CN220881376U

CN220881376U - Fixing device for improving machining concentricity of bearing end cover

Info

Publication number: CN220881376U
Application number: CN202322440708.6U
Authority: CN
Inventors: 元国正
Original assignee: Hefei Huishun Precision Confidential Co ltd
Current assignee: Hefei Huishun Precision Confidential Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-03
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a fixing device for improving the machining concentricity of a bearing end cover, which belongs to the field of machining of bearing end covers and comprises a fixing base, a placing rack, a fixing clamping block, an adjusting moving assembly, a pushing assembly and a central positioning assembly.

Description

Fixing device for improving machining concentricity of bearing end cover

Technical Field

The utility model relates to the technical field of bearing end cover machining, in particular to a fixing device for improving machining concentricity of a bearing end cover.

Background

Bearings are wear parts of rotating equipment, and damage to the equipment is typically due to damage to the bearings. In order to solve the lubrication problem of the bearing, the large-scale equipment is generally provided with a bearing end cover at the position where the bearing is installed, and is widely applied to various mechanical products such as forging and pressing punches, lathes, milling machines, grinding machines, numerical control machines and the like of various types, the bearing end cover is required to be clamped and positioned in the production and processing process, and when the bearing end cover of the same type is fixedly processed by the existing fixing device for processing the bearing end cover, the fixed position can deviate, so that the concentricity of the bearing end cover during processing can deviate, and the accuracy of the bearing end cover during processing is affected.

Disclosure of utility model

The utility model aims to provide a fixing device for improving the processing concentricity of a bearing end cover, which aims to solve the problems that when the existing fixing device for processing the bearing end cover is used for fixing the bearing end cover of the same model, the fixing position is deviated, the concentricity of the bearing end cover is deviated during processing, and the accuracy of the bearing end cover is affected.

The utility model provides a fixing device for improving machining concentricity of a bearing end cover, which consists of a fixing base, a placing rack, a fixing clamping block, an adjusting moving assembly, a pushing assembly and a center positioning piece, wherein the placing rack is arranged at the middle position of the fixing base, the fixing clamping block is arranged at one side of the placing rack on the fixing base, the fixing clamping block is correspondingly arranged at the top of the placing rack, the adjusting moving assembly is arranged at the other side of the placing rack on the fixing base, the adjusting clamping block is arranged on the adjusting moving assembly, the pushing assembly is arranged at one side of the adjusting moving assembly, the working end of the pushing assembly is connected with the adjusting clamping block, the center positioning assembly is arranged at the top of the adjusting clamping block, and the working end of the center positioning assembly is positioned above the placing rack.

Further, the center positioning assembly comprises location mount pad, location turning block, location hack lever and central locating piece, the location mount pad sets up on the intermediate position at regulation clamp splice top, the location turning block rotates and sets up on the location mount pad, the location hack lever is L type structure, the fixed setting of one end of location hack lever is on the location turning block, the opposite side of location hack lever extends to and places the rack top, central constant head tank has been seted up to the opposite side top of location hack lever, the center locating piece slides and sets up on central constant head tank.

Further, the central locating piece comprises central locating head, fixing screw and fixation nut, one side of central locating head slides and sets up on central constant head tank, the opposite side of central locating head is corresponding with placing the rack, the one end setting of fixing screw is on the one end that central locating head is located central constant head tank, the other end of fixing screw passes central constant head tank and extends to outside the central constant head tank, fixation nut spiro union sets up on the fixing screw, the size of fixation nut is greater than the width size of central constant head tank.

Further, the adjusting moving assembly is composed of an adjusting sliding groove and an adjusting sliding block, the adjusting sliding groove is arranged on the other side of the rack placed on the fixed base, the adjusting sliding block is arranged on the adjusting sliding groove in a sliding mode, the adjusting clamping block is arranged on the adjusting sliding block in an installed mode, and the adjusting clamping block corresponds to the fixed clamping block.

Further, the propelling movement subassembly comprises propelling movement mounting panel, propelling movement lead screw, propelling movement turning block, propelling movement mount pad and rotation rocker, the propelling movement mounting panel is vertical setting in one side of adjusting the spout, propelling movement lead screw spiro union sets up the top at the propelling movement mounting panel, the propelling movement mount pad is installed and is set up on adjusting the rear side position of clamp splice, the propelling movement turning block rotates and sets up on the propelling movement mount pad, the one end of propelling movement lead screw with the propelling movement turning block is connected, the rotation rocker sets up on the other end of propelling movement lead screw.

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

According to the application, the bearing end cover is placed on the placing rack, when one side edge of the bearing end cover is integrally attached to the middle position of the inner side of the fixed clamping block, the pushing assembly is driven to work, the adjusting clamping block is pushed to move through the pushing assembly, the adjusting clamping block is slowly moved on the adjusting moving assembly to adjust the other side of the bearing end cover to be fixed from the middle, after the bearing end cover is fixed through the adjusting clamping block and the fixed clamping block from two sides, the center positioning assembly on the fixed clamping block is rotated at the moment, after the center positioning assembly is aligned above the bearing end cover, the center positioning assembly is adjusted to be aligned with the center position of the bearing end cover, and then the bearing end cover is fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

Fig. 4 is a schematic perspective view of a second embodiment of the present utility model.

