CN110370190B - Small diameter steel pipe rotary hanger positioning and locking mechanism - Google Patents

Abstract

The invention discloses a small-diameter steel pipe rotating hanger positioning and locking mechanism, which relates to the technical field of mechanical production. The small-diameter steel pipe rotating hanger positioning and locking mechanism includes a floating connection mechanism, a guide seat and a bottom plate. The bottom plate is provided with a positioning hole longitudinally extending through it, an L-shaped positioning plate is installed on the top of the bottom plate, and the L-shaped positioning plate is threadedly connected with Fixing bolts. A cylinder is arranged on one side of the L-shaped positioning plate. The fixing bolts penetrate the L-shaped positioning plate to fix the cylinder on one side of the L-shaped positioning plate. The cylinder is provided with a piston rod, and the piston rod transversely penetrates the L-shaped positioning plate. And extend to the other side of the L-shaped positioning plate, the free end of the piston rod is connected with a second connecting seat through a floating connection mechanism, and a first connecting rod is bolted to the side of the second connecting seat away from the cylinder, and the guide seat is located on the first connecting rod. The second connecting seat is away from the side of the cylinder. The invention has good locking effect, convenient maintenance, and is beneficial to improve the work efficiency of the staff.

Description

Small diameter steel pipe rotary hanger positioning and locking mechanism

technical field

The invention relates to the technical field of mechanical production, in particular to a positioning and locking mechanism for a small-diameter steel pipe rotating hanger.

Background technique

In the actual manufacturing process, the locking parts need to be fixed by bolts. During the working process of the equipment, certain vibrations will occur, and certain errors will occur during vibration. If these errors cannot be eliminated, it will be Affect the service life of the locking mechanism; the locking mechanism will carry a certain pressure during locking. In order to ensure the normal operation of the equipment, it is necessary to regularly maintain and replace the locking parts of the locking mechanism, but the general positioning pin The disassembly is inconvenient, which has a certain impact on the work efficiency of the staff.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a positioning and locking mechanism for a small-diameter steel pipe rotating hanger to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a small-diameter steel pipe rotating hanger positioning and locking mechanism, including a floating connection mechanism, a guide seat and a bottom plate, the bottom plate is provided with a positioning hole longitudinally extending through it, and the top of the bottom plate is installed with a positioning hole. L-shaped positioning plate, the L-shaped positioning plate is screwed with fixing bolts, one side of the L-shaped positioning plate is provided with a cylinder, and the fixing bolts penetrate the L-shaped positioning plate to fix the cylinder on one side of the L-shaped positioning plate. A piston rod is provided, the piston rod transversely penetrates the L-shaped positioning plate and extends to the other side of the L-shaped positioning plate, the free end of the piston rod is connected with a second connection seat through a floating connection mechanism, and the second connection seat is away from the side of the cylinder The bolt is connected with the first connecting rod.

The guide seat is located on the side of the second connecting seat away from the cylinder, the side of the guide seat close to the cylinder is provided with a first limiting groove, the first connecting rod extends to the inside of the first limiting groove, and the top of the first connecting rod is provided with a first limiting groove. A positioning groove, a second limiting groove is formed on the side of the guide seat away from the cylinder, a second connecting rod is clamped in the second limiting groove, a second positioning groove is opened on the top of the second connecting rod, and the second connecting rod is The side away from the cylinder extends to the outside of the second limit groove and is welded with a squeeze plate, the top of the guide seat is provided with an upper groove, a mounting plate is clamped in the upper groove, and the bottom of the mounting plate is welded with a first positioning pin and a second positioning pin, the bottom end of the first positioning pin extends into the first positioning slot, the bottom end of the second positioning pin extends into the second positioning slot, and the side of the extrusion plate away from the guide seat is welded with the positioning pin.

Preferably, the L-shaped positioning plate is screwed with connecting bolts, and the connecting bolts penetrate longitudinally into the bottom plate to connect the L-shaped positioning plate and the bottom plate as a whole.

Preferably, the piston rod is slidably arranged with the L-shaped positioning plate.

Preferably, the floating connection mechanism includes a connecting ball head and a first connecting seat, a spherical groove is formed in the second connecting seat, one side of the spherical groove is communicated with the outside world, a connecting ball head is arranged in the spherical groove, and the connecting ball One side of the head is fixedly connected with a first connecting seat, and one side of the first connecting seat extends to the outside of the spherical groove and is fixedly connected with the free end of the piston rod.

Preferably, a pull ring is fixedly installed on the top of the mounting plate.

Preferably, a buffer washer is glued on the outer wall of one side of the pressing plate away from the guide seat.

