CN214108361U

CN214108361U - Hydraulic straightening machine

Info

Publication number: CN214108361U
Application number: CN202023263179.XU
Authority: CN
Inventors: 董希敬; 张富前; 匡来
Original assignee: Qingdao Liangta Steel Structure Co ltd
Current assignee: Qingdao Liangta Steel Structure Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-03
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a hydraulic pressure straightening machine belongs to straightening equipment technical field, base including the level setting, one side of base has set firmly the frame, the frame upside has set firmly pneumatic cylinder one, the vertical setting down of piston rod of pneumatic cylinder one, and the piston rod rigid coupling of pneumatic cylinder one has the briquetting that the level set up, it is connected with the workstation that can tend to the direction motion near the frame to slide on the base, the rigid coupling has a guide arm on the base, the axis direction of guide arm is on a parallel with the slip direction of workstation, the guide arm passes the workstation and slides and connects in the workstation. The workstation that this application set up can carry out the sliding motion of horizontal direction, when the different tip of suppression work piece, only needs the removal workstation, can realize the suppression of the different tip of work piece, and this easy operation is quick, and the work efficiency of suppression is high.

Description

Hydraulic straightening machine

Technical Field

The application relates to the technical field of straightening equipment, in particular to a hydraulic straightening machine.

Background

The straightening machine is equipment for straightening workpieces such as metal profiles, pipes, wires, bars and the like, is provided with a straightening roller, extrudes the workpieces to change the angle of the workpieces, and is classified into a pressure straightening machine, a shoe roller straightening machine, a balance roller straightening machine, a rotary reverse bending straightening machine and the like.

The hydraulic straightening machine used in the prior art mainly comprises a workbench, a hydraulic cylinder, a support and a pressing block, wherein the hydraulic cylinder drives the pressing block to move, so that a workpiece can be pressed to realize the straightening of the workpiece, and referring to fig. 1, the workpiece is a dodecagonal prism-shaped workpiece, and the pressing block presses each surface of the dodecagonal prism 1, so that each surface is adjusted to a proper angle.

In the related art, the inventor considers that the workpiece is a relatively long dodecaprism, different ends of the dodecaprism need to be pressed in the pressing process, the workpiece needs to be moved to press each surface or end, and the movement of the workpiece is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of troublesome movement of the work piece as indicated in the above-mentioned background art, the present application provides a hydraulic straightening machine.

The application provides a hydraulic pressure straightening machine adopts following technical scheme:

the utility model provides a hydraulic pressure straightening machine, includes the base that the level set up, one side of base has set firmly the frame, the frame upside has set firmly pneumatic cylinder one, the vertical setting down of piston rod of pneumatic cylinder one, and the piston rod rigid coupling of pneumatic cylinder one has the briquetting that the level set up, it is connected with the workstation that can tend to the direction motion near the frame to slide on the base, the rigid coupling has a guide arm on the base, the axis direction of guide arm is on a parallel with the direction of sliding of workstation, the guide arm passes the workstation and slides and connects in the workstation.

Through adopting above-mentioned technical scheme, the pneumatic cylinder one can drive the briquetting and carry out vertical direction's sliding motion, places the dodecaprism on the workstation, and the mobile workbench, the relative position between adjustment dodecaprism and the briquetting, and then can make the briquetting suppression dodecaprism different positions, carries out the regulation of the angle of each face of dodecaprism, and this sets up easy operation, and the mobile workbench that can be quick has improved the suppression efficiency of dodecaprism.

Optionally, one side of the base corresponding to the guide rod is rotatably connected with a lead screw, the lead screw penetrates through the workbench and is in threaded connection with the workbench, one end of the lead screw is fixedly connected with a worm wheel, the base is rotatably connected with a worm, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, rotate the worm, the rotation of worm drives the worm wheel and rotates, and the rotation of worm wheel drives the lead screw and rotates, and the rotation of lead screw drives the workstation and moves, and then can drive the work piece and move.

Optionally, both sides of frame all are provided with the stopper that can carry out vertical direction gliding movement, horizontal gliding in the stopper is connected with the movable block, two the movable block can tend the direction motion that is close to each other.

Through adopting above-mentioned technical scheme, the relative height between stopper and the work piece can be adjusted in the motion of the vertical direction of stopper, and the motion of movable block can suppress the both sides of work piece, and then can straighten the work piece.

