CN220971704U

CN220971704U - Numerical control cylindrical grinding machine

Info

Publication number: CN220971704U
Application number: CN202322579278.6U
Authority: CN
Inventors: 陈必成
Original assignee: Jinhua Bolang Intelligent Technology Co ltd
Current assignee: Jinhua Bolang Intelligent Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-17
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a numerical control cylindrical grinding machine, which comprises a workbench, wherein a movable plate is arranged on the inner side of the workbench, a grinding assembly is arranged at the top of the movable plate and is used for grinding a cylindrical workpiece.

Description

Numerical control cylindrical grinding machine

Technical Field

The utility model relates to the technical field of numerical control cylindrical grinding machines, in particular to a numerical control cylindrical grinding machine.

Background

The numerical control cylindrical grinding machine is one of the indispensable devices in the work of processing the surface of a cylindrical workpiece, a worker polishes the surface of the cylindrical workpiece through the device, so that the coaxiality deviation of the workpiece is reduced, the workpiece is more and more close to a standard cylinder, the traditional device is not perfect enough for the reason, no facility for reducing the runout of the workpiece is provided, and the numerical control cylindrical grinding machine can provide convenience for the worker.

The patent document JP1982075766a mainly discloses a numerical control cylindrical grinding machine, "the grindstone 10 is rotatably held by a spindle constructed on a grindstone spindle head 11 and driven by a motor 12. The head 11 will slide on the sliding surface 6b by means of the direct-current servomotor 9b via the feed screw 7b to impart a movement on the grinding stone 10 in the (S) direction. The sliding surface 6b is arranged parallel to the X axis and the stone spindle head fixing table 17 holding the head 11 will slide in the direction (X) by means of the motor 9b through the coupling portion 8b and the feed screw 7 b. Thus, the diameter of the workpiece 1 is provided by the driving of the motor 9b, while the dimension of the workpiece 1 in the direction (Z) is not affected by the driving of the motor 9 b. The above publications mainly disclose the technical problem of how to effectively vary the dimensions of the work pieces independently.

The existing numerical control cylindrical grinding machine is usually used for grinding by using a grinding wheel, the grinding wheel can be propped against the surface of a workpiece, the workpiece is easy to jump in the grinding process, and the machining precision is reduced.

Disclosure of utility model

The utility model aims to provide a numerical control cylindrical grinding machine which can solve the technical problems that in the prior art, the jumping phenomenon of a workpiece is easy to occur and the machining precision is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the numerical control cylindrical grinding machine comprises a workbench, wherein a movable plate is arranged on the inner side of the workbench, a grinding assembly is arranged at the top of the movable plate, and the grinding assembly is used for grinding a cylindrical workpiece;

The polishing assembly comprises two fixed plates, the two fixed plates are arranged at the top of the movable plate, the inner part of the fixed plate, which is close to the left side, is penetrated and provided with a telescopic rod through a bearing, one end of the telescopic rod is provided with a thimble, the other end of the telescopic rod is close to the right side, one side of the fixed plate is provided with a motor, the output end of the motor penetrates through the inner part of the fixed plate on the right side through the bearing, and the output end of the motor is provided with another thimble.

Preferably, a plurality of landing legs are installed to the bottom of workstation, and the through-hole has been seted up in the inside run-through of workstation, and the spout has been seted up to the front and the back inner wall of through-hole, and the slider has been placed respectively to the inboard of two spouts, and two sliders are installed respectively in the front and the back of fly leaf, and the motor is installed to one side of workstation, and the output of motor runs through the internally mounted of workstation through the bearing and has the lead screw, and the lead screw thread runs through the inside of fly leaf, and collection subassembly is installed to the bottom of workstation, collection subassembly is because of collecting cooling water and sweeps.

Preferably, an L column is arranged at the top of the workbench, an electric push rod is arranged at the top of the L column, and a clamping block is arranged at one end of the electric push rod.

Preferably, the bottom of clamp splice has seted up the spacing groove, and the motor is installed to one side of clamp splice, and two-way lead screw is installed to the output of motor, and the back inner wall of the spacing groove is installed in the one end of two-way lead screw through the bearing penetration, and the screw thread board is installed to the outside screw thread of two-way lead screw, and the inside that partial screw thread board is located the spacing groove, and the grind board is installed to one side that two screw thread boards are close to each other.

