CN218984065U

CN218984065U - Automatic change and press from both sides and get structure

Info

Publication number: CN218984065U
Application number: CN202222529963.3U
Authority: CN
Inventors: 黄楚健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-09
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an automatic clamping structure which comprises a fixed plate and a rotating seat, wherein a driving mechanism for driving the rotating seat to rotate by 90 degrees is arranged on the fixed plate, a supporting plate is arranged below the rotating seat, a mounting groove is formed in the middle of the surface of the rotating seat, a second hydraulic cylinder for driving the supporting plate to linearly move is arranged in the mounting groove, a groove is formed in the middle of the bottom of the supporting plate along the length direction of the mounting groove, and a screw rod is arranged in the groove.

Description

Automatic change and press from both sides and get structure

Technical Field

The utility model relates to the technical field of clamping devices, in particular to an automatic clamping structure.

Background

In the current industrial production, the workpiece needs to be lifted and transferred to other positions for placement by using a clamping device.

But current clamping device is when transferring the work piece, mostly needs the staff to drive clamping device with the hand and carry out the displacement to shift the work piece to the assigned position, this kind of mode is comparatively laborious, and work efficiency is low, and in addition, current clamping device can not press down the degree of depth according to the thickness adjustment of work piece, causes easily to press from both sides the polylith work piece or lead to the work piece to press from both sides to get unstablely, influences pay-off and turns to.

Disclosure of Invention

The present utility model is directed to an automatic clamping structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic change and press from both sides and get structure, includes fixed plate and roating seat, be provided with the actuating mechanism that is used for driving the roating seat and carries out 90 rotatory, the below of roating seat is provided with the backup pad, the surface middle part of roating seat is provided with the mounting groove, install the second pneumatic cylinder that is used for driving the backup pad to do rectilinear movement in the mounting groove, the bottom middle part of backup pad is provided with the recess along its length direction, be provided with the lead screw in the recess, the lead screw passes through the bearing and rotates with the recess to be connected, just the one end of lead screw extends to the outside of backup pad and is connected with the motor, threaded connection has two symmetric distribution's screw thread pieces on the lead screw, two the bottom of screw thread piece all is provided with splint, two be provided with on the lateral wall of splint and reciprocate, be used for carrying out the limiting plate of adjusting according to work piece thickness.

As a further scheme of the utility model: the driving mechanism comprises a first hydraulic cylinder fixedly connected with a fixed plate, a movable plate is arranged at the end part of a piston rod of the first hydraulic cylinder, racks are arranged at the middle part of the upper surface of the movable plate along the length direction of the movable plate, side plates are arranged on the front side and the rear side of the upper surface of the fixed plate, a rotating shaft is rotatably connected between the two side plates through bearings, a gear is sleeved on the rotating shaft, the gear is rotatably connected with the racks, the racks are meshed with the gears, and one end of the rotating shaft extends to the outer side of the side plate and is fixedly connected with a rotating seat through a mounting plate.

As still further aspects of the utility model: the upper surface middle part of fixed plate is provided with the slide rail along its length direction, the bottom of fly leaf is provided with the slide plate with slide rail sliding connection.

As still further aspects of the utility model: the top of roating seat is located the both sides of second pneumatic cylinder and all is provided with the slide opening, the upper surface both sides of backup pad all are provided with the gag lever post with slide connection about the slide opening.

As still further aspects of the utility model: the screw rod is divided into a left thread and a right thread by the middle part, the two thread blocks are respectively in threaded connection with the left thread and the right thread, limiting blocks are arranged on two sides of the thread blocks, and limiting grooves which are in sliding connection with the limiting blocks are formed in inner walls on two sides of the groove.

