CN214869498U - Fine polishing abrasive belt grinding machine - Google Patents

Abstract

The utility model provides a fine polishing abrasive belt grinding machine, which comprises a frame, a polishing device arranged on the frame and used for polishing workpieces, and a lifting device arranged on the frame and used for lifting the workpieces, wherein the lifting device comprises two vertical baffles arranged on the frame, a lifting plate connected between the two vertical baffles in a sliding way, and a lifting structure used for enabling the lifting plate to slide up and down, the lifting plate is provided with a clamping device used for clamping the workpieces, the surface of the lifting plate close to the polishing device is provided with a fixing strip extending left and right, the fixing strip is provided with a unthreaded hole, the clamping device is provided with a threaded hole, the threaded hole is connected with the unthreaded hole through a bolt, workpieces with different types can move clamping blocks, when the workpieces with proper sizes are debugged, the workpieces to be processed are placed between the two clamping blocks, when the workpieces with different shapes are needed to be processed, the clamping blocks can be replaced into different clamping pieces, therefore, the clamping device is suitable for clamping workpieces with more sizes.

Description

Fine polishing abrasive belt grinding machine

Technical Field

The utility model relates to a machining technology field, concretely relates to abrasive band polisher is thrown to essence.

Background

In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence.

When a workpiece is ground and processed by the existing belt sander, most of the existing belt sanders tension the annular abrasive belt through the compression roller, so that the contact part of the annular abrasive belt and the surface of the workpiece forms a flat contact surface, and the workpiece is polished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abrasive band polisher is thrown to essence aims at solving among the prior art the abrasive band polisher is thrown to essence and is applicable to not unidimensional work piece tight problem of clamp very few.

In order to achieve the above object, the utility model discloses the technical scheme that abrasive band polisher was adopted is thrown to the essence: the polishing device comprises a frame, a polishing device and a lifting device, wherein the polishing device is arranged on the frame and used for polishing a workpiece, the lifting device is arranged on the frame and used for lifting the workpiece, the lifting device comprises two vertical baffles arranged on the frame, a lifting plate connected between the two vertical baffles in a sliding manner and a lifting structure enabling the lifting plate to slide up and down, a clamping device used for clamping the workpiece is arranged on the lifting plate, a fixing strip extending left and right is arranged on the surface of the lifting plate close to the polishing device, a unthreaded hole is formed in the fixing strip, a threaded hole is formed in the clamping device, and the threaded hole is connected with the unthreaded hole through a bolt.

Preferably, the clamping device comprises two symmetrical clamping blocks, clamping grooves are formed in the side faces, close to each other, of the two clamping blocks, the two clamping grooves form a clamping position, the fixing strip is provided with a plurality of unthreaded holes, and threaded holes located on the same horizontal plane with the unthreaded holes are formed in the clamping blocks.

Preferably, elevation structure is including linking firmly the first fixed block of two sets of symmetries in the lifter plate bottom surface, be equipped with two sets of second fixed blocks in the frame, wherein a set of second fixed block links firmly on the automobile body, and another group's second fixed block is sliding connection with the surface of automobile body, elevation structure is still including articulating the scissors pole in the frame, the other end of scissors pole articulates on first fixed block, the other end of scissors pole articulates on the second fixed block, two sliding connection has linked firmly the draw runner between the second fixed block, has seted up the screw on the draw runner, be equipped with the screw rod with screw inner wall threaded connection on the automobile body, the one end and the baffle rotation of screw rod are connected, the other end of screw rod runs through another baffle and extends to the outside of baffle.

Preferably, the extension part of the screw rod is provided with a handle for rotating the screw rod.

Preferably, the polishing device comprises a polishing box fixedly connected to the vehicle body, two symmetrical rotating rollers are rotatably connected to the polishing box, a motor is arranged on the polishing box, one of the rotating rollers is connected with the output end of the motor, and an abrasive belt is assembled between the two rotating rollers.

Preferably, a limiting block for increasing the contact surface of the abrasive belt and the workpiece is fixedly connected in the polishing box.

Preferably, four corners of the bottom surface of the frame are fixedly connected with fixing legs.

The utility model has the advantages that: the utility model discloses a clamping device has a plurality of unthreaded holes on the fixed strip, has a plurality of screw holes on the tight piece of clamp, according to the work piece of different models, can remove and press from both sides tight piece, when debugging to suitable big or small model, fix tight piece and fixed strip with the bolt, place the work piece that needs processing between two tight pieces of clamp, when the work piece of different shapes need be processed, can replace into different clamping pieces pressing from both sides tight piece, can accomplish like this and press from both sides tightly the work piece that is applicable to more sizes.

