CN212527329U

CN212527329U - Polishing sheet convenient to mount for lathe

Info

Publication number: CN212527329U
Application number: CN202021099439.1U
Authority: CN
Inventors: 徐海东
Original assignee: Lianyungang Terui Abrasives Industry Co ltd
Current assignee: Lianyungang Terui Abrasives Industry Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-12
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a polishing sheet convenient for installation for a lathe, which belongs to the technical field of lathes and comprises a base arranged on the lathe, wherein a sliding groove is arranged on the base, a moving component is arranged in the sliding groove, the moving component is fixedly connected with the bottom end of a fixed frame, the top end of the fixed frame is fixedly connected with a mounting seat, a bearing a is fixedly connected on the mounting seat in an embedded manner, the bearing a is rotatably connected with a rotating shaft, one end of the rotating shaft extending to the outer side of the mounting seat is fixedly connected with a hand wheel, and one end in the mounting seat is fixedly connected with a main bevel gear; the dismouting process is more simple and convenient, need not to use any assembly and disassembly tools etc. has improved the change efficiency of the piece of polishing, and it is rotatory to drive the double-screw bolt through the turning handle, and then under swivel nut and its helical drive effect, promotes the sliding block and removes along the sliding tray to make the piece of polishing be close to the work piece gradually, make things convenient for the surface of artificial accurate control piece of polishing contact work piece, the mobility is high, excellent in use effect.

Description

Polishing sheet convenient to mount for lathe

Technical Field

The utility model belongs to the technical field of the lathe, concretely relates to piece of polishing of installation of being convenient for lathe.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool, and a drill, a reamer, a tap, a die, a knurling tool, and the like can be used for corresponding machining on the lathe tool.

At present, the lathe finishes processing the work piece after, needs the operation of polishing to the lateral wall of work piece, consequently can install the grinding device who has the polishing piece on the lathe, but the polishing piece on the current lathe is difficult to change after wearing and tearing, and the dismouting process is comparatively loaded down with trivial details, has certain inconvenience, and the accurate control of position is difficult to realize to the polishing piece when being close to the work piece simultaneously, and the mobility is relatively poor, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piece of polishing of installation is convenient for with lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing sheet convenient to mount for a lathe comprises a base mounted on the lathe, wherein a sliding groove is formed in the base, a moving assembly is arranged in the sliding groove, the moving assembly is fixedly connected with the bottom end of a fixing frame, a mounting seat is fixedly connected to the top end of the fixing frame, a bearing a is fixedly connected to the mounting seat in an embedded mode, a rotating shaft is rotatably connected to the bearing a, a hand wheel is fixedly connected to one end, extending to the outer side of the mounting seat, of the rotating shaft, a main bevel gear is fixedly connected to one end, located inside the mounting seat, of the rotating shaft, the main bevel gear is meshed with a secondary bevel gear, the secondary bevel gear is fixedly connected to one end of a transmission shaft, a rotating disc is fixedly connected to the other end of the transmission shaft, four triangular convex blocks are fixedly connected to the outer side wall of the rotating disc, the four triangular convex blocks are respectively connected with one ends of four movable rods in an attaching mode, one end of the movable rod, which extends out of the through hole, is inserted into the mounting hole on the inner side wall of the connecting sleeve, the connecting sleeve is inserted into one end of the mounting seat, which is far away from the fixed frame, and one side wall of the connecting sleeve is fixedly connected with a polishing disc.

As a preferred embodiment, the moving assembly includes a sliding block slidably connected inside the sliding groove, a threaded sleeve is fixedly embedded in the sliding block, a threaded rod is connected in a threaded sleeve manner in a screw transmission manner, one end of the threaded rod is rotatably connected inside a bearing c, the other end of the threaded rod penetrates through the base, extends to the outer side of the base and is fixedly connected with a rotating handle, and the bearing c is fixedly embedded on the inner side wall of the sliding groove.

In a preferred embodiment, bearings b are rotatably connected to the outer side walls of the transmission shaft near the two ends, and the two bearings b are fixedly connected in the mounting seat.

