CN209990793U

CN209990793U - Equipment for accurate assembly of retainer assembly

Info

Publication number: CN209990793U
Application number: CN201920552379.5U
Authority: CN
Inventors: 王子星; 王禹开
Original assignee: Zhongluo Equipment Wuxi Co Ltd
Current assignee: Zhongluo Equipment Wuxi Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-24
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an equipment is used in accurate assembly of holder subassembly, including the regulating box, fixed mounting has horizontal guide bar in the regulating box, the both ends of horizontal guide bar respectively with the both sides inner wall fixed connection of regulating box, slidable mounting has two first sliding sleeve on the horizontal guide bar, rotate on the bottom inner wall of regulating box and install vertical threaded rod that sets up, it has four vertical guide bars still fixed mounting on the bottom inner wall of regulating box, four vertical guide bars are located around the threaded rod, the lifter plate that the level set up is installed to the screw thread on the threaded rod, the sliding hole has been seted up on the lifter plate, vertical guide bar runs through the lifter plate through the sliding hole, the top of threaded rod extends to the top of lifter plate. The utility model discloses the structure is ingenious, and convenient to use can carry out the accurate positioning to the bearing inner race and the inner circle of different models to make the assembly of holder more convenient, and bearing inner race and inner circle can be convenient installation and dismantlement.

Description

Equipment for accurate assembly of retainer assembly

Technical Field

The utility model belongs to the technical field of the holder installation, concretely relates to equipment is used in accurate assembly of holder subassembly.

Background

Cage (i.e., bearing cage, also known as a bearing retainer) refers to a bearing component that partially encases all or part of the rolling elements and moves with them to isolate the rolling elements and generally also guide and retain them within the bearing.

The holder is installed between bearing inner race and the bearing outer race, generally press the holder between bearing inner race and the bearing outer race through manual work or cylinder, consequently, the in-process of holder assembly need be fixed a position with the inner race precision to bearing inner race, guarantee that bearing inner race and inner race are fixed motionless and the centre of a circle is the same, consequently, need positioner to be fixed bearing inner race and inner race, the fixing device of bearing equipment among the prior art is mostly complicated to operate, need instruments such as spanners just can install and dismantle bearing inner race and inner race, and can not fix the bearing inner race and the inner race of different models.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment for accurate assembly of holder subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the adjustable lifting device comprises an adjusting box, wherein horizontal guide rods are fixedly installed in the adjusting box, two ends of each horizontal guide rod are respectively and fixedly connected with the inner walls of two sides of the adjusting box, two first sliding sleeves are slidably installed on each horizontal guide rod, a vertically-arranged threaded rod is rotatably installed on the inner wall of the bottom end of the adjusting box, four vertical guide rods are also fixedly installed on the inner wall of the bottom end of the adjusting box and positioned around the threaded rod, a lifting plate which is horizontally arranged is installed on the threaded rod in a threaded manner, a sliding hole is formed in the lifting plate, the vertical guide rods penetrate through the lifting plate through the sliding hole, the top end of the threaded rod extends to the upper part of the lifting plate, two pushing rods are rotatably installed at the top end of the lifting plate and symmetrically arranged relative to the threaded rod, the top ends of the two pushing rods are respectively and rotatably connected with the bottom ends of the two first sliding sleeves correspondingly, a horizontally arranged rotating rod is further rotatably mounted on the inner wall of the bottom end of the adjusting box, a driving bevel gear is fixedly mounted at one end of the rotating rod and is meshed with a driven bevel gear, a vertically arranged movable support column is fixedly mounted at the top end of the first sliding sleeve, two rectangular sliding ports are formed in the top end of the adjusting box, the top ends of the two movable support columns respectively and correspondingly extend to the outside of the adjusting box through the two rectangular sliding ports, a first positioning bolt is welded at the top end of each movable support column, an arc-shaped outer ring clamping piece is mounted at the top end of each movable support column, a first positioning groove is formed in the bottom end of each arc-shaped outer ring clamping piece and is matched with the first positioning groove, a second positioning pin is welded at the middle position of the top end of the adjusting box, an inner ring positioning column is mounted at the middle position, the second positioning pin is matched with the second positioning groove.

