CN218452906U

CN218452906U - Fixed clamping device of automatic equipment

Info

Publication number: CN218452906U
Application number: CN202221005657.3U
Authority: CN
Inventors: 宗明建; 魏敬旭; 张高伟; 万靖波
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2023-02-07
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to an automatic change fixed clamping device of equipment, including fixed fixture, fixed fixture's top is provided with multi-angle adjustment mechanism, and fixed fixture's bottom is provided with upset protection machanism. This fixed clamping device of automation equipment, fixed fixture is the structure that is used for carrying out the centre gripping to the work piece and fixes, multi-angle adjustment mechanism is the structure that is used for carrying out the angle modulation to fixed fixture, upset protection mechanism is the effect that is used for overturning the work piece of centre gripping and plays the protecting effect to the work piece of centre gripping, multi-angle adjustment mechanism through setting up can carry out multi-angle regulation to the position of centre gripping, satisfy different demands and use, upset protection mechanism through setting up can play good protecting effect to the work piece of centre gripping, avoid the grip strength to cause the work piece to take place to damage when too big, can realize the upset operation to the work piece of centre gripping simultaneously, be convenient for process the work piece, high durability and convenient use, thereby the practicality has been improved.

Description

Fixed clamping device of automatic equipment

Technical Field

The utility model relates to an automation equipment centre gripping technical field specifically is a fixed clamping device of automation equipment.

Background

A large-scale plant in an automation system, also called an automation device, refers to a process in which a machine or a device automatically operates or controls according to a prescribed program or instruction without human intervention, and thus automation is an important condition and a significant sign for industrial, agricultural, national defense, and scientific and technological modernization.

At present, the fixed clamping device can be used in automation equipment frequently, and is used for fixing a workpiece to facilitate processing and use, but most of the existing fixed clamping devices are relatively fixed in structure, cannot be adjusted at multiple angles according to use requirements, and are relatively poor in protection effect, the workpiece is easily damaged during clamping, and the fixed clamping device is inconvenient to use, so that the practicability is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic change fixed clamping device of equipment has solved current automatic change fixed clamping device of equipment and can't carry out the problem that multi-angle modulation and protective effect are relatively poor according to the user demand.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed clamping device of automatic equipment comprises a fixed clamping mechanism, wherein a multi-angle adjusting mechanism is arranged at the top of the fixed clamping mechanism, and an overturning protection mechanism is arranged at the bottom of the fixed clamping mechanism;

the multi-angle adjusting mechanism comprises an installation frame and an electric push rod, a first driving motor is arranged on the inner side of the installation frame, an output shaft of the first driving motor is connected with a fixed shell, a hinge seat is arranged at the bottom of the fixed shell, and a connecting seat is hinged to the inner side of the hinge seat;

upset protection machanism includes that quantity is two bearing block, the inboard of bearing block is provided with the axostylus axostyle, two the one end that the axostylus axostyle is relative all is provided with the curb plate, two one side that the curb plate carried on the back mutually all is provided with a plurality of slide drums, the inboard sliding connection of slide drum has the slide bar, the outside movable mounting of slide bar has buffer spring, and the homonymy is a plurality of the slide bar is kept away from and is provided with splint between the one end of bearing block.

Further, multi-angle adjustment mechanism still includes the fixed block that sets up respectively in articulated seat bottom and connecting seat top, electric putter's both ends are articulated mutually with two fixed blocks respectively.

Further, the circular slot has all been seted up with interior diapire to the interior roof of set casing, the inboard movable mounting of circular slot has a plurality of balls of assorted, and is a plurality of the ball all laminates with the mounting bracket mutually.

Further, fixed fixture is including setting up the fixed plate in the connecting seat bottom, and the bottom of fixed plate is provided with two bearing frames that are the symmetric distribution, and the inboard of two bearing frames all is provided with the screw rod, two the relative one side of screw rod all is provided with the connecting rod, the outside threaded connection of screw rod has a spiral shell section of thick bamboo, the outside of spiral shell section of thick bamboo is provided with the fixing base.

Furthermore, two the screw rod thread is the opposite setups, is connected through the shaft coupling between two connecting rods.

Further, the bottom of fixed plate is provided with two slide rails that are bilateral symmetry and distribute, and the outside sliding connection of slide rail has the sliding seat, sliding seat and fixing base fixed connection, and the outside of left side square bearing frame is provided with driving motor No. three, and driving motor No. three's output shaft is connected with the rod end of screw rod.