Preferably, a support block is welded on the top of the bottom plate, a guide groove is formed on the top of the support block, and the bottom of the guide seat and the outer surfaces of the front and rear sides are fitted with the inner side walls of the guide groove.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The positioning and locking mechanism of the small-diameter steel pipe rotating hanger is fixed by bolts between the L-shaped positioning plate and the bottom plate, which is convenient for the disassembly of the L-shaped positioning plate in the later stage. The ball head, the first connecting seat, the first connecting rod, the guide seat, the second connecting rod and the extrusion plate drive the positioning pin to move laterally, so that the positioning pin extends into the positioning and locking hole, so as to carry out the locking operation and the locking effect Better, it is not easy to loosen.

(2) The positioning and locking mechanism of the small-diameter steel pipe rotating hanger will vibrate during equipment operation. Because the connecting ball head is relatively loosely arranged in the ball groove, the piston rod can have a certain range of vibration, avoiding direct Rigid connection can eliminate errors, protect related components and make the equipment run smoothly and prolong the service life of the equipment.

(3) The positioning and locking mechanism of the small-diameter steel pipe rotating hanger, when locking the positioning equipment, the extrusion plate is tightly fastened to the outer surface of the locking part, and the setting of the buffer washer can play a certain buffering effect. , so as to prevent the vibration from being directly transmitted to the positioning and locking mechanism, thereby further improving the service life of the locking mechanism.

(4) The positioning and locking mechanism of the small-diameter steel pipe rotating hanger. When maintaining the locking mechanism, first withdraw the positioning pin from the inside of the locking member, lift the pull ring longitudinally, and the pull ring drives the first positioning through the mounting plate. The plug and the second positioning plug move upward, so that the first positioning plug and the second positioning plug are separated from the first positioning groove and the second positioning groove, so that the guide seat and the positioning pin can be disassembled. The guide seat and the positioning pin are repaired and replaced, which is beneficial to improve the work efficiency of the staff.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the partial structure schematic diagram in the present invention;

Figure 3 is a side view of the support block in the present invention.

In the picture: 1 cylinder, 2L type positioning plate, 3 fixing bolts, 4 floating connection mechanism, 401 connecting ball head, 402 ball groove, 403 first connecting seat, 5 guiding seat, 6 mounting plate, 7 pulling ring, 8 supporting Support block, 9 extrusion plate, 10 positioning pin, 11 buffer washer, 12 bottom plate, 13 connecting bolt, 14 positioning hole, 15 piston rod, 16 first positioning pin, 17 upper groove, 18 first connecting rod, 19 No. A positioning slot, 20 first limiting slot, 21 second limiting slot, 22 second connecting rod, 23 second positioning slot, 24 guiding slot, 25 second positioning pin, 26 second connecting seat.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a small-diameter steel pipe rotating hanger positioning and locking mechanism, including a floating connection mechanism 4, a guide seat 5 and a bottom plate 12, the bottom plate 12 is provided with a positioning hole 14 longitudinally extending through it, The number of 14 is at least four, an L-shaped positioning plate 2 is installed on the top of the bottom plate 12, and a connecting bolt 13 is threaded on the L-shaped positioning plate 2, and the connecting bolt 13 penetrates longitudinally into the bottom plate 12 to connect the L-shaped positioning plate 2 with the bottom plate 12. As a whole, the L-shaped positioning plate 2 and the bottom plate 12 are fixed by bolts, which is convenient for the later disassembly of the L-shaped positioning plate 2. The L-shaped positioning plate 2 is threadedly connected with a fixing bolt 3, and one side of the L-shaped positioning plate 2 A cylinder 1 is provided. The cylinder 1 is a one-way cylinder. The fixing bolt 3 penetrates the L-shaped positioning plate 2 to fix the cylinder 1 on the outer wall of one side of the L-shaped positioning plate 2. The cylinder 1 is provided with a piston rod 15 and a piston rod 15. Transversely penetrates the L-shaped positioning plate 2 and extends to the other side of the L-shaped positioning plate 2, the piston rod 15 is slidably arranged with the L-shaped positioning plate 2, and the free end of the piston rod 15 is connected with a second connection seat through the floating connection mechanism 4 26. The floating connection mechanism 4 includes a connecting ball head 401 and a first connecting seat 403. A spherical groove 402 is opened in the second connecting seat 26. One side of the spherical groove 402 is communicated with the outside world, and a connecting ball is arranged in the spherical groove 402. A first connecting seat 403 is fixedly connected to one side of the head 401 connecting the ball head 401 , and one side of the first connecting seat 403 extends to the outside of the spherical groove 402 and is fixedly connected to the free end of the piston rod 15 .

