CN212146462U

CN212146462U - Grabbing device for machine-building

Info

Publication number: CN212146462U
Application number: CN202020310885.6U
Authority: CN
Inventors: 朱绍胜
Original assignee: Huaian Vocational College of Information Technology
Current assignee: Huaian Vocational College of Information Technology
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-15
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a grabbing device for machine-building, including U type frame and mount, U type frame welded fastening is at mount upper end middle part, be fixed with the motor on the left mount of U type frame, be fixed with gear I on the output shaft of motor left side, rotate through the bearing in the mount and connect two-way lead screw, two-way lead screw left side extends the mount left side and is fixed with gear two. The utility model discloses a motor, gear one and gear two, be convenient for drive two-way lead screw, through the nut seat, fixed block and dead lever, be convenient for drive the fixing base, through gasbag and connecting pipe, it is ejecting with splint to be convenient for through the gasbag of inflation, and then make splint carry out the centre gripping through cushion and work piece, area of contact has been improved, the improvement snatchs stability, and be applicable to various anomalous work pieces, through spout and slider, be convenient for lead and spacing splint, high durability and convenient use, and avoid damaging the work piece.

Description

Grabbing device for machine-building

Technical Field

The utility model relates to a machining technical field specifically is a grabbing device for machine-building.

Background

Along with the development of life, various mechanical equipment in life is visible everywhere in our life, the application of mechanical equipment has liberated people's labour, can help people to accomplish the task that human beings can't accomplish, gripping device often uses in the course of machining, commonly used gripping device relies on two splint to press from both sides mutually, produces great frictional force, makes the object grab, utilizes the manipulator to block the object in addition, picks up the object, these two kinds of modes are to spheroid or anomalous work piece, it can make object surface receive the damage to snatch probably, lead to the work piece to scrap, increased manufacturing cost, so, we propose a gripping device for machine-building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grabbing device for machine-building to propose grabbing device commonly used among the above-mentioned background art to spheroid or anomalous work piece, snatch and probably can make the object surface receive impaired, lead to the work piece to scrap, increased manufacturing cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a grabbing device for machine manufacturing comprises a U-shaped frame and a fixing frame, wherein the U-shaped frame is welded and fixed in the middle of the upper end of the fixing frame, a motor is fixed on the fixing frame on the left side of the U-shaped frame, a first gear is fixed on an output shaft on the left side of the motor, a two-way lead screw is connected in the fixing frame through a bearing in a rotating mode, the left side of the two-way lead screw extends to the left side of the fixing frame and is fixed with a second gear, the first gear and the second gear are meshed through gear teeth, a nut seat is sleeved on the two-way lead screw on the inner side of the fixing frame through a ball nut pair, a fixing block is fixed on the outer side of the nut seat, a fixing rod is fixed on the lower side of the fixing block, a fixing seat is fixed at the lower end, the gasbag left side is connected with the connecting pipe, the connecting pipe passes the fixing base.

Preferably, the nut seats, the fixing rods, the fixing seats and the fixing blocks are arranged in two groups, and the two groups of nut seats, the fixing rods, the fixing seats and the fixing blocks are symmetrically arranged on the left side and the right side of the bidirectional screw rod.

Preferably, the upper part and the lower part of the left end of the fixing seat are both fixed with connecting sleeves, and the inner walls of the connecting sleeves are processed with threads.

Preferably, the bar groove is equipped with more than two sets ofly, and the bar groove equidistance is seted up on the fixing base right side more than two sets ofly, bar inslot front side and interior rear side all are fixed with the slider.

Preferably, splint are equipped with more than two sets ofly, and splint equidistance sliding connection is more than two sets ofly in the fixing base, and splint front side and rear side have all seted up the spout, slider sliding connection is in the spout.

Preferably, a rubber pad is fixedly bonded on the outer side of the clamping plate.

