CN217452892U

CN217452892U - Automatic bolt screwing device

Info

Publication number: CN217452892U
Application number: CN202221521050.0U
Authority: CN
Inventors: 郑翼; 郑彪; 高阳
Original assignee: Beijing Haoyunda Zhichuang Technology Co Ltd
Current assignee: Beijing Haoyunda Zhichuang Technology Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-20
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a bent cap processing technology field especially relates to an automatic twist bolt device, aims at solving the problem that work efficiency is low, intensity of labour is big that manual operation exists. The utility model provides an automatic bolt screwing device, which comprises a screwing mechanism, a first moving mechanism, a second moving mechanism and a third moving mechanism; the tightening mechanism is connected with the first moving mechanism and used for tightening the bolt; the first moving mechanism drives the screwing mechanism to move along a first direction perpendicular to the side die; the second moving mechanism is connected with the bottom of the first moving mechanism and drives the first moving mechanism to move along a second direction; the third moving mechanism is connected with the second moving mechanism and drives the second moving mechanism to move along a third direction. The utility model discloses a screw up the mechanism and screw up the bolt to with first moving mechanism, second moving mechanism and third moving mechanism mutually support and drive and screw up the mechanism and remove in the space, realize the automatic bolt of screwing up, improved work efficiency and reduced intensity of labour.

Description

Automatic bolt screwing device

Technical Field

The utility model relates to a bent cap processing technology field especially relates to an automatic twist bolt device.

Background

The die for producing the bent cap is divided into a side die and a bottom die, and the side die needs to be fastened through bolts after being closed. At present, the bolts are screwed up manually, so that the problems of low working efficiency and high labor intensity exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic twist bolt device to solve the problem that work efficiency is low, intensity of labour is big that manual operation exists.

In order to solve the technical problem, the utility model provides a technical scheme lies in:

the utility model provides an automatic bolt screwing device, which is used for screwing the bolt of a side form, wherein the side form is vertically arranged at two sides of a bottom die and is connected with the bottom die through the horizontally arranged bolt; taking the direction vertical to the side die as a first direction, taking the direction vertical to the first direction in a horizontal plane as a second direction, and taking the vertical direction as a third direction; the first direction, the second direction and the third direction are mutually vertical; the device comprises a tightening mechanism, a first moving mechanism, a second moving mechanism and a third moving mechanism; the tightening mechanism is connected with the first moving mechanism and used for tightening the bolt; the first moving mechanism is configured to drive the tightening mechanism to move along a first direction; the second moving mechanism is connected with the bottom of the first moving mechanism and is configured to drive the first moving mechanism to move along a second direction; the third moving mechanism is connected with the second moving mechanism and is configured to drive the second moving mechanism to move along a third direction.

Furthermore, tightening mechanism includes the sleeve, and the sleeve joint is in bolt cap to it is rotatory to drive the bolt.

Furthermore, a square hole is formed in the sleeve and used for being clamped with the bolt cap.

Furthermore, the tightening mechanism also comprises a buffer cylinder, a buffer rod and a buffer spring; one end of the buffer cylinder is connected with the sleeve, and the other end of the buffer cylinder is sleeved on the buffer rod; the buffer spring is sleeved on the part of the buffer rod protruding out of the buffer cylinder and is configured to apply thrust to the buffer cylinder; the buffer rod is configured to drive the buffer cylinder to rotate.

Furthermore, the tightening mechanism further comprises a universal joint, one end of the universal joint is connected with the sleeve, and the other end of the universal joint is connected with the buffer cylinder.

Furthermore, the tightening mechanism further comprises a tightening motor, and an output shaft of the tightening motor is connected with the buffer rod to drive the buffer rod to rotate.

Furthermore, the tightening mechanism also comprises a mounting block and a camera, and the tightening motor and the camera are mounted on the mounting block; the camera is used to identify the position of the bolt.

