CN214264932U

CN214264932U - Centerless grinding device

Info

Publication number: CN214264932U
Application number: CN202022962317.7U
Authority: CN
Inventors: 冯庆柱
Original assignee: Tianjin Jinliqi Mould Fittings Co ltd
Current assignee: Tianjin Jinliqi Mould Fittings Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a centerless grinding device, the utility model relates to a centerless grinding technical field. Rotate lead screw and second through rotating the second and rotate the grab handle, fix the machined part in the inside of briquetting, start first motor, the output of first motor passes through the swivel becket and rotates the machined part, rotate first rotation grab handle, first rotation grab handle lets the removal frame remove the one side of grinding wheel at unable adjustment base's top through first rotation lead screw, let the machined part fix the one side at the wheel of polishing, and let the machined part rotate the opposite improvement efficiency of polishing with the wheel of polishing through first motor, support the inside clearance shovel piece of lid and get rid of the bold impurity at the top of wheel of polishing, the little impurity that will polish the top of wheel of clearance iron brush is got rid of, the removal baffle removes impurity to the guide board, introduce the inside of hand collection feed bin with impurity, let clearance shovel piece and clearance iron brush get rid of the impurity on the wheel of polishing like this, improve the effect of polishing of the wheel of polishing.

Description

Centerless grinding device

Technical Field

The utility model relates to a centerless grinding technical field specifically is a centerless grinding device.

Background

A coreless grinder, defining: the workpiece is clamped centreless and supported between guide wheel and bracket, and the guide wheel drives the workpiece to rotate for grinding. The centerless grinder is particularly suitable for use in a small installation space and can meet the requirements of simplification and space saving of various production lines. Since the grinding wheel truing unit is disposed at an inclined downward position above the grinding wheel, it is not necessary to maintain a space for the grinding wheel truing unit at the side of the grinding wheel, which space is most closely related to the lateral dimension of the conventional centerless grinding machine. Accordingly, the lateral size of the centerless grinder can be greatly reduced, and the grinder can be mounted in a small mounting space, thereby satisfying the requirements of simplification and space saving of various production lines, which are generally performed on the centerless grinder for grinding the outer circle of a workpiece. During grinding, the workpiece is not centered and supported by a tip, but is placed between the grinding wheel and the guide wheel, supported by the supporting plate below the grinding wheel and driven to rotate by the guide wheel. When the axis of the guide wheel and the axis of the grinding wheel are adjusted to be oblique at 1-6 degrees, the workpiece can automatically perform longitudinal feeding motion along the axial direction while rotating, which is called through grinding. Through grinding can only be used for grinding the outer cylindrical surface.

The centerless grinding equipment who uses at present, when using, a lot of centerless grinding equipment are all fixed with the machined part, are letting the wheel of polishing polish, let the surface of machined part only can a processing like this, increase process time, perhaps polish when the wheel is polishing, the impurity on the wheel of polishing can influence the wheel of polishing and efficiency of polishing, for this reason, technical personnel in the field have provided a centerless grinding device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a centerless grinding device has solved the wheel of polishing and can only a surface of processing machined part, increases process time, perhaps polishes the wheel when polishing, and the impurity on the wheel of polishing can influence the wheel of polishing and efficiency's problem of polishing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a centerless grinding device, includes unable adjustment base, unable adjustment base's top swing joint has anchor clamps mechanism, one side of anchor clamps mechanism is equipped with clearance mechanism, unable adjustment base's top fixedly connected with clearance mechanism.

The fixture mechanism is including removing the frame, one side roll connection that removes the frame has first rotation lead screw, the first rotation grab handle of one end fixedly connected with of first rotation lead screw, the solid end in top that removes the frame is connected with first motor, the output fixedly connected with swivel becket of first motor, the inside of swivel becket has the second through screw roll connection and rotates the lead screw, the one end roll connection that the second rotated the lead screw has the briquetting, the one end roll connection that the second rotated the lead screw has the second to rotate the grab handle.

Preferably, clearance mechanism is including supporting the lid, the inside fixedly connected with clearance shovel piece that supports the lid, one side of clearance shovel piece is equipped with clearance iron brush, the inside fixedly connected with clearance iron brush that supports the lid, one side of clearance iron brush is equipped with movable baffle, the inside fixedly connected with movable baffle that supports the lid, support one side fixedly connected with guide board of lid, the bottom of guide board is equipped with hand material collection storehouse.

Preferably, the top of the fixed base is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a first gear, and the top of the first gear is provided with a second gear.

Preferably, a rolling rod is fixedly connected to the inside of the second gear, one end of the rolling rod is fixedly connected with a grinding wheel, a grinding block is arranged at the bottom of the grinding wheel, the top of the fixed base is fixedly connected with the grinding block, and the bottom of the grinding block is fixedly connected with a support frame.

Preferably, the first gear and the second gear are identical in size and structure, the outer part of the first gear is in meshed connection with the outer part of the second gear, and the transmission ratio is 1: 1.

