CN219359003U - Polisher - Google Patents

Abstract

The utility model relates to the technical field of polishing, in particular to a polishing machine, which comprises a base and a top plate, wherein the base is fixedly connected with the top plate through a support column, a fixing mechanism is arranged in the base, the top plate is rotatably connected with the outer walls at two ends of a screw rod through a bearing, the outer wall of the screw rod is in threaded connection with a second thread block, and the outer wall of the second thread block is in sliding connection with the top plate. Through the cooperation between double-end stud, the handle, first screw thread piece, the slider, the riser, first motor, first pneumatic cylinder and the clamp splice, the handle drives the double-end stud and rotates, the double-end stud drives two first screw thread piece motions, first screw thread piece drives the slider and slides, the slider drives the riser motion, the riser drives the clamp splice motion through first pneumatic cylinder, when adjusting suitable position, stop rotating the handle, place the bar between the clamp splice of both sides, drive the clamp splice through first pneumatic cylinder, the clamp splice of both sides is fixed the bar, the outer wall of bar is convenient for accomplish fast and polishes.

Description

Polisher

Technical Field

The utility model relates to the technical field of polishing, in particular to a polishing machine.

Background

The products produced by any straightening process have flying burrs and burrs at different degrees, the products can enter the processing procedure after the processing procedures such as polishing and the like, and some workpieces with rusty surfaces also need to be processed by polishing.

For example, a polisher with a patent number of CN102922386a, the motor base is further provided with a handle provided with a switch key; the switch key is electrically connected with the motor and an external power supply through a power line; the structure is simple, and the operation is flexible and convenient; the manufacturing cost of the device is low, and the application range is wide; the labor intensity of workers is greatly reduced, the whole production efficiency is improved, the files are still insufficient, the workpiece is fixed during polishing, the workpiece is polished through the polishing head, various parts can be met in actual production, some rusted bars need to be polished on rust on the outer wall before being put into use, however, the bars cannot rotate after being fixed, the bars need to be polished after being fixed for many times, and the outer wall of the bars cannot be polished conveniently and rapidly when the bars are polished;

meanwhile, since the whole polisher in the above document is in an open state, a large amount of dust can be generated during polishing, and the polished scraps can splash out under the action of the polishing head, so that great threat is brought to the health and safety of users.

Disclosure of Invention

The utility model aims to solve the problem that the outer wall of a bar is inconvenient to finish polishing rapidly in the prior art, and provides a polishing machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a polisher, includes base and roof, the base passes through the pillar and links to each other with the roof is fixed, the inside of base is provided with fixed establishment, the roof passes through the bearing and links to each other with the outer wall rotation at lead screw both ends, the outer wall threaded connection of lead screw has the second screw thread piece, the outer wall and the roof slip of second screw thread piece link to each other, the below rigid coupling of second screw thread piece has two second pneumatic cylinders, two the hydraulic stem rigid coupling of second pneumatic cylinder has the support, the below of support is provided with protection machanism.

Preferably, the fixing mechanism comprises a double-end stud, the outer walls at two ends of the double-end stud are all rotationally connected with the base through bearings, a handle is fixedly connected to the end part of the double-end stud, two first thread blocks are connected with the outer walls of the double-end stud in a threaded mode, a sliding block is fixedly connected to the upper portion of each first thread block, two outer walls of the sliding block are all slidably connected with the base, a vertical plate is fixedly connected to the upper portion of each sliding block, a first motor is fixedly connected to the outer walls of the vertical plate, a first hydraulic cylinder is fixedly connected to the output shaft of the first motor, and a clamping block is fixedly connected to the hydraulic rod of the first hydraulic cylinder.

Preferably, the protection mechanism comprises a slide bar, the outer walls of the two slide bars are connected with the support in a sliding manner, the lower ends of the two slide bars are fixedly connected with a protection shell, the upper ends of the slide bars are fixedly connected with a connecting block, the outer walls of the connecting block are connected with the support in a sliding manner, and the connecting block is fixedly connected with the two ends of the support and the second spring.

Preferably, the upper surface rigid coupling of base has electric telescopic handle, two electric telescopic handle's output rigid coupling has the layer board, the outer wall rigid coupling of roof has the second motor, the output shaft rigid coupling of second motor has the lead screw.

Preferably, a third motor is fixedly connected in the bracket, a rotating rod is fixedly connected to an output shaft of the third motor, and a polishing head is fixedly connected to the lower end of the rotating rod.