Further, two the bearing block is the symmetric distribution and sets up in the mutually opposite side of two fixing bases respectively, upset protection machanism is still including setting up No. two driving motor at the left side fixing base, no. two driving motor's output shaft is connected with the rod end of left side axostylus axostyle.

Furthermore, two one side that splint are relative all is provided with the protection pad, the outside threaded connection of slide bar has the stop collar.

Furthermore, the protection pad is the rubber slipmat, stop collar is located the curb plate and keeps away from one side of splint, buffer spring is located between curb plate and the splint.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this automatic change fixed clamping device of equipment, can make the articulated seat of set casing bottom rotate through a driving motor, and then can drive the fixed fixture of below and take place to rotate, it is articulated with the connecting seat through articulated seat simultaneously, and electric putter's both ends are articulated mutually with two fixed blocks respectively, and then can make the inclination of connecting seat adjust through electric putter's flexible, both mutually support and then can carry out multi-angle position to the fixed fixture of below and adjust, satisfy different processing demands and use, thereby the practicality has been improved.

2. According to the fixed clamping device of the automation equipment, the two screw rods synchronously rotate through the third driving motor to enable the two fixed seats to be close to each other, so that a workpiece is clamped and fixed between the two protection pads, and the outer wall of the workpiece can be prevented from being abraded through the arranged protection pads; in the clamping process, the clamping plates drive the sliding rods to slide in the sliding cylinders to extrude the buffer springs, the buffer springs can play a good buffering effect, the phenomenon that workpieces are deformed and damaged due to overlarge clamping force is avoided, a good protection effect is achieved, after clamping, the driving motor in the second number can drive the shaft rod to rotate, then the workpieces can be turned over, automatic machining and use of the workpieces are facilitated, and therefore practicability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the multi-angle adjusting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the turnover protection mechanism of the present invention.

In the figure: 1. a multi-angle adjusting mechanism; 2. fixing the clamping mechanism; 3. a roll-over protection mechanism; 11. a mounting frame; 12. a first driving motor; 13. a stationary case; 14. a hinged seat; 15. a connecting seat; 16. a fixed block; 17. an electric push rod; 18. a circular groove; 19. a ball bearing; 21. a screw; 22. a screw cylinder; 23. a fixed seat; 31. a bearing block; 32. a shaft lever; 33. a side plate; 34. a slide cylinder; 35. a slide bar; 36. a splint; 37. a protection pad; 38. a buffer spring; 39. a position limiting sleeve; 310. and a second driving motor.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-3, the fixing and clamping device of the automation equipment in the embodiment includes a fixing and clamping mechanism 2, a multi-angle adjusting mechanism 1 is disposed on the top of the fixing and clamping mechanism 2, and a turning protection mechanism 3 is disposed on the bottom of the fixing and clamping mechanism 2.

It should be noted that, the fixed clamping mechanism 2 is a structure for clamping and fixing the workpiece, the multi-angle adjusting mechanism 1 is a structure for adjusting the angle of the fixed clamping mechanism 2, the turnover protection mechanism 3 is used for turning the clamped workpiece and playing a role in protecting the clamped workpiece, the multi-angle adjusting mechanism 1 can adjust the clamped position in multiple angles, the use requirements are met, the turnover protection mechanism 3 can play a good protection effect on the clamped workpiece, damage to the workpiece caused by too large clamping force is avoided, meanwhile, turnover operation can be realized on the clamped workpiece, convenience is brought to processing the workpiece, and the use is convenient, so that the practicability is improved.

Referring to fig. 1 and 2, the multi-angle adjusting mechanism 1 in the present embodiment includes an installation frame 11 and an electric push rod 17, a first driving motor 12 is disposed inside the installation frame 11, an output shaft of the first driving motor 12 is connected to a fixed casing 13, a hinge seat 14 is disposed at the bottom of the fixed casing 13, and a connecting seat 15 is hinged to the inside of the hinge seat 14.

In addition, the multi-angle adjusting mechanism 1 further comprises fixing blocks 16 respectively arranged at the bottom of the hinge seat 14 and the top of the connecting seat 15, and two ends of the electric push rod 17 are respectively hinged with the two fixing blocks 16.

Moreover, circular grooves 18 are formed in the inner top wall and the inner bottom wall of the fixed shell 13, a plurality of matched balls 19 are movably mounted on the inner sides of the circular grooves 18, and the balls 19 are attached to the mounting frame 11; the rotation of the fixed shell 13 can be more stable by the circular groove 18 and the ball 19.