Further, the first moving mechanism comprises a moving plate, a first linear guide rail and a cylinder; the moving plate is connected with the mounting block, the first linear guide rail is arranged along a first direction and is connected with the moving plate, and the cylinder is connected with the moving plate to drive the moving plate to move along the first direction.

Further, the second moving mechanism comprises a moving frame, a driving motor, a gear and a rack; the moving frame is connected with the first moving mechanism, the driving motor is arranged on the moving frame, and an output shaft of the driving motor is connected with the gear; the gear is meshed with the rack and configured to drive the movable frame to move along the second direction.

Further, the third moving mechanism comprises a connecting block, a lead screw and a lifting motor; the connecting block is connected with the second moving mechanism, the connecting block is arranged on the lead screw, and the axial direction of the lead screw is parallel to the third direction; an output shaft of the lifting motor is connected with the screw rod to drive the screw rod to rotate, and then the connecting block is driven to move along a third direction.

Synthesize above-mentioned technical scheme, the utility model discloses the technological effect that can realize lies in:

The utility model provides an automatic screw up bolt device is through screwing up the mechanism and screw up the bolt to mutually support with first moving mechanism, second moving mechanism and third moving mechanism, drive and screw up the mechanism and remove in the space, thereby realize the automatic connecting bolt who screws up the bent cap, need not manual operation, improved work efficiency and reduced intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic bolt screwing device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a tightening mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second moving mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a movable frame according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third moving mechanism according to an embodiment of the present invention.

Icon: 100-a tightening mechanism; 200-a first movement mechanism; 300-a second movement mechanism; 400-a third movement mechanism; 110-a sleeve; 120-gimbal; 130-a buffer cylinder; 140-a buffer rod; 150-a buffer spring; 160-tightening the motor; 170-mounting a block; 180-camera; 210-moving the plate; 220-a first linear guide; 230-a cylinder; 240-a buffer; 250-a scaffold; 310-a mobile frame; 320-a drive motor; 330-gear; 340-a rack; 350-a second linear guide; 360-beam; 370-a drag chain; 410-connecting block; 420-a lead screw; 430-a lifting motor; 440-a third linear guide; 450-a mount; 311-a transverse plate; 312-cross tube; 313-a standpipe; 314-a riser; 315-a connecting seat; 316-stiffener plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The die for producing the bent cap is divided into a side die and a bottom die, and the side die needs to be fastened through bolts after being closed. At present, the bolt is screwed up manually, and the problems of low working efficiency and high labor intensity exist.

In view of the above, the utility model provides an automatic bolt screwing device, which is used for screwing the bolt of a side form, wherein the side form is vertically arranged at two sides of a bottom die and is connected with the bottom die through a horizontally arranged bolt; taking the direction vertical to the side die as a first direction, taking the direction vertical to the first direction in a horizontal plane as a second direction, and taking the vertical direction as a third direction; the first direction, the second direction and the third direction are mutually vertical; comprises a tightening mechanism 100, a first moving mechanism 200, a second moving mechanism 300 and a third moving mechanism 400; the tightening mechanism 100 is connected with the first moving mechanism 200 for tightening the bolt; the first moving mechanism 200 is configured to move the tightening mechanism 100 in a first direction; the second moving mechanism 300 is connected to the bottom of the first moving mechanism 200, and configured to drive the first moving mechanism 200 to move along a second direction; the third moving mechanism 400 is connected to the second moving mechanism 300 and configured to drive the second moving mechanism 300 to move along a third direction.

The utility model provides an automatic screw up bolt device is through screwing up 100 tightening bolts of mechanism to mutually support with first moving mechanism 200, second moving mechanism 300 and third moving mechanism 400, drive and screw up mechanism 100 and remove in the space, thereby realize the automatic connecting bolt who screws up the bent cap, need not manual operation, improved work efficiency and reduced intensity of labour.

The structure and shape of the automatic bolt tightening apparatus according to the present embodiment will be described in detail below with reference to fig. 1 to 5.

