CN212899416U

CN212899416U - Front and back micro-adjusting device

Info

Publication number: CN212899416U
Application number: CN202021653358.1U
Authority: CN
Inventors: 朱刚贤; 张守义; 王燕
Original assignee: Suzhou Kesituo Machinery Technology Co ltd
Current assignee: Suzhou Kesituo Machinery Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

The utility model is suitable for a bearing equipment technical field provides a fine setting device around, the power distribution box comprises a box body, the inside fixedly connected with mount pad of box, and the inside activity of mount pad has cup jointed the bearing base, bearing base both ends fixedly connected with pulley, and bearing base one side install adjustment mechanism, adjustment mechanism is inside including the axis of rotation with bearing base one side fixed mounting, and the axis of rotation opposite side rotates and is connected with the threaded rod, box one side welded connection has first annular piece, and first annular piece one end welded connection has the connecting rod to connecting rod other end welded connection has second annular piece. The utility model discloses in, under adjustment mechanism's effect, through rotating the screw thread wheel, can make the threaded rod of its one side threaded connection rotatory, when the threaded rod rotated, can be in box one side threaded connection department flexible removal, driving bearing pedestal and removing, adjust the starting point position, control bearing pedestal reciprocating motion in the mount pad.

Description

Front and back micro-adjusting device

Technical Field

The utility model belongs to the technical field of bearing equipment, especially, relate to a fine setting device around.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the sliding bearing is not divided into an inner ring and an outer ring and has no rolling body, is generally made of wear-resistant materials and is usually used at low speed and is connected with a mounting position through a bearing seat.

The fine adjusting device around current, at its in-process that uses, its bearing frame is fixed usually, can't move about and adjust for the bearing is when needs remove, will dismantle and install again, and the inconvenience of ten minutes, and the dust of long-term use easily enters into the mounted position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a little adjusting device around aims at solving current little adjusting device around, and its bearing frame is fixed usually, can't carry out the activity regulation for the bearing will dismantle when needs remove and install again, inconvenience very, and the dust of long-term use, problem in the easy entering mounted position.

The utility model discloses a realize like this, a fine setting device around, the power distribution box comprises a box body, the inside fixedly connected with mount pad of box, and the inside activity of mount pad has cup jointed the bearing base, bearing base both ends fixedly connected with pulley, and bearing base one side installs adjustment mechanism, adjustment mechanism is inside including the axis of rotation with bearing base one side fixed mounting, and the axis of rotation opposite side rotates and is connected with the threaded rod, box one side welded connection has first annular piece, and first annular piece one end welded connection has the connecting rod to connecting rod other end welded connection has second annular piece, the screw thread wheel has been cup jointed in connecting rod surface activity, and screw thread wheel and threaded rod threaded connection, second annular piece surface mounting has protection machanism.

Preferably, the threaded rod is in threaded connection with one side of the box body, and the threaded rod is movably sleeved with the first annular block and the second annular block.

Preferably, the threaded rod and the bearing base form a rotating structure through the rotating shaft, and the bearing base forms a telescopic structure through the rotating shaft, the threaded rod and the threaded wheel.

Preferably, the protection mechanism is internally provided with a protection cover, two sides of one end of the protection cover are fixedly connected with clamping blocks, two ends of one side of the second annular block are provided with clamping grooves, the clamping grooves are clamped with the clamping blocks and connected, one side of each clamping block is provided with a groove, the groove is fixedly connected with a reset spring, and one side of each reset spring is fixedly connected with a stop block.

Preferably, the stop block is movably sleeved with one side of the second annular block, and the stop block and the groove form an elastic telescopic structure through a return spring.

Preferably, the fixture block and the clamping groove form a fixed structure, and the protective cover and the clamping groove form a detachable structure.

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

1. the utility model discloses in, under adjustment mechanism's effect, through rotating the screw thread wheel, can make the threaded rod of its one side threaded connection rotatory, when the threaded rod rotated, can be in box one side threaded connection department flexible removal, driving bearing pedestal and removing, adjust the starting point position, control bearing pedestal reciprocating motion in the mount pad.

2. The utility model discloses in, under protection machanism's effect, through the protection casing, can shelter from the open end department of second annular piece sealedly, prevent that dust impurity from getting into through second annular piece open end, block the threaded rod, cause the unable pivoted condition of threaded rod.

Drawings

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

FIG. 2 is a schematic structural diagram of an adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of the protection mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a box body; 2. a mounting seat; 3. a bearing base; 4. a pulley; 5. an adjustment mechanism; 501. a rotating shaft; 502. a threaded rod; 503. a first ring-shaped block; 504. a connecting rod; 505. a second annular block; 506. a threaded wheel; 6. a protection mechanism; 601. a protective cover; 602. a card slot; 603. a clamping block; 604. a groove; 605. a return spring; 606. and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a front and back fine adjustment device includes a box body 1, a mounting base 2 is fixedly connected inside the box body 1, a bearing base 3 is movably sleeved inside the mounting base 2, pulleys 4 are fixedly connected to two ends of the bearing base 3, an adjustment mechanism 5 is installed on one side of the bearing base 3, a rotation shaft 501 fixedly installed on one side of the bearing base 3 is included inside the adjustment mechanism 5, the other side of the rotation shaft 501 is rotatably connected with a threaded rod 502, a first annular block 503 is welded on one side of the box body 1, a connecting rod 504 is welded on one end of the first annular block 503, a second annular block 505 is welded on the other end of the connecting rod 504, a threaded wheel 506 is movably sleeved on the surface of the connecting rod 504, the threaded wheel 506 is in threaded connection with the threaded rod 502, and a protection mechanism 6 is installed on the surface of the.

