CN219899731U - Steel pipe straightening equipment - Google Patents

Abstract

The utility model relates to the technical field of steel tube straightening, in particular to steel tube straightening equipment, which comprises a box body, an upper die and a lower die, wherein a lifting device is arranged in the box body, the lifting device comprises a hydraulic cylinder and a fixed box, the hydraulic cylinder is fixedly connected with a protruding part on the inner surface of the box body, the telescopic end of the hydraulic cylinder is fixedly connected with the surface of a sliding block, and a pushing plate penetrates through an opening formed in the surface of the fixed box and is in sliding clamping connection with the fixed box.

Description

Steel pipe straightening equipment

Technical Field

The utility model relates to the technical field of steel tube straightening, in particular to steel tube straightening equipment.

Background

With the development of modern industry, the application range of steel pipes is larger and larger, and the steel pipes are not only used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and the like, but also used for various parts such as an automobile manipulator, a steering shaft, a shock absorber, a front axle assembly, a rear axle suspension arm, a cooling water device and the like.

For example, the name of the authorized bulletin number CN218638258U is steel pipe straightening equipment, the distance between the checking head and the proximity sensor can be changed along with the bending degree of the steel pipe, the proximity sensor is used for sensing the checking head, and the effect of checking the straightness accuracy of the steel pipe is improved. The device can straighten the steel pipe through the structural rotation such as straightening wheel, but the device is through installing from top to bottom between the straightening wheel of both sides, makes the device comparatively restrict to the application of force direction of steel pipe, probably can not reach the effect of straightening the steel pipe, and the device only passes through the straightening wheel at both ends and applies force to the steel pipe simultaneously, makes the steel pipe still have crooked part after the straightening wheel of installing from top to bottom, detects the steel pipe through structures such as sensor, and the part that has the bending still need to carry out reworking to the steel pipe, leads to the work efficiency of the device lower.

Disclosure of Invention

The utility model aims to solve the problems of poor straightening effect and low efficiency of the device, and provides steel tube straightening equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel pipe straightening equipment, includes box, last mould and bed die, the inside elevating gear that is equipped with of box, elevating gear includes pneumatic cylinder and fixed case, the pneumatic cylinder links to each other with the fixed part of box internal surface protrusion, the flexible end and the slider fixed surface of pneumatic cylinder link to each other, the opening slip joint of seting up of slider and fixed case surface, fixed case links to each other with the fixed internal surface of box, the slide that the slider was seted up through the surface and joint piece slip joint, joint piece links to each other with the push plate fixed surface, the opening that the push plate was seted up through fixed case surface runs through fixed case surface and fixed case slip joint.

Preferably, the surface of the box body is fixedly connected with the upper die, an opening is formed in the surface of the upper die, the box body is connected with the lower die in a sliding clamping manner through a slideway formed in the surface of the box body, and a visible window is formed in the surface of the box body.

Preferably, the straightening device is arranged in the box body and comprises a first motor and a motor box, the first motor is fixedly connected with the inner surface of the motor box through a support, an output shaft of the first motor penetrates through the surface of the box body and is fixedly connected with one end of a double-end stud, the other end of the double-end stud is rotatably connected with the inner surface of the box body through a bearing, the motor box is fixedly connected with the surface of the box body, the surface of the double-end stud is in threaded connection with two groups of threaded blocks, the threaded blocks are all in sliding clamping connection with a sliding way arranged on the inner surface of the box body, the surfaces of the threaded blocks are all movably connected with a connecting rod through rotating shafts, one ends of the connecting rods are all movably connected with a pushing block through rotating shafts, the pushing block is fixedly connected with the surface of a fixing frame, and the fixing frame is rotatably connected with the straightening wheel through rotating shafts.

Preferably, the surface of the box body is provided with an opening, and the straightening wheel penetrates through the surface of the upper die through the opening formed in the surface of the upper die.

Preferably, the protruding portion on the surface of the fixing frame is fixedly connected with the second motor through a bracket, an output shaft of the second motor is rotationally connected with the supporting block through a bearing, the supporting block is fixedly connected with the surface of the fixing frame, the output shaft of the second motor is fixedly connected with the first gear, the first gear is rotationally connected with the second gear through a chain, and the second gear is fixedly connected with one end of the straightening wheel.

