CN212019963U - Automatic screw machine for hexagonal self-drilling screw - Google Patents

Abstract

The utility model discloses an automatic screw machine is used to hexagonal brill tail screw, including base, electronic screwdriver, fly leaf and grip block, four corners of base bottom all are fixed with the shock attenuation stabilizer blade, and the top of base is fixed with the support body, one side of support body is fixed with control panel, and the inside top of support body is provided with the screw lead screw, the cover is equipped with the drive block on the screw lead screw, and is fixed with the cylinder on the drive block, the output of cylinder is fixed with electronic screwdriver through the telescopic link, the one end at support body top is fixed with first motor, and the output of first motor passes through belt pulley mechanism and is connected with the screw lead screw, the one end at base top is provided with the screw box, the other end at base top is fixed with the work groove, one side of fly leaf all is provided with the grip block. The utility model discloses an install the base, all be fixed with the shock attenuation stabilizer blade in four corners of base bottom, play the absorbing effect of buffering, improve device's stability.

Description

Automatic screw machine for hexagonal self-drilling screw

Technical Field

The utility model relates to an automatic screw machine technical field specifically is a hexagonal bores automatic screw machine for tail screw.

Background

The automatic screw locking machine is used for replacing a traditional machine for manually screwing screws, generates rotary power in an electric or pneumatic mode to replace frequent manual screwing actions, and lightens the working strength of the screw locking to a certain extent;

1. most of automatic screw machines do not have the function of damping and buffering, and can easily generate large-amplitude shaking and have poor stability during working;

2. most of the existing automatic screw machines are not beneficial to fixing and limiting carriers such as workpieces or dies to be screwed into the hexagon self-drilling screws, so that the carriers are easy to deviate or shift;

3. when the automatic screw machine with the clamping mechanism is used for clamping and fixing the carrier, rigid extrusion is easily generated on the outer wall of the carrier, so that the surface damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic screw machine is used to hexagonal brill tail screw to the stability that proposes among the above-mentioned background art is not good, be unfavorable for fixed spacing to treat the carrier of screw-in screw and cause the problem of extrusion damage to the carrier easily.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic screw machine for a hexagonal self-drilling screw comprises a base, an electric screwdriver, a movable plate and a clamping plate, wherein four corners of the bottom of the base are respectively fixed with a damping support leg, a frame body is fixed above the base, one side of the frame body is fixed with a control panel, the top end inside the frame body is provided with a threaded lead screw, the threaded lead screw is sleeved with a driving block, the driving block is fixedly provided with a cylinder, the output end of the cylinder is fixed with the electric screwdriver through a telescopic rod, one end of the top of the frame body is fixed with a first motor, the output end of the first motor is connected with the threaded lead screw through a belt pulley mechanism, one end of the top of the base is provided with a screw box, the other end of the top of the base is fixed with a working groove, two ends inside the working groove are respectively provided with a groove, the inside of each groove is provided with a rotating rod, one side of the, and the output of second motor passes through belt pulley mechanism and is connected with 2 bull sticks, all the cover is equipped with 2 movable sleeves on the bull stick, and the top between the vertical movable sleeve all is fixed with the fly leaf, one side of fly leaf all is provided with the grip block.

Preferably, the inside of shock attenuation stabilizer blade all is provided with the moving part through reset spring, and the top of moving part all with the bottom fixed connection of base.

Preferably, hexagonal self-drilling screws are uniformly distributed in the screw box, and magnetic adsorption heads matched with the hexagonal self-drilling screws are arranged at the bottom of the electric screwdriver.

Preferably, one side of fly leaf evenly is fixed with the sleeve, and telescopic inside evenly is provided with the extrusion piece through buffer spring, the extrusion piece is kept away from telescopic one side and all is provided with rubber gasket with grip block fixed connection, and one side of grip block.

Preferably, all be provided with 2 relative flanks on the bull stick, the inner wall of movable sleeve all is provided with the internal thread with flank assorted.

Preferably, the both ends of moving part bottom all are provided with the stopper, the inside both sides of shock attenuation stabilizer blade all are provided with stopper assorted spacing groove.

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

(1) this automatic screw machine for hexagonal drill tail screw is through installing the base, four corners bottom the base all are fixed with the shock attenuation stabilizer blade, the inside of shock attenuation stabilizer blade all is provided with the moving part through reset spring, the top of moving part all with the bottom fixed connection of base, if produce the vibrations power when making the device carry out the screw locking and pay, the vibrations power makes the base push down the moving part, make the moving part slide and compress reset spring in the inside of shock attenuation stabilizer blade, absorb partly impact force through reset spring's flexible resilience, play the absorbing effect of buffering, the stability of high installation.

