Abrasive belt polishing machine for metal workpiece

Abstract

The utility model discloses an abrasive belt polishing machine for a metal workpiece, and relates to the technical field of metal workpiece machining. The polishing device comprises a supporting frame, and a driving assembly, a buffering assembly, a polishing assembly and an adjusting assembly are arranged on the supporting frame. The output end of the driving assembly is in transmission arrangement with the inner side of the polishing assembly, so that the driving assembly drives the polishing assembly to polish the metal workpiece; according to the polishing device, the driving assembly is started to drive the polishing assembly arranged at the output end of the driving assembly in a transmission mode to rotate, so that the polishing assembly polishes a metal workpiece conveniently, and when the polishing assembly is subjected to large pressure, the polishing assembly can push the buffer assembly fixed to one side to move; and therefore, the pressure borne by the polishing assembly is buffered, the polishing assembly is prevented from being broken in the using process, and the stability of the polishing assembly in the running process is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal workpiece processing technical field, concretely, especially relate to a metal workpiece is with abrasive belt polishing machine. BACKGROUND

[0002] Abrasive belt polishing machine is a kind of precision machining equipment that is used to grind and polish the surface of metal or non-metal workpiece by high-speed rotating abrasive belt, and is widely used in mechanical manufacturing, automobile, aerospace and other fields. Its core advantage is to efficiently remove material surface defects and achieve high-precision surface finish.

[0003] After casting, forging or cutting processing, the surface of metal workpiece often remains burrs, oxide skin, tool marks and other defects. Generally, the surface of metal workpiece is polished by abrasive belt polishing machine. In the prior art, the connection between abrasive belt and pulley is rigid transmission. When the abrasive belt polishes the workpiece, if the abrasive belt is subjected to a large pressure, it is easy to break, thereby reducing the safety during use. UTILITY MODEL CONTENT

[0004] In view of the problem that the connection between abrasive belt and pulley is rigid transmission, and when the abrasive belt polishes the workpiece, if the abrasive belt is subjected to a large pressure, it is easy to break, the utility model provides an abrasive belt polishing machine for metal workpiece to overcome the above technical problems existing in the prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model is an abrasive belt polishing machine for metal workpiece, which comprises a support frame:

[0007] The support frame is provided with a driving assembly, a buffer assembly, a polishing assembly and an adjusting assembly respectively;

[0008] The output end of the driving assembly is arranged in transmission with the inner side of the polishing assembly, so that the driving assembly drives the polishing assembly to polish and process the metal workpiece;

[0009] One end of the buffer assembly is fixedly connected with one side of the polishing assembly, so that the buffer assembly buffers the pressure received by the polishing assembly;

[0010] The outer surface of the adjusting assembly is arranged in transmission with the inner side of the polishing assembly, so that the adjusting assembly adjusts the pressure of the polishing assembly.

[0011] Further, the driving assembly comprises a mounting bracket, the bottom end of the mounting bracket is fixedly installed with the top end of the support frame, a motor is fixedly installed on one side of the mounting bracket, and a driving wheel is fixedly installed on the output end of the motor.

[0012] Further, the buffer assembly comprises a supporting rod, the bottom end of the supporting rod is fixedly connected with the top end of the supporting frame, a mounting cylinder is fixedly installed at the top end of the supporting rod, a rotating seat is fixedly installed on one side of the mounting cylinder, a threaded rod is rotatably arranged in the rotating seat, and a crank handle is fixedly installed at one end of the threaded rod.

[0013] Further, the buffer assembly further comprises a moving block, the inside of the moving block is threadedly connected with the threaded surface of the threaded rod, a buffer spring is fixedly connected on one side of the moving block, and a connecting plate is fixedly connected at one end of the buffer spring.

[0014] Further, the polishing assembly comprises a mounting rod, one end of the mounting rod is fixedly connected with one side of the connecting plate, a connecting shaft is rotatably arranged in the mounting rod, a polishing wheel is rotatably arranged on the outer surface of the connecting shaft, and a sand belt is drivingly arranged on the outer surface of the polishing wheel.

