CN219004183U

CN219004183U - Bending device for protective baffle of machine tool

Info

Publication number: CN219004183U
Application number: CN202320095041.8U
Authority: CN
Inventors: 陈晓辉
Original assignee: Yaen Tianjin Machinery Equipment Co ltd
Current assignee: Yaen Tianjin Machinery Equipment Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-12
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a bending device for a protective baffle of a machine tool, which comprises a base, a support and a top plate, wherein the upper end of the base is fixedly connected with a workbench, a mounting groove is formed in the workbench, a shaping block is movably clamped in the mounting groove, the bottom of the fixing block is connected with a bending block through a fixing piece, two sections of external threads with opposite thread directions are symmetrically arranged on an adjusting shaft, an adjusting nut is connected to the external threads, and a positioning block is fixedly connected to the side surface of a connecting rod. This kind of lathe protective baffle bending device can make the locating piece of both sides be in symmetrical position throughout through the regulating spindle, is convenient for fix a position the intermediate position at the workstation with the plate, improves the accuracy when bending, and the fixed block is convenient for directly change bending piece and design piece with the detachable connection of bending piece, is convenient for adapt to different angle demands of bending.

Description

Bending device for protective baffle of machine tool

Technical Field

The utility model relates to the technical field of machine tools, in particular to a bending device for a protective baffle of a machine tool.

Background

In order to improve the safety of machine tool operation, the side surface of the workbench of the machine tool is usually provided with a protective baffle, effective protection of the machine tool can be realized by utilizing the protective baffle, the risk of splashing such as scraps in the working process of the machine tool is reduced, the protective baffle of the machine tool is generally required to be used for bending the machine tool by utilizing a bending device in the production process, but the large plate is required to be manually hand-held to adjust the position of the plate before bending, time and labor are wasted, the production efficiency is reduced, in order to solve the problem, the utility model with the authorized bulletin number of CN217912278U discloses a steel plate bending machine capable of limiting and preventing the steel plate from tilting, the steel plate is pulled to a designated bending position by an electromagnetic block, the steel plate is bent after being positioned by a positioning plate, manual positioning is not required by personnel, the machine tool is convenient to use, labor is saved, the production efficiency is improved, the positioning plates on two sides of the steel plate are respectively independently controlled by an air cylinder, and therefore, the positioning plates on two sides can be only independently adjusted in position, and the positioning of the positioning plate on the two sides is not exactly influenced. Therefore, we propose a machine tool protective baffle bending device.

Disclosure of Invention

The utility model aims to provide a bending device for a protective baffle of a machine tool, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe protection baffle bending device, includes base, support and roof, the roof passes through support fixed connection in the base top, base upper end fixedly connected with workstation, be provided with the mounting groove on the workstation, the activity joint has the design piece in the mounting groove, be provided with the groove of bending on the design piece, the mounting groove side is provided with the sliding chamber, the activity joint has the locking lever in the sliding chamber, design piece side is provided with the locking groove, the tip of locking lever is pegged graft in the locking groove, be connected with the connecting plate through the cylinder subassembly on the roof, connecting plate bottom fixedly connected with fixed block, the fixed block bottom is connected with the piece of bending through the mounting, the workstation bottom runs through and is provided with the regulating spindle, the regulating spindle transmission is connected with the motor, the symmetry is provided with the external screw thread that two sections screw thread directions are opposite on the regulating nut, threaded connection has regulating nut on the external screw thread, regulating nut upper end fixedly connected with connecting rod, connecting rod side fixedly connected with locating piece.

Preferably, the locking lever side fixedly connected with connecting rod, the sliding chamber side is provided with the groove of stepping down, the groove of stepping down runs through the workstation setting, the connecting rod runs through the setting at the inslot of stepping down.

Preferably, the bending block comprises a connecting block, a connecting groove and a forming block, wherein the connecting groove is formed in the connecting block, the bottom of the fixing block is movably clamped in the connecting groove, the forming block is fixedly connected to the bottom end of the connecting block, and the fixing piece is arranged on the side face of the connecting block.

Preferably, the workbench is provided with a limiting rod in a penetrating manner, and the limiting rod is arranged in a penetrating manner through the adjusting nut.

Preferably, the upper end of the connecting plate is fixedly connected with a guide rod, and the guide rod penetrates through the top plate.

Compared with the prior art, the utility model has the beneficial effects that: this kind of lathe protective baffle bending device can make the locating piece of both sides be close to each other simultaneously or keep away from through the setting of the external screw thread that two sections screw thread directions are opposite on the regulating spindle for the locating piece of both sides is in symmetrical position all the time, is convenient for fix a position the intermediate position at the workstation with the plate, improves the accuracy when bending, through the cooperation of dead lever and locking groove, makes to dismantle between design piece and the workstation and is connected, connects the fixed block and bends the piece through the mounting, realizes the fixed block and bends the piece can dismantle and be connected, is convenient for directly change bending piece and design piece, is convenient for adapt to different angle demands of bending, improves flexibility and application scope of using.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of a workbench according to the utility model;

fig. 3 is an enlarged schematic view at a in fig. 1.