The polishing machine provided by the utility model has the beneficial effects that: through the cooperation between double-end stud, the handle, first screw thread piece, the slider, the riser, first motor, cooperation between first pneumatic cylinder and the clamp splice, the handle drives the double-end stud and rotates, the double-end stud drives two first screw thread piece motions, first screw thread piece drives the slider and slides, the slider drives the riser motion, the riser drives the clamp splice motion through first pneumatic cylinder, when adjusting suitable position, stop rotating the handle, place the bar between the clamp splice of both sides, drive the clamp splice through first pneumatic cylinder, the clamp splice of both sides is fixed the bar, first motor drives the bar through first pneumatic cylinder and clamp splice and rotates, polish other surfaces of bar, do not need to carry out the centre gripping again, be convenient for accomplish the polishing fast to the outer wall of bar.

Through the cooperation between slide bar, protecting crust, connecting block and the second spring, the protecting crust is no longer continuous to descend after contacting with the bar earlier, protecting crust drive slide bar and connecting block to the inside slip of support, the second spring is compressed, the first second pneumatic cylinder that closes after contacting with the bar of polishing, start the third motor, the third motor drives the first rotation of polishing through the bull stick, the first of polishing is polished the bar, the protecting crust prevents the piece splash that produces when polishing, prevent the dust diffusion that produces, bring minimum threat to user's health and safety.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the handle, base and stud connection of the present utility model;

FIG. 4 is a schematic view of the connection of the slide bar, the protective shell and the connecting block.

In the figure: 1. the base, 2, the roof, 3, the fixed establishment, 301, the stud, 302, the handle, 303, the first screw block, 304, the slider, 305, the riser, 306, the first motor, 307, the first hydraulic cylinder, 308, the clamp block, 3a1, the branch, 3a2, the first spring, 3a3, the concave hole, 4, the protection mechanism, 401, the slide bar, 402, the protective housing, 403, the connecting block, 404, the second spring, 5, the electric telescopic rod, 6, the layer board, 7, the lead screw, 8, the second motor, 9, the second screw block, 10, the second hydraulic cylinder, 11, the support, 12, the third motor, 13, the bull stick, 14, the polishing head.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4: in this embodiment, a polisher, including base 1 and roof 2, base 1 passes through pillar and roof 2 fixed link to each other, the inside of base 1 is provided with fixed establishment 3, fixed establishment 3 can rotate the while fixed to the bar, roof 2 rotates the outer wall at lead screw 7 both ends through the bearing and links to each other, the outer wall threaded connection of lead screw 7 has second screw thread piece 9, lead screw 7 drive second screw thread piece 9 slides, the outer wall and the roof 2 slip of second screw thread piece 9 link to each other, the below rigid coupling of second screw thread piece 9 has two second pneumatic cylinders 10, second screw thread piece 9 drives two second pneumatic cylinders 10 motion, the hydraulic stem rigid coupling of two second pneumatic cylinders 10 has support 11, two second pneumatic cylinders 10 drive support 11 motion, the below of support 11 is provided with protection machanism 4, protection machanism 4 prevents the piece splash that produces during polishing, the diffusion scope of dust, the upper surface rigid coupling of base 1 has electric telescopic handle 5, the output rigid coupling of two electric telescopic handle 5 has 6, the motion of two electric telescopic handle 5 drive 6, motor 6 is to the motor support motor 14 has two second pneumatic cylinders 10, the rigid coupling has the backing plate 13 to drive motor 13 to the second motor 13, the second motor 13 has the backing plate 13 to drive the second motor 13 when the second motor 7 to drive the bar, the second motor 13 to drive the second motor 13 to rotate the top plate 12, the second motor 13 to drive the top plate 13 to rotate, the top plate 13 to the second motor 13 to drive the top plate 13 to the top plate 13 when the bar is rotated.

The fixing mechanism 3 comprises a double-end stud 301, a handle 302, a first thread block 303, a sliding block 304, a vertical plate 305, a first motor 306, a first hydraulic cylinder 307 and a clamping block 308, wherein the outer walls of the two ends of the double-end stud 301 are rotationally connected with the base 1 through bearings, the handle 302 is fixedly connected with the handle 302, the double-end stud 301 is driven by the handle 302 to rotate, the two first thread blocks 303 are in threaded connection with the outer wall of the double-end stud 301, the double-end stud 301 drives the two first thread blocks 303 to move, the sliding block 304 is fixedly connected above the first thread blocks 303, the sliding block 304 is driven by the first thread blocks 303 to slide, the outer walls of the two sliding blocks 304 are both in sliding connection with the base 1, the vertical plate 305 is fixedly connected above the sliding block 304, the sliding block 304 drives the vertical plate 305 to move, the first motor 306 is fixedly connected with the outer wall of the vertical plate 305, the first hydraulic cylinder 307 is fixedly connected with the output shaft of the first motor 306, the first hydraulic cylinder 307 is fixedly connected with the clamping block 308, the clamping block 308 is driven by the first hydraulic cylinder 307 to move, and the motor is selected according to the actual use requirements;