The side of the second connecting seat 26 away from the cylinder 1 is bolted and connected with the first connecting rod 18 , the guide seat 5 is located on the side of the second connecting seat 26 away from the cylinder 1 , and the side of the guide seat 5 close to the cylinder 1 is provided with a first connecting rod 18 . Limit slot 20, the first connecting rod 18 extends to the inside of the first limit slot 20, the top of the first connecting rod 18 is provided with a first positioning groove 19, and the side of the guide seat 5 away from the cylinder 1 is provided with a second limit Slot 21, a second connecting rod 22 is clamped in the second limiting groove 21, a second positioning groove 23 is opened on the top of the second connecting rod 22, and the side of the second connecting rod 22 away from the cylinder 1 extends to the second limit A squeeze plate 9 is welded on the outside of the position slot 21. An upper groove 17 is opened on the top of the guide seat 5. The upper groove 17 is clamped with a mounting plate 6. The top of the mounting plate 6 is fixedly installed with a pull ring 7. The mounting plate The bottom of 6 is welded with a first positioning pin 16 and a second positioning pin 25. The bottom end of the first positioning pin 16 extends into the first positioning slot 19, and the bottom end of the second positioning pin 25 extends into the second positioning slot 23. , a positioning pin 10 is welded on the side of the extrusion plate 9 away from the guide seat 5, and a buffer washer 11 is glued on the outer wall of the side of the extrusion plate 9 away from the guide seat 5. The buffer washer can play a certain buffering effect. , so as to prevent the vibration from being directly transmitted to the positioning and locking mechanism, thereby helping to further improve the service life of the locking mechanism. The top of the bottom plate 12 is welded with a support block 8, and the top of the support block 8 is provided with a guide groove 24, The bottom of the guide seat 5 and the outer surfaces of the front and rear sides are in contact with the inner side wall of the guide groove 24. When in use, the bottom plate 12 is fixed on the equipment by bolts passing through the positioning holes 14. When the locking operation is required, the cylinder 1 passes through The piston rod 15 , the first connecting seat 403 and the connecting ball head 401 push the second connecting seat 26 to move laterally, and the second connecting seat 26 is driven by the first connecting rod 18 , the guide seat 5 , the second connecting rod 22 and the pressing plate 9 . The locating pin 10 moves laterally, so that the locating pin 10 extends into the positioning and locking hole, so as to perform the locking operation, the locking effect is good, and it is not easy to loosen.

Vibration will occur during equipment operation. Since the connecting ball head 401 is relatively loosely arranged in the spherical groove 402, the piston rod 15 can have a certain vibration range, avoiding direct rigid connection, eliminating errors, protecting related components and making use of The equipment runs smoothly and prolongs the service life of the equipment. When the positioning equipment is locked, the extrusion plate 9 is tightly fastened to the outer surface of the locking member. When the locking mechanism is maintained, the positioning pin 10 is withdrawn from the locking member. Inside, lift the pull ring 7 longitudinally, and the pull ring 7 drives the first positioning plug 16 and the second positioning plug 25 to move upward through the mounting plate 6, so that the first positioning plug 16 and the second positioning plug are separated from the first positioning groove 19 and the second positioning plug. There are two positioning grooves 23, so that the guide seat 5 and the positioning pin 10 can be disassembled. The disassembly method is very simple, which is convenient for the staff to repair and replace the guide base 5 and the positioning pin 10, and is conducive to improving the work efficiency of the staff.

The bottom plate 12 is fixed on the equipment by bolts passing through the positioning holes 14. When the locking operation is required, the cylinder 1 pushes the second connecting seat 26 to move laterally through the piston rod 15, the first connecting seat 403 and the connecting ball head 401, and the second connecting seat 26 is moved laterally. The connecting seat 26 drives the positioning pin 10 to move laterally through the first connecting rod 18 , the guide seat 5 , the second connecting rod 22 and the pressing plate 9 , so that the positioning pin 10 extends into the positioning and locking hole, so as to perform the locking operation and lock the lock. The tightening effect is good, and it is not easy to loosen. When maintaining the locking mechanism, first withdraw the positioning pin 10 from the inside of the locking member, and lift the pull ring 7 longitudinally. The pull ring 7 drives the first positioning pin 16 and The second positioning pin 25 moves upward, so that the first positioning pin 16 and the second positioning pin are separated from the first positioning groove 19 and the second positioning groove 23 , so that the guide base 5 and the positioning pin 10 can be disassembled.

In summary:

The positioning and locking mechanism of the small-diameter steel pipe rotating hanger is fixed by bolts between the L-shaped positioning plate 2 and the bottom plate 12, which is convenient for the disassembly of the L-shaped positioning plate 2 in the later stage. , the connecting ball head 401, the second connecting seat 26, the first connecting rod 18, the guide seat 5, the second connecting rod 22 and the pressing plate 9 drive the positioning pin 10 to move laterally, so that the positioning pin 10 extends into the positioning locking hole , so as to carry out the locking operation, the locking effect is better, and it is not easy to loosen.

