CN221246588U

CN221246588U - Bending device for manufacturing precision mechanical parts

Info

Publication number: CN221246588U
Application number: CN202323044932.XU
Authority: CN
Inventors: 赵君令
Original assignee: Yantai Qibang Precision Machinery Co ltd
Current assignee: Yantai Qibang Precision Machinery Co ltd
Filing date: 2023-11-10
Publication date: 2024-07-02
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a bending device for manufacturing precision mechanical parts, which comprises a base, wherein two symmetrically arranged supporting plates are arranged at the lower end of the base, a fixed frame is arranged at the upper end of the base, a moving plate is connected to the fixed frame in a penetrating and sliding manner, a bending block is arranged at the lower end of the moving plate, a bending groove matched with the bending block is formed at the upper end of the base, a through groove is formed at the upper end of the base, two symmetrically arranged moving blocks are arranged in the through groove, fixing mechanisms for fixing parts are arranged at the upper ends of the two moving blocks, and a moving mechanism for moving the two moving blocks is arranged on the through groove. According to the utility model, through threaded connection of the threaded rod and the limiting plates and sliding connection of the limiting plates and the side walls of the fixed plates, the two limiting plates move downwards to be in contact with two ends of the part, so that the two ends of the part are fixed, the stability of the part in the bending operation process is ensured, and the part is prevented from bouncing up, thereby causing injury to staff.

Description

Bending device for manufacturing precision mechanical parts

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending device for manufacturing precision mechanical parts.

Background

The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered on the top of the concave. When in use, the coil is electrified by the lead, and attractive force is generated to the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized. Because electromagnetic force clamping is adopted, the pressing plate can be made into various workpiece requirements, and workpieces with side walls can be processed, so that the operation is very simple and convenient.

Precision machinery spare part generally all needs the bender to bend it in manufacturing process, and bending device among the prior art generally does not all set up the device that fixes the spare part position for the part takes place to bounce in bending process, when leading to the potential safety hazard to take place, reduces the precision of bending, and some have the device that carries out spacing to the part, and when its operation was comparatively loaded down with trivial details, can't fix not unidimensional part, reduces the adaptability of device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the bending device for manufacturing the precision mechanical parts, which is used for fixing two ends of a part, ensuring the stability of the part in the bending operation process, avoiding the part from bouncing up and causing injury to staff by connecting a threaded rod with a thread of a limiting plate and sliding the limiting plate with the side wall of a fixed plate so that the two limiting plates move downwards to contact with the two ends of the part.

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

The utility model provides a precision machinery spare part manufacturing is with bending device, includes the base, the base lower extreme is equipped with the backup pad that two symmetries set up, the base upper end is equipped with fixed frame, through sliding connection has the movable plate on the fixed frame, the movable plate lower extreme is equipped with the piece of bending, the base upper end has been seted up with the piece matched with of bending the groove of bending, the logical groove has been seted up to the base upper end, be equipped with the movable block that two symmetries set up in the logical groove, two the movable block upper end all is equipped with the fixed establishment who is used for fixing the part, be equipped with the mobile mechanism who is used for removing two movable blocks on the logical groove.

Preferably, the fixed establishment is including setting up the fixed plate in the movable block upper end, run through between fixed plate and the movable block and rotate and be connected with the threaded rod, threaded rod outer wall threaded connection has the limiting plate, limiting plate and fixed plate lateral wall sliding connection, the fixed plate is L shape setting.

Preferably, the moving mechanism comprises two symmetrically arranged double-headed screws which are connected between the through groove and the side wall of the base in a penetrating and rotating mode, threads at two ends of the double-headed screws are opposite in rotation direction, the two moving blocks are respectively arranged on the outer walls of the opposite ends of the two double-headed screws and are in threaded connection with the two double-headed screws, and threads at two ends of the double-headed screws are opposite in rotation direction.

Preferably, the through groove and the side wall of the base are connected with a rotating rod in a penetrating and rotating mode, a hand wheel is arranged at the tail end of the rotating rod, two symmetrically arranged sleeves are connected to the outer wall of the rotating rod in a sliding mode, bevel gears are arranged at the tail ends of the outer wall of the sleeve and the lower ends of the two threaded rods, and the bevel gears are meshed with each other relatively.

Preferably, the base lateral wall is equipped with the layer board, the layer board upper end is equipped with power motor, one of them double-end screw rod end is connected with power motor output shaft end, two the double-end screw rod outer wall all is equipped with the belt pulley, two the belt pulley passes through belt transmission and connects.

