CN209737444U

CN209737444U - Steel pipe clamping and fixing device

Info

Publication number: CN209737444U
Application number: CN201920653074.3U
Authority: CN
Inventors: 付勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2019-12-06
Anticipated expiration: 2029-05-09

Abstract

the utility model discloses a steel pipe presss from both sides tight fixing device, including the base. The device can push the sleeve by screwing the threaded rod by the handle through the arrangement of the sleeve and the trapezoidal sliding block, so that four rollers symmetrically extrude four sides of the steel pipe in the cylinder, at the moment, the steel pipe clamped by the four rollers can be easily moved left and right when pushed left and right due to the arrangement of the rollers, and the aim of conveniently adjusting and moving the steel pipe is effectively achieved, the direction of the rollers can be adjusted by the motor, when the rolling direction of the rollers is vertical to the axial lead of the steel pipe, at the moment, when the steel pipe is rotated by manpower or a rotating device, the steel pipe can be easily rotated in situ, and the aim of conveniently rotating the steel pipe can be effectively achieved, when the included angle between the axial lead of the rollers and the steel pipe is set between 5 degrees and 85 degrees, when the steel pipe is rotated by manpower or a rotating device, the steel pipe can do spiral, therefore, the purpose of rotating and moving the steel pipe at uniform speed is effectively achieved.

Description

Steel pipe clamping and fixing device

Technical Field

The utility model relates to the field of machining, concretely relates to steel pipe presss from both sides tight fixing device.

Background

With the rapid development of modern industry, machines are characterized by high automation and intelligence. Automated rapid clamping has come under such demands and is used in a large number of various automated or semi-automated devices. The existing method aiming at quick clamping is a manual clamping method. The clamp has no exception that the product is clamped by the three-jaw chuck through the wrench, the efficiency is low, the automatic locking cannot be realized, the steel pipe is difficult to adjust back and forth, particularly, the steel pipe with a large diameter cannot be pushed back and forth or rotated conveniently because the weight of the steel pipe cannot push back and forth in the clamp, the back and forth pushing distance is not easy to master, the working progress is seriously influenced, and therefore a novel steel pipe clamping and fixing device is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides a steel pipe clamping and fixing device.

The utility model discloses a realize through following technical scheme:

A steel pipe clamping and fixing device comprises a base, wherein cylinders are symmetrically arranged at two sides of the top surface of the base respectively, the axial leads of the two cylinders are consistent, supporting rods are symmetrically fixed at two sides of the bottom end of each cylinder, the bottom end of each supporting rod is fixedly connected with the top surface of the base, a sleeve ring is sleeved on each cylinder in a sliding mode, a sleeve is fixedly sleeved on each sleeve ring, the inner arc surface of each sleeve is obliquely arranged, a supporting plate is arranged at the side end of each sleeve, the bottom end of each supporting plate is fixedly connected with the top surface of each cylinder, a threaded rod is connected onto each supporting plate in a threaded mode, a handle is fixed at one end of each threaded rod, a rotating block is fixed at the other end of each threaded rod, each rotating block is embedded into the corresponding sleeve side wall and is rotatably connected with the corresponding contact part of the corresponding sleeve, a first guide rod is fixed on the corresponding sleeve, four sliding grooves are symmetrically formed in the inner wall of the sleeve in pairs, a trapezoidal sliding block slides in each sliding groove, a first rotating block is embedded in each trapezoidal sliding block and rotatably connected with a contact part of the trapezoidal sliding block, four second rotating blocks are symmetrically embedded in the wall of the cylinder in pairs and rotatably connected with a contact part of the cylinder, a square rod penetrates through each second rotating block and is slidably connected with the second rotating block, one end of each square rod penetrates through the inner wall of the cylinder and extends into the cylinder, a roller is fixedly installed and is a rubber wheel, the other end of each square rod penetrates out of the cylinder and penetrates into the trapezoidal sliding block to be fixedly connected with the first rotating block, the square rod is rotatably connected with the contact part of the trapezoidal sliding block, the square rod is rotatably connected with the contact part of the cylinder wall, and a helical gear slides on the square rod outside the cylinder, an angle is annularly arranged on the large circular surface of the helical gear, a T-shaped ring is annularly embedded on the large circular surface of the helical gear, the T-shaped ring is rotatably connected with the helical gear and sleeved on the square rod, the T-shaped ring penetrates out of the large circular surface of the helical gear and is fixedly provided with an L-shaped fixed rod on the side wall, the other end of the L-shaped fixed rod is fixedly connected with the outer wall of the cylinder, a pointer is fixed on one opposite side wall of the L-shaped fixed rod fixed on the T-shaped ring, a spring is fixedly arranged between the helical gear and the opposite side of the trapezoidal slider, the spring is sleeved on the square rod, a first T-shaped ring is annularly embedded on the outer wall of the cylinder at the side end of the helical gear, the contact part of the first T-shaped ring and the cylinder wall is rotatably connected, a duplex helical gear penetrates out of the outer wall of the cylinder and, the speed reducer is fixedly arranged on the top surface of the cylinder, a first helical gear is fixed on an output shaft of the speed reducer, the first helical gear is meshed with one side helical gear of a duplex helical gear, the other side helical gear of the duplex helical gear is meshed with the helical gear, a motor is arranged at the side end of the speed reducer, the motor is fixedly arranged on the top surface of the cylinder, the output shaft of the motor is fixedly connected with an input shaft of the speed reducer through a coupler, an arc-shaped plate is arranged at one side of the inner bottom end of the cylinder, an anti-skidding rubber pad is fixedly attached to the inner arc surface of the arc-shaped plate, a third rotating block is embedded into the bottom end of the arc-shaped plate and is rotatably connected with the contact part of the arc-shaped plate, a first threaded rod is fixed at the bottom end of the third rotating block, a first handle is fixedly connected with the bottom end, the guide rod is fixed on the bottom end of the arc-shaped plate at the side end of the first threaded rod, the bottom end of the guide rod penetrates through the inner wall of the cylinder and is fixed with a stop block, and the contact part of the guide rod and the wall of the cylinder is in sliding connection.

