CN211202631U

CN211202631U - Bearing seat capable of adjusting concentricity of two bearing seats

Info

Publication number: CN211202631U
Application number: CN201922239296.3U
Authority: CN
Inventors: 李小中
Original assignee: Taizhou Jiuding Stainless Steel Products Trading Co ltd
Current assignee: Taizhou Jiuding Stainless Steel Products Trading Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-08-07
Anticipated expiration: 2029-12-14

Abstract

The utility model belongs to the technical field of bearing frame adjusting device, especially, be a bearing frame of two adjustable bearing frame concentricity, to the complicated and relatively poor problem of stability of current bearing frame adjusting device operation, the scheme as follows is put forward now, it includes the bearing frame base, two vertical grooves have been seted up to bearing frame base bottom, two vertical inslots are all moved and are installed pivot and worm, equal fixed mounting has gear and worm wheel in two pivots, vertical hole has all been seted up on two vertical groove top inner walls, equal slidable mounting has fixed rack in two vertical holes, two fixed racks all mesh with the gear that corresponds mutually, bearing frame base top fixed mounting has the bearing frame outer lane, two fixed rack tops all extend to bearing frame outer lane inside and fixed mounting have the regulating block. The utility model has the advantages of reasonable design, can fix when adjusting the bearing frame concentricity to accomodate the control disc, prevent that the maloperation from influencing the adjusting block that adjusts.

Description

Bearing seat capable of adjusting concentricity of two bearing seats

Technical Field

The utility model relates to a bearing frame adjusting device technical field especially relates to a bearing frame of two adjustable bearing frame concentricity.

Background

The bearing seat is a component which is arranged on a machine body or a foundation and is used for supporting a bearing, the existing bearing seat is integral, the outer edge of the bearing is arranged in a bearing seat hole when the integral bearing seat is assembled, a bearing inner hole is arranged on a shaft, and the bearing seat are stressed simultaneously, so that the bearing seat is a device which can receive comprehensive load and has a special structure, and is more and more widely used in the life at present. Through retrieval, the Chinese patent with the publication number of CN206738404U discloses a bearing seat capable of adjusting the concentricity of two bearing seats, which comprises an adjusting bearing seat, a fixed bearing seat, a connecting block, a first adjusting block and a second adjusting block, wherein the adjusting bearing seat and the fixed bearing seat are welded and fixed through the connecting block, the top end of the adjusting bearing seat is welded with an arc-shaped stabilizing block, the two ends of the inner side of the adjusting bearing seat are respectively provided with a through hole, the two ends of the bottom of the adjusting bearing seat are respectively provided with a rectangular groove communicated with the through holes, female threads are arranged inside the through holes, one side of the first adjusting block is welded with an adjusting screw rod, one end of the adjusting screw rod is provided with an adjusting head, the bearing seat is divided into the fixed bearing seat and the adjusting bearing seat, the first adjusting block and the second adjusting block are arranged, and the bearing concentricity inside the adjusting bearing seat is adjusted through the relative matching between the two adjusting blocks, the bearing concentricity is adjusted, the operation is simple, and the popularization is convenient.