Furthermore, the clamping device comprises two symmetrical clamping blocks, clamping grooves are formed in the side faces, close to each other, of the two clamping blocks, the two clamping grooves form a clamping position, the fixing strip is provided with a plurality of unthreaded holes, threaded holes which are located on the same horizontal plane with the unthreaded holes are formed in the clamping blocks, and the clamping blocks can be moved due to the fact that the unthreaded holes are formed in the clamping blocks, so that the clamping positions can adapt to workpieces of different sizes.

Furthermore, the lifting structure comprises two groups of symmetrical first fixed blocks fixedly connected with the bottom surface of the lifting plate, two groups of second fixed blocks are arranged on the machine frame, one group of second fixed blocks is fixedly connected on the vehicle body, the other group of second fixed blocks is in sliding connection with the surface of the vehicle body, the lifting structure also comprises a scissor rod hinged on the frame, the other end of the scissor rod is hinged on the first fixed block, the other end of the scissor rod is hinged on the second fixed block, a sliding strip is fixedly connected between the two slidably connected second fixed blocks, a screw hole is arranged on the sliding strip, a screw rod in threaded connection with the inner wall of the screw hole is arranged on the vehicle body, one end of the screw rod is rotationally connected with the baffle plate, the other end of the screw rod penetrates through the other baffle plate and extends to the outside of the baffle plate, therefore, the lifting plate can be lifted, and the workpiece and the abrasive belt can be better attached to each other after the lifting plate is lifted.

Further, the extension part of the screw rod is provided with a handle for the screw rod to rotate.

Furthermore, the polishing device comprises a polishing box fixedly connected to the vehicle body, two symmetrical rotating rollers are rotatably connected in the polishing box, a motor is arranged on the polishing box, one of the rolling rollers is connected with the output end of the motor, an abrasive belt is assembled between the two rotating rollers, the motor drives the rotating rollers to rotate, and the abrasive belt is driven to polish the workpiece.

Furthermore, a limiting block used for increasing the contact surface between the abrasive belt and the workpiece is fixedly connected in the polishing box, and when the polishing box is used for polishing, the limiting block can limit the abrasive belt, so that the abrasive belt can be better polished.

Furthermore, four corners of the bottom surface of the rack are fixedly connected with fixing legs.

Drawings

Figure 1 is a first perspective view of an embodiment of a fine sanding belt sander of the present invention;

figure 2 is a first perspective cut-away view of an embodiment of a fine sanding belt sander of the present invention;

figure 3 is a second perspective cut-away view of a particular embodiment of a fine sanding belt sander of the present invention;

figure 4 is a third perspective cut-away view of an embodiment of a fine sanding belt sander of the present invention;

fig. 5 is a second perspective view of an embodiment of a fine sanding belt sander according to the present invention.

In the figure: 1. a frame; 2. a base; 3. a handle; 4. a polishing box; 5. a clamping block; 6. a fixing strip; 7. a lifting plate; 8. a baffle plate; 9. a limiting block; 10. a rotating roller; 11. an abrasive belt; 12. a screw; 13. a slide bar; 14. shearing a fork rod; 15. an electric motor.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses a specific embodiment of abrasive band polisher is thrown to essence, as shown in fig. 1 to 5, which comprises a frame 1, install the burnishing device that is used for polishing the work piece in frame 1 and install the elevating gear who is used for the lift work piece in frame 1, elevating gear is including installing two vertical baffle 8 in frame 1, sliding connection's lifter plate 7 and messenger's lifter plate 7 gliding elevation structure from top to bottom between two vertical baffle 8, be equipped with the clamping device who is used for pressing from both sides tight work piece on the lifter plate 7, lifter plate 7 is close to burnishing device's the fixed strip 6 that extends about being equipped with on the surface, the unthreaded hole has been seted up on the fixed strip 6, threaded hole has been seted up on the clamping device, the screw hole passes through bolted connection with the unthreaded hole.

In this embodiment, clamping device includes two symmetrical tight piece 5 that press from both sides, and two tight piece 5 sides that are close to each other of pressing from both sides have seted up and have pressed from both sides tight groove, and two tight groove formation clamping position that press from both sides, and fixed strip 6 has a plurality of unthreaded hole, press from both sides and set up on the tight piece 5 with the unthreaded hole screw hole that is located same horizontal plane, because there are a plurality of unthreaded holes, so can remove and press from both sides tight piece 5, press from both sides tight position like this and will adapt to the work piece of equidimension not.

