CN220426418U - Roller positioning mechanism of veneer reeling machine - Google Patents

Abstract

The utility model discloses a roller positioning mechanism of a plate bending machine, which comprises a bottom frame, wherein a first supporting plate is fixedly arranged on the upper surface of the bottom frame, a first groove with an upward opening is formed in the top end of the first supporting plate, a rotating column is rotatably arranged on the inner wall of the first groove, a locking block is sleeved outside the rotating column, a second supporting plate is fixedly arranged on the upper surface of the bottom frame, a second groove with an upward opening is formed in the top end of the second supporting plate, and a fixing block is fixedly arranged on the inner wall of the second groove. According to the utility model, the locking block, the air cylinder and the connecting piece are arranged, a workpiece is formed into a required workpiece under the rolling of the second roller and the pressing of the first roller, at the moment, the output end of the air cylinder is recovered, the air cylinder generates a trend of inclining away from the direction of the first supporting plate and rotates at a small angle with the connecting piece, the air cylinder drives the locking block to rotate around the axis of the rotating column, and the locking block is separated from the first roller shaft, so that the manufactured workpiece can be easily taken out from equipment.

Description

Roller positioning mechanism of veneer reeling machine

Technical Field

The utility model relates to the technical field of veneer reeling machines, in particular to a roller positioning mechanism of a veneer reeling machine.

Background

The veneer reeling machine is a device for bending and forming a plate by using a working roll, and can form parts with different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roller moves under the action of external forces such as hydraulic force, mechanical force and the like, so that the plate is bent or rolled for forming. According to the rotary motion and position change of the working rolls with different shapes, the parts such as oval parts, arc parts, cylindrical parts and the like can be processed.

After bending deformation of the veneer reeling machine under the pressure action of the roller, a required workpiece is manufactured, the existing veneer reeling machine is used for tilting one end of the pressing roller manually, then a cushion block is placed below the pressing roller for limiting, the pressing roller is prevented from moving downwards during unloading, and then the workpiece is taken out from the pressing roller, so that time and labor are consumed, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a roller positioning mechanism of a plate bending machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a veneer reeling machine roller positioning mechanism, includes the chassis, chassis upper surface fixed mounting has first backup pad, open first recess up is seted up on first backup pad top, first recess inner wall rotates installs the spliced pole, the outside cover of spliced pole is equipped with the latch segment, surface fixed mounting has the second backup pad on the chassis, open second recess up is seted up on second backup pad top, second recess inner wall fixed mounting has the fixed block, fixed block one side rotates installs first roller, first roller outside fixed mounting has first roller, latch segment one side has seted up the round hole that matches with first roller, surface fixed mounting has the connecting piece on the chassis, install the cylinder through the round pin axle rotation between the connecting piece inner wall, latch segment one side fixed mounting has the rotating member, cylinder output fixed mounting has the cover piece, rotate between the rotating member inner wall and install the pivot, the cover piece cover is established in the pivot outside, the latch segment is connected through pivot and cylinder output rotation, second backup pad one side is provided with drive assembly.

Further, the driving assembly comprises a driving motor, a driving shaft and a driving gear, wherein the driving motor is fixedly arranged on the upper surface of the underframe, two supporting pieces are fixedly arranged on the upper surface of the underframe, a bearing seat is fixedly arranged on the upper surface of each supporting piece, one end of the driving shaft is arranged inside the bearing seat in a penetrating mode and is rotationally connected with the bearing seat, and the driving gear is fixedly arranged at one end of the driving shaft.

Further, two second roll shafts are rotatably arranged between the first support plate and the second support plate, second rollers are fixedly arranged outside the second roll shafts, one ends of the second roll shafts penetrate through the second support plate and are fixedly provided with driven gears, and the driven gears are in meshed connection with the driving gears.

Furthermore, the driving motor output end is fixedly provided with a driving wheel, one end of the driving shaft is fixedly provided with a driven wheel, and a belt is connected between the driven wheel and the driving wheel in a transmission way.

Further, the inner wall of the round hole is rotationally connected with the first roll shaft.