But above-mentioned design has the shortcoming, needs adjust the adjusting block through unloading the fly leaf in the above-mentioned design, and the process is more loaded down with trivial details, and difficult operation, therefore we have provided a bearing frame that two bearing frame concentricity of adjustable is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current bearing frame and adjusting equipment operation complicacy and the relatively poor shortcoming of stability, and the bearing frame of two adjustable bearing frame concentricity that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bearing seat capable of adjusting concentricity of two bearing seats comprises a bearing seat base, wherein two vertical grooves are formed in the bottom of the bearing seat base, rotating shafts and worms are movably mounted in the two vertical grooves, gears and worm wheels are fixedly mounted on the two rotating shafts, vertical holes are formed in the inner walls of the tops of the two vertical grooves, fixed racks are slidably mounted in the two vertical holes and are meshed with corresponding gears, a bearing seat outer ring is fixedly mounted at the top of the bearing seat base, the top ends of the two fixed racks extend into the bearing seat outer ring and are fixedly mounted with adjusting blocks, the two worms are meshed with corresponding worm wheels, rectangular grooves are formed in the ends, away from each other, of the two worms, square rods are slidably mounted in the two rectangular grooves, a disc is fixedly mounted at the end, away from each other, of the two square rods, a communicating hole is formed in the inner wall of the side, away from each other, two discs all rotate with the intercommunicating pore that corresponds to be connected, square groove has all been seted up on two intercommunicating pore top inner walls, equal slidable mounting has the wedge in two square inslots, the ring channel has all been seted up in two disc outsides, two wedges all clamp with the ring channel activity that corresponds, the equal fixed mounting in two wedge tops has the bayonet lock rack, bearing frame base both sides are all rotated and are installed the cross axle, equal fixed mounting has the bayonet lock gear on two cross axles, two bayonet lock gears all mesh with the bayonet lock rack that corresponds mutually.

Preferably, two square pole outsides all slide the cover and are equipped with the axle sleeve, and the bearing frame base rotates the cover and establishes in two axle sleeve outsides, lie in a plurality of compression spring of fixedly connected with between axle sleeve and the disc with one side, and a plurality of compression spring are compression state initially, make it release two discs.

Preferably, two guide holes are formed in the bottom of the outer ring of the bearing seat, and the two fixed racks are connected with the corresponding guide holes in a sliding mode, so that the two fixed racks can be conveniently installed.

Preferably, two reset spring's of two equal fixedly connected with in two wedge tops one end, four reset spring's the other end all with the square groove top inner wall fixed connection that corresponds, the convenience resets two wedges.

Preferably, the one end that two cross axles kept away from each other all extends to the bearing frame base outside and fixed mounting has the handle, and two handles all set up to the butterfly, conveniently control the rotation of two cross axles.

Preferably, the mounting groove has all been seted up at bearing frame base top four corners, has all seted up the mounting hole on four mounting groove bottom inner walls, the convenience is to the installation of device.

In the utility model, the bearing seat capable of adjusting the concentricity of the two bearing seats drives the two wedge blocks to move upwards to separate from the corresponding annular grooves by rotating the two handles and matching the bayonet lock gear with the bayonet lock rack, and the two discs are popped out under the action of the compression spring;

in the utility model, the bearing seat capable of adjusting the concentricity of the two bearing seats is characterized in that two disks are rotated and two worms are driven to rotate through two square rods, the two worms drive corresponding worm wheels to rotate, two rotating shafts drive two adjusting blocks to slide through the meshing of the gears and corresponding fixed racks so as to adjust the concentricity of the bearing seat, the two adjusting blocks are fixed due to the self-locking property of transmission, then the two disks are pushed into corresponding communication holes, the two wedges are reset and clamped into corresponding annular grooves under the action of the reset spring, so that the two disks are fixed in the two communication holes, and the concentricity adjustment is prevented from being influenced by misoperation;

the utility model has the advantages of reasonable design, can fix when adjusting the bearing frame concentricity to accomodate the control disc, prevent that the maloperation from influencing the adjusting block of adjusting, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a bearing seat capable of adjusting concentricity of two bearing seats according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a bearing seat capable of adjusting concentricity of two bearing seats according to the present invention;

fig. 3 is a schematic structural view of a B-B cross section of a bearing seat capable of adjusting concentricity of two bearing seats according to the present invention;

fig. 4 is a schematic top view of the bearing seat of the present invention with two adjustable bearing seats concentricity.

