Top suspension type cleaning machine for machined part

CN222789956UActive Publication Date: 2025-04-25WUJIANG HONGHAI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202421417627.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the prior art, when manually holding the airflow spray gun cleaning machine, it is difficult to control the spraying distance and position, resulting in poor cleaning effect, difficult to ensure product quality, and manual cleaning speed and low efficiency.

Method used

An upper suspension cleaning machine for machined parts is designed, including an outer fixing clamp, an inner elastic jacket, an upper door frame, a cleaning part and a base. The equipment moves the parts to be cleaned through the loading fixture to the vertical gun body, and the vertical gun body is mechanized to ensure effective control of the spraying distance and position.

Benefits of technology

Mechanized cleaning, effective control of spraying distance and position is achieved, errors of human factors are avoided, cleaning effect and product quality are improved, and later quality monitoring is reduced. In addition, through continuous batch cleaning of mechanical equipment, cleaning speed and efficiency are significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a top suspension type cleaning machine for a machined part. The cleaning machine comprises an outer fixing clamp, an inner elastic clamping sleeve, an upper door frame, a cleaning part and a base table, an elastic clamping sleeve is connected into a forming through hole of the outer fixing clamp in an integrated injection molding mode, and a clamping hole of the elastic clamping sleeve and a circular-tube-shaped vertical gun body of the cleaning part are the same in outline and are in interference shaft sleeve fit, so that the vertical gun body is vertically arranged above the base table. An upper cross beam of the upper door frame is in threaded connection with a connecting hole of the outer fixing clamp; two vertical upright posts of the upper door frame are fixed on the base station; a carrying jig moving longitudinally and transversely is arranged on the base table, a to-be-cleaned part is placed on the carrying jig, the carrying jig drives the to-be-cleaned part to move to the position below the vertical gun body, the vertical gun body works, and the surface of the part is cleaned. The spray washing device has the advantages of being good in spray washing effect, high in washing efficiency and good in safety performance.
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Description

Technical Field

[0001] The utility model relates to the field of machined parts cleaning, in particular to an upper hanging type cleaning machine for machined parts. Background Art

[0002] In the field of machining, after parts are machined, burrs, dust and other impurities usually need to be removed, otherwise the assembly performance and aesthetics of the product will be affected, such as 3C parts or metal parts. The existing method of cleaning is to hold an air flow spray gun, especially for smaller 3C parts, and the other hand is needed to hold the parts. The defects are: first, manual operation, the spraying distance and position are difficult to control, there are human error factors, the cleaning effect is poor, the product quality is difficult to guarantee, and the subsequent product quality monitoring work is increased; second, manual cleaning one by one is slow and the cleaning efficiency is low. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides an upper hanging type cleaning machine for machined parts.

[0004] According to one aspect of the utility model, the top-hung cleaning machine for machined parts comprises: an outer fixing clamp, an inner elastic jacket, an upper door frame, a cleaning part and a base;

[0005] The outer fixing clip is provided with at least one formed through hole penetrating the upper and lower surfaces, the inner hole wall of the formed through hole is provided with an anti-slip groove, and both ends of the outer fixing clip are provided with connecting holes penetrating the front and rear surfaces, and the inner side of the upper end of the formed through hole is also provided with a locking groove;

[0006] The elastic jacket is integrally injection molded in the molding through hole, and the convex teeth on the outer wall are filled with the anti-slip groove. The upper end of the elastic jacket forms a stop end that matches the locking groove. The elastic jacket is provided with at least one clamping hole that passes through the upper and lower surfaces. The clamping hole and the circular tubular vertical gun body of the cleaning part have the same contour and are matched with the interference sleeve, so that the vertical gun body is vertically arranged above the base.

[0007] The upper crossbeam of the upper door frame is threadedly connected to the connecting hole of the outer fixing clamp, and the two vertical columns of the upper door frame are fixed on the base;

[0008] A carrier jig that moves vertically and horizontally is provided on the base, and parts to be cleaned are placed on the carrier jig. The carrier jig drives the parts to be cleaned to move under the vertical gun body, and the vertical gun body works to clean the surface of the parts.

[0009] In some embodiments, the middle of the front end of the upper beam is connected to the outer fixing clip.

[0010] In some embodiments, a linear module is provided at the front end of the upper crossbeam, a connecting plate is provided on the locking slider on the linear module, and the connecting plate and the connecting hole of the external fixing clamp are connected by a screw.