The beneficial effects of the utility model are as follows:

according to the utility model, the locking block, the air cylinder and the connecting piece are arranged, a workpiece is formed into a required workpiece under the rolling of the second roller and the pressing of the first roller, at the moment, the output end of the air cylinder is recovered, the air cylinder generates a trend of inclining away from the direction of the first supporting plate and rotates at a small angle with the connecting piece, the air cylinder drives the locking block to rotate around the axis of the rotating column, and the locking block is separated from the first roller shaft, so that the manufactured workpiece can be easily taken out from equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a roll positioning mechanism of a plate bending machine according to the present utility model;

FIG. 2 is a schematic diagram showing the connection between a driving gear and a driven gear of a roller positioning mechanism of a plate bending machine;

FIG. 3 is a schematic diagram of a locking block overturning structure of a roll positioning mechanism of a plate bending machine;

FIG. 4 is an enlarged schematic view of a portion of the roller positioning mechanism of the plate bending machine of FIG. 3;

fig. 5 is a schematic view illustrating the installation of a first roller of a roller positioning mechanism for a plate bending machine on a first roller shaft.

In the figure: 1. a chassis; 2. a first support plate; 3. rotating the column; 4. a locking block; 5. a second support plate; 6. a fixed block; 7. a first roller shaft; 8. a first roller; 9. a round hole; 10. a connecting piece; 11. a cylinder; 12. a rotating member; 13. sleeving blocks; 14. a rotating shaft; 15. a driving motor; 16. a drive shaft; 17. a drive gear; 18. a support; 19. a bearing seat; 20. a second roller shaft; 21. a second roller; 22. a driven gear; 23. a driving wheel; 24. driven wheel; 25. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a veneer reeling machine roller positioning mechanism, including chassis 1, chassis 1 upper surface fixed mounting has first backup pad 2, open first recess up is seted up on first backup pad 2 top, first recess inner wall rotation installs rotation post 3, rotation post 3 outside cover is equipped with latch segment 4, chassis 1 upper surface fixed mounting has second backup pad 5, open second recess up is seted up on second backup pad 5 top, second recess inner wall fixed mounting has fixed block 6, first roller 7 is installed in rotation of fixed block 6 one side, first roller 7 outside fixed mounting has first roller 8, round hole 9 that matches with first roller 7 is seted up on one side of latch segment 4, chassis 1 upper surface fixed mounting has connecting piece 10, install cylinder 11 through the round pin axle rotation between the connecting piece 10 inner wall, latch segment 4 one side fixed mounting has rotor 12, cylinder 11 output fixed mounting has cover piece 13, rotate between the rotor 12 inner wall and install the cover piece 14, rotor segment 14 is installed at the same time, the cylinder 11 is equipped with the side of roll 11 rotation of a side, the one side is equipped with the cylinder 11 and is equipped with the side of roll 11, and is equipped with the work piece is equipped with the side-out of a roll 11 to take place the side of a roll and incline and take place the angle from the first roller 5 to incline to take place the side of the work piece 1, the work piece is connected with the work piece is equipped with the first roller 8 with the side of roll 11 through the axis of rotation of the side of the first roller 7, the cylinder 11 is equipped with the side of the work piece 11, and the work piece is driven the work piece is connected with the work piece 11 and is far away from the side of the work piece 11.

Referring to fig. 1 and 2, the present utility model is specifically: the driving assembly comprises a driving motor 15, a driving shaft 16 and a driving gear 17, wherein the driving motor 15 is fixedly arranged on the upper surface of the underframe 1, two supporting pieces 18 are fixedly arranged on the upper surface of the underframe 1, a bearing seat 19 is fixedly arranged on the upper surface of each supporting piece 18, one end of the driving shaft 16 is arranged inside the corresponding bearing seat 19 in a penetrating mode and is in rotary connection with the bearing seat 19, and the driving gear 17 is fixedly arranged at one end of the driving shaft 16.

Referring to fig. 2 and 5, the present utility model is specifically: two second roll shafts 20 are rotatably arranged between the first support plate 2 and the second support plate 5, second rollers 21 are fixedly arranged outside the second roll shafts 20, one end of each second roll shaft 20 penetrates through the second support plate 5 and is fixedly provided with a driven gear 22, the driven gears 22 are meshed with the driving gears 17, the driven gears 24 drive the driving shafts 16 to rotate simultaneously with the driving gears 17, and the driving gears 17 drive the driven gears 22 meshed with the driven gears 22 to rotate.