In the figure: 1. a bearing seat base; 2. a vertical groove; 3. a rotating shaft; 4. a gear; 5. a worm gear; 6. fixing a rack; 7. an outer ring of the bearing seat; 8. an adjusting block; 9. a worm; 10. a square rod; 11. a communicating hole; 12. a disc; 13. a square groove; 14. a wedge block; 15. an annular groove; 16. a bayonet rack; 17. a horizontal axis; 18. a bayonet gear; 19. a handle; 20. a return spring; 21. a shaft sleeve; 22. a compression spring; 23. mounting holes; 24. a guide hole; 25. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a bearing seat capable of adjusting concentricity of two bearing seats comprises a bearing seat base 1, two vertical grooves 2 are arranged at the bottom of the bearing seat base 1, rotating shafts 3 and worms 9 are movably arranged in the two vertical grooves 2, gears 4 and worm wheels 5 are fixedly arranged on the two rotating shafts 3, vertical holes are arranged on the inner walls of the tops of the two vertical grooves 2, fixed racks 6 are slidably arranged in the two vertical holes, the two fixed racks 6 are engaged with the corresponding gears 4, a bearing seat outer ring 7 is fixedly arranged at the top of the bearing seat base 1, the top ends of the two fixed racks 6 extend into the bearing seat outer ring 7 and are fixedly provided with adjusting blocks 8, the two worms 9 are engaged with the corresponding worm wheels 5, rectangular grooves are arranged at the ends of the two worms 9 far away from each other, square rods 10 are slidably arranged in the two rectangular grooves, disks 12 are fixedly arranged at the ends of the two square rods 10 far away from, all seted up the intercommunicating pore 11 on the one side inner wall that two vertical grooves 2 kept away from each other, two discs 12 all rotate with the intercommunicating pore 11 that corresponds and are connected, square groove 13 has all been seted up on two intercommunicating pore 11 top inner walls, equal slidable mounting has wedge 14 in two square grooves 13, ring channel 15 has all been seted up in two disc 12 outsides, two wedge 14 all clamp with the ring channel 15 activity that corresponds, the equal fixed mounting in two wedge 14 tops has bayonet lock rack 16, bearing frame base 1 both sides are all rotated and are installed cross axle 17, equal fixed mounting has bayonet lock gear 18 on two cross axles 17, two bayonet lock gears 18 all mesh with the bayonet lock rack 16 that corresponds.

The utility model discloses in, two equal sliding sleeve in the square pole 10 outside are equipped with axle sleeve 21, and bearing frame base 1 rotates the cover and establishes in two axle sleeve 21 outsides, lie in a plurality of compression spring 22 of fixedly connected with between axle sleeve 21 and the disc 12 with one side, and a plurality of compression spring 22 are initial to be compression state, make it release two discs 12.

The utility model discloses in, two guiding holes 24 have been seted up to 7 bottoms in bearing frame outer lane, two fixed rack 6 all with the 24 sliding connection of guiding hole that correspond, make things convenient for two fixed rack 6's installation.

The utility model discloses in, two reset spring 20's of the equal fixedly connected with in two wedges 14 tops one end, four reset spring 20's the other end all with the square groove 13 top inner wall fixed connection that correspond, the convenience resets two wedges 14.

The utility model discloses in, the one end that two cross axles 17 kept away from each other all extends to the bearing frame base 1 outside and fixed mounting has handle 19, and two handle 19 all set up to the butterfly, conveniently control two cross axle 17's rotation.

The utility model discloses in, mounting groove 25 has all been seted up in 1 top four corners of bearing frame base, has all seted up mounting hole 23 on the 25 bottom inner walls of four mounting grooves, convenient installation to the device.

