Dustproof automatic rack for polishing machine

Abstract

The utility model relates to the technical field of polishing machines, in particular to a dustproof automatic machine frame for a polishing machine, which is characterized in that a movable frame is movably arranged in a movable groove formed above two material ports through a sliding rail pair respectively, and protective doors are arranged on the left side and the right side of a machine shell and are fixedly connected with the movable frame; toothed plates are fixedly arranged on the front side and the rear side of the side wall of the movable frame, the two-way lead screws are rotationally arranged on the front side and the rear side of the interior of the machine shell through bearings correspondingly, the movable frame is arranged on one sides of the two-way lead screws in a suspended mode, and the two-way lead screws are rotationally sleeved with internal thread blocks through threads. And a linkage mechanism connected with the clamping frame is arranged on the movable frame, so that after the workpiece is clamped and fixed, dustproof protection on the outer side of the workpiece can be synchronously achieved, the workpiece can be located in a closed space to be polished, and dust generated in the polishing process is prevented from flying everywhere.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing machine technical field, concretely relates to a dustproof polishing machine automation rack. BACKGROUND

[0002] The polishing machine is also called grinding machine, is often used as mechanical type grinding, polishing and waxing, and the polishing machine can produce a lot of dust in the polishing process;

[0003] A kind of high stability polishing machine automation rack is disclosed in one Chinese patent with publication number CN220362395U, including stabilizing frame, driving groove is opened in the inner side outer wall both ends of stabilizing frame, and stabilizing structure is equipped in driving groove, polishing structure is equipped at the top outer wall of the one end of the top outer wall of stabilizing frame, and dust fall assembly is equipped at the top outer wall of polishing structure;Stabilizing structure includes driving screw rotationally connected at the center of driving groove, guide rod is installed at the three sides of driving screw in driving groove, moving plate is screwed on the outer wall of driving screw and motor slot is opened in stabilizing frame at the one end of driving screw, although the workpiece can be clamped, the stability of workpiece polishing is improved, and dust generated in polishing process can be dusted, but there is no protection on the outer side of workpiece during polishing process, and it is difficult to completely inhibit the scattering of dust by only dusting through water mist, therefore a dustproof polishing machine automation rack is urgently needed. SUMMARY

[0004] The utility model aims at the defects and insufficiency of prior art, provides a dustproof polishing machine automation rack with reasonable design to solve the above problems.

[0005] To achieve the above object, the utility model adopts the following technical scheme: it contains support frame, casing, conveying assembly and polishing assembly, the upper part of support frame is fixedly provided with casing, the left and right sides of casing are both provided with material port, conveying assembly is arranged below casing on support frame, polishing assembly is arranged in casing;

[0006] It also contains:

[0007] Movable frame, the movable frame is two, and is movably arranged in the movable slot above the two material ports through slide rail pair, the left and right sides of casing are both provided with protective door, and the protective door is fixedly connected with movable frame, and the front and back sides of movable frame side wall are both fixedly provided with toothed plate;

[0008] Bilateral screw rod, the bilateral screw rod is two, and is rotationally arranged in the front and back sides of casing interior through bearing, and the side of bilateral screw rod is suspended with moving frame, and internal thread block is rotationally arranged on bilateral screw rod through thread, and internal thread block is slidably arranged on support frame through slide rail pair, and synchronous driving mechanism connected with two bilateral screw rods is arranged on casing;

[0009] Connecting rods, four in number, are hingedly connected to the four inner threaded blocks, one end of the connecting rod is hingedly connected to the moving frame, the moving frame movably inserts a clamping frame, the moving frame is provided with a linkage mechanism connected with the clamping frame.

[0010] Further, the synchronous driving mechanism comprises:

[0011] The connecting shell is fixedly arranged on the right side wall of the cabinet and located at the outer side of the right protective door, the left side wall of the cabinet is fixedly arranged with a motor at the front side, and the output shaft of the motor is connected with the front double lead screw;

[0012] Vertical rods, two in number, are rotatably arranged inside the connecting shell through bearings on the front and back sides, the right end of the double lead screw passes through the gear pair and is rotatably connected with the vertical rod, and the inside of the connecting shell is rotatably connected with a synchronous rod through a bearing seat, the two ends of the synchronous rod are rotatably connected with the two vertical rods through gear pairs.

