CN219987297U - Clamping device for diamond grinding wheel - Google Patents

Abstract

The utility model relates to a clamping device for a diamond grinding wheel, which belongs to the technical field of diamond grinding wheel installation and comprises a grinding wheel disc and an installation shaft, wherein the inner side of the grinding wheel disc is fixedly connected with the installation disc, the outer side of the rear end of the grinding wheel disc is fixedly connected with a fixing disc, and a hexagonal nut is arranged on the outer side of the front end of the grinding wheel disc in a threaded manner. Compared with the prior art, through fixed disk, clamping disk and the spring of a setting, the device of being convenient for is in the use, at first install two fixed disks and two clamping disks respectively at the front and back both ends inboard of rim plate to realize the epaxial fixed centre gripping of rim plate at the installation through hexagon nut, when the rim plate outside is great with the terminal surface friction, the rim plate is interior the clamping disk can drive the clamping disk and rotate in two fixed disks, avoids rotatory stress great to lead to installation axle and installation disk junction to damage, thereby not only improved the life of rim plate and installation axle, still improved the security of using.

Description

Clamping device for diamond grinding wheel

Technical Field

The utility model relates to the technical field of diamond grinding wheel installation, in particular to a clamping device for a diamond grinding wheel.

Background

The diamond grinding wheel is a round consolidated grinding tool with a through hole in the center, which is manufactured by taking diamond grinding materials as raw materials and respectively taking metal powder, resin powder, ceramic and electroplated metal as binding agents, and the diamond grinding wheel can be divided into: parallel emery wheel, cylindric emery wheel, cup emery wheel, bowl shape emery wheel, dish wheel, edging emery wheel and mill etc. wherein the emery wheel that polishes to the work piece terminal surface calls for terminal surface diamond emery wheel, current edging emery wheel is in the installation, at first with the through-hole on the emery wheel with install epaxial spacing dish laminating, then back removal emery wheel makes emery wheel rear end and installation epaxial spacing dish laminating, finally realize the epaxial centre gripping installation of emery wheel through hexagonal nut, however this mounting means has guaranteed the fastness of diamond emery wheel centre gripping, but when the emery wheel with wait to polish when the friction is too big, just can lead to appearing damaging owing to rotatory stress between emery wheel and the installation axle, thereby influence the holistic security of emery wheel, for this we propose a clamping device for the diamond emery wheel.

Disclosure of Invention

In order to solve the problems, the utility model provides the clamping device for the diamond grinding wheel, which has the capability of stably and safely clamping, and solves the problem that the connecting part is damaged when the rotation stress is large in the traditional clamping mode.

The technical scheme of the utility model is as follows:

the utility model provides a clamping device for diamond grinding wheel, includes abrasive disc and installation axle, the inboard fixedly connected with installation dish of abrasive disc, the rear end outside fixedly connected with fixed disk of abrasive disc, hexagonal nut is installed to the front end outside screw thread of abrasive disc, the front end inboard of abrasive disc is equipped with the slip and cup joints in another fixed disk in the installation axle outside, two the relative one end of fixed disk is equipped with the clamping disc respectively, the clamping disc is close to the both ends fixedly connected with movable block respectively of fixed disk one side, the both ends of movable block are fixedly connected with spring respectively, two the one end that spring deviates from respectively fixedly connected with connecting block, connecting block fixed mounting is on the inner wall of fixed disk.

In a further technical scheme, the both ends of grip block front surface have seted up logical groove respectively, the inboard of leading to the groove is equipped with No. two springs, the front and back both ends of No. two springs are fixedly connected with respectively with the cushion of leading to groove looks adaptation, the front end cushion and front end grip block rear surface fixed connection.

In a further technical scheme, two fixed disks are respectively fixedly connected with a fixed block on the inner wall of the middle part of one end opposite to the fixed disk, an annular groove matched with the movable block is formed between the fixed block and the fixed disk, and the movable block is slidably arranged in the annular groove.

In a further technical scheme, two limiting rods positioned in the annular grooves are fixedly connected between the two connecting blocks, the movable blocks are slidably mounted on the outer sides of the limiting rods, and the spring I is slidably mounted on the outer sides of the limiting rods.

In a further technical scheme, through holes are formed in the front surfaces of the two fixing plates, the two clamping plates and the mounting plate, and the front end of the mounting shaft penetrates through the through holes.

