CN218518462U

CN218518462U - Double-cone toothed ring clamp

Info

Publication number: CN218518462U
Application number: CN202221749449.4U
Authority: CN
Inventors: 肖慧军; 张珍
Original assignee: Wuhan Huisheng Precision Machinery Co ltd
Current assignee: Wuhan Huisheng Precision Machinery Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-02-24
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a bipyramid ring gear anchor clamps, including flange, the back shroud is installed to flange upper portion joint, the pull rod is installed to back shroud center activity joint, pull rod top fixed mounting has the connection pad, the laminating of back shroud upper portion is provided with the cover pull ring that rises, the cover pull ring upper portion that rises is provided with the dabber, multiunit guide pillar is installed to the inside isocircular arc of dabber, the guide pillar is installed with the connection pad joint. The back shroud comes to carry on spacingly to the pull rod, increase the stability that the pull rod used, the connection pad that the pull rod top set up simultaneously can carry out activity joint with the guide pillar, draw-in groove and the outer cambered surface in guide pillar lower part offered through the connection pad cooperate the joint, increase device connectivity and stability, and the cover pull ring that rises that sets up is spacing to the steel bushing, cooperation steel bushing internally mounted's buffer spring carries out swing joint to the screw bushing, make buffer spring can carry out spacing regulation operation to the screw bushing, play the effect that the buffering was dragged.

Description

Double-cone toothed ring clamp

Technical Field

The utility model relates to a bipyramid ring anchor clamps field specifically is a bipyramid ring anchor clamps.

Background

Bevel gears are used to transmit motion and power between two intersecting axes, and in general machines, the angle of intersection between the axes of bevel gears is equal to 90 ° (but may not be equal to 90 °). Like cylindrical gears, bevel gears have reference cones, addendum cones, dedendum cones, and base cones. The cone has a large end and a small end, and the circles corresponding to the large end are respectively called a reference circle (the radius of the reference circle is r), an addendum circle, a dedendum circle and a base circle. The motion of a pair of bevel gears is equivalent to that of a pair of pitch cones which roll only.

Present add man-hour to bevel gear need carry out spacing fixed to bevel gear, so that can not break away from the processing position in bevel gear machining process, the condition such as can not appear rocking, the work piece chuck that the processing of spiral bevel gear adopted is more common is the three-jaw chuck simultaneously, although current three-jaw chuck from the centering nature better, the clamping speed is fast, but because each jack catch on the unable stable synchronization adjustment chuck of three-jaw chuck, it is more difficult to the centre of rotation of accurate adjustment spiral bevel gear, consequently, it comes the higher requirement to the precision to be difficult to guarantee to process spiral bevel gear, so need a bipyramid ring gear anchor clamps now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bipyramid ring gear anchor clamps, the service position of the guide pillar of clamp plate is confirmed through rotatory locking bolt, and the buffer spring of installation carries out elasticity to the screw cover spacing, comes the user state of detail adjustment dabber to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bipyramid ring gear anchor clamps, includes flange, the back shroud is installed to flange upper portion joint, the pull rod is installed to back shroud center activity joint, pull rod top fixed mounting has the connection pad, the laminating of back shroud upper portion is provided with the cover pull ring that rises, cover pull ring upper portion that rises is provided with the dabber, multiunit guide pillar is installed to the inside equal arc of dabber, the guide pillar is installed with the connection pad joint.

Preferably, the center of the lower surface of the rear cover plate extends downwards to form a sleeve, the lower part of the outer arc surface of the pull rod is attached to the inner wall of the sleeve, the lower end of the rear cover plate extends to the outside of the sleeve, and the outer arc surface of the connecting disc is provided with clamping grooves in equal radian.

Preferably, a plurality of groups of steel sleeves are installed on the upper surface of the expansion sleeve pull ring in an equal-radian fit mode, and a buffer spring inner ring is arranged inside each steel sleeve and provided with a screw sleeve in a fit mode.

Preferably, a connecting plate is arranged on the lower portion of the outer arc surface of the mandrel, a guide ring is mounted on the upper portion of the connecting plate, a threaded groove penetrates through the position, corresponding to the screw sleeve, of the guide ring up and down, and a through hole is formed in the position, corresponding to the threaded groove, of the connecting plate.

