CN207464041U - Reinforcing bar back-and-forth bending test machine and its driving device - Google Patents

Abstract

The utility model discloses a kind of reinforcing bar back-and-forth bending test machine and its driving devices, belong to reinforcing bar alternating bending field, it is desirable to provide a kind of driving device of reinforcing bar alternating bending test, its key points of the technical solution are that：Including be located on cursor shaft, be fixed on the shaft of cursor far from the first gear on cursor one end, the shaft stretches out cursor pedestal, and the first gear is connected with the automatic driving portion of driving first gear rotation；The utility model has the advantages that：Reduce the workload of operator.

Description

Reinforcing bar back-and-forth bending test machine and its driving device

Technical field

The utility model is related to reinforcing bar alternating bending field, more particularly to a kind of reinforcing bar back-and-forth bending test machine and its driving Device.

Background technology

Metal wire rod alternating bending test is to measure Plastic Deformation of Metal Materials ability, detection metal material and its coating Resistance to repeated bending performance, and show a kind of method of its defect.

The patent of Chinese patent notification number CN206177724U discloses a kind of reinforcing bar back-and-forth bending test machine, by pedestal, Cursor pedestal, branch roller hold-down support, cursor composition, wherein cursor pedestal, which are spirally connected, to be fixed on pedestal and with direction branch Roller hold-down support, adjustable for height attachment hole, the branch roller hold-down support are fixed, are arranged in pairs to side slide lock for side On pedestal, and the interface of institute's attaching branch roller is aligned with attachment hole center on branch roller hold-down support；The cursor be include epimere, Stage casing, the crank arm of bottom section, wherein epimere are hollow pipe fitting, stage casing attaching be equipped with screw collet and it is at least one lead it is straight Block, bottom section are connected to driven swing arm rotation in attachment hole, cursor main shaft under pedestal state, test to be bent Reinforcing bar penetrates epimere, is fixed on screw collet, leads the perforation of straight block and is clamped on branch roller successively.

But the prior art needs operator manually to shake the alternating bending test that cursor carries out reinforcing bar, increases operator Workload.

Utility model content

The purpose of this utility model is to provide a kind of driving device of reinforcing bar back-and-forth bending test machine, the advantage is that：Subtract The small workload of operator.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of reinforcing bar alternating bending The driving device of testing machine, including be located on cursor shaft, be fixed on the shaft of cursor far from cursor one end First gear, the shaft stretch out cursor pedestal, and the first gear is connected with the automatic driving of driving first gear rotation Portion.

Through the above scheme, automatic driving portion is connected with by the one end of the shaft in cursor far from cursor, automatically Driving portion is transmitted power on cursor, automatic driving portion is grasped manually instead of operator by the cooperation with first gear The arm that rotates carries out the alternating bending test of reinforcing bar, reduces the workload of operator.

Further, the automatic driving portion includes drive seat, and the drive seat is fixed on cursor pedestal far from rotation The side of arm is connected with driving motor in the drive seat by sliding component sliding, and the drive shaft of the driving motor is far from driving One end of dynamic motor is fixed with the second gear engaged with first gear, and the driving motor is equipped with control driving motor work Controller.

Through the above scheme, during experiment, second gear is engaged with first gear, by the power of driving motor, It is output on cursor, controller controls the work of rotary electric machine, and cursor is made to carry out the anti-of reinforcing bar around the shaft of cursor Multiple bend test, before experiment, when tested reinforcing bar is fixed with cursor, cursor will be in vertical position, in hand During the position of dynamic adjustment cursor, driving motor along away from the direction of first gear is slided by sliding component, makes the first tooth Wheel and second gear are not at meshing state, when having subtracted the position for manually adjusting cursor, the resistance from driving motor, and side Operator adjust cursor position.

Further, the sliding component includes being opened in slippage slot in drive seat, the length direction of the slippage slot with One side of the cursor pedestal far from cursor is vertical, and the sliding block slid in slippage slot is fixed on the driving motor, The sliding block is slided by actuator in slippage slot, and the sliding block is fixed on by fixing piece in slippage slot.

Through the above scheme, at the position for manually adjusting cursor, by slip of the sliding block in slippage slot, make driving Motor is moved along the direction toward and away from first gear, sliding after first gear and second gear are not at meshing state Block is fixed on by fixing piece in sliding slot, when needing driving motor driving cursor work, towards the side of cursor pedestal To mobile sliding block, make first gear and after second gear is in meshing state, fixed sliding block and sliding slot by fixing piece.