Preferably, four second sliding sleeves are fixedly mounted on the lifting plate, the four second sliding sleeves are respectively sleeved on the outer sides of the four vertical guide rods in a corresponding sliding mode, a threaded sleeve is further fixedly mounted in the middle of the lifting plate, and the threaded sleeve is mounted on the outer side of the threaded rod in a threaded mode.

Preferably, the top end of the vertical guide rod and the top end of the threaded rod are both fixedly provided with limiting wafers, and the diameter of each limiting wafer is larger than that of the second sliding sleeve and that of the threaded sleeve.

Preferably, the inner wall of the bottom end of the adjusting box is fixedly provided with an installation frame, and the rotating rod is rotatably installed on the installation frame.

Preferably, be equipped with the support floor under the regulating box, fixed mounting has the bracing piece of many vertical settings between the top on support floor and the bottom of regulating box, has seted up the opening on the regulating box, and drive bevel gear's one end is kept away from to the dwang has the rotating disc through outside and fixed mounting that the opening extends to the regulating box, and one side fixed mounting that the rotating disc kept away from the dwang has the rotation handle.

Preferably, the top end of the inner ring positioning column is of a circular truncated cone-shaped structure, and the diameter of the top end of the inner ring positioning column is smaller than that of the bottom end of the inner ring positioning column.

Compared with the prior art, the beneficial effects of the utility model are that: through addding the dwang, initiative bevel gear, driven bevel gear, the threaded rod, the lifter plate, the catch bar, horizontal guide bar and first slip sleeve, make the interval between two arc outer lane holders can manually adjust, thereby can the centre gripping fix the bearing inner lane, the installation and the dismantlement of bearing inner lane are all very convenient, and inner circle reference column and arc outer lane holder install through first locating pin and second locating pin respectively, change that can be convenient, thereby make bearing inner lane and the inner circle of equipment fixable different models.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the present invention;

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

In the figure: 1. an adjusting box; 2. a support bar; 3. supporting a floor; 4. a horizontal guide bar; 5. a first sliding sleeve; 6. moving the support column; 7. a first positioning bolt; 8. an arc-shaped outer ring clamping piece; 9. a second positioning pin; 10. inner ring positioning columns; 11. a vertical guide bar; 12. a lifting plate; 13. a second sliding sleeve; 14. a threaded rod; 15. a bearing; 16. a driven bevel gear; 17. a threaded sleeve; 18. a mounting frame; 19. rotating the rod; 20. a drive bevel gear; 21. limiting the wafer; 22. a push rod; 23. rotating the disc; 24. rotating the handle; 25. a rectangular sliding opening.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution for an apparatus for precisely assembling a cage assembly: the device comprises an adjusting box 1, wherein a horizontal guide rod 4 is fixedly installed in the adjusting box 1, two ends of the horizontal guide rod 4 are respectively and fixedly connected with the inner walls of two sides of the adjusting box 1, two first sliding sleeves 5 are slidably installed on the horizontal guide rod 4, a vertically-arranged threaded rod 14 is rotatably installed on the inner wall of the bottom end of the adjusting box 1, the threaded rod 14 is installed on the inner wall of the bottom end of the adjusting box 1 through a bearing 15, four vertical guide rods 11 are fixedly installed on the inner wall of the bottom end of the adjusting box 1, the four vertical guide rods 11 are positioned around the threaded rod 14, a horizontally-arranged lifting plate 12 is installed on the threaded rod 14 in a threaded manner, a sliding hole is formed in the lifting plate 12, the vertical guide rods 11 penetrate through the lifting plate 12 through the sliding hole, the top end of the threaded rod 14 extends to the upper part of the lifting plate 12, the lifting plate 12 can be driven to move up and down, two push rods 22 are rotatably mounted at the top end of the lifting plate 12, the two push rods 22 are symmetrically arranged about the threaded rod 14, the top ends of the two push rods 22 are respectively and correspondingly rotatably connected with the bottom ends of the two first sliding sleeves 5, when the lifting plate 12 moves upwards, the two first sliding sleeves 5 are separated from each other and pushed through the push rods 22, when the lifting plate 12 moves downwards, the two first sliding sleeves 5 are pulled to approach each other, a driven bevel gear 16 is fixedly mounted at the outer side of the threaded rod 14, a horizontally arranged rotating rod 19 is further rotatably mounted on the inner wall of the bottom end of the adjusting box 1, a driving bevel gear 20 is fixedly mounted at one end of the rotating rod 19, the driving bevel gear 20 is meshed with the driven bevel gear 16, when the rotating rod 19 is rotated, the threaded rod 14 can be driven to rotate through the meshing of the driving bevel gear 20 and the driven bevel gear 16, a vertically arranged movable support column 6 is fixedly mounted at the, two rectangle sliding openings 25 have been seted up on the top of regulating box 1, the top of two removal support columns 6 corresponds respectively and extends to the outside of regulating box 1 through two rectangle sliding openings 25, and the top welding of removal support column 6 has first locating bolt 7, arc outer lane holder 8 is installed on the top of removal support column 6, first constant head tank has been seted up to arc outer lane holder 8's bottom, first locating bolt 7 and first constant head tank phase-match, the welding of the top intermediate position of regulating box 1 has second locating pin 9, inner circle reference column 10 is installed to the top intermediate position of regulating box 1, the second constant head tank has been seted up to the bottom of inner circle reference column 10, second locating pin 9 and second constant head tank phase-match, arc outer lane holder 8 and inner circle reference column 10 can both convenient change, thereby can fix the bearing inner circle and the bearing outer lane of different diameters.