[0011] In some embodiments, the elastic jacket is made of polyhexamethylene adipamide;

[0012] Or the external fixing clamp is an injection molded part or a metal part.

[0013] In some embodiments, the shaped through hole is a sealed circular shaft hole.

[0014] In some embodiments, a circumferential array of anti-slip grooves is formed on the inner wall of the molded through hole, and a circumferential array of convex teeth is formed on the elastic jacket.

[0015] In some embodiments, the anti-slip groove is any one of a trapezoidal groove, a semicircular groove, and a rectangular groove;

[0016] The convex teeth are any one of trapezoidal teeth, spherical teeth and rectangular teeth matched with the anti-slip grooves.

[0017] In some embodiments, the cleaning part is a dry ice blow gun; the dry ice machine on one side of the base station and the dry ice blow gun are connected via a bellows;

[0018] The corrugated pipe is placed in the stinger, which is fixed above the upper beam.

[0019] In some embodiments, the lower end of the object carrier is fixed to a movable platform formed by a transverse linear module and a longitudinal linear module.

[0020] In some embodiments, the base station is further provided with an electronic control element, which includes a plurality of buttons, a knob, and a control pressure instrument.

[0021] The upper-hung cleaning machine for machined parts realizes mechanized cleaning of parts, and its beneficial effects are: first, mechanical cleaning, spraying distance and position are effectively controlled, there is no human factor error, the cleaning effect is good, the product quality is effectively guaranteed, and the later product quality monitoring work is greatly reduced; second, mechanical continuous batch cleaning, fast speed, high cleaning efficiency; third, an elastic jacket is integrally formed inside the outer fixing clamp, the elastic jacket can effectively connect the vertical gun body with high strength, and can be flexibly assembled and can quickly adjust the height, suitable for spray guns of various sizes, and has good vibration resistance, can effectively maintain the spraying position; fourth, mutually matching convex teeth and anti-slip grooves, stop ends and locking grooves are provided between the outer fixing clamp and the elastic jacket, which can effectively improve the connection strength of the elastic jacket and the outer fixing clamp, and have high vibration resistance, enhance the ability to resist radial alternating loads and axial alternating loads, and can be used for a long time without detachment, realize the safe fixation of the vertical gun body, suitable for vibration and harsh environments, long service life, and good safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view schematic diagram of a top-hung cleaning machine for machined parts according to one embodiment of the utility model;

[0023] Figure 2 for Figure 1 A schematic left side view of an overhead cleaning machine for machined parts is shown;

[0024] Figure 3 for Figure 1 A schematic top view of the outer fixing clip and the inner elastic jacket;

[0025] Figure 4 for Figure 3 A schematic top view of the outer fixing clip shown;

[0026] Figure 5 for Figure 3 A schematic top view of the inner elastic jacket shown;

[0027] External fixing clip 1, forming through hole 10, anti-slip groove 11, connecting hole 12, locking groove 13, cover plate 14, triangular lock head 15, material guide surface 16, card slot 17;

[0028] Inner elastic jacket 2, clamping hole 20, convex teeth 21, stop end 22, arc convex column 23;

[0029] Upper door frame 3, upper crossbeam 31, vertical column 32;

[0030] Cleaning part 4, vertical gun body 41, bellows 42;

[0031] Base 5; loading fixture 6; electronic control component 7; stinger rack 8. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] Figures 1 to 5 The top-hung cleaning machine for machined parts according to one embodiment of the utility model is schematically shown. As shown in the figure, the top-hung cleaning machine for machined parts comprises: an outer fixing clamp 1, an inner elastic jacket 2, an upper door frame 3, a cleaning part 4 and a base 5;

[0034] The outer fixing clip 1 is provided with at least one molded through hole 10 penetrating the upper and lower surfaces, the inner hole wall of the molded through hole 10 is provided with an anti-slip groove 11, and the two ends of the outer fixing clip 1 are provided with connecting holes 12 penetrating the front and rear surfaces, and the inner side of the upper end of the molded through hole 10 is also provided with a locking groove 13; the outer fixing clip 1 is preferably configured as an injection molded part or a metal part.

