CN208644099U - Angle adjustable roller bracket device - Google Patents

Abstract

The utility model discloses a kind of angle adjustable roller bracket devices, including fixed roller bracket set up and down and movable roller bracket, the fixed roller bracket is hinged by pivot and movable roller bracket, the pivot is fixedly connected with fixed roller bracket, the side of the activity roller bracket is connect by anti-rotation positioning pin with fixed roller bracket, and is fastened the two by locking nut.The different stagger angles for pinching roller may be implemented in the utility model angle adjustable roller bracket device, and there is no the big planes with angle, manufacture difficulty of processing and are greatly lowered.

Description

Angle adjustable roller bracket device

Technical field

The utility model relates to mechanical equipment technology more particularly to a kind of roller branch of adjustable-angle peeling machine pinch roller Rack device.

Background technique

Peeling machine be Special Steel Works, auto part making plant to Hot Line, bar steel material carry out deep processing core equipment, mainly by The subelements such as pinch roller, truning fixture composition, has the characteristics that high yield and high cutting precision.Wherein, the effect of pinch roller is Specific feed speed and centripetal force are provided according to different Cutting Process for truning fixture.

Stagger angle between specific feed speed, the realization of centripetal force and pinch roller is related, and pinches the friendship between roller Alternate angle degree is associated with by the geometric angle size of pinch roller roller bracket.The prior art, it is several due to pinch roller roller bracket What angle be it is fixed, cannot achieve the angle adjustment of roller.

So the prior art in order to reach different feed speeds and centripetal force, need to match for every peeling machine, there are many fixed The roller bracket of geometric angle size, deficiency show themselves in that

(1) every peeling machine needs to be equipped with the roller bracket of a variety of fixed geometric angle sizes, and manufacturing cost is high, and not Conducive to the management of equipment and standby redundancy.

(2) it is directed to different Cutting Process, needs to change the roller bracket of respective angles, replacement roller bracket is complicated for operation, Stand-by time is long, and maintenance cost is high.

(3) roller bracket of fixed geometric angle size, due to there is the big plane with angle, manufacture difficulty of processing is big, After the completion of manufacture, since roller setting angle can not adjust, matching requirements are often not achieved, cause to scrap.

Therefore, how to design a kind of angle adjustable roller bracket device that can solve the above problem be the present inventor with great concentration The project of research.

Utility model content

The purpose of this utility model is to provide a kind of angle adjustable roller bracket devices, and different pinch rollers may be implemented The stagger angle of wheel, there is no the big planes with angle, manufacture difficulty of processing and are greatly lowered.

To achieve the goals above, the utility model provides a kind of angle adjustable roller bracket device, including presenting The fixation roller bracket of lower setting and movable roller bracket, the fixed roller bracket are cut with scissors by pivot and movable roller bracket It connects, the pivot is fixedly connected with fixed roller bracket, and the side of the activity roller bracket passes through anti-rotation positioning pin and fixation Roller bracket connection, and fastened the two by locking nut.

Preferably, the pivot lower part is coated with the screw thread of high strength thread glue by outer surface and fixed roller bracket connects It connects, the upper end of the pivot is equipped with the hickey for connecting with outer liquid cylinder pressure.

Preferably, on the movable roller bracket with self-lubricating bushing, the pivot are equipped in the hole of the pivot knuckles Lower end protrude into self-lubricating bushing.

Preferably, be also connected with servo-actuated studs between the fixed roller bracket and movable roller bracket, it is described with The lower part of dynamic studs is spirally connected after passing through fixed roller bracket with movable roller bracket, and is fastened by hydraulic locking nut.

Preferably, the shaft shoulder portion of the servo-actuated studs is equipped with adjustment gasket.

Preferably, the contact gap of the hydraulic locking nut and fixed roller bracket when not applying hydraulic coupling is 0.1- 0.2mm。

Preferably, the fixed roller bracket upper surface is equipped with the groove for installing pivot, the center line of the groove The trajectory line pivoted with the servo-actuated studs is overlapped.