In the figure: base 1, support 2, roof 3, workstation 4, mounting groove 5, design piece 6, bend groove 7, sliding chamber 8, locking lever 9, locking groove 10, step down groove 11, connecting rod 12, cylinder subassembly 13, connecting plate 14, fixed block 15, bend piece 16, connecting block 161, connecting groove 162, shaping piece 163, mounting 17, regulating spindle 18, motor 19, external screw thread 20, adjusting nut 21, gag lever post 22, connecting rod 23, locating piece 24, guide bar 25.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a lathe protection baffle bending device, includes base 1, support 2 and roof 3, and roof 3 passes through support 2 fixed connection in base 1 top, and base 1 upper end fixedly connected with workstation 4, the front and back both sides of workstation 4 can set up conveyor, for example conveyer belt or conveying roller etc. can carry the plate to workstation 4, need not to manually place the plate, improves work efficiency;

the workbench 4 is provided with a mounting groove 5, a shaping block 6 is movably clamped in the mounting groove 5, a bending groove 7 is formed in the shaping block 6, the shaping block 6 is detachably connected with the mounting groove 5, when the bending angle needs to be adjusted and changed, the original shaping block 6 can be detached from the mounting groove 5, the new shaping block 6 meeting the requirements is replaced, a locking structure can be arranged between the shaping block 6 and the mounting groove 5 to position the shaping block 6, the shaping block 6 is prevented from shifting, movable clamping can be performed between the shaping block 6 and the mounting groove 5 through a dovetail groove and a dovetail block, and other clamping modes can be adopted without specific limitation;

the side of the mounting groove 5 is provided with a sliding cavity 8, a locking rod 9 is movably clamped in the sliding cavity 8, the side of the shaping block 6 is provided with a locking groove 10, the end part of the locking rod 9 is inserted into the locking groove 10, the locking rod 9 and the locking groove 10 are correspondingly arranged, after the shaping block 6 is completely inserted into the mounting groove 5, the locking rod 9 box can be moved in the direction close to the locking groove 10 until the end part of the locking rod 9 is inserted into the locking groove 10, and the shaping block 6 is locked and fixed;

the side surface of the locking rod 9 is fixedly connected with a connecting rod 12, the side surface of the sliding cavity 8 is provided with a yielding groove 11, the yielding groove 11 penetrates through the workbench 4, the connecting rod 12 penetrates through the yielding groove 11, the end part of the connecting rod 12 protrudes out of the side surface of the workbench 4, as shown in fig. 2, the connecting rod 12 can be moved left and right to drive the locking rod 9 to move left and right, so that the locking rod 9 is close to or far away from the locking groove 10, and locking or unlocking of the shaping block 6 is facilitated;

the top plate 3 is connected with a connecting plate 14 through a cylinder assembly 13, the bottom end of the connecting plate 14 is fixedly connected with a fixed block 15, the bottom of the fixed block 15 is connected with a bending block 16 through a fixed piece 17, the upper end of the connecting plate 14 is fixedly connected with a guide rod 25, the guide rod 25 penetrates through the top plate 3, the cylinder assembly 13 can be fixedly connected to the top plate 3, the stroke end of the cylinder assembly 13 is fixedly connected with the connecting plate 14, the position of the bending block 16 corresponds to the position of a bending groove 7 below, after the plate is positioned, the cylinder assembly 13 can be utilized to drive the connecting plate 14 to move downwards, the bending block 16 is further caused to move downwards, the corresponding position of the plate is pressed into the bending groove 7 below, the bending purpose of the plate is realized under the cooperation of the bending block 16 and the bending groove 7, in addition, the bending block 16 is connected with the fixed block 15 through the fixed piece 17, the bending block 16 is detachably connected with the fixed block 15, the bending block 16 is convenient to replace the bending block 16, different bending requirements are met, the flexibility and the application range of the device are improved, the fixed piece 17 can be a bolt and a nut fitting piece, and other connecting piece can be used, and the device is not limited specifically;

the bending block 16 comprises a connecting block 161, a connecting groove 162 and a forming block 163, wherein the connecting groove 162 is formed in the connecting block 161, the bottom of the fixing block 15 is movably clamped in the connecting groove 162, the forming block 163 is fixedly connected to the bottom end of the connecting block 161, the fixing piece 17 is arranged on the side surface of the connecting block 161, the clamping fit of the bottom ends of the connecting groove 162 and the fixing block 15 is realized, the matching of the bending block 16 and the fixing block 15 is realized, and the connecting groove 162 and the fixing block 15 are connected and fixed by the fixing piece 17, so that the disassembly and the connection are convenient;