The positioning and locking mechanism of the small-diameter steel pipe rotating hanger will vibrate during equipment operation. Since the connecting ball head 401 is relatively loosely arranged in the ball groove 402, the piston rod 15 can have a certain range of vibration, avoiding direct steel Sexual connection can eliminate errors, protect related components, make equipment run smoothly, and prolong equipment service life.

The positioning and locking mechanism of the small-diameter steel pipe rotating hanger, when locking the positioning device, the pressing plate 9 is tightly fastened to the outer surface of the locking member, and the setting of the buffer washer 11 can play a certain buffering effect, thereby It is avoided that the vibration is directly transmitted to the positioning and locking mechanism, so as to further improve the service life of the locking mechanism.

The small-diameter steel pipe rotating hanger locates the locking mechanism. When maintaining the locking mechanism, first withdraw the positioning pin 10 from the interior of the locking component, and lift the pull ring 7 longitudinally. The pull ring 7 drives the first positioning through the mounting plate 6 The plug 16 and the second positioning plug 25 move upward, so that the first positioning plug 16 and the second positioning plug are separated from the first positioning groove 19 and the second positioning groove 23, so that the guide seat 5 and the positioning pin 10 can be disassembled. The disassembly method It is very simple, it is convenient for the staff to repair and replace the guide seat 5 and the positioning pin 10, and it is beneficial to improve the work efficiency of the staff.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rotatory hanger location locking mechanism of small-bore steel pipe, includes coupling mechanism (4), guide holder (5) and bottom plate (12) float, its characterized in that: the positioning device is characterized in that a positioning hole (14) is longitudinally formed in the bottom plate (12) in a penetrating mode, an L-shaped positioning plate (2) is installed at the top of the bottom plate (12), a fixing bolt (3) is connected to the L-shaped positioning plate (2) in a threaded mode, an air cylinder (1) is arranged on one side of the L-shaped positioning plate (2), the fixing bolt (3) penetrates through the L-shaped positioning plate (2) to fix the air cylinder (1) on the outer wall of one side of the L-shaped positioning plate (2), a piston rod (15) is arranged on the air cylinder (1), the piston rod (15) transversely penetrates through the L-shaped positioning plate (2) and extends to the other side of the L-shaped positioning plate (2), the free end of the piston rod (15) is connected with a second connecting seat (26) through a floating;

the guide seat (5) is positioned on one side, far away from the cylinder (1), of the second connecting seat (26), a first limiting groove (20) is formed in one side, close to the cylinder (1), of the guide seat (5), the first connecting rod (18) extends into the first limiting groove (20), a first positioning groove (19) is formed in the top of the first connecting rod (18), a second limiting groove (21) is formed in one side, far away from the cylinder (1), of the guide seat (5), a second connecting rod (22) is connected in the second limiting groove (21) in a clamping mode, a second positioning groove (23) is formed in the top of the second connecting rod (22), one side, far away from the cylinder (1), of the second connecting rod (22) extends to the outside of the second limiting groove (21) and is welded with a squeezing plate (9), an upper groove (17) is formed in the top of the guide seat (5), a mounting plate (6) is connected in the upper groove (17) in a clamping mode, a first positioning bolt (16) and a second positioning bolt (, the bottom end of the first positioning bolt (16) extends into the first positioning groove (19), the bottom end of the second positioning bolt (25) extends into the second positioning groove (23), and the positioning pin (10) is welded on one side, far away from the guide seat (5), of the extrusion plate (9).

2. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: the L-shaped positioning plate (2) is connected with a connecting bolt (13) in a threaded manner, and the connecting bolt (13) longitudinally penetrates into the bottom plate (12) to connect the L-shaped positioning plate (2) and the bottom plate (12) into a whole.

3. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: the piston rod (15) is in sliding fit with the L-shaped positioning plate (2).

4. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: the floating connecting mechanism (4) comprises a connecting ball head (401) and a first connecting seat (403), a ball-shaped groove (402) is formed in the second connecting seat (26), one side of the ball-shaped groove (402) is communicated with the outside, the connecting ball head (401) is arranged in the ball-shaped groove (402), the first connecting seat (403) is fixedly connected to one side of the connecting ball head (401), and one side of the first connecting seat (403) extends to the outside of the ball-shaped groove (402) and is fixedly connected with the free end of the piston rod (15).

5. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: and a pull ring (7) is fixedly arranged at the top of the mounting plate (6).

6. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: and a buffer gasket (11) is glued on the outer wall of one side of the extrusion plate (9) far away from the guide seat (5).

7. The small-caliber steel pipe rotating hanger positioning and locking mechanism of claim 1, which is characterized in that: the top welding of bottom plate (12) has supporting tray (8), and guide way (24) have been seted up at the top of supporting tray (8), and the bottom of guide holder (5) and front and back side outer surface all laminate mutually with the inboard wall of guide way (24).

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