CN213673785U

CN213673785U - Automatic clamping mechanical structure

Info

Publication number: CN213673785U
Application number: CN202022625250.8U
Authority: CN
Inventors: 童光红; 孙玉锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-13
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to an anchor clamps technical field just discloses an automatic clamping mechanical structure, comprising a base plate, the last fixed surface of bottom plate is connected with two sets of fixed blocks, the inside fixedly connected with connecting plate of fixed block. This automatic clamping mechanical structure, through the hand wheel, the gear, the rack and the cooperation of placing the board, be convenient for carry out the regulation of height according to user's height, it is convenient to use, through the stopper, expanding spring, the cooperation of cardboard and spacing wheel and fixed axle, it is fixed with the fixed axle, prevent the random rotation of gear, through the motor, a rotating shaft, the cooperation of first bevel gear and second bevel gear, make the screw rod rotate, the cooperation of screw rod and movable plate, the promotion movable plate removes, thereby be convenient for carry out the centre gripping to tubular product, through the slide bar, the cooperation of first backup pad and compression spring, can cushion the centre gripping of tubular product, avoid the too big damage that causes the device of centre gripping dynamics, the practicality of the device that improves.

Description

Automatic clamping mechanical structure

Technical Field

The utility model relates to an anchor clamps technical field specifically is an automatic clamping mechanical structure.

Background

The bar is for panel and other section bars, is the material that has the long rod shape of the circular or polygon of certain length shape, and the pipe material is close rather than the appearance, and just is difficult to the clamping fixed equally, adds to this type of material and adds man-hour, often uses anchor clamps such as breakout tongs, vice. However, such a jig easily damages the surface of the material, leaving a clamp mark on the surface that is difficult to recover.

Disclosed in chinese patent publication No. CN211414899U is an automatic clamping mechanical structure, this automatic clamping mechanical structure, structure through having certain adaptability is applyed to tubular product and bar-shaped material and is held, the skid resistant course is the anti-skidding material of rubber material, can be under the condition that does not cause the damage to the tubular product lateral wall, fix it, can lock or unblock inserted bar through rotating the screw rod, thereby hold the height through the adding of pull inserted bar adjustment anchor clamps, the bullet round pin is the common bayonet lock that is equipped with the spring and has certain flexible effect, can restrict anchor clamps with the cooperation of ratch and revolute the rotation of axes, this anchor clamps are applyed the centre gripping to bar-shaped material and tubular product through above structure, thereby the damage of anchor clamps is not received to the lateral wall of effectual protective material under the prerequisite of assurance holding strength, but there is very big defect in this kind of mode: the dimensions of the bars vary and the device cannot be adapted to different bars.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic clamping mechanical structure has solved the surface of this type of anchor clamps easy damage material, leaves the problem of the clamp mark that is difficult to recover on the surface.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic clamping mechanical structure comprises a bottom plate, wherein two groups of fixed blocks are fixedly connected to the upper surface of the bottom plate, a connecting plate is fixedly connected to the inner part of each fixed block, a motor is arranged at the bottom of the connecting plate, two output ends of the motor are respectively and fixedly connected with two groups of rotating shafts, the other end of each rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with one end of a screw, the other end of the screw is fixedly connected with a fixed spring, the screw is in threaded connection with a movable plate, a first supporting plate is fixedly connected to one side, close to each other, of the movable plate, a compression spring is arranged inside the first supporting plate, the compression spring is fixedly connected with a slide rod, the other end of the slide rod is fixedly connected, the rack is meshed with the gear, the gear is fixedly connected with a connecting shaft, the rear end of the connecting shaft is rotatably connected with the top end of the vertical plate, the bottom end of the vertical plate is fixedly connected with the transverse plate, the transverse plate is fixedly connected with a placing plate, the front end of the connecting shaft is fixedly connected with the hand wheel, the front side of the gear is fixedly connected with a fixed shaft, the upper surface of the transverse plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the bottom of a limiting block, two groups of clamping grooves are respectively formed in the left end and the right end of the limiting block, the inner wall of each clamping groove is fixedly connected with one end of an expansion spring, the other end of each expansion spring is fixedly connected.

Preferably, the upper end and the lower end of the movable plate are respectively in threaded connection with the two groups of screws, the upper end and the lower end of the movable plate are respectively provided with a first hole, the inner surface of each first hole is provided with an internal thread, the outer surface of each screw is provided with an external thread, and the internal threads are matched with the external threads.