The steel tube straightening equipment provided by the utility model has the beneficial effects that: through straightener and elevating gear's cooperation, place the steel pipe between last mould and the bed die, the flexible end of pneumatic cylinder shortens and drives the slider and can move, the slider moves and drives the joint piece through the slide on surface and move in the slide is inside, make the joint piece can drive the flitch upward movement, make the bed die upward movement, press from both sides the steel pipe tightly under the cooperation of bed die and last mould, the output shaft rotation of first motor drives stud rotation, make the mount motion drive straightening wheel and steel pipe surface support tightly, the output shaft rotation of second motor drives first gear rotation, first gear rotation drives the second gear rotation through the chain, make the straightening wheel rotate and drive the steel pipe under the spacing of last mould and bed die, make the steel pipe through quick rotation under the cooperation of two sets of moulds can, can press from both sides the tight with the steel pipe through straightener and elevating gear, make whole steel pipe can be evenly straightened, machining quality has been guaranteed, the effect to the steel pipe straightened simultaneously can be guaranteed, make the number of times of reworking reduce, work efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a front view of the lifting device of FIG. 1;

FIG. 4 is a side cross-sectional view of the lifting device of FIG. 1;

FIG. 5 is a front view of the straightener of FIG. 1.

In the figure: 1. the box, 2, straightener, 201, first motor, 202, motor case, 203, screw thread piece, 204, pushing block, 205, connecting rod, 206, double-end stud, 207, mount, 208, straightening wheel, 3, second motor, 4, first gear, 5, supporting shoe, 6, upper mould, 7, lower mould, 8, elevating gear, 801, pneumatic cylinder, 802, fixed case, 803, pushing plate, 804, slider, 805, joint piece, 9, second gear, 10, visual window.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a steel pipe straightening equipment, including box 1, go up mould 6 and bed die 7, the inside elevating gear 8 that is equipped with of box 1, elevating gear 8 includes pneumatic cylinder 801 and fixed case 802, pneumatic cylinder 801 and box 1 internal surface protruding part are fixed link to each other, the position of fixed pneumatic cylinder 801, pneumatic cylinder 801 can according to actual demand, satisfy the work needs can, the flexible end and the slider 804 fixed surface of pneumatic cylinder 801 link to each other, the opening slip joint of slider 804 and fixed case 802 surface seting up, the position of fixed slider 804, fixed case 802 links to each other with box 1 internal surface fixed, the slide that the slider 804 offered through the surface slides the joint with joint block 805, joint block 805 links to each other with the fixed surface of push plate 803, the position of fixed joint block 805, can drive the push plate 803 to go up and down when making joint block 805 move, the opening that the fixed case 802 surface offered runs through fixed case 802 surface and fixed case 802 slip joint, the motion track of fixed push plate 803, box 1 surface and last mould 6 fixed surface links to each other, the position of fixed upper mould 6, the slide 6 surface seting up the slide through the slide that the slide 7 is equipped with the mould 7 can be smooth with the bed die 7, but the surface is smooth surface 7 is cut down, the surface is cut down with the mould 7, can be smooth surface 7.

Referring to fig. 1-5: the straightening device 2 is arranged in the box body 1, the straightening device 2 comprises a first motor 201 and a motor box 202, the first motor 201 is fixedly connected with the inner surface of the motor box 202 through a support, the position of the first motor 201 is fixed, the first motor 201 can meet the working requirement according to the actual requirement, an output shaft of the first motor 201 penetrates through the surface of the box body 1 and is fixedly connected with one end of a stud 206, the first motor 201 can drive the stud 206 to rotate, the threaded blocks 203 on two sides can move, the other end of the stud 206 is rotationally connected with the inner surface of the box body 1 through a bearing, the position of the stud 206 is fixed, the motor box 202 is fixedly connected with the surface of the box body 1, the surfaces of the stud 206 are in threaded connection with two groups of threaded blocks 203, the threaded blocks 203 on two sides are movably connected with a connecting rod 205 through a rotating shaft, one end of the connecting rod 205 on two sides is movably connected with a pushing block 204, the pushing block 204 is slidably connected with the sliding rail arranged on the inner surface of the box body 1, the moving rail of the pushing block 204 is fixed, the pushing block 204 can be further connected with a straightening wheel 208 through a rotating shaft 208, the straightening wheel 208 can be made into a rotating fixed wheel 208, and the straightening wheel 208 can be rotationally connected with the straightening wheel 208.

Referring to fig. 1-2: the opening has been seted up on box 1 surface, straightening wheel 208 passes through mould 6 surface through the opening that mould 6 surface was seted up, mount 207 surface protruding portion passes through the support and links to each other with second motor 3 is fixed, the position of fixed second motor 3, second motor 3 is according to actual demand can, the output shaft of second motor 3 passes through the bearing and rotates with supporting shoe 5 and link to each other, support the output shaft of second motor 3, supporting shoe 5 links to each other with mount 207 fixed surface, the output shaft of second motor 3 links to each other with first gear 4 is fixed, second motor 3 can drive first gear 4 and rotate, first gear 4 links to each other with second gear 9 through the rotation of chain, second gear 9 links to each other with straightening wheel 208 one end is fixed, first gear 4 can drive second gear 9 through the chain and rotate, make second gear 9 can drive straightening wheel 208 rotation.

