CN216327048U

CN216327048U - Cylindrical grinder with grinding wheel easy to replace

Info

Publication number: CN216327048U
Application number: CN202122707597.1U
Authority: CN
Inventors: 洪巧明
Original assignee: Tianjin Shuoxin Power Station Equipment Manufacturing Co ltd
Current assignee: Tianjin Shuoxin Power Station Equipment Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an external grinding machine with an easily-replaced grinding wheel, which comprises a workbench and an internal support assembly, wherein the left side of the upper end of the workbench is fixedly connected with a support plate A, the right side of the upper end of the workbench is fixedly connected with a support plate B, the internal support assembly comprises a central rod, a rod sleeve, a limiting block and a spring, the central rod is fixedly connected with a transmission shaft, the two sides of the central rod are sleeved with the rod sleeve, the outer side wall of the central rod is fixedly connected with the limiting block, one end of the spring is fixedly connected with the central rod, the other end of the spring is fixedly connected with the inner wall of the rod sleeve, and one side of the rod sleeve is fixedly connected with an arc-shaped clamping plate. This cylindrical grinder of easily changing emery wheel dismantles the screw of connecting fixed block and connecting rod through using relevant instrument, originally is in losing the fixed power of tensile state spring and contracts, and the arc cardboard contracts simultaneously, then conveniently dismantles the emery wheel of the joint in the arc cardboard outside fast.

Description

Cylindrical grinder with grinding wheel easy to replace

Technical Field

The utility model relates to the technical field of machining, in particular to a cylindrical grinding machine with an easily-replaced grinding wheel.

Background

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 grinding machine is widely used and can be used for processing various cylindrical conical outer surfaces and shaft shoulder end surfaces. Among all grinding machines, the cylindrical grinding machine is the most widely used machine tool, and generally comprises a cast iron bed at the base, a table, a headstock and a tailstock for supporting and driving a workpiece to rotate, a grinding carriage (head) for mounting a grinding wheel, a transverse feed mechanism for controlling the size of the ground workpiece, an electric appliance for controlling the movement of the moving parts of the machine tool, a hydraulic device, and other main parts. The cylindrical grinding machine 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 frame cylindrical grinding machine, a multi-grinding wheel cylindrical grinding machine, a cut-in type cylindrical grinding machine, a special cylindrical grinding machine and the like.

201721299100.4 discloses a cylindrical grinder, which comprises a translation mechanism, a corner mechanism, an extension mechanism, two flexible clamping mechanisms and an angle modulation grinding mechanism, wherein the translation mechanism is provided with the corner mechanism, the corner mechanism is provided with the extension mechanism, the extension mechanism is symmetrically provided with the two flexible clamping mechanisms, the flexible clamping mechanisms are respectively provided with the angle modulation grinding mechanism, the translation mechanism comprises a base, a vertical plate, a first threaded rod, a first motor, a sliding table and a support frame, the upper side of the base is fixedly connected with two vertical plates, the position of a workpiece is relatively fixed, a driving sliding groove rotates, a grinding roller rotating at high speed can be driven to revolve around the edge of the workpiece, so as to completely grind the edge of the workpiece, and the vibration generated in the grinding process can drive a damping plate to reciprocate in an oil cavity, so that the vibration energy is consumed by the flowing of oil, the polishing process is more stable, and the polishing device has a good polishing effect.

The cylindrical grinding machine has the following defects: 1. the grinding wheel of the cylindrical grinding machine is time-consuming and labor-consuming in manual disassembly; 2. the cylindrical grinder produces more dust in the operation process of polishing, influences the healthy of staff. For this reason, we propose a cylindrical grinding machine in which the grinding wheel is easily replaced.

