CN221064166U - Sheet clamping and limiting mechanism for bending machine - Google Patents

Abstract

The utility model discloses a sheet clamping and limiting mechanism for a bending machine, which belongs to the technical field of bending machines and comprises a bending machine table, wherein four telescopic rods are fixedly connected in the bending machine table, the outer sides of the four telescopic rods are clamped with the same moving plate, the upper sides of the telescopic rods are fixedly connected with moving blocks, and two control plates are respectively hinged to two sides of the moving blocks. This sheet metal centre gripping stop gear for bender is through setting up telescopic link, movable plate, movable block, control panel, regulating plate, limiting plate, backup pad, positioner, fixed block and stop bolt for positioner can fix a position the position of sheet metal, makes this device can accurate fixed sheet metal of different length, has avoided bending error because of the inaccurate production of location, can also carry out spacingly to bending of sheet metal, has guaranteed the stability of sheet metal in the in-process of bending, avoids the sheet metal to appear the condition of perk, has improved work efficiency.

Description

Sheet clamping and limiting mechanism for bending machine

Technical Field

The utility model belongs to the technical field of bending machines, and particularly relates to a sheet clamping and limiting mechanism for a bending machine.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, most bending machines need to hold the thin plates to be placed on the bending machine for bending when working, so that the thin plates with different lengths are inconvenient to fix when the bending machine works due to the lack of an auxiliary positioning device, bending errors are easy to generate due to inaccurate positioning, bending of the thin plates is inconvenient to limit, the thin plates are easy to shake and tilt in the bending process, and the working efficiency is reduced.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the sheet clamping and limiting mechanism for the bending machine, which solves the problems that sheets with different lengths are inconvenient to fix, bending errors are easy to generate due to inaccurate positioning, bending of the sheets is inconvenient to limit, the sheets are easy to shake and tilt in the bending process, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sheet metal centre gripping stop gear for bender, includes the bender platform, four fixedly connected with telescopic link in the bender platform, four the outside joint of telescopic link has same movable plate, the upside fixedly connected with movable block of telescopic link, the both sides of movable block are articulated respectively to have two control panels, the both sides of movable block all articulate there is the regulating plate, one side of regulating plate articulates there is the limiting plate, two one side of control panel articulates there is same backup pad, the downside fixedly connected with positioner of backup pad.

As a further aspect of the utility model: four support frames are fixedly connected in the bending machine table, one side of each limiting plate is hinged to two sides of the same support plate, and one side of each limiting plate is hinged to two sides of one support frame.

As a further aspect of the utility model: the movable block is arranged in the bending machine table, and the lower side of the positioning device is lapped above the bending machine table.

As a further aspect of the utility model: one side fixedly connected with fixed block of movable plate, be provided with stop bolt in the fixed block, stop bolt's one end sets up in the bender platform.

As a further aspect of the utility model: the positioning device comprises a positioning plate, wherein the upper side of the positioning plate is fixedly connected to the lower side of the supporting plate, a plurality of flexible strips are fixedly connected in the positioning plate, and one ends of the flexible strips are fixedly connected with the upper side of the same rubber pad.

As a further aspect of the utility model: the outside of flexible strip has cup jointed the spring, the both ends of spring are fixed connection respectively in the outside of flexible strip and the upside of rubber pad, be provided with a plurality of control cylinder in the rubber pad.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. This sheet metal centre gripping stop gear for bender, through setting up the telescopic link, the movable plate, the movable block, the control panel, the regulating plate, the limiting plate, the backup pad, positioner, fixed block and stop bolt, shift out the back movable fixed block with stop bolt from the bender bench, thereby drive the movable plate and remove, and then drive four telescopic links and remove simultaneously, make the telescopic link drive the movable block when removing and remove, thereby drive control panel and regulating plate and remove, and then drive the backup pad and remove, the regulating plate is spacing through the removal of limiting plate to the regulating plate when removing simultaneously, thereby drive the backup pad and remove along the motion trail of limiting plate, and then drive positioner and remove, make positioner can fix the position of sheet metal, make this device can fix the sheet metal of different length, avoided producing bending error because of the location inaccuracy, still can spacing the bending of sheet metal, the stability of sheet metal in the bending in-process has been guaranteed, the condition that the perk appears in the sheet metal has been avoided, work efficiency has been improved.

