CN113732716A

CN113732716A - A edge rolling device for hose clamp processing

Info

Publication number: CN113732716A
Application number: CN202111049256.8A
Authority: CN
Inventors: 张泽
Original assignee: Ningbo Changle Hose Clamps Co ltd
Current assignee: Ningbo Changle Hose Clamps Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-12-03
Anticipated expiration: 2041-09-08
Also published as: CN113732716B

Abstract

The invention discloses a rolling device for processing a hose clamp, which comprises a turntable and is characterized in that: be provided with leading edge rolling mechanism and rearmounted edge rolling equipment mechanism on the carousel, leading edge rolling mechanism includes along the radial carriage release lever of carousel, rotate the wheel, the cavity pivot, press from both sides tight jar, the (holding) chuck, drive assembly and have magnetic edge rolling wheel, the rotation of cavity pivot sets up in the front end of carriage release lever, it rotates on the cavity pivot to rotate wheel fixed connection, drive assembly drive rotates the wheel and rotates, press from both sides tight jar and be fixed in the tip of cavity pivot, the piston rod that presss from both sides tight jar stretches into in the centre bore of cavity pivot and with (holding) chuck fixed connection, edge rolling wheel is fixed to be set up on the cavity pivot, edge rolling wheel's one end is formed with one and supports the ring, the (holding) chuck is located edge rolling wheel's the other end and supports ring relative arrangement with supporting. The invention provides a rolling device for processing a hose clamp, which is used for rolling a steel belt and improving the rolling effect.

Description

A edge rolling device for hose clamp processing

Technical Field

The invention relates to the field of hose clamp processing, in particular to a rolling device for hose clamp processing.

Background

The hose clamp is a connecting fastener widely applied to industries such as automobiles, industry, mining industry, ships and the like. The hose clamp generally comprises a steel belt, a ferrule and a screw, wherein the screw is arranged in the ferrule, and the ferrule and the screw are fixed with the steel belt through a tooth socket on a strap. In the manufacturing process of the hose clamp, a steel strip and a hose head need to be processed, the steel strip is usually formed by continuous stamping, a plurality of density holes are formed in parallel on the steel strip, small holes and window openings are formed in one side of each density hole, and then the steel strip, the hose head and screws are assembled. During assembly, the steel strip needs to be transformed from a previously flat state into a round configuration.

For example, the Chinese utility model with the prior publication number of CN207563635U discloses a throat hoop rolling device which is arranged on throat hoop assembling equipment and is characterized by comprising a mounting plate, a driving wheel and a driven wheel mechanism; the driving wheel is arranged on the mounting plate through a first driving motor; the driven wheel mechanism comprises a driven wheel, a driven wheel fixing seat, a pushing plate and a pushing cylinder, the pushing cylinder is installed on the installation plate, and the pushing plate is installed on a piston rod of the pushing cylinder; the driven wheel is arranged on the driven wheel fixing seat, the driven wheel fixing seat is detachably arranged on the pushing plate, a fixed adjusting structure is arranged between the driven wheel fixing seat and the pushing plate, and the installation distance between the two driven wheel fixing seats can be adjusted through the fixed adjusting structure; the driven wheel is close to the driving wheel through the driving of the pushing cylinder.

