CN217619964U

CN217619964U - Electric bearing clamp for grinding wheel repair

Info

Publication number: CN217619964U
Application number: CN202221164109.5U
Authority: CN
Inventors: 刘泽贵; 杨波; 杨建林; 何中林; 李伟
Original assignee: Chengdu Runchi Precision Electronics Co ltd
Current assignee: Chengdu Runchi Precision Electronics Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a repair emery wheel technical field, and disclose a repair electric bearing anchor clamps for emery wheel, including the dead lever, the one end of dead lever is provided with the connecting rod, be provided with the centre gripping subassembly between dead lever and the connecting rod, the centre gripping subassembly includes spacing lagging, fastening lagging, two movable clamp plates and two slipmats, be provided with linkage assembly between dead lever and two movable clamp plates. This repair electric bearing anchor clamps for emery wheel, design through the centre gripping subassembly, embolia emery wheel main part from the one end of dead lever, laminate at the inner wall of two movable clamp plates and emery wheel main part, and embolia and clockwise screw up the back fastening lagging from the one end of dead lever, the centre gripping that can realize emery wheel main part is fixed, compare with the traditional mode, the gap scheduling problem appears between emery wheel main part fixed orifices and the location axle has been avoided, guaranteed emery wheel main part can with pivot coaxial rotation, machining efficiency when having guaranteed emery wheel main part maintenance.

Description

Electric bearing clamp for grinding wheel repair

Technical Field

The utility model relates to a repair emery wheel technical field, specifically be a repair electric bearing anchor clamps for emery wheel.

Background

Because the types and the sizes of the grinding machines are different, the required specifications of the grinding wheels are also different. The grinding wheel on the crankshaft grinding machine cannot be used continuously after being worn to the limit, and the outer circle and the width of the grinding wheel need to be polished and then the grinding wheel is installed on the grinding machine for continuous use.

At present, a common grinding wheel dresser can not accurately position a grinding wheel, a gap is formed between a grinding wheel fixing hole and a positioning shaft, and the grinding wheel and a rotating shaft are difficult to ensure coaxial rotation, so that the processing efficiency of the grinding wheel dresser during maintenance is influenced, and an electric bearing clamp for repairing the grinding wheel is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a repair electric bearing anchor clamps for emery wheel to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electric bearing clamp for repairing a grinding wheel comprises a fixed rod, wherein a connecting rod is arranged at one end of the fixed rod, and a clamping assembly is arranged between the fixed rod and the connecting rod;

the clamping assembly comprises a limiting sleeve plate, a fastening sleeve plate, two movable clamping plates and two anti-skid pads, the limiting sleeve plate is fixedly sleeved on the outer side of the connecting rod, the fastening sleeve plate is sleeved on the outer side of the fixing rod in a threaded manner, the two movable clamping plates are symmetrically arranged between the fixing rod and the connecting rod, and the two anti-skid pads are fixedly connected to the outer sides of the two movable clamping plates respectively;

the outer sides of the two movable clamping plates are sleeved with a grinding wheel main body, and a linkage assembly is arranged between the fixed rod and the two movable clamping plates.

Preferably, the opposite sides of the limiting sleeve plate and the fastening sleeve plate are fixedly connected with elastic lugs, and one sides of the two elastic lugs are attached to the outer side of the grinding wheel main body.

Preferably, the mounting groove is opened to the one end of connecting rod, one side top thread interlude of connecting rod is connected with fixing bolt.

Preferably, the linkage subassembly includes worm, worm wheel, two-way threaded rod and two screw thread loop bars, the middle part at the dead lever is connected to the worm slip interlude, the worm wheel meshing is in one side of worm, the fixed interlude of two-way threaded rod is connected at the middle part of worm wheel, two the screw thread loop bar is the screw thread cup joints respectively on the top and the bottom of two-way threaded rod, and two screw thread loop bars are fixed connection respectively in the inboard of two movable clamp plates.

Preferably, one end of the worm penetrates through the fixing rod and is fixedly connected with the rotating block, and the other end of the worm is rotatably connected with one end of the connecting rod.

Preferably, the equal symmetry in one end in opposite directions of dead lever and connecting rod articulates there are two first articulated mast, two the equal symmetry in inboard of activity splint articulates there are two second articulated mast, fixedly connected with extension spring between first articulated mast and the second articulated mast.

