CN213379398U

CN213379398U - Eccentric bearing inner race terminal surface boring grab

Info

Publication number: CN213379398U
Application number: CN202022227388.2U
Authority: CN
Inventors: 杨海亭
Original assignee: Changzhi Huate Bearing Manufacturing Co ltd
Current assignee: Changzhi Huate Bearing Manufacturing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-08
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an eccentric bearing outer lane terminal surface boring grab, including the protective housing, the equal fixed welding all around of protective housing bottom has the backing plate, protective housing top intermediate position department sets up the guard hole that extends to the protective housing inner chamber, the equal fixed welding in protective housing bottom four corners position that just is located between the four group's backing plates has the second cylinder, the output at four group's second cylinder tops runs through protective housing and guard hole and fixed mounting and places the seat, the equal fixed mounting in protective housing top left and right sides has magnetism to inhale the mechanism, two sets of magnetism inhale mechanism top symmetry and be fixed with the anchor clamps case, the intercommunicating pore that extends to the anchor clamps incasement chamber is all seted up at both ends about two sets of anchor clamps case are close to one. This eccentric bearing outer lane terminal surface boring grab drives through four groups of second cylinders that start simultaneously and places the seat and reciprocate, and the first cylinder that starts both sides promotes the removal of installation riser and installation horizontal pole and then is convenient for drill the eccentric bearing of different specifications through the fixed eccentric bearing of grip block centre gripping.

Description

Eccentric bearing inner race terminal surface boring grab

Technical Field

The utility model relates to an eccentric bearing technical field specifically is an eccentric bearing outer lane terminal surface boring grab.

Background

The eccentric bearing is simple in structure and convenient to use, the eccentric function can be realized without an eccentric shaft, the eccentric mechanism is greatly simplified, the eccentric bearing is frequently required to be drilled on the outer ring end face of the eccentric bearing when in use, and a clamp is required to be used for clamping and fixing the eccentric bearing during the drilling on the outer ring end face of the eccentric bearing, the traditional drilling clamp can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. most of drilling fixtures in the market at present are not convenient for clamping and fixing eccentric bearings with different specifications, and the eccentric bearings are easy to shift, fall off and the like during drilling;

2. most of boring grab is integrated structure in the existing market, is not convenient for dismantle, is not convenient for change the maintenance when its internal member takes place to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eccentric bearing outer lane terminal surface boring grab 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 utility model provides an eccentric bearing outer lane terminal surface boring grab, includes the protective housing, the equal fixed welding all around of protective housing bottom has the backing plate, protective housing top intermediate position department sets up the guard hole that extends to the protective housing inner chamber, four groups just lie in the equal fixed welding in protective housing bottom four corners position and have the second cylinder, four groups the output at second cylinder top runs through protective housing and guard hole and fixed mounting and places the seat, the equal fixed mounting in protective housing top left and right sides has magnetism to inhale the mechanism, and is two sets of magnetism inhales the mechanism top symmetry and is fixed with the anchor clamps case, and is two sets of both ends all set up the intercommunicating pore that extends to the anchor clamps incasement chamber about the lateral wall of one side is close to each other to the anchor clamps case is kept away from the equal fixed mounting in intermediate position department of one side lateral.

Preferably, in the eccentric bearing outer ring end face drilling fixture, the magnetic attraction mechanism comprises magnetic plates and iron plates, the two sets of iron plates are fixedly mounted on the left side and the right side of the top of the protective box respectively, and the magnetic plates which are matched with the iron plates and fixed with the bottoms of the two sets of fixture boxes respectively are arranged in the middle of the tops of the two sets of iron plates.

Based on above-mentioned technical characteristic, convenient to detach maintains the anchor clamps case.

Preferably, in the eccentric bearing outer ring end face drilling fixture, the placing seat is composed of four sets of round tables with gradually increasing diameters, and the diameters of the round tables at the bottommost part are smaller than the length and width of the protection hole.

Based on the technical characteristics, the eccentric bearing is convenient to be suitable for eccentric bearings with different inner diameters.

