Manipulator of precision part cleaning device
By designing a robotic arm for a precision parts cleaning device, and using an electric push rod and gear transmission system to change the clamping point, the problem of the clamping position being unable to be cleaned in the existing technology has been solved, achieving comprehensive and efficient cleaning results.
Patent Information
- Application Number
- CN202422958969.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When existing robotic arms grip precision parts, the gripping area cannot be completely cleaned, resulting in incomplete cleaning and affecting cleaning efficiency.
A robotic arm for a precision parts cleaning device was designed. The clamping point can be flexibly changed through an electric push rod and gear transmission system. Combined with the clamping components and nozzle design, it ensures thorough cleaning and prevents the workpiece from falling.
It improves the cleaning effect, avoids situations where the clamping points cannot be cleaned, enhances cleaning efficiency and safety, and achieves better cleaning and drying results through the use of the nozzle.
Smart Images
Figure CN223749658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to part cleaning technical field especially relates to precision part cleaning device's manipulator. BACKGROUND
[0002] Precision parts need to be cleaned and detected after manufacturing, especially pressure-bearing parts such as pressure vessels and high-pressure pipelines. Since these parts bear a large pressure, the manufacturing must be defect-free and must be strictly cleaned and detected. The inside and outside surfaces need to be cleaned before detection, so the cleaning quality directly affects the detection accuracy.
[0003] During the cleaning process, a manipulator is needed to clamp the parts to facilitate cleaning. However, during clamping, part of the content is blocked by the manipulator, and the blocked part cannot be cleaned, which will result in incomplete cleaning. Changing the clamping position and cleaning again can solve the problem, but this reduces the cleaning efficiency and is inconvenient to use. Therefore, a precision part cleaning device manipulator is proposed to solve the above problems. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a precision part cleaning device manipulator, aiming at improving the problem that the clamping position cannot be cleaned when the mechanical claw clamps in the prior art, resulting in incomplete cleaning of the parts.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The precision part cleaning device manipulator comprises a shell, an electric push rod fixedly connected to the outer side of the shell, a connecting block rotatably connected to the output end of the electric push rod, a moving rod fixedly connected to the other side of the connecting block, an installation block fixedly connected to the other end of the moving rod, a connecting rod rotatably connected to the outer side of the installation block, a gear two rotatably connected inside the shell, a clamping arm one rotatably connected to the outer end of the gear two, the connecting rod rotatably connected to the middle part of the clamping arm one, a gear rack fixedly connected to the top of the moving rod, a transmission gear and a clamping arm two rotatably connected to the outer side of the gear two, the gear rack meshing with the transmission gear, the clamping arm two meshing with the transmission gear, and clamping assemblies installed on the end parts of the clamping arm two and the clamping arm one.
[0007] Further description of the above technical scheme:
[0008] The clamping assembly comprises a clamping plate rotatably connected to the inner sides of the clamping arm two and the clamping arm one, elastic sheets fixedly connected to the inner sides of the clamping arm two and the clamping arm one, and the other end of the elastic sheet slidingly connected to the outer side of the clamping plate.
[0009] As a further description of the above technical solutions:
[0010] The shell is fixedly connected with a mounting rack outside, and the electric push rod is fixedly connected in the middle of the mounting rack;
[0011] As a further description of the above technical solutions:
[0012] The shell is fixedly connected with a motor outside, the output end of the motor is fixedly connected with a gear one, and the gear one and the gear two are mutually engaged;
[0013] As a further description of the above technical solutions:
[0014] The moving rod is fixedly connected with a limiting rod outside, a groove adapted thereto is formed in the middle of the gear two, and the limiting rod is slidingly connected in the middle of the groove;
[0015] As a further description of the above technical solutions:
[0016] The clamping arm two and the clamping arm one are fixedly connected with a fixed block outside, the fixed block is fixedly connected with a spray head in the middle, and the spray head is connected with an external air source;
[0017] As a further description of the above technical solutions:
[0018] A notch is formed in the middle of the gear two, and the rack is located in the middle of the notch.
[0019] 1、In the utility model, the electric push rod drives the moving rod to move, the mounting block moves at the same time, the two clamping arms one rotate under the action of the connecting rod, the rack moves synchronously at the same time, the clamping arm two reversely rotates under the action of the transmission gear, the change of the clamping point position is realized, the influence on the clamping point is avoided, the cleaning effect is improved, and the problem of workpiece falling during the change of the clamping point position is avoided under the action of the clamping assembly.