[0035] The elastic jacket 2 is integrally injection molded in the molding through hole 10, and the convex teeth 21 on its outer wall fill the anti-slip groove 11. Preferably, the elastic jacket 2 is made of polyhexamethylene adipamide. The upper end of the elastic jacket 2 forms a stop end 22 that matches the locking groove 13. The elastic jacket 2 is provided with at least one clamping hole 20 that passes through the upper and lower surfaces. The clamping hole 20 and the circular tubular vertical gun body 41 of the cleaning part 4 have the same contour and are matched with the interference sleeve, so that the vertical gun body 41 is vertically arranged above the base 5;

[0036] The upper crossbeam 31 of the upper door frame 3 is threadedly connected to the connection hole 12 of the outer fixing clamp 1, and the two vertical columns 32 of the upper door frame 3 are fixed on the base 5;

[0037] A carrier jig 6 that moves vertically and horizontally is provided on the base 5. Parts to be cleaned are placed on the carrier jig 6. The carrier jig 6 drives the parts to be cleaned to move under the vertical gun body 41. The vertical gun body 41 works to clean burrs, impurities and other foreign matter on the surface of the parts.

[0038] The upper hanging cleaning machine for machined parts realizes mechanized cleaning of parts, and its beneficial effects are: first, mechanical cleaning, spraying distance and position are effectively controlled, there is no human error, the cleaning effect is good, the product quality is effectively guaranteed, and the later product quality monitoring work is greatly reduced; second, mechanical continuous batch cleaning, fast speed, high cleaning efficiency; third, the outer fixing clamp 1 is integrally formed with an elastic jacket 2, the elastic jacket 2 can effectively connect the vertical gun body 41 with high strength, and can be elastically assembled and can quickly adjust the height, suitable for spray guns of various sizes, and has good vibration resistance, can effectively maintain the spraying position; fourth, the outer fixing clamp 1 and the elastic jacket 2 are provided with mutually matched convex teeth 10 and anti-slip grooves 11, stop ends 22 and locking grooves 13, which can effectively improve the connection strength of the elastic jacket 2 and the outer fixing clamp 1, and have high vibration resistance, enhance the ability to resist radial alternating loads and axial alternating loads, long-term use without detachment, realize the safe fixation of the vertical gun body 41, suitable for vibration and harsh environments, long service life, and good safety performance.

[0039] Furthermore, the middle of the front end of the upper crossbeam 31 is connected to the outer fixing clamp 1. Preferably, a linear module is provided at the front end of the upper crossbeam 31, and a connecting plate is provided on the locking slider on the linear module, and the connecting plate and the connecting hole 12 of the outer fixing clamp 1 are connected by a screw. The beneficial effect is that the structure has good mobility and covers more product positions.

[0040] Preferably, the molded through hole 10 is a sealed circular shaft hole.

[0041] Further, the anti-slip grooves 11 are formed in a circumferential array on the inner wall of the formed through hole 10, and the elastic jacket 2 is formed with convex teeth 21 in a circumferential array. Preferably, the anti-slip grooves 11 are any one of a trapezoidal groove, a semicircular groove, and a rectangular groove;

[0042] The protruding teeth 21 are any one of trapezoidal teeth, spherical teeth and rectangular teeth that match the anti-slip grooves 11. The beneficial effect is that the arrangement can have good and uniform force distribution.

[0043] Furthermore, a positioning end is symmetrically formed in the middle of the lower end of the formed through hole 10 of the outer fixing clip 1, and a positioning hole is provided in the middle of the positioning end.

[0044] A positioning end groove matched with the positioning end head is formed at the lower end of the elastic jacket 2, and a positioning column matched with the positioning hole is formed in the middle of the positioning end groove. The beneficial effect is that the structure can achieve better bonding strength and ensure long-term position stability.

[0045] Furthermore, the formed through hole 10 is an open hole, and an integrally formed cover plate 14 is provided at the open end of the formed through hole 10, and a clamping groove 17 of the cover plate 14 clamps a triangular lock head 15 of the outer wall of the outer fixing clip 1. The beneficial effect is that the arrangement is convenient for assembly and disassembly.

[0046] Preferably, the locking groove 13 is a triangular groove, and the inner wall of the locking groove 13 is also formed with an inclined material guide surface 16. The beneficial effect is that the material guide surface facilitates the entry of the tube.

[0047] Preferably, the elastic jacket 2 is also symmetrically provided with arc convex columns 23 to form a symmetrical elastic locking opening. The beneficial effect is that the arc convex columns 23 can prevent the vertical gun body 41 from popping out and have good position retention performance.