Preferably, among the above-mentioned eccentric bearing outer lane terminal surface boring grab, two sets of first cylinder is close to one side lateral wall output each other and extends to anchor clamps case inner chamber and fixed mounting respectively has an installation riser, and is two sets of the equal fixed mounting in both sides has respectively with the fixed first slide mechanism in two sets of anchor clamps case inner chamber left and right sides wall about the installation riser, and is two sets of the equal fixed mounting in both ends has the installation horizontal pole that runs through the intercommunicating pore respectively about being close to one side lateral wall each other of installation vertical plate is close to one side lateral wall symmetry each other and is fixed with the grip block.

Based on the technical characteristics, the eccentric bearings with different specifications can be clamped and fixed conveniently.

Preferably, in the eccentric bearing outer ring end face drilling fixture, the first sliding mechanism comprises sliding rods and sliding pipes, the left sliding rod and the right sliding rod are fixedly installed at the upper end and the lower end of the inner cavity of the two sets of fixture boxes respectively, and the sliding pipes fixed to the tops and the bottoms of the two sets of installation vertical plates are sleeved outside the left sliding rod and the right sliding rod respectively.

Preferably, in the eccentric bearing outer ring end face drilling fixture, the positioning holes extending to the inner cavity of the protective box are formed in the positions, located at the top of the protective box, of the front side and the rear side of the fixture box, the second sliding mechanisms are symmetrically arranged at the middle positions of the lower ends of the front side wall and the rear side wall of the fixture box, and the positioning rods penetrating through the positioning holes are fixedly arranged on the left side and the right side of the second sliding mechanisms.

Preferably, in the eccentric bearing outer ring end face drilling fixture, the second sliding mechanism comprises a sliding frame and sliding blocks, the sliding frame is fixedly mounted on the front side wall and the rear side wall of the two sets of fixture boxes respectively, and the sliding blocks fixed with the two sets of positioning rods are arranged in the inner cavities of the sliding frames respectively.

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

firstly, through the design of the technical scheme, four groups of second cylinders are started simultaneously to drive the placing seat to move up and down, and the first cylinders on two sides are started to push two groups of mounting vertical plates and mounting transverse rods to move so as to clamp and fix the outer part of the eccentric bearing under the action of the clamping plates on two sides, so that the end faces of the outer rings of the eccentric bearings with different specifications can be drilled conveniently;

the second, through the design of this technical scheme, promote four group's locating levers and remove and then break away from the locating hole through second slide mechanism, thereby then upwards mention the anchor clamps case and make between magnetic sheet and the iron plate separation and then dismantle the anchor clamps case of both sides to the convenience is dismantled two sets of anchor clamps cases.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a right-view cross-sectional structure of the fixture box, the protection box, the second sliding mechanism, the positioning hole and the positioning rod of the present invention;

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

In the figure: 1. installing a vertical plate; 2. a first cylinder; 3. a clamp box; 4. a protective box; 5. a bottom bolster plate; 6. a protective aperture; 7. a placing seat; 8. a second cylinder; 9. a magnetic attraction mechanism; 901. a magnetic plate; 902. an iron plate; 10. a first sliding mechanism; 1001. a slide rod; 1002. a slide pipe; 11. installing a cross bar; 12. a communicating hole; 13. a clamping plate; 14. a second sliding mechanism; 1401. a sliding frame; 1402. a slider; 15. positioning holes; 16. and (5) positioning the rod.

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. 1-3, the present invention provides an embodiment: a drilling fixture for the end face of an outer ring of an eccentric bearing comprises a protective box 4, bottom base plates 5 are fixedly welded on the periphery of the bottom of the protective box 4, a protective hole 6 extending to the inner cavity of the protective box 4 is formed in the middle position of the top of the protective box 4, second air cylinders 8 are fixedly welded between four groups of bottom base plates 5 and positioned at four corners of the bottom of the protective box 4, the type of each second air cylinder 8 can be SC160X250, a switch button of each second air cylinder 8 is arranged at a proper position, output ends of the tops of the four groups of second air cylinders 8 penetrate through the protective box 4 and the protective hole 6 and are fixedly provided with a placing seat 7, magnetic suction mechanisms 9 are fixedly arranged on the left side and the right side of the top of the protective box 4, fixture boxes 3 are symmetrically fixed on the tops of the two groups of magnetic suction mechanisms 9, communication holes 12 extending to the inner cavity of the fixture boxes 3 are formed in the upper end and the lower end of the side wall of the two groups, the first cylinder 2 may be SC200-25 in type, and the switch button of the first cylinder 2 is provided at an appropriate position.

