CN215146554U

CN215146554U - Screw tightening device

Info

Publication number: CN215146554U
Application number: CN202121138210.9U
Authority: CN
Inventors: 周建荣; 陈卫刚
Original assignee: Suzhou Jinniu Precision Machinery Co Ltd
Current assignee: Suzhou Jinniu Precision Machinery Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-14
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a screw screwing device, which is applied to the field of screw screwing, and solves the technical problems that when the screw needs to be screwed to a product, an operator needs to place and take out the product one by one, the technical proposal is that the screw screwing device comprises a workbench, a sliding plate is arranged on the workbench, a clamping plate for placing the product is arranged on the sliding plate, the clamping plate is matched with the sliding plate in a sliding way, one end of the sliding plate is connected with a blanking track, a baffle for blocking the clamping plate is arranged between the sliding plate and the blanking track, a driving device for moving the baffle is connected on the baffle, one end of the sliding plate, which is far away from the blanking track, is provided with a limiting component for limiting the position of the clamping plate, one end of the sliding plate, which is far away from the blanking track, is connected with a feeding track, and one end of the feeding track, which is far away from the sliding plate, is provided with a feeding component; the automatic product placing and taking device has the technical effects that products do not need to be placed and taken down frequently or manually, and the working efficiency is improved.

Description

Screw tightening device

Technical Field

The utility model relates to a screw field of screwing, in particular to screw device of screwing.

Background

In the assembly industry, various parts are usually connected or assembled through screws, the screws are screwed by an operator through a screwdriver in a more traditional method, and with the technical progress, the screws are screwed by the operator through an electric screwdriver, but the working efficiency of the method is still low, and the operator is easy to fatigue after long-time operation, so that the working efficiency is further reduced.

At present, the bulletin number is CN 212286596U's chinese patent, a heatable screw equipment of screwing of triaxial linkage is published, which comprises a frame, a workbench, go up cabinet door and lower cabinet door, rack-mounted is in the workstation top, and frame internally mounted has the diaphragm parallel with the horizontal axis of workstation, be fixed with the X axle subassembly on the diaphragm, the vertical fixation has the Z axle subassembly on the slide of X axle subassembly, the one end of holding down plate is connected in Z1 axle subassembly, the Z1 axle subassembly passes through the guide rail and connects on the slide of Z axle subassembly, and install first locking screwdriver on the slide of Z1 axle subassembly, first locking screwdriver below is equipped with supporting first screw and snatchs the mechanism, first screw snatchs the mechanism and snatchs the screw from screw feed machine is automatic, screw feed machine is fixed in the workstation surface, still install the Y axle subassembly on the workstation, install the product on the slide of Y axle subassembly and place the platform.

However, in the using process of the equipment, an operator needs to manually arrange the products one by one on the product placing table, then the equipment is started to screw the screws on the products placed on the product placing table, after the screws are screwed, the operator manually takes down the products one by one from the product placing table, and then places the products to be screwed with the screws on the product placing table, so that the working efficiency is low, and the labor intensity of the operator is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screw device of screwing, its advantage is with frequent placing and take off the product, need not manual remove to place and take off the product, has improved work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: a screw tightening device comprises a workbench;

the automatic feeding device is characterized in that a sliding plate is arranged on the workbench, a clamping plate for placing products is arranged on the sliding plate, the clamping plate is matched with the sliding plate in a sliding mode, one end of the sliding plate is connected with a discharging track, a baffle for blocking the clamping plate is arranged between the sliding plate and the discharging track, a driving device for enabling the baffle to move is connected onto the baffle, one end, far away from the discharging track, of the sliding plate is provided with a limiting assembly for limiting the position of the clamping plate, one end, far away from the discharging track, of the sliding plate is connected with a feeding track, and one end, far away from the sliding plate, of the feeding track is provided with a feeding assembly.

