CN210414120U - Diamond grinding disc and quick installation clamping device - Google Patents

Abstract

The utility model discloses a diamond abrasive disc and install latch device fast. The diamond abrasive disc comprises a base body, wherein the base body is provided with a water through hole, an installation guide groove and a clamping groove. The clamping device comprises a clamping disc and the diamond abrasive disc, an annular step and a mounting through hole are arranged on the clamping disc, the bottom surface of the annular step clamping disc is enclosed into a mounting groove, and the mounting through hole is communicated with the mounting groove and is internally provided with an internal thread. The utility model discloses a diamond abrasive disc that can install fast and the device that clamps fast that is used for this diamond abrasive disc, simple structure, the practicality is strong, has realized the quick firm installation of diamond abrasive disc on the burnishing machine, has not only improved the stability when diamond abrasive disc uses, has saved diamond abrasive disc installation time moreover, has improved work efficiency.

Description

Diamond grinding disc and quick installation clamping device

Technical Field

The utility model relates to a diamond tool technical field especially relates to a diamond abrasive disc and install latch device fast.

Background

Diamond grinding piece usually need install and polish, grind stone material, concrete, pottery etc. on the burnishing machine, but current diamond grinding piece mounting structure installation dismantles the troublesome poeration, and is fixed insecure moreover, and the abrasive disc probably can drop at the in-process of polishing, and the product operation is unstable, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior technical problem, the utility model provides a diamond grinding piece and install latch device fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diamond abrasive disc, includes the base member, the base member is including elastic layer, articulamentum and the first nylon fastener tape layer of arranging in proper order, and wherein the elastic layer is connected with diamond grinding layer, diamond grinding layer comprises the chip groove that constitutes between grinding piece and the adjacent grinding piece, the grinding piece is and uses the base member centre of a circle as the radial arrangement of curve at center, the chip groove is including the arc wall and the ring channel that distribute each other crisscross, the center of base member is equipped with runs through its thickness and rather than coaxial water hole of crossing, cross water hole and chip groove intercommunication, the surface that diamond grinding layer was kept away from to the base member is equipped with the installation guide way, and the side of base member evenly is equipped with the outside draw-in groove of a plurality.

The utility model provides an install latch device fast, includes the joint dish, still includes as above diamond grinding disc, be equipped with on the joint dish rather than coaxial annular step and installation through-hole, the outer circumference of a joint dish bottom surface is located to the annular step and encloses into a mounting groove with the joint dish bottom surface, mounting groove and diamond grinding disc phase-match, the tank bottom of mounting groove is connected with the second nylon fastener tape layer that is used for bonding with the first nylon fastener tape layer on the diamond grinding disc, be equipped with the internal thread in installation through-hole and the mounting groove intercommunication and the.

Preferably, the annular step is provided with a plurality of radial sliding grooves with the groove openings facing the circle center, the inside of each sliding groove is connected with a clamping block in a radial sliding manner, and the number and the shape of the clamping blocks are matched with those of the clamping grooves on the diamond grinding sheet; the bottom of the mounting groove is provided with mounting guide posts, and the number, the position and the shape of the mounting guide posts are matched with those of the mounting guide grooves on the diamond abrasive disc; an annular cavity is arranged in the clamping disc, a lead screw, a guide rod and an annular disc are arranged in the cavity, the axial directions of the lead screw and the guide rod are parallel to the axial direction of the clamping disc, the lead screw is rotatably arranged in the cavity and is provided with external threads, one end of the lead screw penetrates through the cavity and is connected with a clamping hand wheel, the clamping hand wheel is arranged on one side, away from the mounting groove, of the clamping disc, the guide rod is fixedly arranged in the cavity, the annular disc is coaxial with the clamping disc and is provided with a threaded hole and a guide hole, the threaded hole is matched with the external threads, the annular disc is connected with the lead screw through the threaded hole, the guide hole is matched with the guide rod, and the annular; the cavity is communicated with the sliding groove, a plurality of connecting rods are uniformly hinged on the peripheral surface of the annular disc, the number of the connecting rods is consistent with that of the clamping blocks, and the other ends of the connecting rods are hinged with the corresponding clamping blocks.

Preferably, the annular disc is connected in the cavity through the elastic unit, the elastic unit includes outer sleeve, in-connection post and coupling spring, the outer sleeve is fixed on the annular disc, in-connection post one end is fixed on the cavity inner wall, and other pot head is located in the outer sleeve, the outer sleeve and the in-connection post outside are located to the coupling spring cover, and coupling spring's one end is fixed on the annular disc, and the other end is fixed on the cavity inner wall.

The utility model discloses a diamond abrasive disc that can install fast and the device that clamps fast that is used for this diamond abrasive disc, simple structure, the practicality is strong, has realized the quick firm installation of diamond abrasive disc on the burnishing machine, has not only improved the stability when diamond abrasive disc uses, has saved diamond abrasive disc installation time moreover, has improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of a diamond grinding chip in example 1.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

FIG. 3 is a schematic view showing the structure of the clip device of embodiment 2.