It should be noted that, the driving motor 12 arranged in the first position can rotate the connecting seat 15 below, and the electric push rod 17 can extend and retract to adjust the angle of the connecting seat 15, so as to adjust the angle of the fixed clamping mechanism 2 below in multiple directions.

Referring to fig. 1, the fixing and clamping mechanism 2 in the present embodiment includes a fixing plate disposed at the bottom of the connecting seat 15, two bearing seats symmetrically disposed at the bottom of the fixing plate, screws 21 disposed inside the two bearing seats, a connecting rod disposed on one side opposite to the two screws 21, a screw cylinder 22 threadedly connected to an outer side of the screw 21, and a fixing seat 23 disposed on an outer side of the screw cylinder 22.

In addition, two slide rails which are symmetrically distributed left and right are arranged at the bottom of the fixing plate, a slide seat is connected to the outer sides of the slide rails in a sliding manner and fixedly connected with a fixed seat 23, a third driving motor is arranged on the outer side of the left square bearing seat, and an output shaft of the third driving motor is connected with a rod end of the screw rod 21; the sliding rail and the sliding seat are matched to limit the fixed seat 23.

And, two screw rods 21 spiral teeth are seted up in opposite, are connected through the shaft coupling between two connecting rods, can make two screw barrels 22 synchronous each other be close to or keep away from the removal through two screw rods 21 spiral teeth are opposite, can make No. three driving motor drive two screw rods 21 simultaneously and rotate through connecting rod and the shaft coupling that sets up.

It should be noted that the two fixing seats 23 can be driven to move close to each other by the third driving motor, so that the turnover protection mechanism 3 arranged on the fixing seats 23 moves to clamp and fix the workpiece.

Referring to fig. 1 and 3, the roll-over protection mechanism 3 in this embodiment includes two bearing blocks 31, a shaft rod 32 is disposed inside the bearing block 31, side plates 33 are disposed at opposite ends of the two shaft rods 32, a plurality of sliding cylinders 34 are disposed at opposite sides of the two side plates 33, sliding rods 35 are slidably connected to inner sides of the sliding cylinders 34, buffer springs 38 are movably mounted at outer sides of the sliding rods 35, and a clamping plate 36 is disposed between ends of the plurality of sliding rods 35 away from the bearing blocks 31 at the same side.

In addition, the two bearing blocks 31 are symmetrically distributed and are respectively arranged on the opposite sides of the two fixed seats 23, the turnover protection mechanism 3 further comprises a second driving motor 310 arranged on the left fixed seat 23, an output shaft of the second driving motor 310 is connected with a rod end of the left shaft lever 32, and the outer side of the sliding rod 35 is in threaded connection with a limiting sleeve 39; the damaged buffer spring 38 can be replaced by unscrewing the stop collar 39 from the slide rod 35.

And, the relative one side of two splint 36 all is provided with protection pad 37, and protection pad 37 is the rubber slipmat, and stop collar 39 is located the curb plate 33 and keeps away from the one side of splint 36, and buffer spring 38 is located between curb plate 33 and splint 36, can avoid the work piece when the centre gripping outer wall to take place wearing and tearing through the rubber slipmat that sets up.

It should be noted that the buffer spring 38 and the protection pad 37 are arranged to protect the workpiece during clamping, and the clamped workpiece can be turned over by the second driving motor 310.

It will be appreciated that the slide bar 35 is arranged to slide within the slide tube 34 to guide the clamping plate 36 during clamping.

The working principle of the above embodiment is as follows:

(1) Drive motor 12 through the setting can drive the articulated seat 14 of set casing 13 bottom and rotate, and then can make the fixed fixture 2 of below take place to rotate, it is articulated with connecting seat 15 through articulated seat 14 simultaneously, and electric putter 17's both ends are articulated mutually with two fixed blocks 16 respectively, and then can make connecting seat 15's inclination adjust through electric putter 17's flexible, both mutually support and then can carry out multi-angle position to fixed fixture 2 of below and adjust, satisfy different processing demands and use.

(2) The three driving motors are arranged to simultaneously rotate the two screw rods 21 through the connecting rods and the couplers, the sliding seats connected with the fixed seats 23 on the outer sides of the screw cylinders 22 are connected to the outer sides of the sliding rails in a sliding mode, so that the two fixed seats 23 can move close to or away from each other through the rotating screw rods 21 under the action of screw thread rotating thrust, the two clamping plates 36 are driven to move along with the sliding seats, a workpiece is clamped and fixed between the two protection pads 37, and the outer wall of the workpiece can be prevented from being abraded through the arranged protection pads 37; in the clamping process, the sliding rod 35 connected with the clamping plate 36 slides in the sliding cylinder 34, and meanwhile, the sliding rod is matched with the buffer spring 38, so that a good buffer effect can be achieved during clamping, the phenomenon that a workpiece is deformed and damaged due to overlarge clamping force is avoided, and a good protection effect is achieved.

