CN215394206U - Bearing frame hole car grinding frock - Google Patents
Bearing frame hole car grinding frock Download PDFInfo
- Publication number
- CN215394206U CN215394206U CN202121231616.1U CN202121231616U CN215394206U CN 215394206 U CN215394206 U CN 215394206U CN 202121231616 U CN202121231616 U CN 202121231616U CN 215394206 U CN215394206 U CN 215394206U
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- shaped
- grinding
- inner hole
- shaped block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a grinding tool for turning an inner hole of a bearing seat, which comprises an installation table, wherein a T-shaped groove is formed in the upper end of the installation table; the moving mechanism comprises a T-shaped block horizontally arranged in the T-shaped groove, the T-shaped block is connected with the T-shaped groove in a sliding mode and further comprises a clamping mechanism, the clamping mechanism comprises two fixing rods symmetrically and fixedly connected to the T-shaped block, and pressing grooves are symmetrically formed in the left side wall and the right side wall of each fixing rod. When the grinding wheel is used, only two holes in the outer support of the bearing seat need to penetrate through the corresponding fixing rods, the fixing rods can limit the bearing seat, the operation is simple, damage to the inner wall of the bearing seat cannot be caused, the roughness of the grinding wheel can be changed to meet the roughness requirements of different bearing seats, the T-shaped block is moved to grind the inner hole at multiple positions, and the precision requirement of the inner hole is improved.
Description
Technical Field
The utility model relates to the field of bearing machining, in particular to a grinding tool for an inner hole of a bearing seat by turning.
Background
In the field of universal shaft couplers, a bearing seat is a key part, and the part is characterized by complex structure, thin wall thickness and the requirement of carburizing and quenching treatment, and the bearing seat is provided with an inner hole which needs to be processed, but the requirement of the precision of the inner hole is high and the requirement of the roughness is higher;
because the inner wall of the bearing seat has the characteristic of thin wall thickness, the bearing seat is highly limited in clamping in the clamping process, the requirement on the clamping force is high, if the clamping force is simply increased, the workpiece is damaged, even deformed, and how to solve the problems needs to be considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a grinding tool for turning an inner hole of a bearing seat.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a grinding tool for an inner hole of a bearing seat comprises an installation table, wherein a T-shaped groove is formed in the upper end of the installation table; the moving mechanism comprises a T-shaped block horizontally arranged in a T-shaped groove, the T-shaped block is connected with the T-shaped groove in a sliding mode, and the bearing seat body is moved by moving the T-shaped block, so that the grinding wheel can grind different parts of the bearing seat body.
Preferably, the clamping mechanism comprises two fixing rods which are symmetrically and fixedly connected to the T-shaped block, pressing grooves are symmetrically formed in the left side wall and the right side wall of each fixing rod, wedge-shaped blocks used for moving left and right are arranged in the pressing grooves, and the opposite sides of the wedge-shaped blocks are cambered surfaces.
Preferably, two adjacent one ends of the wedge-shaped blocks are elastically connected with the inner wall of the adjacent side of the corresponding pressing groove through springs, the two ends of the wedge-shaped blocks, which are opposite to each other, extend to the outside, when the bearing seat body is clamped, only two holes in the outer support of the bearing seat need to penetrate through the corresponding fixing rods, when the fixing rods penetrate through the fixing rods, the outer walls of the wedge-shaped blocks are arc-shaped, so that when the holes penetrate through the fixing rods from top to bottom, the two wedge-shaped blocks can be driven to move towards each other, when the bearing seat body is placed on the T-shaped block, the wedge-shaped blocks can be just popped out under the elastic action of the springs at the moment, and the bearing seat body is clamped and limited.
Preferably, the upper end of the mounting table is fixedly connected with a connecting block.
Preferably, still include grinding mechanism, grinding mechanism is including installing the motor on the connecting block left side wall, it is connected with the bull stick to rotate on the right side wall of connecting block, the terminal through connection piece of output shaft of motor to with bull stick fixed connection, the motor drives the bull stick and rotates, and the bull stick drives grinding wheel and rotates and carry out the grinding to the bearing frame body.
Preferably, the right end of the rotating rod is provided with a grinding wheel, the grinding wheel is in threaded connection with the rotating rod through a screw and a nut, and the grinding wheel can be detached.
Preferably, the upper end of the T-shaped block is provided with a bearing seat body, a hole is formed in an outer support of the bearing seat body, and the two fixing rods penetrate through the corresponding holes and clamp and limit the bearing seat body through penetrating through the holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. be provided with fixture, pass corresponding dead lever with two holes on the bearing frame outer support, when passing the dead lever, because the outer wall of carving the piece is the arc, so when the hole passes the dead lever from the top down, can drive two and carve the piece and move in opposite directions, when the bearing frame body was placed on the T-shaped piece, carve the piece this moment and just can pop out under the elastic action of spring, carry out centre gripping and spacing to the bearing frame body, easy operation to do not need the inner wall atress of bearing frame body, so can not cause the harm to the inner wall of bearing frame body.