In an alternative to this embodiment, the tightening mechanism 100 includes a sleeve 110 and a universal joint 120, as shown in FIG. 2. The sleeve 110 has a square hole therein for engaging with the bolt cap to drive the bolt to rotate, and the bolt cap is correspondingly quadrilateral. The universal joint 120 is connected with the sleeve 110, so that the sleeve 110 can swing within a certain range, the sleeve 110 is conveniently clamped with the bolt cap, and the connection between the square hole and the bolt cap is not influenced when small deviation occurs.

In an alternative of this embodiment, in order to reduce the impact when the sleeve 110 is sleeved on the bolt cap, the tightening mechanism 100 further includes a buffer cylinder 130, a buffer rod 140 and a buffer spring 150; one end of the buffer cylinder 130 is connected with the universal joint 120, and the other end is sleeved on the buffer rod 140; the buffer spring 150 is sleeved on the part of the buffer rod 140 protruding out of the buffer cylinder 130 and configured to apply pushing force to the buffer cylinder 130; the buffer rod 140 is configured to rotate the buffer cylinder 130. Specifically, the buffer cylinder 130 is provided with a square hole, and the buffer rod 140 is provided as a corresponding square rod, so that the buffer rod 140 drives the buffer cylinder 130 to rotate.

When the sleeve 110 is sleeved into the bolt cap and clamped with the bolt cap, the tightening mechanism 100 impacts the bolt, at the moment, impact force is transmitted to the buffer cylinder 130 through the sleeve 110 and the universal joint 120, the buffer cylinder 130 extrudes the buffer spring 150, impact is reduced through the buffer spring 150, and damage to the sleeve 110 and the bolt is reduced.

Further, the tightening mechanism 100 further includes a tightening motor 160 and a mounting block 170, the tightening motor 160 is mounted on the mounting block 170, and an output shaft of the tightening motor 160 is connected to the buffer rod 140 to rotate the buffer rod 140, so as to provide a tightening torque.

In an alternative aspect of this embodiment, in order to improve the degree of intellectualization and the work efficiency, the tightening mechanism 100 further includes a camera 180; a camera 180 is coupled to the mounting block 170 for recognizing the position of the bolt. Through the recognition effect of the camera 180, the molds with different specifications do not need to be programmed respectively and the coordinate position of the bolt is set independently, and the problem that the screwing mechanism 100 cannot be aligned with the bolt due to inaccurate position of the mold after the fixed coordinate position is set is avoided. Namely, by using the camera 180, the bolt can be tightened without setting the position coordinates of each bolt, and programming for bolts with different pitches is not required, thereby reducing the workload of programming.

Through the recognition effect of the camera 180, the accurate recognition of the position of the bolt is guaranteed, the situation that the screwing device cannot act on the bolt due to inaccurate positioning of the die is avoided, and meanwhile the universality is improved. Furthermore, the camera 180 adopts a visual area-array camera, so that the accuracy of visual identification is ensured.

After the camera 180 recognizes the bolt, the tightening mechanism 100 is cooperatively moved to the corresponding position by the second moving mechanism 300 and the third moving mechanism 400, and is pushed by the first moving mechanism 200, so that the tightening mechanism 100 abuts against the bolt. The tightening motor 160 then drives the buffer rod 140 to rotate, which finally drives the sleeve 110 to rotate the bolt, so that the square hole of the sleeve 110 is aligned with the quadrangle of the bolt cap and is clamped with the bolt cap under the pushing of the first moving mechanism 200, and then the bolt is tightened in place.

