CN112276774A

CN112276774A - Buffing wheel extension subassembly for lathe

Info

Publication number: CN112276774A
Application number: CN202011118771.2A
Authority: CN
Inventors: 蔡启先; 蔡新江
Original assignee: Xiangyang Pengtu Electromechanical Equipment Co ltd
Current assignee: Xiangyang Pengtu Electromechanical Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-29
Anticipated expiration: 2040-10-19
Also published as: CN112276774B

Abstract

The invention discloses a buffing wheel extension component for a lathe, which comprises a base and a clamping component arranged at the top of the base, wherein a double-rod hydraulic cylinder is fixedly connected between the top and the bottom of the inner wall of the base, two extending ends of the double-rod hydraulic cylinder penetrate through the base and extend to the outside of the base, one end of each of the two extending ends of the double-rod hydraulic cylinder, which is positioned outside the base, is fixedly connected with a fixed plate, and one side of the fixed plate is provided with an extension component. This burnishing wheel extension subassembly for lathe can realize stretching out solid fixed ring's distance to fan-shaped sand block in the certain limit and adjust to satisfy the demand of polishing of the different diameters of work piece, expanded the application range of emery wheel, this fan-shaped sand block's dismantlement setting has reduced certain economic cost simultaneously, avoids emery wheel surface wear then need carry out the drawback of whole change, also provides convenience for the polishing work of follow-up work piece.

Description

Buffing wheel extension subassembly for lathe

Technical Field

The invention relates to the technical field of lathe machining, in particular to a polishing grinding wheel expanding component for a lathe.

Background

The polishing wheel is used for polishing the surface and the coating of a workpiece, and comprises the following components: the polishing cloth wheel, the hemp wheel, the nylon wheel, the wiring wheel, the wind wheel, the wool wheel and the like are various, the polishing cloth wheel is a pressing plane wheel and is formed by pressing a plurality of polishing wheel sheets, a layer of polishing oil layer is uniformly coated on the outer surface of each polishing wheel sheet, oil is not required to be additionally and independently added in the polishing process, and the polishing cloth wheel is simple in structure and convenient to use.

Present burnishing wheel is mostly the integral type structure, then need change whole emery wheel when the surperficial emergence wearing and tearing, this has increased great economic cost undoubtedly, simultaneously because the diameter of single emery wheel is fixed unchangeable, consequently, the not unidimensional burnishing wheel of then need change when polishing to the work piece inner wall of different diameters, the clamping burnishing wheel of relapse easily causes emery wheel fixed position accurate inadequately, thereby influence the problem of work piece polishing precision, give personnel and caused inconvenience, the application range of emery wheel has also been reduced simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a polishing grinding wheel expansion assembly for a lathe, which solves the problems that polishing grinding wheels with different sizes need to be replaced when the inner walls of workpieces with different diameters are polished, the fixed position of the grinding wheel is not accurate enough and the polishing precision of the workpieces is influenced due to repeated clamping of the polishing grinding wheels, and the economic loss is caused by the fact that the whole grinding wheel needs to be replaced when the surface of the grinding wheel is abraded.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a burnishing wheel extension subassembly for lathe, includes the base and sets up in the clamping component at base top, fixedly connected with double-rod pneumatic cylinder between the top of base inner wall and the bottom, two of double-rod pneumatic cylinder stretch out the end and all run through the base and extend to the outside of base, two of double-rod pneumatic cylinder stretch out the end and lie in the equal fixedly connected with fixed plate of the outside one end of base, and one side of fixed plate is provided with the extension subassembly.

The extension subassembly includes motor and solid fixed ring, the fixed slot has been seted up to solid fixed ring's periphery, and the inner wall of fixed slot passes through buffer spring fixedly connected with and presss from both sides tight piece, press from both sides the outside that tight piece one side runs through the fixed slot and extends to the fixed slot, press from both sides tight piece and extend to the outside one side of fixed slot and pass through fastening bolt fixedly connected with fan-shaped sand block, the activity groove has been seted up at the inside middle part of solid fixed ring, and the inside swing joint in activity groove has the pull rod, the surface swing joint of pull rod has spherical piece, and the fixed surface of spherical piece is connected with the connecting rod, the one end of connecting rod runs through activity.