As a preferred embodiment, the movable rod is sleeved in the fixed sleeve, the fixed sleeve is fixedly arranged in the through hole, the movable rod is further fixedly connected with a fixed ring, and a spring is sleeved on the outer side wall of the movable rod between the fixed sleeve and the fixed ring.

In a preferred embodiment, a side wall of the triangular lug, which is far away from the rotating disk, is in a straight structure.

As a preferred embodiment, four positioning blocks are fixedly connected to one end of the installation seat on the inner side of the connection sleeve, and the four positioning blocks are respectively inserted into four positioning holes formed in the inner side wall of the connection sleeve.

Compared with the prior art, the utility model provides a piece of polishing of installation is convenient for with lathe includes following beneficial effect at least:

(1) the hand wheel is rotated to drive the rotating shaft to rotate, the rotating disc is driven to rotate through the transmission shaft under the action of the main bevel gear and the auxiliary bevel gear, when the rotating disc drives the triangular lug to rotate and does not extrude the movable rod any more, the movable rod is pushed to be separated from the mounting hole and retracted into the through hole through the fixing ring under the action of the spring, so that the polishing disc can be removed for replacement, the movable rod is inserted into the mounting hole again by reversely rotating the hand wheel after replacement, the disassembly and assembly process is simpler and more convenient, any disassembly and assembly tool and the like are not needed, and the replacement efficiency of the polishing disc is improved;

(2) under the effect through removing the subassembly, it is rotatory to drive the double-screw bolt through the turning handle change handle, and then under swivel nut and its screw drive effect, promotes the sliding block and removes along the sliding tray to make the polishing piece be close to the work piece gradually, make things convenient for the surface of artificial accurate control polishing piece contact work piece, the mobility is high, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the detachable components in the mounting seat of the present invention;

FIG. 3 is a schematic structural view of one end of the mounting base of the present invention;

fig. 4 is the structure schematic diagram of the utility model discloses the adapter sleeve is connected with the piece of polishing.

In the figure: 1. a base; 2. a moving assembly; 201. a slider; 202. a threaded sleeve; 203. a screw; 204. a bearing c; 205. a handle is rotated; 3. a fixed mount; 4. a mounting seat; 5. a bearing a; 6. a rotating shaft; 7. a hand wheel; 8. a main bevel gear; 9. a slave bevel gear; 10. a drive shaft; 11. a bearing b; 12. rotating the disc; 13. a triangular bump; 14. a movable rod; 15. fixing a sleeve; 16. a fixing ring; 17. a spring; 18. a through hole; 19. mounting holes; 20. connecting sleeves; 21. grinding the sheets; 22. positioning blocks; 23. and (7) positioning the holes.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a polishing sheet convenient for installation for lathe, which comprises a base 1 installed on the lathe, a sliding groove is formed on the base 1, a moving component 2 is arranged in the sliding groove, the moving component 2 comprises a sliding block 201 slidably connected in the sliding groove, a threaded sleeve 202 is fixedly embedded in the sliding block 201, a threaded rod 203 is connected in the threaded sleeve 202 in a spiral transmission manner, one end of the threaded rod 203 is rotatably connected in a bearing c204, the other end of the threaded rod penetrates through the base 1 and extends to the outer side of the base 1 and is fixedly connected with a rotating handle 205, and the bearing c204 is fixedly embedded on the inner side wall of the sliding groove (see fig. 1); under the effect through removing subassembly 2, it is rotatory to drive the double-screw bolt through turning handle 205, and then under swivel nut 202 and its screw drive effect, promotes sliding block 201 and removes along the sliding tray to make polishing piece 21 be close to the work piece gradually, make things convenient for artificial accurate control polishing piece 21 contact surface of work piece, the mobility is high, excellent in use effect.

