CN220218413U

CN220218413U - Clamp for processing end door upright post

Info

Publication number: CN220218413U
Application number: CN202322224877.6U
Authority: CN
Inventors: 张勇
Original assignee: Laian Shanguan Rail Equipment Co ltd
Current assignee: Laian Shanguan Rail Equipment Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2023-12-22
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a clamp for processing an end door upright post, which comprises a processing table, wherein a translation driving mechanism for carrying out translation driving on an end door upright post workpiece is arranged in the middle of the end face of the processing table, and a translation clamp mechanism is arranged on the end face of the translation driving mechanism and is used for clamping and fixing upright post workpieces with different bending faces according to different bending face angles of the A rubber deformation clamp block, the B rubber deformation clamp block and the bending face of the upright post workpiece.

Description

Clamp for processing end door upright post

Technical Field

The utility model belongs to the technical field of subway door column machining, and particularly relates to a clamp for machining an end door column.

Background

The door upright post of the subway is a vertical plate structure which is used for strengthening two bilateral symmetry and irregular door frames, a sheet metal workpiece is commonly used for processing, a series of shape deformation working procedures are needed for sheet metal materials, after the sheet metal workpiece is changed into a workpiece with a certain bending angle, the sheet metal workpiece can be processed in a subsequent mode, the sheet metal workpiece is required to be firmly processed in the processing process to be cut, otherwise errors can be generated, a commonly used clamping device is used for clamping a plane, and the plane clamping device cannot clamp the workpiece well due to the fact that the workpiece has a certain bending angle, so that the workpiece is easy to shake in the cutting process to generate errors, and a common clamp cannot cut the two workpieces simultaneously.

Therefore, the clamping device for door stand column processing with the bulletin number of CN212351144U comprises a base, a first chute, a second chute and a third chute are arranged at the left end of the upper surface of the base, limiting blocks are fixed at the left ends of the first chute, the second chute and the third chute, sliding blocks are arranged in the first chute, the second chute and the third chute, a movable clamp is fixed on three sliding blocks, a fixing clamp is fixed at the right end of the base, and positioning pins are fixed on the fixing clamp.

To above-mentioned clamping device for door stand processing, although can clip the work piece of equidimension not through the cooperation use of movable clamp and mounting fixture, the locating pin of fixing on the fixed worktable can make a plurality of work pieces processing simultaneously, is provided with the inclined plane the same with the angle of bending of work piece with the workstation, can solve the insecure problem of plane clamp, but it still has comparatively obvious defect below in the use: the clamping device clamps and clamps the upright tube through the bending angle faces of the first clamp face and the second clamp face, however, the bending angle of the first clamp face and the second clamp face is a specific angle, the angle cannot be changed, so that the upright tube workpiece can only be clamped at the bending position identical to the bending angle of the clamp, the clamping range of the clamping device to the upright tube is further limited, and then the upright tube workpieces with different bending faces cannot be clamped.

Disclosure of Invention

The utility model aims to provide a clamp for processing an end door upright post, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for machining the end door upright post comprises a machining table, wherein the left side and the right side of the end face of the machining table are respectively provided with a translation guide mechanism for guiding the movement of an end door upright post workpiece, the front end side of the end face of the machining table is provided with a PLC control panel for setting and controlling the stroke of a cylinder, the middle part of the end face of the machining table is provided with a translation driving mechanism for driving the translation of the end door upright post workpiece, and the end faces of the translation guide mechanism and the translation driving mechanism are provided with translation clamp mechanisms;

the translation fixture mechanism comprises a workpiece moving platform, strip-shaped sliding grooves are formed in the end faces of the workpiece moving platform at equal intervals, a first air cylinder and a second air cylinder are respectively arranged at two ends of the inner portion of each strip-shaped sliding groove, fixture sliding blocks are respectively fixed at one ends of piston rods of the first air cylinder and the second air cylinder, a fixing plate A and a fixing plate B are arranged on the top end of each fixture sliding block and located behind the end faces of the workpiece moving platform, rubber deformation clamping blocks A and rubber deformation clamping blocks B are respectively arranged on one faces of the fixing plate A and the fixing plate B, and upright column workpieces are placed on the surface of the workpiece moving platform.

Preferably, the translation guiding mechanism comprises guiding grooves arranged on two sides of the end face of the processing table, guiding cylindrical sliding rods are suspended and fixed in the guiding grooves, guiding sliding block pieces are sleeved on the guiding cylindrical sliding rods in a sliding mode, the upper portions of the guiding sliding block pieces extend to the end face of the processing table and are fixedly connected with two sides of the bottom of the workpiece moving platform, and after the workpiece is clamped, the workpiece moving platform can adjust and slide on the guiding cylindrical sliding rods through the guiding sliding block pieces so as to process and cut upright workpieces.