Working principle:

when the steel pipe is straightened, the steel pipe is placed between the upper die 6 and the lower die 7, an external power supply of the hydraulic cylinder 801 is connected, the telescopic end of the hydraulic cylinder 801 is started to shorten and drive the sliding block 804 to move, the sliding block 804 moves to drive the clamping block 805 to move in the sliding way through the sliding way on the surface, the clamping block 805 can drive the pushing plate 803 to move upwards, the lower die 7 moves upwards, the steel pipe is clamped under the cooperation of the lower die 7 and the upper die 6, the external power supply of the first motor 201 is connected, the output shaft of the first motor 201 is started to rotate and drive the stud 206 to rotate, the stud 206 rotates and drives the threaded blocks 203 on two sides to move, the threaded blocks 203 can drive the connecting rods 205 on two sides to move, the pushing block 204 can drive the fixing frame 207 to move, the straightening wheel 208 is abutted against the surface of the steel pipe, the external power supply of the second motor 3 is started to drive the output shaft of the second motor 3 to rotate and drive the first gear 4 to rotate, the first gear 4 rotates to drive the second gear 9 to rotate, the straightening wheel 208 rotates and drives the steel pipe to rotate under the limit of the upper die 6 and the lower die 7, and the two groups can rotate under the quick straightening and straightening combination of the two groups.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. Steel pipe straightening equipment, including box (1), go up mould (6) and bed die (7), its characterized in that: the lifting device is characterized in that the lifting device (8) is arranged inside the box body (1), the lifting device (8) comprises a hydraulic cylinder (801) and a fixed box (802), the hydraulic cylinder (801) is fixedly connected with the protruding portion of the inner surface of the box body (1), the telescopic end of the hydraulic cylinder (801) is fixedly connected with the surface of a sliding block (804), the sliding block is fixedly connected with the surface of the fixed box (802), the sliding block is fixedly connected with the inner surface of the box body (1), the sliding block is fixedly connected with a clamping block (805) through a sliding way formed in the surface of the sliding block, the clamping block (805) is fixedly connected with a pushing plate (803) through an opening formed in the surface of the fixed box (802), and the pushing plate (803) penetrates through the surface of the fixed box (802) to be fixedly connected with the sliding block of the fixed box (802).

2. A steel pipe straightening apparatus according to claim 1, characterized in that: the surface of the box body (1) is fixedly connected with the upper die (6), an opening is formed in the surface of the upper die (6), the box body (1) is connected with the lower die (7) in a sliding clamping mode through a slide way formed in the surface of the box body, and a visual window (10) is formed in the surface of the box body (1).

3. A steel pipe straightening apparatus according to claim 1, characterized in that: the straightening device is characterized in that a straightening device (2) is arranged inside the box body (1), the straightening device (2) comprises a first motor (201) and a motor box (202), the first motor (201) is fixedly connected with the inner surface of the motor box (202) through a support, an output shaft of the first motor (201) penetrates through the surface of the box body (1) and is fixedly connected with one end of a stud (206), the other end of the stud (206) is rotatably connected with the inner surface of the box body (1) through a bearing, the motor box (202) is fixedly connected with the surface of the box body (1), the surface of the stud (206) is in threaded connection with two groups of threaded blocks (203), the threaded blocks (203) are connected with the inner surface of the box body (1) through sliding clamping connection, the surfaces of the threaded blocks (203) are movably connected with a connecting rod (205) through rotating shafts, one ends of the connecting rod (205) are movably connected with pushing blocks (204), the pushing blocks (204) are rotatably connected with the inner surface of the box body (1) through sliding clamping connection blocks (207), and the rotating wheels (207) are fixedly connected with the rotating bodies.

4. A steel pipe straightening apparatus according to claim 3, characterized in that: an opening is formed in the surface of the box body (1), and the straightening wheel (208) penetrates through the surface of the upper die (6) through the opening formed in the surface of the upper die (6).

5. A steel pipe straightening apparatus according to claim 3, characterized in that: the utility model discloses a straightening device for a straightening wheel (208), including mount (207), support, second motor (3), supporting shoe (208), first gear (4), second gear (9) and straightening wheel (208), second motor (207) surface protruding part passes through the support and links to each other with second motor (3) is fixed, the output shaft of second motor (3) rotates through bearing and supporting shoe (5) and links to each other, supporting shoe (5) and mount (207) fixed surface link to each other, the output shaft of second motor (3) links to each other with first gear (4) is fixed, first gear (4) rotates through the chain with second gear (9) and links to each other, second gear (9) is fixed with straightening wheel (208) one end.