Preferably, the fixed roller bracket be equipped with pinch guide pillar hole, it is described activity roller bracket on pinch Corresponding position is equipped with guide sleeve above and below guide pillar hole site, and the guide sleeve, which is inserted in, to be pinched in guide pillar hole, described It is interference fit between guide sleeve and pinch guide pillar hole.

Preferably, the upper surface contacted on the movable roller bracket with fixed roller bracket is equipped with multiple oil-ways.

Preferably, the left end of the anti-rotation positioning pin is equipped with positioning plunger, and the right side of the fixed roller bracket is equipped with Multiple at equiangularly arranged dowel hole, the anti-rotation positioning pin is connected through a screw thread with roller bracket is fixed, and is passed through later It is described activity roller bracket relative to fixed roller bracket angularly rotate after will position plunger be inserted in corresponding dowel hole, It is locked by the locking nut.

Preferably, the side that the fixed roller bracket is contacted with movable roller bracket is the arc surface of male-female engagement, institute The right side for stating fixed roller bracket is the arc surface protruded outward.

Preferably, horizontally centre is equipped with mounting hole to the movable roller bracket, is equipped in the mounting hole Roller shaft, the position that the roller shaft right end stretches out mounting hole are equipped with roller, are equipped with and rise between the roller and roller shaft Fixed, the position on the roller shaft positioned at the left and right end of movable roll wheel support is separately installed with rear end cap and drive end bearing bracket, the rolling Adjustment gasket is installed between drive end bearing bracket, roller and tensioner on wheel shaft, is located at drive end bearing bracket and installation on the roller shaft Position between the intracavity sidewall of hole is equipped with fore bearing, on the roller shaft between rear end cap and mounting hole intracavity sidewall Axis is held at position after being equipped with, the left end of the roller shaft is equipped with the flange form shaft joint for connecting with rotational power source, institute Flange form shaft joint is stated across rear end cap, end cap is installed in the left end of the flange form shaft joint, and by end cap and rolls by bolt Wheel shaft is connected and fixed.

After adopting the above scheme, the utility model angle adjustable roller bracket device is by said structure design, when use By unclamp locking nut, anti-rotation positioning pin, let out except after the pressure inside hydraulic and locking nut, can pull anti-rotation positioning Pin after angle adjustment, screws anti-rotation positioning pin, locking to make to rotate roller bracket around the pivot acquisition corresponding deflection angle Nut again suppresses hydraulic and locking nut, can complete the angle adjustment of the primary device.After angle adjustment, folder Peeling raw material feed-paths provided by the roller of roller are sent to remain unchanged.To which for different Cutting Process, no replacement is required Fixed roller bracket or movable roller bracket, it is only necessary to which rotation activity roller bracket can realize different pinch roller alternate angles Degree, to eliminate replacement roller bracket, complicated for operation, stand-by time is long, and maintenance cost is high, and manufacture difficulty of processing is big, system It can not be adjusted after the completion of making by roller setting angle, matching requirements are not achieved, cause the problem of scrapping.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the utility model angle adjustable roller bracket device；

Fig. 2 is the overlooking structure diagram of Fig. 1；

Fig. 3 is the schematic view of the front view of the fixation roller bracket of the utility model angle adjustable roller bracket device；

Fig. 4 is the overlooking structure diagram of the fixation roller bracket of the utility model angle adjustable roller bracket device；

Fig. 5 is the main view sectional structure signal of the movable roller bracket of the utility model angle adjustable roller bracket device Figure；

Fig. 6 is the overlooking structure diagram of the movable roller bracket of the utility model angle adjustable roller bracket device；

Fig. 7 is the pivot structure schematic diagram of the utility model angle adjustable roller bracket device；

Fig. 8 is the structural schematic diagram of the servo-actuated studs of the utility model angle adjustable roller bracket device；

Fig. 9 is the structural schematic diagram of the anti-rotation positioning pin of the utility model angle adjustable roller bracket device.