Fig. 4 is a sectional view of the annular disc of fig. 3 taken along line B-B.

In the figure: the structure comprises an elastic layer 1, a connecting layer 2, a first nylon fastener tape layer 3, a diamond grinding layer 4, a grinding block 5, a chip removal groove 6, a water passing hole 7, an installation guide groove 8, a clamping groove 9, a clamping disc 10, an annular step 11, a through hole 12, an installation groove 13, a second nylon fastener tape layer 14, an internal thread 15, a sliding groove 16, a clamping block 17, an installation guide post 18, a cavity 19, a screw rod 20, a guide rod 21, an annular disc 22, an external thread 23, a clamping hand wheel 24, a connecting rod 25, an outer sleeve 26, an internal connecting post 27 and a connecting spring 28.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

Referring to fig. 1-2, a diamond abrasive disc, includes the base member, the base member is including elastic layer 2, articulamentum 3 and the first nylon fastener tape layer 4 of arranging in proper order, and wherein elastic layer 1 is connected with diamond grinding layer 4, diamond grinding layer 4 comprises chip groove 6 that constitutes between grinding block 5 and the adjacent grinding block 5, grinding block 5 is trapezoidal piece and is the curve radial arrangement that uses the base member centre of a circle as the center, chip groove 6 is including the arc wall and the ring channel that distribute each other in a staggered way, the center of base member is equipped with and runs through its thickness and rather than coaxial water hole 7 of crossing, it communicates with chip groove 6 to cross water hole 7, and the surface that diamond grinding layer 4 was kept away from to the base member is equipped with two installation guide ways 8, and the side of base member evenly is equipped with the outside draw-in groove 9 of four.

The grinding block 5 is formed by combining composite metal particles, resin and diamond powder.

Example 2

Referring to fig. 3-4, a quick mounting clamping device comprises a clamping disc 10 and a diamond grinding disc as described in embodiment 1, wherein the clamping disc 10 is provided with an annular step 11 and a mounting through hole 12 which are coaxial with the clamping disc 10, the annular step 11 is arranged on the outer circumference of the bottom surface of the clamping disc 10 and surrounds the bottom surface of the clamping disc 10 to form a mounting groove 13, the mounting groove 13 is matched with the diamond grinding disc, the bottom of the mounting groove 13 is connected with a second Velcro layer 14 used for being bonded with a first Velcro layer 3 on the diamond grinding disc, and the mounting through hole 12 is communicated with the mounting groove 13 and is internally provided with an internal thread 15.

The annular step 11 is provided with four radial sliding grooves 16 with the notches facing the center of a circle, each sliding groove 16 is connected with a fixture block 17 in a radial sliding mode, and the shape and the position of each fixture block 17 are matched with the fixture grooves 9 on the diamond grinding sheet. The bottom of the mounting groove 13 is provided with mounting guide posts 18, and the number, position and shape of the mounting guide posts 18 are matched with the mounting guide grooves 8 on the diamond grinding sheet. Be equipped with annular cavity 19 in the joint dish 10, be equipped with lead screw 20, guide bar 21 and annular disc 22 in the cavity 19, the axial of lead screw 20, guide bar 21 all with the axial direction parallel of joint dish 10, lead screw 20 rotates and locates in the cavity 19 and be equipped with external screw thread 23 on it, lead screw 20's one end runs through cavity 19 and is connected with joint hand wheel 24, joint hand wheel 24 locates one side that mounting groove 13 was kept away from to joint dish 10. Guide bar 21 is fixed to be located in cavity 19, annular disc 22 is coaxial with joint disc 10 and is equipped with screw hole and guiding hole on it, screw hole and external screw thread phase-match and annular disc 22 are connected with lead screw 20 through the screw hole, guiding hole and guide bar 21 phase-match and annular disc 22 pass through the axial sliding connection of guiding hole on guide bar 21. The cavity 19 is communicated with the sliding groove 16, four connecting rods 25 are uniformly hinged on the peripheral surface of the annular disc 22, and the other ends of the connecting rods 25 are hinged with the corresponding clamping blocks 17.

The annular disc 22 is connected in the cavity 19 through an elastic unit, the elastic unit comprises an outer sleeve 26, an inner connecting column 27 and a connecting spring 28, the outer sleeve 26 is fixed on the annular disc 22, one end of the inner connecting column 27 is fixed on the inner wall of the cavity 19, the other end of the inner connecting column is sleeved in the outer sleeve 26, the connecting spring 28 is sleeved outside the outer sleeve 26 and the inner connecting column 27, one end of the connecting spring 28 is fixed on the annular disc 22, and the other end of the connecting spring is fixed on the inner wall of the cavity 19.