Preferably, one end of the connecting rod extending to the inside of the fixing groove is rotatably connected with the surface of the clamping block, and one end of the pull rod penetrates through the fixing ring and extends to one side of the fixing ring.

Preferably, one end of the motor output shaft is fixedly connected with a connecting frame through a coupler, and one side of the connecting frame is fixedly connected with one side of the fixing ring.

Preferably, the bottom of motor passes through backup pad and one side fixed connection of fixed plate, clamping component includes sliding block and stopper.

Preferably, the bottom of the sliding block is connected with the top of the base in a sliding mode, and the number of the sliding blocks is four.

Preferably, the inner wall of the sliding block is fixedly connected with an anti-slip pad, and the front side and the back side of the limiting block are both in threaded connection with screws.

Preferably, the one end of screw runs through sliding block and stopper in proper order and extends to the inside of stopper, the top threaded connection of stopper has the threaded rod.

Preferably, the bottom of threaded rod runs through the stopper and extends to the bottom of stopper, the one end that the threaded rod extends to the stopper bottom is rotated and is connected with the compact heap.

(III) advantageous effects

The invention provides a buffing wheel extension component for a lathe. The method has the following beneficial effects:

(1) the polishing grinding wheel extension assembly for the lathe comprises a motor and a fixing ring, a fixing groove is formed in the periphery of the fixing ring, a clamping block is fixedly connected to the inner wall of the fixing groove through a buffer spring, one side of the clamping block penetrates through the fixing groove and extends to the outside of the fixing groove, one side of the clamping block extending to the outside of the fixing groove is fixedly connected with a fan-shaped sand block through a fastening bolt, a movable groove is formed in the middle of the inside of the fixing ring, a pull rod is movably connected to the inside of the movable groove, a spherical block is movably connected to the surface of the pull rod, a connecting rod is fixedly connected to the surface of the spherical block, one end of the connecting rod sequentially penetrates through the movable groove and the fixing groove and extends to the inside of the fixing groove, one end of the connecting rod extending to the inside of the fixing groove is rotatably connected with the surface of the, and one side of link and one side fixed connection of solid fixed ring can realize stretching out solid fixed ring's distance to fan-shaped sand piece in certain extent and adjust to satisfy the demand of polishing of the different diameters of work piece, expanded the application range of emery wheel, this fan-shaped sand piece can dismantle simultaneously and set up economic cost is reduced, avoid emery wheel surface wear then need carry out the drawback of whole change, also provide convenience for the polishing work of follow-up work piece.

(2) This burnishing wheel extension subassembly for lathe includes sliding block and stopper through clamping component. The utility model discloses a polishing machine, including the base, the bottom of sliding block and the top sliding connection of base, the quantity of sliding block is four, the inner wall fixedly connected with slipmat of sliding block, the front and the equal threaded connection in the back of stopper have the screw, the one end of screw runs through sliding block and stopper in proper order and extends to the inside of stopper, the top threaded connection of stopper has the threaded rod, the bottom of threaded rod runs through the stopper and extends to the bottom of stopper, the one end that the threaded rod extends to the stopper bottom is rotated and is connected with the compact heap, can realize effectively pressing from both sides the clamp tightly to the work piece, prevent that.

(3) This burnishing wheel extension subassembly for lathe, fixedly connected with double-rod hydraulic cylinder between top and the bottom through inner wall of the base, two of double-rod hydraulic cylinder stretch out the end and all run through the base and extend to the outside of base, two of double-rod hydraulic cylinder stretch out the end and lie in the equal fixedly connected with fixed plate of the outside one end of base, shaft coupling fixedly connected with link is passed through to motor output shaft's one end, and one side of link and solid fixed ring's one side fixed connection, can realize the polishing work of the rotatory propelling movement of fan-shaped sand piece, make the work piece inner wall by all-round polishing.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the clamp assembly of the present invention;

FIG. 3 is a side view of the internal structure of the retaining ring of the present invention;

fig. 4 is a partial enlarged view of the invention at a in fig. 1.