Preferably, the base and the supporting rod are fixedly connected by welding.

Preferably, the motor is electrically connected with an external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that: the device can push the sleeve by screwing the threaded rod by the handle through the arrangement of the sleeve and the trapezoidal sliding block, so that four rollers symmetrically extrude four sides of the steel pipe in the cylinder, at the moment, the steel pipe clamped by the four rollers can be easily moved left and right when pushed left and right due to the arrangement of the rollers, and the aim of conveniently adjusting and moving the steel pipe is effectively fulfilled, the direction of the rollers can be adjusted by the motor, when the rolling direction of the rollers is vertical to the axial lead of the steel pipe, the steel pipe cannot be displaced when pushed left and right, when the steel pipe is rotated by manpower or a rotating device, the steel pipe can be easily rotated in situ, and the aim of conveniently rotating the steel pipe can be effectively fulfilled, when the included angle between the axial lead of the rollers and the steel pipe is set between 5 degrees and 85 degrees, when the steel pipe is rotated by manpower or a rotating device, the steel pipe can make spiral motion along, therefore, the purpose of rotating and moving the steel pipe at uniform speed can be effectively achieved.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a schematic view of a part of the structure of the present invention.

In the figure: the device comprises a base 1, a cylinder 2, a support rod 3, a lantern ring 4, a sleeve 5, a sliding groove 6, a support plate 7, a threaded rod 8, a handle 9, a rotating block 10, a trapezoidal sliding block 11, a first rotating block 12, a second rotating block 13, a square rod 14, a roller 15, a helical gear 16, a T-shaped ring 17, an angle 18, an L-shaped fixing rod 19, a pointer 20, a spring 21, a first T-shaped ring 22, a duplex helical gear 23, a speed reducer 24, a first helical gear 25, a motor 26, an arc-shaped plate 27, an anti-skid rubber pad 28, a third rotating block 29, a first threaded rod 30, a first handle 31, a guide rod 32, a stop block 33, a first guide rod 34 and a first stop block.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

