CN213225384U - Cylindrical grinder convenient to emery wheel is changed - Google Patents

Abstract

The utility model discloses a cylindrical grinder convenient to emery wheel is changed. The utility model discloses a base, the cross rail is installed on the base top, first motor is installed to cross rail one side, the pivot is installed on first motor top, the thimble is installed to the pivot other end, the follower spindle is installed to the cross rail opposite side, the follower needle is installed to follower spindle one side, set up in the middle of the cross rail and install the lead screw, the second motor is installed to base one side, the reversing shaft is installed on second motor top, the flange is installed to the reversing shaft hub connection, flange fixed mounting has the dull polish wheel, locking mechanism is installed on the flange top, the inside movable mounting in locking mechanism top has the fixed block, the water pipe is installed on dull polish wheel top. The utility model has the advantages of easy operation is convenient, and the installation is firm, practices thrift installation time, can adapt to different specifications simultaneously, improve work efficiency.

Description

Cylindrical grinder convenient to emery wheel is changed

Technical Field

The utility model relates to the technical field of machining, specifically be a cylindrical grinder convenient to emery wheel is changed.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the cylindrical grinding machine is generally composed of a cast iron bed body of a basic part, a workbench, a headstock, a tailstock, a grinding carriage (grinding head) for supporting and driving a workpiece to rotate, a transverse feeding mechanism for controlling the size of the ground workpiece, an electric appliance for controlling the motion of a moving part of the machine tool, a hydraulic device and other main parts, and can be generally divided into a common cylindrical grinding machine, a universal cylindrical grinding machine, a wide grinding wheel cylindrical grinding machine, an end face cylindrical grinding machine, a multi-grinding-wheel-carriage cylindrical grinding machine, a multi-grinding-wheel cylindrical grinding machine, a plunge cylindrical grinding machine, a special cylindrical grinding machine and the like.

However, the existing grinding wheel of the grinding machine is complicated to install, so that the construction time is delayed, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindrical grinder convenient to emery wheel is changed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the base is included, the cross rail is installed on the base top, first motor is installed to cross rail one side, the pivot is installed on first motor top, the thimble is installed to the pivot other end, the follow-up shaft is installed to the cross rail opposite side, the follow-up needle is installed to follow-up shaft one side, set up in the middle of the cross rail and install the lead screw, the second motor is installed to base one side, the reversing shaft is installed on second motor top, the flange is installed to the reversing shaft hub connection, flange fixed mounting has the dull polish wheel, locking mechanism is installed on the flange top, the inside movable mounting in locking mechanism top has the fixed block, the water pipe is installed on the dull polish wheel top.

Further, the flange is fixedly arranged on the reversing shaft.

Furthermore, a thread is arranged at the bottom end of the locking mechanism, the locking mechanism is in threaded connection with the flange, and three open grooves with the same shape are uniformly formed in the outer side of the locking mechanism to form central symmetry.

Furthermore, a threaded hole is formed in the locking mechanism, an elastic steel ball is mounted on one side of the bottom end of the fixing block, and the elastic steel ball is embedded in the threaded hole.

Furthermore, a clamping block is installed on one side of the fixing block, the connecting position of the clamping block and the fixing block is complementary, and a threaded hole is formed in the clamping block and is identical to the diameter and the grains of the threaded hole formed in the locking mechanism.

Furthermore, a water pipe is installed at the top end of the grinding wheel.

Furthermore, a screw rod is arranged in the middle of the transverse rail, one end of the screw rod is connected with the bottom of the first motor, and the other end of the screw rod is connected with the bottom of the device where the follow-up shaft is located.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adjusts the base to be horizontal, then adjusts the screw rod on the cross rail to fix the processing piece by the servo needle and the thimble, opens the first motor, the first motor drives the rotating shaft to rotate, the rotating shaft drives the thimble to rotate, through the processing piece, the servo needle and the servo shaft also follow to rotate, opens the second motor, opens the water pipe, controls the grinding wheel to grind the processing piece, when the grinding wheel needs to be changed, closes the grinding machine, the reversing shaft is static, the grinding wheel stops, then uses the spanner to lift the screw on the clamping block off, takes off the clamping block, stirs the fixed block, the elastic steel ball on the fixed block is combined with the screw hole arranged on the locking mechanism, so that the fixed block is fixed in position, then takes off the old grinding wheel to place aside, then installs the new grinding wheel on the flange, twists the locking mechanism according to the grinding wheel specification, the locking mechanism can twist to change the distance between the locking mechanism and the, can be fit for the emery wheel of different specification thickness, then stir the fixed block and make inside the elasticity steel ball withdrawal fixed block, install the chucking piece again, the chucking piece is complementary with fixed block hookup location, the chucking piece can play the effect of fixed stay and prevent the fixed block activity, then use the screw to fix the chucking piece on locking mechanism, easy operation is convenient, the installation is firm, the adaptation specification is big, reduces the step of adjusting the level simultaneously.

