Polishing machine with automatic clamping and feeding functions

Abstract

The utility model discloses a polisher with automatic clamping and feeding functions, which relates to the technical field of polishers, and comprises a workpiece conveying mechanism, one end of the workpiece conveying mechanism is connected with a feeding positioning mechanism, one side of the workpiece conveying mechanism is connected with a rotating workbench, one side of the rotating workbench is provided with a lifting polishing mechanism, and the lifting polishing mechanism is provided with a feeding mechanism. The automatic sheet feeding and discharging device solves the problems that an existing polishing machine is large in limitation, sheets need to be manually taken and placed on a feeding station and a discharging station, meanwhile, a human body can enter the working range of the polishing machine due to manual sheet placement, and the safety of operators is difficult to guarantee. The conveying belt assembly conveys the sheets, the length of the conveying belt assembly is large, multiple sets of sheets can be conveyed at the same time, the positioning assembly used for limiting is arranged at the lower end of the conveying belt assembly, the sheets can automatically enter the machining range through material taking matching arrangement of the clamping assembly and the rotary table, and the safety of operators is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine with automatic clamping and feeding functions. Background Art

[0002] The surface treatment of workpieces such as optical lenses, optical lenses, optical fibers, gratings, photosensitive devices, etc. usually requires the use of a polishing machine for polishing. A polishing machine is a device used to polish the surface of a workpiece. The surface of the workpiece is ground at high speed by a polishing disk to achieve the required flatness and smoothness.

[0003] The polishing machine with the publication number CN217475644U comprises: a base, on which a profiling mechanism is fixed; a workpiece rotating device, which is arranged on the base, and is used to drive the workpiece and the profiling member to rotate synchronously; a workpiece adjusting device, which comprises an adjusting mounting frame and a first adjusting plate fixed on the base, the workpiece rotating device is connected to the first adjusting plate, and the first adjusting plate is slidably arranged on the adjusting mounting frame so that the profiling member and the profiling mechanism keep abutting against each other during the polishing process; a polishing device, which comprises a polishing motor and a polishing wheel connected to each other, and the polishing motor is used to drive the polishing wheel to rotate so as to polish the workpiece. The above-mentioned polishing machine realizes automatic polishing, improves polishing efficiency and polishing quality, but this polishing machine has great limitations, and can only carry one sheet at a time, and the loading station and the unloading station still need to manually take and place the sheets one by one, and the efficiency is still low. At the same time, the manual placement of the sheets causes the human body to enter the working range of the polishing machine, and it is difficult to ensure the safety of the operator.

[0004] In view of the above problems, a polishing machine with automatic clamping and loading function is proposed. Utility Model Content

[0005] The utility model aims to provide a polishing machine with an automatic clamping and loading function, which solves the problem that the existing polishing machine in the background technology has great limitations, that is, it can only carry one sheet at a time, and the loading and unloading stations still need to manually take and place the sheets one by one, and the efficiency is still low. At the same time, the manual placement of sheets makes the human body enter the working range of the polishing machine, making it difficult to ensure the safety of the operator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing machine with automatic clamping and loading function, comprising a workpiece conveying mechanism, one end of the workpiece conveying mechanism is connected to a loading and positioning mechanism for transferring sheets, one side of the workpiece conveying mechanism is connected to a rotating worktable set up for converting processing positions, one side of the rotating worktable is provided with a lifting and polishing mechanism for grinding and polishing, the workpiece conveying mechanism comprises a base plate, a support frame connected to the base plate, a conveyor belt assembly fixedly arranged at the upper end of the support frame for conveying sheets, a positioning assembly fixedly arranged at the lower end of the conveyor belt assembly, the loading and positioning mechanism comprises a clamping assembly for clamping sheets, one end of the clamping assembly is movably connected to a horizontal guide frame, the rotating worktable comprises a rotatable turntable, the optical mirror clamping blocks are arranged in four groups in a circular shape, and the lifting and polishing mechanism comprises a polisher for polishing sheets.

[0007] Preferably, a conveying drive is provided at one end of the conveyor belt assembly, and limit frames are sleeved on both sides of the conveyor belt assembly.

[0008] Preferably, the positioning assembly includes a U-shaped frame fixedly arranged at the lower end of the conveyor belt assembly, a lifting cylinder arranged through and connected to the U-shaped frame, and an L-shaped plate is arranged at the output end of the lifting cylinder.

[0009] Preferably, the feeding positioning mechanism comprises a positioning frame fixedly arranged on the upper end of the bottom plate, and the horizontal guide frame is connected to one end of the positioning frame.

[0010] Preferably, the clamping assembly includes a connecting frame connected to the horizontal guide frame, a lifting frame sleeved on the connecting frame, and a bidirectional drive connected to the lifting end of the lifting frame, wherein clamping claws are connected to both sides of the bidirectional drive.

[0011] Preferably, the rotating workbench further comprises a workbench frame fixedly connected to the base plate, a rotation drive arranged at the upper end of the workbench frame, and the turntable is linked to the output end of the rotation drive.

