CN210790424U

CN210790424U - Grinding machine

Info

Publication number: CN210790424U
Application number: CN201921584081.9U
Authority: CN
Inventors: 吕守将; 吕守忠; 张真; 杨宇
Original assignee: Suzhou Yingpai Precision Electromechanical Co ltd
Current assignee: Suzhou Yingpai Precision Electromechanical Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-19
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a grinding machine, which comprises a frame, wherein a belt grinding component, a belt pressing component and a turnover component are arranged on the frame, and the belt grinding component comprises a grinding belt which moves horizontally; the belt pressing assembly comprises a first driving source, a first sliding block, a guide rod, a pressing block, a spring and a first guide rail horizontally arranged, the first driving source drives the first sliding block to slide along the first guide rail, a mounting plate is fixedly arranged on the first sliding block, a through hole is vertically formed in the mounting plate in a penetrating mode, the guide rod penetrates through the through hole, the pressing block is fixedly arranged on the lower side of the guide rod, the guide rod is sleeved with the spring, the spring is located between the mounting plate and the pressing block, and the pressing block is located on the upper side of the polishing belt to press the polishing belt; the turnover assembly comprises a third driving source, a rod body and a bearing platform for placing materials, the third driving source drives the rod body to rotate, and the bearing platform is fixedly arranged on the rod body. The curved surface polishing device can polish curved surface materials, and is good in stability, convenient and practical.

Description

Grinding machine

Technical Field

The utility model relates to a technical field of polish, concretely relates to polisher.

Background

The grinding machine is a reciprocating electric polishing grinding machine, also called a rasping machine, and is widely used for finish machining and surface polishing treatment in the mold industry. At present, only a plane can be polished by a traditional polisher. And for a curved metal piece, the traditional grinding machine cannot grind.

At present, two methods are mainly used for polishing a curved metal piece, one method is manual polishing, the curved surface of the metal piece is often polished in sequence manually, time and labor are wasted, and the working efficiency is extremely low; the other method is to use a robot to polish the curved surface of the metal piece, and the robot is often extremely complex in design, high in manufacturing cost, large in algorithm data volume and poor in stability.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a polisher, it can realize that the curved surface material is polished, and stability is good, convenient and practical.

In order to solve the technical problem, the utility model provides a grinding machine, which comprises a frame, wherein a belt grinding component, a belt pressing component and a turning component are arranged on the frame, and the belt grinding component comprises a grinding belt which moves horizontally;

the belt pressing assembly is located on the upper side of the polishing belt and comprises a first driving source, a first sliding block, a guide rod, a pressing block, a spring and a horizontally arranged first guide rail, the first driving source drives the first sliding block to slide along the first guide rail, a mounting plate is fixedly arranged on the first sliding block, a through hole is vertically formed in the mounting plate in a penetrating mode, the guide rod penetrates through the through hole, the pressing block is fixedly arranged on the lower side of the guide rod, the guide rod is sleeved with the spring, the spring is located between the mounting plate and the pressing block, and the pressing block is located on the upper side of the polishing belt to press the polishing belt;

the utility model discloses a polishing machine, including the body of rod, upset subassembly, third driving source, the body of rod is connected with the body of rod, the upset subassembly is located the downside of the belt of polishing, the upset subassembly includes third driving source, the body of rod and places the bearing platform of material, the drive of third driving source the body of rod rotates, bearing platform is fixed to be set up on the body of rod.

Preferably, the guide rods are two, and the tops of the two guide rods are provided with connecting pieces.

Preferably, a fourth driving source is arranged on the mounting plate and drives the ejector rod to move upwards to push the connecting piece.

Preferably, the fourth driving source is a cylinder.

Preferably, the turnover mechanism further comprises a horizontal moving assembly, the horizontal moving assembly comprises a second driving source, a second sliding block, a second guide rail and a mounting seat, the second sliding block is arranged in a matched mode with the second guide rail, the second guide rail is perpendicular to the first guide rail, the second driving source drives the second sliding block to move along the second guide rail, the mounting seat is fixedly arranged on the second sliding block, and the turnover assembly is arranged on the mounting seat.