Preferably, the locating slots that a plurality of circumference set up have been seted up to the dwang outer wall, two the sleeve pipe inner wall all is equipped with the stopper that a plurality of circumference set up, and is a plurality of the stopper sets up respectively in a plurality of locating slots and rather than sliding connection, homonymy be equipped with the linking frame between sleeve pipe and the threaded rod, the linking frame is L shape setting, threaded rod and sleeve pipe all run through the linking frame and rather than rotating to be connected.

The utility model has the beneficial effects that:

1. Through threaded connection of threaded rod and limiting plate to and the sliding connection of limiting plate and fixed plate lateral wall, make two limiting plates move down and part both ends contact, realize fixing the part both ends, guarantee the stability of part in the operation in-process of bending, avoid the part to bounce, cause the injury to the staff.

2. The two moving blocks are moved relatively or reversely in the through groove, so that the effect of adjusting the distance between the two fixed plates is achieved, the device is fixed on parts with different lengths, and the adaptability of the device is improved.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic bottom view of the overall structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1 base, 2 backup pad, 3 fixed frame, 4 movable plates, 5 bending piece, 6 bending groove, 7 logical groove, 8 movable block, 9 double-end screw rod, 10 fixed plate, 11 limiting plate, 12 threaded rod, 13 power motor, 14 hand wheel, 15 dwang, 16 spacing groove, 17 stopper, 18 sleeve pipe, 19 bevel gear, 20 linking frame.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a bending device for manufacturing precision machine parts, the on-line screen storage device comprises a base 1, the base 1 lower extreme is equipped with backup pad 2 that two symmetries set up, base 1 upper end is equipped with fixed frame 3, pass through sliding connection has movable plate 4 on the fixed frame 3, the movable plate 4 lower extreme is equipped with the piece 5 of bending, the bending groove 6 with the piece 5 matched with is seted up to base 1 upper end, the through groove 7 has been seted up to base 1 upper end, be equipped with the movable block 8 of two symmetries sets up in the through groove 7, two movable block 8 upper ends all are equipped with the fixed establishment who is used for fixing the part, fixed establishment is including setting up the fixed plate 10 at movable block 8 upper end, pass through the rotation between fixed plate 10 and the movable block 8 and be connected with threaded rod 12, threaded connection has limiting plate 11 on the outer wall of threaded rod 12, sliding connection of limiting plate 11 and fixed plate 10 lateral wall, the fixed plate 10 is L shape setting, threaded rod 12 and limiting plate 11 and sliding connection of fixed plate 10 lateral wall, make two limiting plate 11 move down and both ends contact, realize fixing the part, guarantee to both ends and lead to the fact the injury to the part in the operation in the bending process, the part stability, avoid personnel to bending.

Be equipped with the mobile mechanism who is used for carrying out removing to two movable blocks 8 on the logical groove 7, mobile mechanism is including running through and rotating the double-end screw rod 9 that connects two symmetries set up between logical groove 7 and base 1 lateral wall, double-end screw rod 9 both ends screw thread revolves to opposite, two movable blocks 8 set up respectively at two double-end screw rod 9 opposite end outer walls and rather than threaded connection, two double-end screw rod 9 both ends screw thread revolve to opposite, through making two movable blocks 8 do relative or move in opposite directions in logical groove 7, thereby reach the effect of adjusting the distance between two fixed blocks 8, make this device fix to different length parts, improve the adaptability of device.

The through groove 7 and the side wall of the base 1 are connected with a rotating rod 15 in a penetrating and rotating mode, a hand wheel 14 is arranged at the tail end of the rotating rod 15, two symmetrically arranged sleeves 18 are connected to the outer wall of the rotating rod 15 in a sliding mode, bevel gears 19 are arranged at the outer walls of the two sleeves 18 and the tail ends of the lower ends of the two threaded rods 12, and the two bevel gears 19 are meshed with each other.

The base 1 lateral wall is equipped with the layer board, and the layer board upper end is equipped with power motor 13, and one of them double-end screw rod 9 end is connected with power motor 13 output shaft end, and two double-end screw rod 9 outer walls all are equipped with the belt pulley, and two belt pulleys pass through belt drive connection.

The limiting grooves 16 that a plurality of circumference set up have been seted up to dwang 15 outer wall, and two sleeve pipes 18 inner walls all are equipped with the stopper 17 that a plurality of circumference set up, and a plurality of stoppers 17 set up respectively in a plurality of limiting grooves 16 and rather than sliding connection, are equipped with connecting frame 20 between homonymy sleeve pipe 18 and the threaded rod 12, and connecting frame 20 is L shape setting, and threaded rod 12 and sleeve pipe 18 all run through connecting frame 20 and rather than rotating connection.

