CN208648108U - A kind of machine-building grabbing device - Google Patents

Abstract

The utility model discloses a kind of machine-building grabbing devices, including riser, the riser is equipped with the movable plate that can be slided up and down, cross bar is connected at the top of the movable plate, spring anchor block is equipped with below the cross bar, the first spring is connected between the spring anchor block and the cross bar, the movable plate bottom is fixed with rack gear, the bottom of the riser is fixed with l-shaped rod, set in the l-shaped rod there are two can rotate and with the rack gear meshed gears, the gear is equipped with clamping plate, the top and bottom of the movable plate further respectively have trapezoid block and briquetting, the riser is equipped with transverse slat close to the side of the briquetting, the transverse slat is equipped with the bull stick that can be rotated, second spring is fixedly connected between wherein one end and the riser of the bull stick, the runner that can be rotated is equipped with above the transverse slat, described turn The first driving lever and the second driving lever are respectively equipped in the circumferential edge of wheel.

Description

A kind of machine-building grabbing device

Technical field

The utility model relates to machine-building grabbing device fields, and in particular to a kind of machine-building grabbing device.

Background technique

Mechanical gripper is a kind of high-tech automated production equipment that recent decades grow up, it can imitate manpower and arm Certain holding functions, to by fixed routine crawl, carry object or operational instrument, it can replace the heavy labor of people with reality The mechanization and automation now produced can operate under hostile environment to protect personal safety.It works in some Automated assemblies In platform, there are a variety of different components, since zero different required stations is different, needs components different It is shifted between station.According to manual intervention, then the degree of automation is too low, low efficiency, operator's large labor intensity, unfavorable In the job requirement of separate men from machines.Mechanical gripper is integrated into some Automated assembly stations, is automatically performed components not Working efficiency can be improved in transfer with station.

Utility model content

For above-mentioned technical deficiency, the purpose of the utility model is to provide a kind of machine-building grabbing device, The device is applied in the assembly work platform of automation, the components of crawl different station can be stablized, and is transferred to specified Station on, securely and reliably.

In order to solve the above technical problems, the utility model adopts the following technical solution:

The utility model provides a kind of machine-building grabbing device, including riser, and being provided on the riser can be upper and lower The movable plate of sliding is fixedly connected with cross bar at the top of the movable plate, spring anchor block, institute is provided with below the cross bar It states spring anchor block to be fixed on the riser, the first spring is fixedly connected between the spring anchor block and the cross bar, The bottom of the movable plate is fixedly installed rack gear, and the bottom of the riser is fixedly connected with l-shaped rod, and the l-shaped rod is far from institute State riser one end setting there are two can rotate and with the rack gear meshed gears, it is described to be fixedly arranged on the gear with folder Plate, the top and bottom of the movable plate are also fixedly installed trapezoid block and briquetting respectively, and the riser is close to the briquetting Side is fixedly installed transverse slat, is provided with the bull stick that can be rotated on the transverse slat, the bull stick wherein one end and the riser Between be fixedly connected with second spring, motor fixing plate is fixed on the transverse slat, is fixedly installed on the motor fixing plate Motor, the output shaft of the motor are connected with runner, the first driving lever and second are respectively arranged in the circumferential edge of the runner Driving lever, the transverse slat are provided with device fixed plate far from one end of the riser.

Preferably, the bull stick is provided with jacking block corresponding with the briquetting far from one end of the second spring.

Preferably, gag lever post is additionally provided with below the cross bar, the gag lever post is fixed on the riser.

Preferably, it is provided with several U-shaped limited blocks on the riser, is provided on the movable plate for the U-shaped limit The strip groove of block sliding.

The utility model has the beneficial effects that: the present apparatus is using the first driving lever and trapezoid block on runner, the second driving lever with The cooperation of bull stick is to realize the up and down motion of movable plate and rack gear, to realize the clamping and folding of clamping plate, structure is simple, easily It, can practicability height in operation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of machine-building grabbing device provided by the embodiment of the utility model；

Fig. 2 is the connection schematic diagram of runner provided by the embodiment of the utility model, the first driving lever and the second driving lever；

Description of symbols:

1, device fixed plate, 2, transverse slat, 3, motor fixing plate, 4, riser, the 5, first spring, 6, spring anchor block, 7, L-type Bar, 8, cross bar, 9, gag lever post, 10, U-shaped limited block, 11, rack gear, 12, movable plate, 13, trapezoid block, the 14, first driving lever, 15, turn Wheel, the 16, second driving lever, 17, second spring, 18, briquetting, 19, bull stick, 19-1, jacking block, 20, gear, 21, clamping plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1 to Figure 2, a kind of machine-building grabbing device, including riser 4, be provided on the riser 4 can on The movable plate 12 of lower slider, the top of the movable plate 12 are fixedly connected with cross bar 8, and the lower section of the cross bar 8 is provided with spring Fixed block 6, the spring anchor block 6 are fixed on the riser 4, fixed between the spring anchor block 6 and the cross bar 8 to connect It is connected to the first spring 5, the bottom of the movable plate 12 is fixedly installed rack gear 11, and 11 two sides of rack gear are respectively provided with teeth, institute The bottom for stating riser 4 is fixedly connected with l-shaped rod 7, and there are two can rotate for one end setting of the l-shaped rod 7 far from the riser 4 And with 11 meshed gears 20 of rack gear, be fixedly installed clamping plate 21, the upper end of the movable plate 12 on the gear 20 It is also fixedly installed trapezoid block 13 and briquetting 18 respectively with lower end, the riser 4 is fixedly installed close to the side of the briquetting 18 There is transverse slat 2, the bull stick 19 that can be rotated is provided on the transverse slat 2, between wherein one end and the riser 4 of the bull stick 19 It is fixedly connected with second spring 17, motor fixing plate 3 is fixed on the transverse slat 2, is fixedly installed on the motor fixing plate 3 Motor, the output shaft of the motor are connected with runner 15, the first driving lever 14 are respectively arranged in the circumferential edge of the runner 15 With the second driving lever 16, the transverse slat 2 is provided with device fixed plate 1 far from one end of the riser 4.