Preferably, the translation actuating mechanism is including setting up the drive slot at the processing platform terminal surface middle part, driving motor is installed to the inside one end of drive slot, driving motor's pivot one end transmission is connected with the lead screw, the screw thread has cup jointed drive slider on the lead screw, this item drives the lead screw through driving motor and rotates after stand work piece centre gripping, and the rotation of lead screw orders about drive slider to slide in the drive slot, and drive slider drives work piece moving platform and carries out horizontal straight line and slides simultaneously to realize the removal of stand work piece and process the engagement.

Preferably, the top of the driving sliding block arranged on the screw rod extends to the upper part of the end face of the processing table, and the extending part of the driving sliding block and the middle position of the bottom of the workpiece moving platform are fixedly driven to slide, so that the horizontal movement of the column workpiece is realized, and the workpiece is convenient to cut and polish the movable surface.

Preferably, the bottom of processing platform is equipped with stable support frame, and the bottom of stable support frame is equipped with universal auto-lock and removes the wheel, and this item is convenient for this anchor clamps remove, carries out the effect of location after the shift position simultaneously.

Preferably, the outside of A rubber deformation clamp splice, B rubber deformation clamp splice is rubber structural design, and the inside of A rubber deformation clamp splice, B rubber deformation clamp splice all is equipped with flexible oval rubber piece, this item, can be when carrying out the centre gripping to different bending surfaces, the rubber deformation structure of accessible A rubber deformation clamp splice, B rubber deformation clamp splice makes its bending surface shape that is fit for the centre gripping according to the different radians of bending surface in the centre gripping process.

The utility model has the technical effects and advantages that: this anchor clamps are used in processing of end door stand at first places the stand work piece at work piece moving platform's surface middle part, but carry out the settlement and the control of motion stroke to the face of bending of stand work piece through PLC control panel in to first cylinder and the second cylinder in each bar groove simultaneously, later, promote the anchor clamps slider through PLC control panel and slide to the middle part in each bar spout, and the anchor clamps slider drives A rubber deformation clamp splice, B rubber deformation clamp splice at work piece moving platform surface to two sides of stand work piece remove, thereby realize the centre gripping to the both sides face of stand work piece, through A rubber deformation clamp splice, B rubber deformation clamp splice is rubber structure toner and its inside flexible oval rubber piece's settlement, can be when the stand work piece to different face angles of bending presss from both sides, can make A rubber deformation clamp splice, B rubber deformation clamp splice and stand work piece's the face of bending according to the radian face difference utilization clamp dynamics that the stand work piece bent make A rubber deformation clamp splice, B rubber deformation clamp splice's clamping face changes into consequently and is fit for stand work piece face of bending and presss clamp, thereby realize the face of bending to different to press from both sides, thereby the clamp is different face of bending to the stand work piece, and the practicality is improved to the work piece clamp is pressed from both sides the clamp is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

fig. 3 is a rear cross-sectional view of the workpiece moving platform of the present utility model.

In the figure: 1. a processing table; 2. a translation guide mechanism; 3. a translational drive mechanism; 4. a translational clamp mechanism; 5. a workpiece moving platform; 6. a strip-shaped chute; 7. a first cylinder; 8. a second cylinder; 9. a clamp slider; 10. a, fixing a plate; 11. a B fixing plate; 12. a, a rubber deformation clamping block; 13. b, rubber deformation clamping blocks; 14. a guide groove; 15. a guide slider member; 16. a guide cylinder slide bar; 17. a driving groove; 18. a driving motor; 19. a screw rod; 20. driving a sliding block; 21. a flexible oval rubber block; 22. a column work piece; 23. and a PLC control panel.

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 clamp is used in processing of end door stand, including processing platform 1, the bottom of processing platform 1 is equipped with stable support frame, and stable support frame is for welding in the bottom of processing platform 1 through square stand top, the bottom of stable support frame is equipped with universal auto-lock and removes the wheel, can effectually fix a position after removing this clamp to next position through adopting the design of universal auto-lock removal wheel, the left and right sides of processing platform 1 terminal surface all is equipped with the translation guiding mechanism 2 that is used for the end door stand work piece to remove the guiding action, and translation guiding mechanism 2 is including setting up the guide way 14 in processing platform 1 terminal surface both sides, and the guide spout 14 is used for guiding the slider 15 to slide in its inside stable, be favorable to the work piece moving platform 5 to remove more stable, the inside of guide way 14 is all unsettled to be fixed with direction cylinder slide bar 16, cylinder slide bar 16 can make direction slider 15 activity cup joint at its surface, and drive work piece moving platform to slide.