2. The grinding wheel is provided with a moving mechanism, the motor is opened, the motor drives the rotating rod to rotate, the rotating rod drives the grinding wheel to rotate, the bearing seat body can be moved by moving the T-shaped block, so that the grinding wheel can grind different parts of the bearing seat body, and the grinding precision is improved.
3. Because the grinding wheel and the rotating rod are in threaded connection through the screw and the nut, the grinding wheel can be disassembled, the grinding wheels with different roughness degrees can be replaced, and the roughness requirements of different bearing seat bodies can be met.
Drawings
FIG. 1 is a schematic structural view of a grinding tool for turning an inner hole of a bearing seat, which is provided by the utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is a perspective view of the bearing housing of fig. 1.
In the figure: the grinding machine comprises a mounting table 1, a T-shaped groove 2, a T-shaped block 3, a bearing seat body 4, a fixing rod 5, a pressing groove 6, a wedge-shaped block 7, a spring 8, a connecting block 9, a motor 10, a rotating rod 11 and a grinding wheel 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a grinding tool for turning an inner hole of a bearing seat comprises an installation platform 1, wherein a T-shaped groove 2 is formed in the upper end of the installation platform 1, a connecting block 9 is fixedly connected to the upper end of the installation platform 1, a bearing seat body 4 is arranged at the upper end of a T-shaped block 3, a hole is formed in an outer support of the bearing seat body 4, two fixing rods 5 penetrate through corresponding holes, and the bearing seat body 4 is clamped and limited by penetrating through the holes;
the moving mechanism comprises a T-shaped block 3 horizontally arranged in a T-shaped groove 2, the T-shaped block 3 is connected with the T-shaped groove 2 in a sliding mode, the bearing seat body 4 is moved by moving the T-shaped block 3, so that the grinding wheel 12 can grind different parts of the bearing seat body 4, and grinding precision is improved.
Wherein, the clamping mechanism comprises two fixing rods 5 which are symmetrically and fixedly connected on a T-shaped block 3, the left side wall and the right side wall of each fixing rod 5 are symmetrically provided with a pressing groove 6, wedge-shaped blocks 7 which are used for moving left and right are respectively arranged in the two pressing grooves 6, the opposite sides of the two wedge-shaped blocks 7 are cambered surfaces, the adjacent ends of the two wedge-shaped blocks 7 are elastically connected with the inner wall of the adjacent side of the corresponding pressing groove 6 through springs 8, the opposite ends of the two wedge-shaped blocks 7 extend to the outside, when the bearing seat body 4 is clamped, only two holes on the outer support of the bearing seat need to pass through the corresponding fixing rods 5, when the fixing rods 5 pass through, because the outer walls of the wedge-shaped blocks 7 are arc-shaped, when the holes pass through the fixing rods 5 from top to bottom, the two wedge-shaped blocks 7 are driven to move towards each other, when the bearing seat body 4 is placed on the T-shaped block 3, at this moment, the wedge-shaped block 7 can be just popped out under the elastic action of the spring 8 to clamp and limit the bearing seat body 4, the operation is simple, and the stress on the inner wall of the bearing seat body 4 is not needed, so that the inner wall of the bearing seat body 4 cannot be damaged.
Wherein, still include grinding mechanism, grinding mechanism is including installing motor 10 on the connecting block 9 left side wall, it is connected with bull stick 11 to rotate on the right side wall of connecting block 9, motor 10's output shaft end runs through connecting block 9, and with 11 fixed connection of bull stick, motor 10 drives bull stick 11 and rotates, bull stick 11 drives grinding wheel 12 and rotates and grind bearing frame body 4, the right-hand member of bull stick 11 is provided with grinding wheel 12, grinding wheel 12 and bull stick 11 pass through screw and nut threaded connection, can dismantle grinding wheel 12.
When the bearing seat body 4 needs to be clamped, only two holes in the outer support of the bearing seat need to penetrate through the corresponding fixing rods 5, when the fixing rods 5 penetrate through, the outer walls of the wedge-shaped blocks 7 are arc-shaped, so that when the holes penetrate through the fixing rods 5 from top to bottom, the two wedge-shaped blocks 7 can be driven to move oppositely, when the bearing seat body 4 is placed on the T-shaped block 3, the wedge-shaped blocks 7 can be just popped out under the elastic action of the springs 8, the bearing seat body 4 is clamped and limited, the operation is simple, the stress on the inner wall of the bearing seat body 4 is not needed, and the damage to the inner wall of the bearing seat body 4 is avoided;
when the bearing seat body 4 needs to be ground, the motor 10 needs to be turned on, the motor 10 drives the rotating rod 11 to rotate, the rotating rod 11 drives the grinding wheel 12 to rotate, and the bearing seat body 4 can be moved by moving the T-shaped block 3, so that the grinding wheel 12 can grind different parts of the bearing seat body 4, and the grinding precision is improved;
moreover, as the grinding wheel 12 is in threaded connection with the rotating rod 11 through a screw and a nut, the grinding wheel 12 can be disassembled, and the grinding wheels 12 with different roughness degrees can be replaced, so that the roughness requirements of different bearing seat bodies 4 are met;
after the grinding is finished, the bearing seat body 4 can be taken out only by pressing the two wedge-shaped blocks 7, and the operation is simple and rapid.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a bearing frame hole car grinding frock which characterized in that includes:
the mounting platform (1), wherein a T-shaped groove (2) is formed in the upper end of the mounting platform (1);
the moving mechanism comprises a T-shaped block (3) horizontally arranged in a T-shaped groove (2), and the T-shaped block (3) is in sliding connection with the T-shaped groove (2).