Preferably, the threaded groove is connected with a connecting bolt through a bolt, the tail end of the connecting bolt penetrates through the through hole to be bolted and installed inside the screw sleeve, and the guide ring is attached to the outer side of the mandrel through the connecting bolt and is connected with the upper surface.

Preferably, the upper surface of the guide ring is provided with a tensioning sleeve in a bolted connection mode through a fixing bolt, the outer cambered surface of the upper portion of the tensioning sleeve is movably sleeved with a connecting sleeve ring, and the upper surface of the connecting sleeve ring is fixedly provided with a plurality of groups of pressing plates in equal radian.

Preferably, the pressing plate is provided with an internal thread hole vertically in a penetrating manner, a locking bolt is connected to the internal thread hole in a threaded manner, and the tail end of the locking bolt is bolted and installed inside the guide pillar.

Preferably, the upper part of the outer arc surface of the guide pillar is fitted and sleeved with a limiting ring, the upper end surface of the mandrel is provided with a groove corresponding to the limiting ring, and the limiting ring is clamped and installed in the groove.

Preferably, the lower part of the outer arc surface of the guide pillar is provided with a positioning groove corresponding to the clamping groove, and the guide pillar is movably clamped inside the clamping groove through the positioning groove.

Preferably, the disk body is installed in the bolted connection of flange upper portion, the support ring seat is installed in the bolted connection of disk body upper portion, the laminating of the lower surface of the connection lantern ring support ring seat up end.

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

1. come to carry on spacingly to the pull rod through the back shroud that sets up, increase the stability that the pull rod used, the connection pad that the pull rod top set up simultaneously can carry out activity joint with the guide pillar, draw-in groove and the outer cambered surface in guide pillar lower part offered the joint that cooperatees of constant head tank, prevent in the at utmost that the guide pillar from breaking away from, increase device connectivity and stability, and the cover pull ring that rises that sets up is spacing to the steel bushing, cooperation steel bushing internally mounted's buffer spring carries out swing joint to the screw bushing, make buffer spring can carry out spacing regulation operation to the screw bushing, play the effect that the buffering was dragged, and make each clamp plate accomplish synchronous detail work, increase the limiting displacement to the awl tooth ring.

2. The tensioning sleeve which is arranged plays an expanding role after being pressed down by the pressing plate, the tensioning sleeve and the supporting ring seat are clamped, meanwhile, the locking bolts which are arranged in the pressing plate in a bolted mode are installed in the guide pillar in a bolted mode, the control over the guide pillar is completed, and the arranged disc body and the supporting ring seat protect the internal structure of the device, so that the use stability of the device is improved, and the service life of the device is prolonged.

Drawings

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

FIG. 2 is a view of the lower structure of the connecting flange of the present invention;

FIG. 3 is a sectional view of the overall structure of the present invention;

FIG. 4 is a view of the internal structure of the tray body and the supporting ring seat of the present invention;

fig. 5 is a view of the guide pillar mounting structure of the present invention.

In the figure: 1. a connecting flange; 2. a rear cover plate; 3. a pull rod; 4. a connecting disc; 5. a card slot; 6. a tension ring of the expansion sleeve; 7. steel jacket; 8. a buffer spring; 9. a screw sleeve; 10. a connecting bolt; 11. a mandrel; 12. a guide ring; 13. a tensioning sleeve; 14. a connecting lantern ring; 15. pressing a plate; 16. locking the bolt; 17. a limiting ring; 18. a guide post; 19. a tray body; 20. positioning a bolt; 21. a support ring seat.

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.

The utility model provides a: the utility model provides a bipyramid ring gear anchor clamps, as shown in fig. 1, 2 and 3, including flange 1, back shroud 2 is installed to flange 1 upper portion joint, and pull rod 3 is installed to 2 central movable joint of back shroud, and 3 top fixed mounting of pull rod have connection pad 4, and the laminating of 2 upper portions of back shroud is provided with cover pull ring 6 that rises, and cover pull ring 6 upper portion that rises is provided with dabber 11, and multiunit guide pillar 18 is installed to 11 inside isocarchs of dabber, and guide pillar 18 and the installation of connection pad 4 joint.

