CN205630065U - Slot gripper system of milling of conveyer bearing roller axle - Google Patents

Abstract

The utility model discloses a slot gripper system of milling of conveyer bearing roller axle belongs to turning and milling technical field. The utility model discloses a frame with set up the fixture in the frame, still be provided with fixed arm and supporting seat in the frame, fixture including anchor clamps down, go up anchor clamps, centre gripping cylinder and push up tight cylinder, linked firmly anchor clamps down in the supporting seat top, correspond directly over the lower anchor clamps and be provided with anchor clamps, the piston rod of going up anchor clamps and centre gripping cylinder links firmly, the setting of centre gripping cylinder is in the top of fixed arm and link firmly mutually with the fixed arm, pushes up tight cylinder setting one side at last anchor clamps under and. The utility model discloses an ingenious design to centre gripping flute profile form in the upper and lower anchor clamps has effectively strengthened the clamping stability to the bearing roller axle, has solved the problem that milling flutes processing centre gripping is unstable, machining error is great, machining efficiency is lower of bearing roller axle among the prior art, is convenient for put into production well popularization.

Description

A kind of groove milling grasping system of conveyer carrying roller axle

Technical field

This utility model relates to turn-milling cutting technical field, more particularly, it relates to the groove milling clamping of a kind of conveyer carrying roller axle is System.

Background technology

In large iron and steel enterprise, belt conveyor is the visual plant in production system, from the industrial station of raw material input to each material , to each production unit, then in the processing links such as the ironmaking grain slag of steel products end, slag produced from steel-smelting, everywhere visible it Figure.Roller carrier shaft is the important composition parts of ribbon conveyer, mainly bears the effect of carrying conveying material, defeated at belt Send the resistance bearing more than 70% in the transportation of machine, be the parts that in belt conveyor, consumption is maximum, replacement frequency is the highest, Therefore ensure that the supply of roller carrier shaft is particularly significant.

In roller carrier shaft manufacturing procedure, the Xiyanping injection at roller carrier shaft two ends is one important procedure, at present, and institute of each carrying roller manufacturer The axle head Xiyanping injection method used mainly has two kinds: one to be the plain-milling machine using an only milling cutter, advantage be equipment simple, General, shortcoming is once to can be only done 1/4 processing capacity of roller carrier shaft, and a roller carrier shaft needs to clamp 4 times, and position loaded down with trivial details, Power consumption is high, equipment loss is big；Two is to use roller carrier shaft groove milling special equipment, and equipment itself has 4 milling cutters, the most permissible Complete the processing of a roller carrier shaft groove milling, shortcoming be every time can only piece roller carrier shaft of milling, milling quantity is few, long processing time, Power consumption height, and the grasping system of roller carrier shaft is the most unstable, easily makes roller carrier shaft Xiyanping injection produce error, does not meets production and make With requiring, follow-up assembling work and production efficiency are had a strong impact on.

How the groove milling grasping system of roller carrier shaft being optimized improvement, in prior art, existing Patents is open, such as patent Publication number: CN203636425U, the applying date: on October 26th, 2013, invention and created name is: a kind of roller carrier shaft milling is flat Side's High efficient clamp, this application case discloses a kind of roller carrier shaft milling flat High efficient clamp, it train wheel bridge including fixing connection and lower folder Plate, the lower surface of train wheel bridge is provided with the multiple upper V-groove being arranged in order, and the upper surface of lower plate is provided with and multiple upper V-groove phases Corresponding multiple lower V-groove, upper V-groove and the asking of lower V-groove of each mutual correspondence are mounted on roller carrier shaft, and lower folder The fixing device for fixing lower plate it is additionally provided with on plate.This application case uses hard-wired upper lower plate, and at upper lower plate Ask and be provided with the multiple V-groove for mounting bracket roll shaft, multiple roller carrier shaft can be clamped simultaneously, improve working (machining) efficiency, but this Shen Please case the highest to the clamp precision of roller carrier shaft, and roller carrier shaft rotates in milling process, it is difficult to ensures Milling Accuracy, still needs to To optimize further.

Utility model content

1. utility model to solve the technical problem that

The purpose of this utility model is to overcome that the Xiyanping injection clamping of prior art middle idler roller axle is unstable, mismachining tolerance is relatively big, The deficiency that working (machining) efficiency is relatively low, it is provided that the groove milling grasping system of a kind of conveyer carrying roller axle, can effectively solve problem above.

2. technical scheme

For reaching above-mentioned purpose, the technical scheme that this utility model provides is:

The groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model, including frame and the clamping device being arranged in frame, Being additionally provided with fixed arm in described frame and support seat, described clamping device includes lower clamp, upper fixture and gripper cylinder, is propping up Being fixed with lower clamp above support seat, the surface of lower clamp is correspondingly arranged on the piston of fixture, described upper fixture and gripper cylinder Bar is connected, and described gripper cylinder is arranged on the top of fixed arm and is fixedly connected with fixed arm.

