CN214236023U - Reduce frictional resistance's angle bending machine - Google Patents

Abstract

The utility model discloses a reduce frictional resistance's angle bending machine, concretely relates to reinforcing bar processing technology field, including base and carousel, the inside one side of base is provided with the carousel, the intermediate position department on carousel top is provided with the central groove, be provided with the standing groove around the central groove, the inside of central groove is pegged graft and is had the centre block, it has the bending piece to peg graft in the inside of standing groove. The utility model discloses a be provided with the guide bar, a spring, lead to the groove, gasket and splint, place the one end that the reinforcing bar needs to be processed between piece and the center block of buckling, the one end that grips is placed between splint, the spring is kick-backed after the compression in the guide bar, splint clip the reinforcing bar, the reinforcing bar is when buckling, the one end that grips can be along with buckling the end and remove to the carousel direction, splint when the gasket reducible removal to the wearing and tearing on reinforcing bar surface, reinforcing bar rotation causes crooked angle deviation when this mechanism can prevent to grip, the elasticity that utilizes the spring is to not unidimensional reinforcing bar centre gripping, the suitability is stronger.

Description

Reduce frictional resistance's angle bending machine

Technical Field

The utility model relates to a reinforcing bar processing technology field specifically is a reduce frictional resistance's angle bending machine.

Background

The steel bar bender is a machine for bending steel bars, and has a working mode and an appearance which are greatly different according to different bending shapes and steel bar specification differences.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional steel bar bender has insufficient driving stability and over-high rotating speed, and the processing precision is influenced;

(2) when a traditional steel bar bender is used for bending a steel bar by hands, the steel bar is easy to rotate and shift, and the bending angle is influenced;

(3) the steel bar of the traditional steel bar bender is easy to rub against the anti-rotation plate during the displacement of the steel bar, and the outer surface is abraded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce frictional resistance's angle bending machine to it is not enough to provide stability in solving above-mentioned background art, and slew velocity is too fast, influences the problem of machining precision.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar bender for reducing friction resistance comprises a base and a rotary table, wherein the rotary table is arranged on one side in the base, a central groove is formed in the middle position of the top end of the rotary table, a placing groove is formed in the periphery of the central groove, a central block is inserted in the central groove, a bending block is inserted in the placing groove, a moving structure is arranged on the other side of the rotary table, an auxiliary stabilizing structure is arranged on the other side of the top end of the base, and a rotating mechanism is arranged in the base;

slewing mechanism includes servo motor, servo motor fixed connection is at the inside opposite side of base, servo motor's output passes through shaft coupling fixedly connected with drive shaft, the fixed cover in one side of drive shaft has connect first gear, the meshing of one side of first gear has the second gear, the top of second gear is provided with the third gear, the meshing of one side of third gear has the fourth gear, the bottom fixedly connected with back shaft of carousel, be provided with the axle bed between back shaft and the base, the inside annular distribution of axle bed has the multiunit slot rolling, the ball has been inlayed to the inside of slot rolling, the external fixation of back shaft has cup jointed the fourth gear, the fourth gear is connected with the third gear meshing.

Preferably, the fourth gear is larger than the third gear in size, and the second gear and the first gear are the same in size and perpendicular to each other.

Preferably, supplementary stable structure comprises guide bar, spring, logical groove, gasket and splint, guide bar fixed connection is at the opposite side on base top, the top of guide bar is provided with logical groove, the inside both ends of guide bar are provided with the spring respectively, the top fixedly connected with splint of spring, the one end of splint is provided with the gasket.

Preferably, the bottom of splint is through connecting rod and spring fixed connection and the inside of logical groove is vertically run through to the connecting rod and slide in leading to the groove.

Preferably, the mobile structure comprises fixing base, fixed block, fixed slot, spout, clamp plate, sand grip, baffle, shifting chute and flange, the fixing base sets up the opposite side at the carousel, the top of fixing base is provided with the fixed slot, the inside of fixed slot is pegged graft and is had the fixed block, one side fixedly connected with flange of fixed block, the one end of flange is provided with the shifting chute, the baffle has been inlayed to the inside of shifting chute, the one end of baffle is provided with the spout, the clamp plate has been inlayed to the inside of spout, the top of clamp plate is provided with the sand grip.