(3) After the centre gripping, the second driving motor 310 that the accessible set up drives the axostylus axostyle 32 that is connected and rotates, cooperatees with the bearing block 31 and the axostylus axostyle 32 of opposite side, and then can carry out upset operation to the work piece of centre gripping.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fixed clamping device of the automatic equipment is characterized by comprising a fixed clamping mechanism (2), wherein a multi-angle adjusting mechanism (1) is arranged at the top of the fixed clamping mechanism (2), and a turnover protection mechanism (3) is arranged at the bottom of the fixed clamping mechanism (2);

the multi-angle adjusting mechanism (1) comprises an installation frame (11) and an electric push rod (17), a first driving motor (12) is arranged on the inner side of the installation frame (11), an output shaft of the first driving motor (12) is connected with a fixed shell (13), a hinge seat (14) is arranged at the bottom of the fixed shell (13), and a connecting seat (15) is hinged to the inner side of the hinge seat (14);

the turnover protection mechanism (3) comprises two bearing blocks (31), the inner side of each bearing block (31) is provided with a shaft rod (32), two end parts, opposite to each other, of each shaft rod (32) are provided with side plates (33), two side plates (33) are arranged on the opposite sides, a plurality of sliding cylinders (34) are arranged on the opposite sides of each side plate (33), the inner sides of the sliding cylinders (34) are slidably connected with sliding rods (35), buffer springs (38) are movably mounted on the outer sides of the sliding rods (35), and clamping plates (36) are arranged between the ends, far away from the bearing blocks (31), of the sliding rods (35) on the same side.

2. The fixed clamping device of an automated equipment according to claim 1, characterized in that: the multi-angle adjusting mechanism (1) further comprises fixing blocks (16) which are arranged at the bottom of the hinge seat (14) and the top of the connecting seat (15) respectively, and two ends of the electric push rod (17) are hinged to the two fixing blocks (16) respectively.

3. The fixed clamping device of an automated equipment according to claim 1, characterized in that: circular slot (18) have all been seted up with interior diapire to the interior roof of set casing (13), the inboard movable mounting of circular slot (18) has a plurality of balls of assorted (19), and is a plurality of ball (19) all laminate mutually with mounting bracket (11).

4. The fixed clamping device of an automated equipment according to claim 1, characterized in that: fixed fixture (2) is including setting up the fixed plate in connecting seat (15) bottom, and the bottom of fixed plate is provided with two bearing frames that are the symmetric distribution, and the inboard of two bearing frames all is provided with screw rod (21), two the relative one side of screw rod (21) all is provided with the connecting rod, the outside threaded connection of screw rod (21) has barrel (22), the outside of barrel (22) is provided with fixing base (23).

5. The fixed clamping device of an automated equipment according to claim 4, characterized in that: the two screw rods (21) are oppositely arranged in the form of screw teeth, and the two connecting rods are connected through a coupler.

6. The fixed clamping device of an automated equipment according to claim 4, characterized in that: the bottom of fixed plate is provided with two slide rails that are bilateral symmetry and distribute, and the outside sliding connection of slide rail has the sliding seat, sliding seat and fixing base (23) fixed connection, and the outside of left side square bearing frame is provided with driving motor No. three, and driving motor No. three's output shaft is connected with the rod end of screw rod (21).

7. The fixed clamping device of an automated equipment according to claim 4, characterized in that: two bearing blocks (31) are symmetrically distributed and are respectively arranged on one side of the two fixing seats (23) which are opposite to each other, the overturning protection mechanism (3) further comprises a second driving motor (310) arranged on the left fixing seat (23), and an output shaft of the second driving motor (310) is connected with a rod end of a left shaft lever (32).

8. The fixed clamping device of an automated equipment according to claim 1, characterized in that: two one side that splint (36) are relative all is provided with protection pad (37), the outside threaded connection of slide bar (35) has stop collar (39).

9. The fixed clamping device of an automated equipment according to claim 8, wherein: the protection pad (37) is a rubber antiskid pad, the limiting sleeve (39) is positioned on one side of the side plate (33) far away from the clamping plate (36), and the buffer spring (38) is positioned between the side plate (33) and the clamping plate (36).