The movable assembly 2 is fixedly connected with the bottom end of the fixed frame 3, the top end of the fixed frame 3 is fixedly connected with a mounting seat 4, a bearing a5 is fixedly embedded and fixedly connected on the mounting seat 4, a rotating shaft 6 is rotatably connected in a bearing a5, a hand wheel 7 is fixedly connected on one end of the rotating shaft 6 extending to the outer side of the mounting seat 4, a main bevel gear 8 is fixedly connected on one end inside the mounting seat 4, the main bevel gear 8 is meshed with a slave bevel gear 9, the slave bevel gear 9 is fixedly connected on one end of a transmission shaft 10, bearings b11 are rotatably connected on the outer side walls of the transmission shaft 10 close to the two ends, and two bearings b11 are fixedly connected in the mounting seat 4 (see fig. 2; the bearing b11 provides the propeller shaft 10 with greater stability during rotation.

A rotating disc 12 is fixedly connected to the other end of the transmission shaft 10, four triangular convex blocks 13 are fixedly connected to the outer side wall of the rotating disc 12, and one side wall of each triangular convex block 13, which is far away from the rotating disc 12, is of a straight-surface structure (see fig. 2); the design of the straight structure ensures that the triangular lug 13 can form an extrusion effect on the movable rod 14 when rotating anticlockwise, so that the through hole 18 is extruded out of one end of the movable rod 14, and after one end of the through hole 18 of the movable rod 14 is inserted into the mounting hole 19, the mounting operation is completed.

The four triangular lugs 13 are respectively attached to one ends of the four movable rods 14, the four movable rods 14 are movably connected in four through holes 18 formed in the outer side wall of one end, away from the fixed frame 3, of the mounting seat 4, the movable rods 14 are sleeved in the fixed sleeves 15, the fixed sleeves 15 are fixedly arranged in the through holes 18, the movable rods 14 are fixedly connected with fixed rings 16, and springs 17 are sleeved on the outer side walls, located between the fixed sleeves 15 and the fixed rings 16, of the movable rods 14 (see fig. 2 and 3); when the rotating disk 12 rotates the triangular projection 13 and no longer presses the movable rod 14, the movable rod 14 is pushed by the fixed ring 16 to be separated from the mounting hole 19 and retracted into the through hole 18 under the action of the spring 17, so that the polishing sheet 21 can be removed and replaced.

One end of the movable rod 14 extending out of the through hole 18 is inserted into a mounting hole 19 on the inner side wall of the connecting sleeve 20, the connecting sleeve 20 is inserted into one end of the mounting seat 4 far away from the fixed frame 3, a polishing disc 21 is fixedly connected to one side wall of the connecting sleeve 20, one end of the mounting seat 4 located on the inner side of the connecting sleeve 20 is fixedly connected with four positioning blocks 22, and the four positioning blocks 22 are respectively inserted into four positioning holes 23 formed in the inner side wall of the connecting sleeve 20 (see fig. 3 and 4); when the polishing sheet 21 is installed, the connecting sleeve 20 is inserted into one end of the installation seat 4, the polishing sheet 21 is rotated to enable the positioning block 22 to correspond to the positioning hole 23, the positioning block 22 is inserted into the positioning hole 23, and the position of the installation hole 19 is ensured to correspond to the position of the through hole 18 one by one.

When the tool is used, the rotating handle 205 drives the stud to rotate through the rotating handle 205, and then the screw sleeve 202 and the screw transmission action thereof push the sliding block 201 to move along the sliding groove, so that the polishing sheet 21 gradually approaches to a workpiece, which is convenient for manually and accurately controlling the polishing sheet 21 to contact the surface of the workpiece, if the polishing sheet 21 is worn and needs to be replaced, the hand wheel 7 is rotated and the rotating shaft 6 is driven to rotate, and then the rotating disc 12 is driven to rotate through the transmission shaft 10 under the action of the main bevel gear 8 and the secondary bevel gear 9, when the rotating disc 12 drives the triangular lug 13 to rotate clockwise and does not extrude the movable rod 14 any more, under the action of the spring 17, the movable rod 14 is driven to separate from the mounting hole 19 through the fixing ring 16 and retract into the through hole 18, so that the polishing sheet 21 can be removed for replacement, when the polishing sheet 21 is mounted, the connecting sleeve 20 is inserted into one end of the mounting seat 4, the positioning block 21, and the positioning block 22 is inserted into the positioning hole 23, the position of the mounting hole 19 is ensured to be in one-to-one correspondence with the position of the through hole 18, at the moment, the hand wheel 7 is reversely rotated backwards, so that the rotating disk 12 drives the triangular lug 13 to rotate anticlockwise, the triangular lug 13 can form an extrusion effect on the movable rod 14 when rotating anticlockwise, the through hole 18 is extruded out of one end of the movable rod 14, and after one end of the extrusion through hole 18 of the movable rod 14 is inserted into the mounting hole 19, the mounting operation is completed.