Preferably, the inner wall of first backup pad and compression spring's one end fixed connection, compression spring's the other end and slide bar fixed connection, the size and the first backup pad size looks adaptation of slide bar, slide bar and first backup pad sliding connection.

Preferably, the length of connecting plate and the length looks adaptation of fixed block, both ends are respectively with the left and right sides inner wall fixed connection of fixed block about the connecting plate, the lower surface of connecting plate and the top fixed connection of motor.

Preferably, the rack is located inside the placing plate, a first groove is formed in the top of the placing plate, and the size of the first groove is matched with that of the rack.

Preferably, the hand wheel is a stainless steel hand wheel, the hand wheel consists of a rotary disc and a handle, and the rotation direction of the handle is matched with that of the rotary disc.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic clamping mechanical structure possesses following beneficial effect:

1. this automatic clamping mechanical structure, through the hand wheel, the gear, the rack and the cooperation of placing the board, be convenient for carry out the regulation of height according to user's height, it is convenient to use, through the stopper, expanding spring, the cooperation of cardboard and spacing wheel and fixed axle, it is fixed with the fixed axle, prevent the random rotation of gear, through the motor, a rotating shaft, the cooperation of first bevel gear and second bevel gear, make the screw rod rotate, the cooperation of screw rod and movable plate, the promotion movable plate removes, thereby be convenient for carry out the centre gripping to tubular product, through the slide bar, the cooperation of first backup pad and compression spring, can cushion the centre gripping of tubular product, avoid the too big damage that causes the device of centre gripping dynamics, the practicality of the device that improves.

2. This automatic clamping mechanical structure, length through the connecting plate and the length looks adaptation of fixed block, both ends respectively with the left and right sides inner wall fixed connection of fixed block about the connecting plate, the lower surface of connecting plate and the top fixed connection of motor avoid the motor to cause job stabilization because of lacking fixing device, the hand wheel is the stainless steel hand wheel, the hand wheel comprises carousel and handle, the direction of rotation of handle and the direction of rotation looks adaptation of carousel, the operator of being convenient for uses.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the structure of the transverse plate of the present invention;

FIG. 4 is a schematic view of the structure of the stopper of the present invention;

fig. 5 is a schematic view of a sectional structure of the slot of the present invention.

In the figure: 1. a base plate; 2. a fixed block; 3. moving the plate; 4. a screw; 5. fixing the spring; 6. a first support plate; 7. a clamping block; 8. a hand wheel; 9. placing the plate; 10. a first bevel gear; 11. a rotating shaft; 12. a connecting plate; 13. a motor; 14. a second bevel gear; 15. a compression spring; 16. a slide bar; 17. a rack; 18. a vertical plate; 19. a transverse plate; 20. a gear; 21. a fixed shaft; 22. a hydraulic cylinder; 23. a limiting block; 24. a connecting shaft; 25. a tension spring; 26. clamping a plate; 27. a limiting wheel; 28. a clamping groove.

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: an automatic clamping mechanical structure comprises a bottom plate 1, wherein two groups of fixed blocks 2 are fixedly connected to the upper surface of the bottom plate 1, a connecting plate 12 is fixedly connected to the inside of each fixed block 2, a motor 13 is arranged at the bottom of the connecting plate 12, the model of the motor 13 is 42 BYGHWHW 609, two output ends of the motor 13 are respectively and fixedly connected with two groups of rotating shafts 11, the other ends of the rotating shafts 11 are fixedly connected with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear 14, the second bevel gear 14 is fixedly connected with one end of a screw rod 4, the other end of the screw rod 4 is fixedly connected with a fixed spring 5, one ends of the two groups of screw rods 4 are respectively and fixedly connected with the left end and the right end of the fixed spring 5, the screw rod 4 is in threaded connection with a movable plate 3, a first supporting plate 6 is fixedly connected to one side, the compression spring 15 is made of spring steel, the compression spring 15 is fixedly connected with a slide rod 16, the other end of the slide rod 16 is fixedly connected with a clamping block 7, the clamping block 7 is of a semi-arc structure, a rubber pad is arranged inside the clamping block 7, two groups of racks 17 are fixedly connected with the lower surface of the bottom plate 1, the racks 17 are meshed with a gear 20, the gear 20 is rotatably connected with the top end of a vertical plate 18, the bottom end of the vertical plate 18 is fixedly connected with a transverse plate 19, the transverse plate 19 is fixedly connected with a placing plate 9, the front surface of the gear 20 is fixedly connected with a hand wheel 8, the gear 20 is fixedly connected with a connecting shaft 24, the rear end of the connecting shaft 24 is rotatably connected with the top end of the vertical plate 18, the bottom end of the vertical plate 18 is fixedly connected with the transverse plate 19, the transverse plate 19 is fixedly connected with the placing plate 9, the front end of the connecting shaft 24 is fixedly connected with, the last fixed surface of diaphragm 19 is connected with pneumatic cylinder 22, the model of pneumatic cylinder 22 is HOB40, the output of pneumatic cylinder 22 and the bottom fixed connection of stopper 23, stopper 23 is the U-shaped structure, both ends are provided with two sets of draw-in grooves 28 respectively about stopper 23, the inner wall of draw-in groove 28 and expanding spring 25's one end fixed connection, expanding spring 25's the other end and the one end fixed connection of cardboard 26, the other end and the spacing wheel 27 of cardboard 26 rotate to be connected, the diameter of spacing wheel 27 is less than the height of draw-in groove 28, and the distance between two sets of spacing wheels 27 is less than the diameter of fixed axle 21.