Through the technical scheme, the product is placed on the clamping plate, the clamping plate passes through the automatic follow material loading track of pay-off subassembly and gets into the slide plate, after the clamping plate got into the slide plate, thereby through baffle and spacing subassembly fixed clamping plate and slide plate's relative position, after the product screw is screwed and finishes, the clamping plate that the product of waiting to screw up the screw was being adorned to next piece gets into the slide plate, simultaneously extrude the slide plate to the clamping plate that the screw was screwed and finished product was being adorned in the slide plate before, the clamping plate that the product of screw has been screwed is being crowded unloading track along the slide plate, thereby by unloading rail transport to next work station.

The utility model discloses further set up to: the limiting assembly comprises a limiting block, a spring and a limiting groove, the limiting groove is formed in the bottom of one end, away from the baffle, of the sliding plate, one end of the spring is connected to the bottom of the limiting groove, the limiting block is connected to one end, away from the limiting groove, of the spring, the limiting block is an inclined plane towards one side of the feeding track, and the clamping plate slides into the sliding plate through the inclined plane of the limiting block.

Through above-mentioned technical scheme, the stopper that has the inclined plane makes clamping plate can follow during the material loading track slides in the slide, when the stopper does not receive clamping plate's gravity, makes the slide reset through the spring simultaneously, and one side of slide and clamping plate laminating is smooth face to fully laminate and limit clamping plate's position with clamping plate.

The utility model discloses further set up to: and a conveying belt for conveying the clamping plates is arranged on the blanking track.

Through above-mentioned technical scheme, when the clamping board got into the unloading track, can be automatic be transported to next website.

The utility model discloses further set up to: the feeding assembly comprises a push plate and a driving device for moving the push plate, the driving device is fixed on the workbench, and the push plate is connected with the driving device.

Through the technical scheme, the clamping plate is not pushed manually, the automatic pushing clamping plate is realized, the push plate is in contact with one side of the clamping plate, the contact area is larger, and therefore the clamping plate is pushed more stably.

The utility model discloses further set up to: and balls are arranged at the bottoms of the sliding plate and the feeding track.

By adopting the technical scheme, the sliding friction between the clamping plate and the sliding plate is converted into rolling friction, so that the friction force between the clamping plate and the sliding plate is reduced; sliding friction between the clamping plate and the feeding rail is converted into rolling friction, and friction force between the clamping plate and the feeding rail is reduced.

The utility model discloses further set up to: and a fixing component for fixing the product is arranged on the clamping plate.

Through the technical scheme, when the screw is screwed on, the product cannot move, so that the screwed screw is more stable.

The utility model discloses further set up to: the fixing assembly comprises a fixing block and a fixing plate, the fixing block is fixed at two ends of the upper side face of the clamping plate, and the fixing block fixes the fixing plate.

Through above-mentioned technical scheme, the fixed block plays the effect of fixing the fixed plate, and the fixed plate plays the effect of fixed product on the clamping board.

The utility model discloses further set up to: the driving device is an air cylinder or a hydraulic cylinder.

Through the technical scheme, the driving device is more economical and stable, and is convenient to replace and maintain.

The utility model discloses further set up to: and the feeding track, the discharging track and the sliding plate are all provided with detection sensors for detecting the position of the clamping plate.

Through above-mentioned technical scheme, detection sensor connection director to just the operation when having the clamping plate makes material loading track and unloading track, the sensor on the sliding plate can learn to slide and have or not to adorn the clamping plate in the board.

To sum up, the utility model discloses following beneficial effect has:

1. the clamping plate is not manually placed into the sliding plate through the feeding assembly, and the clamping plate is fixed in the sliding plate through the baffle and the limiting assembly;

2. the clamping plate is automatically moved to the next station through the blanking track;

3. the screwed product is firmly fixed on the clamping plate through the fixing assembly, so that the screw is screwed more stably.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic diagram of the position relationship between the slide plate and the baffle plate of the present embodiment;

FIG. 3 is a schematic view of the driving device and the baffle plate of the present embodiment;

FIG. 4 is a schematic structural view of a cross section of the position limiting assembly of the present embodiment;

fig. 5 is a schematic structural view of the slide plate and the clamping plate of the embodiment.