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

this grabbing device for machine-building, through the motor, gear one and gear two, be convenient for drive two-way lead screw, through the nut seat, fixed block and dead lever, be convenient for drive the fixing base, through gasbag and connecting pipe, it is ejecting with splint to be convenient for through expanded gasbag, and then make splint carry out the centre gripping through cushion and work piece, the area of contact has been improved, the improvement snatchs stability, and be applicable to various anomalous work pieces, through spout and slider, be convenient for lead to splint and spacing, high durability and convenient use, and avoid damaging the work piece.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the fixing base of the present invention;

FIG. 3 is a side view of the fixing base and the strip-shaped groove of the present invention;

FIG. 4 is a top view of the middle clamp plate and the sliding chute of the present invention;

fig. 5 is a schematic view of the present invention when multiple sets of fixing bases are connected.

In the figure: 1. a U-shaped frame; 2. a motor; 3. a first gear; 4. a second gear; 5. a bidirectional screw rod; 6. a nut seat; 7. fixing the rod; 8. a connecting pipe; 9. connecting sleeves; 10. a fixed seat; 11. a splint; 12. a fixed block; 13. a fixed mount; 14. a screw; 15. a rubber pad; 16. an air bag; 17. a strip-shaped groove; 18. a slider; 19. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-5, the present invention provides a technical solution: a grabbing device for machine manufacturing comprises a U-shaped frame 1 and a fixing frame 13, wherein the U-shaped frame 1 is welded and fixed in the middle of the upper end of the fixing frame 13, a motor 2 is fixed on the fixing frame 13 on the left side of the U-shaped frame 1, a first gear 3 is fixed on an output shaft on the left side of the motor 2, a two-way screw 5 is rotatably connected in the fixing frame 13 through a bearing, the left side of the two-way screw 5 extends to the left side of the fixing frame 13 and is fixed with a second gear 4, the first gear 3 and the second gear 4 are meshed through gear teeth, a nut seat 6 is sleeved on the two-way screw 5 on the inner side of the fixing frame 13 through a ball nut pair, a fixing block 12 is fixed on the outer side of the nut seat 6, a fixing rod 7 is fixed on the lower side of the fixing block 12, a fixing seat 10 is fixed at the lower end of the fixing, the left side of the air bag 16 is connected with a connecting pipe 8, and the connecting pipe 8 penetrates through the fixed seat 10.

The utility model discloses in: the nut seat 6, the fixed rod 7, the fixed seat 10 and the fixed block 12 are arranged in two groups, and the two groups of nut seats 6, the fixed rod 7, the fixed seat 10 and the fixed block 12 are symmetrically arranged on the left side and the right side of the bidirectional screw rod 5, so that a workpiece can be clamped conveniently.

The utility model discloses in: the upper portion and the lower portion of the left end of the fixing seat 10 are both fixed with a connecting sleeve 9, threads are machined on the inner wall of the connecting sleeve 9, the connecting sleeves 9 and the threads facilitate connection of a plurality of groups of fixing seats 10 through the screw rods 14, and accordingly workpieces with large volumes can be conveniently grabbed.

The utility model discloses in: the bar groove 17 is equipped with more than two sets ofly, and the equidistant division of bar groove 17 is established on the fixing base 10 right side more than two sets ofly, and bar groove 17 is inside front side and interior rear side all be fixed with slider 18, and the splint 11 of being convenient for are flexible.

The utility model discloses in: splint 11 is equipped with more than two sets ofly, and 11 equidistance sliding connection of splint more than two sets ofly are in

fixing base

10, and 11 front sides of splint and rear side have all seted up

spout

19, and 18 sliding connection of slider are in spout 19, through spout 19 and slider 18, are convenient for lead and spacing splint 11.

The utility model discloses in: the outer side of the clamping plate 11 is fixedly bonded with a rubber pad 15, and the rubber pad 15 avoids abrasion to a workpiece.