However, in the existing rounding method, a steel belt is rounded by a rounding wheel, and during rounding, the steel belt is pressed against the back of the steel belt through a push rod or a pinch roller, and is limited and fixed by using the friction force between the inner side of the steel belt and the outer wall of the rounding wheel. Because the edge rolling wheel is circular, the pressing effect of the push rod or the pressing wheel is poor, relative sliding exists between the edge rolling wheel and the inner side of the steel belt, the steel belt is easy to move when in edge rolling, the roundness of the edge rolling is not enough, and the edge rolling effect is not good.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a rolling device for processing a hose clamp, which is used for rolling a steel belt and improving the rolling effect.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a circle rolling device for larynx hoop processing, includes the carousel, and circumference equipartition has a plurality of anchor clamps that are used for fixed waiting to roll up circle larynx hoop on the carousel, its characterized in that: the rolling mechanism comprises a movable rod along the radial direction of the rotary disc, a rotating wheel, a hollow rotating shaft, a clamping cylinder, a chuck plate, a driving assembly and a magnetic rolling wheel, wherein the hollow rotating shaft is rotatably arranged at the front end of the movable rod, the clamping cylinder, the rotating wheel and the driving assembly are arranged on one side of the movable rod, the rolling wheel and the chuck plate are arranged on the other side of the movable rod, the rotating wheel is fixedly connected onto the hollow rotating shaft, the driving assembly drives the rotating wheel to rotate, the clamping cylinder is fixed at the end part of the hollow rotating shaft, a piston rod of the clamping cylinder extends into a central hole of the hollow rotating shaft and is fixedly connected with the chuck plate, the rolling wheel is fixedly arranged on the hollow rotating shaft, one end of the rolling wheel is provided with a leaning ring, and the chuck plate is positioned at the other end of the rolling wheel and is arranged opposite to the leaning ring; the rear edge rolling assembling mechanism comprises a tilting cylinder arranged above the turntable in a tilting mode, a push rod arranged outside the turntable and opposite to the tilting cylinder, and a lock screw head located below the push rod, wherein the output end of the tilting cylinder is connected with a connecting seat, the connecting seat is provided with a clamping head used for clamping the free end of a steel strip into a wrapping head, a V-shaped groove is formed in the clamping head, two sides of the clamping head are respectively provided with a limiting plate used for limiting two side walls of the steel strip, and the outer end of the push rod is provided with an arc-shaped arc portion.

As an improvement, a first annular groove for clamping one side wall of the steel strip is formed in the side wall of the rolling wheel abutting ring, and a second annular groove opposite to the first annular groove and used for clamping the other side wall of the steel strip is formed in the side wall of the chuck plate.

And the outer wall of the rolling wheel is uniformly provided with clamping teeth which are used for being clamped into density holes in the steel belt in a one-way manner, and the outer wall of each clamping tooth is arc-shaped.

The improved steel belt rolling machine is characterized in that a cutting table is formed on the rolling wheel, a clamping piece used for clamping the free end of a steel belt is arranged on the cutting table, the cross section of the clamping piece, which is attached to the cutting table and arranged on the rolling wheel, is circular, a compression spring used for compressing the clamping piece on the cutting table is arranged between the clamping piece and the cutting table, a sliding cavity is formed in the rolling wheel, a sliding hole communicated with the sliding cavity is formed in the cutting table, a cone is arranged on a piston rod of the clamping cylinder, a transmission column which is arranged in the sliding hole in a sliding mode is extended on the clamping piece, and an inclined plane with the same taper as the cone is formed at the outer end of the transmission column.

And the rolling wheel is provided with two notches which are oppositely arranged, a pressing plate is arranged on each notch, the cross section of the two pressing plates, which is attached to the corresponding notch and is arranged on the rolling wheel, is circular, a guide post is formed on the notch, a guide spring is sleeved on the guide post, one end of the guide spring is abutted against the pressing plate, the other end of the guide spring is abutted against the notch, two inclined rods which incline outwards are oppositely arranged on the clamping plate, and the inclined rods are slidably arranged on the corresponding pressing plates.

Compared with the prior art, the invention has the advantages that: after the steel belt and the wrapping head which are punched are assembled, the steel belt and the wrapping head are placed into a fixture of a rotary table, the fixture clamps the wrapping head of the steel belt, the steel belt extends out of the fixture, the rotary table drives the steel belt to intermittently rotate, when the steel belt rotates to a front rounding mechanism, a movable rod extends out, the free end of the steel belt moves to the lower side of a rounding wheel, the free end of the steel belt is adsorbed on the outer wall of the rounding wheel by the weak magnetism of the rounding wheel, at the moment, a clamping cylinder acts, the chuck clamps the two sides of the front end of the steel belt between the chuck and a leaning ring of the rounding wheel, then, a driving assembly drives the rotating wheel to rotate, the primary rounding operation is carried out on the steel belt by the rounding wheel, then, the rounding wheel reversely rotates, the movable rod withdraws, the steel belt is changed into a bending state from a straight line state, then, the steel belt passing through the rounding enters a rear rounding assembly station along with the rotation of the rotary table, at the moment, a push rod extends out preliminarily, the curved steel band is bent inwards by the arc-shaped part on the push rod, meanwhile, the inclined cylinder drives the connecting seat to approach towards the direction of the clamp, the free end of the curved steel band enters between the two limiting plates on the connecting seat, meanwhile, the free end of the curved steel band is clamped into the wrapping head by the clamping head on the connecting seat, and the screw is screwed by the locking screw head to complete the whole rolling circle assembling process.