2. This sheet metal centre gripping stop gear for bender through setting up locating plate, flexible strip, spring, rubber pad and control section of thick bamboo, can fix a position the position of sheet metal, because the rubber pad adopts rubber to make, can cushion the pressure that the sheet metal received to the removal of rubber pad is cushioned through the elasticity of spring self, thereby can avoid the sheet metal to take place the harm, and the frictional force between sheet metal and the rubber pad can be reduced to the control section of thick bamboo simultaneously, has improved work efficiency.

3. This sheet metal centre gripping stop gear for bender passes fixed block screw in bender bench with stop bolt through setting up fixed block and stop bolt, can fix the position of fixed block to fix the position of movable plate, guaranteed the stability of telescopic link when using, avoided appearing the condition of removal.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a support frame according to the present utility model;

FIG. 3 is a schematic view of a telescopic rod according to the present utility model;

FIG. 4 is a schematic view of a positioning device according to the present utility model;

In the figure: 1 bending machine table, 2 telescopic links, 3 movable plates, 4 movable blocks, 5 control plates, 6 regulating plates, 7 limiting plates, 8 supporting plates, 9 positioning devices, 901 positioning plates, 902 flexible strips, 903 springs, 904 rubber pads, 905 control cylinders, 10 supporting frames, 11 fixed blocks and 12 limiting bolts.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a sheet metal centre gripping stop gear for bender, including bender platform 1, bender platform 1 internal fixation has four telescopic links 2, through setting up telescopic link 2, can support movable block 4 and drive it and remove, the outside joint of four telescopic links 2 has same movable plate 3, through setting up movable plate 3, can drive four telescopic links 2 and remove simultaneously, so as to carry out follow-up work, the upside fixedly connected with movable block 4 of telescopic link 2, the both sides of movable block 4 articulate respectively has two control panel 5, the both sides of movable block 4 all articulate has regulating plate 6, one side of regulating plate 6 articulates there is limiting plate 7, through setting up control panel 5, regulating plate 6 and limiting plate 7, can drive backup pad 8 and remove, and through limiting plate 7 can carry out the location removal to backup pad 8, cooperation control panel 5 and regulating plate 6 make backup pad 8 remove along the motion trail of limiting plate 7 simultaneously, the stability of backup pad 8 when removing has been guaranteed, the condition that the skew appears is avoided, one side of two control panel 5 articulates has same backup pad 8, the downside fixedly connected with 9 of backup pad 8 has a positioner, can not produce the accurate position of bending to the sheet metal, can not take place the position to the sheet metal because of bending, the position error is avoided.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, four support frames 10 are fixedly connected with inside the bending machine table 1, one sides of two limiting plates 7 are hinged to two sides of the same support plate 8, one sides of the two limiting plates 7 are hinged to two sides of one support frame 10, through setting up the support frames 10, the movement of the limiting plates 7 can be supported, the situation that the limiting plates 7 fall down is avoided, the moving block 4 is arranged inside the bending machine table 1, the lower side of the positioning device 9 is lapped above the bending machine table 1, one side of the moving plate 3 is fixedly connected with a fixed block 11, a limiting bolt 12 is arranged inside the fixed block 11, one end of the limiting bolt 12 is arranged inside the bending machine table 1, the position of the moving plate 3 can be fixed through setting up the fixed block 11 and the limiting bolt 12, the stability of the telescopic rod 2 in use is ensured, and the situation of movement is avoided.