As preferred, back shroud 2 lower surface center downwardly extending is provided with the sleeve pipe, and the intraductal wall of the sleeve pipe of 3 extrados lower parts laminating of pull rod, and back shroud 2 lower extreme extends to the sleeve pipe outside, and radian such as the extrados of connection pad 4 has seted up draw-in groove 5, and back shroud 2 and lower part sleeve pipe through rotating the installation carry on spacingly to pull rod 3, and the connection pad 4 that sets up can drag spacing to guide pillar 18 with the draw-in groove 5 of seting up, make guide pillar 18 use more stable.

Furthermore, a plurality of groups of steel sleeves 7 are installed on the upper surface of the expansion sleeve pull ring 6 in an equal radian fit mode, screw sleeves 9 are installed inside the steel sleeves 7 and are installed on inner rings of buffer springs 8 in a fit mode, the steel sleeves 7 installed on the upper portion of the expansion sleeve pull ring 6 limit the buffer springs 8, the screw sleeves 9 are installed on inner rings of the buffer springs 8, the buffer springs 8 can be stressed by the screw sleeves 9, and the screw sleeves 9 can move up and down.

Furthermore, the lower portion of the outer arc surface of the mandrel 11 is provided with a connecting plate, the upper portion of the connecting plate is provided with a guide ring 12, the guide ring 12 penetrates up and down in a position corresponding to the screw sleeve 9 and is provided with a thread groove, the connecting plate is provided with a through hole corresponding to the thread groove, the guide pillar 18 is limited through the mandrel 11, and the guide pillar 18 is more stable when moving up and down.

It is worth to say that the connecting bolt 10 is bolted in the thread groove, the tail end of the connecting bolt 10 penetrates through the through hole to be bolted and installed in the screw sleeve 9, the guide ring 12 is attached to the outer side of the mandrel 11 through the connecting bolt 10 to be connected with the upper surface, the screw sleeve 9 is connected through the connecting bolt 10, the guide ring 12 and the mandrel 11 are attached and installed, and the connectivity of the guide ring 12 and the mandrel 11 is guaranteed.

In addition, the tight cover 13 that rises is installed through the fixing bolt joint to the guide ring 12 upper surface, the tight cover 13 upper portion extrados activity of rising is cup jointed and is installed the connection lantern ring 14, radian fixed mounting such as connection lantern ring 14 upper surface has a plurality of groups of clamp plates 15, the tight cover 13 that rises that sets up plays the supporting role, the tight cover 13 that rises simultaneously props up laminating support ring seat 21 inner wall after the pressurized and accomplishes spacingly, the connection lantern ring 14 will be spacing to the tight cover 13 top that rises, fix the position of clamp plate 15 through the connection lantern ring 14 simultaneously.

Specifically, clamp plate 15 runs through from top to bottom and has seted up the internal thread hole, and internal thread hole internal thread has locking

bolt

16, and 16 terminal bolted joints of locking bolt are installed inside guide pillar 18, and internal thread hole through running through seting up in clamp plate 15 comes to carry on spacingly to locking bolt 16, and inside 16 terminal bolts of locking bolt advanced guide pillar 18, can pull guide pillar 18 through clamp plate 15 spacingly.

Preferably, the upper part of the outer arc surface of the guide post 18 is fitted and sleeved with a limiting ring 17, the upper end surface of the mandrel 11 is provided with a groove corresponding to the limiting ring 17, the limiting ring 17 is clamped and mounted inside the groove, the limiting ring 17 arranged on the outer surface of the guide post 18 limits the use position of the guide post 18, and the mandrel 11 protects the limiting ring 17 and enables the movement of the limiting ring 17 to be more stable and smooth.

Furthermore, the lower part of the outer arc surface of the guide pillar 18 is provided with a positioning groove corresponding to the clamping groove 5, the guide pillar 18 is movably clamped inside the clamping groove 5 through the positioning groove, and the guide pillar 18 can be more stably clamped and installed with the connecting disc 4 through the arranged positioning groove, so that the use flexibility and stability of the guide pillar 18 are improved, and the guide pillar is shown in fig. 4 and 5.