In a further technical scheme, the diameters of the two fixed disks are equal to the diameters of the two clamping disks and the inner diameter of the grinding wheel disk.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, through fixed disk, clamping disk and the spring of a setting, the device of being convenient for is in the use, at first install two fixed disks and two clamping disks respectively at the front and back both ends inboard of rim plate to realize the epaxial fixed centre gripping of rim plate at the installation through hexagon nut, when the rim plate outside is great with the terminal surface friction, the rim plate is interior the clamping disk can drive the clamping disk and rotate in two fixed disks, avoids rotatory stress great to lead to installation axle and installation disk junction to damage, thereby not only improved the life of rim plate and installation axle, still improved the security of using.

2. Compared with the prior art, through the spring No. two and the cushion that set up, the device of being convenient for is in the use, at first two clamping disks pack into respectively in the abrasive disc both ends around to make spring No. two and cushion slidable mounting in the inboard of logical groove, when hexagon nut extrusion front end fixed disk backward movement, two clamping disks of two fixed disk pressures, make two clamping disks laminate respectively at the front and back both ends of mounting disc under the elastic action of spring No. two, thereby make the clamping disk can realize the centre gripping to the mounting disc more steadily.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional structural view of a grinding wheel disc according to an embodiment of the utility model;

FIG. 3 is a schematic view of the structure of a mounting plate according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a clamping disk according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a mounting plate according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a grinding wheel disc; 2. a mounting shaft; 3. a mounting plate; 4. a fixed plate; 5. a hexagonal nut; 6. a clamping plate; 7. a fixed block; 8. a movable block; 9. a limit rod; 10. a first spring; 11. a through hole; 12. a connecting block; 13. a second spring; 14. a cushion block; 15. and (5) through grooves.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a clamping device for a diamond grinding wheel comprises a grinding wheel disc 1 and a mounting shaft 2, wherein the inner side of the grinding wheel disc 1 is fixedly connected with a mounting disc 3 so as to realize the mounting of the grinding wheel disc 1 and the mounting shaft 2, the outer side of the rear end of the grinding wheel disc 1 is fixedly connected with a fixing disc 4 so as to realize the limit mounting of a fixing block 7 and a first spring 10, a hexagonal nut 5 is arranged on the outer side of the front end of the grinding wheel disc 1 in a threaded manner, the fixing disc 4 can be extruded to realize the fixed clamping mounting of the mounting disc 3 on the mounting shaft 2, the inner side of the front end of the grinding wheel disc 1 is provided with another fixing disc 4 which is sleeved on the outer side of the mounting shaft 2 in a sliding manner, the opposite ends of the two fixing discs 4 are respectively provided with a clamping disc 6 so as to realize the clamping of the mounting disc 3 in a more stable manner, two ends of the clamping disc 6 close to one side of the fixing disc 4 are respectively fixedly connected with a movable block 8, the two ends of the movable block 8 are respectively fixedly connected with a first spring 10, so that the fixed disk 4 can rotate on the clamping disk 6, one ends, deviating from each other, of the two first springs 10 are respectively fixedly connected with a connecting block 12, the support of the first springs 10 can be realized, the connecting blocks 12 are fixedly arranged on the inner wall of the fixed disk 4, through grooves 15 are respectively formed in the two ends of the front surface of the clamping disk 6, a second spring 13 is arranged on the inner side of each through groove 15, buffering exists between the two clamping disks 6, cushion blocks 14 matched with the through grooves 15 are respectively fixedly connected to the front end and the rear end of each second spring 13, the limiting of the two ends of each second spring 13 is guaranteed, the front end cushion blocks 14 are fixedly connected with the rear surface of the front end clamping disk 6, fixed blocks 7 are respectively fixedly connected to the middle inner walls, which are opposite to each other, the installation of the connecting blocks 12 can be realized more stably, and guarantee the gliding stability of movable block 8, be formed with the ring channel with movable block 8 looks adaptation between fixed block 7 and the fixed disk 4, movable block 8 slidable mounting is in the ring channel, two gag lever posts 9 of fixedly connected with in the ring channel between two connecting blocks 12, movable block 8 slidable mounting is in the outside of gag lever post 9, spring 10 slidable mounting is in the outside of gag lever post 9, can guarantee the gliding stability of movable block 8 and avoid spring 10 to appear buckling, through-hole 11 has all been seted up to the front surface of two fixed disks 4, two grip blocks 6 and mounting disc 3, the front end of installation axle 2 runs through-hole 11, so that the installation of installation axle 2, the diameter of two fixed disks 4 equals the diameter of two grip blocks 6 equals the internal diameter of abrasive disc 1, the stability of fixed disk 4 and grip block 6 installation has been guaranteed.