During installation, the installation guide grooves 8 of the diamond abrasive disc are aligned to the corresponding installation guide posts 18, then the diamond abrasive disc is placed in the installation grooves 13, and the diamond abrasive disc is connected with the clamping disc 10 through the nylon fastener layer (the first nylon fastener layer 3 and the second nylon fastener layer 14 are respectively a suede surface and a hook surface). The arrangement of the installation guide groove 8 and the installation guide column 18 can enable the position of the clamping groove 9 to correspond to the clamping block 17 on the clamping disc 10 after the diamond grinding disc is installed in the installation groove 13. Then, the clamping hand wheel 24 is rotated to enable the annular disc 22 to move towards the direction far away from the mounting groove 13, the annular disc 22 pulls the fixture block 17 to move towards the circle center of the diamond grinding sheet through the connecting rod 25, and the diamond grinding sheet is clamped until the fixture block 17 is clamped into the clamping groove 9. An internal thread 15 is arranged in the mounting hole, and the clamping disc 10 is mounted on a power output shaft of the polishing machine through the internal thread 15. Four fixture blocks 17 are in four directions to the chucking of diamond abrasive disc, and the atress is even, has guaranteed the firm installation of diamond abrasive disc, prevents that it from appearing rocking or droing when using to guarantee the stability of product operation, eliminated the potential safety hazard when using.

After the diamond grinding disc is installed on the clamping disc 10, the water through holes 7 in the diamond grinding disc are communicated with the installation through holes 12 in the clamping disc 10, cooling water can be introduced into the diamond grinding disc through the installation through holes 12 during polishing and grinding, the diamond grinding disc is cooled and cooled, and metal chips generated during polishing and grinding are discharged. The metal chips are discharged through the chip grooves 6 along with the cooling water.

Claims (4)

1. A diamond abrasive disc comprising a substrate, characterized in that: the base member is including elastic layer, articulamentum and the first nylon fastener layer of arranging in proper order, and wherein the elastic layer is connected with the diamond grinding layer, the chip groove that the diamond grinding layer constitutes by between grinding piece and the adjacent grinding piece, the grinding piece is and uses the base member centre of a circle as the radial arrangement of curve at center, the chip groove is including the arc wall and the ring channel that distribute each other crisscross, the center of base member is equipped with runs through its thickness and rather than coaxial water hole of crossing, cross water hole and chip groove intercommunication, the surface that the diamond grinding layer was kept away from to the base member is equipped with the installation guide way, and the side of base member evenly is equipped with the outside draw-in groove of a plurality of notch.

2. The utility model provides a quick installation latch device, includes the joint dish, its characterized in that: the diamond grinding disc further comprises a diamond grinding disc according to claim 1, wherein the clamping disc is provided with an annular step and a mounting through hole which are coaxial with the annular step, the annular step is arranged on the outer circumference of one bottom surface of the clamping disc and surrounds the bottom surface of the clamping disc to form a mounting groove, the mounting groove is matched with the diamond grinding disc, the bottom of the mounting groove is connected with a second nylon fastener tape layer used for being bonded with the first nylon fastener tape layer on the diamond grinding disc, and the mounting through hole is communicated with the mounting groove and is internally provided with an internal thread.

3. A quick-install snap-fit device as claimed in claim 2, wherein: the annular step is provided with a plurality of radial sliding grooves with the groove openings facing the circle center, the inside of each sliding groove is connected with a clamping block in a radial sliding manner, and the number and the shape of the clamping blocks are matched with those of the clamping grooves on the diamond abrasive disc; the bottom of the mounting groove is provided with mounting guide posts, and the number, the position and the shape of the mounting guide posts are matched with those of the mounting guide grooves on the diamond abrasive disc; an annular cavity is arranged in the clamping disc, a lead screw, a guide rod and an annular disc are arranged in the cavity, the axial directions of the lead screw and the guide rod are parallel to the axial direction of the clamping disc, the lead screw is rotatably arranged in the cavity and is provided with external threads, one end of the lead screw penetrates through the cavity and is connected with a clamping hand wheel, the clamping hand wheel is arranged on one side, away from the mounting groove, of the clamping disc, the guide rod is fixedly arranged in the cavity, the annular disc is coaxial with the clamping disc and is provided with a threaded hole and a guide hole, the threaded hole is matched with the external threads, the annular disc is connected with the lead screw through the threaded hole, the guide hole is matched with the guide rod, and the annular; the cavity is communicated with the sliding groove, a plurality of connecting rods are uniformly hinged on the peripheral surface of the annular disc, the number of the connecting rods is consistent with that of the clamping blocks, and the other ends of the connecting rods are hinged with the corresponding clamping blocks.

4. A quick-install card-connector assembly as claimed in claim 3, wherein: the annular disc is connected in the cavity through the elastic unit, the elastic unit comprises an outer sleeve, an inner connecting column and a connecting spring, the outer sleeve is fixed on the annular disc, one end of the inner connecting column is fixed on the inner wall of the cavity, the other end of the inner connecting column is sleeved in the outer sleeve, the outer sleeve and the outer side of the inner connecting column are sleeved with the connecting spring, one end of the connecting spring is fixed on the annular disc, and the other end of the connecting spring is fixed on the inner wall of the cavity.

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