Preferably, the bottom end of the baffle plate is not in contact with the top end of the rotary table, and six groups of fixing grooves are arranged at the top end of the fixing seat at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the steel bar bender capable of reducing the friction resistance not only realizes stable and flexible driving and realizes no deviation when the steel bar is bent, but also realizes small abrasion of the outer surface of the steel bar;

(1) the base, the shaft seat, the rolling groove, the ball, the supporting shaft, the fourth gear, the second gear, the first gear, the third gear, the driving shaft and the servo motor are arranged, the servo motor is started, the driving shaft rotates to drive the first gear to rotate, the second gear is vertically meshed with the first gear to change the transmission direction, the third gear rotates to drive the fourth gear to rotate in a meshed mode, so that the supporting shaft is driven to rotate, the rotary disc rotates by a certain angle to be bent, the gear level meshing effectively increases the transmission stability and reduces the rotating speed, the ball rolls in the rolling groove to reduce the rotating friction force of the supporting shaft, the bending processing is more stable, the bending block, the center block and the fixing block can be detached and replaced to be suitable for specification, the processing is flexible and stable, and the operation is convenient;

(2) the mechanism can prevent the bending angle deviation caused by the rotation of the steel bar during holding, and has strong applicability to clamping steel bars with different sizes by utilizing the flexibility of the spring;

(3) through being provided with the fixing base, the fixed block, the fixed slot, the spout, the clamp plate, the sand grip, the baffle, shifting chute and rotating-proof plate, add man-hour, the carousel rotates, the piece of buckling rotates along with it, it buckles to drive the reinforcing bar, the reinforcing bar supports the one end at the baffle, along with the increase of the angle of buckling, the reinforcing bar also can remove, consequently, be provided with the shifting chute, the reinforcing bar supports at baffle one end, hold between the fingers the sand grip and push down the clamp plate, the clamp plate glides in the spout and pushes down the reinforcing bar, make reinforcing bar and baffle relatively fixed, when the reinforcing bar removes, the baffle is also squinting to the carousel direction in the one end of rotating-proof plate, this mechanism effectively reduces the friction that reinforcing bar and baffle produced because of relative displacement, it is more smooth and easy to buckle, surface damage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the guide bar of the present invention;

fig. 4 is a schematic front view of the third gear of the present invention.

In the figure: 1. an auxiliary stabilizing structure; 101. a guide bar; 102. a spring; 103. a through groove; 104. a gasket; 105. a splint; 2. a moving structure; 201. a fixed seat; 202. a fixed block; 203. fixing grooves; 204. a chute; 205. pressing a plate; 206. a convex strip; 207. a baffle plate; 208. a moving groove; 209. an anti-rotation plate; 3. a center block; 4. a central slot; 5. a bending block; 6. a placement groove; 7. a turntable; 8. a base; 9. a shaft seat; 10. rolling a groove; 11. a ball bearing; 12. a support shaft; 13. a fourth gear; 14. a second gear; 15. a first gear; 16. a third gear; 17. a drive shaft; 18. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a steel bar bender for reducing friction resistance comprises a base 8 and a turntable 7, wherein the turntable 7 is arranged on one side inside the base 8, a central groove 4 is arranged at the middle position of the top end of the turntable 7, a placing groove 6 is arranged around the central groove 4, a central block 3 is inserted inside the central groove 4, a bending block 5 is inserted inside the placing groove 6, a moving structure 2 is arranged on the other side of the turntable 7, an auxiliary stabilizing structure 1 is arranged on the other side of the top end of the base 8, and a rotating mechanism is arranged inside the base 8;

referring to fig. 1-4, a steel bar bender for reducing friction resistance further includes a rotating mechanism, the rotating mechanism includes a servo motor 18, the servo motor 18 is fixedly connected to the other side inside a base 8, the type of the servo motor 18 can be MR-J2S-10A, an output end of the servo motor 18 is fixedly connected to a driving shaft 17 through a coupling, one side of the driving shaft 17 is fixedly sleeved with a first gear 15, one side of the first gear 15 is engaged with a second gear 14, a top end of the second gear 14 is provided with a third gear 16, one side of the third gear 16 is engaged with a fourth gear 13, a bottom end of a rotary table 7 is fixedly connected to a supporting shaft 12, a shaft seat 9 is arranged between the supporting shaft 12 and the base 8, a plurality of groups of rolling grooves 10 are annularly distributed inside the shaft seat 9, balls 11 are embedded inside the rolling grooves 10, the fourth gear 13 is fixedly sleeved outside the supporting shaft 12, the fourth gear 13 is in meshed connection with the third gear 16;

the size of the fourth gear 13 is larger than that of the third gear 16, and the second gear 14 and the first gear 15 are the same in size and are perpendicular to each other;

specifically, as shown in fig. 1 and 4, the servo motor 18 is started, the driving shaft 17 rotates to drive the first gear 15 to rotate, the second gear 14 is vertically meshed with the first gear 15 to change the transmission direction, the third gear 16 rotates to drive the fourth gear 13 to rotate in a meshed manner, so that the supporting shaft 12 is driven to rotate, the turntable 7 rotates by a certain angle to bend, the gear level meshing effectively increases the transmission stability and slows down the rotating speed, the rolling balls 11 roll in the rolling grooves 10 to reduce the friction force of the rotation of the supporting shaft 12, the bending processing is more stable, the bending block 5, the center block 3 and the fixing block 202 can be detached and replaced to be suitable for specifications, the processing is flexible and stable, and the operation is convenient.