The guide cylinder slide bar 16 is sleeved with the guide slide block 15, the guide slide block 15 is square, when the guide slide block slides in the guide groove 14, the phenomenon of left-right offset and shaking does not occur, the upper portion of the guide slide block 15 extends to the end face of the processing table 1 and is fixedly connected with two sides of the bottom of the workpiece moving platform 5, a front end side of the end face of the processing table 1 is provided with a PLC control panel 23 for setting and controlling the stroke of a cylinder, the moving distance of the stroke of the cylinder is controlled, the middle part of the end face of the processing table 1 is provided with a translation driving mechanism 3 for carrying out translation driving on an end door upright post workpiece, the upright post workpiece 22 can be driven to slide, the translation driving mechanism 3 comprises a driving groove 17 arranged at the middle part of the end face of the processing table 1, the driving groove 17 enables the driving slide block 20 to stably slide in the driving groove, and drives the workpiece moving platform 5 to slide.

The driving motor 18 is installed to the inside one end of driving groove 17, start driving motor 18 drive lead screw 19 and rotate, make the drive slider slide in driving groove 17, and drive spout 17 and the mutual laminating of two sides of drive slider 20, so that drive slider 20 is in the inside more stable slip of driving groove 17, the pivot one end transmission of driving motor 18 is connected with lead screw 19, the rotation of lead screw 19 is used for driving drive slider 20 to slide in driving groove 17, so that make work piece moving platform 5 drive stand work piece 22 and slide, the last screw thread of lead screw 19 has cup jointed drive slider 20, drive work piece moving platform 5 and slide, translation guiding mechanism 2 and translation actuating mechanism 3's terminal surface is equipped with translation fixture mechanism 4, can make stand work piece 22 realize horizontal migration and keep stability and process.

The translation fixture mechanism 4 comprises a workpiece moving platform 5, upright post workpieces 22 with different bending surfaces can be placed on the workpiece moving platform 5, the top of a driving sliding block 20 arranged on a screw rod 19 extends to the upper part of the end face of the processing table 1, the extending part of the driving sliding block 20 and the middle position of the bottom of the workpiece moving platform 5 are fixedly driven to slide, the driving sliding block 20 drives the workpiece moving platform 5 to slide in the movement of the driving groove 17, the upright post workpieces 22 are simultaneously moved to cut or perform other processing work, strip-shaped sliding grooves 6 are formed in the end face of the workpiece moving platform 5 at equal intervals, and six groups of strip-shaped sliding grooves 6 are arranged on the surface of the workpiece moving platform 5 so as to install a plurality of air cylinders to realize clamping fixation of the workpieces with different bending surfaces.

The inside both ends of bar spout 6 are equipped with first cylinder 7 and second cylinder 8 respectively, promote anchor clamps slider 9 at the inside both ends of bar spout 6 and slide to the middle part, the piston rod one end of first cylinder 7 and second cylinder 8 all is fixed with anchor clamps slider 9, anchor clamps slider 9 is used for driving A fixed plate 10 and B fixed plate 11 at the surface slip of work piece moving platform 5, the top of anchor clamps slider 9 is and be located the fixed back A fixed plate 10 of terminal surface of work piece moving platform 5 and B fixed plate 11, play the effect that plays firm support at A rubber deformation clamp splice 12, B rubber deformation clamp splice 13 to stand work piece 22 centre gripping in-process, and then guarantee the stability after the stand work piece 22 centre gripping.

One sides of the A fixing plate 10 and the B fixing plate 11 are respectively provided with an A rubber deformation clamping block 12 and a B rubber deformation clamping block 13, which are used for clamping and fixing upright workpieces 22 with different bending surfaces through deformation and clamping in the process of clamping the upright workpieces 22 with different bending surfaces, the surface of the workpiece moving platform 5 is provided with the upright workpieces 22, the outer parts of the A rubber deformation clamping block 12 and the B rubber deformation clamping block 12 are of rubber structure design, and the inner parts of the A rubber deformation clamping block 12 and the B rubber deformation clamping block 12 are respectively provided with a flexible elliptic rubber block 21, so that the upright workpieces 22 with different bending surfaces are clamped and fixed.