Further improving as this utility model, offer lower holding tank inside described lower clamp, this lower holding tank includes side Wall I, sidewall II, inclined-plane I, inclined-plane II and lower flat, described sidewall I and sidewall II is the plane being parallel to each other, sidewall I Being connected with inclined-plane I, sidewall II is connected with inclined-plane II, and being connected between inclined-plane I with inclined-plane II has lower flat.

Further improve as this utility model, the distance between described sidewall I and sidewall II and the equal diameters of roller carrier shaft, Inclined-plane I and inclined-plane II is tangent with roller carrier shaft respectively.

Further improving as this utility model, offer keyway bottom described lower clamp, this keyway matches with supporting seat.

Further improving as this utility model, the top of described lower clamp is provided with the first relatively low horizontal segment of position and position Putting the second higher horizontal segment, the first horizontal segment and the second horizontal segment to be connected by tilting section, the second horizontal segment abuts against lower clamping Groove both sides；The base plane of described upper fixture is horizontal end face, and this horizontal end face is corresponding with above-mentioned second horizontal segment, upper fixture Internal correspondence offers holding tank, and on this, holding tank includes inclined-plane III, inclined-plane IV and upper plane, inclined-plane III, inclined-plane IV Tangent with roller carrier shaft respectively.

Further improve as this utility model, described first horizontal segment offers the fixing hole running through lower clamp.

Further improving as this utility model, the longitudinal cross-section of described upper holding tank is isosceles trapezoid.

Further improving as this utility model, described clamping device also includes holding out against cylinder, described in hold out against cylinder and be arranged on Lower clamp and the side of upper fixture.

3. beneficial effect

The technical scheme using this utility model to provide, compared with prior art, has the advantages that

(1) the groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model, offers keyway, this keyway bottom lower clamp Matching with supporting seat, lower clamp is further opened with the fixing hole run through, is provided with fixture in fixing hole, lower clamp is by being somebody's turn to do Fixture is connected with supporting seat；Supporting the connection between seat and lower clamp readily accessible, convenient be adjusted lower clamp is changed, And lower clamp passes through keyway location fit with support seat, lower clamp is difficult to skew and rocks, and stability is higher, it is to avoid affect follow-up milling Groove machining accuracy.

(2) the groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model, offers lower holding tank inside lower clamp, should Lower holding tank includes that sidewall I, sidewall II, inclined-plane I, inclined-plane II and lower flat, sidewall I and sidewall II are be parallel to each other flat Face, sidewall I is connected with inclined-plane I, and sidewall II is connected with inclined-plane II, and the distance between sidewall I and sidewall II is straight with roller carrier shaft Footpath is equal, and inclined-plane I and inclined-plane II is tangent with roller carrier shaft respectively, and the degree of depth of lower holding tank is relatively deep, can place two torr simultaneously Roll shaft.The internal correspondence of upper fixture offers holding tank, and on this, holding tank includes inclined-plane III, inclined-plane IV and upper plane, tiltedly Face III, inclined-plane IV are tangent with roller carrier shaft respectively, and when the clamping corresponding with lower clamp of upper fixture, every roller carrier shaft all has multiple side Position stress is held, also will not occur relatively to rock between two roller carrier shafts, clamps stability under loading, and clamp precision is high, improves The precision of follow-up Xiyanping injection.

(3) the groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model, clamping device also includes holding out against cylinder, two Hold out against cylinder and be correspondingly arranged at the two ends of roller carrier shaft the most respectively, after two roller carrier shafts are placed in lower holding tank, start top Tight cylinder, this external part holding out against cylinder acts against the end of roller carrier shaft, so that it is guaranteed that the two ends of two roller carrier shafts are mutually aligned, Will not be moved on length direction dislocation, further enhances the clamping stability of roller carrier shaft.

(4) the groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model, clamped one time process can complete two simultaneously The both-end Xiyanping injection of root roller carrier shaft, improves working (machining) efficiency；During groove milling stablizing roller carrier shaft clamping, roller carrier shaft will not be sent out Skew is rocked in life, it is to avoid mismachining tolerance, has fully ensured that Xiyanping injection precision, and this utility model reasonable in design, principle Simply, it is simple to promote the use of.

Accompanying drawing explanation

Fig. 1 is the main TV structure schematic diagram of the groove milling grasping system of a kind of conveyer carrying roller axle of the present utility model；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the structural representation of lower clamp in this utility model；

Fig. 4 is the structural representation of upper fixture in this utility model.