(III) advantageous effects

Compared with the prior art, the utility model provides a repair electric bearing anchor clamps for emery wheel possesses following beneficial effect:

this repair electric bearing anchor clamps for emery wheel:

1. through the design of the clamping assembly, after the grinding wheel main body is sleeved from one end of the fixed rod until one side of the grinding wheel main body is attached to the elastic lug on one side of the limiting sleeve plate in the clamping assembly, the two movable clamping plates are attached to the inner wall of the grinding wheel main body, and the fastening sleeve plate is sleeved from one end of the fixed rod and is screwed clockwise, so that the grinding wheel main body can be clamped and fixed;

2. through the design of linkage subassembly, after the emery wheel main part cover is on two movable clamp plates, the operator rotates rotatory piece, rotatory piece rotates the rotation that drives the worm in the linkage subassembly, the worm rotates and drives the worm wheel and rotates, the worm wheel rotates and drives two-way threaded rod and rotates, two-way threaded rod rotates and drives two screw thread loop bars and remove to the direction of keeping away from each other, two screw thread loop bars remove and drive two movable clamp plates and remove, until realizing that two movable clamp plates realize the centre gripping of emery wheel main part fixedly from inside, the fixed stability of emery wheel main part centre gripping has effectively been guaranteed to this mode.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an assembly view of the present invention;

FIG. 4 is a side sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a fixing rod; 2. a grinding wheel main body; 3. a connecting rod; 4. a limiting sleeve plate; 5. rotating the block; 6. fastening a sleeve plate; 7. a movable splint; 8. a non-slip mat; 9. an elastic bump; 10. mounting grooves; 11. fixing the bolt; 12. a worm; 13. a worm gear; 14. a bidirectional threaded rod; 15. a threaded stem; 16. a first hinge lever; 17. a second hinge lever; 18. a tension spring.

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.

The utility model provides a technical scheme, an repair electronic bearing anchor clamps for emery wheel, including dead lever 1, the outside of dead lever 1 is equipped with the external screw thread, dead lever 1's one end is provided with connecting rod 3, be provided with the centre gripping subassembly between dead lever 1 and the connecting rod 3, refer to figure 1, figure 2, figure 3 and figure 4, the centre gripping subassembly includes spacing lagging 4, fastening lagging 6, two movable splint 7 and two slipmats 8, spacing lagging 4 is fixed to be cup jointed in the outside of connecting rod 3, fastening lagging 6 screw thread cup joints in the outside of dead lever 1, two movable splint 7 symmetries set up between dead lever 1 and connecting rod 3, emery wheel main part 2 has been cup jointed in the outside of two movable splint 7, two slipmats 8 fixed connection respectively are in the outside of two movable splint 7, cup joint between two movable splint 7 and emery wheel main part 2, in order to realize from 2 inside fixed to its centre gripping of emery wheel main part, and utilize the setting of slipmat 8, the stability after 2 centre gripping of emery wheel has been guaranteed.

Spacing lagging 4 and the equal fixedly connected with elastic lug 9 in one side in opposite directions of fastening lagging 6, one side of two elastic lug 9 all laminates with the outside of emery wheel main part 2, utilize elastic lug 9's setting, in order to realize the injecing of spacing lagging 4 and fastening lagging 6 to emery wheel main part 2 position on two movable clamping plates 7, mounting groove 10 has been seted up to the one end of connecting rod 3, one side top thread interlude of connecting rod 3 is connected with fixing bolt 11, through mounting groove 10 and fixing bolt 11, can be fixed connecting rod 3 to outside power device's output, its outside power device can be servo motor, thereby realize that 2 centre gripping of emery wheel main part can rotate after fixed synchronously, efficiency when this mode has improved emery wheel main part 2 and has maintained.

A linkage assembly is arranged between the fixing rod 1 and the two movable clamping plates 7, refer to fig. 4 and fig. 5, the linkage assembly comprises a worm 12, a worm wheel 13, a two-way threaded rod 14 and two threaded sleeve rods 15, the worm 12 is connected to the middle of the fixing rod 1 in a sliding and penetrating manner, the worm 12 can rotate relative to the fixing rod 1, the worm wheel 13 is meshed to one side of the worm 12, the two-way threaded rod 14 is connected to the middle of the worm wheel 13 in a fixing and penetrating manner, through the meshing between the worm wheel 13 and the worm 12, the two-way threaded rod 14 rotates synchronously when the worm 12 rotates, the two threaded sleeve rods 15 are respectively sleeved on the top end and the bottom end of the two-way threaded rod 14 in a threaded manner, the internal thread directions of the two threaded sleeve rods 15 are opposite, when the two-way threaded rod 14 rotates, the two threaded sleeve rods 15 can move towards or away from each other synchronously, and the two threaded sleeve rods 15 are respectively and fixedly connected to the inner sides of the two movable clamping plates 7.