Specifically, when the clamping device is used, the PLC control panel 23 is used for controlling the first air cylinder 7 and the second air cylinder 8 to push the clamp sliding block 9 to slide towards the middle part in each strip-shaped chute 6, the clamp sliding block 9 drives the A rubber deformation clamping block 12 and the B rubber deformation clamping block 12 to move towards two side surfaces of the upright workpiece 22 on the surface of the workpiece moving platform 5, so that clamping of two side surfaces of the upright workpiece 22 is realized, the A rubber deformation clamping block 12 and the B rubber deformation clamping block 12 are made of rubber structural color and flexible elliptic rubber blocks in the rubber structural color, and when the upright workpiece 22 with different bending surface angles is clamped, the A rubber deformation clamping block 12, the B rubber deformation clamping block 12 and the bending surface of the upright workpiece 22 can be clamped and fixed by utilizing clamping force according to different bending radian surfaces of the upright workpiece 22, so that the clamping surfaces of the A rubber deformation clamping block 12 and the B rubber deformation clamping block 12 are changed to be suitable for clamping and fixing the bending surfaces of the upright workpiece 22, and the upright workpiece 22 with different bending surfaces can be clamped and fixed.

Then, the driving motor 18 is started to drive the screw rod 19 to rotate, the rotation of the screw rod 19 drives the driving sliding block 20 to slide in the driving groove 17, meanwhile, the driving sliding block 20 drives the workpiece moving platform 5 to slide on the processing table 1, and the workpiece moving platform 5 slides on the guide cylindrical sliding rod 16 through the guide sliding block piece 15, so that the upright post workpiece 22 can be more stable in the moving process, and the work of cutting and smooth polishing the surface of the upright post workpiece 22 is facilitated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a clamp is used in processing of end door stand, includes processing platform (1), its characterized in that: the device is characterized in that the left side and the right side of the end face of the processing table (1) are respectively provided with a translation guide mechanism (2) for moving and guiding end door upright workpieces, a front end side of the end face of the processing table (1) is provided with a PLC control panel (23) for setting and controlling the stroke of an air cylinder, the middle part of the end face of the processing table (1) is provided with a translation driving mechanism (3) for carrying out translation driving on the end door upright workpieces, and the end faces of the translation guide mechanisms (2) and the translation driving mechanism (3) are provided with a translation clamp mechanism (4);

the translation fixture mechanism (4) comprises a workpiece moving platform (5), strip-shaped sliding grooves (6) are formed in the end face equidistance of the workpiece moving platform (5), a first air cylinder (7) and a second air cylinder (8) are respectively arranged at two ends of the inner portion of each strip-shaped sliding groove (6), fixture sliding blocks (9) are respectively fixed at one ends of piston rods of the first air cylinder (7) and the second air cylinder (8), an A fixing plate (10) and a B fixing plate (11) are arranged at the top end of each fixture sliding block (9) and located behind the end face of the workpiece moving platform (5), an A rubber deformation clamping block (12) and a B rubber deformation clamping block (13) are respectively arranged on one face of each of the A fixing plate (10) and the B fixing plate (11), flexible oval rubber blocks (21) are respectively arranged in the inner portions of each of the A rubber deformation clamping block (12) and the B rubber deformation clamping block (13), and upright workpieces (22) are placed on the surface of the workpiece moving platform (5).

2. The end gate post machining jig according to claim 1, wherein: the translation guiding mechanism (2) comprises guiding grooves (14) arranged on two sides of the end face of the processing table (1), guiding cylindrical sliding rods (16) are suspended and fixed in the guiding grooves (14), guiding sliding block pieces (15) are sleeved and sliding on the guiding cylindrical sliding rods (16), and the upper parts of the guiding sliding block pieces (15) extend to the end face of the processing table (1) and are fixedly connected with two sides of the bottom of the workpiece moving platform (5).

3. The end gate post machining jig according to claim 1, wherein: the translation driving mechanism (3) comprises a driving groove (17) arranged in the middle of the end face of the processing table (1), a driving motor (18) is arranged at one end of the inside of the driving groove (17), a screw rod (19) is connected with one end of a rotating shaft of the driving motor (18) in a transmission manner, and a driving sliding block (20) is sleeved on the screw rod (19) in a threaded manner.

4. A clamp for end door post machining according to claim 3, characterized in that: the top of a driving sliding block (20) arranged on the screw rod (19) extends to the upper part of the end face of the processing table (1), and the extending part of the driving sliding block (20) and the middle position of the bottom of the workpiece moving platform (5) are fixedly driven to slide.

5. The end gate post machining jig according to claim 1, wherein: the bottom of processing platform (1) is equipped with stable support frame, and the bottom of stable support frame is equipped with universal auto-lock and removes the wheel.

6. The end gate post machining jig according to claim 1, wherein: the outer parts of the A rubber deformation clamping blocks (12) and the B rubber deformation clamping blocks (13) are of rubber structure design.