The working principle is as follows: when the device is normally used, the connecting pipe 8 is connected with an external air source, the U-shaped rod is fixedly connected with external traction equipment, the equipment is driven, when the device is moved to a specified position, the motor 2 is operated, the motor 2 drives the gear I3 to rotate, the gear I3 drives the bidirectional screw rod 5 to rotate through the gear II 4, the bidirectional screw rod 5 drives the fixed block 12 to move through the nut seat 6, the fixed rod 7 is driven to move, the fixed rod 7 drives the fixed seat 10 to move inwards until the clamping plate 11 is contacted with a workpiece, then the air bag 16 is inflated, the air bag 16 expands in volume to eject the clamping plate 11 out of the fixed seat 10, then the clamping plate 11 is attached to and clamped with the workpiece through the action of the air bag 16, the grabbing is carried out, when a workpiece with a larger volume is grabbed, a plurality of groups of the fixed seats 10 pass through the connecting sleeve 9, connect fixedly, carry out the centre gripping to the work piece again, convenient to use.

In summary, the following steps: the utility model discloses a motor 2, gear 3 and gear two 4, be convenient for drive two-way lead screw 5, through nut seat 6, fixed block 12 and dead lever 7, be convenient for drive fixing base 10, through gasbag 16 and connecting pipe 8, it is ejecting with splint 11 to be convenient for through expanded gasbag 16, and then make splint 11 carry out the centre gripping through cushion 15 and work piece, area of contact has been improved, the improvement snatchs stability, and be applicable to various anomalous work pieces, through spout 19 and slider 18, be convenient for lead and spacing splint 11, high durability and convenient use, and avoid damaging the work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a grabbing device for machine-building, includes U type frame (1) and mount (13), its characterized in that: the U-shaped frame (1) is welded and fixed at the middle part of the upper end of a fixing frame (13), a motor (2) is fixed on the left fixing frame (13) of the U-shaped frame (1), a first gear (3) is fixed on an output shaft on the left side of the motor (2), a bidirectional screw rod (5) is connected in the fixing frame (13) in a rotating mode through a bearing, the left side of the bidirectional screw rod (5) extends to the left side of the fixing frame (13) and is fixed with a second gear (4), the first gear (3) and the second gear (4) are meshed through gear teeth, a nut seat (6) is sleeved on the bidirectional screw rod (5) on the inner side of the fixing frame (13) through a ball nut pair, a fixing block (12) is fixed on the outer side of the nut seat (6), a fixing rod (7) is fixed on the lower side of the fixing block (12), a fixing seat (10) is fixed, fixing base (10) internal fixation has gasbag (16), sliding connection splint (11) in fixing base (10) on gasbag (16) right side, splint (11) pass bar groove (17), gasbag (16) left side is connected with connecting pipe (8), fixing base (10) are passed in connecting pipe (8).

2. The grasping apparatus for machine manufacturing according to claim 1, wherein: the two sets of nut seats (6), the two sets of fixing rods (7), the two sets of fixing seats (10) and the two sets of fixing blocks (12) are symmetrically arranged on the left side and the right side of the two-way screw rod (5).

3. The grasping apparatus for machine manufacturing according to claim 1, wherein: the upper part and the lower part of the left end of the fixed seat (10) are both fixed with a connecting sleeve (9), and the inner wall of the connecting sleeve (9) is processed with threads.

4. The grasping apparatus for machine manufacturing according to claim 1, wherein: bar groove (17) are equipped with more than two sets ofly, and bar groove (17) equidistance is seted up on fixing base (10) right side more than two sets ofly, front side and interior rear side all are fixed with slider (18) in bar groove (17), and splint (11) front side and rear side have all seted up spout (19), slider (18) sliding connection is in spout (19).

5. The grasping apparatus for machine manufacturing according to claim 1, wherein: the clamping plates (11) are provided with more than two groups, and the clamping plates (11) are connected in the fixing seat (10) in an equidistant sliding mode.

6. The grasping apparatus for machine manufacturing according to claim 1, wherein: and a rubber pad (15) is fixedly bonded on the outer side of the clamping plate (11).