[0013] Further, the linkage mechanism comprises:

[0014] Racks, two in number, are fixedly arranged on the left and right side walls of the clamping frame, a plurality of springs are fixedly arranged in the moving frame, and one end of the spring is fixedly connected with the clamping frame;

[0015] Connecting seats, two in number, are fixedly arranged on the left and right sides of the upper part of the moving frame, a rotating rod is rotatably inserted in the connecting seat through a bearing, the lower end of the rotating rod is rotatably inserted in the moving frame through a bearing, and the lower end of the rotating rod is fixedly sleeved with a first gear meshing with the rack;

[0016] Drive rods, two in number, are rotatably inserted in the two connecting seats through bearings, one end of the drive rod is rotatably connected with the rotating rod through a gear pair, and the other end of the drive rod is fixedly sleeved with a second gear meshing with the toothed plate.

[0017] Further, two guide rods are fixedly arranged on the inner top wall of the movable groove, and the guide rods are movably inserted in the movable frame.

[0018] Further, the bottom of the protective door is fixedly provided with a rubber pad, and the rubber pad is abuttingly arranged in cooperation with the supporting frame and the conveying assembly.

[0019] Further, dustproof plates are fixedly arranged on the front and rear inner side walls of the cabinet, and the dustproof plates are located above the inner threaded blocks, a first organ cover is connected between the two inner threaded blocks, and a second organ cover is fixedly arranged on one side wall of the inner threaded block and connected with the inner wall of the cabinet.

[0020] Compared with the prior art, the polishing machine with the automatic frame for preventing dust has the advantages that after the workpiece is clamped and fixed, dustproof protection on the outer side of the workpiece is realized synchronously, the workpiece can be polished in a closed space, and dust generated in the polishing process is prevented from flying everywhere. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model.

[0022] Figure 2 is a sectional view of the shell and the connecting shell in the utility model.

[0023] Figure 3 is Figure 2 the enlarged view of A part in

[0024] Figure 4 is a sectional view of the movable frame in the utility model.

[0025] Figure 5 is Figure 4 the enlarged view of B part in

[0026] Figure 6 is a parts explosion view of the shell, the bidirectional screw, the internally threaded block, the dustproof plate, the first organ case and the second organ case in the utility model.

[0027] EXPLANATION OF REFERENCE NUMERALS:

[0028] Support frame 1, shell 2, conveying assembly 3, polishing assembly 4, movable frame 5, movable groove 6, toothed plate 7, bidirectional screw 8, internally threaded block 9, synchronous driving mechanism 10, connecting shell 10-1, motor 10-2, vertical rod 10-3, synchronous rod 10-4, connecting rod 11, clamping frame 12, linkage mechanism 13, rack 13-1, spring 13-2, connecting seat 13-3, rotating rod 13-4, first gear 13-5, driving rod 13-6, second gear 13-7, guide rod 14, rubber pad 15, dustproof plate 16, movable frame 17, protective door 18, first organ case 19, second organ case 20. DETAILED DESCRIPTION

[0029] The technical solutions in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only taken as examples, and all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] As Figures 1-6As shown, the specific embodiment adopts the technical scheme as follows: it comprises a support frame 1, a casing 2, a conveying assembly 3 and a polishing assembly 4, the upper part of the support frame 1 is fixedly provided with the casing 2, the left and right sides of the casing 2 are both provided with a material port, the support frame 1 is provided with the conveying assembly 3 below the casing 2, and the casing 2 is provided with the polishing assembly 4;

[0031] It also comprises:

[0032] a movable frame 5, the movable frame 5 is two, and is movably arranged in the movable slot 6 arranged above the two material ports through a slide rail pair, the left and right sides of the casing 2 are both provided with a protective door 18, and the protective door 18 is fixedly connected with the movable frame 5, the front and back sides of the side wall of the movable frame 5 are both fixedly provided with a toothed plate 7, two guide rods 14 are fixedly arranged on the inner top wall of the movable slot 6, and the guide rods 14 are movably inserted into the movable frame 5, the guide rods 14 can provide auxiliary guidance for the movement of the movable frame 5, and the movement stability of the movable frame 17 and the protective door 18 is improved, the bottom of the protective door 18 is fixedly provided with a rubber pad 15, and the rubber pad 15 is abuttingly arranged in cooperation with the support frame 1 and the conveying assembly 3, when the protective door 18 moves downward to close the material port, the sealing property of the gap between the protective door 18 and the conveying assembly 3 can be improved through the rubber pad 15;

[0033] a bidirectional screw rod 8, the bidirectional screw rod 8 is two, and is rotatably arranged on the inside of the casing 2 through a bearing, one side of the bidirectional screw rod 8 is provided with a movable frame 17, an internally-threaded block 9 is rotatably sleeved on the bidirectional screw rod 8 through a thread, the internally-threaded block 9 is slidably arranged on the support frame 1 through a slide rail pair, the casing 2 is provided with a synchronous driving mechanism 10 connected with the two bidirectional screw rods 8, dustproof plates 16 are fixedly arranged on the front and back inner side walls of the casing 2, and the dustproof plates 16 are located above the internally-threaded block 9, a first organ case 19 is connected between the two internally-threaded blocks 9, a second organ case 20 is fixedly arranged on one side wall of the internally-threaded block 9 and connected with the inner wall of the casing 2, and the dustproof plates 16, the first organ case 19 and the second organ case 20 can realize protection of the bidirectional screw rod 8 and the internally-threaded block 9, so that dust adhered to the bidirectional screw rod 8 does not affect the movement of the internally-threaded block 9;

[0034] a connecting rod 11, the connecting rod 11 is four, and is hingedly connected to the four internally-threaded blocks 9, one end of the connecting rod 11 is hingedly connected with the movable frame 17, a clamping frame 12 is movably inserted into the movable frame 17, and the movable frame 17 is provided with a linkage mechanism 13 connected with the clamping frame 12;

[0035] The synchronous driving mechanism 10 comprises:

[0036] A connecting shell 10-1 is fixedly arranged on the right side wall of the cabinet 2 at a position outside the right protective door 18, and a motor 10-2 is fixedly arranged on the front side of the left side wall of the cabinet 2, and the output shaft of the motor 10-2 is connected with the front-side bidirectional lead screw 8;

[0037] Two vertical rods 10-3 are rotatably arranged inside the connecting shell 10-1 on the front and back sides, respectively, the right end of the bidirectional lead screw 8 is rotatably connected with the vertical rod 10-3 through a bevel gear pair after passing through the cabinet 2, a synchronous rod 10-4 is rotatably connected with the connecting shell 10-1 through a bearing seat, and the two ends of the synchronous rod 10-4 are rotatably connected with the two vertical rods 10-3 through bevel gear pairs, when the motor 10-2 drives the front-side bidirectional lead screw 8 to rotate, the synchronous rotation of the two bidirectional lead screws 8 can be realized through the transmission of the vertical rod 10-3, the synchronous rod 10-4 and the bevel gear pair, so that the clamping frames 12 on the two sides can move synchronously in opposite directions, and the center clamping of the workpiece is realized.

[0038] The linkage mechanism 13 comprises:

[0039] Two toothed racks 13-1 are fixedly arranged on the left and right side walls of the clamping frame 12, and a plurality of springs 13-2 are fixedly arranged in the moving frame 17, and one end of the spring 13-2 is fixedly connected with the clamping frame 12.

[0040] Two connecting seats 13-3 are fixedly arranged on the upper left and right sides of the moving frame 17, a rotating rod 13-4 is rotatably inserted in the connecting seat 13-3 through a bearing, the lower end of the rotating rod 13-4 is rotatably inserted in the moving frame 17 through a bearing, and a first gear 13-5 engaged with the toothed rack 13-1 is fixedly sleeved on the lower end of the rotating rod 13-4.