[0020] 2、In the utility model, the motor works to drive the gear one to rotate, the gear one drives the gear two to rotate, the clamping arm one, the clamping arm two and the clamping assembly rotate, the workpiece rotates, the cleaning effect of the workpiece is improved, and the utility model is more convenient to use. DRAWINGS
[0021] Figure 1 It is a three-dimensional schematic view of the mechanical hand of the precision part cleaning device;
[0022] Figure 2The overall structure diagram of the mechanical arm of the precision part cleaning device is shown in the utility model.
[0023] Figure 3 For Figure 2 The enlarged view of A in the middle;
[0024] Figure 4 For Figure 2 The enlarged view of B in the middle.
[0025] Legend:
[0026] 1, shell; 2, mounting bracket; 3, electric push rod; 4, motor; 5, gear one; 6, connecting block; 7, moving rod; 8, mounting block; 9, clamping arm one; 10, gear two; 11, transmission gear; 12, clamping arm two; 13, rack; 14, clamping plate; 15, elastic sheet; 16, connecting rod; 17, fixed block; 18, spray head; 19, limiting rod. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.
[0028] With reference to Figures 1-2 , the utility model provides an embodiment: the mechanical arm of precision part cleaning device, including casing 1, casing 1 outside fixedly connected with electric push rod 3, casing 1 outside fixedly connected with mounting bracket 2, electric push rod 3 is fixedly connected in the middle part of mounting bracket 2, through mounting bracket 2, the position of electric push rod 3 can be fixed, still can be connected with the mechanical arm outside through mounting bracket 2 to this mechanical arm. Electric push rod 3 output end rotationally connected with connecting block 6, connecting block 6 another side fixedly connected with moving rod 7, through the work of electric push rod 3, connecting block 6 can be driven to move, and when connecting block 6 rotates, electric push rod 3 will not be affected. Moving rod 7 another end fixedly connected with mounting block 8, mounting block 8 outside rotationally connected with connecting rod 16, the inside rotationally connected with gear two 10 in casing 1, gear two 10 outer end rotationally connected with clamping arm one 9, connecting rod 16 another end rotationally connected in the middle part of clamping arm one 9, when moving rod 7 stretches out, can make mounting block 8 move outward, and connecting rod 16 is pushed outward, at this time, connecting rod 16 is limited by two end portions, will push clamping arm one 9, so that clamping arm one 9 is unfolded, to put in the part.
[0029] With reference to Figure 2 and Figure 4The top of the moving rod 7 is fixedly connected with a rack 13, the outer side of the gear two 10 is further rotatably connected with a transmission gear 11 and a clamping arm two 12, the rack 13 and the transmission gear 11 are engaged, when the moving rod 7 extends outward, the rack 13 can be driven to move synchronously, at this time, the transmission gear 11 is affected by the rack 13 and rotates on the outer side of the gear two 10, the clamping arm two 12 and the transmission gear 11 are engaged, when the transmission gear 11 rotates, the clamping arm two 12 can be driven to rotate, and then the two clamping arm two 12 can be retracted to the middle part, so that the part can be clamped, the movement directions of the clamping arm two 12 and the clamping arm one 9 are opposite, that is, the change of the clamping point of the part can be realized, so that the situation that the clamping point position cannot be cleaned in the cleaning process is avoided.
[0030] With reference to Figures 2-3 The ends of the clamping arm two 12 and the clamping arm one 9 are both provided with clamping assemblies; the purpose of the clamping assemblies is to avoid the situation that the clamping arm one 9 and the clamping arm two 12 simultaneously separate from the outside of the part and cause the part to fall off when the clamping point of the part is switched. The clamping assembly comprises a clamping plate 14 rotatably connected to the inner sides of the clamping arm two 12 and the clamping arm one 9, when the clamping arm one 9 and the clamping arm two 12 rotate, the clamping plate 14 is driven to contact the part, so that the part can be clamped, the inner sides of the clamping arm two 12 and the clamping arm one 9 are fixedly connected with an elastic sheet 15, the other end of the elastic sheet 15 is slidably connected to the outer side of the clamping plate 14, after the clamping plate 14 contacts the part, the clamping plate 14 is pressed and acts on the elastic sheet 15, under the elasticity of the elastic sheet 15, the clamping plate 14 can fully contact the part, so that the part is prevented from falling off.
[0031] With reference to Figure 2 and Figure 4 The outer side of the shell 1 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a gear one 5, the gear one 5 and the gear two 10 are engaged with each other; the motor 4 can drive the gear one 5 to rotate, and then the gear two 10 can be driven to rotate synchronously, that is, the clamping arm two 12, the clamping arm one 9 and other structures on the outer side of the gear two 10 can be driven to rotate, so that the clamped part can be rotated, and the cleaning effect of the part can be further improved. The outer side of the moving rod 7 is fixedly connected with a limiting rod 19, the middle part of the gear two 10 is provided with a groove matched with the limiting rod 19, the limiting rod 19 is slidably connected in the middle part of the groove, the middle part of the gear two 10 is provided with a notch, and the rack 13 is located in the middle part of the notch, so that the position of the moving rod 7 can be limited by the limiting rod 19 and the groove, and the movement of the moving rod 7 is more stable, and the notch in the middle part of the gear two 10 can ensure that the rack 13 is not affected by the gear two 10 when the rack 13 moves.