Drawings

FIG. 1 is a schematic structural diagram of a rolling device for processing a hose clamp in an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a pre-rounding mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a latch on the edge rolling wheel according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a front edge rolling mechanism with a clip according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a front edge rolling mechanism with two pressing plates according to an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, the rolling device for processing the throat hoop in the present embodiment includes a turntable 1, a jig 2, a front rolling mechanism 3, and a rear rolling assembly mechanism 4.

Wherein, a plurality of clamps 2 for fixing the throat hoop to be rolled are evenly distributed on the circumference of the turntable 1, a front rolling mechanism 3 and a rear rolling assembly mechanism 4 are arranged on the turntable 1, the front rolling mechanism 3 comprises a moving rod 31 along the radial direction of the turntable 1, a rotating wheel 34, a hollow rotating shaft 33, a clamping cylinder 35, a chuck 351, a driving assembly 36 and a rolling wheel 32 with magnetism, the hollow rotating shaft 33 is rotatably arranged at the front end of the moving rod 31, the clamping cylinder 35, the rotating wheel 34 and the driving assembly 36 are arranged at one side of the moving rod 31, the rolling wheel 32 and the chuck 351 are arranged at the other side of the moving rod 31, the rotating wheel 34 is fixedly connected on the hollow rotating shaft 33, the driving assembly 36 drives the rotating wheel 34 to rotate, the driving assembly 36 can adopt a gear driving mode or a belt driving mode, the clamping cylinder 35 is fixed at the end part of the hollow rotating shaft 33, a piston rod of the clamping cylinder 35 extends into a central hole of the hollow rotating shaft 33 and is fixedly connected with the chuck 351, the edge rolling wheel 32 is fixedly arranged on the hollow rotating shaft 33, one end of the edge rolling wheel 32 is provided with an abutting ring 321, and the chuck 351 is positioned at the other end of the edge rolling wheel 32 and is arranged opposite to the abutting ring 321; the rear edge rolling assembling mechanism 4 comprises a tilting cylinder 41 arranged above the turntable 1 in a tilting manner, a push rod 43 arranged outside the turntable 1 and opposite to the tilting cylinder 41, and a locking screw head 44 positioned below the push rod 43, wherein the output end of the tilting cylinder 41 is connected with a connecting seat 42, a clamping head 421 used for clamping the free end of the steel strip 10 into a wrapping head is arranged on the connecting seat 42, a V-shaped groove is formed on the clamping head 421, limiting plates 422 used for limiting two side walls of the steel strip 10 are respectively arranged on two sides of the clamping head 421, and an arc-shaped part is formed at the outer end of the push rod 43.

Further, a first annular groove for clamping one side wall of the steel strip 10 is formed in the side wall of the edge rolling wheel 32 abutting against the ring 321, and a second annular groove opposite to the first annular groove for clamping the other side wall of the steel strip 10 is formed in the side wall of the chuck 351. The two side walls of the steel strip 10 facilitate snapping into the first and second annular grooves when the steel strip 10 is trapped between the chuck 351 and the abutment ring 321.

More closely, latch 322 that is used for the density hole 101 that one-way card goes into on steel band 10 can also be evenly distributed on the periphery wall of edge rolling wheel 32, and the outer wall of every latch 322 is the arc, and edge rolling wheel 32 forward rotation, latch 322 is gone into in the density hole 101 on steel band 10 for steel band 10 can be laminated on edge rolling wheel 32 by the precision, and after the edge rolling is accomplished, edge rolling wheel 32 reverse rotation, edge rolling wheel 32 last latch 322 withdraws from the density hole 101 of steel band 10 one by one, as shown in fig. 3.