[0048] Preferably, the cleaning part 4 is a dry ice blow gun; the dry ice machine and the dry ice blow gun on one side of the base 5 are connected through a bellows 42; the beneficial effect is that: this option has a good tilting effect.

[0049] The corrugated pipe 42 is placed in the stinger 8, and the stinger 8 is fixed above the upper crossbeam 31. The beneficial effect is that the corrugated pipe 42 is placed in the stinger 8, which is stable and reliable.

[0050] The lower end of the object-carrying fixture 6 is fixed on a moving platform formed by a transverse linear module and a longitudinal linear module. The beneficial effect is that the device realizes high-precision movement of the product.

[0051] The object carrier 6 is provided with a plurality of processing grooves, in which positioning pins are placed, and the positioning hole sleeve positioning pins of the 3C parts are placed in the processing grooves with a small gap. Its beneficial effect is that the object carrier 6 can well position the product, prevent the product from moving, and improve the cleaning effect.

[0052] Preferably, the base 5 is also provided with an electronic control element 7, which includes a plurality of buttons, a knob and a control pressure instrument. The beneficial effect is that the arrangement can improve the automatic operation and the production efficiency.

[0053] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An overhead cleaning machine for machined parts, characterized in that: It comprises: an outer fixing clamp (1), an inner elastic jacket (2), an upper door frame (3), a cleaning part (4) and a base (5); The outer fixing clip (1) is provided with at least one molded through hole (10) penetrating the upper and lower surfaces, the inner hole wall of the molded through hole (10) is provided with an anti-slip groove (11), and both ends of the outer fixing clip (1) are provided with connecting holes (12) penetrating the front and rear surfaces, and the inner side of the upper end of the molded through hole (10) is also provided with a locking groove (13); The elastic jacket (2) is integrally injection-molded in the molding through hole (10), and the protruding teeth (21) on the outer wall thereof fill the anti-slip groove (11). The upper end of the elastic jacket (2) forms a stop end (22) that matches the locking groove (13). The elastic jacket (2) is provided with at least one clamping hole (20) that passes through the upper and lower surfaces. The clamping hole (20) and the circular tubular vertical gun body (41) of the cleaning portion (4) have the same contour and are fitted with an interference sleeve, so that the vertical gun body (41) is vertically arranged above the base (5); The upper crossbeam (31) of the upper door frame (3) is threadedly connected to the connection hole (12) of the outer fixing clamp (1), and the two vertical columns (32) of the upper door frame (3) are fixed on the base (5); The base (5) is provided with a carrier jig (6) that moves vertically and horizontally, and parts to be cleaned are placed on the carrier jig (6). The carrier jig (6) drives the parts to be cleaned to move under the vertical gun body (41), and the vertical gun body (41) works to clean the surface of the parts.

2. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The middle of the front end of the upper cross beam (31) is connected to the outer fixing clip (1).

3. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: A linear module is provided at the front end of the upper crossbeam (31), a connecting plate is provided on the locking slide block on the linear module, and the connecting plate and the connecting hole (12) of the outer fixing clamp (1) are connected via a screw.

4. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The elastic jacket (2) is made of polyhexamethylene adipamide; Alternatively, the outer fixing clip (1) is an injection molded part or a metal part.

5. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The molded through hole (10) is a sealed circular shaft hole.

6. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The anti-slip grooves (11) are arranged in a circumferential array on the inner wall of the formed through hole (10), and the elastic jacket (2) is formed with convex teeth (21) in a circumferential array.

7. The top-hung cleaning machine for machined parts according to claim 6, characterized in that: The anti-slip groove (11) is any one of a trapezoidal groove, a semicircular groove and a rectangular groove; The convex teeth (21) are any one of trapezoidal teeth, spherical teeth and rectangular teeth that match the anti-slip grooves (11).

8. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The cleaning part (4) is a dry ice blow gun; the dry ice machine and the dry ice blow gun on one side of the base (5) are connected via a bellows (42); The corrugated pipe (42) is placed in a stinger (8), and the stinger (8) is fixed above the upper crossbeam (31).

9. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The lower end of the object carrier (6) is fixed on a movable platform formed by a transverse linear module and a longitudinal linear module.

10. The top-hung cleaning machine for machined parts according to claim 1, characterized in that: The base platform (5) is also provided with an electronic control element (7), and the electronic control element (7) comprises a plurality of buttons, a knob and a control pressure instrument.