Specific embodiment

The utility model is illustrated below according to attached drawing illustrated embodiment.This time disclosed embodiment can consider in institute Having aspect is to illustrate, without limitation.The scope of the utility model is not illustrated to be limited by following implementation, only by right Shown in the range of claim, and including having all changes in the same meaning and scope of the claims with scope of the claims Shape.

The structure of the utility model angle adjustable roller bracket device is illustrated combined with specific embodiments below.

As shown in Figure 1 and Figure 2, the utility model angle adjustable roller bracket device includes in setting up and down, horizontal positioned Fixed roller bracket 1 and movable roller bracket 2, in conjunction with shown in Fig. 3, Fig. 4, fixed roller bracket 1 passes through pivot 3 and movable roller Bracket 2 is hinged, refering to what is shown in Fig. 7, pivot 3 is up big and down small second level multi-diameter shaft.Fixed roller bracket 1 is equipped with threaded hole, The center line of pivot 3 is overlapped with screw thread centerline hole, and the jackshaft of pivot 3 is coated with the spiral shell of high strength thread glue by outer surface Line is fixedly connected with the threaded hole of fixed roller bracket 1, is equipped with self-lubricating on movable roller bracket 2 in the hole hinged with pivot 3 Bushing 4, the lower axle of pivot 3 protrude into self-lubricating bushing 4, and setting in this way can reduce between pivot 3 and rotation roller bracket 2 Coefficient of friction prevents from stinging the generation of axis phenomenon.

The upper end of pivot 3 is equipped with the hickey 5 for pinching oil cylinder connection, is used to connect with outer liquid cylinder pressure, be pressed from both sides Clamp force.

Referring to figs 5 and 6, the right side of movable roller bracket 2 is connected by anti-rotation positioning pin 6 and fixed roller bracket 1 It connects, and is fastened the two by locking nut 7.Refering to what is shown in Fig. 9, the left end of anti-rotation positioning pin 6 is equipped with positioning plunger 8, it is fixed The right side of roller bracket be equipped with it is multiple at equiangularly arranged dowel hole 9, these equal angular dowel holes 9 are with activity With respect to the aperture that 3 rotation process of pivot is formed, the side that fixed roller bracket 1 is contacted with movable roller bracket 2 is roller bracket 2 The right side of the arc surface of male-female engagement, fixed roller bracket 1 is the arc surface protruded outward, and the collective effect of the two can make The present apparatus obtains more accurate angular adjustment and higher contact stiffness.The right side of fixed roller bracket 1 is provided with high-precision Fine thread hole, the left part outer surface of anti-rotation positioning pin 6 are provided with high-precision closely-pitched external screw thread, and anti-rotation positioning pin 6 is bolted in this In threaded hole, it is rear angularly rotated centered on pivot 3 relative to fixed roller bracket 1 by movable roller bracket 2 after, will position Plunger 8 is inserted in corresponding dowel hole 9, then is locked by locking nut 7.It is connected using high-precision fine thread and fixed The position cooperation of pin hole 9 has higher positioning accuracy and self-locking property.

It is also connected with servo-actuated studs 10 between fixed roller bracket 1 and movable roller bracket 2, as shown in connection with fig. 8, with Dynamic studs 10 is by 11 upper and lower end of cylindrical body 11 and cylindrical body positioned at middle part with externally threaded 12 integrally connected of shaft part It constitutes, the diameter of cylindrical body 11 is greater than the diameter of shaft part 12, and the lower shaft part 12 for being servo-actuated studs 10 passes through fixed roller bracket 1 It is spirally connected with movable roller bracket 2, and is fastened by hydraulic locking nut 13 afterwards.Shaft shoulder portion, that is, cylindrical body of servo-actuated studs 10 10 upper end is equipped with adjustment gasket 14, for adjusting hydraulic locking nut 13 and fixed roller bracket 1, for adjusting between contact surface Gap.The contact gap of hydraulic locking nut 13 and fixed roller bracket 1 when not applying hydraulic coupling is 0.1-0.2mm, with Prevent hydraulic locking nut 13 to fix gap between roller bracket 1 and movable roller bracket 2 under pressure release state too small or excessive, Movable roller bracket 2 is caused to rotate difficulty.