In this embodiment, the lifting structure comprises two sets of symmetrical first fixing blocks fixedly connected to the bottom surface of the lifting plate 7, two sets of second fixing blocks are arranged on the frame 1, wherein one group of second fixed blocks is fixedly connected on the vehicle body, the other group of second fixed blocks is in sliding connection with the surface of the vehicle body, the lifting structure also comprises a scissor rod 14 hinged on the frame 1, the other end of the scissor rod 14 is hinged on the first fixed block, the other end of the scissor rod 14 is hinged on the second fixed blocks, a slide bar 13 is fixedly connected between the two slidably connected second fixed blocks, a screw hole is arranged on the slide bar 13, a screw rod 12 in threaded connection with the inner wall of the screw hole is arranged on the vehicle body, one end of the screw rod 12 is rotatably connected with a baffle 8, the other end of the screw rod 12 penetrates through the other baffle 8 and extends to the outside of the baffle 8, thus, the lifting plate 7 can be lifted, and the workpiece can be better attached to the abrasive belt 11 after lifting.

In this embodiment, the extension of the screw 12 is provided with a handle 3 for rotating the screw 12.

In this embodiment, burnishing device is including linking firmly polishing case 4 on the automobile body, and the polishing is 4 internal rotations and is connected with two symmetrical live-rollers 10, is equipped with motor 15 on the polishing case 4, and one of them roll the roller and is connected with the output of motor 15, is equipped with abrasive band 11 between two live-rollers 10, and motor 15 drives live-rollers 10 and rotates, drives abrasive band 11 simultaneously and can polish the work piece.

In this embodiment, polishing case 4 is internal to be linked firmly and is used for increasing the stopper 9 of abrasive band 11 and work piece contact surface, and when the man-hour of polishing, stopper 9 can carry on spacingly to abrasive band 11, what can be better polishes.

In this embodiment, four corners of the bottom surface of the frame 1 are fixedly connected with the fixing legs 2.

The utility model discloses a theory of operation and process do: the utility model discloses a clamping device, there is a plurality of unthreaded hole on the fixed strip 6, there is a plurality of screw hole on pressing from both sides tight piece 5, according to the work piece of different models, can remove and press from both sides tight piece 5, when debugging to suitable big or small model, press from both sides tight piece 5 and fixed strip 6 with the bolt, place the work piece that needs processing between two tight pieces 5 of clamp, when the work piece of different shapes need be processed, can press from both sides tight piece 5 and replace into different clamping pieces, the work piece that can accomplish to be applicable to more sizes like this presss from both sides tightly.

Claims (7)

1. The utility model provides a fine polishing abrasive band polisher, includes the frame, install the burnishing device that is used for polishing the work piece in the frame and install the elevating gear who is used for going up and down the work piece in the frame which characterized in that: the lifting device comprises two vertical baffle plates arranged on the frame, a lifting plate connected between the two vertical baffle plates in a sliding mode and a lifting structure enabling the lifting plate to slide up and down, a clamping device used for clamping a workpiece is arranged on the lifting plate, a fixing strip extending left and right is arranged on the surface, close to the polishing device, of the lifting plate, a unthreaded hole is formed in the fixing strip, a threaded hole is formed in the clamping device, and the threaded hole is connected with the unthreaded hole through a bolt.

2. The fine sanding belt sander of claim 1, wherein: the clamping device comprises two symmetrical clamping blocks, clamping grooves are formed in the side faces, close to each other, of the two clamping blocks, the two clamping grooves form a clamping position, the fixing strip is provided with a plurality of unthreaded holes, and threaded holes which are located on the same horizontal plane with the unthreaded holes are formed in the clamping blocks.

3. The fine sanding belt sander of claim 1, wherein: elevation structure is including linking firmly the first fixed block of two sets of symmetries in the lifter plate bottom surface, be equipped with two sets of second fixed blocks in the frame, wherein a set of second fixed block links firmly on the automobile body, and another group's second fixed block is sliding connection with the surface of automobile body, elevation structure is still including articulating the scissors pole in the frame, the other end of scissors pole articulates on first fixed block, the other end of scissors pole articulates on the second fixed block, two sliding connection has linked firmly the draw runner between the second fixed block, has seted up the screw on the draw runner, be equipped with the screw rod with screw inner wall threaded connection on the automobile body, the one end and the baffle rotation of screw rod are connected, the other end of screw rod runs through another baffle and extends to the outside of baffle.

4. The fine sanding belt sander of claim 3, wherein: and a handle for rotating the screw rod is arranged on the extension part of the screw rod.

5. The fine sanding belt sander of claim 1, wherein: the polishing device comprises a polishing box fixedly connected to a vehicle body, two symmetrical rotating rollers are rotatably connected in the polishing box, a motor is arranged on the polishing box, one of the rotating rollers is connected with the output end of the motor, and an abrasive belt is assembled between the two rotating rollers.

6. The fine sanding belt sander of claim 5, wherein: and a limiting block for increasing the contact surface of the abrasive belt and the workpiece is fixedly connected in the polishing box.

7. The fine sanding belt sander of claim 1, wherein: four corners of the bottom surface of the frame are fixedly connected with fixing legs.

Images