Preferably, the collection assembly comprises a water storage box, the water storage box is arranged at the bottom of the workbench, a water pump is arranged on the inner side of the bottom wall of the water storage box, a hose is arranged at the output end of the water pump, the hose penetrates through the bottom of the water storage box, and one end of the hose is fixed at one side of the clamping block.

Preferably, an opening is formed in one side of the water storage box, a sliding groove is formed in the inner side of the water storage box, the sliding groove is communicated with the opening, and the sliding groove is used for providing a placing space.

Preferably, the inside of sliding tray has placed the annular plate, and the filter screen is installed to the bottom of annular plate, and the handle is installed to one side of annular plate, and the handle runs through and is located the open-ended inboard, and the handle is used for providing holding the space.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, by installing the polishing assembly, a worker firstly contacts one end of an external cylindrical workpiece with the thimble on the right side in the polishing assembly, then starts the telescopic rod to drive the thimble on the left side of the telescopic rod to move rightwards, so that the thimble is extruded on the other end of the workpiece, then starts the motor, the output end of the motor drives the thimble and the workpiece to rotate, starts the electric push rod to drive the clamping block to move downwards, and starts the motor to drive the bidirectional screw rod to rotate, so that the bidirectional screw rod drives the two thread plates to move towards each other by utilizing the action of threads, the thread plates drive the grinding plates to contact the front surface and the back surface of the workpiece, the grinding plates and the workpiece are rubbed by friction, and the two grinding plates apply opposite forces to the workpiece, so that the forces and the forces are mutually offset, the workpiece cannot generate displacement and runout, and the machining precision is improved.

2. According to the utility model, the water pump is arranged, when a worker polishes an external workpiece, the water pump is started to move water inside the water storage box to the inner side of the hose, so that the hose transports the water to the top of the workpiece for cooling, the cooled water passes through the through hole and falls into the inner side of the water storage box again, meanwhile, the cooling water also can carry processed scraps into the water storage box, the water falling into the water storage box can firstly pass through the filter screen, the filter screen can filter the scraps carried in the cooling water, the water inside the water storage box can be recycled, after the machining is finished, the worker grabs the handle to move in a direction away from the workbench, the handle drives the ring plate to move along the inner side of the sliding groove under the action of the external force, the ring plate drives the filter screen to move, and the ring plate and the filter screen pass through the opening to the outside, so that the scraps inside the filter screen can be cleaned conveniently, the filter effect is improved, and the numerical control cylindrical grinding machine is more energy-saving and environment-friendly.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of a movable block structure according to the present utility model;

FIG. 3 is a schematic view of a clamp block structure of the present utility model;

FIG. 4 is a schematic view of a water storage box according to the present utility model;

fig. 5 is a schematic perspective view of the ring plate of the present utility model.

In the figure: 1. a work table; 2. a support leg; 3. a through hole; 4. a chute; 5. a slide block; 6. a movable plate; 7. a motor; 8. a screw rod; 9. fixing plates; 10. a telescopic rod; 11. a thimble; 12. a motor; 13. an L column; 14. an electric push rod; 15. clamping blocks; 16. a limit groove; 17. a motor; 18. a two-way screw rod; 19. a thread plate; 20. grinding the plate; 21. a water storage box; 22. a water pump; 23. a hose; 24. an opening; 25. a sliding groove; 26. a ring plate; 27. a filter screen; 28. a handle.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1 and 4, a numerically controlled cylindrical grinding machine includes a workbench 1, a plurality of supporting legs 2 are installed at the bottom of the workbench 1, a through hole 3 is formed in the workbench 1 in a penetrating manner, sliding grooves 4 are formed in the front and back inner walls of the through hole 3, sliding blocks 5 are respectively arranged on the inner sides of the two sliding grooves 4, the sliding grooves 4 and the sliding blocks 5 are matched to prevent a movable plate 6 from rotating, the two sliding blocks 5 are respectively installed on the front and back of the movable plate 6, a motor 7 is installed on one side of the workbench 1, an output end of the motor 7 penetrates through a screw rod 8 of the workbench 1 through a bearing, threads of the screw rod 8 penetrate through the interior of the movable plate 6, the motor 7 can provide rotary power for the screw rod 8, the movable plate 6 can provide a thread penetrating space for the screw rod 8, and the worker starts the motor 7 to drive the screw rod 8 to rotate, so that the screw rod 8 can drive the movable plate 6 to move left and right by utilizing the thread action of the movable plate 6.