Preferably, four second sliding sleeves 13 are fixedly mounted on the lifting plate 12, the four second sliding sleeves 13 are respectively sleeved on the outer sides of the four vertical guide rods 11 in a corresponding sliding manner, a threaded sleeve 17 is further fixedly mounted in the middle of the lifting plate 12, and the threaded sleeve 17 is mounted on the outer side of the threaded rod 14 in a threaded manner.

Preferably, a limiting disc 21 is fixedly mounted at the top end of the vertical guide rod 11 and the top end of the threaded rod 14, the diameter of the limiting disc 21 is larger than that of the second sliding sleeve 13 and the threaded sleeve 17, and the existence of the limiting disc 21 enables the lifting plate 12 not to be separated from the vertical guide rod 11 and the threaded rod 14 when moving upwards.

Preferably, the inner wall of the bottom end of the adjusting box 1 is fixedly provided with a mounting rack 18, and the rotating rod 19 is rotatably arranged on the mounting rack 18.

Preferably, be equipped with support floor 3 under regulating box 1, fixed mounting has the bracing piece 2 of many vertical settings between the top on support floor 3 and the bottom of regulating box 1, the opening has been seted up on regulating box 1, the one end that active bevel gear 20 was kept away from to dwang 19 has rotating disc 23 through outside and fixed mounting that the opening extends to regulating box 1, one side fixed mounting that rotating disc 23 kept away from dwang 19 has rotation handle 24, through rotating handle 24 can be laborsaving rotation dwang 19.

Preferably, the top end of the inner ring positioning column 10 is of a truncated cone structure, the top end diameter of the inner ring positioning column 10 is smaller than the bottom end diameter of the inner ring positioning column 10, the bearing inner ring is fixed outside the inner ring positioning column 10 through the sleeve, in order to prevent the bearing inner ring from displacing during assembling of the retainer, the inner diameter of the bearing inner ring is only slightly larger than the diameter of the inner ring positioning column 10, certain difficulty can be caused when the bearing inner ring is sleeved, the design of the truncated cone top end has a guiding effect, and the bearing inner ring is more convenient to install.

The utility model discloses a theory of operation and use flow: firstly, a bearing inner ring is sleeved on the outer side of an inner ring positioning column 10, then a bearing outer ring is placed on the outer side of the bearing inner ring, the position of the bearing outer ring cannot be ensured to be accurate at the moment, a rotating rod 19 is rotated by rotating a handle 24, so that a threaded rod 14 is driven to rotate by meshing of a driving bevel gear 20 and a driven bevel gear 16, a lifting plate 12 is driven to move up and down, and further two arc-shaped outer ring clamping pieces 8 at the top end of a movable supporting column 6 are driven to move close to and away from each other, because the two arc-shaped outer ring clamping pieces 8 are synchronously moved, the bearing outer ring can be clamped while the circle centers of the bearing outer ring and the bearing inner ring are ensured to be positioned at the same position, so that the bearing outer ring and the bearing inner ring can be fixed, then, a bearing ball and a, so that the device can fix bearings with different sizes and models.