the handle 302 drives the stud 301 to rotate, the stud 301 drives two first threaded blocks 303 to move, the first threaded blocks 303 drive the sliding blocks 304 to slide, the sliding blocks 304 drive the vertical plates 305 to move, the vertical plates 305 drive the clamping blocks 308 to move through the first hydraulic cylinders 307, when the vertical plates 305 are adjusted to a proper position, the handle 302 stops rotating, bars are placed between the clamping blocks 308 on two sides, the clamping blocks 308 are driven through the first hydraulic cylinders 307, the bars are fixed through the clamping blocks 308 on the two sides, the first motor 306 drives the bars to rotate through the first hydraulic cylinders 307 and the clamping blocks 308, other surfaces of the bars are polished, re-clamping is not needed, and the outer walls of the bars are convenient to finish polishing rapidly.

The protection mechanism 4 comprises slide bars 401, protection shells 402, connecting blocks 403 and second springs 404, the outer walls of the two slide bars 401 are connected with the support 11 in a sliding mode, the slide bars 401 slide in the support 11, the lower ends of the two slide bars 401 are fixedly connected with the protection shells 402, the protection shells 402 and the two slide bars 401 move together, the upper ends of the slide bars 401 are fixedly connected with the connecting blocks 403, the outer walls of the connecting blocks 403 are connected with the support 11 in a sliding mode, the connecting blocks 403 are fixedly connected with the two ends of the support 11 and the second springs 404, the second springs 404 can drive the connecting blocks 403 to slide downwards under the action of elasticity, the types of the springs are selected according to actual use requirements, and the working requirements are met;

the protective shell 402 does not continue to descend after being contacted with the bar, the protective shell 402 drives the sliding rod 401 and the connecting block 403 to slide towards the inside of the bracket 11, the second spring 404 is compressed, the second hydraulic cylinder 10 is closed after the first polishing head 14 is contacted with the bar, the third motor 12 is started, the third motor 12 drives the polishing head 14 to rotate through the rotating rod 13, the polishing head 14 polishes the bar, the protective shell 402 prevents fragments generated during polishing from splashing, the generated dust is prevented from diffusing, and little threat is brought to the health and safety of users.

Working principle:

when the grinding machine is used, the distance between the clamping blocks 308 on two sides is firstly coarse-adjusted according to the length of a bar to be ground, the handle 302 is rotated, the handle 302 drives the stud 301 to rotate, the stud 301 drives the two first threaded blocks 303 to move, the first threaded blocks 303 drive the sliding blocks 304 to slide, the sliding blocks 304 drive the vertical plates 305 to move, the vertical plates 305 drive the clamping blocks 308 to move through the first hydraulic cylinders 307, when the grinding machine is regulated to a proper position, the handle 302 is stopped to place the bar between the clamping blocks 308 on two sides, the clamping blocks 308 on two sides fix the bar, the supporting plate 6 is driven to rise through the two electric telescopic rods 5, the supporting plate 6 is attached to the lower surface of the bar 6, an auxiliary supporting effect is achieved on the bar, the second motor 8 is started, the second motor 8 drives the lead screw 7 to rotate, the lead screw 7 drives the second threaded blocks 9 to slide, and further the grinding head 14 is driven to move, the grinding head 14 is positioned at one end of the bar, the bracket 11 is driven to descend by the two second hydraulic cylinders 10, the grinding head 14 and the protecting shell 402 are driven to descend, the protecting shell 402 is firstly contacted with the bar and then does not descend continuously, the protecting shell 402 drives the sliding rod 401 and the connecting block 403 to slide towards the inside of the bracket 11, the second spring 404 is compressed, the second hydraulic cylinder 10 is closed after the first grinding head 14 is contacted with the bar, the third motor 12 is started, the third motor 12 drives the grinding head 14 to rotate by the rotating rod 13, the grinding head 14 grinds the bar, the protecting shell 402 prevents the generated fragments from splashing during grinding, prevents the generated dust from diffusing, causes little threat to the health safety of users, the left and right movement of the grinding head 14 is started by starting the second motor 8, the bar is driven to rotate by the first motor 306 through the first hydraulic cylinder 307 and the clamping block 308, other surfaces of the bar are polished without clamping again, so that the outer wall of the bar is convenient to finish polishing rapidly.