[0012] Preferably, the lifting and polishing mechanism also includes a polishing frame fixedly connected to the bottom plate, a transmission assembly fixed to the upper end of the polishing frame, one side of the transmission assembly is connected to a threaded rod, and the polisher is arranged in a sleeve connection with the threaded rod.

[0013] Preferably, a polishing head is provided at the output end of the polisher.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a polishing machine with automatic clamping and loading function. Through the combination of a conveyor belt assembly and a positioning assembly, the conveyor belt assembly is arranged to convey sheets. The conveyor belt assembly is relatively long and can convey multiple groups of sheets at the same time. A positioning assembly for limiting is arranged at the lower end of the conveyor belt assembly. The clamping assembly can move along a horizontal guide frame. One end of the clamping assembly is arranged to align with the optical mirror engaging block, and the other end is arranged to align with the limit position of the positioning assembly. This solves the problem that the existing polishing machine has a large limitation that only one sheet can be carried at a time, and the loading station and the unloading station still need to manually pick up and place the sheets one by one, and the efficiency is still low.

[0016] 2. The utility model provides a polishing machine with automatic clamping and loading function. Through the material picking arrangement of the clamping assembly and the turntable, the sheet can automatically enter the processing range to ensure the safety of the operator. This solves the problem that the manual sheet placement of the existing polishing machine causes the human body to enter the working range of the polishing machine, making it difficult to ensure the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 4 It is a structural schematic diagram of the positioning component of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the clamping assembly of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the rotating workbench and the lifting polishing mechanism of the utility model.

[0023] In the figure: 1. workpiece conveying mechanism; 11. bottom plate; 12. support frame; 13. conveyor belt assembly; 131. conveying drive; 14. limit frame; 15. positioning assembly; 151. U-shaped frame; 152. lifting cylinder; 153. L-shaped plate; 2. feeding positioning mechanism; 21. positioning frame; 22. horizontal guide frame; 23. clamping assembly; 231. connecting frame; 232. lifting frame; 233. two-way drive; 234. clamping claw; 3. rotating workbench; 31. workbench frame; 32. rotating drive; 33. turntable; 34. optical mirror clamping block; 4. lifting and polishing mechanism; 41. polishing frame; 42. transmission assembly; 421. threaded rod; 43. polisher; 431. polishing head. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1 The utility model discloses a polishing machine with automatic clamping and loading function, comprising a workpiece conveying mechanism 1, one end of which is connected to a loading and positioning mechanism 2 for transferring sheets, one side of which is connected to a rotating worktable 3 for converting processing positions, one side of which is provided with a lifting and polishing mechanism 4 for grinding and polishing, the workpiece conveying mechanism 1 comprises a base plate 11, a support frame 12 connected to the base plate 11, a conveyor belt assembly 13 fixedly arranged at the upper end of the support frame 12 for conveying sheets, a positioning assembly 15 fixedly arranged at the lower end of the conveyor belt assembly 13, the loading and positioning mechanism 2 comprises a clamping assembly 23 for clamping sheets, one end of the clamping assembly 23 is movably connected to a horizontal guide frame 22, the rotating worktable 3 comprises a rotatable turntable 33, four groups of optical mirror engaging blocks 34 are arranged in a circular shape, and the lifting and polishing mechanism 4 comprises a polisher 43 for polishing sheets.

[0027] Specifically, the base plate 11 fixes the support frame 12, and the conveyor belt assembly 13 is set to convey the sheet. The conveyor belt assembly 13 is relatively long and can convey multiple groups of sheets at the same time, and the lower end of the conveyor belt assembly 13 is provided with a positioning assembly 15 for limiting. The clamping assembly 23 can move along the horizontal guide frame 22, and one end of the clamping assembly 23 is aligned with the optical mirror clamping block 34, and the other end is aligned with the limit position of the positioning assembly 15. The polisher 43 can be raised and lowered for sheet polishing. The combination of the conveyor belt assembly 13 and the positioning assembly 15 solves the problem that the existing polishing machine has a large limitation, that is, it can only carry one sheet at a time, and the loading and unloading stations still need to manually pick up and put the sheets one by one, and the efficiency is still low. The material collection combination of the clamping assembly 23 and the turntable 33 enables the sheet to automatically enter the processing range to ensure the safety of the operator.

[0028] The utility model is further described below in conjunction with embodiments.

[0029] Embodiment 1:

[0030] Combination Figure 2-Figure 5A conveying drive 131 is provided at one end of the conveying belt assembly 13, and the two sides of the conveying belt assembly 13 are sleeved with limit frames 14. The conveying drive 131 realizes the driving of the conveying belt. The sleeve setting of the limit frames 14 on both sides limits the conveying position of the sheet, which is convenient for the clamping assembly 23 to clamp and convey the sheet.

[0031] The positioning assembly 15 includes a U-shaped frame 151 fixedly arranged at the lower end of the conveyor belt assembly 13, a lifting cylinder 152 arranged to penetrate and connect the U-shaped frame 151, and an L-shaped plate 153 is arranged at the output end of the lifting cylinder 152. The U-shaped frame 151 plays a fixing role, and the lifting cylinder 152 drives the L-shaped plate 153 to rise and fall, thereby blocking the sheet transported on the conveyor belt assembly 13 to ensure that the sheet can stay in the clamping position to achieve positioning.