Please refer to fig. 1 in the drawings of the specification: the magnetic attraction mechanism 9 comprises magnetic plates 901 and iron plates 902, the two groups of iron plates 902 are respectively and fixedly installed at the left and right sides of the top of the protection box 4, and the magnetic plates 901 which are matched with the iron plates 902 and respectively fixed with the bottoms of the two groups of fixture boxes 3 are arranged in the middle of the top of the two groups of iron plates 902.

Please refer to fig. 1 and 3 in the drawings of the specification: the placing seat 7 is composed of four groups of round tables with gradually increasing diameters, and the diameters of the round tables at the bottommost part are smaller than the length and width of the protection hole 6.

Please refer to fig. 1 in the drawings of the specification: two sets of first cylinders 2 are close to a lateral wall output each other and extend to 3 inner chambers of anchor clamps case and fixed mounting respectively have installation riser 1, the equal fixed mounting in both sides about two sets of installation riser 1 have respectively with 3 inner chamber left and right sides of two sets of anchor clamps case fixed slide mechanism 10 mutually, the equal fixed mounting in both ends has the installation horizontal pole 11 that runs through intercommunicating pore 12 respectively about two sets of installation risers 1 are close to a lateral wall each other, two sets of installation horizontal poles 11 are close to a lateral wall symmetry each other and are fixed with grip block 13.

Please refer to fig. 1 in the drawings of the specification: the first sliding mechanism 10 includes sliding rods 1001 and sliding pipes 1002, the left and right sets of sliding rods 1001 are respectively and fixedly installed at the upper and lower ends of the inner cavity of the two sets of fixture boxes 3, and the sliding pipes 1002 respectively fixed to the top and bottom of the two sets of installation vertical plates 1 are respectively sleeved outside the left and right sets of sliding rods 1001.

Please refer to fig. 2 and 3 in the drawings of the specification: two sides just are located 4 top positions of protective housing and all offer the locating hole 15 that extends to 4 inner chambers of protective housing around two sets of anchor clamps casees 3, and second slide mechanism 14 is all installed to the intermediate position department of two sets of anchor clamps casees 3 front and back both sides wall lower extreme symmetry, controls two sets of second slide mechanism 14 equal fixed mounting and has a locating lever 16 that runs through locating hole 15.

Please refer to fig. 2 and 3 in the drawings of the specification: the second sliding mechanism 14 comprises a sliding frame 1401 and sliding blocks 1402, the left and right sliding frames 1401 are respectively and fixedly installed on the front and rear side walls of the two groups of fixture boxes 3, and the sliding blocks 1402 respectively fixed with the two groups of positioning rods 16 are respectively arranged in the inner cavities of the left and right sliding frames 1401.