Referring to fig. 1, 2 and 3, a numerical control cylindrical grinding machine comprises a grinding assembly, the grinding assembly comprises two fixed plates 9, the two fixed plates 9 are installed at the top of a movable plate 6, a telescopic rod 10 is installed inside the fixed plate 9 close to the left through a bearing in a penetrating manner, a thimble 11 is installed at one end of the telescopic rod 10, a motor 12 is installed at one side of the fixed plate 9 close to the right, the output end of the motor 12 penetrates through the inside of the fixed plate 9 on the right through the bearing, and the other thimble 11 is installed at the output end of the motor 12.

The staff contacts the outside cylindrical work piece's one end with the thimble 11 on the right side earlier, then starts telescopic link 10 extension, makes telescopic link 10 drive its left thimble 11 to move to the right, makes this thimble 11 extrude the other end at the work piece, and then the staff starts motor 12, makes the output of motor 12 drive thimble 11 and work piece rotation, makes the work piece rotate with thimble 11 as the centre of a circle under the effect of external force.

Referring to fig. 1, 2 and 3, a numerically controlled cylindrical grinding machine includes a workbench 1, an L column 13 is installed at the top of the workbench 1, an electric push rod 14 is installed at the top of the L column 13, a clamping block 15 is installed at one end of the electric push rod 14, a limit groove 16 is formed at the bottom of the clamping block 15, a motor 17 is installed at one side of the clamping block 15, a bidirectional screw 18 is installed at the output end of the motor 17, one end of the bidirectional screw 18 penetrates through the back inner wall of the limit groove 16 through a bearing, a thread plate 19 is installed at the outer side thread of the bidirectional screw 18, a part of thread plate 19 is located at the inner side of the limit groove 16, and a grinding plate 20 is installed at one side, close to each other, of the two thread plates 19.

The staff starts the electric push rod 14 to drive the clamp block 15 to move downwards, the two grinding plates 20 move to the front and the back of the workpiece, the motor 17 is started, the motor 17 drives the bidirectional screw rod 18 to rotate, the bidirectional screw rod 18 rotates by taking the bidirectional screw rod as the center of a circle under the support of the bearing, the bidirectional screw rod 18 drives the two threaded plates 19 to move along the inner side of the limit groove 16 towards the direction close to each other by utilizing the screw action, the threaded plates 19 drive the grinding plates 20 to contact with the front and the back of the workpiece, the grinding plates 20 rub with the workpiece, the two grinding plates 20 apply opposite forces to the workpiece, the forces and the forces are mutually offset, the workpiece cannot generate displacement and runout, and the machining precision is improved.

Referring to fig. 1, 4 and 5, a numerically controlled cylindrical grinder includes a collection assembly, the collection assembly includes a water storage box 21, and the water storage box 21 is installed at the bottom of the workbench 1, a water pump 22 is installed inside the bottom wall of the water storage box 21, a hose 23 is installed at the output end of the water pump 22, and the hose 23 penetrates through the bottom of the water storage box 21, one end of the hose 23 is fixed at one side of the clamping block 15, an opening 24 is provided at one side of the water storage box 21, a sliding groove 25 is provided inside the water storage box 21, and the sliding groove 25 is communicated with the opening 24, the sliding groove 25 is used for providing a placement space, a ring plate 26 is placed inside the sliding groove 25, a filter screen 27 is installed at the bottom of the ring plate 26, a handle 28 is installed at one side of the ring plate 26, and the handle 28 penetrates through the inside of the opening 24, and the handle 28 is used for providing a holding space.