Optionally, the upper sides of the two ends of the rack are fixedly connected with a second hydraulic cylinder, a piston rod of the second hydraulic cylinder is vertically arranged downwards, and the piston rod of the second hydraulic cylinder is fixedly connected to the limiting block.

Through adopting above-mentioned technical scheme, pneumatic cylinder two provides the drive power of stopper motion, makes things convenient for the motion of stopper.

Optionally, a third hydraulic cylinder is fixedly connected to the limiting block, a piston rod of the third hydraulic cylinder is horizontally arranged, and piston rods of the third hydraulic cylinder are fixedly connected to one side, away from the movable block, of the movable block.

Through adopting above-mentioned technical scheme, the drive power of movable block motion is provided to pneumatic cylinder three, makes things convenient for the motion of movable block, and pneumatic cylinder three drive movable block moves, and then suppresses the work piece.

Optionally, the equal rigid coupling in upper surface both sides of workstation has the U type ring that a plurality of levels set up, each the U type ring all is along the length direction align to grid of workstation.

Through adopting above-mentioned technical scheme, the U type ring has the guide effect to the work piece, places the work piece between the U type ring of workstation both sides, plays certain supporting role to the work piece.

Optionally, inclined planes are formed at the ends, close to each other, of the U-shaped rings on the two sides of the workbench, and the bottom ends of the inclined planes are inclined towards the direction in which the two U-shaped rings are close to each other.

By adopting the technical scheme, the twelve-prism workpiece is placed on the upper surface of the workbench, the inclined surface can be abutted against the outer peripheral surface of the twelve-prism workpiece, and then the twelve-prism workpiece is supported to a certain extent.

Optionally, one side rigid coupling of base has the scale, the length direction of scale is on a parallel with the slip direction of workstation.

Through adopting above-mentioned technical scheme, the setting of scale can the specific displacement of accurate measurement workstation, conveniently confirms the specific position of pressing other faces of work piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workstation that this application set up can carry out the sliding motion of horizontal direction, when the different tip of suppression work piece, only needs the removal workstation, can realize the suppression of the different tip of work piece, and this easy operation is quick, and the work efficiency of suppression is high.

2. This application sets up stopper and movable block, and the stopper can adjust the height apart from the work piece, and the movable block can suppress the position of work piece both sides, reduces the work piece and rotates the probability of suppression, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of a twelve-prism structure.

FIG. 2 is a schematic structural view of a hydraulic leveler according to an embodiment of the present application.

FIG. 3 is a schematic view showing the first hydraulic cylinder of the hydraulic straightening machine according to the embodiment of the present application.

Fig. 4 is an enlarged view of a in fig. 2.

Fig. 5 is an enlarged view of B in fig. 2.

Fig. 6 is an enlarged view of C in fig. 2.

Fig. 7 is an enlarged view of D in fig. 3.

Description of reference numerals: 1. a twelve-prism; 2. a base; 21. a work table; 211. a fixing plate; 22. a guide bar; 23. a lead screw; 231. a worm gear; 232. a servo motor; 233. a worm; 24. a U-shaped ring; 241. a bevel; 25. a graduated scale; 3. a frame; 31. a first hydraulic cylinder; 32. briquetting; 33. a limiting block; 331. a sliding hole; 332. a hydraulic cylinder III; 34. a second hydraulic cylinder; 35. a movable block.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses a hydraulic straightening machine.

Referring to fig. 2 and 3, the hydraulic straightening machine comprises a base 2 which is horizontally arranged, the upper surface of the base 2 is rectangular, a workbench 21 is arranged on the base 2, the length direction of the workbench 21 is parallel to the length direction of the base 2, two fixing plates 211 are fixedly connected to the lower side of the workbench 21 along the length direction of the workbench 21, and one sides of the two fixing plates 211, which are far away from the workbench 21, are connected to the upper side of the base 2 in a sliding manner;

