CN218476477U

CN218476477U - Constant-torque multipurpose automatic grinding machine

Info

Publication number: CN218476477U
Application number: CN202220014551.3U
Authority: CN
Inventors: 邹江建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2023-02-14
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to a multi-purpose automatic sander of invariable moment, including the frame of polishing, the piece of polishing, displacement mechanism and supplementary pinch roller subassembly, supplementary pinch roller subassembly rotates and sets up in the frame of polishing to with displacement mechanism's output fixed connection, the piece of polishing is installed in the frame of polishing and is located supplementary pinch roller subassembly below. The utility model relates to a multi-purpose automatic sander of constant moment, the displacement driving machine rotates according to the thin and thick degree constant force drive gear of material, thereby the gear rolls on the bar tooth, and the supplementary pinch roller subassembly of pulling reciprocates the thin and thick degree that adapts to the material, thereby when displacement driving machine drive gear cooperation bar tooth goes up and down, displacement driving machine output torque can be controlled at the in-process of going up and down, the moment that just can invariable supplementary pinch roller subassembly goes up and down, simultaneously can be quick accurate displacement, the pressure of the material feedback that supplementary pinch roller pushed down could react in the displacement driving machine, thereby promote the precision and the reaction rate of lift precision.

Description

Constant-torque multipurpose automatic grinding machine

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to multi-purpose automatic sander of invariable moment.

Background

The grinding machine is used for grinding and polishing some materials with rough surfaces, so that the rough surfaces of the materials are ground smoothly, the materials are more attractive and practical, the existing grinding machine can only grind the whole more regular rectangular materials, for example, some materials are extremely uneven in thickness and large in front-back height fall, the materials need to be manually fixed to facilitate grinding, some grinding machines are provided with lifting devices to adapt to the materials, one is to adopt a cylinder and a spring to realize profile modeling lifting, but in the lifting process, the pressure changes along with the lifting stroke, and constant torque in the lifting process cannot be realized. The other is to adopt other lifting devices with self-locking modes, such as a screw rod and the like, and the lifting devices can have the precision but cannot profile, and the torque cannot be accurately controlled under the condition of not adding other torque sensors.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of prior art, the utility model aims to solve the technical problem that a multi-purpose automatic sander of invariable moment is provided, it can the profile modeling go up and down to can invariable moment at the lift in-process, promote the precision and the reaction rate of lift precision greatly.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a multi-purpose automatic sander of invariable moment, includes the frame of polishing, the piece of polishing, displacement mechanism and supplementary pinch roller subassembly, supplementary pinch roller subassembly rotates and sets up in the frame of polishing to with displacement mechanism's output fixed connection, the piece of polishing is installed in the frame of polishing and is located supplementary pinch roller subassembly below, displacement mechanism includes bar tooth, gear and displacement driving machine, the bar tooth is installed in the frame of polishing, the gear meshes the setting with the bar tooth mutually, the displacement driving machine is installed on supplementary pinch roller subassembly, and output and gear fixed connection.

The auxiliary pressing wheel assembly comprises a fixed plate, a flexible pressing wheel and a pressing wheel rotating machine, a rotating shaft is arranged at one end of the fixed plate and is connected with the polishing rack in a rotating mode, the other end of the fixed plate is fixedly connected with the displacement driving machine, the flexible pressing wheel is rotatably installed on the fixed plate and is located above the polishing part, and the pressing wheel rotating machine is installed on the fixed plate and is connected with the flexible pressing wheel in a driving mode.

The polishing rack comprises a base and a fixing frame, wherein the fixing frame is installed on the base, the auxiliary pressing wheel assembly is rotatably arranged on the base, and the strip-shaped teeth are installed on the fixing frame.

Install two transmission bands on the base, two the transmission band symmetry is located the both sides of the piece of polishing, the transmission face of transmission band and the face of polishing of the piece of polishing are in on same horizontal plane.

Still install blowing head and collection dirt piece on the base, the blowing head is located between polishing piece and the supplementary pinch roller subassembly, and the output sets up towards the polishing piece, collection dirt piece is located the polishing piece below.

The polishing part comprises a polishing wheel and a polishing driving machine, the polishing wheel is rotatably arranged on the polishing rack, and the polishing driving machine is arranged on the polishing rack and is in driving connection with the polishing wheel.