Reference numerals: 1. a work table; 2. a slide plate; 3. installing a clamping plate; 4. blanking a track; 5. a baffle plate; 6. a drive device; 7. a limiting block; 8. a spring; 9. a limiting groove; 10. pushing the plate; 12. a fixed block; 13. a fixing plate; 14. a detection sensor; 15. a feeding track; 16. a conveyor belt; 17. and (4) carrying out electric batching.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 2 and 3, a screw selecting device comprises a workbench 1, a controller and an electric screwdriver 17 for screwing screws, a sliding plate 2 is fixed on the workbench 1 through bolts, a clamping plate 3 is matched with the sliding plate 2 in a sliding manner, one end of the sliding plate 2 is provided with a baffle 5, the baffle 5 is connected with a driving device 6, the driving device 6 is an air cylinder or a hydraulic cylinder, the driving device 6 is fixed on the lower side surface of the workbench 1, the driving device 6 controls the baffle 5 to move, so that the baffle 5 is blocked at one end of the sliding plate 2 or moves downwards, the baffle 5 is not blocked at one end of the sliding plate 2, one side of the baffle 5, which is far away from the sliding plate 2, is provided with a blanking track 4, the blanking track 4 is fixed on the workbench 1 through bolts or is fixed on the ground, the blanking track 4 extends to the next working station, a conveyor belt 16 is arranged on the blanking track 4, so as to transport the clamping plate 3, the electric screwdriver 17 is of a HISO CL3000 type, and the driving device 6, the blanking track 4 and the electric screwdriver 17 are electrically connected with the controller.

Referring to fig. 1, fig. 2 and fig. 3, the one end that the slide plate 2 kept away from the unloading track 4 is provided with material loading track 15, material loading track 15 is fixed on workstation 1, the one end that slide plate 2 was kept away from to material loading track 15 is provided with the pay-off subassembly, the pay-off subassembly includes push pedal 10 and drive arrangement 6, drive arrangement 6 is fixed on workstation 1, drive arrangement 6 is cylinder or pneumatic cylinder, drive arrangement 6 is connected with push pedal 10, thereby promote the clamping plate 3 of placing on material loading track 15, what the clamping plate 3 on material loading track 15 loaded is the product of the screw of waiting to screw, drive arrangement 6 is connected with the controller electricity.

Refer to fig. 2, fig. 4 and fig. 5, the one end that the slide plate 2 is close to material loading track 15 is equipped with spacing subassembly, spacing subassembly includes stopper 7, spacing groove 9 and spring 8, spacing groove 9 is seted up on the bottom surface that slide plate 2 is close to material loading track 15's one end, the one end welding of spring 8 is on the bottom surface of spacing groove 9, the bottom of spring 8's other end welding stopper 7, stopper 7 and spacing groove 9 cooperation of sliding, stopper 7 is the inclined plane towards one side of material loading track 15, make clamping plate 3 on material loading track 15 can move along stopper 7's inclined plane, thereby make stopper 7 slide to the spacing groove 9 in, when stopper 7 no longer receives clamping plate 3's gravity, spring 8 makes stopper 7 slide out spacing groove 9, and then limit clamping plate 3's position in slide plate 2.

Referring to fig. 1 and 5, be equipped with fixed subassembly on the clamping plate 3, fixed subassembly includes fixed block 12 and fixed plate 13, and fixed block 12 bolt fastening is on clamping plate 3, and fixed plate 13 bolt fastening or magnetism are inhaled on fixed block 12, thereby fixed plate 13 pushes down the product of putting on clamping plate 3, and then can not take place to remove when the screw is screwed to the product, guarantees the stability when the screw is screwed.

Referring to fig. 1 and 2, detection sensors 14 for detecting the clamping plate 3 are arranged on the feeding rail 15, the discharging rail 4 and the sliding plate 2, so as to detect the position of the clamping plate 3, and then the controller controls to perform corresponding actions, and the detection sensors 14 are electrically connected with the controller; the bottom of the feeding track 15 and the bottom of the sliding plate 2 are both provided with balls, so that the friction force of the clamping plate 3 during sliding on the feeding track 15 and the sliding plate 2 is reduced.