Referring to fig. 2, the present utility model is specifically: the driving motor 15 is fixedly provided with a driving wheel 23 at the output end, one end of the driving shaft 16 is fixedly provided with a driven wheel 24, a belt 25 is connected between the driven wheel 24 and the driving wheel 23 in a transmission manner, a workpiece is placed between the first roller 8 and the second roller 21, the driving motor 15 drives the driving wheel 23 to rotate, and the driving wheel 23 drives the driven wheel 24 to rotate through the belt 25.

Referring to fig. 1 and 3, the present utility model is specifically: the inner wall of the round hole 9 is rotationally connected with the first roll shaft 7.

Working principle: the workpiece is placed between the first roller 8 and the second roller 21, the driving motor 15 drives the driving wheel 23 to rotate, the driving wheel 23 drives the driven wheel 24 to rotate through the belt 25, the driven wheel 24 drives the driving shaft 16 to rotate simultaneously with the driving gear 17, the driving gear 17 drives the driven gear 22 in meshed connection with the driving gear 17 to rotate, the workpiece is rolled by the second roller 21 and pressed by the first roller 8 to form a required workpiece, at the moment, the output end of the air cylinder 11 is recovered, the air cylinder 11 generates a trend of inclining away from the direction of the first supporting plate 2 and rotates at a small angle with the connecting piece 10, the air cylinder 11 drives the locking block 4 to rotate around the axis of the rotating column 3, and the locking block 4 is separated from the first roller shaft 7, so that the manufactured workpiece can be taken out from equipment easily.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Claims (5)

1. The utility model provides a veneer reeling machine roller positioning mechanism, its characterized in that, including chassis (1), first backup pad (2) are installed to chassis (1) upper surface fixed mounting, first recess up is seted up on first backup pad (2) top, first recess inner wall rotation is installed and is rotated post (3), the outside cover of post (3) is equipped with latch segment (4), surface fixed mounting has second backup pad (5) on chassis (1), open second recess up is seted up on second backup pad (5) top, second recess inner wall fixed mounting has fixed block (6), fixed block (6) one side rotation is installed first roller (7), first roller (8) are installed to first roller (7) outside fixed mounting, round hole (9) with first roller (7) matching are seted up to latch segment (4) one side, surface fixed mounting has connecting piece (10) on chassis (1), install cylinder (11) through the round pin axle rotation between connecting piece (10) inner wall, latch segment (4) one side rotation piece (12) are installed in rotation, cylinder (14) cover (14) are installed in rotation between the cover (14), the locking block (4) is rotationally connected with the output end of the air cylinder (11) through a rotating shaft (14), and a driving assembly is arranged on one side of the second supporting plate (5).

2. The roller positioning mechanism of the veneer reeling machine according to claim 1, wherein the driving assembly comprises a driving motor (15), a driving shaft (16) and a driving gear (17), the driving motor (15) is fixedly arranged on the upper surface of the underframe (1), two supporting pieces (18) are fixedly arranged on the upper surface of the underframe (1), a bearing seat (19) is fixedly arranged on the upper surface of each supporting piece (18), one end of the driving shaft (16) is arranged inside the bearing seat (19) in a penetrating manner and is rotationally connected with the bearing seat, and the driving gear (17) is fixedly arranged at one end of the driving shaft (16).

3. A plate bending machine roller positioning mechanism according to claim 2, characterized in that two second roller shafts (20) are rotatably arranged between the first support plate (2) and the second support plate (5), a second roller (21) is fixedly arranged outside the second roller shafts (20), one end of each second roller shaft (20) penetrates through the second support plate (5) and is fixedly provided with a driven gear (22), and the driven gear (22) is in meshed connection with the driving gear (17).

4. The roller positioning mechanism of the veneer reeling machine according to claim 2, wherein the output end of the driving motor (15) is fixedly provided with a driving wheel (23), one end of the driving shaft (16) is fixedly provided with a driven wheel (24), and a belt (25) is in transmission connection between the driven wheel (24) and the driving wheel (23).

5. A plate bending machine roller positioning mechanism according to claim 1, characterized in that the inner wall of the circular hole (9) is rotatably connected with the first roller shaft (7).