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

1. the utility model relates to a multi-purpose automatic sander of invariable moment, the displacement driving machine rotates according to the thin and thick degree constant force drive gear of material, thereby the gear rolls on the bar tooth, and the supplementary pinch roller subassembly of pulling reciprocates the thin and thick degree that adapts to the material, thereby when displacement driving machine drive gear cooperation bar tooth goes up and down, can control displacement driving machine output torque at the in-process of going up and down, the moment that just can invariable supplementary pinch roller subassembly goes up and down, the displacement that can be accurate fast simultaneously, the pressure of the material feedback that supplementary pinch roller pushed down can only react to the displacement driving machine, thereby promote the precision and the reaction rate of lift precision.

2. The utility model relates to a multi-purpose automatic sander of invariable moment arranges the below of supplementary pinch roller subassembly in with the polisher for the face down setting that the material need polish, the piece of polishing down can be through the direct whereabouts of gravity when polishing, can not pile up on the material.

3. The utility model relates to a multi-purpose automatic sander of invariable moment is equipped with the blowing head and firstly blows off the piece that will polish through blowing and can not gather on the piece of polishing to fall into the collection dirt piece, secondly can cool off the piece of polishing and prevent overheated piece that makes to polish down and be melted and be stained with on the wheel of polishing, prolong the life of the piece of polishing.

Drawings

Fig. 1 is a schematic structural view of the polishing machine of the present invention;

fig. 2 is a schematic view of another perspective structure of the sander of the present invention;

FIG. 3 is a schematic structural diagram of the displacement mechanism of the present invention;

fig. 4 is the schematic structural diagram of the auxiliary pressing wheel assembly of the present invention.

The labels in the figure are: 1. polishing the frame; 11. a base; 12. a fixed mount; 13. a conveyor belt; 14. a blowing head; 15. a dust collecting member; 2. polishing the workpiece; 3. a displacement mechanism; 31. a bar-shaped tooth; 32. a gear; 33. a displacement driver; 4. an auxiliary pinch roller assembly; 41. a fixing plate; 42. a flexible pinch roller; 43. a pressure wheel rotary machine; 44. a rotating shaft.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-4, this embodiment provides a multi-purpose automatic sander of constant moment, including grinding machine frame 1, polish 2, displacement mechanism 3 and supplementary pinch roller assembly 4, supplementary pinch roller assembly 4 rotates and sets up on grinding machine frame 1, and with displacement mechanism 3's output fixed connection, it installs on grinding machine frame 1 and is located supplementary pinch roller assembly 4 below to polish 2, displacement mechanism 3 includes bar tooth 31, gear 32 and displacement driver 33, displacement driver 33 is the servo driver of polishing, bar tooth 31 is installed on grinding machine frame 1, gear 32 meshes the setting with bar tooth 31 mutually, displacement driver 33 installs on supplementary pinch roller assembly 4, and output and gear 32 fixed connection. Displacement drive machine 33 rotates according to the thin and thick degree constant force drive gear 32 of material, thereby gear 32 rolls on bar tooth 31, and the pulling auxiliary pressure wheel subassembly 4 reciprocates the thin and thick degree that adapts to the material, thereby displacement drive machine 33 drive gear 32 cooperates when bar tooth 31 goes up and down, can control displacement drive machine 33 output torque at the in-process of going up and down, the moment that just can invariable auxiliary pressure wheel subassembly 4 lift, simultaneously can be quick accurate displacement, the pressure of the material feedback that the auxiliary pressure wheel was pushed down just can react on displacement drive machine 33, thereby promote the precision and the reaction rate of lift precision.