As still further aspects of the utility model: limiting plate includes the movable block and sets up in the movable block top and the movable block roof that is L type structure, two the opposite one side of splint all is provided with the adjustment tank that is used for holding the movable block, the both sides inner wall of adjustment tank all is provided with the spout, the both sides of movable block all are provided with the slider with spout sliding connection, just the back of splint is provided with the slotted hole that is linked together with the adjustment tank, the back of movable block is provided with two double-screw bolts that extend to the slotted hole outside, threaded connection has the nut on the double-screw bolt.

As still further aspects of the utility model: two opposite sides of the top plate are provided with clamping grooves which are distributed in a staggered mode.

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

1. according to the utility model, through the cooperation among the first hydraulic cylinder, the rack, the gear and the rotating shaft, the orientation angle of the clamping plate is convenient to adjust, so that the angle of each adjustment is 90 degrees, the workpiece is convenient to take and place, the automation degree is high, the working efficiency is greatly improved, and the practicability is strong.

2. Under the cooperation between movable block, roof and splint, be convenient for adjust the height of roof according to the thickness of different work pieces for when pressing from both sides and getting the work piece, the bottom of roof can contact with the upper surface of work piece all the time, thereby makes to press from both sides and get more stable, and can ensure that the work piece is got by smooth clamp, makes the device can adapt to the work piece of different thickness and uses, and the flexibility is strong.

Drawings

Fig. 1 is a schematic structural view of an automatic clamping structure.

Fig. 2 is a schematic structural view of a fixing plate in an automatic clamping structure.

Fig. 3 is a schematic structural view of a support plate in an automatic clamping structure.

Fig. 4 is a schematic structural view of a clamping plate in an automatic clamping structure.

In the figure: 1. a fixing plate; 2. a first hydraulic cylinder; 3. a movable plate; 4. a slide plate; 5. a slide rail; 6. a rack; 7. a side plate; 8. a rotating shaft; 9. a gear; 10. a rotating seat; 11. a second hydraulic cylinder; 12. a limit rod; 13. a support plate; 14. a motor; 15. a clamping plate; 16. a groove; 17. a screw rod; 18. a screw block; 19. an adjustment tank; 20. a slotted hole; 21. a movable block; 22. a top plate; 23. a stud.

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. 1-4, in an embodiment of the present utility model, an automatic clamping structure includes a fixing plate 1 and a rotating seat 10, a driving mechanism for driving the rotating seat 10 to rotate by 90 ° is disposed on the fixing plate 1, the driving mechanism includes a first hydraulic cylinder 2 fixedly connected with the fixing plate 1, a movable plate 3 is disposed at an end portion of a piston rod of the first hydraulic cylinder 2, a rack 6 is disposed at a middle portion of an upper surface of the movable plate 3 along a length direction thereof, side plates 7 are disposed on front and rear sides of the upper surface of the fixing plate 1, a rotation shaft 8 is rotatably connected between the two side plates 7 through bearings, a gear 9 is sleeved on the rotation shaft 8, the gear 9 is rotatably connected with the rack 6, the rack 6 is meshed with the gear 9, one end of the rotation shaft 8 extends to an outer side of the side plate 7 and is fixedly connected with the rotating seat 10 through a mounting plate, the movable plate 3 is pulled by starting the first hydraulic cylinder 2, the movable plate 3 drives the rack 6 to move towards one side close to the first hydraulic cylinder 2, so that the gear 9 is driven to rotate positively, so that the rotating shaft 8 rotates, when the first hydraulic cylinder 2 pulls the movable plate 3 to the leftmost side, the rotating shaft 8 drives the rotating seat 10 to rotate 90 degrees, the rotating seat rotates to the position shown in fig. 1, namely, the two clamping plates 15 face downwards, when the first hydraulic cylinder 2 is started to push the movable plate 3, the movable plate 3 drives the rack 6 to move towards one side far away from the first hydraulic cylinder 2, so that the gear 9 is driven to rotate reversely, so that the rotating shaft 8 rotates, when the first hydraulic cylinder 2 pulls the movable plate 3 to the rightmost side, the rotating shaft 8 stops, the rotating seat 10 is driven to rotate 90 degrees, the two clamping plates 15 face rightmost side, the middle part of the upper surface of the fixed plate 1 is provided with the sliding rail 5 along the length direction, the bottom of the movable plate 3 is provided with a sliding plate 4 which is in sliding connection with the sliding rail 5, and the movable plate 3 is more stable when moving through the cooperation between the sliding plate 4 and the sliding rail 5;