In an alternative of the present embodiment, the first moving mechanism 200 includes a moving plate 210, a first linear guide 220, and a cylinder 230; as shown in fig. 1, the moving plate 210 is connected to the mounting block 170, the first linear guide 220 is disposed along a first direction and connected to the moving plate 210, and the cylinder 230 is connected to the moving plate 210 to drive the moving plate 210 to move along the first direction, so as to drive the tightening mechanism 100 to move along the first direction, thereby implementing the action of sleeving the sleeve 110 into the bolt cap. Adopt the mode of cylinder 230 drive, the action speed is fast, efficient, and can avoid transition to strike, after cylinder 230 promoted sleeve 110 and supported the bolt, be subject to the restriction of air supply pressure, can't continue to promote sleeve 110 and remove and can avoid the too big structural damage that causes of pressure. In addition, normally, the square hole of the sleeve 110 and the quadrangle of the bolt cap cannot be aligned directly, the sleeve 110 and the bolt cap can be clamped only by starting the tightening motor 160 to drive the sleeve 110 to rotate, the cylinder 230 can keep a continuous thrust, and the tightening mechanism 100 can be directly pushed to move continuously after the square hole of the sleeve 110 and the quadrangle of the bolt cap are aligned, so that the sleeve 110 and the bolt cap are clamped.

Further, to improve reliability and safety, the first mechanism further includes a bracket 250 and a buffer 240. The buffer 240 is mounted to the bracket 250, and blocks the moving plate 210 and absorbs an impact, preventing the moving plate 210 from moving toward the bolt.

In an alternative of the present embodiment, the second moving mechanism 300 includes a moving frame 310, a driving motor 320, a gear 330, and a rack gear 340. As shown in fig. 1 and 3, the moving frame 310 is connected to the first moving mechanism 200, the driving motor 320 is mounted on the moving frame 310, and an output shaft of the driving motor 320 is connected to the gear 330; the gear 330 is engaged with the rack 340 and configured to move the movable frame 310 in the second direction.

Specifically, as shown in fig. 4, the moving frame 310 includes a horizontal plate 311, a horizontal tube 312, a vertical tube 313, a vertical plate 314, and a connecting seat 315. The transverse plate 311 is horizontally arranged, and the bracket 250, the first linear guide rail 220 and the cylinder 230 are all arranged above the transverse plate 311, so that the moving frame 310 is ensured to drive the first moving mechanism 200 to move in the second direction; the horizontal tube 312 is disposed below the horizontal plate 311 and extends along the length direction of the horizontal plate 311 to reinforce the strength of the horizontal plate 311; the vertical pipe 313 is vertically arranged, the upper end of the vertical pipe is connected with the transverse plate 311, and the side surface of the lower end of the vertical pipe is connected with the vertical plate 314; the vertical plate 314 is vertically arranged and provided with a long hole, and an output shaft of the driving motor 320 passes through the long hole and then is connected with the gear 330; the connecting seat 315 becomes L shape, constitute by short slab and long slab, and strengthen the connection with the gusset, four connecting seats 315 are installed to one side that riser 314 deviates from standpipe 313, wherein the minor face and the riser 314 of L shape are connected, the long limit perpendicular to riser 314 of L shape, use two connecting seats 315 as a set of, the long slab of connecting seat 315 in a set of is in a plane, two sets of connecting seats 315 set up respectively in the upper and lower both sides of riser 314 and enclose into the U-shaped groove with riser 314, riser 314 is the bottom surface in U-shaped groove. The rack 340 passes through the U-shaped slot and extends in a second direction, as shown in fig. 1. In addition, a reinforcing rib plate 316 is arranged between the transverse plate 311 and the vertical pipe 313, and two right-angle sides of the reinforcing rib plate 316 are respectively connected with the lower side of the transverse plate 311 and the side surface of the vertical pipe 313 to reinforce the connection between the transverse plate 311 and the vertical pipe 313 and prevent the connection between the transverse plate 311 and the vertical pipe 313 from being broken after the transverse plate 311 is stressed.

