Endoscope grinding clamp

Abstract

The utility model discloses an endoscope grinding clamp, and particularly relates to the technical field of grinding, the endoscope grinding clamp comprises a base, four corners of the lower end of the base are fixedly connected with supporting legs, the left side of the middle of the lower end of the base is fixedly connected with a fixing mechanism, and the middle of the upper end of the base is fixedly connected with a cooling assembly. The left side and the right side of the upper end of the base are jointly and fixedly connected with a grinding mechanism. According to the grinding clamp for the endoscope, a lens can be gently clamped through the arranged fixing mechanism, indentations cannot be reserved on the lens, the lens cannot be scratched, the smoothness of the lens can be well maintained, high-resolution imaging of the lens is guaranteed, the lens in a fixed state can be cooled through the arranged cooling assembly, and therefore the lens can be cooled, and the grinding efficiency is improved. A large amount of heat generated by friction between the lens and the grinding tool is reduced, the influence on the precision and curvature of the lens is effectively reduced, and it is ensured that the ground lens has higher precision and better optical performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding, particularly to an endoscope grinding clamp. BACKGROUND

[0002] With the rapid development of modern medical technology, as a kind of key medical equipment that can go deep into the human body to carry out visual diagnosis and minimally invasive treatment, endoscope has continuously widened its application field, covering many medical specialities such as general surgery, urology, ear-nose-throat, obstetrics and gynecology, etc. At the same time, the demand for endoscope in industrial detection field is also growing, and the detection work for parts that are difficult to observe directly, such as pipeline and mechanical cavity, etc. However, the imaging quality of endoscope directly determines its effectiveness in medical and industrial applications. In the lens manufacturing process, the grinding process is the key link to achieve high-precision lenses. The traditional grinding method often relies on manual operation, and the operator uses simple clamps or tools to grind the endoscope lens according to experience. The precision is difficult to guarantee and the lens is easy to be damaged. Therefore, an endoscope grinding clamp is needed.

[0003] Chinese patent publication No. CN214322991U discloses a grinding clamp, which comprises a clamp body, a first groove for placing a to-be-ground part is arranged at the bottom of the clamp body, and a second groove for placing a grinding machine needle is arranged at the top of the clamp body. The purpose of the above-mentioned patent document is to provide a grinding clamp. When the grinding clamp is used to grind the to-be-ground product, the grinding clamp does not need to be fixed on the needle, and the installation method of the product and the clamp is also very simple, which greatly reduces the installation and fixing time and effectively improves the work efficiency.

[0004] However, the above-mentioned patent document still has the following defects in the implementation process.

[0005] Although the equipment of the above-mentioned patent document can grind the lens, it cannot gently clamp the lens during use, which may leave pressure marks on the lens and may scratch the lens. It cannot well maintain the smoothness of the lens, cannot guarantee the high-resolution imaging of the lens, and cannot cool the lens in the fixed state. The friction between the lens and the grinding tool may generate a large amount of heat, which affects the precision and curvature of the lens, and cannot ensure that the ground lens has higher precision and better optical performance. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide an endoscope grinding clamp, which can effectively solve the problem of not being able to be fixed gently.

[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0008] The utility model provides an endoscope grinding clamp, including the base, four corners are all fixedly connected with the support leg in the lower end of base, the left side fixedly connected with fixed establishment in the middle part of lower end of base, the middle part of upper end of base is fixedly connected with cooling assembly, the left side and the right side of upper end of base are fixedly connected with grinding mechanism.

[0009] Preferably, the grinding mechanism includes a C-shaped plate, the bottom of the C-shaped plate is fixedly connected to the left side and the right side of the upper end of the base, the middle part of the upper end of the C-shaped plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder extends through the upper end of the C-shaped plate to the outside and is fixedly connected with a grinding machine I, the upper left end of the grinding machine I is fixedly connected with an L-shaped plate.

[0010] Preferably, the cooling assembly includes a placement table, the placement table is fixedly connected to the middle part of the upper end of the base, the middle part of the upper end of the placement table is fixedly connected with a suction cup, the middle part of the suction cup is fixedly connected with a through pipe, the side away from the axis of the inner cavity of the placement table is fixedly connected with a circulation pipe in annular array, the right end front part of the outer surface of the placement table is provided with a water pump, and the left end rear side of the placement table is also fixedly provided with a refrigeration box, and the lower end of the through pipe penetrates through the upper end of the base and extends to the outside.

[0011] Preferably, the output end of the water pump penetrates through the outer surface of the placement table and is fixedly connected with the input end of the circulation pipe, the input end of the water pump is fixedly connected with the output end of the refrigeration box, and the input end of the refrigeration box penetrates through the outer surface of the placement table and is fixedly connected with the output end of the circulation pipe.

[0012] Preferably, the fixed mechanism includes a T-shaped block and a cylinder, the T-shaped block is fixedly connected to the middle part of the lower end of the base, the cylinder is fixedly connected to the middle part of the lower end of the base, the horizontal part of the T-shaped block is rotatably connected with a rotating rod inside, the left end of the rotating rod is fixedly connected with a gear one, the right end of the rotating rod is fixedly connected with a gear two, the rear side of the outer surface of the gear one is meshingly connected with a rack one, the rear side of the outer surface of the gear two is meshingly connected with a rack two, the inner cavity of the cylinder is slidably connected with a piston sheet, and the lower end of the piston sheet is fixedly connected with a sliding column.

[0013] Preferably, the lower end of the through pipe penetrates through the upper end of the cylinder and is connected with the inner cavity thereof.

[0014] Preferably, the upper end of the rack one is fixedly connected to the lower end of the vertical part of the L-shaped plate, and the upper end of the rack two is fixedly connected to the lower end of the sliding column.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a fixed mechanism can be gently clamped to the lens in the use process, will not leave the indentation on the lens, will not scratch the lens, can maintain the lens finish well, guarantees the high resolution imaging of lens. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the grinding mechanism section structure schematic diagram of the utility model;

[0019] Figure 3 It is the cooling mechanism section structure schematic diagram of the utility model;

[0020] Figure 4 It is the fixed mechanism section structure schematic diagram of the utility model;

[0021] Figure 5 It is the whole structure another visual angle schematic diagram of the utility model.

[0022] In the drawing: 1, base, 2, grinding mechanism, 21, C-shaped plate, 22, hydraulic cylinder, 23, grinding machine one, 24, L-shaped plate, 3, cooling assembly, 31, placing table, 32, sucking disc, 33, through pipe, 34, circulating pipe, 35, water pump, 36, refrigeration box, 4, support leg, 5, fixed mechanism, 51, rack one, 52, T-shaped block, 53, rotating rod, 54, gear one, 55, cylinder, 56, piston sheet, 57, sliding column, 58, gear two, 59, rack two. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the following further describes the utility model in combination with specific embodiments.

[0024] As Figure 1 The utility model discloses a endoscope grinding clamp, including base 1, the lower end four corners of base 1 are all fixedly connected with support leg 4, the lower end middle part left side of base 1 is fixedly connected with fixed mechanism 5, and the upper end middle part of base 1 is fixedly connected with cooling assembly 3, and the upper end left side and right side of base 1 are fixedly connected with grinding mechanism 2.

[0025] The utility model discloses a cooling component 3 is arranged on the upper end of the base 1, and the endoscope lens is placed on the cooling component 3, and the endoscope lens is cooled by the cooling component 3.

[0026] Specifically, in order to cool the lens, the cooling component 3 is arranged on the upper end of the base 1, and the endoscope lens is placed on the cooling component 3, and the endoscope lens is cooled by the cooling component 3. Figure 3 In the scheme, the cooling component 3 includes a placement table 31, which is fixedly connected to the middle part of the upper end of the base 1, and the upper end of the placement table 31 is fixedly connected with a suction cup 32, and the middle part of the suction cup 32 is fixedly connected with a through pipe 33, and the side of the inner cavity of the placement table 31 away from the axis is fixedly connected with a circulating pipe 34, and the right end of the outer surface of the placement table 31 is provided with a water pump 35, and the rear side of the left end of the placement table 31 is also fixedly provided with a refrigeration box 36, and the lower end of the through pipe 33 penetrates the upper end of the base 1 and extends to the outside.

[0027] Further, the output end of the water pump 35 penetrates the outer surface of the placement table 31 and is fixedly connected with the input end of the circulating pipe 34, the input end of the water pump 35 is fixedly connected with the output end of the refrigeration box 36, and the input end of the refrigeration box 36 penetrates the outer surface of the placement table 31 and is fixedly connected with the output end of the circulating pipe 34.

[0028] In the above, the circulating pipe 34 is filled with cooling liquid, and then the endoscope lens is placed on the suction cup 32, and then the refrigeration box 36 and the water pump 35 are started, the cooling liquid in the circulating pipe 34 is extracted by the water pump 35 and passes through the inside of the refrigeration box 36, the cooling liquid is cooled by the refrigeration box 36, and then the cooling liquid is sent into the inner cavity of the circulating pipe 34 by the water pump 35 to circulate, so that the cold energy emitted by the circulating pipe 34 is transmitted to the inside of the endoscope lens through the inner surface of the placement table 31 to cool the endoscope lens.

[0029] The specific installation mode of the refrigeration box 36, the connection mode of the circuit and the control method all belong to conventional design, and only need to meet the requirement of cooling the cooling liquid, and the utility model will not be described in detail.

[0030] Specifically, in order to achieve the purpose of grinding the endoscope lens, the grinding mechanism 2 is arranged on the base 1, and the endoscope lens is placed on the cooling component 3, and the endoscope lens is cooled by the cooling component 3. Figure 2In the scheme, the grinding mechanism 2 includes C-shaped plate 21, the C-shaped plate 21 bottom is fixedly connected to the left side and the right side of the upper end of the base 1 respectively, the upper end of the C-shaped plate 21 is fixedly connected with the hydraulic cylinder 22, the output end of the hydraulic cylinder 22 extends to the outside through the upper end of the C-shaped plate 21 and is fixedly connected with the grinder one 23, and the left end of the grinder one 23 is fixedly connected with the L-shaped plate 24.

[0031] In the above, the hydraulic cylinder 22 is started, the grinder one 23 is driven to move downward by the hydraulic cylinder 22, the internal drive structure of the grinder one 23 is started to rotate the grinding disc, the lens is ground, and the L-shaped plate 24 is driven to descend while the grinder one 23 descends.

[0032] The specific installation mode of the hydraulic cylinder 22, the connection mode of the circuit and the control method are all conventional designs, which only need to meet the requirement of driving the grinder one 23 to move downward, and the utility model will not be described in detail.

[0033] Specifically, in order to achieve the purpose of fixing the endoscope lens during the grinding process, reference is made to Figure 4 In the scheme, the fixing mechanism 5 includes T-shaped block 52 and cylinder 55, the T-shaped block 52 is fixedly connected to the left side of the middle part of the lower end of the base 1, the cylinder 55 is fixedly connected to the middle part of the lower end of the base 1, the horizontal part of the T-shaped block 52 is rotatably connected with the rotating rod 53, the left end of the rotating rod 53 is fixedly connected with the gear one 54, the right end of the rotating rod 53 is fixedly connected with the gear two 58, the rear side of the outer surface of the gear one 54 is meshingly connected with the rack one 51, the rear side of the outer surface of the gear two 58 is meshingly connected with the rack two 59, the inner cavity of the cylinder 55 is slidably connected with the piston sheet 56, and the lower end of the piston sheet 56 is fixedly connected with the sliding column 57.

[0034] Further, the lower end of the through pipe 33 penetrates the upper end of the cylinder 55 and is connected with the inner cavity thereof.

[0035] Further, the upper end of the rack one 51 is fixedly connected with the lower end of the vertical part of the L-shaped plate 24, and the upper end of the rack two 59 is fixedly connected with the lower end of the sliding column 57.

[0036] In the above, the rack one 51 is driven to descend while the L-shaped plate 24 moves downward, the gear one 54 is driven to rotate by the rack one 51 descending, the rotating rod 53 is driven to rotate by the gear one 54, the gear two 58 is driven to rotate by the rotating rod 53, the rack two 59 meshingly connected with the gear two 58 is driven to move downward, the sliding column 57 is driven to move downward by the rack two 59, the piston sheet 56 is driven to move downward by the sliding column 57, a low-pressure area is formed in the inner cavity of the cylinder 55, a negative pressure is generated between the contact surface of the suction cup 32 and the surface of the endoscope, the suction cup 32 can be firmly adhered to the lower surface of the endoscope, and the purpose of fixing the endoscope is achieved.

[0037] It should be particularly pointed out that the specific installation mode of the water pump 35 and the grinding machine 23 and the connection mode and control method of the circuit all belong to the conventional design, and the utility model will not be described in detail.

[0038] The working principle of the utility model is: first, the endoscope lens is placed above the cooling assembly 3, then the internal driving structure of the grinding mechanism 2 is started to grind the lens on the cooling assembly 3, the internal structure of the driving fixed mechanism 5 is driven to operate while the lens is being ground by the grinding mechanism 2, the lens on the cooling assembly 3 can be fixed, effectively preventing the lens from shifting during the grinding process, at the same time, the internal driving mechanism of the cooling assembly 3 is started, the lens during the grinding process can be cooled, effectively reducing the friction between the lens and the grinding mechanism 2 to generate a large amount of heat, ensuring that the ground lens has higher precision and better optical performance.

[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An endoscopic polishing jig comprising a base (1), characterized in that: The lower end of the base (1) is fixedly connected with supporting legs (4), the lower end of the base (1) is fixedly connected with a fixing mechanism (5) on the left side of the middle part, the upper end of the base (1) is fixedly connected with a cooling assembly (3), and the upper end of the base (1) is fixedly connected with a grinding mechanism (2) on the left side and the right side.

2. An endoscopic polishing jig according to claim 1, wherein: The grinding mechanism (2) comprises a C-shaped plate (21), the bottom of the C-shaped plate (21) is fixedly connected to the upper end of the base (1) on the left side and the right side, the upper end of the C-shaped plate (21) is fixedly connected with a hydraulic cylinder (22), the output end of the hydraulic cylinder (22) extends to the outside through the upper end of the C-shaped plate (21) and is fixedly connected with a grinder one (23), and the upper end of the grinder one (23) is fixedly connected with an L-shaped plate (24).

3. The endoscopic polishing jig of claim 1, wherein: The cooling assembly (3) comprises a placing table (31), the placing table (31) is fixedly connected to the upper end of the base (1), the upper end of the placing table (31) is fixedly connected with a suction disc (32), the suction disc (32) is fixedly connected with a through pipe (33), the side of the inner cavity of the placing table (31) away from the axis is fixedly connected with a circulating pipe (34), the outer surface of the placing table (31) is provided with a water pump (35) on the right end of the front part, and the left end of the placing table (31) is also fixedly provided with a refrigeration box (36), and the lower end of the through pipe (33) penetrates the upper end of the base (1) and extends to the outside.

4. An endoscopic grinding clamp according to claim 3, wherein: The output end of the water pump (35) penetrates the outer surface of the placing table (31) and is fixedly connected with the input end of the circulating pipe (34), the input end of the water pump (35) is fixedly connected with the output end of the refrigeration box (36), and the input end of the refrigeration box (36) penetrates the outer surface of the placing table (31) and is fixedly connected with the output end of the circulating pipe (34).

5. The endoscopic polishing jig of claim 1, wherein: The fixing mechanism (5) comprises a T-shaped block (52) and a cylinder (55), the T-shaped block (52) is fixedly connected to the lower end of the base (1) on the left side of the middle part, the cylinder (55) is fixedly connected to the lower end of the base (1) in the middle, the horizontal part of the T-shaped block (52) is rotatably connected with a rotating rod (53), the left end of the rotating rod (53) is fixedly connected with a gear one (54), the right end of the rotating rod (53) is fixedly connected with a gear two (58), the rear side of the outer surface of the gear one (54) is meshingly connected with a rack one (51), the rear side of the outer surface of the gear two (58) is meshingly connected with a rack two (59), the inner cavity of the cylinder (55) is slidably connected with a piston sheet (56), and the lower end of the piston sheet (56) is fixedly connected with a sliding column (57).

6. An endoscopic grinding clamp according to claim 3, wherein: The lower end of the through pipe (33) penetrates the upper end of the cylinder (55) and communicates with the inner cavity thereof.

7. An endoscopic grinding clamp according to claim 5, wherein: The upper end of the rack one (51) is fixedly connected to the lower end of the vertical part of the L-shaped plate (24), and the upper end of the rack two (59) is fixedly connected to the lower end of the sliding column (57).

Images