Label declaration in schematic diagram: 1, frame；4, fixed arm；5, seat is supported；6, lower clamp；601, keyway；602、 Fixing hole；603, the first horizontal segment；604, the second horizontal segment；605, sidewall I；606, sidewall II；607, inclined-plane I；608、 Inclined-plane II；609, lower flat；7, upper fixture；701, horizontal end face；702, inclined-plane III；703, inclined-plane IV；704、 Upper plane；8, gripper cylinder；801, piston rod；10, roller carrier shaft；12, cylinder is held out against.

Detailed description of the invention

For further appreciating that content of the present utility model, with embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.

Embodiment 1

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the groove milling grasping system of a kind of conveyer carrying roller axle of the present embodiment, including machine Frame 1 and the clamping device being arranged in frame 1, frame 1 is additionally provided with fixed arm 4 and supports seat 5, and clamping device includes Lower clamp 6, upper fixture 7 and gripper cylinder 8, be fixed with lower clamp 6 supporting above seat 5, offer key bottom lower clamp 6 Groove 601, this keyway 601 matches with supporting seat 5, and the surface of lower clamp 6 is correspondingly arranged on fixture 7, upper fixture 7 with The piston rod 801 of gripper cylinder 8 is connected, and gripper cylinder 8 is arranged on the top of fixed arm 4 and is fixedly connected with fixed arm 4；This In embodiment, clamping device also includes holding out against cylinder 12, holds out against cylinder 12 and is arranged on lower clamp 6 and the side of upper fixture 7.This The groove milling grasping system of a kind of conveyer carrying roller axle of embodiment includes two groups of clamping devices altogether, and these two groups of clamping devices are along roller carrier shaft The length direction correspondence distribution of 10, two hold out against cylinder 12 and are correspondingly arranged at the two ends of roller carrier shaft 10 the most respectively.

In the present embodiment, lower clamp 6 is internal offers lower holding tank, and this lower holding tank includes sidewall I605, sidewall II606, inclined-plane I607, inclined-plane II608 and lower flat 609, sidewall I605 and sidewall II606 are the plane being parallel to each other, as it is shown on figure 3, Sidewall I605 and sidewall II606 is perpendicular, and sidewall I605 is connected with inclined-plane I607, sidewall II606 and inclined-plane II608 It is connected, is connected between inclined-plane I607 with inclined-plane II608 and has lower flat 609；Inclined-plane I607, inclined-plane II608 and lower flat The longitudinal cross-section of the cavity of 609 compositions is down isosceles trapezoid.Distance between sidewall I605 and sidewall II606 and roller carrier shaft 10 Equal diameters, inclined-plane I607 and inclined-plane II608 is tangent with roller carrier shaft 10 respectively；And the degree of depth of lower holding tank can accommodate two simultaneously Root roller carrier shaft 10.The top of lower clamp 6 is provided with higher the second horizontal segment of the first relatively low horizontal segment 603 of position and position 604, the first horizontal segment 603 is connected by tilting section with the second horizontal segment 604, and the second horizontal segment 604 abuts against lower holding tank two Side；Offer the fixing hole 602 running through lower clamp 6 on first horizontal segment 603, in fixing hole 602, fixture is installed, under Fixture 6 is connected with supporting seat 5 by this fixture.Support the connection between seat 5 and lower clamp 6 readily accessible, convenient under Fixture 6 is adjusted changing, and lower clamp 6 passes through keyway 601 location fit with supporting seat 5, and lower clamp 6 is difficult to skew and shakes Dynamic, stability is higher, it is to avoid affect follow-up Xiyanping injection precision.

In the present embodiment, the base plane of upper fixture 7 is horizontal end face 701, the of this horizontal end face 701 and lower clamp 6 top Two horizontal segments 604 are corresponding, and during Xiyanping injection, horizontal end face 701 fits tightly with the second horizontal segment 604；Upper fixture 7 Internal correspondence offers holding tank, and on this, holding tank includes inclined-plane III702, inclined-plane IV703 and upper plane 704, inclined-plane III702, inclined-plane IV703 are tangent with roller carrier shaft 10 respectively, and the longitudinal cross-section of upper holding tank is positive isosceles trapezoid.