Specifically, in order to guide the movement of the moving plate 3, the upper end and the lower end of the moving plate 3 are respectively in threaded connection with the two groups of screws 4, the upper end and the lower end of the moving plate 3 are respectively provided with a first hole, the inner surface of the first hole is provided with an internal thread, the outer surface of each screw 4 is provided with an external thread, the internal thread is matched with the external thread, and the moving path of the moving plate 3 is specified.

Specifically, in order to protect the pipe, the inner wall of the first supporting plate 6 is fixedly connected with one end of the compression spring 15, the other end of the compression spring 15 is fixedly connected with the sliding rod 16, the size of the sliding rod 16 is matched with that of the first supporting plate 6, the sliding rod 16 is slidably connected with the first supporting plate 6, and the elasticity of the compression spring 15 is utilized for buffering.

Specifically, for fixed motor 13, the length that has set up connecting plate 12 and the length looks adaptation of fixed block 2, both ends respectively with the left and right sides inner wall fixed connection of fixed block 2 about connecting plate 12, the lower surface of connecting plate 12 and motor 13's top fixed connection avoid motor 13 to cause the job instability because of lacking fixing device.

Specifically, for carrying on spacingly to the removal of rack 17, set up rack 17 and be located the inside of placing board 9, place the top of board 9 and seted up first groove, the size of first groove and rack 17's size looks adaptation prevents that rack 17 is unstable at the lift in-process.

Specifically, in order to improve the convenience of the use of the device, the hand wheel 8 is a stainless steel hand wheel, the hand wheel 8 consists of a turntable and a handle, and the rotation direction of the handle is matched with that of the turntable, so that the use of an operator is facilitated.

When the fixing device is used, firstly, a user holds the hand wheel 8 by hand, rotates the hand wheel 8, the hand wheel 8 drives the gear 20 to rotate, the gear 20 is meshed with the rack 17 to push the rack 17 to move up and down, the bottom plate 1 is adjusted to a proper height according to the needs of the user, the hydraulic cylinder 22 is started, the hydraulic cylinder 22 drives the limiting block 23 to move towards one side close to the fixing shaft 21, then the fixing shaft 21 extrudes the two groups of limiting wheels 27, so that the fixing shaft 21 generates an acting force in the left-right horizontal direction on the limiting wheels 27, the limiting wheels 27 drive the clamping plate 26 to move towards the inner side of the clamping groove 28, the clamping plate 26 extrudes the expansion spring 25, the fixing shaft 21 penetrates through the limiting wheels 27 and is positioned below the limiting wheels 27, after the external force leaves, the expansion spring 25 recovers the shape, the limiting wheels 27 are ejected again, the fixing of the fixing shaft, the rotating shaft 11 drives the first bevel gear 10 to rotate, the first bevel gear 10 is meshed with the second bevel gear 14, the second bevel gear 14 drives the screw rod 4 to rotate, the movable plate 3 drives the clamping block 7 to move under the limiting of the screw rod 4 to clamp the pipe, and the force is mutual in the clamping process, so that an acting force opposite to the clamping direction exists, the sliding rod 16 moves towards one side close to the compression spring 15 to extrude the compression spring 15, and the elasticity of the compression spring 15 is utilized to protect the pipe.