Example 2: the auxiliary stabilizing structure 1 comprises a guide rod 101, a spring 102, a through groove 103, a gasket 104 and a clamping plate 105, wherein the guide rod 101 is fixedly connected to the other side of the top end of the base 8, the through groove 103 is formed in the top end of the guide rod 101, the spring 102 is respectively arranged at two ends of the interior of the guide rod 101, the clamping plate 105 is fixedly connected to the top end of the spring 102, and the gasket 104 is arranged at one end of the clamping plate 105;

the bottom end of the clamping plate 105 is fixedly connected with the spring 102 through a connecting rod, and the connecting rod vertically penetrates through the inside of the through groove 103 and slides in the through groove 103;

specifically, as shown in fig. 1, fig. 2 and fig. 3, one end of the steel bar to be processed is placed between the bending block 5 and the central block 3, the held end is placed between the clamping plates 105, the spring 102 rebounds after being compressed in the guide rod 101, the clamping plates 105 clamp the steel bar, when the steel bar is bent, the held end moves towards the direction of the rotating disc 7 along with the bending end, the gasket 104 can reduce abrasion of the clamping plates 105 on the surface of the steel bar when moving, the mechanism can prevent deviation of bending angles caused by rotation of the steel bar when holding, and the flexibility of the spring 102 is utilized to clamp the steel bars of different sizes, so that the applicability is strong.

Example 3: the movable structure 2 comprises a fixed seat 201, a fixed block 202, a fixed groove 203, a sliding groove 204, a pressing plate 205, a convex strip 206, a baffle plate 207, a movable groove 208 and an anti-rotation plate 209, wherein the fixed seat 201 is arranged on the other side of the rotary table 7, the fixed groove 203 is arranged at the top end of the fixed seat 201, the fixed block 202 is inserted into the fixed groove 203, the anti-rotation plate 209 is fixedly connected to one side of the fixed block 202, the movable groove 208 is arranged at one end of the anti-rotation plate 209, the baffle plate 207 is embedded into the movable groove 208, the sliding groove 204 is arranged at one end of the baffle plate 207, the pressing plate 205 is embedded into the sliding groove 204, and the convex strip 206 is arranged at the top end of the pressing plate 205;

the bottom end of the baffle 207 is not contacted with the top end of the rotary table 7, and six groups of fixing grooves 203 are arranged at equal intervals at the top end of the fixing seat 201;

specifically, as shown in fig. 1 and fig. 2, during processing, the turntable 7 rotates, the bending block 5 rotates therewith to drive the steel bar to bend, the steel bar abuts against one end of the baffle 207, and the steel bar moves along with the increase of the bending angle, so that a moving groove 208 is provided, the steel bar abuts against one end of the baffle 207, the raised bar 206 is pinched to press the pressing plate 205 downward, the pressing plate 205 slides downward in the sliding groove 204 to press the steel bar, so that the steel bar and the baffle 207 are relatively fixed, when the steel bar moves, the baffle 207 also deflects towards the direction of the turntable 7 at one end of the anti-rotation plate 209, and the mechanism effectively reduces friction between the steel bar and the baffle 207 due to relative displacement, so that the bending is smoother, and the surface is not damaged.

The working principle is as follows: the utility model discloses when using, at first, start servo motor 18, drive shaft 17 rotates and drives first gear 15 and rotate, second gear 14 changes the transmission direction with the perpendicular meshing of first gear 15, third gear 16 rotates and drives fourth gear 13 meshing and rotate, thereby it rotates to drive back shaft 12, carousel 7 rotates certain angle thereupon and buckles, the level meshing of gear effectively increases transmission stability, slow down the rotational speed, ball 11 rolls in rolling groove 10 and reduces back shaft 12 pivoted frictional force, bending process is more steady, buckle piece 5, center block 3 and fixed block 202 all can pull down and change suitable specification, flexible and stable processing, and convenient operation.