Refering to what is shown in Fig. 2, the upper surface of fixed roller bracket 1 is equipped with the groove 15 for installing pivot 3, in groove 15 Heart line is overlapped with the trajectory line that servo-actuated 10 around the pivot 3 of studs rotates.

In conjunction with shown in Fig. 3, Fig. 4, fixed roller bracket 1, which is equipped with, pinches guide pillar hole 16, on movable roller bracket 2 with It pinches the corresponding position in 16 position of guide pillar hole or more and is equipped with guide sleeve 17 made of copper, guide sleeve 17 is inserted in pinch column guide It is therebetween interference fit into hole 16.

Horizontally centre is equipped with mounting hole 18 to movable roller bracket 2, is equipped with roller shaft 19 in mounting hole 18, rolls The position that wheel shaft 19 has right end to stretch out mounting hole 18 is equipped with roller 20, in the center line of mounting hole 18 and the V-groove of roller 20 Heart line is completely coincident, to guarantee roller 20 after relatively fixed 1 angle of the roller bracket adjustment of movable roller bracket 2, peeling is former The feed-paths of material remain unchanged.

Tensioner 21 is installed between roller 20 and roller shaft 19, is located at the left and right end of movable roll wheel support 2 on roller shaft 19 Position be separately installed with rear end cap 22 and drive end bearing bracket 23, be located on roller shaft 19 drive end bearing bracket 23, roller 20 and tensioner 21 it Between adjustment gasket 24 is installed, before the position on roller shaft 19 between 18 intracavity sidewall of drive end bearing bracket 23 and mounting hole is equipped with Axis 26, idler wheel are held after being equipped in bearing 25, the position on roller shaft 19 between 18 intracavity sidewall of rear end cap 22 and mounting hole The left end of axis 19 is equipped with the flange form shaft joint 27 for connecting with rotational power source, and flange form shaft joint 27 passes through rear end cap 22, end cap 28 is installed in the left end of flange form shaft joint 27, and is connected and fixed end cap 28 and roller shaft 19 by bolt.

Refering to what is shown in Fig. 6, the upper surface contacted on movable roller bracket 2 with fixed roller bracket 1 is equipped with multiple lubricating oil Slot 29, the present embodiment oil-way 29 are in left and right settings two.Oil-way can reduce movable roller branch for storing lubricating grease Frictional resistance when frame 2 rotates.

In use, first unclamping locking nut 7 and anti-rotation positioning pin 6, then let out except liquid when needing to adjust the angle of roller 20 After the internal pressure for pressing locking nut 13, anti-rotation positioning pin 6 can be pulled, makes to rotate 2 around the pivot of roller bracket, 3 center line acquisition phase The deflection angle answered.After obtaining corresponding deflection angle, anti-rotation positioning pin 6 and locking nut 7 are screwed, again to hydraulic locking nut 13 are suppressed, and the angle adjustment process of the utility model angle adjustable roller bracket device can be completed.Angle adjustment Afterwards, peeling raw material feed-paths provided by the roller 20 of pinch roller remain unchanged.Thus for different Cutting Process, The utility model no replacement is required roller bracket, it is only necessary to which rotation activity roller bracket 2 can realize that different pinch rollers interlocks Angle, to eliminate replacement roller bracket, complicated for operation, stand-by time is long, and maintenance cost is high, and manufacture difficulty of processing is big, It can not be adjusted after the completion of manufacture by roller setting angle, matching requirements are not achieved, cause the problem of scrapping.

Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these Variations, uses, or adaptations follow the general principle of the utility model and including it is undocumented in the art Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope of the utility model and Spirit is pointed out by claim.

It should be understood that the utility model is not limited to embodiment method, the structure being described above, and attached Precision architecture shown in figure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model Only it is limited by the accompanying claims.