In addition, in the embodiment of the present invention, the free end of the steel strip 10 may be pressed, so that the rolling wheel 32 pulls the steel strip 10 to perform rolling, specifically, as shown in fig. 4, a cutting table is formed on the rolling wheel 32, a clamping piece 36 for clamping the free end of the steel strip 10 is arranged on the cutting table, a cross section of the clamping piece 36 on the rolling wheel 32 after being attached to the cutting table is circular, a pressing spring 37 for pressing the clamping piece 36 on the cutting table is arranged between the clamping piece 36 and the cutting table, a sliding cavity 323 is formed in the rolling wheel 32, a sliding hole communicated with the sliding cavity 323 is formed on the cutting table, a cone 352 is arranged on a piston rod of the clamping cylinder 35, a transmission column 361 slidably arranged in the sliding hole extends from the clamping piece 36, and an inclined plane having the same taper as that of the sliding hole 37 is formed at the outer end of the transmission column 361. When the steel strip 10 is in a loosening state, the chuck 351 is separated from the edge rolling wheel 32, the cone 352 on the piston rod of the clamping cylinder 35 is acted by an inclined plane to push the clamping piece 36 to be synchronously separated from the cutting table, so that when the free end of the steel strip 10 moves to the position of a gap between the clamping piece 36 and the cutting table, the clamping cylinder 35 acts to drive the piston rod to retract, the cone 352 loses the pushing on the transmission column 361, the clamping piece 36 clamps the free end of the steel strip 10 under the action of the compression spring 37, meanwhile, the chuck 35 is synchronously drawn close to the edge rolling wheel 32, at the moment, the chuck 35 and the abutting ring 321 limit the two sides of the steel strip 10, and the steel strip 10 can be prevented from deviating.

Or, another structure is adopted, specifically, two notches which are oppositely arranged are formed on the edge rolling wheel 32, a pressing plate 38 is arranged on each notch, the cross section of the edge rolling wheel 32 after the two pressing plates 38 are attached to the corresponding notches is circular, a guide post 39 is formed on each notch, a guide spring 391 is sleeved on each guide post 39, one end of each guide spring 391 abuts against the corresponding pressing plate 38, the other end of each guide spring 391 abuts against the corresponding notch, two inclined rods 353 which are inclined outwards are oppositely arranged on the chuck plate 35, and the inclined rods 353 are slidably arranged on the corresponding pressing plates 38, as shown in fig. 5. The difference between this structure and the above-mentioned clip structure is that during the movement of the chuck 38, the pressure plate 38 can be driven to move by the inclined rod 353, and the rigidity between the inclined rod 353 and the pressure plate 38 improves the clamping capability of the free end of the steel strip 10.

In summary, after the steel strip 10 and the coil head are assembled after the punching is completed, the steel strip 10 and the coil head are put into the clamp 2 of the turntable 1, the clamp 2 clamps the coil head of the steel strip, the steel strip 10 extends out of the clamp, the turntable 1 intermittently rotates with the steel strip 10 to be rounded, when the steel strip 10 rotates to the preposed rounding mechanism 3, the moving rod 31 extends out, the free end of the steel strip 10 moves to the lower side of the rounding wheel 32, the weak magnetism of the rounding wheel 32 adsorbs the free end of the steel strip 10 onto the outer wall of the rounding wheel 32, at this time, the clamping cylinder 35 operates, the chuck 35 clamps the two sides of the front end of the steel strip 10 between the chuck 351 and the abutting ring 321 of the rounding wheel 32, then, the driving assembly 36 drives the rotating wheel 34 to rotate, the rounding wheel 32 performs the primary rounding operation on the steel strip 10, then, the rounding wheel 32 rotates reversely, the moving rod 31 withdraws, the steel strip 10 changes from the straight state to the bent state, and then, along with the rotation of the turntable 1, the steel belt 10 after preliminary edge rolling enters a post edge rolling assembly station, at the moment, the push rod 43 extends out, the arc-shaped part on the push rod 43 bends and presses the bent steel belt 10 inwards, meanwhile, the inclined cylinder 41 drives the connecting seat 42 to approach towards the direction of the clamp 2, the free end of the bent steel belt enters between two limiting plates 422 on the connecting seat 42, meanwhile, the free end of the bent steel belt is clamped into the wrapping head by the clamping head 421 on the connecting seat 42, and the screw is screwed by the locking screw head 44 to complete the whole edge rolling assembly process.

