CN102909279A

CN102909279A - Expansion rod conveyor

Info

Publication number: CN102909279A
Application number: CN2011104605404A
Authority: CN
Inventors: 龙晓斌; 李启新; 黄福荣
Original assignee: ZHONGSHAN OMS AUTOMATION EQUIPMENT CO Ltd
Current assignee: Chenzhou Zhizao Technology Co ltd
Priority date: 2011-12-30
Filing date: 2011-12-30
Publication date: 2013-02-06

Abstract

The invention relates to an expansion rod conveyor which comprises a base, at least one group of rotating rolls arranged on the base and a driving mechanism for driving the rotating rolls to rotate. Each group of rotating rolls comprises a pressure roller and a propulsion roller; the peripheral surfaces of each pressure roller and each propulsion roller are provided with a corresponding pressure roller groove and a corresponding propulsion roller groove; each pair of pressure roller and propulsion roller are laminated at the tangency position of the corresponding pressure roller groove and the corresponding propulsion roller groove; the pressure rollers and the propulsion rollers rotate in different directions under the action of the driving mechanism; a guide plate is arranged at the rear end of the base; and the guide plate is provided with an expansion rod guide channel corresponding to a channel for clamping an expansion rod. The expansion rod conveyor has the advantages that the expansion rod conveyor has a simple structure and is convenient to operate; the labor is saved; and the production efficiency is improved.

Description

A kind of expander roll conveyer

(1) technical field

The present invention relates to a kind of electric tube expander, particularly a kind of expander roll machine conveyer.

(2) background technology

In the heat exchanger production process, metal tube and suit fin thereon closely need to be combined, can guarantee good heat transfer and heat conduction, and weight be light, service life is longer.The method of at present people's employing has manual and automatic two kinds.Automatically speed of production is superior in quality soon, is fit to produce in enormous quantities.Fewer and the specification disunity of the bobbin quantity of expander roll such as run into sometimes, adopt automated production waste resource, usually adopt manual method.And at present manual method is the expander roll with swollen ball to be inserted treat that expand tube will treat that expand tube swells, and then extracts expander roll out.This method is because by the artificial mode that promotes expander roll, and operation labour intensity is large and production efficiency is lower.

(3) summary of the invention

For addressing the above problem, the invention provides a kind of simple in structure, easy to operate expander roll machine conveyer.

For this reason, the present invention adopts following scheme to achieve the above object:

A kind of expander roll conveyer, comprise pedestal, it is characterized in that: the expander roll conveyer comprises that also at least one group is installed in the live-rollers on the pedestal and orders about the driving mechanism that transfer roller rotates, every group of live-rollers has hold-down roller and advances roller, hold-down roller is provided with corresponding hold-down roller groove and advances the roller groove with the circumferential surface that advances roller, hold-down roller and propelling roll-in are combined and hold-down roller groove and the passage that advances the tangent place of roller groove formation clamping expander roll, hold-down roller and the incorgruous rotation under the effect of driving mechanism of propelling roller, in the pedestal rear end guide plate is installed, guide plate is provided with the expander roll guide channel corresponding with the passage of described clamping expander roll.

Above-mentioned a kind of expander roll conveyer, it is characterized in that: described hold-down roller two ends are installed on the pedestal by the last item cover, but also be provided with the chute of voltage supply axle sleeve slippage on the pedestal, also be provided with the slack adjuster that cooperates with chute on the pedestal, slack adjuster one end puts in described chute and the last item cover offsets for the location.

Above-mentioned a kind of expander roll conveyer is characterized in that described hold-down roller two ends are provided with the compression gear, advances the roller two ends to be provided with the propelling gear, compresses gear and advances meshed transmission gear;

Described driving mechanism is the oil motor that is installed on the pedestal, and the driving shaft of oil motor is equipped with driving gear, driving gear and propelling meshed transmission gear.

Above-mentioned a kind of expander roll conveyer is characterized in that: two groups of live-rollers are installed on the pedestal altogether, idler gear and two groups of propellings meshed transmission gear, described driving gear and idler gear engaged transmission are installed between two groups of live-rollers.

Above-mentioned a kind of expander roll conveyer, it is characterized in that: described expander roll conveyer has the passage of two clamping expander rolls.

The invention has the advantages that: simple in structure, easy to operate, saved manually, improved production efficiency.