In addition, a disc body 19 is bolted on the upper portion of the connecting flange 1, a supporting ring seat 21 is bolted on the upper portion of the disc body 19, the lower surface of the connecting collar 14 is attached to the upper end surface of the supporting ring seat 21, the disc body 19 is bolted on the upper portion of the connecting flange 1 through positioning bolts 20, and each connecting assembly inside is protected through the matching use of the disc body 19 and the supporting ring seat 21, so that the service life of the device is prolonged, as shown in fig. 1.

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. A double-cone toothed ring clamp is characterized in that: including flange (1), back shroud (2) are installed to flange (1) upper portion joint, pull rod (3) are installed to back shroud (2) center activity joint, pull rod (3) top fixed mounting has connection pad (4), the laminating of back shroud (2) upper portion is provided with cover pull ring (6) that rises, cover pull ring (6) upper portion that rises is provided with dabber (11), multiunit guide pillar (18) are installed to dabber (11) inside isocircular arc, guide pillar (18) and connection pad (4) joint installation.

2. A double taper ring clamp according to claim 1, wherein: the rear cover plate (2) lower surface center downwardly extending is provided with the sleeve pipe, the intraductal wall of pull rod (3) extrados lower part laminating sleeve pipe, and rear cover plate (2) lower extreme extends to the sleeve pipe outside, draw-in groove (5) have been seted up to radian such as connection pad (4) extrados.

3. A double cone toothed ring clamp according to claim 2 wherein: a plurality of groups of steel sleeves (7) are mounted on the upper surface of the expansion sleeve pull ring (6) in an equal-radian fit mode, and a buffer spring (8) is arranged inside each steel sleeve (7) and a screw sleeve (9) is mounted on the inner ring of each steel sleeve in a fit mode.

4. A double taper ring clamp according to claim 3, wherein: the lower part of the outer arc surface of the mandrel (11) is provided with a connecting plate, the upper part of the connecting plate is provided with a guide ring (12), the position of the guide ring (12) corresponding to the screw sleeve (9) is vertically penetrated and provided with a thread groove, and the connecting plate is provided with a through hole corresponding to the thread groove.

5. A double cone toothed ring clamp according to claim 4 wherein: the screw thread groove is internally bolted with a connecting bolt (10), the tail end of the connecting bolt (10) penetrates through the through hole to be bolted and installed inside the screw sleeve (9), and the guide ring (12) is attached to the outer side of the mandrel (11) through the connecting bolt (10) to be connected with the upper surface.

6. A double cone toothed ring clamp according to claim 5 wherein: the upper surface of the guide ring (12) is bolted with a tensioning sleeve (13) through a fixing bolt, the outer arc surface of the upper part of the tensioning sleeve (13) is movably sleeved with a connecting sleeve ring (14), and a plurality of groups of pressure plates (15) are fixedly arranged on the upper surface of the connecting sleeve ring (14) at equal radian.

7. A double taper ring clamp according to claim 6, wherein: the pressing plate (15) penetrates through the upper portion and the lower portion to be provided with an internal thread hole, the internal thread hole is connected with a locking bolt (16) in a threaded mode, and the tail end of the locking bolt (16) is installed inside the guide pillar (18) in a bolted mode.

8. A double taper ring clamp according to claim 7, wherein: the upper part of the outer arc surface of the guide post (18) is fitted and sleeved with a limiting ring (17), the upper end surface of the mandrel (11) is provided with a groove corresponding to the limiting ring (17), and the limiting ring (17) is clamped and installed in the groove.

9. A double taper ring clamp according to claim 8, wherein: the lower part of the outer arc surface of the guide post (18) is provided with a positioning groove corresponding to the clamping groove (5), and the guide post (18) is movably clamped inside the clamping groove (5) through the positioning groove.

10. A double taper ring clamp according to claim 9, wherein: the tray body (19) is installed in flange (1) upper portion bolt joint, support ring seat (21) is installed in tray body (19) upper portion bolt joint, the laminating of the lower surface of the connection lantern ring (14) supports the upper end face of ring seat (21).