Claims (12)

1. a kind of angle adjustable roller bracket device, which is characterized in that including fixed roller bracket set up and down and activity Roller bracket, the fixed roller bracket is hinged by pivot and movable roller bracket, and the pivot and fixed roller bracket are solid The side of fixed connection, the activity roller bracket is connect by anti-rotation positioning pin with fixed roller bracket, and passes through locking nut The two is fastened.

2. angle adjustable roller bracket device according to claim 1, which is characterized in that the pivot lower part passes through appearance The screw thread that face is coated with high strength thread glue is connect with fixed roller bracket, and the upper end of the pivot is equipped with being used for and external hydraulic The hickey of cylinder connection.

3. angle adjustable roller bracket device according to claim 2, which is characterized in that it is described activity roller bracket on Self-lubricating bushing is equipped in the hole of the pivot knuckles, the lower end of the pivot is protruded into self-lubricating bushing.

4. angle adjustable roller bracket device according to claim 1, which is characterized in that the fixed roller bracket and work Be also connected with servo-actuated studs between dynamic roller bracket, the lower part of the servo-actuated studs pass through after fixed roller bracket with Movable roller bracket is spirally connected, and is fastened by hydraulic locking nut.

5. angle adjustable roller bracket device according to claim 4, which is characterized in that the axis of the servo-actuated studs Shoulder is equipped with adjustment gasket.

6. angle adjustable roller bracket device according to claim 5, which is characterized in that the hydraulic locking nut and solid Contact gap of the fixed roll wheel support when not applying hydraulic coupling is 0.1-0.2mm.

7. angle adjustable roller bracket device according to claim 4, which is characterized in that table on the fixed roller bracket Face is equipped with the groove for installing pivot, the trajectory line that the center line of the groove and the servo-actuated studs pivot It is overlapped.

8. angle adjustable roller bracket device according to claim 1, which is characterized in that set on the fixed roller bracket Have and pinch guide pillar hole, is equipped with guiding with corresponding position above and below pinch guide pillar hole site on the activity roller bracket Set, the guide sleeve, which is inserted in, to be pinched in guide pillar hole, is interference fit between the guide sleeve and pinch guide pillar hole.

9. angle adjustable roller bracket device according to claim 1, which is characterized in that it is described activity roller bracket on The upper surface of fixed roller bracket contact is equipped with multiple oil-ways.

10. angle adjustable roller bracket device according to claim 1, which is characterized in that a left side for the anti-rotation positioning pin End is equipped with positioning plunger, the right side of the fixed roller bracket be equipped with it is multiple at equiangularly arranged dowel hole, it is described anti- Turn positioning pin to be connected through a screw thread with fixed roller bracket, passes through relatively fixed roller bracket of the movable roller bracket etc. later Positioning plunger is inserted in corresponding dowel hole after angular turn, is locked by the locking nut.

11. angle adjustable roller bracket device according to claim 10, which is characterized in that the fixed roller bracket with The side of movable roller bracket contact is the arc surface of male-female engagement, and the right side of the fixed roller bracket is to protrude outward Arc surface.

12. angle adjustable roller bracket device according to claim 1, which is characterized in that the activity roller bracket edge Horizontal direction centre is equipped with mounting hole, and roller shaft is equipped in the mounting hole, and the roller shaft right end stretches out mounting hole Position is equipped with roller, and tensioner is equipped between the roller and roller shaft, is located at movable roll wheel support on the roller shaft The position at left and right end is separately installed with rear end cap and drive end bearing bracket, on the roller shaft between drive end bearing bracket, roller and tensioner Adjustment gasket is installed, the position on the roller shaft between drive end bearing bracket and mounting hole intracavity sidewall is equipped with fore bearing, Axis, the left end of the roller shaft are held after being equipped in position on the roller shaft between rear end cap and mounting hole intracavity sidewall Flange form shaft joint for connecting with rotational power source is installed, the flange form shaft joint passes through rear end cap, the flange End cap is installed in the left end of formula shaft joint, and is connected and fixed end cap and roller shaft by bolt.