As shown in fig. 1 and 2, a steel pipe clamping and fixing device comprises a base 1, wherein cylinders 2 are symmetrically arranged on two sides of the top surface of the base 1, the axial leads of the two cylinders 2 are consistent, supporting rods 3 are symmetrically fixed on two sides of the bottom end of each cylinder 2, the bottom end of each supporting rod 3 is fixedly connected with the top surface of the base 1, a sleeve ring 4 is slidably sleeved on each cylinder 2, a sleeve 5 is fixedly sleeved on each sleeve ring 4, the inner arc surface of each sleeve 5 is obliquely arranged, a supporting plate 7 is arranged at the side end of each sleeve 5, the bottom end of each supporting plate 7 is fixedly connected with the top surface of each cylinder 2, a threaded rod 8 is connected onto each supporting plate 7 in a threaded manner, a handle 9 is fixed at one end of each threaded rod 8, a rotating block 10 is fixed at the other end of each threaded rod 8, each rotating block 10 is embedded into the side wall of each sleeve 5 and is, a first stop block 35 is fixed at the side end of the first guide rod 34 penetrating through the support plate 7, the contact part of the first guide rod 34 and the support plate 7 is in sliding connection, four sliding grooves 6 are symmetrically arranged on the inner wall of the sleeve 5 in pairs, a trapezoidal sliding block 11 slides in each sliding groove 6, a first rotating block 12 is embedded in each trapezoidal sliding block 11, the contact part of the first rotating block 12 and the trapezoidal sliding block 11 is in rotating connection, four second rotating blocks 13 are symmetrically embedded in the wall of the cylinder 2 in pairs, the contact part of each second rotating block 13 and the cylinder 2 is in rotating connection, a square rod 14 penetrates through each second rotating block 13, the square rod 14 is in sliding connection with each second rotating block 13, one end of the square rod 14 penetrates through the inner wall of the cylinder 2 and extends into the cylinder 2 to be fixedly provided with a roller 15, the roller 15 is a rubber wheel, the other end of the square rod 14 penetrates through the outside the cylinder 2 and penetrates into the trapezoidal sliding block 11 to be fixedly connected with the first rotating block 12, the square rod 14 is rotatably connected with the contact part of the trapezoidal sliding block 11, the square rod 14 is rotatably connected with the contact part of the cylinder wall of the cylinder 2, the square rod 14 at the outer side of the cylinder 2 is sleeved with a helical gear 16 in a sliding manner, an angle 18 is annularly arranged on the large circular surface of the helical gear 16, a T-shaped ring 17 is annularly embedded on the large circular surface of the helical gear 16, the T-shaped ring 17 is rotatably connected with the helical gear 16 and sleeved on the square rod 14, the T-shaped ring 17 penetrates out of the large circular surface of the helical gear 16 and is fixedly provided with an L-shaped fixing rod 19 on the side wall thereof, the other end of the L-shaped fixing rod 19 is fixedly connected with the outer wall of the cylinder 2, a pointer 20 is fixedly arranged on one opposite side wall of the L-shaped fixing rod 19 fixed on the T-shaped ring 17, a spring 21 is fixedly arranged between the opposite sides of the helical gear 16 and the trapezoidal sliding block 11, the spring, the first T-shaped ring 22 is rotatably connected with the contact part of the cylinder wall of the cylinder 2, the side end of the first T-shaped ring 22 penetrates out of the outer wall of the cylinder 2 and is fixedly provided with a duplex helical gear 23, the duplex helical gear 23 is sleeved on the cylinder 2, the side end of the duplex helical gear 23 is provided with a speed reducer 24, the speed reducer 24 is fixedly arranged on the top surface of the cylinder 2, an output shaft of the speed reducer 24 is fixedly provided with a first helical gear 25, the first helical gear 25 is meshed with one side helical gear of the duplex helical gear 23, the other side helical gear of the duplex helical gear 23 is meshed with the helical gear 16, the speed reducer 24 is provided with a motor 26, the motor 26 is fixedly arranged on the top surface of the cylinder 2, the output shaft of the motor 26 is fixedly connected with an input shaft of the speed reducer 24 through a coupler, one side of the inner bottom end of the cylinder, the bottom end of the arc plate 27 is embedded with a third rotating block 29, the contact part of the third rotating block 29 and the arc plate 27 is rotatably connected, the bottom end of the third rotating block 29 is fixedly provided with a first threaded rod 30, the bottom end of the first threaded rod 30 penetrates through a first handle 31 fixedly connected with the inner wall of the cylinder 2, the first threaded rod 30 is in threaded connection with the contact part of the cylinder wall of the cylinder 2, the bottom end of the arc plate 27 at the side end of the first threaded rod 30 is fixedly provided with a guide rod 32, the bottom end of the guide rod 32 penetrates through the inner wall of the cylinder 2 and is fixedly provided with a stop block 33, and the guide rod 32 is in sliding connection with the contact part.