Drawings

Fig. 1 is a schematic structural view of a plane in an embodiment of the present invention;

FIG. 2 is a schematic top view of the embodiment of FIG. 1;

FIG. 3 is a perspective structural view of the flange in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of the locking mechanism in the embodiment of FIG. 1;

fig. 5 is a schematic structural diagram of the clamping block in the embodiment of fig. 1.

Reference numerals: 1. a base; 2. a transverse rail; 3. a first motor; 4. a rotating shaft; 5. a thimble; 6. a water pipe; 7. grinding a grinding wheel; 8. a flange; 9. a reversing shaft; 10. a second motor; 11. a servo needle; 12. a follower shaft; 13. a screw rod; 14. a locking mechanism; 15. a fixed block; 16. and a clamping block.

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.

Referring to fig. 1-4, a cylindrical grinder for facilitating grinding wheel replacement includes a base 1, a transverse rail 2 is arranged at the top end of the base 1, a first motor 3 is arranged at one side of the transverse rail 2, a rotating shaft 4 is arranged at the top end of the first motor 3, the other end of the rotating shaft 4 is provided with a thimble 5, the other side of the transverse rail 2 is provided with a follow-up shaft 12, one side of the follow-up shaft 12 is provided with a follow-up needle 11, the middle of the transverse rail 2 is provided with a screw rod 13, a second motor 10 is arranged on one side of the base 1, a reversing shaft 9 is arranged at the top end of the second motor 10, a flange 8 is sleeved on the reversing shaft 9, a grinding wheel 7 is fixedly arranged on the flange 8, a locking mechanism 14 is arranged at the top end of the flange 8, a fixed block 15 is movably mounted inside the top end of the locking mechanism 14, and a water pipe 6 is mounted at the top end of the grinding wheel 7.

Furthermore, the flange 8 is fixedly arranged on the reversing shaft 9, and the flange 8 is fixedly arranged on the reversing shaft 9, so that the installation steps of horizontal adjustment are reduced, and the time is saved.

Further, the bottom end of the locking mechanism 14 is provided with threads, the locking mechanism 14 is in threaded connection with the flange 8, three open grooves with the same shape are uniformly formed in the outer side of the locking mechanism 14 to form central symmetry, the bottom end of the locking mechanism 14 is provided with threads and is in threaded connection with the flange 8 to enable the locking mechanism 14 to have a certain adjusting effect, the locking mechanism can adapt to grinding wheels 7 with different thickness specifications, three open grooves with the same shape are uniformly formed in the outer side of the locking mechanism 14 to form central symmetry, and the three open grooves are all on the same horizontal line, so that the fixed block 15 is stressed on the same level and cannot deflect when extending out of the fixed grinding wheel 7.

Furthermore, a threaded hole is formed in the locking mechanism 14, an elastic steel ball is mounted at one side of the bottom end of the fixing block 15, the elastic steel ball is embedded in the threaded hole, and the fixing block 15 is connected with the threaded hole formed in the locking mechanism 14 through the inductive steel ball, so that the fixing block 15 is fixed in the locking mechanism 14.

Further, a clamping block 16 is installed on one side of the fixed block 15, the clamping block 16 is complementary to the connection position of the fixed block 15, a threaded hole is formed in the clamping block 16, the diameter and the grains of the threaded hole formed in the locking mechanism 14 are the same, the clamping block 16 has a fixed supporting effect on the fixed block 15, the fixed block 15 is prevented from moving, the diameter and the grains of the threaded hole formed in the clamping block 16 are the same as the diameter and the grains of the threaded hole formed in the locking mechanism 14, the clamping block 16 is fixed by screws of the same type, and the clamping block 16 is prevented from loosening.