Further, supplementary pinch roller subassembly 4 includes fixed plate 41, flexible pinch roller 42 and pinch roller rotate machine 43, the one end of fixed plate 41 is equipped with pivot 44, pivot 44 rotates with the frame 1 of polishing to be connected, the other end and the displacement driving machine 33 fixed connection of fixed plate 41, flexible pinch roller 42 rotates and installs on fixed plate 41, and be located the below of fixed plate 41, and be located 2 tops of polishing, pinch roller rotate machine 43 installs on fixed plate 41, and with flexible pinch roller 42 drive connection. The gear 32 is driven to rotate on the bar-shaped teeth 31 through the pressure wheel rotating machine 43 and roll on the bar-shaped teeth 31 through the displacement driving machine 33 when going up and down, so that the fixing plate 41 is pulled through the displacement driving machine 33 to drive the flexible pressing wheel 42 and the pressure wheel rotating machine 43 to move up and down, specifically, the polishing piece 2 comprises a polishing wheel and a polishing driving machine, the polishing wheel is rotatably installed on the polishing machine frame 1, and the polishing driving machine is installed on the polishing machine frame 1 and is in driving connection with the polishing wheel. And driving a grinding wheel to grind through a grinding driving machine. The grinding machine is arranged below the auxiliary pressure wheel assembly 4, so that the surface of the material to be ground is arranged downwards, and the chips ground down during grinding can directly fall downwards through gravity and cannot be accumulated on the material or be adhered to the grinding wheel.

Further, the grinding machine frame 1 comprises a base 11 and a fixed frame 12, the fixed frame 12 is installed on the base 11, the auxiliary pressing wheel assembly 4 is rotatably arranged on the base 11, and the strip-shaped teeth 31 are installed on the fixed frame 12. Specifically, two conveying belts 13 are mounted on the base 11, the two conveying belts 13 are symmetrically located on two sides of the polishing member 2, and a conveying surface of the conveying belt 13 and a polishing surface of the polishing member 2 are located on the same horizontal plane. Carry out the automation through transmission band 13 automatic conveying material cooperation auxiliary pressure wheel subassembly 4 and polish, increase efficiency.

Further, still install blowhead 14 and collection dirt piece 15 on the base 11, blowhead 14 is located between polishing 2 and the supplementary pinch roller subassembly 4, and the output sets up towards polishing 2, and collection dirt piece 15 is located polishing 2 below. The arrangement of the blowing head 14 can blow off the polished chips by blowing air, prevent the chips from being gathered on the polishing part 2 and fall into the dust collecting part 15, and can cool the polishing part 2 to prevent overheating so that the polished chips are melted and adhered to the polishing wheel, so that the service life of the polishing part 2 is prolonged.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a multi-purpose automatic sander of invariable moment which characterized in that: including the frame of polishing, the piece of polishing, displacement mechanism and supplementary pinch roller subassembly, supplementary pinch roller subassembly rotates and sets up in the frame of polishing to with displacement mechanism's output fixed connection, the piece of polishing is installed in the frame of polishing and is located supplementary pinch roller subassembly below, displacement mechanism includes bar tooth, gear and displacement driving machine, the bar tooth is installed in the frame of polishing, the gear meshes the setting with the bar tooth mutually, the displacement driving machine is installed on supplementary pinch roller subassembly, and output and gear fixed connection.

2. The constant-torque multipurpose automatic sander according to claim 1, wherein: the auxiliary pressing wheel assembly comprises a fixed plate, a flexible pressing wheel and a pressing wheel rotating machine, a rotating shaft is arranged at one end of the fixed plate and is connected with the polishing rack in a rotating mode, the other end of the fixed plate is fixedly connected with the displacement driving machine, the flexible pressing wheel is rotatably installed on the fixed plate and is located above the polishing part, and the pressing wheel rotating machine is installed on the fixed plate and is connected with the flexible pressing wheel in a driving mode.

3. The constant-torque multipurpose automatic sander of claim 1, wherein: the polishing machine frame comprises a base and a fixing frame, the fixing frame is installed on the base, the auxiliary pressing wheel assembly is rotatably arranged on the base, and the strip-shaped teeth are installed on the fixing frame.

4. The constant-torque multipurpose automatic sander of claim 3, wherein: install two transmission bands on the base, two the transmission band symmetry is located the both sides of the piece of polishing, the transmission face of transmission band and the face of polishing of the piece of polishing are in on same horizontal plane.

5. The constant-torque multipurpose automatic sander according to claim 3, wherein: still install blowing head and collection dirt piece on the base, the blowing head is located between polishing piece and the supplementary pinch roller subassembly, and the output sets up towards the polishing piece, collection dirt piece is located the polishing piece below.

6. The constant-torque multipurpose automatic sander of claim 1, wherein: the polishing part comprises a polishing wheel and a polishing driving machine, the polishing wheel is rotatably arranged on the polishing rack, and the polishing driving machine is arranged on the polishing rack and is in driving connection with the polishing wheel.