Preferably, the third driving source is a motor.

Preferably, the belt grinding assembly comprises a fifth driving source, a first belt pulley and a second belt pulley, the grinding belt is wound on the first belt pulley and the second belt pulley, and the fifth driving source drives the first belt pulley or the second belt pulley to rotate.

Preferably, the upper surface of the supporting platform is an arc surface.

The utility model has the advantages that:

1. the utility model discloses be provided with the belt and compress tightly the subassembly, the belt compresses tightly the subassembly and can support and press the belt of polishing and remove along the belt of polishing, and the cooperation can drive the upset subassembly of material upset, and realizes that each region of curved surface material polishes, convenient and practical.

2. The utility model discloses the subassembly of polishing includes briquetting, guide bar and spring and mounting panel, and the spring housing is established on the guide bar and the spring is located between briquetting and the mounting panel, can realize that the briquetting is according to the shape self-adaptation height-adjusting on curved surface material surface, and the flexibility ratio is high.

3. The utility model discloses can realize polishing of curved surface material, stability is good, compact structure, and work efficiency is high.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in area A;

FIG. 3 is an enlarged view of a portion of FIG. 1 in area B;

fig. 4 is a schematic structural diagram of the present invention.

The reference numbers in the figures illustrate: 10. a frame; 11. a housing; 12. polishing the belt; 20. a first drive source; 21. a first guide rail; 22. a first slider; 23. mounting a plate; 30. a guide bar; 31. briquetting; 32. a fourth drive source; 33. a top rod; 34. a connecting member; 35. a spring; 40. a second drive source; 41. a second guide rail; 42. a second slider; 43. a mounting seat; 44. a third drive source; 45. a rod body; 46. a support platform; 50. And (3) feeding.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-4, the utility model discloses a sander, including frame 10, be provided with belt polishing subassembly, belt on the frame 10 and compress tightly subassembly and upset subassembly, belt polishing subassembly includes horizontal migration's polishing belt 12. The grinding belt 12 is in contact with the material 50 and moves relative to the material 50 for grinding and polishing purposes.

The belt pressing assembly is located on the upper side of the grinding belt 12 and comprises a first driving source 20, a first sliding block 22, a guide rod 30, a pressing block 31, a spring 35 and a horizontally arranged first guide rail 21, and the first driving source 20 drives the first sliding block 22 to slide along the first guide rail 21. The first driving source 20 may be a servo motor, the screw rod is driven by the servo motor to rotate, and the sliding block is disposed in cooperation with the screw rod, and the sliding block slides by the rotation of the screw rod, which is a prior art and is not described herein.

Fixedly on first slider 22 be provided with mounting panel 23, the vertical through-hole of having seted up of mounting panel 23, and guide bar 30 wears to establish in the through-hole, and briquetting 31 is fixed to be set up at the guide bar 30 downside, and the cover is equipped with spring 35 on the guide bar 30, and spring 35 is located between mounting panel 23 and the briquetting 31, and briquetting 31 is located the upside of belt 12 of polishing in order to support the belt 12 of polishing. Because briquetting 31 is located the belt 12 upside of polishing, in the process of polishing, the pressure head removes along with first slider 22 to the realization compresses tightly different positions of belt, realizes that 50 horizontal direction of material are different regional polishes. Because the guide rod 30 is sleeved with the spring 35, the polishing head is pressed downwards against the polishing belt 12 under the action of the spring 35. In addition, in order to adapt to curved surface polishing, the pressing block 31 can be adjusted in position in a self-adaptive manner under the action of the spring 35, and is free and flexible.