(2) This automatic screw machine for hexagonal bores self-tapping screw is through installing the work groove, a groove, the bull stick, the movable sleeve, second motor and grip block, it is rotatory to make the second motor pass through two bull sticks in the belt pulley mechanism drives the recess, be provided with two relative flanks on the bull stick, the inner wall of movable sleeve all be provided with flank assorted internal thread, make the movable sleeve drive the grip block and be close to each other, will place the carrier of treating the screw-in hexagonal bores self-tapping screw in the work groove and press from both sides tightly fixedly, avoid taking place skew or aversion when the lock is paid.

(3) This automatic screw machine for hexagonal drill tail screw is through installing the sleeve, buffer spring and extrusion piece, one side of fly leaf evenly is fixed with the sleeve, telescopic inside evenly is provided with the extrusion piece through buffer spring, the extrusion piece all with one side fixed connection of grip block, make the grip block when centre gripping fixed carrier, can make the extrusion piece remove and compress buffer spring to one side that is close to buffer spring, make and have certain surplus when pressing from both sides tightly, avoid causing rigidity extrusion to the carrier and make its damage.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the working tank of the present invention;

fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 2;

fig. 4 is a schematic view of the sectional structure of the shock absorbing support leg of the present invention.

In the figure: 1. shock absorption support legs; 2. a base; 3. a screw box; 4. a working groove; 5. a control panel; 6. a drive block; 7. a cylinder; 8. an electric screwdriver; 9. a threaded lead screw; 10. a first motor; 11. a frame body; 12. a movable plate; 13. a second motor; 14. a groove; 15. a rotating rod; 16. a clamping plate; 17. a movable sleeve; 18. a sleeve; 19. extruding the block; 20. a buffer spring; 21. a movable member; 22. a return spring.

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. 1-4, the present invention provides an embodiment: an automatic screw machine for a hexagonal self-drilling screw comprises a base 2, an electric screwdriver 8, a movable plate 12 and a clamping plate 16, wherein four corners of the bottom of the base 2 are respectively fixed with a shock absorption supporting leg 1, the interior of each shock absorption supporting leg 1 is provided with a movable part 21 through a return spring 22, and the top end of each movable part 21 is fixedly connected with the bottom of the base 2;

if vibration force is generated when the device is screwed, the vibration force enables the base 2 to press the moving part 21 downwards, so that the moving part 21 slides in the damping support leg 1 and compresses the return spring 22, and a part of impact force is absorbed through the telescopic resilience of the return spring 22, so that the effect of buffering and damping is achieved, and the stability of the device is improved;

limiting blocks are arranged at two ends of the bottom of the movable member 21, and limiting grooves matched with the limiting blocks are arranged at two sides of the interior of the shock absorption support leg 1, so that the movable member 21 is prevented from slipping;

a frame body 11 is fixed above the base 2, a control panel 5 is fixed on one side of the frame body 11, a threaded lead screw 9 is arranged at the top end inside the frame body 11, a driving block 6 is sleeved on the threaded lead screw 9, an air cylinder 7 is fixed on the driving block 6, an electric screwdriver 8 is fixed at the output end of the air cylinder 7 through a telescopic rod, a first motor 10 is fixed at one end of the top of the frame body 11, the output end of the first motor 10 is connected with the threaded lead screw 9 through a belt pulley mechanism, a screw box 3 is arranged at one end of the top of the base 2, a working groove 4 is fixed at the other end of the top of the base 2, grooves 14 are respectively arranged at two ends inside the working groove 4, rotating rods 15 are respectively arranged inside the grooves 14, a second motor 13 is fixed at one side of the frame body 11 far away from the control panel 5, the output end of the second motor 13 is connected with 2 rotating rods 15 through a belt pulley mechanism, the top ends between the vertical movable sleeves 17 are fixed with movable plates 12, one sides of the movable plates 12 are provided with clamping plates 16, the rotating rods 15 are provided with 2 opposite thread surfaces, and the inner walls of the movable sleeves 17 are provided with internal threads matched with the thread surfaces;

the second motor 13 drives the two rotating rods 15 in the groove 14 to rotate through the belt pulley mechanism, two opposite thread surfaces are arranged on the rotating rods 15, and internal threads matched with the thread surfaces are arranged on the inner walls of the movable sleeves 17, so that the movable sleeves 17 drive the clamping plates 16 to mutually approach to clamp and fix the carrier, and deviation or displacement is avoided during locking;

one side of the movable plate 12 is uniformly fixed with a sleeve 18, the interior of the sleeve 18 is uniformly provided with an extrusion block 19 through a buffer spring 20, one side of the extrusion block 19 far away from the sleeve 18 is fixedly connected with the clamping plate 16, and one side of the clamping plate 16 is provided with a rubber gasket;

when the carrier is clamped and fixed by the clamping plate 16, the extrusion block 19 is urged to move towards one side close to the buffer spring 20 and compress the buffer spring 20 to play a role of buffering, so that a certain margin is reserved during clamping, and the carrier is prevented from being damaged due to rigid extrusion.