a guide rod 22 is fixedly connected to the base 2, the axial direction of the guide rod 22 is parallel to the length direction of the base 2, the guide rods 22 pass through the two fixing plates 211 and are connected to the two fixing plates 211 in a sliding manner, one side of the base 2 corresponding to the guide rod 22 is rotatably connected with a lead screw 23, the axial direction of the lead screw 23 is parallel to the length direction of the base 2, the lead screw 23 passes through the two fixing plates 211 and is connected to the two fixing plates 211 in a threaded manner, one end of the lead screw 23 is fixedly connected with a worm wheel 231, the base 2 is fixedly connected with a servo motor 232 (refer to fig. 4), the output shaft of the servo motor 232 is parallel to the width direction of the base 2, the output shaft of the servo motor 232 is fixedly connected with a worm 233, the worm 233 is rotatably connected to the base 2, the worm 233 is meshed with the worm wheel 231, when the base works, the servo motor 232 is started, the servo motor 232 drives the worm 233 to rotate, the worm wheel 231 to rotate, the worm wheel 231 rotates to drive the lead screw 23 to rotate, the lead screw 23 rotates to drive the two fixing plates 211 to slide along the axis direction of the guide rod 22, and the two fixing plates 211 move to drive the workbench 21 to move.

Referring to fig. 2 and 5, the upper surface of the workbench 21 is rectangular, the length direction of the workbench 21 is parallel to the length direction of the base 2, U-shaped rings 24 horizontally arranged are fixedly connected to two sides of the upper surface of the workbench 21, the U-shaped rings 24 are uniformly arranged along the length direction of the workbench 21, an inclined surface 241 is provided at one end of each U-shaped ring 24 adjacent to each other on two sides of the workbench 21, the bottom end of the inclined surface 241 is inclined towards the direction in which the two U-shaped rings 24 are adjacent to each other, the dodecaprism 1 is placed on the upper surface of the workbench 21, and the inclined surface 241 can abut against the peripheral surface of the dodecaprism 1.

During operation, place dodecaprism 1 in the upper surface of workstation 21, make the inclined plane 241 of U type ring 24 butt in the outer peripheral face of dodecaprism 1 simultaneously, then remove workstation 21, concretely, start servo motor 232, servo motor 232 drives worm 233 and rotates, the rotation of worm 233 drives the rotation of worm wheel 231, the rotation of worm wheel 231 drives the rotation of lead screw 23, the rotation of lead screw 23 drives two fixed plates 211 and carries out the sliding motion along the axis direction of lead screw 23, the motion of two fixed plates 211 and then can drive the motion of workstation 21, then carry out subsequent suppression work.

Referring back to fig. 2 and 3, one side of the base 2 is fixedly provided with the frame 3, the frame 3 is fixedly connected to one side of the width of the base 2, the upper side of the frame 3 is fixedly provided with the first hydraulic cylinder 31, the piston rod of the first hydraulic cylinder 31 is vertically arranged downwards, the piston rod of the first hydraulic cylinder 31 is fixedly connected with the pressing block 32 which is horizontally arranged, the first hydraulic cylinder 31 is started, and the first hydraulic cylinder 31 drives the pressing block 32 to perform sliding movement in the vertical direction, so that subsequent pressing work can be performed.

Referring to fig. 2 and 6, both sides of the frame 3 are provided with limit blocks 33, both upper sides of both ends of the frame 3 are fixedly connected with second hydraulic cylinders 34, piston rods of the second hydraulic cylinders 34 are arranged vertically downwards, the piston rods of the second hydraulic cylinders 34 are fixedly connected to the limit blocks 33, the second hydraulic cylinders 34 are started, the second hydraulic cylinders 34 drive the limit blocks 33 to perform sliding movement in the vertical direction, and then the relative positions of the limit blocks 33 and a workpiece can be adjusted;

the inside of two stopper 33 all is seted up the hole 331 that slides that runs through stopper 33, the axis direction level setting in hole 331 that slides, it is connected with movable block 35 all to slide in the hole 331 that slides, the rigid coupling has three 332 of pneumatic cylinders on the stopper 33, the piston rod level setting of three 332 of pneumatic cylinders, the equal rigid coupling of the piston rod of three 332 of pneumatic cylinders in the one side that movable block 35 kept away from each other starts three 332 of pneumatic cylinders, three 332 of pneumatic cylinders drive movable block 35 carry out the gliding movement of horizontal direction, and then can suppress the work piece.

During operation, after the workbench 21 is adjusted to a proper position, the first hydraulic cylinder 31 is started, the first hydraulic cylinder 31 drives the pressing block 32 to perform sliding movement in the vertical direction, the pressing block 32 can press a workpiece to obtain a desired angle, the second hydraulic cylinder 34 is started simultaneously to adjust the limiting block 33 to a proper height, and then the third hydraulic cylinder 332 is started to enable the movable block 35 to move towards the direction close to each other, so that the workpiece can be pressed to straighten the workpiece.