Preferably, the rotation directions of the first motor and the second motor are opposite, the central line of the rotating ring is coaxial with the central line of the grinding wheel, two ends of the pressing block incline to the rotating ring by 30 degrees, and a cushion pad is fixedly connected inside the pressing block.

Advantageous effects

The utility model provides a centerless grinding device. Compared with the prior art, the method has the following beneficial effects:

1. a centerless grinding device comprises a moving frame through a clamp mechanism, one side of the moving frame is connected with a first rotating lead screw in a rolling manner, one end of the first rotating lead screw is fixedly connected with a first rotating grab handle, the top bottom of the moving frame is connected with a first motor, the output end of the first motor is fixedly connected with a rotating ring, the inside of the rotating ring is connected with a second rotating lead screw in a rolling manner through threads, one end of the second rotating lead screw is connected with a pressing block in a rolling manner, one end of the second rotating lead screw is connected with a second rotating grab handle in a rolling manner, the pressing block inside the rotating ring is moved away by rotating the second rotating grab handle at one end of the second rotating lead screw, a workpiece is placed inside the pressing block, the second rotating grab handle is reversely rotated, the second rotating grab handle allows the second rotating lead screw to move towards the inside of the rotating ring, so that the workpiece is fixed inside the pressing block, the first motor is started, the output of first motor passes through the swivel becket and rotates the machined part, then rotates first rotation grab handle, and first rotation grab handle lets the movable frame remove the one side of the wheel of polishing at unable adjustment base's top through first rotation lead screw, can let the machined part fix the one side at the wheel of polishing like this to let the machined part rotate the opposite efficiency of polishing that improves with the wheel of polishing through first motor.

2. A centerless grinding device comprises a supporting cover, a cleaning shovel block is fixedly connected inside the supporting cover, a cleaning iron brush is arranged on one side of the cleaning shovel block, the cleaning iron brush is fixedly connected inside the supporting cover, a moving baffle is arranged on one side of the cleaning iron brush, a moving baffle is fixedly connected inside the supporting cover, a guide plate is fixedly connected on one side of the supporting cover, a hand collecting bin is arranged at the bottom of the guide plate, the surface of a polishing wheel can affect the polishing of the polishing wheel due to some impurities when the polishing wheel is polished, the cleaning shovel block inside the supporting cover removes large impurities on the top of the polishing wheel, the cleaning iron brush on one side of the cleaning shovel block removes small impurities on the top of the polishing wheel due to the cleaning iron brush, the moving baffle removes the impurities to the inside of the hand collecting bin, the guide plate introduces the impurities into the hand collecting bin, and accordingly the cleaning shovel block and the cleaning iron brush can remove the impurities on the polishing wheel, the polishing effect of the polishing wheel is improved.

Drawings

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

FIG. 2 is a schematic view of the clamping mechanism of the present invention;

fig. 3 is the internal structure diagram of the cleaning mechanism of the present invention.

In the figure: 1. a fixed base; 2. a clamp mechanism; 21. a movable frame; 22. a first rotating screw rod; 23. a first motor; 24. a rotating ring; 25. a second rotating screw rod; 26. briquetting; 27. a first rotary handle; 28. a second rotary grab handle; 3. a cleaning mechanism; 31. a support cover; 32. cleaning the shovel block; 33. cleaning the iron brush; 34. moving the baffle; 35. a hand aggregate bin; 36. a guide plate; 4. a second motor; 5. a first gear; 6. a second gear; 7. a roll bar; 8. grinding the wheel; 9. a support frame; 10. and (5) grinding the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: the utility model provides a centerless grinding device, includes unable adjustment base 1, and unable adjustment base 1's top swing joint has anchor clamps mechanism 2, and one side of anchor clamps mechanism 2 is equipped with clearance mechanism 3, and unable adjustment base 1's top fixedly connected with clearance mechanism 3.

Referring to fig. 2, the clamping mechanism 2 includes a moving frame 21, a first rotating screw 22 is connected to one side of the moving frame 21 in a rolling manner, a first rotating handle 27 is fixedly connected to one end of the first rotating screw 22, a first motor 23 is connected to the top and bottom of the moving frame 21, a rotating ring 24 is fixedly connected to the output end of the first motor 23, a second rotating screw 25 is connected to the inside of the rotating ring 24 in a rolling manner through threads, a pressing block 26 is connected to one end of the second rotating screw 25 in a rolling manner, and a second rotating handle 28 is connected to one end of the second rotating screw 25 in a rolling manner.

Referring to fig. 3, the cleaning mechanism 3 includes a supporting cover 31, a cleaning shovel 32 is fixedly connected to the inside of the supporting cover 31, a cleaning iron brush 33 is arranged on one side of the cleaning shovel 32, the cleaning iron brush 33 is fixedly connected to the inside of the supporting cover 31, a moving baffle 34 is arranged on one side of the cleaning iron brush 33, the moving baffle 34 is fixedly connected to the inside of the supporting cover 31, a guiding plate 36 is fixedly connected to one side of the supporting cover 31, and a hand collecting bin 35 is arranged at the bottom of the guiding plate 36.