In the figure: 1-base, 2-clamping component, 21-sliding block, 22-limiting block, 23-non-slip mat, 24-screw, 25-threaded rod, 26-pressing block, 3-double-rod hydraulic cylinder, 4-fixing plate, 5-expanding component, 51-motor, 52-fixing ring, 53-fixing groove, 54-buffer spring, 55-clamping block, 56-fastening bolt, 57-sector sand block, 58-moving groove, 59-spherical block, 510-pull rod, 511-connecting frame and 512-connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a polishing grinding wheel expansion assembly for a lathe can adjust the distance of a fan-shaped sand block 57 extending out of a fixing ring 52 in a certain range, thereby meeting the polishing requirements of workpieces with different diameters, expanding the application range of a grinding wheel, simultaneously reducing the economic cost due to the detachable arrangement of the fan-shaped sand block 57, avoiding the defect that the whole polishing needs to be replaced due to the abrasion of the surface of the grinding wheel, and providing convenience for the polishing work of subsequent workpieces, comprises a base 1 and a clamping assembly 2 arranged at the top of the base 1, realizing the effective clamping of the workpieces, preventing the workpieces from shaking easily during polishing, wherein a double-rod hydraulic cylinder 3 is fixedly connected between the top and the bottom of the inner wall of the base 1, two extending ends of the double-rod hydraulic cylinder 3 penetrate through the base 1 and extend to the outside of the base 1, and one end of the double-rod hydraulic cylinder 3, which is positioned outside the base 1, is fixedly connected with, and one side of the fixed plate 4 is provided with an expansion component 5; the expanding component 5 comprises a motor 51 and a fixing ring 52, the motor 5 is a three-phase asynchronous motor, the rotating speed can be adjusted and the forward and reverse rotation can be carried out, a fixing groove 53 is formed in the periphery of the fixing ring 52, the polishing work of the rotary pushing of a fan-shaped sand block 57 can be realized, the inner wall of a workpiece is polished in all directions, the bottom of the motor 51 is fixedly connected with one side of the fixing plate 4 through a supporting plate, the clamping component 2 comprises a sliding block 21 and a limiting block 22, a clamping block 55 is fixedly connected to the inner wall of the fixing groove 53 through a buffer spring 54, the bottom of the sliding block 21 is slidably connected with the top of the base 1, the number of the sliding blocks 21 is four, an anti-slip pad 23 is fixedly connected to the inner wall of the sliding block 21, screws 24 are in threaded connection with the front and the back of the limiting block, the bottom end of the threaded rod 25 penetrates through the limiting block 22 and extends to the bottom of the limiting block 22, one end, extending to the bottom of the limiting block 22, of the threaded rod 25 is rotatably connected with a pressing block 26, one side of a clamping block 55 penetrates through a fixing groove 53 and extends to the outside of the fixing groove 53, one side, extending to the outside of the fixing groove 53, of the clamping block 55 is fixedly connected with a fan-shaped sand block 57 through a fastening bolt 56, the middle part of the inside of the fixing ring 52 is provided with a movable groove 58, the inside of the movable groove 58 is movably connected with a pull rod 510, the surface of the pull rod 510 is movably connected with a spherical block 59, the surface of the spherical block 59 is fixedly connected with a connecting rod 512, one end of the connecting rod 512 sequentially penetrates through the movable groove 58 and the fixing groove 53 and extends to the inside of the fixing groove 53, one end, extending to the, one end of the output shaft of the motor 51 is fixedly connected with a connecting frame 511 through a coupling, and one side of the connecting frame 511 is fixedly connected with one side of the fixing ring 52.

When the pipeline polishing device is used, a pipeline workpiece needing polishing is placed at the top of the base 1, at the moment, the four sliding blocks 21 slide along the top of the base 1 towards the direction of the workpiece, the anti-skid pads 23 on the inner walls of the sliding blocks 21 are in contact and close contact with the surface of the workpiece, then the limiting blocks 22 are clamped at the tops of the sliding blocks 21, the screws 24 are inserted into the limiting blocks 22 and the threaded holes in the sliding blocks 21 and are rotated for fastening, then the threaded rod 25 is rotated, the threaded rod 25 moves downwards along the direction of the limiting blocks 22 towards the workpiece, meanwhile, the downward movement of the threaded rod 25 can drive the pressing blocks 26 to apply pressure to and press the top of the workpiece, so that the workpiece is stably fixed before polishing, and the problem of movement;