2. The grinding tool for the inner hole of the bearing seat is characterized by further comprising a clamping mechanism, the clamping mechanism comprises two fixing rods (5) which are symmetrically and fixedly connected to the T-shaped block (3), pressing grooves (6) are symmetrically formed in the left side wall and the right side wall of each fixing rod (5), wedge blocks (7) used for moving left and right are arranged in the pressing grooves (6), and the opposite sides of the wedge blocks (7) are cambered surfaces.
3. The turning and grinding tool for the inner hole of the bearing seat is characterized in that one adjacent end of each of the two wedge-shaped blocks (7) is elastically connected with the inner wall of one adjacent side of the corresponding pressing groove (6) through a spring (8), and the opposite ends of the two wedge-shaped blocks (7) extend to the outside.
4. The grinding tool for the inner hole of the bearing seat is characterized in that a connecting block (9) is fixedly connected to the upper end of the mounting table (1).
5. The grinding tool for the turning of the inner hole of the bearing seat is characterized by further comprising a grinding mechanism, wherein the grinding mechanism comprises a motor (10) installed on the left side wall of a connecting block (9), a rotating rod (11) is rotatably connected to the right side wall of the connecting block (9), and the tail end of an output shaft of the motor (10) penetrates through the connecting block (9) and is fixedly connected with the rotating rod (11).
6. The grinding tool for the inner hole lathe of the bearing seat is characterized in that a grinding wheel (12) is arranged at the right end of the rotating rod (11).
7. The turning and grinding tool for the inner hole of the bearing seat is characterized in that a bearing seat body (4) is arranged at the upper end of the T-shaped block (3), a hole is formed in an outer support of the bearing seat body (4), and two fixing rods (5) penetrate through the corresponding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231616.1U CN215394206U (en) | 2021-06-03 | 2021-06-03 | Bearing frame hole car grinding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231616.1U CN215394206U (en) | 2021-06-03 | 2021-06-03 | Bearing frame hole car grinding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215394206U true CN215394206U (en) | 2022-01-04 |
Family
ID=79678793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231616.1U Active CN215394206U (en) | 2021-06-03 | 2021-06-03 | Bearing frame hole car grinding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215394206U (en) |
-
2021
- 2021-06-03 CN CN202121231616.1U patent/CN215394206U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212371092U (en) | Clamping and rotating device for forging processing | |
| CN211681981U (en) | Turnover device for processing automobile parts | |
| CN108972473B (en) | Multi-angle adjustable fixing clamp for automobile hub maintenance | |
| CN215394206U (en) | Bearing frame hole car grinding frock | |
| CN215315792U (en) | Crankshaft milling fixture | |
| CN213317865U (en) | Double-station rotary tool | |
| CN210306766U (en) | Auxiliary device of numerical control machine tool | |
| CN210451174U (en) | Cutting device is used in aluminium alloy processing | |
| CN219379766U (en) | CNC clamp for aluminum profile extrusion die | |
| CN216264968U (en) | Tubular product grinding device for metal furniture | |
| CN221135401U (en) | Gear motor maintenance is with auxiliary device | |
| CN214641958U (en) | Frock clamp that old cutter reprocessed | |
| CN219131566U (en) | Vertical machining center for machining multiple aspects of workpiece | |
| CN213258679U (en) | Grinding device is used in metal work piece processing | |
| CN219747345U (en) | Aluminum veneer burr grinding device | |
| CN219562224U (en) | Clamping piece of slotting machine | |
| CN221160045U (en) | Clamping device for machining aero-engine blades | |
| CN221023039U (en) | Auxiliary device for carving wooden artware | |
| CN110640489B (en) | Clamping positioning mechanism for machining inner ring of ultra-miniature bearing | |
| CN211465936U (en) | Burnishing device is used in hardware fitting production | |
| CN213212103U (en) | Clamp for plasma finishing technology | |
| CN214418384U (en) | Sheet metal surface burr treatment device | |
| CN215509986U (en) | Tool clamp for die milling | |
| CN215394406U (en) | Energy-concerving and environment-protective type brake drum apparatus for producing | |
| CN220296467U (en) | Novel clamp for part machining machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A grinding fixture for bearing seat inner hole turning Effective date of registration: 20230320 Granted publication date: 20220104 Pledgee: Weifang Bank Co Ltd College sub branch Pledgor: Weifang Hengsen Machinery Co.,Ltd. Registration number: Y2023980035439 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |