Automatic grinding device for high-precision zoom lens threads

Abstract

The utility model relates to the technical field of grinding devices, and discloses a high-precision zoom lens thread automatic grinding device which comprises a main body mechanism, the top of the main body mechanism is fixedly connected with a sliding mechanism, and the top of the sliding mechanism is provided with a telescopic mechanism. According to the grinding device, the supporting columns and the base plate are arranged at the bottom of the main body mechanism, so that the device is prevented from shaking in the operation process through the supporting columns and the base plate, the stability of the device is improved, the grinding disc can move through the sliding mechanism and the sliding plate, and the grinding efficiency is improved. By arranging a pushing shaft and a baffle, the baffle can be driven through the pushing shaft, the to-be-ground material is fixed through the baffle, the material is prevented from moving in the working process of the device, and the material grinding efficiency is improved. Therefore, the normal use of the device is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a high-precision automatic grinding device for zoom lens threads. Background Art

[0002] A zoom lens is a lens with continuously variable focal length. This is in contrast to a fixed focal length lens. It consists of multiple groups of positive and negative lenses, including fixed and movable groups. A zoom lens consists of three sections: wide, standard, and long.

[0003] According to the published patent with the publication number CN213743241U, the utility model relates to a high-precision zoom lens inner hole grinding device in the field of lens inner hole grinding technology, providing a grinding device that ensures the lens assembly accuracy and efficiency and is adaptable to the grinding of different lens inner holes. A high-precision zoom lens inner hole grinding device includes a bracket, the top of the bracket is fixedly connected to a workbench, the top of the workbench is fixedly connected to a mounting plate, one side of the mounting plate is provided with a grinding spindle through a driving mechanism, the side of the mounting plate is fixedly connected to a connecting flange, the surface of the grinding spindle is provided with a grinding sleeve through a fixing mechanism, and the surface of the grinding sleeve is provided with an adjustment mechanism. The utility model adapts to the main lens barrel through the grinding sleeve and the adjustment mechanism, which can increase the accuracy of the main lens barrel inner hole grinding, so that the straightness and cylindricity of the main lens barrel inner hole can meet the use requirements, but the following problems still exist:

[0004] The device adapts to the main lens barrel through the grinding sleeve and the adjustment mechanism, which can increase the accuracy of the main lens barrel inner hole grinding, so that the straightness and cylindricity of the main lens barrel inner hole can meet the use requirements. Since the grinding spindle of the device is fixed, it is not convenient for the grinding spindle to grind the material more completely, and it is not convenient to move and adjust the direction of the grinding sleeve, thereby reducing the working efficiency of the device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-precision automatic grinding device for zoom lens threads.

[0006] The utility model adopts the following technical solutions: a high-precision zoom lens thread automatic grinding device, comprising a main body mechanism, a sliding mechanism fixedly connected to the top of the main body mechanism, and a telescopic mechanism provided on the top of the sliding mechanism;

[0007] The main body mechanism includes a base plate, the top of the base plate is fixedly connected to a storage plate, the bottom of the storage plate is fixedly connected to the top of the base plate, the top of the storage plate is fixedly connected to a collection tank, both sides of the inner wall of the collection tank are fixedly connected to a first driving shaft, one end of the first driving shaft is fixedly connected to the collection tank, one end of the first driving shaft is sleeved with a second driving shaft, and one end of the second driving shaft is fixedly connected to a baffle.

[0008] As a further improvement of the above solution, the bottom of the base plate is fixedly connected to a support column, the top of the support column is fixedly connected to the bottom of the floor, the bottom of the support column is fixedly connected to a pad, and there are four support columns and four pads.

[0009] As a further improvement of the above scheme, the sliding mechanism includes a fixed block, a sliding groove is opened on the top of the fixed block, a roller is arranged in the sliding groove, both ends of the roller are fixedly connected to the inner wall of the fixed block, and the surface of the roller is sleeved with a sliding block.

[0010] As a further improvement of the above solution, there are two rollers and two sliding blocks, the bottom of the fixed block is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to the bottom of the fixed block, and the bottom of the connecting plate is fixedly connected to the top of the storage plate.

[0011] As a further improvement of the above solution, the telescopic mechanism includes a base, the top of the base is fixedly connected to a first telescopic shaft, the top of the first telescopic shaft is sleeved with a second telescopic shaft, the surfaces of the first telescopic shaft and the second telescopic shaft are respectively sleeved with a first telescopic ring and a second telescopic ring, the top of the first telescopic ring is fixedly connected to a first telescopic rod, and the top of the first telescopic rod is sleeved with a second telescopic rod.

[0012] As a further improvement of the above solution, a slide is fixedly connected to the top of the second telescopic shaft, a through slot is provided on the top of the slide, and sliding slots are provided on both sides of the through slot. The slide is slidably connected to the movable plate through the sliding slots.

[0013] As a further improvement of the above solution, a motor is fixedly connected to the top of the movable plate, through holes are provided at the top and bottom of the movable plate, a rotating shaft is provided at the through holes, the motor is fixedly connected to the rotating shaft, and a grinding disc is fixedly connected to the bottom of the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model provides support columns and pads at the bottom of the main body mechanism, which can prevent the device from shaking during operation, thereby improving the stability of the device; through the provided sliding mechanism and slide plate, the grinding disc can be moved to grind the material to be ground, thereby making the grinding more sufficient, thereby improving the portability of the device; through the provision of a driving shaft and a baffle, the baffle can be driven by the driving shaft, thereby fixing the material to be ground through the baffle, preventing the material from moving during operation of the device, thereby affecting the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top structure of the bottom plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the sliding mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic mechanism structure of the utility model;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Description of main symbols:

[0022] 1. Main body; 101. Bottom plate; 102. Storage plate; 103. Collection trough; 104. Baffle; 105. Support column; 106. Pad; 2. Sliding mechanism; 201. Fixed block; 202. Roller; 203. Sliding block; 3. Telescopic mechanism; 301. First telescopic axis; 302. Second telescopic axis; 303. First telescopic ring; 304. Second telescopic ring; 305. Slide plate; 306. Moving plate; 307. Motor; 308. Rotating axis. DETAILED DESCRIPTION

[0023] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example:

[0025] Please combine Figure 1-5 The embodiment of the present invention is a high-precision zoom lens thread automatic grinding device, comprising a main body mechanism 1, a sliding mechanism 2 is fixedly connected to the top of the main body mechanism 1, and a telescopic mechanism 3 is provided on the top of the sliding mechanism 2;

[0026] The main body mechanism 1 includes a base plate 101, the top of the base plate 101 is fixedly connected to a storage plate 102, the bottom of the storage plate 102 is fixedly connected to the top of the base plate 101, the top of the storage plate 102 is fixedly connected to a collection tank 103, both sides of the inner wall of the collection tank 103 are fixedly connected to a first driving shaft, one end of the first driving shaft is fixedly connected to the collection tank 103, one end of the first driving shaft is sleeved with a second driving shaft, and one end of the second driving shaft is fixedly connected to a baffle 104.

[0027] The bottom of the base plate 101 is fixedly connected to a support column 105 , the top of the support column 105 is fixedly connected to the bottom of the floor, and the bottom of the support column 105 is fixedly connected to a pad 106 . There are four support columns 105 and four pads 106 .

[0028] The sliding mechanism 2 includes a fixed block 201 , a sliding groove is provided on the top of the fixed block 201 , a roller 202 is provided in the sliding groove, both ends of the roller 202 are fixedly connected to the inner wall of the fixed block 201 , and a sliding block 203 is sleeved on the surface of the roller 202 .

[0029] There are two rollers 202 and two sliding blocks 203 . The bottom of the fixed block 201 is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to the bottom of the fixed block 201 , and the bottom of the connecting plate is fixedly connected to the top of the storage plate 102 .

[0030] The telescopic mechanism 3 includes a base, the top of the base is fixedly connected to a first telescopic shaft 301, the top of the first telescopic shaft 301 is sleeved with a second telescopic shaft 302, the surfaces of the first telescopic shaft 301 and the second telescopic shaft 302 are respectively sleeved with a first telescopic ring 303 and a second telescopic ring 304, the top of the first telescopic ring 303 is fixedly connected to a first telescopic rod, and the top of the first telescopic rod is sleeved with the second telescopic rod.

[0031] The top of the second telescopic shaft 302 is fixedly connected with a slide plate 305 . A through slot is formed on the top of the slide plate 305 . Slide slots are formed on both sides of the through slot. The slide plate 305 is slidably connected to the movable plate 306 via the slide slots.

[0032] The top of the movable plate 306 is fixedly connected to a motor 307 , the top and bottom of the movable plate 306 are provided with through holes, a rotating shaft 308 is provided at the through holes, the motor 307 is fixedly connected to the rotating shaft 308 , and a grinding disc is fixedly connected to the bottom of the rotating shaft 308 .

[0033] The implementation principle of one embodiment of the present application is: the second driving shaft is driven by the first driving shaft, and the baffle 104 is driven by the second driving shaft, and the material can be fixed by the baffle 104, and the sliding block 203 slides on the roller 202, so as to drive the first telescopic shaft 301 and the second telescopic shaft 302 to slide, and the moving plate 306 slides on the slide plate 305, so that the grinding disc falls above the material to be ground, and the first telescopic shaft 301 and the second telescopic shaft 302 are used to make the grinding disc descend, so that the rotating shaft 308 is driven by the motor 307, and the lower grinding disc is driven by the rotating shaft 308, so that the grinding disc contacts the material, thereby grinding.

[0034] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A high-precision zoom lens thread automatic grinding device, characterized in that: It comprises a main body mechanism (1), the top of the main body mechanism (1) is fixedly connected to a sliding mechanism (2), and the top of the sliding mechanism (2) is provided with a telescopic mechanism (3); The main body mechanism (1) comprises a bottom plate (101), the top of the bottom plate (101) is fixedly connected to a storage plate (102), the bottom of the storage plate (102) is fixedly connected to the top of the bottom plate (101), the top of the storage plate (102) is fixedly connected to a collecting trough (103), both sides of the inner wall of the collecting trough (103) are fixedly connected to a first driving shaft, one end of the first driving shaft is fixedly connected to the collecting trough (103), one end of the first driving shaft is sleeved with a second driving shaft, and one end of the second driving shaft is fixedly connected to a baffle (104).

2. The high-precision automatic thread grinding device for a zoom lens according to claim 1, characterized in that: The bottom of the base plate (101) is fixedly connected to a support column (105), the top of the support column (105) is fixedly connected to the bottom of the floor, and the bottom of the support column (105) is fixedly connected to a pad (106), and there are four of each of the support column (105) and the pad (106).

3. The high-precision automatic thread grinding device for a zoom lens according to claim 1, characterized in that: The sliding mechanism (2) comprises a fixed block (201), a sliding groove is provided on the top of the fixed block (201), a roller (202) is provided in the sliding groove, both ends of the roller (202) are fixedly connected to the inner wall of the fixed block (201), and a sliding block (203) is sleeved on the surface of the roller (202).

4. The high-precision automatic thread grinding device for a zoom lens according to claim 3, characterized in that: There are two rollers (202) and two sliding blocks (203), the bottom of the fixed block (201) is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to the bottom of the fixed block (201), and the bottom of the connecting plate is fixedly connected to the top of the storage plate (102).

5. The high-precision automatic thread grinding device for a zoom lens according to claim 1, characterized in that: The telescopic mechanism (3) comprises a base, the top of the base is fixedly connected to a first telescopic shaft (301), the top of the first telescopic shaft (301) is sleeved with a second telescopic shaft (302), the surfaces of the first telescopic shaft (301) and the second telescopic shaft (302) are sleeved with a first telescopic ring (303) and a second telescopic ring (304) respectively, the top of the first telescopic ring (303) is fixedly connected to a first telescopic rod, and the top of the first telescopic rod is sleeved with the second telescopic rod.

6. The high-precision automatic thread grinding device for a zoom lens according to claim 5, characterized in that: The top of the second telescopic shaft (302) is fixedly connected to a slide plate (305), a through slot is provided on the top of the slide plate (305), sliding slots are provided on both sides of the through slot, and the slide plate (305) is slidably connected to a movable plate (306) via the sliding slots.

7. The high-precision automatic thread grinding device for a zoom lens according to claim 6, characterized in that: The top of the movable plate (306) is fixedly connected to a motor (307), the top and bottom of the movable plate (306) are both provided with through holes, a rotating shaft (308) is provided at the through hole, the motor (307) is fixedly connected to the rotating shaft (308), and the bottom of the rotating shaft (308) is fixedly connected to a grinding disc.

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