[0032] The feeding positioning mechanism 2 includes a positioning frame 21 fixedly arranged at the upper end of the base plate 11, a horizontal guide frame 22 connected to one end of the positioning frame 21, the positioning frame 21 fixes the horizontal guide frame 22, the horizontal guide frame 22 has a built-in telescopic rod, and the clamping assembly 23 is connected to the telescopic end of the horizontal guide frame 22, so that the clamping assembly 23 can be horizontally shifted.

[0033] The clamping assembly 23 includes a connecting frame 231 connected to the horizontal guide frame 22, a lifting frame 232 connected to the connecting frame 231, a two-way drive 233 connected to the lifting end of the lifting frame 232, and clamps 234 are connected to both sides of the two-way drive 233. The connecting frame 231 is connected to the moving end of the horizontal guide frame 22, the lifting frame 232 drives the two-way drive 233 to rise and fall, and the two-way drive 233 drives the two groups of clamps 234 to move and change the spacing, thereby achieving fixed clamping of the sheet.

[0034] Embodiment 2:

[0035] Combination Figure 6 The rotating workbench 3 also includes a workbench frame 31 fixedly connected to the base plate 11, a rotating drive 32 arranged at the upper end of the workbench frame 31, and a turntable 33 connected to the output end of the rotating drive 32. The workbench frame 31 plays a fixing role, and the rotating drive 32 drives the turntable 33 to rotate. Under the drive of the rotating drive 32, the four sets of optical mirror clamping blocks 34 change the processing position every ninety degrees. While processing, other workstations can load and unload materials to improve processing efficiency.

[0036] The lifting and polishing mechanism 4 also includes a polishing frame 41 fixedly connected to the base plate 11, a transmission assembly 42 fixed to the upper end of the polishing frame 41, a threaded rod 421 is connected to one side of the transmission assembly 42, and a polisher 43 is sleeved on the threaded rod 421. The polishing frame 41 plays a supporting role, the transmission assembly 42 drives the threaded rod 421 to rotate, and the threaded rod 421 drives the polisher 43 to rise and fall to change the processing height.

[0037] A polishing head 431 is disposed at the output end of the polisher 43 , and the polisher 43 drives the polishing head 431 to polish the sheet.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing machine with automatic clamping and loading function, comprising a workpiece conveying mechanism (1), characterized in that: One end of the workpiece conveying mechanism (1) is connected to a loading and positioning mechanism (2) for transferring sheets, one side of the workpiece conveying mechanism (1) is connected to a rotating worktable (3) for converting processing positions, and one side of the rotating worktable (3) is provided with a lifting and polishing mechanism (4) for grinding and polishing; The workpiece conveying mechanism (1) comprises a base plate (11), a support frame (12) connected to the base plate (11), a conveyor belt assembly (13) fixedly arranged at the upper end of the support frame (12) for conveying sheets, and a positioning assembly (15) fixedly arranged at the lower end of the conveyor belt assembly (13); the loading and positioning mechanism (2) comprises a clamping assembly (23) for clamping sheets, one end of the clamping assembly (23) being movably connected to a horizontal guide frame (22); the rotating workbench (3) comprises a rotatable turntable (33); a mirror engaging block (34) is arranged at the upper end of the turntable (33); the mirror engaging blocks (34) are arranged in four groups in a circular shape; and the lifting and polishing mechanism (4) comprises a polisher (43) for polishing sheets.

2. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: One end of the conveyor belt assembly (13) is provided with a conveying drive (131), and both sides of the conveyor belt assembly (13) are sleeved with limit frames (14).

3. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The positioning assembly (15) comprises a U-shaped frame (151) fixedly arranged at the lower end of the conveyor belt assembly (13), a lifting cylinder (152) arranged to penetrate and connect the U-shaped frame (151), and an L-shaped plate (153) is arranged at the output end of the lifting cylinder (152).

4. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The loading and positioning mechanism (2) comprises a positioning frame (21) fixedly arranged on the upper end of the bottom plate (11), and the horizontal guide frame (22) is connected to one end of the positioning frame (21).

5. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The clamping assembly (23) comprises a connecting frame (231) connected to the horizontal guide frame (22), a lifting frame (232) sleeved on the connecting frame (231), and a bidirectional drive (233) connected to the lifting end of the lifting frame (232), wherein both sides of the bidirectional drive (233) are connected to clamping claws (234).

6. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The rotary workbench (3) further comprises a workbench frame (31) fixedly connected to the base plate (11), a rotary drive (32) arranged at the upper end of the workbench frame (31), and the rotary table (33) is connected to the output end of the rotary drive (32).

7. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The lifting and polishing mechanism (4) also includes a polishing frame (41) fixedly connected to the base plate (11), a transmission assembly (42) fixed to the upper end of the polishing frame (41), one side of the transmission assembly (42) is connected to a threaded rod (421), and the polisher (43) is sleeved on the threaded rod (421).

8. The polishing machine with automatic clamping and loading function according to claim 1 is characterized in that: The output end of the polisher (43) is provided with a polishing head (431).

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