When the staff polishes external work piece, start the water pump 22 and remove the inboard water of water storage box 21 to the inboard of hose 23, make hose 23 transport water to the top of work piece and cool off, the water after the cooling passes through hole 3 and falls into the inboard of water storage box 21 again, the sweeps that the cooling water also can carry out the processing simultaneously falls into water storage box 21, the water that falls into in the water storage box 21 can pass filter screen 27 earlier, filter screen 27 can filter the sweeps that carry in the cooling water, make the inboard hydroenergy cyclic utilization of water storage box 21, after the processing, the staff grasps handle 28 and moves to the direction of keeping away from workstation 1, make handle 28 drive the inboard removal of annular plate 26 along slide groove 25 under the effect of external force, make annular plate 26 drive filter screen 27 and remove the opening 24 with annular plate 26 and filter screen 27, conveniently clear up the sweeps of filter screen 27 inboard, improve the filter effect, make the numerical control cylindrical grinder more energy-conserving environmental protection.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, one end of an external cylindrical workpiece is contacted with the thimble 11 on the right side, the telescopic rod 10 is started to drive the thimble 11 on the left side to squeeze the other end of the workpiece, the electric push rod 14 is started to move the two grinding plates 20 to the front surface and the back surface of the workpiece, the motor 17 is started to move the two grinding plates 20 towards the workpiece direction and contact the workpiece for polishing, the water pump 22 is started to move water on the inner side of the water storage box 21 to the processing position of the workpiece through the hose 23, the water storage box is cooled, cooling water falls into the inner side of the water storage box 21 again, and the handle 28 is grasped to move the annular plate 26 and the filter screen 27 out of the inner side of the water storage box 21 for cleaning scraps.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a numerical control cylindrical grinding machine which characterized in that: the polishing device comprises a workbench (1), wherein a movable plate (6) is arranged on the inner side of the workbench (1), a polishing assembly is arranged at the top of the movable plate (6), and the polishing assembly is used for polishing a cylindrical workpiece;

The polishing assembly comprises two fixed plates (9), the two fixed plates (9) are arranged at the top of the movable plate (6), the inside of the fixed plate (9) close to the left is penetrated by a bearing to be provided with a telescopic rod (10), one end of the telescopic rod (10) is provided with a thimble (11), one side of the fixed plate (9) close to the right is provided with a motor (12), the output end of the motor (12) penetrates through the inside of the fixed plate (9) on the right through the bearing, and the output end of the motor (12) is provided with another thimble (11).

2. The numerically controlled cylindrical grinding machine according to claim 1, wherein: a plurality of landing legs (2) are installed to the bottom of workstation (1), through-hole (3) have been seted up in the inside of workstation (1), spout (4) have been seted up to the front and back inner wall of through-hole (3), slider (5) have been placed respectively to the inboard of two spouts (4), front and the back at fly leaf (6) are installed respectively to two slider (5), motor (7) are installed to one side of workstation (1), the internally mounted that the output of motor (7) runs through workstation (1) through the bearing has lead screw (8), and the inside that the screw (8) screw thread runs through fly leaf (6), collection subassembly is installed to the bottom of workstation (1), collection subassembly is because of collecting cooling water and sweeps.

3. A numerically controlled cylindrical grinding machine as claimed in claim 2, wherein: an L column (13) is arranged at the top of the workbench (1), an electric push rod (14) is arranged at the top of the L column (13), and a clamping block (15) is arranged at one end of the electric push rod (14).

4. A numerically controlled cylindrical grinding machine as claimed in claim 3, wherein: limiting groove (16) has been seted up to the bottom of clamp splice (15), motor (17) are installed to one side of clamp splice (15), two-way lead screw (18) are installed to the output of motor (17), the back inner wall of limiting groove (16) is installed in the one end of two-way lead screw (18) through the bearing penetration, thread board (19) are installed to the outside screw thread of two-way lead screw (18), and part thread board (19) are located the inboard of limiting groove (16), grind board (20) are installed to one side that two thread boards (19) are close to each other.

5. A numerically controlled cylindrical grinding machine as claimed in claim 2, wherein: the collecting assembly comprises a water storage box (21), the water storage box (21) is arranged at the bottom of the workbench (1), a water pump (22) is arranged on the inner side of the bottom wall of the water storage box (21), a hose (23) is arranged at the output end of the water pump (22), the hose (23) penetrates through the bottom of the water storage box (21), and one end of the hose (23) is fixed on one side of the clamping block (15).

6. The numerically controlled cylindrical grinding machine according to claim 5, wherein: an opening (24) is formed in one side of the water storage box (21), a sliding groove (25) is formed in the inner side of the water storage box (21), the sliding groove (25) is communicated with the opening (24), and the sliding groove (25) is used for providing a placing space.

7. The numerically controlled cylindrical grinding machine according to claim 6, wherein: a ring plate (26) is arranged on the inner side of the sliding groove (25), a filter screen (27) is arranged at the bottom of the ring plate (26), a handle (28) is arranged on one side of the ring plate (26), the handle (28) penetrates through the inner side of the opening (24), and the handle (28) is used for providing holding space.