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 an equipment is used in accurate assembly of holder subassembly which characterized in that: comprises an adjusting box (1), horizontal guide rods (4) are fixedly installed in the adjusting box (1), two ends of each horizontal guide rod (4) are fixedly connected with the inner walls of two sides of the adjusting box (1) respectively, two first sliding sleeves (5) are slidably installed on the horizontal guide rods (4), a vertical threaded rod (14) is rotatably installed on the inner wall of the bottom end of the adjusting box (1), four vertical guide rods (11) are fixedly installed on the inner wall of the bottom end of the adjusting box (1), the four vertical guide rods (11) are positioned around the threaded rod (14), a lifting plate (12) which is horizontally arranged is installed on the threaded rod (14) in a threaded manner, sliding holes are formed in the lifting plate (12), the vertical guide rods (11) penetrate through the lifting plate (12) through the sliding holes, the top end of the threaded rod (14) extends to the upper part of the lifting plate (12), and two pushing rods (22) are rotatably installed at the top end of the lifting plate (12), the two push rods (22) are symmetrically arranged about the threaded rod (14), the top ends of the two push rods (22) are respectively and correspondingly connected with the bottom ends of the two first sliding sleeves (5) in a rotating manner, the outer side of the threaded rod (14) is fixedly provided with a driven bevel gear (16), the inner wall of the bottom end of the adjusting box (1) is further rotatably provided with a horizontally arranged rotating rod (19), one end of the rotating rod (19) is fixedly provided with a driving bevel gear (20), the driving bevel gear (20) is meshed with the driven bevel gear (16), the top end of the first sliding sleeve (5) is fixedly provided with a vertically arranged movable supporting column (6), the top end of the adjusting box (1) is provided with two rectangular sliding openings (25), the top ends of the two movable supporting columns (6) respectively and correspondingly extend to the outside of the adjusting box (1) through the two rectangular sliding openings (25), and the top ends of the movable supporting columns (6) are welded with first, arc outer lane holder (8) are installed on the top of removal support column (6), first constant head tank has been seted up to the bottom of arc outer lane holder (8), first locating pin (7) and first constant head tank phase-match, the welding of the top intermediate position of regulating box (1) has second locating pin (9), inner circle reference column (10) are installed to the top intermediate position of regulating box (1), the second constant head tank has been seted up to the bottom of inner circle reference column (10), second locating pin (9) and second constant head tank phase-match.

2. The apparatus for precision assembly of a cage assembly of claim 1, wherein: four second sliding sleeves (13) are fixedly mounted on the lifting plate (12), the four second sliding sleeves (13) are respectively sleeved on the outer sides of the four vertical guide rods (11) in a corresponding sliding mode, a threaded sleeve (17) is further fixedly mounted in the middle of the lifting plate (12), and the threaded sleeve (17) is installed on the outer side of the threaded rod (14) in a threaded mode.

3. The apparatus for precision assembly of a cage assembly of claim 2, wherein: the top of vertical guide bar (11) and the top of threaded rod (14) all fixed mounting have spacing disk (21), the diameter of spacing disk (21) is greater than the diameter of second sliding sleeve (13) and threaded sleeve (17).

4. The apparatus for precision assembly of a cage assembly of claim 1, wherein: the bottom end inner wall of the adjusting box (1) is fixedly provided with an installation rack (18), and the rotating rod (19) is rotatably arranged on the installation rack (18).

5. The apparatus for precision assembly of a cage assembly of claim 1, wherein: be equipped with under regulating box (1) and support floor (3), fixed mounting has bracing piece (2) of many vertical settings between the top on support floor (3) and the bottom of regulating box (1), has seted up the opening on regulating box (1), the one end that initiative bevel gear (20) were kept away from in dwang (19) has rotating disc (23) through outside and fixed mounting that the opening extended to regulating box (1), one side fixed mounting that dwang (19) were kept away from in rotating disc (23) has rotation handle (24).

6. The apparatus for precision assembly of a cage assembly of claim 1, wherein: the top end of the inner ring positioning column (10) is of a round table-shaped structure, and the diameter of the top end of the inner ring positioning column (10) is smaller than that of the bottom end of the inner ring positioning column (10).