Example 2:

referring to fig. 1-4: in this embodiment, the fixing mechanism 3 further includes a supporting rod 3a1, a first spring 3a2 and a concave hole 3a3, the outer wall of the supporting rod 3a1 is slidably connected with the base 1, the outer wall of the supporting rod 3a1 is sleeved with the first spring 3a2, two ends of the first spring 3a2 are fixedly connected with the supporting rod 3a1 and the base 1 respectively, the first spring 3a1 can drive the supporting rod 3a1 to slide upwards under elastic action, the end part of the supporting rod 3a1 is clamped with the concave hole 3a3, the supporting rod 3a1 is clamped into the concave hole 3a3 to fix the position of the stud 301, and the concave hole 3a3 is arranged inside the stud 301;

through the cooperation between branch 3a1, first spring 3a2 and shrinkage pool 3a3, before rotating handle 302, upwards pulling branch 3a1, branch 3a1 breaks away from shrinkage pool 3a3, and first spring 3a2 is compressed, and after handle 302 rotates, unclamp branch 3a1, branch 3a1 inserts into shrinkage pool 3a3 under the elasticity effect of first spring 3a2, fixes the position of stud 301, prevents that the position of first screw piece 303 from taking place to remove.

Working principle:

before the handle 302 is rotated, the supporting rod 3a1 is pulled upwards, the supporting rod 3a1 is separated from the concave hole 3a3, the first spring 3a2 is compressed, after the handle 302 is rotated, the supporting rod 3a1 is loosened, the supporting rod 3a1 is inserted into the concave hole 3a3 under the elastic action of the first spring 3a2, the position of the stud 301 is fixed, and the position of the first thread block 303 is prevented from moving.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a polisher, includes base (1) and roof (2), base (1) pass through pillar and roof (2) fixed link to each other, its characterized in that: the inside of base (1) is provided with fixed establishment (3), roof (2) are rotated through the outer wall at bearing and lead screw (7) both ends and are linked to each other, the outer wall threaded connection of lead screw (7) has second screw thread piece (9), the outer wall and the roof (2) slip of second screw thread piece (9) link to each other, the below rigid coupling of second screw thread piece (9) has two second pneumatic cylinders (10), two the hydraulic stem rigid coupling of second pneumatic cylinder (10) has support (11), the below of support (11) is provided with protection machanism (4).

2. A sander as set forth in claim 1, wherein: the fixing mechanism (3) comprises a double-end stud (301), the outer walls at two ends of the double-end stud (301) are all connected with the base (1) in a rotating mode through bearings, a handle (302) is fixedly connected to the end portion of the double-end stud (301), two first thread blocks (303) are connected to the outer walls of the double-end stud (301) in a threaded mode, sliding blocks (304) are fixedly connected to the upper portions of the first thread blocks (303), two outer walls of the sliding blocks (304) are all connected with the base (1) in a sliding mode, a vertical plate (305) is fixedly connected to the upper portions of the sliding blocks (304), a first motor (306) is fixedly connected to the outer walls of the vertical plate (305), a first hydraulic cylinder (307) is fixedly connected to an output shaft of the first motor (306), and a clamping block (308) is fixedly connected to a hydraulic rod of the first hydraulic cylinder (307).

3. A sander as set forth in claim 1, wherein: the protection mechanism (4) comprises slide bars (401), the outer walls of the two slide bars (401) are connected with the support (11) in a sliding mode, the lower ends of the two slide bars (401) are fixedly connected with a protection shell (402), the upper ends of the slide bars (401) are fixedly connected with connecting blocks (403), the outer walls of the connecting blocks (403) are connected with the support (11) in a sliding mode, and the connecting blocks (403) are fixedly connected with the two ends of the support (11) and the two ends of a second spring (404).

4. A sander as set forth in claim 1, wherein: the upper surface rigid coupling of base (1) has electric telescopic handle (5), two the output rigid coupling of electric telescopic handle (5) has layer board (6), the outer wall rigid coupling of roof (2) has second motor (8), the output shaft rigid coupling of second motor (8) has lead screw (7).

5. A sander as set forth in claim 1, wherein: the support (11)

A third motor (12) is fixedly connected inside, the output shaft of the third motor (12) is fixedly connected with a rotating rod (13),

the lower end of the rotating rod (13) is fixedly connected with a polishing head (14).