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 piece of polishing of lathe with being convenient for installation, is including installing base (1) on the lathe, its characterized in that: the base (1) is provided with a sliding groove, a moving assembly (2) is arranged in the sliding groove, the moving assembly (2) is fixedly connected with the bottom end of a fixed frame (3), the top end of the fixed frame (3) is fixedly connected with a mounting seat (4), a bearing a (5) is fixedly connected with the mounting seat (4) in an embedded mode, a rotating shaft (6) is rotatably connected with the bearing a (5), a hand wheel (7) is fixedly connected with one end, extending to the outer side of the mounting seat (4), of the rotating shaft (6), a main bevel gear (8) is fixedly connected with one end, located inside the mounting seat (4), of the rotating shaft (6), the main bevel gear (8) is meshed with a slave bevel gear (9), the slave bevel gear (9) is fixedly connected with one end of a transmission shaft (10), a rotating disc (12) is fixedly connected with the other end of the transmission shaft (10), and four triangular convex blocks (13) are fixedly, and four triangle lugs (13) are laminated with the one end of four movable rods (14) respectively and are connected, and four equal swing joint of four movable rods (14) keep away from in four through-holes (18) seted up on mount (3) one end lateral wall in mount pad (4), in one of through-hole (18) is extended in movable rod (14) serves mounting hole (19) of pegging graft on adapter sleeve (20) inside wall, adapter sleeve (20) are pegged graft and are kept away from on one of mount pad (4) mount pad (3), the rigid coupling has polishing piece (21) on the lateral wall of adapter sleeve (20).

2. The grinding sheet for lathe easy installation according to claim 1, characterized in that: remove subassembly (2) including sliding connection sliding block (201) inside the sliding tray, and sliding block (201) are embedded to be established the rigid coupling and have swivel nut (202), and the interior screw drive of swivel nut (202) is connected with screw rod (203), and the one end of screw rod (203) rotates to be connected in bearing c (204), the other end runs through base (1) and extends to the base (1) outside and the rigid coupling has turning handle (205), bearing c (204) inlay establish the rigid coupling on the inside wall of sliding tray.

3. The grinding sheet for lathe easy installation according to claim 1, characterized in that: the outer side walls, close to the two ends, of the transmission shaft (10) are rotatably connected with bearings b (11), and the two bearings b (11) are fixedly connected in the mounting seat (4).

4. The grinding sheet for lathe easy installation according to claim 1, characterized in that: the utility model discloses a spring assembly, including fixed cover (15), movable rod (14), fixed cover (15) are located to the cover, and fixed cover (15) set firmly in through-hole (18), it has solid fixed ring (16) still to fix on movable rod (14), and the cover is equipped with spring (17) on the lateral wall that movable rod (14) are in between fixed cover (15) and solid fixed ring (16).

5. The grinding sheet for lathe easy installation according to claim 1, characterized in that: one side wall of the triangular lug (13) far away from the rotating disc (12) is of a straight surface structure.

6. The grinding sheet for lathe easy installation according to claim 1, characterized in that: the mounting seat (4) is fixedly connected with four positioning blocks (22) at one end of the inner side of the connecting sleeve (20), and the four positioning blocks (22) are respectively inserted into four positioning holes (23) formed in the inner side wall of the connecting sleeve (20).