The bull stick 19 is provided with jacking block 19-1 corresponding with the briquetting 18 far from one end of the second spring 17.

The lower section of the cross bar 8 is additionally provided with gag lever post 9, and the gag lever post 9 is fixed on the riser 4.

Several U-shaped limited blocks 10 are provided on the riser 4, the U-shaped limited block 10 plays guiding role, guarantees institute It states movable plate 12 to slide up and down, the strip groove slided for the U-shaped limited block 10 is provided on the movable plate 12.

In use, device fixed plate 1 is fixed on the robotic arm, Fig. 1 show 21 clamped condition of clamping plate, when needing to clamp When device, runner 15 is provided with second with bull stick 19 when the second driving lever 16 is gone to driven by the motor as Fig. 1 is rotated clockwise The end thereof contacts of spring 17 simultaneously squeeze it to the left, and bull stick 19 rotates, and the jacking block 19-1 of the other end is detached from briquetting 18, at this time Movable plate 12 is under the downward pulling force effect of the first spring 5 along strip groove slide downward (when movable plate 12 is in the position Fig. 1 When, the first spring 5 is in tensional state, and when cross bar 8 is contacted with gag lever post 9, the first spring 5 is in the raw), rack gear 11 Also it moves downward, two gears 20 engaged with rack gear 11 drive clamping plate 21 to open to two sides；When needing Clamp blocks, runner The first driving lever 14 on 15 contacts with trapezoid block 13 and it is driven to move upwards, and movable plate 12 is moved upwards with carry-over bar 11, pressure The upper surface of block 18 heads on the lower surface of jacking block 19-1, and bull stick 19 and jacking block 19-1 are rotated counterclockwise, and moves on to jacking block on briquetting 18 The top of 19-1, two gears 20 engaged at this time with rack gear 11 drive clamping plate 21 to merge inwardly, when the first driving lever 14 is detached from When trapezoid block 13 is no longer in contact with it, bull stick 19 has been restored to the position (position Fig. 1 of Fig. 1 under the action of second spring 17 at this time When setting, second spring 17 is in the raw), jacking block 19-1, which heads on briquetting 18, makes entire movable plate 12 will not be in the first spring 5 Pulling force effect under fall, to keep the clamped condition of clamping plate 21.

The utility model advantage: the present apparatus utilizes the first driving lever and trapezoid block on runner, the cooperation of the second driving lever and bull stick Realize the up and down motion of movable plate and rack gear, to realize the clamping and folding of clamping plate, structure is simple, it is easily operated, it can Practicability is high.

Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (4)

1. a kind of machine-building grabbing device, it is characterised in that: including riser (4), being provided on the riser (4) can be upper and lower The movable plate (12) of sliding is fixedly connected with cross bar (8) at the top of the movable plate (12), the lower section setting of the cross bar (8) Have spring anchor block (6), the spring anchor block (6) is fixed on the riser (4), the spring anchor block (6) with it is described It is fixedly connected between cross bar (8) the first spring (5), the bottom of the movable plate (12) is fixedly installed rack gear (11), described The bottom of riser (4) is fixedly connected with l-shaped rod (7), and there are two energy for one end setting of the l-shaped rod (7) far from the riser (4) It is enough rotating and with the rack gear (11) meshed gears (20), be fixedly installed clamping plate (21) on the gear (20), it is described The top and bottom of movable plate (12) are also fixedly installed trapezoid block (13) and briquetting (18) respectively, and the riser (4) is close to institute The side for stating briquetting (18) is fixedly installed transverse slat (2), and the bull stick (19) that can be rotated is provided on the transverse slat (2), described It is fixedly connected with second spring (17) between wherein one end and the riser (4) of bull stick (19), is fixed on the transverse slat (2) Motor fixing plate (3) is fixedly installed motor on the motor fixing plate (3), and the output shaft of the motor is connected with runner (15), the first driving lever (14) and the second driving lever (16), the transverse slat (2) are respectively arranged in the circumferential edge of the runner (15) One end far from the riser (4) is provided with device fixed plate (1).

2. a kind of machine-building grabbing device as described in claim 1, it is characterised in that: the bull stick (19) is far from described the One end of two springs (17) is provided with jacking block (19-1) corresponding with the briquetting (18).

3. a kind of machine-building grabbing device as described in claim 1, it is characterised in that: the lower section of the cross bar (8) is also set It is equipped with gag lever post (9), the gag lever post (9) is fixed on the riser (4).

4. a kind of machine-building grabbing device as described in claim 1, it is characterised in that: the riser (4) if on be provided with A U-shaped limited block (10) is done, the strip groove for U-shaped limited block (10) sliding is provided on the movable plate (12).