In this embodiment, the screw wheel 506 is manually rotated, the screw wheel 506 is rotatable on the surface of the coupling rod 504, and when rotated, the screw 502 to be screwed is rotated, and the screw 502 is made to move telescopically at the screw joint on the case 1 side.

Further, the threaded rod 502 is in threaded connection with one side of the box body 1, and the threaded rod 502 is movably sleeved with the first annular block 503 and the second annular block 505.

In the present embodiment, when the screw shaft 502 is rotated, the rotation shaft 501 can rotate on the surface of the bearing base 3.

Further, the threaded rod 502 and the bearing base 3 form a rotating structure via the rotating shaft 501, and the bearing base 3 forms a telescopic structure via the rotating shaft 501, the threaded rod 502 and the threaded wheel 506.

In this embodiment, the threaded rod 502 can reciprocate the bearing base 3 in the mount 2, thereby adjusting the position of the bearing base 3.

Further, the protection mechanism 6 includes a protection cover 601 inside, a clamping block 603 is fixedly connected to two sides of one end of the protection cover 601, clamping grooves 602 are formed in two ends of one side of the second annular block 505, the clamping grooves 602 are connected with the clamping block 603 in a clamping manner, a groove 604 is formed in one side of the clamping block 603, a return spring 605 is fixedly connected to the inside of the groove 604, and a stop block 606 is fixedly connected to one side of the return spring 605.

In this embodiment, the open end of the second ring block 505 can be covered by a protective cover 601.

Furthermore, the stopper 606 is movably sleeved on one side of the second annular block 505, and the stopper 606 forms an elastic telescopic structure with the groove 604 through the return spring 605.

In this embodiment, the stopper 606 is pressed, and the stopper 606 presses the return spring 605 to retract into the groove 604, so as to facilitate the engagement between the latch 603 and the slot 602.

Further, the latch 603 forms a fixed structure with the latch 602 through the stopper 606, and the shield 601 forms a detachable structure with the latch 602 through the latch 603.

In this embodiment, the protective cover 601 is easily attached and detached.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the threaded wheel 506 is manually rotated, the threaded wheel 506 rotates on the surface of the connecting rod 504 to drive the threaded rod 502 with one side in threaded connection to rotate, when the threaded rod 502 rotates, the threaded connection part on one side of the box body 1 extends and retracts and rotates on the surface of the bearing base 3 through the rotating shaft 501 to drive the bearing base 3 to move, the bearing base 3 moves in the mounting seat 2 through the pulley 4 to adjust the starting position of the bearing base 3, the bearing base 3 is controlled to reciprocate in the mounting seat 2, the stop 606 is manually pressed, the return spring 605 is pressed by the stop 606 to retract into the groove 604, the fixture block 603 is inserted into the clamping groove 602, the stop 606 is driven to reset and move through the elastic characteristic of the return spring 605, the stop 606 is sleeved on one side of the second annular block 505 to fix the fixture block 603, the protective cover 601 is fixed on the surface of the second annular block 505 to prevent dust and impurities from entering through the opening end, the working principle of the utility model is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a little adjusting device around, including box (1), its characterized in that: the interior of the box body (1) is fixedly connected with a mounting seat (2), a bearing base (3) is movably sleeved in the mounting seat (2), two ends of the bearing base (3) are fixedly connected with pulleys (4), and one side of the bearing base (3) is provided with an adjusting mechanism (5), the adjusting mechanism (5) internally comprises a rotating shaft (501) fixedly arranged with one side of the bearing base (3), and the other side of the rotating shaft (501) is rotatably connected with a threaded rod (502), one side of the box body (1) is welded and connected with a first annular block (503), one end of the first annular block (503) is welded and connected with a connecting rod (504), the other end of the connecting rod (504) is connected with a second annular block (505) in a welding way, the surface of the connecting rod (504) is movably sleeved with a threaded wheel (506), and the threaded wheel (506) is in threaded connection with the threaded rod (502), and the surface of the second annular block (505) is provided with a protection mechanism (6).

2. A fine front and rear adjustment device as claimed in claim 1, wherein: threaded rod (502) and box (1) one side threaded connection, and threaded rod (502) and first annular piece (503), the activity of second annular piece (505) are cup jointed.

3. A fine front and rear adjustment device as claimed in claim 1, wherein: threaded rod (502) constitute revolution mechanic through axis of rotation (501) and bearing base (3), and bearing base (3) constitute extending structure through axis of rotation (501), threaded rod (502) and screw thread wheel (506).

4. A fine front and rear adjustment device as claimed in claim 1, wherein: the protection mechanism (6) is internally provided with a protection cover (601), clamping blocks (603) are fixedly connected to two sides of one end of the protection cover (601), clamping grooves (602) are formed in two ends of one side of a second annular block (505), the clamping grooves (602) are clamped and connected with the clamping blocks (603), grooves (604) are formed in one side of each clamping block (603), return springs (605) are fixedly connected to the inside of each groove (604), and one side of each return spring (605) is fixedly connected with a stop block (606).

5. A fine forward and backward adjustment device as claimed in claim 4, wherein: the stop block (606) is movably sleeved with one side of the second annular block (505), and the stop block (606) and the groove (604) form an elastic telescopic structure through a return spring (605).

6. A fine forward and backward adjustment device as claimed in claim 4, wherein: the fixture block (603) and the clamping groove (602) form a fixed structure through the stop block (606), and the protective cover (601) and the clamping groove (602) form a detachable structure through the fixture block (603).