[0041] Two drive rods 13-6 are rotatably inserted in the two connecting seats 13-3 through bearings, one end of the drive rod 13-6 is rotatably connected with the rotating rod 13-4 through a bevel gear pair, the other end of the drive rod 13-6 is fixedly sleeved with a second gear 13-7 engaged with the toothed plate 7, when the clamping frame 12 clamps the workpiece and moves to the inside of the moving frame 17, the protective door 18 can be moved downward to realize the closure of the material opening in this state through the cooperation of the toothed rack 13-1, the first gear 13-5, the drive rod 13-6, the second gear 13-7 and the toothed plate 7.

[0042] In use of the utility model, workpiece is moved to the shell 2 by the conveying assembly 3, then motor 10-2 is started, motor 10-2 drives the front bidirectional screw rod 8 to rotate, the front bidirectional screw rod 8 drives the front vertical rod 10-3 to rotate through the bevel gear pair, the vertical rod 10-3 drives the synchronous rod 10-4 to rotate through the bevel gear pair, the synchronous rod 10-4 drives the rear vertical rod 10-3 to rotate through the bevel gear pair, the rear vertical rod 10-3 drives the rear bidirectional screw rod 8 to rotate through the bevel gear pair, thereby the synchronous rotation of both sides bidirectional screw rod 8 is realized, at this time, the left and right sides inner threaded block 9 synchronously moves to the opposite direction, and the moving frame 17 of front and back sides is made to move to the opposite direction synchronously by link 11, so that moving frame 17 is close to workpiece, after clamping frame 12 and workpiece abut, moving frame 17 continues to move and makes clamping frame 12 insert into moving frame 17 and compresses spring 13-2, realize the clamping and fixing of workpiece front and back sides, through the meshing of gear 13-5 and rack 13-1, gear 13-5 can drive rotary rod 13-4 to rotate, rotary rod 13-4 drives drive rod 13-6 to rotate through the bevel gear pair, drive rod 13-6 drives gear 13-7 to rotate, at this time, gear 13-7 can drive movable frame 5 and protective door 18 to move down through the toothed plate 7, so that the material opening of both sides of shell 2 is closed, then the fixed workpiece can be polished.

[0043] Compared with the prior art, the utility model has the advantages that:

[0044] Through the cooperation of bidirectional screw rod 8, inner threaded block 9, synchronous drive mechanism 10, link 11, clamping frame 12 and moving frame 17, the workpiece can be centrally positioned and clamped, and the stability of workpiece polishing is improved.

[0045] Through the cooperation of movable frame 5, toothed plate 7 and linkage mechanism 13, the protective door 18 can be moved down to close the material opening while clamping the workpiece, so that the dust generated during workpiece polishing is prevented from flying out of the material opening, and the working environment is improved.

[0046] The dust plate 16, the first organ case 19 and the second organ case 20 can protect the bidirectional screw rod 8 and the inner threaded block 9 from dust, so that the movement of the inner threaded block 9 is not affected by the dust adhered to the bidirectional screw rod 8.

[0047] The guide rod 14 can provide movement auxiliary guide for the movement of the movable frame 5, so that the movement stability of the moving frame 17 and the protective door 18 is improved.