Reference numerals are fixed base 1, placing rack 2, fixed clamp block 3, adjusting clamp block 4, adjusting moving assembly 5, adjusting chute 51, adjusting slide block 52, pushing assembly 6, pushing mounting plate 61, pushing screw 62, pushing rotating block 63, pushing mounting seat 64, rotating rocker 65, centering assembly 7, positioning mounting seat 71, positioning rotating block 72, positioning rack bar 73, centering piece 74, centering head 741, fixing screw 742, fixing nut 743, centering groove 75.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring now to fig. 1 to 4, the embodiment of the present utility model provides a fixing device for improving concentricity of bearing end cap processing, the fixing device is composed of a fixing base 1, a placing rack 2, a fixing clamp block 3, an adjusting clamp block 4, an adjusting moving component 5, a pushing component 6 and a center positioning component 7, the placing rack 2 is installed at the middle position of the fixing base 1, the fixing clamp block 3 is arranged at one side of the placing rack 2 on the fixing base 1, the fixing clamp block 3 is correspondingly arranged with the top of the placing rack 2, the adjusting moving component 5 is arranged at the other side of the placing rack 2 on the fixing base 1, the adjusting clamp block 4 is arranged on the adjusting moving component 5, the pushing component 6 is arranged at one side of the adjusting moving component 5, the working end of the pushing component 6 is connected with the adjusting clamp block 4, the center positioning component 7 is arranged at the top of the adjusting clamp block 4, the working end of the center positioning component 7 is positioned above the placing rack 2, the bearing end cap is placed on the fixing base 1, the bearing end cap is aligned with the center positioning component 3 from the middle position of the fixing clamp block 3 by manually pushing the fixing clamp block 3, the center positioning component is aligned with the center positioning component 4 from the other side of the fixing clamp block 3, after the fixing component is moved, the center positioning component is moved from the middle position of the fixing component 4 is aligned with the fixing component 4, after the center of the first bearing end cover of the same type is aligned, the subsequent bearing end cover only needs to clamp the rear rotary center positioning assembly 7 from two sides through the adjusting clamping blocks 4 and the fixing clamping blocks 3, and the center of the bearing end cover of the same type is guaranteed by checking whether the fixed position of the center positioning assembly is aligned with the center of the previous bearing end cover, so that the concentricity of the bearing end cover of the same type during processing is ensured, the accuracy of the end cover during processing is improved, and the practicability is higher.

Specifically, the center positioning assembly 7 comprises positioning mount 71, location rotor 72, location hack lever 73 and center positioning piece 74, the location mount 71 sets up on the intermediate position at regulation clamp splice 4 top, location rotor 72 rotates and sets up on positioning mount 71, location hack lever 73 is L type structure, the fixed setting of one end of location hack lever 73 is on location rotor 72, the opposite side of location hack lever 73 extends to place rack 2 top, center positioning groove 75 has been seted up to the opposite side top of location hack lever 73, center positioning piece 74 slides and sets up on center positioning groove 75, through rotating location hack lever 73, location hack lever 73 drives location rotor 72 and rotates on positioning mount 71 and adjust to place rack 2 top when center positioning assembly 7 need carry out processing to it after the positioning of bearing end cap, can rotate and withdraw, avoid influencing the processing of bearing end cap, through the center positioning groove 75 of seting up on location hack lever 73 for center positioning piece 74 can slide adjustment above it, center positioning piece 74 carries out the centering operation to the center end cap according to different big or small size center positioning assembly 7.

Specifically, the centering member 74 is composed of a centering head 741, a fixing screw 742 and a fixing nut 743, one side of the centering head 741 is slidably disposed on the centering groove 75, the other side of the centering head 741 corresponds to the placement rack 2, one end of the fixing screw 742 is disposed at one end of the centering head 741 in the centering groove 75, the other end of the fixing screw 742 passes through the centering groove 75 and extends out of the centering groove 75, the fixing nut 743 is screwed on the fixing screw 742, and when the fixing nut 743 is larger than the width of the centering groove 75 and the centering member 74 is aligned with the center position on the bearing end cover, the fixing nut 743 is rotated at this time, because the size of the fixing nut 743 is larger than the width of the centering groove 75, when the fixing nut 743 is attached to the top of the fixing rack, the position fixing of the centering head 741 is completed after the centering of the bearing end cover.

