CN214578373U

CN214578373U - Adjustable high-precision combined bearing

Info

Publication number: CN214578373U
Application number: CN202023272463.3U
Authority: CN
Inventors: 徐永明
Original assignee: Nanjing Yongming Electrical Co ltd
Current assignee: Nanjing Yongming Electrical Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of bearings, in particular to an adjustable high-precision combined bearing, which comprises a bearing seat, the bearing seat comprises a bearing sleeve and a bearing base, the bearing sleeve is positioned above the bearing base, one end of the bearing sleeve extends to the inside of the bearing base to be clamped and connected, a bearing is arranged on the bearing sleeve, the bearing is connected with the bearing sleeve in a clamping way, the inside of the bearing base is provided with an adjusting component, one end of the adjusting component extends to the inside of the bearing sleeve to be connected in a screwing way, the other end of the adjusting component is positioned at the bottom of the bearing base and is rotationally connected with the bottom of the bearing base, one side of the adjusting component extends to the outside of the bearing base, the adjusting component positioned in the groove is arranged in the utility model, the gear is rotated, thereby the screw rod is driven to transmit in the through hole, and then the bearing sleeve is driven to move up and down on the bearing base, so that the height-adjustable capability of the bearing seat is realized.

Description

Adjustable high-precision combined bearing

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to high-precision combination bearing with adjustable.

Background

The bearing is an important part in the modern mechanical equipment; the main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotator, and the early linear movement bearing mode is to place a row of wood rods under a row of prying plates; modern linear motion bearings use the same working principle, but sometimes use balls instead of rollers; the simplest slew bearing is a sleeve bearing, which is simply a bushing sandwiched between the wheel and axle; this design was subsequently replaced by a rolling bearing, which replaced the original bushing with a number of cylindrical rollers, each of which acted as a separate wheel.

The height of a bearing seat cannot be adjusted by the conventional combined bearing, so that different types of bearings are required for different equipment, and the production cost of the equipment is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-precision combination bearing with adjustable to it can not adjust the height of bearing frame to propose current combination bearing in solving above-mentioned background art, thereby lead to the equipment of difference to need the bearing of different models, and then has increased the manufacturing cost's of equipment problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable high-precision combined bearing comprises a bearing seat, wherein the bearing seat comprises a bearing sleeve and a bearing base, the bearing sleeve is positioned above the bearing base, one end of the bearing sleeve extends to the inside of the bearing base in a clamping connection mode, a bearing is arranged on the bearing sleeve, the bearing is in a clamping connection with the bearing sleeve, an adjusting component is arranged inside the bearing base, one end of the adjusting component extends to the inside of the bearing sleeve in a screwing connection mode, the other end of the adjusting component is positioned at the bottom of the bearing base in a rotating connection mode, one side of the adjusting component extends to the outside of the bearing base, a limiting component is arranged outside the bearing base, one end of the limiting component extends to the adjusting component in a clamping connection mode and is in a rotating connection with the limiting component on the bearing base, bolts are arranged on two sides of the bearing base, and one ends of the two bolts penetrate through the bearing base, and the bolt is screwed with the bearing base.

Preferably, the bearing base is provided with a groove inside, the top of the bearing sleeve is provided with a convex block, and the convex block is connected with the groove inside in a sliding manner.

Preferably, the adjusting part includes gear and lead screw, the one end of lead screw is rotated in the inside bottom of recess and is connected, the through-hole has been seted up to the inside of bearing housing, the one end of lead screw extends to the inside of through-hole and closes soon and connect, gear fixed connection on the lead screw, and the one end of gear extends to the outside of bearing base.

Preferably, an opening is formed in the side face of the bearing base, and the gear is connected in the opening in a clamping mode.

Preferably, the number of the limiting assemblies is two, and the two limiting assemblies are respectively arranged on two sides of the opening.

Preferably, spacing subassembly includes fixing bolt and card, fixing bolt's one end closes soon with the outer wall of bearing base and is connected, a pot head of card is established on fixing bolt, and the one end of card extends to and the block is connected on the gear.

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

(1) the utility model discloses adjusting part and the running gear who is arranged in the recess have been set up to drive the lead screw in the inside transmission of through-hole, and then drive the bearing housing and reciprocate on the bearing base, realized bearing frame height-adjustable's ability.

(2) The utility model discloses set up the spacing subassembly that is located opening one end, the card is connected through self damping block with fixing bolt, when dialling the one end of card to the gear on, the card can tightly block the gear, and the gear automatically regulated under the effect of vibrations when avoiding equipment to use results in the condition emergence of the high damage that differs in equipment both ends.

Drawings

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

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of the fixing bolt and the clamping piece of the present invention;

in the figure: 1-a bearing; 2-bearing seat; 3-bearing sleeve; 4-a bearing mount; 5-bolt; 6-groove; 7-a gear; 8-a screw rod; 9-an adjustment assembly; 10-a bump; 11-a through hole; 12-a fixing bolt; 13-card; 14-a stop assembly; 15-opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable high-precision combined bearing comprises a bearing seat 2, wherein the bearing seat 2 comprises a bearing sleeve 3 and a bearing base 4, the bearing sleeve 3 is positioned above the bearing base 4, one end of the bearing sleeve 3 extends to the inside of the bearing base 4 and is clamped and connected, a bearing 1 is arranged on the bearing sleeve 3 and is clamped and connected with the bearing sleeve 3, an adjusting component 9 is arranged inside the bearing base 4, one end of the adjusting component 9 extends to the inside of the bearing sleeve 3 and is screwed and connected, the other end of the adjusting component 9 is positioned at the bottom of the bearing base 4 and is rotatably connected, one side of the adjusting component 9 extends to the outside of the bearing base 4, a limiting component 14 is arranged outside the bearing base 4, one end of the limiting component 14 extends to the adjusting component 9 and is clamped and connected, the limiting component 14 is rotatably connected on the bearing base 4, bolts 5 are arranged on two sides of the bearing base 4, one end of each of the two bolts 5 penetrates through the bearing base 4, and the bolts 5 are connected with the bearing base 4 in a screwing mode.