then, a person adjusts the fan-shaped sand block 57 according to the diameter of the workpiece, the person pulls the pull rod 510 to move towards the motor 51, at this time, the pull rod 510 can drive the connecting rod 512 to pull in the same direction through the spherical block 59, the connecting rod 512 can drive the clamping block 55 in the fixing groove 53 to move towards the inside of the fixing groove 53, then the fan-shaped sand block 57 also moves towards the inside of the fixing groove 53, meanwhile, an external switch is opened, two extending ends of the double-rod hydraulic cylinder 3 drive the fixing plate 4 to move relatively, when the fan-shaped sand block 57 is about to enter the inside of the workpiece, the pull rod 510 is released, the clamping block 55 in the fixing groove 53 can drive the fan-shaped sand block 57 to move outwards through the elastic restoring force of the buffer spring 54, so that the fan-shaped sand block 57 is in contact with the inner wall of the workpiece, then the motor 51 is started, meanwhile, the fixed ring 52 also starts to rotate, and the inner wall of the workpiece can be ground and polished by the rotation and movement of the fan-shaped sand block 57 in the workpiece;

when the surface of the fan-shaped sand block 57 is worn and needs to be maintained or replaced, the fastening bolt 56 is removed from the clamping block 55 and the fan-shaped sand block 57.

It is noted that, herein, relational terms such as first and second, and the like may be 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 burnishing abrasive wheel extension subassembly for lathe, includes base (1) and sets up in clamping component (2) at base (1) top, its characterized in that: a double-rod hydraulic cylinder (3) is fixedly connected between the top and the bottom of the inner wall of the base (1), two extending ends of the double-rod hydraulic cylinder (3) penetrate through the base (1) and extend to the outside of the base (1), one end of the double-rod hydraulic cylinder (3), which is located at the outside of the base (1), is fixedly connected with a fixed plate (4), and one side of the fixed plate (4) is provided with an extension component (5);

the expansion assembly (5) comprises a motor (51) and a fixing ring (52), a fixing groove (53) is formed in the periphery of the fixing ring (52), and the inner wall of the fixed groove (53) is fixedly connected with a clamping block (55) through a buffer spring (54), one side of the clamping block (55) penetrates through the fixing groove (53) and extends to the outside of the fixing groove (53), one side of the clamping block (55) extending to the outside of the fixed groove (53) is fixedly connected with a fan-shaped sand block (57) through a fastening bolt (56), the middle part inside the fixed ring (52) is provided with a movable groove (58), a pull rod (510) is movably connected in the movable groove (58), a spherical block (59) is movably connected on the surface of the pull rod (510), and the surface of the spherical block (59) is fixedly connected with a connecting rod (512), and one end of the connecting rod (512) penetrates through the movable groove (58) and the fixed groove (53) in sequence and extends to the inside of the fixed groove (53).

2. A buffing wheel extension assembly for a lathe according to claim 1 wherein: one end of the connecting rod (512) extending to the inside of the fixing groove (53) is rotatably connected with the surface of the clamping block (55), and one end of the pull rod (510) penetrates through the fixing ring (52) and extends to one side of the fixing ring (52).

3. A buffing wheel extension assembly for a lathe according to claim 1 wherein: one end of an output shaft of the motor (51) is fixedly connected with a connecting frame (511) through a coupler, and one side of the connecting frame (511) is fixedly connected with one side of the fixing ring (52).

4. A buffing wheel extension assembly for a lathe according to claim 1 wherein: the bottom of motor (51) passes through the backup pad and one side fixed connection of fixed plate (4), clamping component (2) include sliding block (21) and stopper (22).

5. A buffing wheel extension assembly for a lathe according to claim 4 wherein: the bottom of sliding block (21) and the top sliding connection of base (1), the quantity of sliding block (21) is four.

6. A buffing wheel extension assembly for a lathe according to claim 4 wherein: the inner wall of the sliding block (21) is fixedly connected with an anti-slip pad (23), and the front and the back of the limiting block (22) are both in threaded connection with screws (24).

7. A buffing wheel extension assembly for a lathe according to claim 6 wherein: one end of the screw (24) penetrates through the sliding block (21) and the limiting block (22) in sequence and extends to the inside of the limiting block (22), and the top of the limiting block (22) is connected with a threaded rod (25) in a threaded mode.

8. A buffing wheel extension assembly for a lathe according to claim 7 wherein: the bottom of threaded rod (25) runs through stopper (22) and extends to the bottom of stopper (22), one end that threaded rod (25) extended to stopper (22) bottom is rotated and is connected with compact heap (26).