the workbench 4 is provided with an adjusting shaft 18 in a penetrating mode, the adjusting shaft 18 is connected with a motor 19 in a transmission mode, two sections of external threads 20 with opposite thread directions are symmetrically arranged on the adjusting shaft 18, the external threads 20 are connected with adjusting nuts 21 in a threaded mode, the upper ends of the adjusting nuts 21 are fixedly connected with connecting rods 23, the side faces of the connecting rods 23 are fixedly connected with positioning blocks 24, limiting rods 22 are arranged on the workbench 4 in a penetrating mode, the limiting rods 22 penetrate through the adjusting nuts 21, the connecting rods 23 can be L-shaped rods, the positioning blocks 24 are located above the workbench 4, the motor 19 is a positive and negative rotation speed reducing motor, an external power supply and a control switch are connected, the motor 19 can drive the adjusting shaft 18 to rotate, under the action of the external threads 20 with opposite thread directions, the adjusting nuts 21 can drive the connecting rods 23 to be close to each other or far away from each other simultaneously, the two positioning blocks 24 are located at symmetrical positions all the time until the positioning blocks 24 are abutted to two sides of a plate, the plate is located at the middle position of the workbench 4, and accuracy of bending is improved.

When the bending device is used, the shaping block 6 with proper bending degree and the bending block 16 are replaced according to the use requirement, the fixing piece 17 is used for fixing the bending block 16, the locking rod 9 box is moved in the direction close to the locking groove 10 until the end part of the locking rod 9 is inserted into the locking groove 10, the shaping block 6 is locked and fixed, after the plate is conveyed to the upper part of the workbench 4 by the conveying device, the motor 19 can be started to drive the adjusting shaft 18 to rotate, under the action of the external threads 20 with opposite thread directions of the two sections, the adjusting nut 21 can drive the connecting rods 23 to be mutually close to or mutually far away from each other, the two positioning blocks 24 are mutually close to or far away from each other at the same time, the two positioning blocks 24 are always in symmetrical positions until the positioning blocks 24 are abutted to the two sides of the plate, the plate is positioned in the middle position of the workbench 4, and bending accuracy is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lathe protection baffle bending device, includes base (1), support (2) and roof (3), its characterized in that: the utility model discloses a screw thread adjusting device, including base (1) and roof (3), roof (3) are in base (1) top through support (2) fixed connection, base (1) upper end fixedly connected with workstation (4), be provided with mounting groove (5) on workstation (4), mounting groove (5) internal movement joint has fixed block (6), be provided with bending groove (7) on fixed block (6), mounting groove (5) side is provided with sliding chamber (8), sliding chamber (8) internal movement joint has dead lever (9), fixed block (6) side is provided with locking groove (10), the tip grafting of dead lever (9) is in locking groove (10), be connected with connecting plate (14) through cylinder subassembly (13) on roof (3), connecting plate (14) bottom fixedly connected with fixed block (15), fixed block (15) bottom is connected with bending block (16) through mounting piece (17), workstation (4) bottom run through is provided with regulating spindle (18), regulating spindle (18) drive connection has motor (19), regulating spindle (18) symmetry is provided with screw thread (20) on two screw thread adjusting spindle (20), the upper end of the adjusting nut (21) is fixedly connected with a connecting rod (23), and the side surface of the connecting rod (23) is fixedly connected with a positioning block (24).

2. The machine tool guard shield bending device of claim 1, wherein: the side fixedly connected with connecting rod (12) of locking lever (9), sliding chamber (8) side is provided with groove (11) of stepping down, groove (11) of stepping down runs through workstation (4) setting, connecting rod (12) run through the setting in groove (11) of stepping down.

3. The machine tool guard shield bending device of claim 1, wherein: the bending block (16) comprises a connecting block (161), a connecting groove (162) and a forming block (163), wherein the connecting groove (162) is formed in the connecting block (161), the bottom of the fixing block (15) is movably clamped in the connecting groove (162), the forming block (163) is fixedly connected to the bottom end of the connecting block (161), and the fixing piece (17) is arranged on the side face of the connecting block (161).

4. The machine tool guard shield bending device of claim 1, wherein: a limiting rod (22) is arranged on the workbench (4) in a penetrating mode, and the limiting rod (22) is arranged in a penetrating mode through the adjusting nut (21).

5. The machine tool guard shield bending device of claim 1, wherein: the upper end of the connecting plate (14) is fixedly connected with a guide rod (25), and the guide rod (25) penetrates through the top plate (3).