[0015] Further, the adjusting assembly comprises a hinged seat, the bottom end of the hinged seat is fixedly connected with the top end of the mounting cylinder, a threaded cylinder is rotatably connected with the top end of the hinged seat, a lead screw is threadedly connected in the threaded cylinder, and a connecting seat is fixedly connected at the top end of the lead screw.

[0016] Further, the adjusting assembly further comprises a fixing frame, the bottom end of the fixing frame is fixedly connected with the top end of the mounting cylinder, an adjusting rod is rotatably arranged in the fixing frame, the inside of the adjusting rod is rotatably arranged on the outer surface of the connecting seat, an adjusting seat is fixedly installed at the top end of the adjusting rod, an adjusting wheel is rotatably arranged in the adjusting seat, and the outer surface of the adjusting wheel is drivingly connected with the inner side of the sand belt.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1、 the utility model discloses a driving assembly is started, drives the polishing assembly of transmission setting of output end to rotate, so as to be convenient for polishing assembly to the polishing processing of metal workpiece, when the polishing assembly is received greater pressure, can make its push one side fixed buffer assembly moves to the pressure that its received polishing assembly is buffered to avoid the breakage of polishing assembly in the use process, to improve the stability in the operation process of polishing assembly.

[0019] 2, the utility model discloses a rotation handle drives the rotation of one side fixed connection's threaded rod, can drive its threaded surface screw thread connection's moving block and move, to make its drive one side fixed connection's buffer spring and move, and then make it promote the movement of connecting plate, to make it can drive one side fixed mounting rod and move, to make it cooperate with the connecting shaft and exert pressure on the polishing wheel, to make the elastic force of buffer spring act on the surface of abrasive belt, and then when the abrasive belt and polishing wheel are subjected to greater pressure, can make it cooperate with the mounting rod and promote the movement of connecting plate, to make it to buffer spring and compress, to make it to the pressure that abrasive belt and polishing wheel are subjected to buffer.

[0020] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing of the embodiment to make a brief introduction, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0022] Figure 1 It is the structure schematic diagram under the front view angle of the utility model;

[0023] Figure 2 It is the structure schematic diagram under the rear view angle of the utility model;

[0024] Figure 3 It is the sectional structure schematic diagram under the rear view angle of the utility model;

[0025] Figure 4 It is the structure schematic diagram under the left view angle of the utility model; Figure 3 It is the enlarged schematic diagram of the partial structure of A in the utility model;

[0026] Figure 5 It is the structure schematic diagram under the left view angle of the utility model;

[0027] Figure 6 It is the structure schematic diagram under the left view angle of the utility model; Figure 5 It is the enlarged schematic diagram of the partial structure of B in the utility model.

[0028] In the drawings, the component list represented by each sign is as follows:

[0029] 1, support frame; 2, drive assembly; 201, mounting frame; 202, motor; 203, drive wheel; 3, buffer assembly; 301, support rod; 302, mounting cylinder; 303, rotating seat; 304, threaded rod; 305, crank; 306, moving block; 307, buffer spring; 308, connecting plate; 4, polishing assembly; 401, mounting rod; 402, connecting shaft; 403, polishing wheel; 404, abrasive belt; 5, adjusting assembly; 501, hinged seat; 502, threaded cylinder; 503, screw; 504, connecting seat; 505, fixed frame; 506, adjusting rod; 507, adjusting seat; 508, adjusting wheel. DETAILED DESCRIPTION

[0030] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0032] Please refer to Figures 1-6 The utility model discloses a metal workpiece abrasive belt polishing machine, including support frame 1:

[0033] The support frame 1 is respectively provided with drive assembly 2, buffer assembly 3, polishing assembly 4 and adjusting assembly 5;

[0034] The output end of the drive assembly 2 is drivenly arranged with the inner side of the polishing assembly 4, so that the drive assembly 2 drives the polishing assembly 4 to polish the metal workpiece;

[0035] One end of the buffer assembly 3 is fixedly connected with one side of the polishing assembly 4, so that the buffer assembly 3 buffers the pressure received by the polishing assembly 4;

[0036] The outer surface of the adjusting assembly 5 is drivenly arranged with the inner side of the polishing assembly 4, so that the adjusting assembly 5 adjusts the pressure of the polishing assembly 4.