When the bending device is used, during bending operation of a part, the part is placed at the upper end of the base 1, the part to be bent is positioned between the bending block 5 and the bending groove 6, the hand wheel 14 is rotated at the moment, the hand wheel 14 drives the rotating rod 15 to rotate, the sleeve 18 is rotated by the cooperation of a plurality of limiting blocks 17 and limiting grooves 16 between the rotating rod 15 and the sleeve 18, the threaded rod 12 is rotated by the meshing of two bevel gears 19 between the sleeve 18 and the threaded rod 12, the threaded rod 12 is connected with the threads of the limiting plate 11 and the limiting plate 11 is connected with the side wall of the fixed plate 10 in a sliding manner, the two limiting plates 11 move downwards to be in contact with the two ends of the part, the two ends of the part are fixed, the part is prevented from bouncing up in the bending operation process, and the damage to workers is avoided;

When the distance between the two moving blocks 8 needs to be changed, the power motor 13 is started, the power motor 13 drives one of the double-headed screws 9 to rotate, the two double-headed screws 9 are rotated under the transmission action of the belt pulley and the belt between the two double-headed screws 9, threads at two ends of the double-headed screws 9 are reversely rotated, the two moving blocks 8 are in threaded connection with the two ends of the double-headed screws 9, and the two moving blocks 8 are relatively or oppositely moved in the through groove 7, so that the effect of adjusting the distance between the two fixed blocks 8 is achieved, the device is fixed for parts with different lengths, and the adaptability of the device is improved.

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.

Claims

1. The utility model provides a precision machinery spare part manufacturing is with bending device, includes base (1), its characterized in that, base (1) lower extreme is equipped with backup pad (2) that two symmetries set up, base (1) upper end is equipped with fixed frame (3), run through sliding connection on fixed frame (3) has movable plate (4), movable plate (4) lower extreme is equipped with bending block (5), base (1) upper end has been seted up with bending block (5) matched with bending groove (6), logical groove (7) have been seted up to base (1) upper end, be equipped with movable block (8) that two symmetries set up in logical groove (7), two all be equipped with the fixed establishment that is used for fixing the part on movable block (8), be equipped with the moving mechanism who is used for moving two movable blocks (8) on logical groove (7).

2. The bending device for manufacturing precision mechanical parts according to claim 1, wherein the fixing mechanism comprises a fixing plate (10) arranged at the upper end of the moving block (8), a threaded rod (12) is connected between the fixing plate (10) and the moving block (8) in a penetrating and rotating mode, a limiting plate (11) is connected to the outer wall of the threaded rod (12) in a threaded mode, the limiting plate (11) is slidably connected with the side wall of the fixing plate (10), and the fixing plate (10) is in an L-shaped arrangement.

3. The bending device for manufacturing precision mechanical parts according to claim 2, wherein the moving mechanism comprises two symmetrically arranged double-headed screws (9) which are connected between the through grooves (7) and the side walls of the base (1) in a penetrating and rotating mode, threads at two ends of the double-headed screws (9) are opposite in rotation direction, two moving blocks (8) are respectively arranged on outer walls at opposite ends of the two double-headed screws (9) and are in threaded connection with the two double-headed screws, and threads at two ends of the two double-headed screws (9) are opposite in rotation direction.

4. The bending device for manufacturing precision mechanical parts according to claim 3, wherein the through groove (7) and the side wall of the base (1) are connected with a rotating rod (15) in a penetrating and rotating mode, a hand wheel (14) is arranged at the tail end of the rotating rod (15), two symmetrically arranged sleeves (18) are slidably connected to the outer wall of the rotating rod (15), bevel gears (19) are arranged at the outer walls of the two sleeves (18) and the tail ends of the lower ends of the two threaded rods (12), and the bevel gears (19) are meshed with each other.

5. The bending device for manufacturing precision mechanical parts according to claim 4, wherein a supporting plate is arranged on the side wall of the base (1), a power motor (13) is arranged at the upper end of the supporting plate, one tail end of the double-headed screw (9) is connected with the tail end of an output shaft of the power motor (13), belt pulleys are arranged on the outer walls of the double-headed screw (9), and the two belt pulleys are connected through belt transmission.

6. The bending device for manufacturing precision mechanical parts according to claim 5, wherein a plurality of circumferentially arranged limiting grooves (16) are formed in the outer wall of the rotating rod (15), a plurality of circumferentially arranged limiting blocks (17) are arranged on the inner wall of each sleeve (18), the limiting blocks (17) are respectively arranged in the limiting grooves (16) and are in sliding connection with the limiting blocks, a connecting frame (20) is arranged between each sleeve (18) and each threaded rod (12) on the same side, the connecting frame (20) is in an L-shaped arrangement, and each threaded rod (12) and each sleeve (18) penetrate through the connecting frame (20) and are in rotational connection with the same.