Referring to fig. 1, a second motor 4 is fixedly connected to the top of a fixed base 1, a first gear 5 is fixedly connected to an output shaft of the second motor 4, a second gear 6 is arranged on the top of the first gear 5, a rolling rod 7 is fixedly connected to the inside of the second gear 6, a grinding wheel 8 is fixedly connected to one end of the rolling rod 7, a grinding block 10 is arranged at the bottom of the grinding wheel 8, a grinding block 10 is fixedly connected to the top of the fixed base 1, a supporting frame 9 is fixedly connected to the bottom of the grinding block 10, the first gear 5 and the second gear 6 have the same size, the outside of the first gear 5 is engaged with the outside of the second gear 6, and the transmission ratio is 1: 1, the rotation directions of the first motor 23 and the second motor 4 are opposite, the central line of the rotating ring 24 is coaxial with the central line of the grinding wheel 8, two ends of the pressing block 26 incline to the rotating ring 24 by 30 degrees, and a cushion pad is fixedly connected inside the pressing block 26.

When the polishing machine is used, the second rotating grab handle 28 at one end of the second rotating screw rod 25 is rotated firstly, the pressing block 26 in the rotating ring 24 is moved away, a workpiece is placed in the pressing block 26, then the second rotating grab handle 28 is rotated reversely, the second rotating screw rod 25 is moved towards the inside of the rotating ring 24 by the second rotating grab handle 28, so that the workpiece is fixed in the pressing block 26, when the first motor 23 is started, the output end of the first motor 23 rotates the workpiece through the rotating ring 24, then the first rotating grab handle 27 is rotated, the first rotating grab handle 27 allows the moving frame 21 to move to one side of the polishing wheel 8 at the top of the fixed base 1 through the first rotating screw rod 22, when the second motor 4 is started, the output end of the second motor 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate through meshing connection, so that the rolling rod 7 drives the polishing wheel 8 to rotate, make the machined part polish with 8 contacts of wheel of polishing, 8's surface can be followed at some impurity when polishing, influence wheel of polishing 8's polishing, support the inside clearance shovel piece 32 of lid 31 and get rid of the bold impurity at wheel of polishing 8's top, clearance shovel piece 32 one side's clearance iron brush 33, the parcel impurity that will polish wheel 8's top of clearance iron brush 33 is got rid of, remove baffle 34 and remove impurity to guide board 36, guide board 36 introduces impurity into the inside of hand feed bin 35.

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 centerless grinding device, includes unable adjustment base (1), its characterized in that: the top of the fixed base (1) is movably connected with a clamp mechanism (2), one side of the clamp mechanism (2) is provided with a cleaning mechanism (3), and the top of the fixed base (1) is fixedly connected with the cleaning mechanism (3);

anchor clamps mechanism (2) are including removing frame (21), one side roll connection that removes frame (21) has first rotation lead screw (22), first rotation grab handle (27) of the first one end fixedly connected with of rotation lead screw (22), the solid end in top that removes frame (21) is connected with first motor (23), the output end fixedly connected with swivel becket (24) of first motor (23), there is second rotation lead screw (25) the inside of swivel becket (24) through screw roll connection, the one end roll connection that the second rotated lead screw (25) has briquetting (26), the one end roll connection that the second rotated lead screw (25) has second rotation grab handle (28).

2. A centerless grinding apparatus as defined in claim 1 wherein: clearance mechanism (3) are including supporting lid (31), support inside fixedly connected with clearance shovel piece (32) of lid (31), one side of clearance shovel piece (32) is equipped with clearance iron brush (33), support inside fixedly connected with clearance iron brush (33) of lid (31), one side of clearance iron brush (33) is equipped with movable baffle (34), support inside fixedly connected with movable baffle (34) of lid (31), support one side fixedly connected with guide board (36) of lid (31), the bottom of guide board (36) is equipped with hand collection feed bin (35).

3. A centerless grinding apparatus as defined in claim 1 wherein: the top fixedly connected with second motor (4) of unable adjustment base (1), the output shaft fixedly connected with first gear (5) of second motor (4), the top of first gear (5) is equipped with second gear (6).

4. A centerless grinding apparatus as defined in claim 3 wherein: the grinding device is characterized in that a rolling rod (7) is fixedly connected to the inside of the second gear (6), one end of the rolling rod (7) is fixedly connected with a grinding wheel (8), a grinding block (10) is arranged at the bottom of the grinding wheel (8), the top of the fixed base (1) is fixedly connected with the grinding block (10), and the bottom of the grinding block (10) is fixedly connected with a support frame (9).

5. A centerless grinding apparatus as defined in claim 3 wherein: the first gear (5) and the second gear (6) are consistent in size and structure, the outer portion of the first gear (5) is meshed with the outer portion of the second gear (6), and the transmission ratio is 1: 1.

6. A centerless grinding apparatus as defined in claim 1 wherein: the rotation directions of the first motor (23) and the second motor (4) are opposite, the central line of the rotating ring (24) is coaxial with the central line of the grinding wheel (8), two ends of the pressing block (26) incline to the rotating ring (24) by 30 degrees, and a cushion pad is fixedly connected inside the pressing block (26).