[0037] In use, by starting the driving assembly 2, the output end transmission setting polishing assembly 4 is driven to rotate, so that the polishing assembly 4 is polished to the metal workpiece, when the polishing assembly 4 is subjected to a larger pressure, the fixed buffer assembly 3 on one side is pushed to move, thereby buffering the pressure of the polishing assembly 4, and the polishing assembly 4 is moved by rotating the adjusting assembly 5 to adjust the pressure of the polishing assembly 4, thereby ensuring the stability of the polishing assembly 4 during operation.

[0038] The utility model discloses a driving assembly 2 is started, and the output end transmission setting polishing assembly 4 is driven to rotate, so that the polishing assembly 4 is polished to the metal workpiece, when the polishing assembly 4 is subjected to a larger pressure, the fixed buffer assembly 3 on one side is pushed to move, thereby buffering the pressure of the polishing assembly 4, thereby avoiding the breakage of the polishing assembly 4 in the use process, to improve the stability of the polishing assembly 4 during operation.

[0039] In one embodiment, for the above-mentioned driving assembly 2, the driving assembly 2 includes a mounting frame 201, the bottom end of the mounting frame 201 is fixedly installed with the top end of the support frame 1, one side of the mounting frame 201 is fixedly installed with a motor 202, and the output end of the motor 202 is fixedly installed with a driving wheel 203.

[0040] The motor 202 is started to drive the driving wheel 203 installed at the output end to rotate, so as to provide stable power for the driving wheel 203.

[0041] In one embodiment, for the above-mentioned buffer assembly 3, the buffer assembly 3 includes a support rod 301, the bottom end of the support rod 301 is fixedly connected with the top end of the support frame 1, the top end of the support rod 301 is fixedly installed with a mounting cylinder 302, one side of the mounting cylinder 302 is fixedly installed with a rotating seat 303, the rotating seat 303 is rotatably provided with a threaded rod 304 in the inside, one end of the threaded rod 304 is fixedly installed with a crank 305;

[0042] The buffer assembly 3 further includes a moving block 306, the inside of the moving block 306 is threadedly connected with the threaded surface of the threaded rod 304, one side of the moving block 306 is fixedly connected with a buffer spring 307, one end of the buffer spring 307 is fixedly connected with a connecting plate 308.

[0043] The threaded rod 304 fixedly connected on one side is rotated by rotating the handle 305, so that the threaded rod 304 rotates around the rotating seat 303 as the center, and the moving block 306 threaded connected with the threaded surface of the threaded rod 304 is moved, so that the buffer spring 307 fixedly connected on one side is moved. Since one end of the buffer spring 307 is fixedly connected with one side of the connecting plate 308, and the outer surface of the connecting plate 308 is slidingly arranged on the inner wall of the mounting cylinder 302, when the buffer spring 307 is moved, the connecting plate 308 is pushed to move along the inside of the mounting cylinder 302, thereby improving the stability of the connecting plate 308 during movement.

[0044] In one embodiment, for the above-mentioned polishing assembly 4, the polishing assembly 4 comprises a mounting rod 401, one end of the mounting rod 401 is fixedly connected with one side of the connecting plate 308, a connecting shaft 402 is rotatably arranged in the inside of the mounting rod 401, a polishing wheel 403 is rotatably arranged on the outer surface of the connecting shaft 402, and a sand belt 404 is drivingly arranged on the outer surface of the polishing wheel 403.