Disclosure of Invention

The utility model mainly aims to provide a cylindrical grinding machine with an easily-replaced grinding wheel, which is characterized in that screws for connecting a fixed block and a connecting rod are disassembled by using related tools, the spring in a stretching state loses fixing force and contracts, an arc-shaped clamping plate contracts simultaneously, so that the grinding wheel clamped and connected on the outer side of the arc-shaped clamping plate can be conveniently and quickly disassembled, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a cylindrical grinding machine with an easily replaced grinding wheel comprises a workbench and an inner support assembly, wherein the left side of the upper end of the workbench is fixedly connected with a support plate A, and the right side of the upper end of the workbench is fixedly connected with a supporting plate B, the inner supporting component comprises a central rod, a rod sleeve, a limiting block and a spring, the central rod is fixedly connected with the transmission shaft, and both sides of the central rod are sleeved with rod sleeves, the outer side wall of the central rod is fixedly connected with a limiting block, one end of the spring is fixedly connected with the central rod, the other end of the spring is fixedly connected with the inner wall of the rod sleeve, one side of the rod sleeve is fixedly connected with an arc-shaped clamping plate, and the outer side wall of the rod sleeve is fixedly connected with a fixed block which is detachably connected with a connecting rod through a screw, the utility model discloses a dust removal bucket, including backup pad A, backup pad B, dust removal bucket, backup pad A right side fixedly connected with dust removal bucket, the dust removal is fought the inside wall and can be dismantled and be connected with the adhesive dust paper, the air-blower is installed in backup pad B left side.

Furthermore, a motor is installed on the left side of the supporting plate A, and a power output end of the motor is connected with a power input end of a transmission shaft; by pressing the motor switch, the motor is switched on to start working, and the motor outputs power for the transmission shaft to drive the transmission shaft to rotate.

Furthermore, the outer side wall of the transmission shaft is fixedly connected with a grinding wheel; and grinding the workpiece by using the grinding wheel.

Furthermore, a hydraulic cylinder is mounted at the lower end of the workbench, and a round frame is mounted at the upper end of the hydraulic cylinder; the round frame fixes the work, and the hydraulic cylinder lifts the workpiece through pushing the connecting rod body.

Furthermore, the lower end of the workbench is fixedly connected with a supporting leg; the supporting legs play a role in supporting the bottom of the workbench.

Furthermore, the outer side wall of the central rod is fixedly connected with a limiting block; the limiting blocks play a corresponding limiting role in the central rod.

Compared with the prior art, the grinding wheel clamping device has the following beneficial effects that 1, an inner supporting assembly is designed, the inner supporting assembly comprises a central rod, a rod sleeve, a limiting block and a spring, an arc-shaped clamping plate is fixedly connected to one side of the rod sleeve, a fixing block is fixedly connected to the outer side wall of the rod sleeve, a connecting rod is detachably connected to the fixing block through a screw, a worker can disassemble the screw for connecting the fixing block and the connecting rod through a relevant tool, the spring in the original stretching state loses the fixing force to contract, the arc-shaped clamping plates contract simultaneously, and then the grinding wheel clamped on the outer side of the arc-shaped clamping plate can be conveniently and quickly disassembled; 2. through pressing motor switch, the motor switch on begins work, and the motor drives the transmission shaft rotation for transmission shaft output power, and the emery wheel is polished the work piece, and through opening air-blower switch, air-blower work blast air is blown into the inside dust binding paper of dust removal fill with the dirt bits on, carries out the adhesion through dust binding paper, avoids the raise dust, and dust binding paper regularly tears open and trades.

Drawings

Fig. 1 is a schematic view of the overall structure of a cylindrical grinding machine with an easily replaceable grinding wheel according to the present invention.

Fig. 2 is a schematic view of a grinding wheel structure of the cylindrical grinding machine with the grinding wheel easy to replace.

Fig. 3 is a schematic structural diagram of an inner support assembly of the cylindrical grinding machine with an easily replaceable grinding wheel.

In the figure: 1. a work table; 2. a support plate A; 3. a support plate B; 4. a drive shaft; 5. a grinding wheel; 6. an inner support assembly; 601. a center pole; 602. a rod sleeve; 603. a limiting block; 604. a spring; 7. an arc-shaped clamping plate; 8. a fixed block; 9. a connecting rod; 10. a dust removal hopper; 11. dust-binding paper; 12. a blower; 13. a hydraulic cylinder; 14. a round frame; 15. a support leg; 16. an electric motor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a cylindrical grinder easy to replace grinding wheels comprises a worktable 1 and an inner supporting assembly 6, wherein the left side of the upper end of the worktable 1 is fixedly connected with a supporting plate a2, the right side of the upper end of the worktable 1 is fixedly connected with a supporting plate B3, the inner supporting assembly 6 comprises a central rod 601, a rod sleeve 602, a limiting block 603 and a spring 604, the central rod 601 is fixedly connected with a transmission shaft 4, the rod sleeve 602 is sleeved on both sides of the central rod 601, the outer side wall of the central rod 601 is fixedly connected with the limiting block 603, one end of the spring 604 is fixedly connected with the central rod 601, the other end of the spring 604 is fixedly connected with the inner wall of the rod sleeve 602, one side of the rod sleeve 602 is fixedly connected with an arc-shaped clamping plate 7, the outer side wall of the rod sleeve 602 is fixedly connected with a fixing block 8, the fixing block 8 is detachably connected with a connecting rod 9 through a screw, the right side of the supporting plate a2 is fixedly connected with a dust hopper 10, the inside wall of dust excluding hopper 10 can be dismantled and be connected with adhesive dust paper 11, air-blower 12 is installed on the left side of backup pad B3.