(4) description of drawings

Fig. 1 is duty schematic three dimensional views of the present invention;

Cross-sectional sectional view when Fig. 2 is swollen ball extruding changeover portion;

Fig. 3 is the cross-sectional sectional view when treating expand tube by clamp;

Fig. 4 is the operation principle schematic diagram of resetting means;

Fig. 5 is the overall appearance schematic three dimensional views of electric tube expander;

Fig. 6 is the schematic three dimensional views that electric tube expander is removed outer cover;

Fig. 7 is the sectional view by hold-down roller and propelling roller central axis.

(5) specific embodiment

The present invention is further detailed explanation below in conjunction with accompanying drawing.

Embodiment: shown in Fig. 1 to 6, set up on the ground a bracing frame, counterweight is installed on the bracing frame, be hung with electric tube expander 1 on the counterweight.

Electric tube expander 1 comprises pedestal 11, anchor clamps 12, expander roll conveyer 13 and expander roll 2.Pedestal 11 is provided with front end-plate 11-1, and anchor clamps 12 comprise train wheel bridge 12-1 and lower plate 12-2, and train wheel bridge 12-1 and lower plate 12-2 are hinged on respectively on the described front end-plate 11-1.Train wheel bridge 12-1 is provided with cavity, lower plate 12-2 is provided with lower cavity, train wheel bridge 12-1 and lower plate 12-2 are close together and make cavity and lower cavity merge formation anchor clamps passage, described anchor clamps passage from anchor clamps 12 front ends to the rear end successively axial distribution clamp section 12-31, large footpath section 12-32, changeover portion 12-33 and path section 12-34 are arranged, the diameter of clamp section 12-31 is less than large footpath section 12-32, has the round and smooth connection of changeover portion 12-33 large footpath section 12-32 and the path section 12-34 of taper seat.Electric tube expander 1 also have an anchor clamps core retainer plate 15 from described pedestal 11, to stretch out and pass described front end-plate 11-1 after enter 12 li of described anchor clamps, anchor clamps core retainer plate 15 is provided with the core retainer plate passage that passes through for expander roll 2, the core retainer plate passage is corresponding with the anchor clamps passage.

Electric tube expander 1 also comprises the resetting means 14 that is installed on train wheel bridge 12-1 and the lower plate 12-2.Resetting means 14 comprises studs 14-1, the nut 14-3 that cooperates with studs 14-1 and spring 14-2.Studs 14-1 one end is fixed on the lower plate 12-2 after train wheel bridge 12-1 passes, and the other end is with the above nut 14-3, and spring 14-2 is arranged between train wheel bridge 12-1 and the nut 14-3.

This electric tube expander 1 is provided with two the core retainer plate passage and the anchor clamps passages that are symmetrically distributed in described studs 14-1 both sides altogether.

Expander roll 2 places described anchor clamps passage and core retainer plate passage, swollen ball 21 on the expander roll 2 places described large footpath section 12-32, expander roll 2 seesaws at anchor clamps passage and core retainer plate passage under the effect of expander roll transmission device 13, when expander roll 2 retreats, the elastic force that the described changeover portion 12-33 of swollen ball 21 extruding on the expander roll 2 overcomes at resetting means 14 described train wheel bridge 12-1 and lower plate 12-2 opens, treat that expand tube 3 puts in clamp section 12-31, when expander roll 2 advances, train wheel bridge 12-1 and lower plate 12-2 merge under the elastic force effect of resetting means 14, treat that expand tube 3 is clamped among the clamp section 12-31.

Expander roll 2 is provided with away from swollen ball 21 1 ends can be at the limited block of expander roll 2 movements.

Above-mentioned expander roll conveyer 13, comprise pedestal 11 and two groups of live-rollers that are installed on the pedestal 11, every group of live-rollers has hold-down roller 13-1 and advances roller 13-2, hold-down roller 13-1 is provided with corresponding hold-down roller groove and advances the roller groove with the circumferential surface that advances roller 13-2, it is corresponding with aforementioned two core retainer plate passages and anchor clamps passage that hold-down roller 13-1 and propelling roller 13-2 press together the passage 13-3 that makes hold-down roller groove and the passage 13-3 that advances roller groove formation clamping expander roll, this expander roll conveyer 13 have two clamping expander rolls.In pedestal 11 rear ends guide plate 13-6 is installed, guide plate 13-6 is provided with the expander roll guide channel corresponding with the passage 13-3 of described clamping expander roll.

Oil motor 11-2 is installed on the pedestal 11, the driving shaft of oil motor 11-2 is equipped with driving gear 13-41. hold-down roller 13-1 two ends and is provided with compression gear 13-11, advance roller 13-2 two ends to be provided with and advance gear 13-21, compress gear 13-11 and advance gear 13-21 engaged transmission.Idler gear 13-51 and two groups of propelling gear 13-21 engaged transmission are installed, described driving gear 13-41 and idler gear 13-51 engaged transmission between two groups of live-rollers.Hold-down roller 13-1 and propelling roller 13-2 seesaw the expander roll 2 that compresses the passage 13-3 that is placed on the clamping expander roll in incorgruous rotation.