Referring to fig. 2 and 7, a graduated scale 25 is fixedly connected to one side of the base 2, the length direction of the graduated scale 25 is parallel to the length direction of the base 2, and the graduated scale 25 can accurately measure the specific moving distance of the worktable 21, so that the specific positions of other surfaces of the pressed workpiece can be conveniently determined.

During specific implementation, firstly, the dodecaprism 1 is placed on the upper surface of the workbench 21, meanwhile, the inclined surface 241 of the U-shaped ring 24 can abut against the outer peripheral surface of the dodecaprism 1, then the workbench 21 is moved to a proper position, so that the pressing block 32 can press the dodecaprism 1, specifically, the servo motor 232 is started, the servo motor 232 drives the worm 233 to rotate, the worm 233 rotates to drive the worm wheel 231 to rotate, the rotation of the worm wheel 231 drives the lead screw 23 to rotate, the lead screw 23 rotates to drive the two fixing plates 211 to perform sliding motion along the axial direction of the lead screw 23, the two fixing plates 211 move to further drive the workbench 21 to perform subsequent pressing operation.

Then, the second hydraulic cylinder 34 is started, the limiting block 33 is adjusted to a proper height relative to the dodecagonal prism 1, then the third hydraulic cylinder 332 is started, the movable blocks 35 tend to move in the direction of approaching each other, and further the movable blocks 35 press the workpiece, so that the dodecagonal prism 1 is straightened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydraulic straightening machine is characterized in that: base (2) that sets up including the level, one side of base (2) has set firmly frame (3), frame (3) upside has set firmly pneumatic cylinder (31), the piston rod of pneumatic cylinder (31) sets up down vertically, and the piston rod rigid coupling of pneumatic cylinder (31) has briquetting (32) that the level set up, it is connected with workstation (21) that can tend to the direction motion near frame (3) to slide on base (2), the rigid coupling has a guide arm (22) on base (2), the axis direction of guide arm (22) is on a parallel with the direction of sliding of workstation (21), guide arm (22) pass workstation (21) and slide and connect in workstation (21).

2. A hydraulic straightener as claimed in claim 1, wherein: one side that corresponds guide arm (22) on base (2) rotates and is connected with a lead screw (23), lead screw (23) pass workstation (21) and threaded connection in workstation (21), the one end rigid coupling of lead screw (23) has a worm wheel (231), it is connected with a worm (233) to rotate on base (2), worm (233) mesh in worm wheel (231).

3. A hydraulic straightener as claimed in claim 1, wherein: the both sides of frame (3) all are provided with stopper (33) that can carry out vertical direction gliding movement, horizontal migration is connected with movable block (35), two in stopper (33) movable block (35) can tend the direction motion that is close to each other.

4. A hydraulic straightener as claimed in claim 1, wherein: the equal rigid coupling in both ends upside of frame (3) has pneumatic cylinder two (34), the piston rod of pneumatic cylinder two (34) sets up down vertically, the piston rod rigid coupling of pneumatic cylinder two (34) is in stopper (33).

5. A hydraulic straightener as claimed in claim 3, wherein: the rigid coupling has pneumatic cylinder three (332) on stopper (33), the piston rod level setting of pneumatic cylinder three (332), the equal rigid coupling of piston rod of pneumatic cylinder three (332) is in the one side of keeping away from each other of movable block (35).

6. A hydraulic straightener as claimed in claim 1, wherein: the upper surface both sides of workstation (21) all the rigid coupling have U type ring (24) that a plurality of levels set up, each U type ring (24) all along the length direction align to grid of workstation (21).

7. The hydraulic straightening machine according to claim 6, characterized in that: inclined planes (241) are formed in the ends, close to each other, of the U-shaped rings (24) on the two sides of the workbench (21), and the bottom ends of the inclined planes (241) are obliquely arranged in the direction in which the two U-shaped rings (24) are close to each other.

8. A hydraulic straightener as claimed in claim 1, wherein: one side rigid coupling of base (2) has scale (25), the length direction of scale (25) is on a parallel with the slip direction of workstation (21).