Adjusting part 9 is provided with three groups altogether in the picture, through the setting of three adjusting part 9 of group, has strengthened the bearing capacity of bearing frame 2, and the mode of connecting through the equal meshing of gear 7 in three groups simultaneously reduces the influence to adjusting part 9 when equipment shakes, and the lead screw 8 screw thread of a set of adjusting part 9 in the middle of three groups of while is reverse to let three adjusting part 9 of group mutually support, let bearing housing 3 in the inside oscilaltion of bearing base 4.

Further, a groove 6 is formed in the bearing base 4, a convex block 10 is mounted at the top of the bearing sleeve 3, and the convex block 10 is connected with the groove 6 in a sliding mode.

Specifically, adjusting part 9 includes gear 7 and lead screw 8, the one end of lead screw 8 is rotated in the bottom of recess 6 inside and is connected, through-hole 11 has been seted up to the inside of bearing housing 3, the inside that the one end of lead screw 8 extends to through-hole 11 closes the connection soon, gear 7 is fixed connection on lead screw 8, and the one end of gear 7 extends to the outside of bearing base 4, transmitting gear 7, thereby drive the inside transmission of lead screw 8 at through-hole 11, and then drive bearing housing 3 and reciprocate on bearing base 4, the ability of 2 height-adjustable of bearing frame has been realized.

It should be noted that an opening 15 is opened in a side surface of the bearing base 4, and the gear 7 is engaged with and connected to the inside of the opening 15.

Further, two limiting assemblies 14 are arranged, and the two limiting assemblies 14 are respectively arranged on two sides of the opening 15.

Further, spacing subassembly 14 includes fixing bolt 12 and card 13, fixing bolt 12's one end closes soon with the outer wall of bearing base 4 and is connected, a pot head of card 13 is established on fixing bolt 12, and the one end of card 13 extends to and connects on gear 7 the block, card 13 is connected through self damping block with fixing bolt 12, when dialling the one end of card 13 to gear 7, card 13 can be tightly blocked gear 7, gear 7 automatically regulated under the effect of vibrations when avoiding equipment to use, thereby the condition that leads to the high difference in equipment both ends to damage takes place.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, the output of equipment is installed on bearing 1, fix bolt 5 on bearing frame 2 through bearing base 4 on the equipment, stir gear 7 on the adjusting part 9, let lead screw 8 close soon in the inside of through-hole 11, and then let bearing housing 3 reciprocate in the inside of recess 6 through lug 10, when bearing 1 is located suitable position, card 13 in the spacing subassembly 14 of opening 15 both sides rotates on fixing bolt 12, thereby advance the tooth's socket of gear 7 with card 13 card, thereby fix gear 7.

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. The utility model provides a high accuracy combination bearing with adjustable, includes bearing frame (2), its characterized in that: the bearing seat (2) comprises a bearing sleeve (3) and a bearing base (4), the bearing sleeve (3) is located above the bearing base (4), one end of the bearing sleeve (3) extends to the inside of the bearing base (4) to be clamped and connected, a bearing (1) is arranged on the bearing sleeve (3), the bearing (1) is clamped and connected with the bearing sleeve (3), an adjusting component (9) is arranged inside the bearing base (4), one end of the adjusting component (9) extends to the inside of the bearing sleeve (3) to be screwed and connected, the other end of the adjusting component (9) is located at the bottom of the bearing base (4) to be rotatably connected, one side of the adjusting component (9) extends to the outside of the bearing base (4), a limiting component (14) is arranged outside the bearing base (4), one end of the limiting component (14) extends to the adjusting component (9) to be clamped and connected, and the limiting assembly (14) is rotatably connected on the bearing base (4), the two sides of the bearing base (4) are provided with bolts (5), two bolts (5) are arranged at one ends of the bolts (5) and penetrate through the bearing base (4), and the bolts (5) are rotatably connected with the bearing base (4).

2. The adjustable high-precision combined bearing as claimed in claim 1, wherein: a groove (6) is formed in the bearing base (4), a convex block (10) is installed at the top of the bearing sleeve (3), and the convex block (10) is connected with the groove (6) in a sliding mode.

3. The adjustable high-precision combined bearing as claimed in claim 2, wherein: adjusting part (9) include gear (7) and lead screw (8), the one end of lead screw (8) is rotated in the inside bottom of recess (6) and is connected, through-hole (11) have been seted up to the inside of bearing housing (3), the one end of lead screw (8) extends to the inside of through-hole (11) and closes soon and connect, gear (7) fixed connection on lead screw (8), and the one end of gear (7) extends to the outside of bearing base (4).

4. The adjustable high-precision combined bearing according to claim 3, wherein: an opening (15) is formed in the side face of the bearing base (4), and the gear (7) is clamped and connected inside the opening (15).

5. The adjustable high-precision combined bearing according to claim 4, wherein: the two limiting assemblies (14) are arranged, and the two limiting assemblies (14) are respectively arranged on two sides of the opening (15).

6. The adjustable high-precision combined bearing according to claim 3, wherein: spacing subassembly (14) include fixing bolt (12) and card (13), the one end of fixing bolt (12) closes soon with the outer wall of bearing base (4) and is connected, a pot head of card (13) is established on fixing bolt (12), and the one end of card (13) extends to gear (7) and goes up the block and connect.