[0045] The driving wheel 203 driven by the motor 202 is rotated, so that the sand belt 404 drivingly arranged on the outer surface of the driving wheel 203 is rotated, so that the polishing wheel 403 is rotated, and when the polishing wheel 403 is rotated, the polishing wheel 403 is rotated along the connecting shaft 402 rotatably arranged in the inside, so that the polishing wheel 403 can support the sand belt 404, and the frictional force of the sand belt 404 during operation is reduced, so that the stability of the sand belt 404 during polishing of the metal workpiece is improved.

[0046] When the connecting plate 308 is moved with the movement of the buffer spring 307, the mounting rod 401 fixedly connected on one side is moved, so that the connecting shaft 402 exerts pressure on the polishing wheel 403, so that the elastic force of the buffer spring 307 acts on the surface of the sand belt 404, and when the sand belt 404 and the polishing wheel 403 are subjected to greater pressure, the connecting plate 308 is moved by the mounting rod 401, so that the buffer spring 307 is compressed, so that the pressure on the sand belt 404 and the polishing wheel 403 is buffered.

[0047] In one embodiment, for the above-mentioned adjusting assembly 5, the adjusting assembly 5 comprises a hinged seat 501, the bottom end of the hinged seat 501 is fixedly connected with the top end of the mounting cylinder 302, a threaded cylinder 502 is rotatably connected with the top end of the hinged seat 501, a lead screw 503 is screwedly connected in the inside of the threaded cylinder 502, and a connecting seat 504 is fixedly connected with the top end of the lead screw 503.

[0048] The adjusting assembly 5 further comprises a fixing frame 505, the bottom end of the fixing frame 505 is fixedly connected with the top end of the mounting cylinder 302, the inside of the fixing frame 505 is rotatably provided with an adjusting rod 506, the inside of the adjusting rod 506 is rotatably provided with the outer surface of the connecting seat 504, the top end of the adjusting rod 506 is fixedly installed with an adjusting seat 507, the inside of the adjusting seat 507 is rotatably provided with an adjusting wheel 508, and the outer surface of the adjusting wheel 508 is drivingly connected with the inner side of the abrasive belt 404.

[0049] By rotating the threaded cylinder 502, the threaded cylinder 502 is rotated with the inside of the hinged seat 501 as the center, so that the threaded cylinder 502 drives the internally threaded connecting lead screw 503 to move up and down, so that the connecting seat 504 at the top end is driven to move, since the outer surface of the connecting seat 504 is rotatably provided with the inside of the adjusting rod 506, and one end of the adjusting rod 506 is rotatably provided with the inside of the fixing frame 505, when the connecting seat 504 moves, one end of the adjusting rod 506 is driven to adjust the height, and the other end of the adjusting rod 506 is rotated with the inside of the fixing frame 505 as the center, so that the adjusting rod 506 drives the adjusting seat 507 at the top end to move up and down, so as to adjust the height of the adjusting wheel 508 rotatably provided inside the adjusting seat 507, so as to adjust the tension of the abrasive belt 404 drivingly provided on the surface of the adjusting wheel 508.

[0050] Through the above technical scheme, 1, by starting the driving assembly 2, the polishing assembly 4 drivingly provided at the output end of the driving assembly 2 is rotated, so that the polishing assembly 4 polishes the metal workpiece, when the polishing assembly 4 receives a larger pressure, the polishing assembly 4 drives the fixed buffer assembly 3 on one side to move, so as to buffer the pressure received by the polishing assembly 4, so as to avoid the polishing assembly 4 from being broken during use, so as to improve the stability of the polishing assembly 4 during operation.

[0051] 2, by rotating the handle 305, the threaded rod 304 fixedly connected on one side is driven to rotate, the moving block 306 screwingly connected with the threaded surface of the threaded rod 304 is driven to move, so that the buffer spring 307 fixedly connected on one side is driven to move, the connecting plate 308 is driven to move, the mounting rod 401 fixedly connected on one side is driven to move, the connecting shaft 402 is driven to exert pressure on the polishing wheel 403, so that the elastic force of the buffer spring 307 acts on the surface of the abrasive belt 404, when the abrasive belt 404 and the polishing wheel 403 receive a larger pressure, the connecting plate 308 is driven to move by the mounting rod 401, so that the buffer spring 307 is compressed, so as to buffer the pressure received by the abrasive belt 404 and the polishing wheel 403.