The two ends of roller carrier shaft 10 in use, are individually positioned in by the groove milling grasping system of a kind of conveyer carrying roller axle of the present embodiment In the lower holding tank of two lower clamps 6, due to the distance between the sidewall I605 and sidewall II606 of lower holding tank and roller carrier shaft 10 Equal diameters, inclined-plane I607 and inclined-plane II608 is tangent with roller carrier shaft 10 respectively, and roller carrier shaft 10 is firmly stuck in lower holding tank In, be difficult to rock, in the present embodiment, the degree of depth of lower holding tank is relatively deep simultaneously, can place two roller carrier shafts 10 simultaneously, above one Root roller carrier shaft 10 needs fixture 7 to be matched for clamping tightly, and the internal correspondence of upper fixture 7 offers holding tank, the inclined-plane of upper holding tank III702, inclined-plane IV703 are tangent with above roller carrier shaft 10 respectively, when upper fixture 7 and the corresponding clamping of lower clamp 6, often Root roller carrier shaft 10 all has multiple orientation stress held, also will not occur relatively to rock between two roller carrier shafts 10, clamps stress Stable, clamp precision is high, improves the precision of follow-up Xiyanping injection.After two roller carrier shafts 10 are placed in lower holding tank, open Moving and hold out against cylinder 12, this external part holding out against cylinder 12 acts against the end of roller carrier shaft 10, so that it is guaranteed that two roller carrier shafts 10 Two ends be mutually aligned, length direction will not be moved dislocation, further enhances the clamping stability of roller carrier shaft 10.When The end positions of two roller carrier shafts 10 holds out against after fixing, and restarts cylinder 8, and piston rod 801 drives upper fixture 7 to move downward, Horizontal end face 701 bottom upper fixture 7 is corresponding with second horizontal segment 604 at lower clamp 6 top to be contacted, upper fixture 7 and lower folder The corresponding clamping of tool 6, now two roller carrier shafts 10 are firmly fixed, and two roller carrier shafts 10 can be carried out Xiyanping injection.

In use, it is right that clamped one time process can complete the groove milling grasping system of a kind of conveyer carrying roller axle of the present embodiment simultaneously The both-end Xiyanping injection of two roller carrier shafts 10, improves working (machining) efficiency；During groove milling, roller carrier shaft 10 clamping is stablized, carrying roller Axle 10 will not shake skew, it is to avoid mismachining tolerance, has fully ensured that Xiyanping injection precision, and the present embodiment simple in construction, It is prone to large-scale popularization aborning.

Schematically being described this utility model and embodiment thereof above, this description does not has restricted, shown in accompanying drawing Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, designs and this technology without creative Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.

Claims (8)

1. a groove milling grasping system for conveyer carrying roller axle, including frame (1) and the clamping device that is arranged in frame (1), It is characterized in that: being additionally provided with fixed arm (4) in described frame (1) and support seat (5), described clamping device includes lower folder Tool (6), upper fixture (7) and gripper cylinder (8), be fixed with lower clamp (6), lower clamp (6) supporting seat (5) top Surface be correspondingly arranged on fixture (7), described upper fixture (7) is connected with the piston rod (801) of gripper cylinder (8), Described gripper cylinder (8) is arranged on the top of fixed arm (4) and is fixedly connected with fixed arm (4).

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 1, it is characterised in that: described lower clamp (6) internal offering lower holding tank, this lower holding tank includes sidewall I (605), sidewall II (606), inclined-plane I (607), tiltedly Face II (608) and lower flat (609), described sidewall I (605) and sidewall II (606) are the plane being parallel to each other, side Wall I (605) and inclined-plane I (607) is connected, and sidewall II (606) and inclined-plane II (608) is connected, and inclined-plane I (607) is with oblique Connect between face II (608) and have lower flat (609).

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 2, it is characterised in that: described sidewall I (605) distance and between sidewall II (606) and the equal diameters of roller carrier shaft (10), inclined-plane I (607) and inclined-plane II (608) Tangent with roller carrier shaft (10) respectively.

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 1, it is characterised in that: described lower clamp (6) bottom offers keyway (601), and this keyway (601) matches with supporting seat (5).

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 3, it is characterised in that: described lower clamp (6) top is provided with higher the second horizontal segment (604) of relatively low the first horizontal segment (603) in position and position, the first water Flat section (603) is connected by tilting section with the second horizontal segment (604), and the second horizontal segment (604) abuts against lower holding tank both sides； The base plane of described upper fixture (7) is horizontal end face (701), this horizontal end face (701) and above-mentioned second horizontal segment (604) Corresponding, the internal correspondence of upper fixture (7) offers holding tank, and on this, holding tank includes inclined-plane III (702), inclined-plane IV (703) With upper plane (704), inclined-plane III (702), inclined-plane IV (703) are tangent with roller carrier shaft (10) respectively.

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 5, it is characterised in that: described first water The fixing hole (602) running through lower clamp (6) is offered in flat section (603).

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 5, it is characterised in that: described upper clamping The longitudinal cross-section of groove is isosceles trapezoid.

The groove milling grasping system of a kind of conveyer carrying roller axle the most according to claim 1, it is characterised in that: described clamping machine Structure also includes holding out against cylinder (12), described in hold out against cylinder (12) and be arranged on lower clamp (6) and the side of upper fixture (7).