the lower part of the rotary seat 10 is provided with a supporting plate 13, the middle part of the surface of the rotary seat 10 is provided with a mounting groove, a second hydraulic cylinder 11 for driving the supporting plate 13 to linearly move is mounted in the mounting groove, the top end of the rotary seat 10 is positioned at two sides of the second hydraulic cylinder 11, both sides of the upper surface of the supporting plate 13 are provided with limiting rods 12 which are in sliding connection with the sliding holes up and down, through the cooperation between the limiting rods 12 and the sliding holes, the supporting plate 13 moves more stably, the middle part of the bottom of the supporting plate 13 is provided with a groove 16 along the length direction, a screw rod 17 is arranged in the groove 16, the screw rod 17 is rotationally connected with the groove 16 through a bearing, one end of the screw rod 17 extends to the outer side of the supporting plate 13 and is connected with a motor 14, two symmetrically distributed thread blocks 18 are connected on the screw rod 17, the bottoms of the two thread blocks 18 are respectively provided with a clamping plate 15, the screw rod 17 is divided into left thread and right thread by the middle part, both sides of the thread blocks 18 are respectively in sliding connection with the left thread and the right thread, both sides of the thread blocks 18 are respectively provided with limiting blocks, both sides of the inner walls of the groove 16 are respectively provided with limiting blocks, the limiting blocks which are in sliding connection with the limiting blocks along the length direction, and the two opposite thread blocks are driven by the two thread blocks 18, and the two limiting blocks are in the opposite directions, and the limiting blocks are matched with the limiting blocks 18, and the two thread direction are simultaneously, and the limiting blocks are arranged, and can move in the limiting direction, and move along the direction, and can move along the direction, and move along the direction;

be provided with on the lateral wall of two splint 15 and reciprocate, be used for carrying out the limiting plate of adjusting according to work piece thickness, the limiting plate includes movable block 21, and set up in movable block 21 top and movable block 21 be the roof 22 of L type structure, two opposite sides of splint 15 all are provided with the adjustment tank 19 that is used for holding movable block 21, the both sides inner wall of adjustment tank 19 all is provided with the spout, the both sides of movable block 21 all are provided with the slider with spout sliding connection, and the back of splint 15 is provided with the slotted hole 20 that is linked together with adjustment tank 19, the back of movable block 21 is provided with two double-screw bolts 23 that extend to the slotted hole 20 outside, threaded connection has the nut on the double-screw bolt 23, be convenient for adjust the height of limiting plate through the cooperation between movable block 21 and the roof 22, thereby be convenient for according to the thickness of work piece is adjusted roof 22, make the bottom of roof 22 just contact with the upper surface of work piece when moving down the clamp and getting the work piece, make the bottom of work piece and splint 15 be convenient for get the work piece, screw bolt 23 on the back of two and two the upper and lower sides of the clamp block 21 are provided with two crisscross top plate 22, two relative top plate 22 can be provided with two and two top plate 22, two top plate 22 are crossed each other, two top plate 22 are easy to be set up to the top plate 22 and two top plate 22 are crossed each other.