Further, the actuator includes being opened in the placing groove in slider side wall upper edge length direction, described put It puts slot and is fixed with rack close to the side of slippage slot slot bottom, the side of the placing groove slot bottom far from first gear is fixed with and tooth The third gear of item engagement, the third gear, which is connected with, waves hand, and the sliding groove sidewall is offered for waving what hand was pierced by Punched out.

Through the above scheme, at the position for manually adjusting cursor, waving hand rotates third gear, third tooth The rotation of wheel is moved with carry-over bar along the direction far from rotation seat support, and first gear and second gear are not at engagement shape State；When first gear and second gear are in meshing state, hand reversely is waved, makes rack along close to rotation seat branch The direction movement of frame, makes sliding block be moved in slippage slot, facilitates operator by sliding block in slippage slot by waving hand Movement.

Further, the fixing piece includes being opened in the fixing groove that sliding block deviates from slippage slot slot bottom side, the fixation Slot slot bottom is fixed with magnet, inserted with fixed column in the fixing groove, offers in the drive seat and consolidates for what fixed column passed through Determine hole.

Through the above scheme, when sliding block is fixed in slippage slot, fixed column is inserted by mounting hole in fixing groove, Fixed column is fixed in fixing groove by the magnetic force between magnet, when fixed column is taken out, operator to fixed column along Power away from fixing groove slot bottom direction makes this power overcome magnetic force between fixed column and magnet, and fixed column is taken out of fixing groove Go out, fixed column is fixed on by magnetic force in fixing groove, has the advantages that fixation is quick and easy.

Further, the one end of the cursor far from shaft is removably connected with manual rocker by demolition part.

Through the above scheme, for operator at the position for manually adjusting cursor, manual rocker provides one to operator A position for hand-grip facilitates operator and grasps cursor, in test, needs to provide rotation space to cursor, Manual rocker is connect by demolition part with cursor, the occupied space of reinforcing bar back-and-forth bending test machine when reducing experiment.

Further, the demolition part includes being opened in first groove of the cursor far from shaft side, described to shake manually Bar is equipped with the convex block of embedded first groove close to one end of the first groove, and the convex block is offered away from the side of cursor pedestal Second groove, the second groove slot bottom are fixed with spring, and the one end of the spring far from the second groove slot bottom is connected with fixture block, The fixture block part is located in the second groove, and another part stretches out the second groove and is inserted into the cell wall of the first groove, described One end that fixture block stretches out the second groove notch is equipped with the first inclined-plane, is offered on the first groove cell wall corresponding with the second groove Third groove, the slot bottom of the third groove offers through-hole, catch bar is equipped in the through-hole.

Through the above scheme, with manual rocker swing cursor when, by convex block be inserted into the first groove in, the first inclined-plane with The cell wall of first groove contradicts, and the slot bottom for making fixture block towards the second groove moves, when fixture block is fully inserted into the second groove, bullet Spring is in the state compressed, and when the slot bottom of convex block and the first groove contradicts, fixture block is inserted into the under the action of spring force In three grooves, the fixation of manual rocker and cursor is completed；When needing to dismantle manual rocker and cursor, by catch bar It is moved towards the direction of the second groove slot bottom, when fixture block is fully inserted into the second groove, you can by convex block out of first groove It takes out, there is convenient disassembly, quick.

Further, the slippage slot is equipped with limiting plate close to one end of cursor pedestal, when the sliding block and limiting plate During conflict, first gear and second gear engagement.

Through the above scheme, when rotating rocker makes second gear be moved towards first gear, operator is needed to pass through certainly Oneself eyes observation, to adjust the distance that sliding block slides in slippage slot, generally requires repeatedly to adjust during adjustment, First gear and second gear can be engaged, by setting limiting plate close to one end of cursor pedestal in slippage slot, make sliding block with When limiting plate contradicts, first gear and second gear engagement facilitate the engagement of first gear and second gear.

Further, the one end of the manual rocker far from rotating stand is equipped with rubber sleeve, and the rubber sleeve is equipped with anti- Sliding lines.

Through the above scheme, when operator rotates cursor by manual rocker, due to manual rocker relatively light Sliding, operator has the possibility slided up and down along manual rocker, is brought not to operator when manual rocker is held with a hand Just, on the rubber sleeve of the one end of manual rocker far from rotating stand be equipped with non-slip texture, for operator provide one it is anti-skidding Holding area, reduce the possibility that the hand of operator slides up and down on rocking bar.

Another purpose of the utility model is to provide a kind of back-and-forth bending test machine of reinforcing bar, including above-mentioned reinforcing bar repeatedly The driving device of Apparatus for Bending at low-temp.