Further, the second moving mechanism 300 further includes a beam 360 and a second linear guide 350. As shown in fig. 1 and 3, the cross beam 360 passes through the U-shaped channel of the moving frame 310, the second linear guide 350 and the rack gear 340 are mounted on the cross beam 360, and the slider of the second linear guide 350 is connected to the connecting seat 315. The second linear guide 350, the rack 340 and the cross beam 360 are parallel to each other, the two linear guides are respectively installed on the upper and lower sides of the cross beam 360, and the rack 340 is installed on one of the left and right sides of the cross beam 360.

The driving motor 320 drives the gear 330 to move along the length direction of the rack gear 340, thereby moving the moving frame 310 on the cross beam 360 along the second direction. Through the meshing of gear 330 rack 340, guarantee to remove steadily, when tightening mechanism 100 screws up the bolt, avoid tightening force to lead to removing frame 310 and crossbeam 360 to take place relative movement, arouse to rock, and the drive mode moving speed of rack and pinion is fast, is applicable to the long distance and removes, is favorable to improving automatic work efficiency who screws up the bolt device.

Further, in order to ensure that the connection of the electric circuit and the air circuit does not affect the movement of each mechanism, the second moving mechanism 300 further comprises a drag chain 370, so as to ensure that the electric circuit and the air circuit of the tightening mechanism 100, the first moving mechanism 200 and the second moving mechanism 300 are normally connected when the moving frame 310 moves in a large range.

In an alternative of this embodiment, the third moving mechanism 400 includes a connecting block 410, a lead screw 420, a lifting motor 430, a third linear guide 440, and a fixing bracket 450; as shown in fig. 1 and 5, the connection block 410 is connected to the second moving mechanism 300, the connection block 410 is mounted on the lead screw 420, and an axial direction of the lead screw 420 is parallel to a third direction; an output shaft of the lifting motor 430 is connected with the lead screw 420 to drive the lead screw 420 to rotate, and further drive the connecting block 410 to move along a third direction; the third linear guide 440 is vertically disposed and mounted on the fixed frame 450.

Specifically, as shown in fig. 3, a connecting riser 314 is arranged on the cross beam 360, and the connecting riser 314 is arranged on one side of the cross beam 360 away from the rack 340, and is used for being connected with the connecting blocks 410 and the sliders of the third linear guide 440.

In this embodiment, the two third linear guide rails 440 are disposed outside the two lead screws 420, and the two lifting motors 430 are disposed below the lead screws 420. Through the transmission mode of lead screw 420, can provide bigger bearing capacity and lifting capacity to drive second moving mechanism 300, first moving mechanism 200 and screw up mechanism 100 and remove, and be favorable to keeping the operation stable, the location is accurate.

The two lifting motors 430 rotate synchronously, and drive the screw rod 420 to move the connecting block 410 up and down, thereby driving the second moving mechanism 300, the first moving mechanism 200 and the tightening mechanism 100 to move up and down.

The working process of the automatic bolt screwing device provided by the embodiment is as follows:

assembling the side die and the bottom die in place, putting the bolts in the side die and the bottom die, and screwing the bolts into a plurality of circles to fix the bolts in the mounting holes.

Starting the automatic bolt screwing device, resetting the automatic bolt screwing device to the starting point, then driving the screwing mechanism 100 to move along the length direction of the side die under the driving of the second moving mechanism 300, and driving the screwing mechanism 100 to move in the vertical direction by the third moving mechanism 400 so as to completely cover the side surface of the side die and ensure that all bolts are screwed.

During operation of the second and third moving

mechanisms

300 and 400, the camera 180 recognizes the side of the side mold, and thus confirms and positions all bolts to be tightened one by one for tightening by the tightening mechanism 100.