The working principle is as follows: when the device is used, a carrier needing to be screwed into a hexagonal self-drilling screw is placed in the working groove 4, the second motor 13 drives the two rotating rods 15 in the groove 14 to rotate through the belt pulley mechanism, the two opposite thread surfaces are arranged on the rotating rods 15, internal threads matched with the thread surfaces are arranged on the inner walls of the movable sleeve 17, so that the movable sleeve 17 drives the clamping plates 16 to mutually approach to clamp and fix the carrier, deviation or displacement is avoided when locking is carried out, when the carrier is clamped and fixed by the clamping plates 16, the extrusion blocks 19 can be driven to move towards one side close to the buffer springs 20 and compress the buffer springs 20 to play a buffering role, a certain margin is reserved when clamping is carried out, the carrier is prevented from being rigidly extruded and damaged, then the first motor 10 drives the thread lead screw 9 to rotate, the air cylinders 7 on the driving blocks 6 are driven to move to the positions above the screw boxes 3, the air cylinders 7 drive the electric screw driver 8 to move downwards through the telescopic rods, the bottom of the electric screwdriver 8 is provided with a magnetic adsorption head, the hexagonal self-drilling screw in the screw box 3 is adsorbed, then the driving block 6 is moved to the top of a fixed carrier, the electric screwdriver 8 screws the hexagonal self-drilling screw in, if a shaking force is generated when the device is screwed, the shaking force enables the base 2 to press the moving part 21 downwards, the moving part 21 is enabled to slide in the inner part of the damping support leg 1 and compress the reset spring 22, a part of impact force is absorbed through the telescopic resilience of the reset spring 22, the effect of buffering and damping is achieved, and the stability of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a hexagonal bores automatic screw machine for tail screw, includes base (2), electronic screwdriver (8), fly leaf (12) and grip block (16), its characterized in that: four corners of the bottom of the base (2) are all fixed with damping support legs (1), a frame body (11) is fixed above the base (2), one side of the frame body (11) is fixed with a control panel (5), the top end of the inside of the frame body (11) is provided with a threaded lead screw (9), a driving block (6) is sleeved on the threaded lead screw (9), an air cylinder (7) is fixed on the driving block (6), the output end of the air cylinder (7) is fixed with an electric screwdriver (8) through a telescopic rod, one end of the top of the frame body (11) is fixed with a first motor (10), the output end of the first motor (10) is connected with the threaded lead screw (9) through a belt pulley mechanism, one end of the top of the base (2) is provided with a screw box (3), the other end of the top of the base (2) is fixed with a working groove (4), and both ends of the inside of the working groove (4), the inside of recess (14) all is provided with bull stick (15), one side that control panel (5) were kept away from in support body (11) is fixed with second motor (13), and the output of second motor (13) passes through belt pulley mechanism and is connected with 2 bull sticks (15), all the cover is equipped with 2 movable sleeve (17) on bull stick (15), and the top between vertical movable sleeve (17) all is fixed with fly leaf (12), one side of fly leaf (12) all is provided with grip block (16).

2. The automatic screwing machine for hex drill tail screw according to claim 1, wherein: the inside of shock attenuation stabilizer blade (1) all is provided with moving part (21) through reset spring (22), and the top of moving part (21) all with the bottom fixed connection of base (2).

3. The automatic screwing machine for hex drill tail screw according to claim 1, wherein: hexagonal self-drilling screws are uniformly distributed in the screw box (3), and magnetic adsorption heads matched with the hexagonal self-drilling screws are arranged at the bottom of the electric screwdriver (8).

4. The automatic screwing machine for hex drill tail screw according to claim 1, wherein: the clamp is characterized in that a sleeve (18) is uniformly fixed on one side of the movable plate (12), an extrusion block (19) is uniformly arranged in the sleeve (18) through a buffer spring (20), one side, far away from the sleeve (18), of the extrusion block (19) is fixedly connected with the clamping plate (16), and a rubber gasket is arranged on one side of the clamping plate (16).

5. The automatic screwing machine for hex drill tail screw according to claim 1, wherein: the rotating rod (15) is provided with 2 opposite thread surfaces, and the inner wall of the movable sleeve (17) is provided with internal threads matched with the thread surfaces.

6. The automatic screwing machine for hex drill tail screw according to claim 2, wherein: the both ends of moving part (21) bottom all are provided with the stopper, the inside both sides of shock attenuation stabilizer blade (1) all are provided with stopper assorted spacing groove.

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