[0052] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, thus enabling others skilled in the art to best utilize the application. The application is defined solely by the claims appended hereto and equivalents thereof, regardless and notwithstanding any limitations introduced by the description.

Claims

1. A belt polishing machine for metal workpieces, comprising a support frame (1), characterized in that: The support frame (1) is respectively provided with a drive assembly (2), a buffer assembly (3), a polishing assembly (4) and an adjustment assembly (5); The output end of the drive assembly (2) is connected to the inner side of the polishing assembly (4) so ​​that the drive assembly (2) drives the polishing assembly (4) to polish the metal workpiece. The buffer component (3) is fixedly connected at one end to one side of the polishing component (4) so ​​that the buffer component (3) buffers the pressure on the polishing component (4); The adjustment component (5) is configured to drive the outer surface of the polishing component (4) to adjust the pressure of the polishing component (4).

2. The belt polishing machine for metal workpieces according to claim 1, characterized in that, The drive assembly (2) includes a mounting bracket (201), the bottom end of which is fixedly mounted to the top end of the support frame (1), a motor (202) is fixedly mounted on one side of the mounting bracket (201), and a drive wheel (203) is fixedly mounted on the output end of the motor (202).

3. The belt polishing machine for metal workpieces according to claim 2, characterized in that, The buffer assembly (3) includes a support rod (301), the bottom end of which is fixedly connected to the top end of the support frame (1). An installation cylinder (302) is fixedly installed on the top end of the support rod (301). A rotating seat (303) is fixedly installed on one side of the installation cylinder (302). A threaded rod (304) is rotatably provided inside the rotating seat (303). A crank handle (305) is fixedly installed at one end of the threaded rod (304).

4. A belt polishing machine for metal workpieces according to claim 3, characterized in that, The buffer assembly (3) further includes a movable block (306), the interior of which is threadedly connected to the threaded surface of the threaded rod (304), a buffer spring (307) is fixedly connected to one side of the movable block (306), and a connecting plate (308) is fixedly connected to one end of the buffer spring (307).

5. A belt polishing machine for metal workpieces according to claim 4, characterized in that, The polishing assembly (4) includes a mounting rod (401), one end of which is fixedly connected to one side of a connecting plate (308). A connecting shaft (402) is rotatably arranged inside the mounting rod (401), and a polishing wheel (403) is rotatably arranged on the outer surface of the connecting shaft (402). An abrasive belt (404) is driven on the outer surface of the polishing wheel (403), and the inner side of the abrasive belt (404) is driven on the outer surface of the drive wheel (203).

6. A belt polishing machine for metal workpieces according to claim 5, characterized in that, The adjustment assembly (5) includes a hinge seat (501), the bottom end of which is fixedly connected to the top end of the mounting cylinder (302), and a threaded cylinder (502) is rotatably connected to the top end of the hinge seat (501). A lead screw (503) is threadedly connected inside the threaded cylinder (502), and a connecting seat (504) is fixedly connected to the top end of the lead screw (503).

7. A belt polishing machine for metal workpieces according to claim 6, characterized in that, The adjustment assembly (5) further includes a fixing frame (505), the bottom end of which is fixedly connected to the top end of the mounting cylinder (302). An adjustment rod (506) is rotatably arranged inside the fixing frame (505). The interior of the adjustment rod (506) is rotatably arranged with the outer surface of the connecting seat (504). An adjustment seat (507) is fixedly installed at the top end of the adjustment rod (506). An adjustment wheel (508) is rotatably arranged inside the adjustment seat (507). The outer surface of the adjustment wheel (508) is connected to the inner side of the sanding belt (404).

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