[0032] With reference to Figures 1-2The fixed block 17 is fixedly connected with the spray head 18 in the middle, and the spray head 18 is connected with an external air source. After cleaning, the external air source can be started, and then air or heated air is injected into the spray head 18, and then sprayed to the surface of the part through the spray head 18, so that the part can be dried, thereby further improving the cleaning efficiency.
[0033] Working principle: in use, the workpiece is placed between the clamping arm one 9 and the clamping arm two 12, and then the connecting block 6 is pushed out by driving the electric push rod 3, at this time the connecting block 6 can drive the moving rod 7 and the rack 13 to move synchronously, at this time the rack 13 can drive the transmission gear 11 to rotate, and the clamping arm two 12 is rotated to the middle, so that the workpiece can be clamped up and down, at this time the clamping arm one 9 is opened outward under the action of the mounting block 8 and the connecting rod 16, at this time the part can be cleaned by driving the external cleaning assembly, after the left and right sides of the workpiece are cleaned, the electric push rod 3 is driven to work again to retract the connecting block 6, at this time the clamping arm one 9 is close to the middle, and the clamping arm two 12 is expanded outward, so that the replacement of the clamping point can be realized, so that the situation that the clamping point of the part cannot be cleaned during cleaning is avoided. Because the spray head 18 can be connected with the external air source, after cleaning, external air can be injected through the spray head 18, so that the part can be dried;
[0034] During cleaning, the electric motor 4 can be driven to work to drive the gear one 5 to rotate, at this time the gear one 5 drives the gear two 10 to rotate, and then the clamping arm two 12, the clamping arm one 9 and other structures on the other side of the gear two 10 are driven to rotate, so that the clamped part can be rotated, so that the part can be better cleaned, thereby further improving the cleaning effect of the part.
[0035] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A robot for a precision parts cleaning apparatus, comprising a housing (1), characterized in that: The shell (1) outside fixedly connected with electric push rod (3), the electric push rod (3) output end rotationally connected with connecting block (6), the connecting block (6) the other side fixedly connected with moving rod (7), the moving rod (7) the other end fixedly connected with mounting block (8), the mounting block (8) outside rotationally connected with connecting rod (16), the shell (1) inside rotationally connected with gear two (10), the gear two (10) outer end rotationally connected with clamping arm one (9), the connecting rod (16) the other end rotationally connected in the clamping arm one (9) middle part, the moving rod (7) top fixedly connected with rack (13), the gear two (10) outside also rotationally connected with transmission gear (11) and clamping arm two (12), the rack (13) and the transmission gear (11) mesh, the clamping arm two (12) and the transmission gear (11) mesh, the clamping arm two (12) and the clamping arm one (9) end part are all installed with clamping assembly.
2. The precision parts cleaning apparatus of claim 1, wherein: The clamping assembly includes clamping plate (14), the clamping plate (14) is rotationally connected in the inside of clamping arm two (12) and clamping arm one (9) respectively, the clamping arm two (12) and the clamping arm one (9) inside fixedly connected with spring piece (15), the other end of spring piece (15) is slidably connected in the outside of clamping plate (14).
3. The precision parts cleaning apparatus of claim 1 wherein: The shell (1) outside fixedly connected with mounting bracket (2), the electric push rod (3) is fixedly connected in the mounting bracket (2) middle part.
4. The precision parts cleaning apparatus of claim 1, wherein: The shell (1) outside fixedly connected with motor (4), the output end of motor (4) is fixedly connected with gear one (5), the gear one (5) and the gear two (10) are meshed with each other.
5. The precision parts cleaning apparatus of claim 1 wherein: The moving rod (7) outside fixedly connected with limit rod (19), the gear two (10) middle part is provided with recess matched with it, the limit rod (19) is slidably connected in the recess middle part.
6. The precision parts cleaning apparatus of claim 1, wherein: The clamping arm two (12) and the clamping arm one (9) outside fixedly connected with fixed block (17), the fixed block (17) middle part is fixedly connected with spray head (18), the spray head (18) is connected with external air source.
7. The precision parts cleaning apparatus of claim 1 wherein: The gear two (10) middle part is provided with notch, the rack (13) is located in the notch middle part. The gear two (10) middle part is provided with notch, the rack (13) is located in the notch middle part.