The base 1 and the supporting rod 3 are fixedly connected by welding.

The motor 26 is electrically connected with an external power supply through a lead.

The working principle is as follows: when the utility model is used, firstly, one end of a steel pipe needing to be clamped and fixed passes through two cylinders 2 in turn, then the threaded rod 8 is screwed by the handle 9, so that the sleeve 5 moves towards the trapezoidal sliding block 11, and then along with the movement of the sleeve 5, the four trapezoidal sliding blocks 11 in the four sliding grooves 6 on the inner arc surface of the sleeve 5 are respectively pushed, because the inner arc surface of the sleeve 5 is obliquely arranged, along with the movement of the sleeve 5, the four trapezoidal sliding blocks 11 are extruded by the inclined surface inside the sleeve 5, and further the four trapezoidal sliding blocks 11 are close to each other, when the trapezoidal sliding block 11 moves, the spring 21 on the square rod 14 is extruded, and the roller 15 is moved through the square rod 14, so that the four rollers 15 symmetrically extrude the four sides of the steel pipe in the cylinders 2, thereby achieving the purpose that the four rollers 15 clamp the steel pipe, because the rolling direction of the roller 15 is parallel to the axial lead of the steel pipe, the, but the steel pipe can also be easily moved left and right when pushed back and forth, and then the purpose of conveniently adjusting the moving steel pipe is effectively achieved, when the steel pipe needs to be rotated in situ in the cylinder 2, firstly the motor 26 is started, so that the motor 26 can rotate the first helical gear 25 through the first helical gear 25, the first helical gear 25 can drive the helical gear 16 to rotate together through the duplex helical gear 23 when rotating, as the helical gear 16 is in sliding connection with the square rod 14, the square rod 14 is fixedly connected with the first rotating block 12, the first rotating block 12 is in rotating connection with the trapezoidal sliding block 11, so that the helical gear 16 can drive the square rod 14 to rotate together when rotating, further the rolling square of the roller 15 is changed through the rotation of the square rod 14, at this time, the rotating angle of the roller 15 can be observed according to the data of the angle 18 of the pointer 20 pointing to the helical gear 16, so that the roller 15 just rotates, then the motor 26 is closed, the rolling direction of the roller 15 is vertical to the axial lead of the steel pipe, so that the steel pipe cannot be displaced when being pushed left and right, when the steel pipe is rotated by manpower or a rotating device, the steel pipe can be easily rotated in situ, and the aim of conveniently rotating the steel pipe can be effectively achieved, when the steel pipe needs to be rotationally moved at the uniform speed, the motor 26 can be started, the data of the angle 18 of the pointer 20 pointing to the helical gear 16 is observed, so that the included angle between the axial lead of the roller 15 and the steel pipe is set to be between 5 and 85 degrees, when the steel pipe is rotated by manpower or the rotating device, the steel pipe can do spiral motion along the rolling direction of the roller 15, so that the aim of rotationally moving the steel pipe at the uniform speed can be effectively achieved, when the steel pipe does not need to be moved left and right or rotated, after the four rollers 15 symmetrically extrude the steel pipe in the cylinder 2, the first threaded rod 30 can be screwed through the first handle 31, so that the arc plate 27 rises, the anti-skid rubber pads 28 on the inner arc surface of the arc plate 27 are tightly attached to the bottom end of the steel pipe, and the purpose of fixing the steel pipe is effectively achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. the utility model provides a steel pipe presss from both sides tight fixing device, includes base (1), its characterized in that: the base (1) top surface both sides department symmetry respectively is equipped with drum (2), and the axial lead of two drum (2) is unanimous, drum (2) bottom bilateral symmetry is fixed with branch (3), branch (3) bottom and base (1) top surface fixed connection, the slip cap has lantern ring (4) on drum (2), fixed cover has sleeve (5) on the lantern ring (4), the interior cambered surface slope of sleeve (5) sets up, sleeve (5) side is equipped with backup pad (7), backup pad (7) bottom and drum (2) top surface fixed connection, threaded connection has threaded rod (8) on backup pad (7), threaded rod (8) one end is fixed with handle (9), threaded rod (8) other end is fixed with rotation piece (10), rotation piece (10) imbed in sleeve (5) lateral wall and rather than contact department swivelling joint, a first guide rod (34) is fixed on the side wall of the sleeve (5) at the lower end of the rotating block (10), a first stop block (35) is fixed at the side end of the first guide rod (34) through the support plate (7), the contact part of the first guide rod (34) and the support plate (7) is in sliding connection, four sliding grooves (6) are symmetrically formed in the inner wall of the sleeve (5) in pairs, a trapezoidal sliding block (11) is respectively arranged in each sliding groove (6) in a sliding manner, a first rotating block (12) is embedded in each trapezoidal sliding block (11), the contact part of each first rotating block (12) and each trapezoidal sliding block (11) is in rotating connection, four second rotating blocks (13) are symmetrically embedded in the wall of the cylinder (2) in pairs, the contact part of each second rotating block (13) and the cylinder (2) is in rotating connection, and a square rod (14) is arranged on each second rotating block (13) in a penetrating manner, the square rod (14) is in sliding connection with the second rotating block (13), one end of the square rod (14) penetrates through the inner wall of the cylinder (2) and extends into the cylinder (2) to be fixedly provided with a roller (15), the roller (15) is a rubber wheel, the other end of the square rod (14) penetrates out of the cylinder (2) and penetrates into the trapezoidal sliding block (11) to be fixedly connected with the first rotating block (12), the contact part of the square rod (14) and the trapezoidal sliding block (11) is in rotating connection, the contact part of the square rod (14) and the cylinder wall of the cylinder (2) is in rotating connection, the square rod (14) on the outer side of the cylinder (2) is sleeved with a helical gear (16) in a sliding mode, an angle (18) is annularly arranged on the large circular surface of the helical gear (16), a T-shaped ring (17) is annularly embedded into the large circular surface of the helical gear (16), and the T-shaped ring (17) and the helical gear (16) are rotatably, the T-shaped ring (17) penetrates through the large circular surface of the helical gear (16) and an L-shaped fixing rod (19) is fixed on the side wall of the large circular surface, the other end of the L-shaped fixing rod (19) is fixedly connected with the outer wall of the cylinder (2), a pointer (20) is fixed on the opposite side wall of the T-shaped ring (17) on which the L-shaped fixing rod (19) is fixed, a spring (21) is fixedly arranged between the helical gear (16) and the opposite side of the trapezoidal sliding block (11), the spring (21) is sleeved on the square rod (14), a first T-shaped ring (22) is annularly embedded in the outer wall of the cylinder (2) at the side end of the helical gear (16), the first T-shaped ring (22) is rotatably connected with the cylinder wall of the cylinder (2), a duplex helical gear (23) is fixed on the side end of the first T-shaped ring (22) penetrating through the outer wall of the cylinder (, the side end of the duplex helical gear (23) is provided with a speed reducer (24), the speed reducer (24) is fixedly installed on the top surface of the cylinder (2), an output shaft of the speed reducer (24) is fixedly provided with a first helical gear (25), the first helical gear (25) is meshed with one side helical gear of the duplex helical gear (23), the other side helical gear of the duplex helical gear (23) is meshed with the helical gear (16), the side end of the speed reducer (24) is provided with a motor (26), the motor (26) is fixedly installed on the top surface of the cylinder (2), the output shaft of the motor (26) is fixedly connected with an input shaft of the speed reducer (24) through a coupler, one side of the inner bottom end of the cylinder (2) is provided with an arc-shaped plate (27), an anti-skid rubber pad (28) is fixedly attached to the inner arc-shaped surface of the arc-shaped plate (27), and a third rotating block, the rotary connection device is characterized in that the contact part of the third rotary block (29) and the arc-shaped plate (27) is rotatably connected, a first threaded rod (30) is fixed at the bottom end of the third rotary block (29), a first handle (31) is fixedly connected to the inner wall of the cylinder (2) and penetrates through the bottom end of the first threaded rod (30), the first threaded rod (30) is in threaded connection with the contact part of the cylinder wall of the cylinder (2), a guide rod (32) is fixed at the bottom end of the arc-shaped plate (27) at the side end of the first threaded rod (30), a stop block (33) is fixed at the inner wall of the cylinder (2) and penetrates through the bottom end of the guide rod (32), and the guide rod (32) is in sliding.

2. The steel pipe clamping and fixing device according to claim 1, wherein: the base (1) and the support rod (3) are fixedly connected by welding.

3. The steel pipe clamping and fixing device according to claim 1, wherein: the motor (26) is electrically connected with an external power supply through a lead.