The turnover component is located the downside of belt 12 of polishing, and the turnover component includes third driving source 44, the body of rod 45 and places the bearing platform 46 of material 50, and third driving source 44 drive body of rod 45 rotates, and bearing platform 46 is fixed to be set up on the body of rod 45. The material 50 is secured to the support platform 46. And under the effect of third driving source 44, body of rod 45 rotates, so, the supporting

platform

46 and 50 bodily rotations of material can realize the upset of material 50 to the polishing of adaptation curved surface material 50. The third driving source 44 may be a motor.

The guide rods 30 have two, and the top of the two guide rods 30 is provided with a connecting piece 34. The connecting piece 34 can limit the guide rod 30 upwards and increase the pressure of the pressing block 31 on the belt. The provision of two guide rods 30 makes the overall structure of the belt clamping assembly more stable.

A fourth driving source 32 is provided on the mounting plate 23, and the fourth driving source 32 drives the ram 33 to move upward to push the connecting member 34. The fourth drive source 32 is a cylinder. Fourth drive source 32 facilitates the integral lifting of press block 31 and connector 34 during the preparatory phase of sanding so that press block 31 is located on the upper side of sanding belt 12. In the grinding process, the fourth driving source 32 drives the ejector rod 33 to move downwards, the ejector rod 33 does not act on the connecting piece 34 any more, and thus the pressing block 31 presses the belt under the action of gravity.

The utility model discloses still include the horizontal migration subassembly, the horizontal migration subassembly includes second driving source 40, second slider 42, second guide rail 41 and mount pad 43, and second slider 42 sets up with the cooperation of second guide rail 41, and second guide rail 41 sets up with first guide rail 21 is perpendicular, and second driving source 40 drives second slider 42 and removes along second guide rail 41, and the fixed mount pad 43 that is provided with on the second slider 42, the upset subassembly setting is on mount pad 43. The second driving source 40 may be a servo motor, which drives the screw rod to rotate and slide the second sliding block 42, and is not described in detail herein for the prior art. The second driving source 40 can move the mounting seat 43, i.e. the turnover assembly on the mounting seat 43, on a horizontal plane as a whole.

The belt grinding assembly comprises a fifth driving source, a first belt pulley and a second belt pulley, the grinding belt 12 is wound on the first belt pulley and the second belt pulley, and the fifth driving source drives the first belt pulley or the second belt pulley to rotate. The fifth driving source is a motor, and the motor drives the belt pulley to rotate, so that the polishing belt 12 moves. The utility model discloses still be provided with casing 11, first belt pulley and second belt pulley setting are in casing 11.

The upper surface of the support platform 46 is a cambered surface. The cambered surface is arranged to be conveniently matched with the curved surface material 50.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A grinding machine is characterized by comprising a rack, wherein a belt grinding assembly, a belt pressing assembly and a turnover assembly are arranged on the rack, and the belt grinding assembly comprises a grinding belt moving horizontally;

2. A sanding machine according to claim 1, characterized in that said guide bars have two, the tops of both of which are provided with a connecting piece.

3. A sanding machine according to claim 2, characterized in that a fourth drive source is provided on the mounting plate, which fourth drive source drives the ram upwards to eject the attachment piece.

4. The sander of claim 3, wherein the fourth drive source is an air cylinder.

5. The grinding machine according to claim 1, further comprising a horizontal moving assembly, wherein the horizontal moving assembly comprises a second driving source, a second slider, a second guide rail and a mounting seat, the second slider is arranged in cooperation with the second guide rail, the second guide rail is arranged perpendicular to the first guide rail, the second driving source drives the second slider to move along the second guide rail, the mounting seat is fixedly arranged on the second slider, and the overturning assembly is arranged on the mounting seat.

6. The sander of claim 1 wherein said third drive source is a motor.

7. The sander according to claim 1, wherein the belt sanding assembly includes a fifth drive source, a first pulley and a second pulley, the sanding belt being trained about the first pulley and the second pulley, the fifth drive source driving rotation of either the first pulley or the second pulley.

8. The sander of claim 1 wherein the upper surface of the support platform is a cambered surface.