To sum up, the automatic clamping mechanical structure is convenient to use and adjust the height according to the height of a user through the cooperation of the hand wheel 8, the gear 20, the rack 17 and the placing plate 9, the fixed shaft 21 is fixed through the cooperation of the limiting block 23, the extension spring 25, the clamping plate 26, the limiting wheel 27 and the fixed shaft 21 to prevent the gear 20 from rotating randomly, the screw rod 4 rotates through the cooperation of the motor 13, the rotating shaft 11, the first bevel gear 10 and the second bevel gear 14, the movable plate 3 is pushed to move through the cooperation of the screw rod 4 and the movable plate 3 to facilitate the clamping of the pipe, the clamping of the pipe can be buffered through the cooperation of the sliding rod 16, the first supporting plate 6 and the compression spring 15, the damage to the device due to the overlarge clamping force is avoided, the practicability of the device is improved, and the length of the connecting plate 12 is matched with the length of the fixed block 2, both ends respectively with the left and right sides inner wall fixed connection of fixed block 2 about connecting plate 12, the lower surface of connecting plate 12 and the top fixed connection of motor 13 avoid motor 13 to cause the job stabilization because of lacking fixing device, and hand wheel 8 is the stainless steel hand wheel, and hand wheel 8 comprises carousel and handle, the direction of rotation of handle and the direction of rotation looks adaptation of carousel, and the operator of being convenient for uses.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 an automatic clamping mechanical structure, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two groups of fixed blocks (2), the inner parts of the fixed blocks (2) are fixedly connected with a connecting plate (12), the bottom of the connecting plate (12) is provided with a motor (13), two output ends of the motor (13) are respectively fixedly connected with two groups of rotating shafts (11), the other ends of the rotating shafts (11) are fixedly connected with a first bevel gear (10), the first bevel gear (10) is meshed with a second bevel gear (14), the second bevel gear (14) is fixedly connected with one end of a screw rod (4), the other end of the screw rod (4) is fixedly connected with a fixed spring (5), the screw rod (4) is in threaded connection with a movable plate (3), one side of the movable plate (3) close to each other is fixedly connected with a first supporting plate (6), and a compression spring (15) is arranged in the first supporting plate (6, the compression spring (15) is fixedly connected with a sliding rod (16), the other end of the sliding rod (16) is fixedly connected with a clamping block (7), the lower surface of the bottom plate (1) is fixedly connected with two groups of racks (17), the racks (17) are meshed with a gear (20), the gear (20) is fixedly connected with a connecting shaft (24), the rear end of the connecting shaft (24) is rotatably connected with the top end of a vertical plate (18), the bottom end of the vertical plate (18) is fixedly connected with a horizontal plate (19), the horizontal plate (19) is fixedly connected with a placing plate (9), the front end of the connecting shaft (24) is fixedly connected with a hand wheel (8), the front side of the gear (20) is fixedly connected with a fixed shaft (21), the upper surface of the horizontal plate (19) is fixedly connected with a hydraulic cylinder (22), and the output end of the hydraulic cylinder (22) is fixedly connected with the bottom of a limiting block (, two sets of clamping grooves (28) are respectively formed in the left end and the right end of the limiting block (23), the inner walls of the clamping grooves (28) are fixedly connected with one ends of the telescopic springs (25), the other ends of the telescopic springs (25) are fixedly connected with one end of the clamping plate (26), and the other end of the clamping plate (26) is rotatably connected with the limiting wheel (27).

2. The automatic clamping mechanical structure of claim 1, wherein: the upper end and the lower end of the movable plate (3) are respectively in threaded connection with the two groups of screws (4), first holes are formed in the upper end and the lower end of the movable plate (3), internal threads are formed in the inner surfaces of the first holes, external threads are formed in the outer surfaces of the screws (4), and the internal threads are matched with the external threads.

3. The automatic clamping mechanical structure of claim 1, wherein: the inner wall of the first supporting plate (6) is fixedly connected with one end of a compression spring (15), the other end of the compression spring (15) is fixedly connected with a sliding rod (16), the size of the sliding rod (16) is matched with that of the first supporting plate (6), and the sliding rod (16) is slidably connected with the first supporting plate (6).

4. The automatic clamping mechanical structure of claim 1, wherein: the length of connecting plate (12) and the length looks adaptation of fixed block (2), the left and right sides both ends of connecting plate (12) respectively with the left and right sides inner wall fixed connection of fixed block (2), the lower surface of connecting plate (12) and the top fixed connection of motor (13).

5. The automatic clamping mechanical structure of claim 1, wherein: the rack (17) is positioned inside the placing plate (9), a first groove is formed in the top of the placing plate (9), and the size of the first groove is matched with that of the rack (17).

6. The automatic clamping mechanical structure of claim 1, wherein: the hand wheel (8) is a stainless steel hand wheel, the hand wheel (8) is composed of a rotary disc and a handle, and the rotation direction of the handle is matched with that of the rotary disc.