Hold-down roller 13-1 two ends are installed on the pedestal by last item cover 13-7, but also be provided with the chute of voltage supply axle sleeve 13-7 slippage on the pedestal, also be provided with a slack adjuster 13-8 who cooperates with chute on the pedestal, slack adjuster 13-8 one end puts in described chute and last item cover 13-7 offsets for the location.

The course of work of electric tube expander is as follows: will treat that expand tube 3 lies on the platform, must not fix and moves all around.Provide high pressure liquid force feed power source by hydraulic system, drive the drive shaft turns of the oil motor 11-2 of electric tube expander 1, and then drive driving gear 13-41, driving gear 13-41 drives idler gear 13-51, idler gear 13-51 drives the incorgruous rotation of two propelling gear 13-21 that is located at its both sides, compress gear 13-11 and under the driving that advances gear 13-21, rotate, make hold-down roller 13-1 and advance the incorgruous rotation of roller 13-2.

Expander roll 2 places described anchor clamps passage and core retainer plate passage, swollen ball 21 on the expander roll 2 places described large footpath section 12-32, expander roll 2 seesaws at anchor clamps passage and core retainer plate passage under the effect of expander roll transmission device 13, when expander roll 2 retreats, the elastic force that the described changeover portion 12-33 of swollen ball 21 extruding on the expander roll 2 overcomes at resetting means 14 described train wheel bridge 12-1 and lower plate 12-2 opens, treat that expand tube 3 puts in clamp section 12-31, when expander roll 2 advances, train wheel bridge 12-1 and lower plate 12-2 merge under the elastic force effect of resetting means 14, treat that expand tube 3 is clamped among the clamp section 12-31.Expand tube power is digested on whole electric tube expander 1.Continuing to make expander roll 2 to push ahead and enter into the inside for the treatment of expand tube 3 treats expand tube 3 and carries out expand tube.Before the expand tube limited block on the expander roll 2 is adjusted to the degree of depth of required expand tube, when the limited block on the expander roll 2 is run into support, be that the expand tube degree of depth reaches, manually press button, expander roll 2 withdraws from, expander roll 2 falls back on the anchor clamps passage, and the elastic force that the described changeover portion 12-33 of swollen ball 21 extruding on the expander roll 2 overcomes at resetting means 14 described train wheel bridge 12-1 and lower plate 12-2 opens, and treats that expand tube 3 withdraws from.Finish expand tube.

Be necessary to be pointed out that at this above embodiment only is used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the those of ordinary skill in this field can essence according to the present invention be made some nonessential improvement and adjustment to above embodiment.

Claims

1. expander roll conveyer, comprise pedestal, it is characterized in that: the expander roll conveyer comprises that also at least one group is installed in the live-rollers on the pedestal and orders about the driving mechanism that transfer roller rotates, every group of live-rollers has hold-down roller and advances roller, hold-down roller is provided with corresponding hold-down roller groove and advances the roller groove with the circumferential surface that advances roller, hold-down roller and propelling roll-in are combined and hold-down roller groove and the passage that advances the tangent place of roller groove formation clamping expander roll, hold-down roller and the incorgruous rotation under the effect of driving mechanism of propelling roller, in the pedestal rear end guide plate is installed, guide plate is provided with the expander roll guide channel corresponding with the passage of described clamping expander roll.

2. a kind of expander roll conveyer according to claim 1, it is characterized in that: described hold-down roller two ends are installed on the pedestal by the last item cover, but also be provided with the chute of voltage supply axle sleeve slippage on the pedestal, also be provided with the slack adjuster that cooperates with chute on the pedestal, slack adjuster one end puts in described chute and the last item cover offsets for the location.

3. a kind of expander roll conveyer according to claim 1 and 2, it is characterized in that: described hold-down roller two ends are provided with the compression gear, advance the roller two ends to be provided with the propelling gear, compress gear and advance meshed transmission gear;

4. a kind of expander roll conveyer according to claim 3 is characterized in that: two groups of live-rollers are installed on the pedestal altogether, idler gear and two groups of propellings meshed transmission gear, described driving gear and idler gear engaged transmission are installed between two groups of live-rollers.

5. a kind of expander roll conveyer according to claim 4, it is characterized in that: described expander roll conveyer has the passage of two clamping expander rolls.