The working principle of the technical scheme is as follows:

firstly cup joint the front end at fixed disk 4 and clamping disk 6 of rear end with abrasive disk 1 through mounting plate 3, then install fixed disk 4 and clamping disk 6 of front end at the front end inboard of abrasive disk 1, and extrude the fixed disk 4 of front end through hexagon nut 5, so that front end fixed disk 4 drives front end clamping disk 6 and fix mounting disk 3 between two clamping disks 6, when front end clamping disk 6 moves backward, because be equipped with No. two springs 13 and cushion 14 of perforating slot 15 between two clamping disks 6, therefore the centre gripping of two clamping disks 6 to mounting disk 3 can be more stable, in addition when the friction is too big between abrasive disk 1 and the terminal surface, mounting axle 2 can drive clamping disk 6 and rotate between two fixed disks 4, and realize the buffering of clamping disk 6 in fixed disk 4 through movable block 8 and No. one spring 10, reduce the influence of stopping rotating to terminal surface and mounting axle 2 suddenly, so that the polishing of abrasive disk 1 on the terminal surface is stopped, avoid continuing to polish and lead to the damage of connecting portion between mounting axle 2 and abrasive disk 1, thereby improve the life of abrasive disk 2 and the life of abrasive disk 2.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. Clamping device for diamond grinding wheels, comprising a grinding wheel disc (1) and a mounting shaft (2), characterized in that: the inside fixedly connected with mounting disc (3) of grinding wheel dish (1), the rear end outside fixedly connected with fixed disk (4) of grinding wheel dish (1), hexagon nut (5) are installed to the front end outside screw thread of grinding wheel dish (1), the front end inboard of grinding wheel dish (1) is equipped with slides and cup joints in another fixed disk (4) in the installation axle (2) outside, two the relative one end of fixed disk (4) is equipped with grip block (6) respectively, the both ends that grip block (6) are close to fixed disk (4) one side are fixedly connected with movable block (8) respectively, the both ends of movable block (8) are fixedly connected with spring (10) respectively, two one end that spring (10) deviate from mutually is fixedly connected with connecting block (12) respectively, connecting block (12) fixed mounting is on the inner wall of fixed disk (4).

2. A clamping device for a diamond grinding wheel according to claim 1, wherein: through grooves (15) are respectively formed in the two ends of the front surface of the clamping disc (6), no. two springs (13) are arranged on the inner sides of the through grooves (15), cushion blocks (14) matched with the through grooves (15) are respectively fixedly connected to the front end and the rear end of each No. two springs (13), and the cushion blocks (14) are fixedly connected with the rear surface of the front end clamping disc (6) in the front end.

3. A clamping device for a diamond grinding wheel according to claim 1, wherein: the two fixing plates (4) are opposite to each other and are fixedly connected with fixing blocks (7) on the inner walls of the middle parts of the opposite ends, annular grooves matched with the movable blocks (8) are formed between the fixing blocks (7) and the fixing plates (4), and the movable blocks (8) are slidably mounted in the annular grooves.

4. A clamping device for a diamond grinding wheel according to claim 1, wherein: two gag lever posts (9) that are located in the ring channel are fixedly connected with between two connecting block (12), movable block (8) slidable mounting is in the outside of gag lever post (9), spring (10) slidable mounting is in the outside of gag lever post (9).

5. A clamping device for a diamond grinding wheel according to claim 1, wherein: through holes (11) are formed in the front surfaces of the two fixing plates (4), the two clamping plates (6) and the mounting plate (3), and the front end of the mounting shaft (2) penetrates through the through holes (11).

6. A clamping device for a diamond grinding wheel according to claim 1, wherein: the diameters of the two fixing discs (4) are equal to the diameters of the two clamping discs (6) and the inner diameter of the grinding wheel disc (1).