Through the above scheme, automatic driving portion is connected in the one end of the shaft of cursor far from cursor, it is automatic to drive Portion is transmitted power on cursor, and the alternating bending test of cursor progress reinforcing bar is manually operated instead of operator, reduces The workload of operator.

To sum up, the utility model has the advantages that：By connecting automatic driving portion in the shaft of cursor, from Dynamic driving portion provides power to the rotation of cursor, reduces the workload of operator.

Description of the drawings

Fig. 1 is the overall structure diagram of the present embodiment 1；

Fig. 2 is the structure diagram that the present embodiment 1 is used to embody sliding component；

Fig. 3 is the structure diagram that the present embodiment 1 is used to embody actuator；

Fig. 4 is used to embody the structure diagram that manual rocker is connected with cursor for the present embodiment 1；

Fig. 5 is the sectional view of A-A in Fig. 4；

Fig. 6 is the enlarged drawing at B in Fig. 5.

In figure, 1, cursor；11st, cursor pedestal；12nd, first gear；13rd, shaft；2nd, automatic driving portion；21st, it drives Seat；22nd, driving motor；23rd, second gear；24th, controller；3rd, sliding component；31st, slippage slot；32nd, sliding block；4th, actuator；41、 Placing groove；42nd, rack；43rd, third gear；44th, hand is waved；45th, punched out；5th, fixing piece；51st, fixing groove；52nd, fixed column； 53rd, magnet；54th, mounting hole；6th, demolition part；61st, manual rocker；62nd, rubber sleeve；63rd, catch bar；64th, through-hole；65th, third is recessed Slot；66th, fixture block；661st, the first inclined-plane；67th, spring；68th, the second groove；69th, the first groove；691st, convex block；7th, limiting plate.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " is referred respectively to towards or away from the direction of particular elements geometric center.

Embodiment 1：

A kind of driving device of reinforcing bar back-and-forth bending test machine, such as Fig. 1, including being fixed in the shaft 13 of cursor 1 First gear 12, first gear 12 are located at the one end of the shaft 13 of cursor 1 far from the stretching cursor of cursor 1 pedestal 11, the One gear 12 is connected with automatic driving portion 2, and automatic driving portion 2 transmits power to rotation by being engaged with first gear 12 On arm 1, the alternating bending test of the progress reinforcing bar of cursor 1 is manually operated instead of operator, reduces the workload of operator.

Such as Fig. 1, automatic driving portion 2 includes drive seat 21, and drive seat 21 is placed on cursor pedestal 11 far from cursor 1 Side, drive seat 21 are equipped with driving motor 22, and the drive shaft of driving motor 22 is fixed with engaged with first gear 12 second Gear 23, in test, second gear 23 are engaged with first gear 12, by the power transmission of driving motor 22 to cursor 1, Driving motor 22 is equipped with the controller 24 that control driving motor 22 works, and controller 24 controls driving motor 22 to rotate forward and anti- Turn, and then the round-trip of cursor 1 is controlled to wave.

Such as Fig. 1, before experiment, when tested reinforcing bar is fixed with cursor 1, cursor 1 will be in vertical position, At the position for manually adjusting cursor 1, the resistance brought, driving motor are rotated to cursor 1 in order to subtract driving motor 22 22 are connected to by the sliding of sliding component 3 in drive seat 21, and sliding component 3 includes the slippage slot 31 being opened in drive seat 21, sliding The length direction of slot 31 is vertical with one side of the cursor pedestal 11 far from cursor 1, is fixed on driving motor 22 in cunning The sliding block 32 slid in slot 31 is moved, sliding block 32 passes through actuator 4（Such as Fig. 3）It is slided in slippage slot 31.

Such as Fig. 3, actuator 4 includes the placing groove 41 for being opened in the distribution of 32 side wall upper edge sliding block of sliding block, 32 length direction, puts It puts slot 41 and is fixed with rack 42 close to the side of 31 slot bottom of slippage slot, side of 41 slot bottom of placing groove far from first gear 12 is fixed There is the third gear 43 engaged with rack 42, make rack 42 along toward and away from cursor pedestal by rotating third gear 43 11 direction movement, and then driving motor 22 is made to be moved along the direction toward and away from first gear 12, for the ease of operation Person rotates third gear 43, and third gear 43, which is connected with, waves hand 44, and 31 side wall of slippage slot is offered for waving what hand 44 was pierced by Punched out 45.

Such as Fig. 3, cursor 1 is being manually adjusted（Such as Fig. 1）Position when, by slip of the sliding block 32 in slippage slot 31, Driving motor 22 is made to be moved along away from the direction of first gear 12, when first gear 12 and second gear 23 are not at engagement shape After state, sliding block 32 is fixed on by fixing piece 5 in sliding slot, when needing to engage first gear 12 and second gear 23, reversely Hand 44 is waved in shake, rack 42 is made to be moved along close to the direction of cursor pedestal 11, when first gear 12 and second gear 23 During engagement, sliding block 32 is fixed on by fixing piece 5 in sliding slot.

Such as Fig. 3, fixing piece 5 includes being opened in the fixing groove 51 that sliding block 32 deviates from 31 slot bottom side of slippage slot, fixing groove 51 It is interior inserted with fixed column 52, fixed column 52 is made of ferrous material, and the fixation passed through for fixed column 52 is offered in drive seat 21 Hole 54, in order to which fixed column 52 is fixed in fixing groove 51,51 slot bottom of fixing groove is fixed with magnet 53, fixed column 52 by with magnetic Magnetic force between iron 53 is fixed in fixing groove 51, and when fixed column 52 is taken out, operator is to fixed column 52 along away from solid Determine the power in 51 slot bottom direction of slot, this power is made to overcome magnetic force between fixed column 52 and magnet 53, you can by fixed column 52 from fixation It is taken out in slot 51.

Such as Fig. 5, operator is in adjustment cursor 1（Such as Fig. 1）Position when, operator is needed to manually adjust, in order to give behaviour Author provides the position of a gripping, and the one end of cursor 1 far from 1 shaft 13 of cursor is removably connected with by demolition part 6 Manual rocker 61, manual rocker 61 and cursor 1 are detachable, and the occupancy of reinforcing bar back-and-forth bending test machine is empty when reducing experiment Between.

Such as Fig. 6, demolition part 6 includes being opened in first groove 69 of the cursor 1 far from 13 side of shaft, and manual rocker 61 leans on One end of nearly first groove 69 is equipped with the convex block 691 of embedded first groove 69, and convex block 691 is opened away from the side of cursor pedestal 11 Equipped with the second groove 68, offered on 69 cell wall of the first groove and 68 corresponding third groove 65 of the second groove, the second groove 68 Slot bottom is fixed with spring 67, and the one end of spring 67 far from 68 slot bottom of the second groove is connected with fixture block 66, and 66 part of fixture block is located at In second groove 68, another part stretches out the second groove 68 and is inserted into the cell wall of the first groove 69, and it is recessed that fixture block 66 stretches out second One end of 68 notch of slot is equipped with the first inclined-plane 661, when convex block 691 is inserted into the first groove 69, the first inclined-plane 661 and first recessed The notch of slot 69 contradicts, and the slot bottom for making fixture block 66 towards the second groove 68 moves, when fixture block 66 is fully inserted into the second groove 68 When, spring 67 is in the state compressed, and when the slot bottom of 691 and first groove 69 of convex block contradicts, fixture block 66 is in 67 bullet of spring Be inserted into third groove 65 under the action of power, complete the fixation of manual rocker 61 and cursor 1, in order to make manual rocker 61 from It is disassembled on cursor 1, the slot bottom of third groove 65 offers through-hole 64, and catch bar 63 is equipped in through-hole 64, works as needs When manual rocker 61 and cursor 1 are dismantled, catch bar 63 is moved towards the direction of 68 slot bottom of the second groove, when fixture block 66 is complete When being fully inserted into the second groove 68, you can take out convex block 691 out of first groove 69.

Such as Fig. 1, when rotation waves hand 44 second gear 23 is made to be moved towards first gear 12, need operator pass through from Oneself eyes observation, to adjust the distance that sliding block 32 slides in slippage slot 31, generally requires repeatedly to adjust during adjustment It is whole, first gear 12 and second gear 23 could be engaged, for the ease of the engagement of first gear 12 and second gear 23, sliding Slot 31 is equipped with limiting plate 7 close to one end of cursor pedestal 11, when sliding block 32 and limiting plate 7 contradict, first gear 12 and the Two gears 23 engage.

Such as Fig. 1, when operator rotates cursor 1 by manual rocker 61, due to 61 smoother of manual rocker, Operator has the possibility slided up and down along manual rocker 61, is brought to operator when manual rocker 61 are held with a hand Inconvenience, the one end of manual rocker 61 far from rotating stand are equipped with rubber sleeve 62, non-slip texture are equipped on rubber sleeve 62, to operation Person provides an anti-skidding holding area, reduces the possibility that the hand of operator slides up and down on rocking bar.

Embodiment 2：

A kind of reinforcing bar back-and-forth bending test machine, including cursor pedestal 11, the fixed cursor being rotatablely connected with cursor 1 The pedestal 13 of pedestal 11 and above-described embodiment 1.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model by Patent Law.