[0048] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A dustproof automatic rack for polishing machine, comprising a support frame (1), a machine shell (2), a conveying assembly (3) and a polishing assembly (4), the upper part of the support frame (1) is fixedly provided with the machine shell (2), the left and right sides of the machine shell (2) are both provided with a feeding port, the conveying assembly (3) is arranged below the machine shell (2), and the polishing assembly (4) is arranged in the machine shell (2). characterized in that It also comprises: a movable frame (5), the movable frame (5) is two, and is movably arranged in the movable slot (6) arranged above the two feeding ports through a slide rail pair, the left and right sides of the machine shell (2) are both provided with a protective door (18), and the protective door (18) is fixedly connected with the movable frame (5), and the front and back sides of the side wall of the movable frame (5) are both fixedly provided with a toothed plate (7); a bidirectional screw rod (8), the bidirectional screw rod (8) is two, and is rotatably arranged on the inside of the machine shell (2) through a bearing, and one side of the bidirectional screw rod (8) is provided with a moving frame (17), and the bidirectional screw rod (8) is rotatably sleeved with an internal threaded block (9) through a thread, and the internal threaded block (9) is slidably arranged on the support frame (1) through a slide rail pair, and the machine shell (2) is provided with a synchronous driving mechanism (10) connected with the two bidirectional screw rods (8); a connecting rod (11), the connecting rod (11) is four, and is hingedly connected to the four internal threaded blocks (9), one end of the connecting rod (11) is hingedly connected with the moving frame (17), the moving frame (17) movably inserts a clamping frame (12), and the moving frame (17) is provided with a linkage mechanism (13) connected with the clamping frame (12).

2. A dust-guarded automatic polishing machine rack as claimed in claim 1, wherein: The synchronous driving mechanism (10) comprises: a connecting shell (10-1), the connecting shell (10-1) is fixedly arranged on the right side wall of the machine shell (2) and located at the outside of the right protective door (18), a motor (10-2) is fixedly arranged on the front side of the left side wall of the machine shell (2), and the output shaft of the motor (10-2) is connected with the front bidirectional screw rod (8); a vertical rod (10-3), the vertical rod (10-3) is two, and is rotatably arranged on the inside of the connecting shell (10-1) through a bearing, the right end of the bidirectional screw rod (8) passes through the machine shell (2) and is rotatably connected with the vertical rod (10-3) through a bevel gear pair, and the inside of the connecting shell (10-1) is rotatably connected with a synchronous rod (10-4) through a bearing seat, and the two ends of the synchronous rod (10-4) are rotatably connected with the two vertical rods (10-3) through bevel gear pairs.

3. A dust-guarded automatic polishing machine rack as claimed in claim 1, wherein: The linkage mechanism (13) comprises: a rack (13-1), the rack (13-1) is two, and is fixedly arranged on the left and right side walls of the clamping frame (12), a plurality of springs (13-2) are fixedly arranged in the moving frame (17), and one end of the spring (13-2) is fixedly connected with the clamping frame (12). Connecting seat (13-3), the connecting seat (13-3) is two, respectively fixedly arranged on the left and right sides of the upper portion of the moving frame (17), the rotating rod (13-4) is rotatably inserted in the connecting seat (13-3) through the bearing, the lower end of the rotating rod (13-4) is rotatably inserted in the moving frame (17) through the bearing, the lower end of the rotating rod (13-4) is fixedly sleeved with a first gear (13-5) engaged with the rack (13-1); The drive rod (13-6) is rotatably inserted in the two connecting seats (13-3) through the bearing, one end of the drive rod (13-6) is rotatably connected with the rotating rod (13-4) through the bevel gear pair, the other end of the drive rod (13-6) is fixedly sleeved with a second gear (13-7) engaged with the toothed plate (7).

4. A dust-guarded automatic polishing machine rack as claimed in claim 1, wherein: The inner top wall of the movable groove (6) is fixedly provided with two guide rods (14), and the guide rods (14) are movably inserted in the movable frame (5).

5. A dust-guarded automatic polishing machine rack as claimed in claim 1, wherein: The bottom of the protective door (18) is fixedly provided with a rubber pad (15), and the rubber pad (15) is in abutting contact with the support frame (1) and the conveying assembly (3).

6. A dust-guarded automatic polishing machine rack as claimed in claim 1, wherein: The front and rear inner side walls of the cabinet (2) are both fixedly provided with dustproof plates (16), and the dustproof plates (16) are located above the inner threaded blocks (9), a first organ cover (19) is connected between the two inner threaded blocks (9), and a second organ cover (20) is fixedly arranged on one side wall of the inner threaded block (9) and connected with the inner wall of the cabinet (2).

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