After the tightening mechanism 100 is moved to the proper position, the air cylinder 230 of the first moving mechanism 200 is extended to push the tightening mechanism 100 to move toward the side mold, so that the sleeve 110 is engaged with the bolt cap, and then the tightening motor 160 drives the buffer rod 140 to rotate, and finally drives the sleeve 110 to rotate the bolt, so that the bolt is tightened.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An automatic bolt screwing device is used for screwing bolts of side molds, wherein the side molds are vertically arranged on two sides of a bottom mold and are connected with the bottom mold through the horizontally arranged bolts; taking the direction vertical to the side die as a first direction, taking the direction vertical to the first direction in a horizontal plane as a second direction, and taking the vertical direction as a third direction; the first direction, the second direction and the third direction are perpendicular to each other;

the device is characterized by comprising a tightening mechanism (100), a first moving mechanism (200), a second moving mechanism (300) and a third moving mechanism (400);

the tightening mechanism (100) is connected with the first moving mechanism (200) and is used for tightening the bolt;

the first moving mechanism (200) is configured to drive the tightening mechanism (100) to move along the first direction;

the second moving mechanism (300) is connected with the bottom of the first moving mechanism (200) and is configured to drive the first moving mechanism (200) to move along the second direction;

the third moving mechanism (400) is connected with the second moving mechanism (300) and configured to drive the second moving mechanism (300) to move along the third direction.

2. The automatic bolting device according to claim 1, wherein said tightening mechanism (100) comprises a sleeve (110), said sleeve (110) being engaged with a bolt cap to rotate said bolt.

3. The automatic bolting device according to claim 2, wherein said sleeve (110) has a square hole formed therein for engagement with a bolt cap.

4. The automatic bolt tightening apparatus according to claim 2, characterized in that the tightening mechanism (100) further includes a cushion cylinder (130), a cushion rod (140), and a cushion spring (150);

one end of the buffer cylinder (130) is connected with the sleeve (110), and the other end of the buffer cylinder is sleeved on the buffer rod (140);

the buffer spring (150) is sleeved on the part of the buffer rod (140) protruding out of the buffer cylinder (130) and is configured to apply thrust to the buffer cylinder (130);

the buffer rod (140) is configured to drive the buffer cylinder (130) to rotate.

5. The automatic bolt tightening apparatus according to claim 4, characterized in that the tightening mechanism (100) further includes a universal joint (120), and the universal joint (120) is connected to the sleeve (110) at one end and to the cushion cylinder (130) at the other end.

6. The automatic bolt tightening apparatus according to claim 5, wherein the tightening mechanism (100) further comprises a tightening motor (160), and an output shaft of the tightening motor (160) is connected to the damping rod (140) to rotate the damping rod (140).

7. The automatic bolt tightening apparatus according to claim 6, wherein the tightening mechanism (100) further includes a mounting block (170) and a camera (180), the tightening motor (160) and the camera (180) being mounted to the mounting block (170);

the camera (180) is used to identify the position of the bolt.

8. The automatic bolting apparatus according to claim 7, wherein said first moving mechanism (200) comprises a moving plate (210), a first linear guide (220), and a cylinder (230);

the moving plate (210) is connected with the mounting block (170), the first linear guide rail (220) is arranged along the first direction and connected with the moving plate (210), and the air cylinder (230) is connected with the moving plate (210) to drive the moving plate (210) to move along the first direction.

9. The automatic bolt screwing device according to claim 8, wherein the second moving mechanism (300) comprises a moving frame (310), a driving motor (320), a gear (330) and a rack (340);

the moving frame (310) is connected with the first moving mechanism (200), the driving motor (320) is installed on the moving frame (310), and an output shaft of the driving motor (320) is connected with the gear (330);

the gear (330) is meshed with the rack (340) and is configured to drive the moving frame (310) to move along the second direction.

10. The automatic bolt tightening apparatus according to claim 9, wherein the third moving mechanism (400) includes a connection block (410), a lead screw (420), and a lifting motor (430);

the connecting block (410) is connected with the second moving mechanism (300), the connecting block (410) is mounted on the lead screw (420), and the axial direction of the lead screw (420) is parallel to the third direction;

an output shaft of the lifting motor (430) is connected with the lead screw (420) to drive the lead screw (420) to rotate, and then the connecting block (410) is driven to move along the third direction.