Specifically, as shown in fig. 1, fig. 3 and fig. 4, the positioning device 9 includes a positioning plate 901, the upside fixed connection of positioning plate 901 is in the downside of backup pad 8, fixedly connected with a plurality of flexible strip 902 in the positioning plate 901, the one end and the upside fixed connection of same rubber pad 904 of a plurality of flexible strip 902, the outside of flexible strip 902 has cup jointed the spring 903, the both ends of spring 903 are fixed connection respectively in the outside of flexible strip 902 and the upside of rubber pad 904, be provided with a plurality of control cylinder 905 in the rubber pad 904, through setting up positioning plate 901, flexible strip 902, spring 903, rubber pad 904 and control cylinder 905, can fix a position the position of sheet metal, because rubber 904 adopts rubber to make, can cushion the sheet metal, and cushion the removal of rubber pad 904 through the elasticity of spring 903 self, thereby can avoid the sheet metal to harm because of pressure too big emergence, simultaneously control cylinder 905 can reduce the frictional force between sheet metal and the rubber pad 904, work efficiency has been improved.

The working principle of the utility model is as follows:

S1, when the bending machine is used, a thin plate is placed above a bending machine table 1, a limit bolt 12 is moved out of the bending machine table 1 and then a fixed block 11 is moved, so that a moving plate 3 is driven to move, four telescopic rods 2 are driven to move simultaneously, the telescopic rods 2 drive a moving block 4 to move when moving, so that a control plate 5 and an adjusting plate 6 are driven to move simultaneously, and a supporting plate 8 is driven to move;

S2, the position of the limiting plate 7 can be adjusted by the adjusting plate 6 when the limiting plate moves, so that the limiting plate 7 rotates along the circle center of the hinged position of the supporting frame 10 and the limiting plate 7, and meanwhile, the limiting plate 7 can drive the supporting plate 8 to move along the movement track of the limiting plate 7 when the limiting plate 7 moves, so that the positioning device 9 is driven to move;

S3, the lower side of the rubber pad 904 is contacted with and closely attached to the upper side of the thin plate, the movement of the rubber pad 904 is buffered by the elastic force of the springs 903 and the flexible strips 902, and meanwhile, the friction force between the thin plate and the rubber pad 904 is reduced by the control cylinder 905, so that the thin plate is positioned in an auxiliary mode.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. Sheet metal centre gripping stop gear for bender, including bender platform (1), its characterized in that: four telescopic links (2) of fixedly connected with in bender platform (1), four the outside joint of telescopic link (2) has same movable plate (3), the upside fixedly connected with movable block (4) of telescopic link (2), two control panel (5) are articulated respectively to the both sides of movable block (4), all articulated regulating plate (6) in both sides of movable block (4), one side of regulating plate (6) articulates there is limiting plate (7), two one side of control panel (5) articulates there is same backup pad (8), the downside fixedly connected with positioner (9) of backup pad (8).

2. The sheet clamping and limiting mechanism for a bending machine according to claim 1, wherein: four support frames (10) are fixedly connected in the bending machine table (1), one side of each limiting plate (7) is hinged to two sides of the same support plate (8), and one side of each limiting plate (7) is hinged to two sides of one support frame (10).

3. The sheet clamping and limiting mechanism for a bending machine according to claim 1, wherein: the movable block (4) is arranged in the bending machine table (1), and the lower side of the positioning device (9) is lapped above the bending machine table (1).

4. The sheet clamping and limiting mechanism for a bending machine according to claim 1, wherein: one side fixedly connected with fixed block (11) of movable plate (3), be provided with spacing bolt (12) in fixed block (11), the one end setting of spacing bolt (12) is in bender platform (1).

5. The sheet clamping and limiting mechanism for a bending machine according to claim 1, wherein: the positioning device (9) comprises a positioning plate (901), wherein the upper side of the positioning plate (901) is fixedly connected to the lower side of a supporting plate (8), a plurality of flexible strips (902) are fixedly connected to the inside of the positioning plate (901), and one ends of the flexible strips (902) are fixedly connected with the upper side of the same rubber pad (904).

6. The sheet clamping and limiting mechanism for a bending machine according to claim 5, wherein: the outside of flexible strip (902) has cup jointed spring (903), the both ends of spring (903) are fixed connection respectively in the outside of flexible strip (902) and the upside of rubber pad (904), be provided with a plurality of control cylinder (905) in rubber pad (904).