In the utility model, when in use, the two handles 19 are rotated, the two wedge blocks 14 are driven to move upwards to be separated from the corresponding annular grooves 15 through the matching of the bayonet lock gear 18 and the bayonet lock rack 16, the two discs 12 are popped out under the action of the compression spring 22, then the two disks 12 are rotated and the two square rods 10 drive the two worms 9 to rotate, the two worms 9 drive the corresponding worm wheels 5 to rotate, the two rotating shafts 3 drive the two adjusting blocks 8 to slide by the meshing of the gears 4 and the corresponding fixed racks 6 so as to adjust the concentricity of the bearing seat, the two adjusting blocks 8 are fixed due to the self-locking property of transmission, then the two circular discs 12 are pushed into the corresponding communicating holes 11, the two wedge-shaped blocks 14 are reset and clamped into the corresponding annular grooves 15 under the action of the reset springs 20, the two circular discs 12 are fixed in the two communicating holes 11, and the concentricity adjustment is prevented from being influenced by misoperation.

Claims

1. A bearing seat capable of adjusting concentricity of two bearing seats comprises a bearing seat base (1) and is characterized in that two vertical grooves (2) are formed in the bottom of the bearing seat base (1), rotating shafts (3) and worms (9) are movably mounted in the two vertical grooves (2), gears (4) and worm wheels (5) are fixedly mounted on the two rotating shafts (3), vertical holes are formed in the inner walls of the tops of the two vertical grooves (2), fixed racks (6) are slidably mounted in the two vertical holes, the two fixed racks (6) are respectively meshed with the corresponding gears (4), a bearing seat outer ring (7) is fixedly mounted at the top of the bearing seat base (1), the top ends of the two fixed racks (6) extend into the bearing seat outer ring (7) and are fixedly mounted with adjusting blocks (8), and the two worms (9) are respectively meshed with the corresponding worm wheels (5), rectangular grooves are formed in the ends, far away from each other, of the two worms (9), square rods (10) are arranged in the two rectangular grooves in a sliding mode, discs (12) are fixedly arranged at the ends, far away from each other, of the two square rods (10), communication holes (11) are formed in the inner wall of one side, far away from each other, of the two vertical grooves (2), the two discs (12) are rotatably connected with the corresponding communication holes (11), square grooves (13) are formed in the inner wall of the top of the two communication holes (11), wedge blocks (14) are arranged in the two square grooves (13) in a sliding mode, annular grooves (15) are formed in the outer sides of the two discs (12), the two wedge blocks (14) are movably clamped with the corresponding annular grooves (15), bayonet lock racks (16) are fixedly arranged at the tops of the two wedge blocks (14), transverse shafts (17) are rotatably arranged on the two sides of the bearing base (1), bayonet lock gears (, the two bayonet gears (18) are both meshed with the corresponding bayonet racks (16).

2. The bearing seat capable of adjusting the concentricity of the two bearing seats according to claim 1, wherein the two square rods (10) are slidably sleeved with shaft sleeves (21), the bearing seat base (1) is rotatably sleeved on the outer sides of the two shaft sleeves (21), and a plurality of compression springs (22) are fixedly connected between the shaft sleeves (21) and the disc (12) on the same side.

3. A bearing seat capable of adjusting the concentricity of two bearing seats according to claim 1, wherein the bottom of the outer ring (7) of the bearing seat is provided with two guide holes (24), and the two fixed racks (6) are both connected with the corresponding guide holes (24) in a sliding manner.

4. A bearing seat capable of adjusting the concentricity of two bearing seats according to claim 1, wherein the tops of the two wedge-shaped blocks (14) are fixedly connected with one ends of two return springs (20), and the other ends of the four return springs (20) are fixedly connected with the inner wall of the top of the corresponding square groove (13).

5. A bearing seat capable of adjusting the concentricity of two bearing seats according to claim 1, wherein one ends of the two transverse shafts (17) far away from each other extend to the outer side of the bearing seat base (1) and are fixedly provided with handles (19), and the two handles (19) are both in butterfly shapes.

6. The bearing pedestal capable of adjusting the concentricity of the two bearing pedestals as claimed in claim 1, wherein four corners of the top of the bearing pedestal base (1) are provided with mounting grooves (25), and the inner walls of the bottoms of the four mounting grooves (25) are provided with mounting holes (23).