One end of the worm 12 penetrates through the fixed rod 1 and is fixedly connected with the rotating block 5, the outer side of the rotating block 5 is provided with anti-slip threads, the other end of the worm 12 is rotatably connected with one end of the connecting rod 3, one end of the connecting rod 3 is fixedly embedded with a bearing, one end of the connecting rod 3 is fixedly connected with the outer ring of the bearing, one end of the worm 12 is fixedly connected with the inner ring of the bearing, and therefore the connecting rod 3 cannot be driven to rotate synchronously when the worm 12 rotates, two first hinge rods 16 are symmetrically hinged to opposite ends of the fixed rod 1 and the connecting rod 3, two second hinge rods 17 are symmetrically hinged to inner sides of the two movable clamping plates 7, tension springs 18 are fixedly connected between the first hinge rods 16 and the second hinge rods 17, and referring to the attached drawing 5, the tension springs 18 are in an unstressed state at the moment, and the stability of the two movable clamping plates 7 during relative movement is guaranteed by utilizing the elastic potential energy of the tension springs 18.

The working principle of the device is as follows: when the grinding wheel fixing device is used, the grinding wheel main body 2 is sleeved in from one end of the fixing rod 1 until one side of the grinding wheel main body 2 is attached to the elastic lug 9 on one side of the limiting sleeve plate 4, an operator rotates the rotating block 5, the rotating block 5 rotates to drive the worm 12 to rotate, the worm 12 rotates to drive the worm wheel 13 to rotate, the worm wheel 13 rotates to drive the two-way threaded rod 14 to rotate, the two-way threaded rod 14 rotates to drive the two threaded sleeve rods 15 to move towards the direction away from each other, the two threaded sleeve rods 15 move to drive the two movable clamping plates 7 to move, and the grinding wheel main body 2 is clamped and fixed from the inside until the two movable clamping plates 7 are realized.

After emboliaing and clockwise screwing up fastening lagging 6 from the one end of dead lever 1, the operator overlaps the mounting groove 10 that connecting rod 3 one end was seted up on external power device's output shaft, and utilizes fixing bolt 11 to realize being connected between connecting rod 3 and the external power device fixed back, opens external power device and drives connecting rod 3 and by the fixed emery wheel main part 2 rotation of centre gripping, later can use the maintenance tool to realize the maintenance work of emery wheel main part 2.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a repair electric bearing anchor clamps for emery wheel, includes dead lever (1), its characterized in that: a connecting rod (3) is arranged at one end of the fixing rod (1), and a clamping assembly is arranged between the fixing rod (1) and the connecting rod (3);

the clamping assembly comprises a limiting sleeve plate (4), a fastening sleeve plate (6), two movable clamping plates (7) and two anti-skid pads (8), the limiting sleeve plate (4) is fixedly sleeved on the outer side of the connecting rod (3), the fastening sleeve plate (6) is sleeved on the outer side of the fixing rod (1) in a threaded manner, the two movable clamping plates (7) are symmetrically arranged between the fixing rod (1) and the connecting rod (3), and the two anti-skid pads (8) are respectively and fixedly connected to the outer sides of the two movable clamping plates (7);

the outer sides of the two movable clamping plates (7) are sleeved with the grinding wheel main body (2), and a linkage assembly is arranged between the fixed rod (1) and the two movable clamping plates (7).

2. The electric bearing clamp for repairing the grinding wheel according to claim 1, characterized in that: the opposite sides of the limiting sleeve plate (4) and the fastening sleeve plate (6) are fixedly connected with elastic lugs (9), and one side of each elastic lug (9) is attached to the outer side of the grinding wheel main body (2).

3. The electric bearing clamp for repairing the grinding wheel according to claim 1, wherein: mounting groove (10) have been seted up to the one end of connecting rod (3), one side top screw thread interlude of connecting rod (3) is connected with fixing bolt (11).

4. The electric bearing clamp for repairing the grinding wheel according to claim 1, characterized in that: the linkage assembly comprises a worm (12), a worm wheel (13), a two-way threaded rod (14) and two thread loop bars (15), the worm (12) is slidably inserted and connected at the middle part of the fixing rod (1), the worm wheel (13) is meshed at one side of the worm (12), the two-way threaded rod (14) is fixedly inserted and connected at the middle part of the worm wheel (13), the two thread loop bars (15) are respectively sleeved at the top end and the bottom end of the two-way threaded rod (14) in a threaded manner, and the two thread loop bars (15) are respectively and fixedly connected at the inner sides of the two movable clamping plates (7).

5. The electric bearing clamp for repairing the grinding wheel according to claim 4, wherein: one end of the worm (12) penetrates through the fixing rod (1) and is fixedly connected with the rotating block (5), and the other end of the worm (12) is rotatably connected with one end of the connecting rod (3).

6. The electric bearing clamp for repairing the grinding wheel according to claim 1, wherein: the equal symmetry in one end in opposite directions of dead lever (1) and connecting rod (3) articulates there are two first articulated levers (16), two the equal symmetry in inboard of activity splint (7) articulates there are two second articulated levers (17), fixedly connected with extension spring (18) between first articulated lever (16) and second articulated lever (17).