Claims (10)

1. a kind of driving device of reinforcing bar back-and-forth bending test machine, it is characterized in that：Including being located at cursor（1）On shaft （13）, be fixed on cursor（1）Shaft（13）Far from cursor（1）First gear on one end（12）, the shaft（13） Stretch out cursor pedestal（11）, the first gear（12）It is connected with driving first gear（12）The automatic driving portion of rotation（2）.

2. the driving device of reinforcing bar back-and-forth bending test machine according to claim 1, it is characterized in that：The automatic driving portion （2）Including drive seat（21）, the drive seat（21）It is placed on cursor pedestal（11）Far from cursor（1）Side, it is described Drive seat（21）On pass through sliding component（3）Sliding is connected with driving motor（22）, the driving motor（22）Drive shaft it is separate Driving motor（22）One end be fixed with and first gear（12）The second gear of engagement（23）, the driving motor（22）On Equipped with control driving motor（22）The controller of work（24）.

3. the driving device of reinforcing bar back-and-forth bending test machine according to claim 2, it is characterized in that：The sliding component includes It is opened in drive seat（21）On slippage slot（31）, the slippage slot（31）Length direction and cursor pedestal（11）It is separate to turn Swing arm（1）One side it is vertical, the driving motor（22）On be fixed in slippage slot（31）The sliding block of interior sliding（32）, institute State sliding block（32）Pass through actuator（4）In slippage slot（31）Interior slip, the sliding block（32）Pass through fixing piece（5）It is fixed on sliding Slot（31）It is interior.

4. the driving device of reinforcing bar back-and-forth bending test machine according to claim 3, it is characterized in that：The actuator（4） Including being opened in sliding block（32）Side wall upper edge sliding block（32）The placing groove of length direction distribution（41）, the placing groove（41）It is close Slippage slot（31）The side of slot bottom is fixed with rack（42）, the placing groove（41）Slot bottom is far from first gear（12）Side consolidate Surely have and rack（42）The third gear of engagement（43）, the third gear（43）It is connected with and waves hand（44）, the slippage slot （31）Side wall is offered for waving hand（44）The punched out being pierced by（45）.

5. the driving device of reinforcing bar back-and-forth bending test machine according to claim 3, it is characterized in that：The fixing piece（5） Including being opened in sliding block（32）Away from slippage slot（31）The fixing groove of slot bottom side（51）, the fixing groove（51）Slot bottom is fixed with Magnet（53）, the fixing groove（51）It is interior inserted with fixed column（52）, the slippage slot（31）Far from slippage slot（31）Slot bottom Side is offered for fixed column（52）The mounting hole passed through（54）.

6. the driving device of reinforcing bar back-and-forth bending test machine according to claim 1, it is characterized in that：The cursor（1） Far from shaft（13）One end pass through demolition part（6）It is removably connected with manual rocker（61）.

7. the driving device of reinforcing bar back-and-forth bending test machine according to claim 6, it is characterized in that：The demolition part（6） Including being opened in cursor（1）Far from shaft（13）First groove of side（69）, the manual rocker（61）It is recessed close to first Slot（69）One end be equipped with embedded first groove（69）Convex block（691）, the convex block（691）Away from cursor pedestal（11）'s Side offers the second groove（68）, second groove（68）Slot bottom is fixed with spring（67）, the spring（67）Far from the Two grooves（68）One end of slot bottom is connected with fixture block（66）, the fixture block（66）A part is located at the second groove（68）It is interior, it is another The second groove is stretched out in part（68）And it is inserted into the first groove（69）Cell wall in, the fixture block（66）Stretch out the second groove（68）'s Part is close to cursor pedestal（11）Side be equipped with the first inclined-plane（661）, first groove（69）Offered on cell wall with Second groove（68）Corresponding third groove（65）, the third groove（65）Slot bottom offer through-hole（64）, the through-hole （64）Inside it is equipped with catch bar（63）.

8. the driving device of reinforcing bar back-and-forth bending test machine according to claim 5, it is characterized in that：The slippage slot（31） Close to cursor pedestal（11）One end be equipped with limiting plate（7）, when the sliding block（32）With limiting plate（7）During conflict, the first tooth Wheel（12）And second gear（23）Engagement.

9. the driving device of reinforcing bar back-and-forth bending test machine according to claim 7, it is characterized in that：The manual rocker （61）One end far from rotating stand is equipped with rubber sleeve（62）.

10. a kind of reinforcing bar back-and-forth bending test machine, it is characterised in that：Including the steel described in the claims 1-9 any one The driving device of muscle back-and-forth bending test machine.