Afterwards, place the one end that the reinforcing bar needs to be processed between piece 5 and central block 3 of buckling, the one end of gripping is placed between splint 105, spring 102 kick-backs after the compression in guide bar 101, splint 105 cliies the reinforcing bar, the reinforcing bar is when buckling, the one end of gripping can be along with buckling the end and moving to carousel 7 direction, splint 105 is to the wearing and tearing on reinforcing bar surface when the reducible removal of gasket 104, this mechanism can prevent to grip the reinforcing bar and rotate and cause the bending angle deviation, utilize the elasticity of spring 102 to the reinforcing bar centre gripping of not unidimensional, the suitability is stronger.

Finally, during processing, the turntable 7 rotates, the bending block 5 rotates along with the rotation to drive the steel bar to bend, the steel bar is abutted against one end of the baffle 207, the steel bar can move along with the increase of the bending angle, therefore, a moving groove 208 is arranged, the steel bar is abutted against one end of the baffle 207, the raised line 206 is pinched to press the pressing plate 205 downwards, the pressing plate 205 slides downwards in the sliding groove 204 to press the steel bar, so that the steel bar and the baffle 207 are relatively fixed, when the steel bar moves, the baffle 207 also deflects towards the direction of the turntable 7 at one end of the anti-rotating plate 209, the mechanism effectively reduces friction between the steel bar and the baffle 207 due to relative displacement, the bending is smoother, and the surface is not damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a reduce frictional resistance's angle bending machine, includes base (8) and carousel (7), its characterized in that: a rotary table (7) is arranged on one side of the inside of the base (8), a central groove (4) is arranged in the middle of the top end of the rotary table (7), a placing groove (6) is arranged around the central groove (4), a central block (3) is inserted into the inside of the central groove (4), a bending block (5) is inserted into the inside of the placing groove (6), a moving structure (2) is arranged on the other side of the rotary table (7), an auxiliary stabilizing structure (1) is arranged on the other side of the top end of the base (8), and a rotating mechanism is arranged in the base (8);

the rotating mechanism comprises a servo motor (18), the servo motor (18) is fixedly connected to the other side inside the base (8), the output end of the servo motor (18) is fixedly connected with a driving shaft (17) through a coupler, a first gear (15) is fixedly sleeved on one side of the driving shaft (17), a second gear (14) is meshed on one side of the first gear (15), a third gear (16) is arranged at the top end of the second gear (14), a fourth gear (13) is meshed on one side of the third gear (16), a supporting shaft (12) is fixedly connected to the bottom end of the turntable (7), a shaft seat (9) is arranged between the supporting shaft (12) and the base (8), a plurality of groups of rolling grooves (10) are annularly distributed in the shaft seat (9), balls (11) are embedded in the rolling grooves (10), and a fourth gear (13) is fixedly sleeved on the outer portion of the supporting shaft (12), the fourth gear (13) is in meshed connection with the third gear (16).

2. A bar bender for reducing frictional resistance according to claim 1, wherein: the fourth gear (13) is larger than the third gear (16), and the second gear (14) and the first gear (15) are the same in size and are perpendicular to each other.

3. A bar bender for reducing frictional resistance according to claim 1, wherein: supplementary stable structure (1) comprises guide bar (101), spring (102), logical groove (103), gasket (104) and splint (105), guide bar (101) fixed connection is at the opposite side on base (8) top, the top of guide bar (101) is provided with logical groove (103), the inside both ends of guide bar (101) are provided with spring (102) respectively, the top fixedly connected with splint (105) of spring (102), the one end of splint (105) is provided with gasket (104).

4. A bar bender for reducing frictional resistance according to claim 3, wherein: the bottom end of the clamping plate (105) is fixedly connected with the spring (102) through a connecting rod, and the connecting rod vertically penetrates through the inside of the through groove (103) and slides in the through groove (103).

5. A bar bender for reducing frictional resistance according to claim 1, wherein: remove structure (2) by fixing base (201), fixed block (202), fixed slot (203), spout (204), clamp plate (205), sand grip (206), baffle (207), shifting chute (208) and anti-rotating plate (209) constitute, fixing base (201) sets up the opposite side at carousel (7), the top of fixing base (201) is provided with fixed slot (203), the inside grafting of fixed slot (203) has fixed block (202), one side fixedly connected with anti-rotating plate (209) of fixed block (202), the one end of anti-rotating plate (209) is provided with shifting chute (208), baffle (207) have been inlayed to the inside of shifting chute (208), the one end of baffle (207) is provided with spout (204), clamp plate (205) have been inlayed to the inside of spout (204), the top of clamp plate (205) is provided with sand grip (206).

6. A bar bender for reducing frictional resistance according to claim 5, wherein: the bottom end of the baffle (207) is not contacted with the top end of the rotary table (7), and six groups of fixing grooves (203) are arranged at the top end of the fixing seat (201) at equal intervals.

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