Claims

1. The utility model provides a circle rolling device for hose clamp processing, includes carousel (1), and the circumference equipartition has a plurality of anchor clamps (2) that are used for fixed waiting to roll up circle hose clamp on carousel (1), its characterized in that: the rotary disc (1) is provided with a preposed edge rolling mechanism (3) and a postposition edge rolling assembly mechanism (4), the preposed edge rolling mechanism (3) comprises a moving rod (31) along the radial direction of the rotary disc (1), a rotating wheel (34), a hollow rotating shaft (33), a clamping cylinder (25), a chuck (351), a driving assembly (36) and a magnetic edge rolling wheel (32), the hollow rotating shaft (33) is rotatably arranged at the front end of the moving rod (31), the clamping cylinder (35), the rotating wheel (34) and the driving assembly (36) are arranged at one side of the moving rod (31), the edge rolling wheel (32) and the chuck (351) are arranged at the other side of the moving rod (31), the rotating wheel (34) is fixedly connected onto the hollow rotating shaft (33), the driving assembly (36) drives the rotating wheel (34) to rotate, the clamping cylinder (35) is fixed at the end part of the hollow rotating shaft (33), a piston rod of the clamping cylinder (35) extends into a central hole of the hollow rotating shaft (33) and is fixedly connected with the chuck (351), the rounding wheel (32) is fixedly arranged on the hollow rotating shaft (33), one end of the rounding wheel (32) is provided with a leaning ring (321), and the chuck (351) is positioned at the other end of the rounding wheel (32) and is arranged opposite to the leaning ring (321); the rear edge rolling assembling mechanism (4) comprises a tilting cylinder (41) which is obliquely arranged above the turntable (1), a push rod (43) which is arranged outside the turntable (1) and opposite to the tilting cylinder (41), and a lock screw head (44) which is positioned below the push rod (43), wherein the output end of the tilting cylinder (41) is connected with a connecting seat (42), a clamping head (421) which is used for clamping the free end of the steel strip (10) into a head of a packing head is arranged on the connecting seat (42), a V-shaped groove is formed in the clamping head (421), limiting plates (422) which are used for limiting two side walls of the steel strip (10) are respectively arranged on two sides of the clamping head (421), and an arc-shaped part is formed in the outer end of the push rod (43).

2. The rolling device for the hose clamp processing according to claim 1, wherein: the side wall of the rolling wheel (32) abutting against the ring (321) is provided with a first annular groove for clamping one side wall of the steel belt (10), and the side wall of the chuck plate (351) is provided with a second annular groove opposite to the first annular groove for clamping the other side wall of the steel belt (10).

3. The rolling device for the hose clamp processing according to claim 1, wherein: the outer peripheral wall of the edge rolling wheel (32) is evenly provided with clamping teeth (322) which are used for being clamped into the density holes (101) in the steel strip (10) in a one-way mode, and the outer wall of each clamping tooth (322) is arc-shaped.

4. The rolling device for the hose clamp processing according to claim 1, wherein: the rolling wheel (32) is provided with a cutting table, a clamping piece (36) used for clamping the free end of the steel strip (10) is arranged on the cutting table, the clamping piece (36) is attached to the cutting table, the cross section of the cutting piece on the rolling wheel (32) is circular, a compression spring (37) used for compressing the clamping piece (36) on the cutting table is arranged between the clamping piece (36) and the cutting table, a sliding cavity (323) is formed in the rolling wheel (32), a sliding hole communicated with the sliding cavity (323) is formed in the cutting table, a cone (352) is arranged on a piston rod of the clamping cylinder (35), a transmission column (361) arranged in the sliding hole in a sliding mode extends from the clamping piece (36), and an inclined plane with the same taper as the cone (352) is formed at the outer end of the transmission column (361).

5. The rolling device for the hose clamp processing according to claim 1, wherein: set up two incisions of mutual disposition on rolling round wheel (32), be provided with clamp plate (38) on every incision, two clamp plate (38) are laminated for circular in the cross section of rolling round wheel (32) after corresponding the incision, be formed with guide post (39) on the incision, the cover is equipped with guide spring (391) on guide post (39), the one end and the clamp plate (38) of guide spring (391) offset, the other end and the incision of guide spring (391) offset, relative arrangement has two sloping pole (353) that lean out on chuck (361), sloping pole (353) slide and set up on corresponding clamp plate (38).