The left side of the supporting plate A2 is provided with a motor 16, and the power output end of the motor 16 is connected with the power input end of the transmission shaft 4; by pressing the switch of the motor 16, the motor 16 is powered on to start working, and the motor 16 outputs power for the transmission shaft 4 to drive the transmission shaft 4 to rotate.

The outer side wall of the transmission shaft 4 is fixedly connected with a grinding wheel 5; the grinding wheel 5 polishes the workpiece.

The lower end of the workbench 1 is provided with a hydraulic cylinder 13, and the upper end of the hydraulic cylinder 13 is provided with a round frame 14; the round frame 14 fixes the work, and the hydraulic cylinder 13 lifts the workpiece by pushing the connecting rod body.

Wherein, the lower end of the workbench 1 is fixedly connected with a supporting leg 15; the legs 15 provide a bottom support for the table 1.

The outer side wall of the central rod 601 is fixedly connected with a limiting block 603; the limiting block 603 has a corresponding limiting function on the center rod 601.

It should be noted that, the utility model is an external grinding machine easy to replace grinding wheel, when in use, the internal support assembly 6 is designed, the internal support assembly 6 comprises a central rod 601, a rod sleeve 602, a limiting block 603 and a spring 604, one side of the rod sleeve 602 is fixedly connected with an arc-shaped clamping plate 7, the outer side wall of the rod sleeve 602 is fixedly connected with a fixed block 8, the fixed block 8 is detachably connected with a connecting rod 9 through a screw, a worker can disassemble the screw connecting the fixed block 8 and the connecting rod 9 by using a relevant tool, the spring 604 in a stretching state loses fixing force and contracts, the arc-shaped clamping plate 7 contracts simultaneously, so that the grinding wheel 5 clamped on the outer side of the arc-shaped clamping plate 7 can be conveniently and rapidly disassembled, the motor 16 starts to work by pressing a switch of the motor 16, the motor 16 outputs power for the transmission shaft 4 to drive the transmission shaft 4 to rotate, the grinding wheel 5 polishes the workpiece, the in-process of polishing is through opening air-blower 12 switch, and air-blower 12 work blast air blows the dust into on the inside adhesive dust paper 11 of dust hopper 10, carries out the adhesion through adhesive dust paper 11, avoids the raise dust, and adhesive dust paper 11 is regularly torn open and is traded.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cylindrical grinder of easy change emery wheel, includes workstation (1), its characterized in that: still include interior vaulting pole subassembly (6), workstation (1) upper end left side fixedly connected with backup pad A (2), and workstation (1) upper end right side fixedly connected with backup pad B (3), interior vaulting pole subassembly (6) includes well core rod (601), rod cover (602), stopper (603) and spring (604), carry out fixed connection between well core rod (601) and transmission shaft (4), and well core rod (601) both sides have cup jointed rod cover (602), spring (604) one end and well core rod (601) fixed connection, and spring (604) other end fixed connection in rod cover (602) inner wall, rod cover (602) one side fixedly connected with arc cardboard (7), and rod cover (602) lateral wall fixedly connected with fixed block (8), can dismantle through the screw connection with connecting rod (9) on fixed block (8), backup pad A (2) right side fixedly connected with dust removal fill (10), dust removing fill (10) inside wall can be dismantled and be connected with adhesive dust paper (11), air-blower (12) are installed in backup pad B (3) left side.

2. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: a motor (16) is installed on the left side of the supporting plate A (2), and the power output end of the motor (16) is connected with the power input end of the transmission shaft (4).

3. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 2, wherein: and the outer side wall of the transmission shaft (4) is fixedly connected with a grinding wheel (5).

4. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: pneumatic cylinder (13) are installed to workstation (1) lower extreme, circle frame (14) are installed to pneumatic cylinder (13) upper end.

5. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: the lower end of the workbench (1) is fixedly connected with a supporting leg (15).

6. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: the outer side wall of the central rod (601) is fixedly connected with a limiting block (603).