Specifically, the adjusting moving assembly 5 is composed of an adjusting chute 51 and an adjusting sliding block 52, the adjusting chute 51 is arranged on the other side of the fixed base 1 where the rack 2 is placed, the adjusting sliding block 52 is arranged on the adjusting chute 51 in a sliding mode, the adjusting clamping block 4 is arranged on the adjusting sliding block 52 in a mounting mode, the adjusting clamping block 4 corresponds to the fixed clamping block 3, and the adjusting clamping block 4 can be driven to move by moving and adjusting on the adjusting chute 51 through the adjusting sliding block.

Specifically, the pushing component 6 is composed of a pushing mounting plate 61, a pushing screw rod 62, a pushing rotating block 63, a pushing mounting seat 64 and a rotating rocker 65, the pushing mounting plate 61 is vertically arranged on one side of the adjusting chute 51, the pushing screw rod 62 is in threaded connection with the upper portion of the pushing mounting plate 61, the pushing mounting seat 64 is arranged on the rear side of the adjusting clamp block 4, the pushing rotating block 63 is rotatably arranged on the pushing mounting seat 64, one end of the pushing screw rod 62 is connected with the pushing rotating block 63, the rotating rocker 65 is arranged on the other end of the pushing screw rod 62, when the pushing component 6 works, the rotating rocker 65 drives the pushing screw rod 62 to move forwards on the pushing mounting plate 61, the pushing screw rod 62 is driven to rotate on the pushing mounting seat 64 when moving forwards, and the pushing mounting seat 64 pushes the adjusting clamp block 4 to slide on the adjusting chute 51 for subsequent clamping and fixing.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. Fixing device for improving machining concentricity of bearing end cover, which is characterized in that: this fixing device comprises unable adjustment base (1), place rack (2), fixed clamp splice (3), adjust clamp splice (4), adjust mobile unit (5), push away subassembly (6) and central locating component (7), place rack (2) installation and set up on unable adjustment base (1) intermediate position, fixed clamp splice (3) set up the one side of placing rack (2) on unable adjustment base (1), fixed clamp splice (3) with place rack (2)'s top corresponds the setting, adjust mobile unit (5) set up the opposite side of placing rack (2) on unable adjustment base (1), adjust clamp splice (4) set up on adjusting mobile unit (5), push away subassembly (6) set up the one side at adjusting mobile unit (5), push away the work end of subassembly (6) with adjust clamp splice (4) and be connected, central locating component (7) set up the top at adjusting clamp splice (4), the work end of central locating component (7) is located places rack (2) top.

2. The fixing device for improving machining concentricity of a bearing end cover according to claim 1, wherein: the center positioning assembly (7) comprises a positioning installation seat (71), a positioning rotating block (72), a positioning hack lever (73) and a center positioning piece (74), wherein the positioning installation seat (71) is arranged at the middle position of the top of the adjusting clamping block (4), the positioning rotating block (72) is rotationally arranged on the positioning installation seat (71), the positioning hack lever (73) is of an L-shaped structure, one end of the positioning hack lever (73) is fixedly arranged on the positioning rotating block (72), the other side of the positioning hack lever (73) extends to the upper side of the placing rack (2), a center positioning groove (75) is formed in the upper side of the other side of the positioning hack lever (73), and the center positioning piece (74) is slidingly arranged on the center positioning groove (75).

3. The fixing device for improving machining concentricity of a bearing end cover according to claim 2, wherein: the utility model discloses a centralized positioning piece, including central location head (741), fixing screw (742) and fixation nut (743), one side slip setting of central location head (741) is on central constant head tank (75), the opposite side of central location head (741) is corresponding with rack (2) of placing, one end setting of fixing screw (742) is on the one end that central location head (741) is located central constant head tank (75), the other end of fixing screw (742) passes central constant head tank (75) and extends outside central constant head tank (75), fixation nut (743) spiro union sets up on fixing screw (742), the size of fixation nut (743) is greater than the width size of central constant head tank (75).

4. A fixing device for improving machining concentricity of a bearing end cap according to claim 3, wherein: the adjusting moving assembly (5) consists of an adjusting sliding groove (51) and an adjusting sliding block (52), the adjusting sliding groove (51) is arranged on the other side of the fixed base (1) where the rack (2) is placed, the adjusting sliding block (52) is arranged on the adjusting sliding groove (51) in a sliding mode, the adjusting clamping block (4) is arranged on the adjusting sliding block (52), and the adjusting clamping block (4) corresponds to the fixed clamping block (3).

5. The fixing device for improving machining concentricity of a bearing end cap according to claim 4, wherein: push subassembly (6) comprise push mounting panel (61), push lead screw (62), push rotating block (63), push mount pad (64) and rotation rocker (65), push mounting panel (61) are vertical setting in one side of adjusting spout (51), push lead screw (62) spiro union sets up the top at push mounting panel (61), push mount pad (64) are installed and are set up on the rear side position of adjusting clamp splice (4), push rotating block (63) rotate and set up on push mount pad (64), the one end of push lead screw (62) with push rotating block (63) are connected, rotate rocker (65) setting on the other end of push lead screw (62).