The working principle is as follows: when the drilling fixture for the end face of the outer ring of the eccentric bearing is used, the drilling fixture for the end face of the outer ring of the eccentric bearing is placed at a proper position through the base plate 5 and the protective box 4, then the eccentric bearing is placed on the placing seat 7, then an external power supply is switched on, simultaneously the four groups of second cylinders 8 are started to stretch and retract so as to drive the placing seat 7 to move up and down, the first cylinders 2 on the two sides are started to extend so as to push the two groups of mounting vertical plates 1 to slide outside the sliding rod 1001 through the sliding pipe 1002 and further push the two groups of mounting horizontal rods 11 to move in the inner cavity of the communicating hole 12 so as to clamp the outside of the fixed eccentric bearing under the action of the clamping plates 13 on the two sides, so that the eccentric bearings with different specifications can be sleeved at different heights on the placing seat 7 under the stepped structures with different diameters of the placing seat 7, and further the drilling fixture for the end face of the outer, promote four group's locating levers 16 earlier and remove and then break away from locating hole 15 in the inner chamber of sliding frame 1401 through slider 1402, thereby upwards mention anchor clamps case 3 and make and separate between magnetic sheet 901 and the iron plate 902 and then dismantle the anchor clamps case 3 of both sides to the maintenance is dismantled or dismantle the anchor clamps case 3 of both sides to this eccentric bearing outer lane terminal surface boring grab to the convenience, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an eccentric bearing outer ring terminal surface boring grab, includes protective housing (4), its characterized in that: all the peripheries of the bottom of the protective box (4) are fixedly welded with bottom backing plates (5), the middle position of the top of the protective box (4) is provided with a protective hole (6) extending to the inner cavity of the protective box (4), the positions of four groups of bottom backing plates (5) and four corners of the bottom of the protective box (4) are fixedly welded with second air cylinders (8), the output ends of the tops of the four groups of second air cylinders (8) penetrate through the protective box (4) and the protective hole (6) and are fixedly provided with placing seats (7), protection box (4) top left and right sides equal fixed mounting has magnetism to inhale mechanism (9), and is two sets of magnetism is inhaled mechanism (9) top symmetry and is fixed with anchor clamps case (3), and is two sets of anchor clamps case (3) are close to one side lateral wall each other about both ends all set up intercommunicating pore (12) that extend to anchor clamps case (3) inner chamber, and are two sets of anchor clamps case (3) keep away from the equal fixed mounting in intermediate position department of one side lateral wall each other has first cylinder (2).

2. The eccentric bearing outer ring end face drilling jig according to claim 1, characterized in that: the magnetic attraction mechanism (9) comprises magnetic plates (901) and iron plates (902), the two groups of iron plates (902) are fixedly mounted on the left side and the right side of the top of the protective box (4) respectively, and the magnetic plates (901) which are matched with the iron plates (902) and fixed with the bottoms of the two groups of clamp boxes (3) respectively are arranged in the middle of the top of the two groups of iron plates (902).

3. The eccentric bearing outer ring end face drilling jig according to claim 1, characterized in that: the placing seat (7) is composed of four groups of round tables with gradually increased diameters, and the diameters of the round tables at the bottommost part are smaller than the length and width of the protection hole (6).

4. The eccentric bearing outer ring end face drilling jig according to claim 1, characterized in that: two sets of first cylinder (2) are close to one side lateral wall output each other and extend to anchor clamps case (3) inner chamber and fixed mounting respectively and have installation riser (1), and are two sets of the equal fixed mounting in both sides about installation riser (1) has respectively with two sets of anchor clamps case (3) inner chamber left and right sides fixed first slide mechanism (10), two sets of the equal fixed mounting in both ends has installation horizontal pole (11) that run through intercommunicating pore (12) respectively about one side lateral wall, two sets of installation horizontal pole (11) are close to one side lateral wall symmetry each other and are fixed with grip block (13).

5. The eccentric bearing outer ring end face drilling jig according to claim 4, characterized in that: the first sliding mechanism (10) comprises sliding rods (1001) and sliding pipes (1002), the sliding rods (1001) are fixedly arranged at the upper end and the lower end of an inner cavity of the two sets of fixture boxes (3) respectively, and the sliding pipes (1002) which are fixed to the tops and the bottoms of the two sets of installation vertical plates (1) are sleeved outside the sliding rods (1001).

6. The eccentric bearing outer ring end face drilling jig according to claim 1, characterized in that: two sets of both sides just are located protective housing (4) top position around anchor clamps case (3) and all set up locating hole (15) that extend to protective housing (4) inner chamber, and are two sets of equal symmetry in intermediate position department of both sides wall lower extreme installs second slide mechanism (14) around anchor clamps case (3), controls two sets of equal fixed mounting of second slide mechanism (14) has locating lever (16) that runs through locating hole (15).

7. The eccentric bearing outer ring end face drilling jig of claim 6, characterized in that: the second sliding mechanism (14) comprises sliding frames (1401) and sliding blocks (1402), the left sliding frame (1401) and the right sliding frame (1401) are fixedly installed on the front side wall and the rear side wall of the two groups of fixture boxes (3) respectively, and the sliding blocks (1402) which are fixed with the two groups of positioning rods (16) respectively are arranged in the inner cavities of the left sliding frame (1401) and the right sliding frame (1401).