The operation process comprises the following steps: an operator places a clamping plate 3 loaded with a product to be screwed on a feeding rail 15, presses a start button, a detection sensor 14 arranged on the feeding rail 15 detects that a clamping plate 3 exists, a controller controls a driving device 6 arranged at the feeding rail 15 to operate and push a push plate 10, the driving device 6 arranged at a baffle 5 operates and pushes the baffle 5 to reach a set position, the driving device 6 arranged at the feeding rail 15 pushes the push plate 10 to enable the clamping plate 3 to enter a sliding plate 2, the baffle 5 prevents the clamping plate 3 from sliding out of the range of the sliding plate 2, a limiting component is matched with the baffle 5 to enable the clamping plate 3 to be fixed in the sliding plate 2, the detection sensor 14 arranged on the sliding plate 2 detects the clamping plate 3, the controller controls an electric screwdriver 17 to screw the screw on the product, after the screw is screwed, the baffle 5 descends, the push plate 10 again pushes the screwing operator to place the clamping plate 3 arranged on the feeding rail 15 in advance into the sliding plate 2, so that the clamping plate 3 which is loaded with the product with the screwed screw in the sliding plate 2 is pushed out and enters the blanking track 4, and after the detection sensor 14 on the blanking track 4 detects the clamping plate 3, the conveyor belt 16 runs and is conveyed to the next working station.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A screw tightening device comprises a workbench (1);

the automatic feeding device is characterized in that a sliding plate (2) is arranged on the workbench (1), a clamping plate (3) for placing products is arranged on the sliding plate (2), the clamping plate (3) is matched with the sliding plate (2) in a sliding mode, one end of the sliding plate (2) is connected with a blanking track (4), a baffle (5) for blocking the clamping plate (3) is arranged between the sliding plate (2) and the blanking track (4), a driving device (6) for enabling the baffle (5) to move is connected onto the baffle (5), one end, far away from the blanking track (4), of the sliding plate (2) is provided with a limiting component for limiting the position of the clamping plate (3), one end, far away from the blanking track (4), of the sliding plate (2) is connected with a feeding track (15), and one end, far away from the sliding plate (2), of the feeding track (15) is provided with a feeding component.

2. The screw tightening device according to claim 1, wherein the limiting assembly comprises a limiting block (7), a spring (8) and a limiting groove (9), the limiting groove (9) is formed in the bottom of one end, away from the baffle (5), of the sliding plate (2), one end of the spring (8) is connected to the bottom of the limiting groove (9), one end, away from the limiting groove (9), of the spring (8) is connected with the limiting block (7), one side, facing the feeding rail (15), of the limiting block (7) is an inclined surface, and the clamping plate (3) slides into the sliding plate (2) through the inclined surface of the limiting block (7).

3. Screw tightening device according to claim 1, characterized in that the blanking track (4) is provided with a conveyor belt (16) for transporting the clamping plate (3).

4. A screw tightening device according to claim 1, wherein the feed assembly comprises a push plate (10) and a drive means (6) for moving the push plate (10), the drive means (6) being fixed to the table (1), the push plate (10) being connected to the drive means (6).

5. Screw tightening device according to claim 1, characterized in that the slide plate (2) and the bottom of the loading track (15) are provided with balls.

6. A screw tightening device according to claim 1, wherein the clamping plate (3) is provided with a fixing member for fixing a product.

7. A screw tightening device according to claim 6, wherein the fixing member comprises fixing blocks (12) and a fixing plate (13), the fixing blocks (12) are fixed to both ends of the upper side surface of the clamping plate (3), and the fixing blocks (12) fix the fixing plate (13).

8. Screw tightening device according to any one of claims 1 or 4, characterized in that the drive means (6) is a pneumatic or hydraulic cylinder.

9. The screw tightening device according to any one of claims 1 to 7, wherein the loading rail (15), the unloading rail (4) and the slide plate (2) are provided with detection sensors (14) for detecting the position of the clamping plate (3).