The working principle of the utility model is as follows:

during the use, through the cooperation between first pneumatic cylinder 2, rack 6, gear 9, axis of rotation 8, be convenient for adjust splint 15's orientation angle, make its angle of once adjusting be 90, thereby be convenient for get the work piece and put, degree of automation is high, the practicality is strong, and under the cooperation between movable block 21, roof 22 and splint 15, be convenient for adjust roof 22's height according to the thickness of different work pieces, make when pressing from both sides the work piece, roof 22's bottom can contact with the upper surface of work piece all the time, thereby make to press from both sides and get more stable, and can ensure that the work piece is got by the smooth clamp, make the device can adapt to the work piece of different thickness and use, the flexibility is strong.

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 an automatic change and press from both sides and get structure, a serial communication port, including fixed plate (1) and roating seat (10), be provided with the actuating mechanism who is used for driving roating seat (10) and carry out 90 rotatory, the below of roating seat (10) is provided with backup pad (13), the surface middle part of roating seat (10) is provided with the mounting groove, install in the mounting groove and be used for driving backup pad (13) and do rectilinear movement's second pneumatic cylinder (11), the bottom middle part of backup pad (13) is provided with recess (16) along its length direction, be provided with lead screw (17) in recess (16), lead screw (17) are connected through bearing and recess (16) rotation, just the one end of lead screw (17) extends to the outside of backup pad (13) and is connected with motor (14), threaded connection has two on lead screw (17) threaded block (18), two the bottom of threaded block (18) all is provided with clamping plate (15), two be provided with thickness on the lateral wall of clamping plate (15) and can be used for spacing the work piece to carry out regulation according to the thickness.

2. The automatic clamping structure according to claim 1, wherein the driving mechanism comprises a first hydraulic cylinder (2) fixedly connected with a fixed plate (1), a movable plate (3) is arranged at the end part of a piston rod of the first hydraulic cylinder (2), racks (6) are arranged at the middle part of the upper surface of the movable plate (3) along the length direction of the movable plate, side plates (7) are arranged on the front side and the rear side of the upper surface of the fixed plate (1), a rotating shaft (8) is rotatably connected between the two side plates (7) through bearings, a gear (9) is sleeved on the rotating shaft (8), the gear (9) is rotatably connected with the racks (6), the racks (6) are meshed with the gear (9), and one end of the rotating shaft (8) extends to the outer side of the side plate (7) and is fixedly connected with a rotating seat (10) through a mounting plate.

3. The automatic clamping structure according to claim 2, wherein a sliding rail (5) is arranged at the middle part of the upper surface of the fixed plate (1) along the length direction of the fixed plate, and a sliding plate (4) in sliding connection with the sliding rail (5) is arranged at the bottom of the movable plate (3).

4. The automatic clamping structure according to claim 1, wherein sliding holes are formed in two sides of the top end of the rotating seat (10) located on the second hydraulic cylinder (11), and limiting rods (12) connected with the sliding holes in an up-down sliding mode are arranged on two sides of the upper surface of the supporting plate (13).

5. The automatic clamping structure according to claim 1, wherein the screw rod (17) is divided into a left thread and a right thread at the middle part, two thread blocks (18) are respectively in threaded connection with the left thread and the right thread, limiting blocks are arranged on two sides of the thread blocks (18), and limiting grooves in sliding connection with the limiting blocks are arranged on two side inner walls of the groove (16).

6. The automatic clamping structure according to claim 1, wherein the limiting plate comprises a movable block (21) and a top plate (22) arranged at the top end of the movable block (21) and in an L-shaped structure with the movable block (21), adjusting grooves (19) for accommodating the movable block (21) are formed in opposite sides of the two clamping plates (15), sliding grooves are formed in inner walls of two sides of the adjusting grooves (19), sliding blocks in sliding connection with the sliding grooves are arranged on two sides of the movable block (21), a slotted hole (20) communicated with the adjusting grooves (19) is formed in the back of the clamping plate (15), two studs (23) extending to the outer side of the slotted hole (20) are arranged on the back of the movable block (21), and nuts are connected to the studs (23) in a threaded mode.

7. An automated gripping structure according to claim 6, wherein opposite sides of the top plate (22) are provided with staggered slots.