Furthermore, a water pipe 6 is installed at the top end of the grinding wheel 7, and the water pipe 6 has the functions of cooling and preventing spark for the workpiece being processed.

Further, a screw rod 13 is arranged in the middle of the transverse rail 2, one end of the screw rod 13 is connected with the bottom of the first motor 3, the other end of the screw rod 13 is connected with the bottom of the device where the follow-up shaft 12 is located, and the screw rod 13 rotates to drive the position of the workpiece to change so as to change the contact position of the workpiece and the grinding wheel 7.

To sum up, the utility model provides a cylindrical grinder convenient to emery wheel is changed, in operation, adjust base 1 level, then adjust lead screw 13 on horizontal rail 2 and fix the machined part by follow-up needle 11 and thimble 5, open first motor 3, first motor 3 drives pivot 4 rotatory, pivot 4 drives thimble 5 and rotates, through the machined part, follow-up needle 11 and follow-up shaft 12 also follow and rotate, open second motor 10, open water pipe 6, control emery wheel 7 and polish the machined part, when needing to change emery wheel 7, close the grinding machine, make reversing shaft 9 static, emery wheel 7 stops motionless, then use the spanner to lift the screw on chucking piece 16 off, take off chucking piece 16, stir fixed block 15, the elasticity steel ball on fixed block 15 combines with the screw hole that the locking mechanism 14 was seted up, make fixed block 15 position fix, then take off used emery wheel 7 and place one side, then install new emery wheel 7 on flange 8, twist locking mechanism 14 according to emery wheel 7 specification, locking mechanism 14 can twist and change the distance between 8 and the flange, can be fit for the emery wheel 7 of different specification thickness, then stir fixed block 15 and make the elasticity steel ball retract inside fixed block 15, install chucking piece 16 again, chucking piece 16 is complementary with fixed block 15 hookup location, chucking piece 16 can play the effect of fixed stay and prevent fixed block 15 from moving, then use the screw to fix chucking piece 16 on locking mechanism 14, easy operation is convenient, the installation is firm, adapt to the specification big, reduce the step of regulation level simultaneously, after the installation, continue to adjust the processing can.

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 (5)

1. The utility model provides a cylindrical grinder convenient to emery wheel is changed, includes base (1), its characterized in that: the grinding machine is characterized in that a transverse rail (2) is installed at the top end of the base (1), a first motor (3) is installed on one side of the transverse rail (2), a rotating shaft (4) is installed at the top end of the first motor (3), a thimble (5) is installed at the other end of the rotating shaft (4), a follow-up shaft (12) is installed at the other side of the transverse rail (2), a follow-up needle (11) is installed on one side of the follow-up shaft (12), a lead screw (13) is installed in the middle of the transverse rail (2), a second motor (10) is installed on one side of the base (1), a reversing shaft (9) is installed at the top end of the second motor (10), a flange (8) is installed in a sleeved mode on the reversing shaft (9), a grinding wheel (7) is fixedly installed on the flange (8), a locking mechanism (14) is installed, and a water pipe (6) is arranged at the top end of the grinding wheel (7).

2. A cylindrical grinding machine facilitating the exchange of grinding wheels according to claim 1, characterized in that the flange (8) is fixedly mounted on a reversing shaft (9).

3. The cylindrical grinding machine convenient for grinding wheel replacement according to claim 1, characterized in that a thread is arranged at the bottom end of the locking mechanism (14), the locking mechanism (14) is in threaded connection with the flange (8), and three open grooves with the same shape are uniformly formed on the outer side of the locking mechanism (14) to form central symmetry.

4. The cylindrical grinding machine convenient for replacing the grinding wheel as claimed in claim 1, wherein a threaded hole is formed in the locking mechanism (14), an elastic steel ball is mounted on one side of the bottom end of the fixing block (15), and the elastic steel ball is embedded in the threaded hole.

5. The cylindrical grinding machine convenient for grinding wheel replacement according to claim 1, characterized in that a clamping block (16) is installed on one side of the fixed block (15), the connecting position of the clamping block (16) and the fixed block (15) is complementary, and the clamping block (16) is provided with a threaded hole and has the same diameter and the same line as the threaded hole formed in the locking mechanism (14).

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