Precise plastic part deburring positioning mechanism

Abstract

The utility model discloses a precise plastic part deburring positioning mechanism which comprises a bottom plate, a driving motor and a second servo motor, a fixed frame is fixed on one side of the upper portion of the bottom plate, a movable frame is arranged on the other side of the bottom plate, the fixed frame and the movable frame are both provided with longitudinal adjusting assemblies, and the longitudinal adjusting assemblies are connected with the driving motor and the second servo motor. The longitudinal adjusting assembly comprises a first servo motor, the first servo motor is fixed above the fixed frame and the movable frame, a first rotating lead screw is fixed to the output end of the first servo motor, and the first rotating lead screw is in threaded connection with a movable block which slides on the surfaces of the fixed frame and the movable frame in a clamped mode. According to the deburring and positioning mechanism for the precise plastic part, a driving motor on a movable block can drive a second gear to use, so that the second gear drives a first gear on a connecting shaft to rotate in an engaged mode, rotary machining of the plastic part is facilitated, and the machining effect of the deburring and positioning mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to precision plastic parts processing, in particular to a precision plastic parts deburring and positioning mechanism. Background Art

[0002] Precision plastic parts are plastic parts with very strict requirements. During their processing, the plastic parts produced by injection molding need to be deburred in order to improve the gloss of the plastic parts. During the deburring process, the plastic parts need to be positioned by a positioning mechanism.

[0003] The existing publication number CN219562767U discloses a clamping and positioning device for processing plastic parts, comprising a fixed plate, a positioning platform being installed at the upper end of the fixed plate, a cavity being opened in the fixed plate, a clamping mechanism being provided in the cavity for clamping the workpiece on the upper end of the positioning platform, the clamping mechanism comprising two symmetrically arranged pistons slidably connected in the cavity, the side walls of the two pistons being fixedly connected with a U-shaped rod, the two U-shaped rods respectively passing through the side walls of the fixed plate and being slidably connected thereto, the ends of the two U-shaped rods away from the pistons being fixedly connected with a clamping plate, a driving mechanism being provided in the cavity for driving the clamping mechanism, and a cleaning mechanism being provided at the upper end of the fixed plate for cleaning impurities on the positioning platform;

[0004] The above document uses an air-blowing cleaning mechanism to clean the positioning table; however, although the air-blowing dust cleaning can discharge dust from the workbench, the dust will also be scattered on other ground surfaces and is not easy to collect. At the same time, after the above positioning device fixes the plastic parts, it is not easy to rotate the plastic parts, and the processing effect of the plastic parts is poor. Therefore, we propose a precision plastic part deburring positioning mechanism to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a precision plastic part deburring and positioning mechanism to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: A precision plastic part deburring and positioning mechanism, comprising a base plate, a drive motor and a second servo motor, a fixed frame fixed on one side above the base plate, a movable frame provided on the other side of the base plate, a longitudinal adjustment assembly installed on both the fixed frame and the movable frame, the longitudinal adjustment assembly comprising a first servo motor, the first servo motor fixed above the fixed frame and the movable frame, a first rotating screw fixed to the output end of the first servo motor, a movable block threadedly connected to the first rotating screw and slidingly engaged on the surface of the fixed frame and the movable frame, the movable block on the surface of the fixed frame is connected to the second positioning block via a connecting shaft, the movable block on the surface of the movable frame is connected to the first positioning block via a connecting shaft, a first gear is fixed to the connecting shaft inside the second positioning block, a drive motor is installed above the movable block, and a second gear is fixed to the output end of the drive motor, a second servo motor is installed on the side of the base plate, and a second rotating screw fixed to the output end of the second servo motor, a slide groove is opened in the middle of the upper surface of the base plate, and a chip removal assembly is installed on the surface of the base plate.

[0007] Preferably, the bottom of the movable frame is arranged in a "convex" shape, and the bottom of the movable frame forms a snap-fit ​​sliding connection with the slide groove on the upper surface of the base plate, and the connection between the bottom of the movable frame and the second rotating screw is a threaded connection.

[0008] By adopting the above technical solution, the movable frame can be driven to slide above the base plate by the second rotating screw, so that the two sets of positioning blocks can clamp and position the workpiece.

[0009] Preferably, the first positioning block and the second positioning block have the same structure, and the ends of the first positioning block and the second positioning block are both arranged in a "concave" shape.

[0010] By adopting the above technical solution, it is possible to conveniently clamp the precision plastic parts by using two sets of positioning blocks with "concave" ends.

[0011] Preferably, the first gear and the second gear on the connecting shaft at the rear side of the second positioning block are meshingly connected.

[0012] By adopting the above technical solution, the second gear can drive the first gear on the connecting shaft to engage and rotate, so as to drive the positioned precision plastic part to rotate, so as to perform rotational processing of the precision plastic part.

[0013] Preferably, the chip removal assembly includes a suction pump, which is fixed on the side of the base plate, and one end of the suction pump is connected to a suction pipe, the end of the suction pipe is connected to a collecting pipe fixed on the side of the base plate, and a cavity is provided on the surface of the base plate, and the cavity on the surface of the base plate is connected to the collecting pipe through a material guide cavity, and suction ports are evenly provided on the upper surface of the base plate above the cavity.

[0014] By adopting the above technical solution, the waste chips generated by the deburring process can be easily absorbed by using the suction pump in conjunction with the suction port on the bottom plate.

[0015] Preferably, the openings are symmetrically arranged in two groups about the central axis of the slide groove on the upper surface of the bottom plate.

[0016] By adopting the above technical solution, the chip removal efficiency of the device can be improved by using two groups of openings and suction ports.

[0017] Preferably, the other end of the suction pump is connected to a discharge pipe, and the end of the discharge pipe is communicated with a collection box fixed to the side of the bottom plate, and a discharge frame is slidably connected to the bottom of the collection box.

[0018] By adopting the above technical solution, the waste chips can be collected by using the discharge pipe and the collection box on the other side of the suction pump, and the waste chips can be discharged by using the slidable discharge frame.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the precision plastic parts deburring and positioning mechanism,

[0020] (1) The second gear can be driven by the driving motor on the movable block, so that the second gear drives the first gear on the connecting shaft to engage and rotate, so as to perform rotary processing of the plastic part and improve the processing effect of the device;

[0021] (2) The chip removal assembly on the bottom plate can be used to conveniently absorb the debris generated by processing and discharge it into a collection box for collection, thereby preventing dust from being scattered on the ground and affecting the processing effect of precision plastic parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 This is a side view of the structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the top cross-sectional structure of the bottom plate of the utility model.

[0026] In the figure: 1. Base plate; 2. Fixed frame; 3. Movable frame; 4. Longitudinal adjustment assembly; 401. First servo motor; 402. First rotating screw; 403. Movable block; 5. First positioning block; 6. Second positioning block; 7. Connecting shaft; 8. First gear; 9. Drive motor; 10. Second gear; 11. Second servo motor; 12. Second rotating screw; 13. Slide; 14. Chip removal assembly; 1401. Suction pump; 1402. Suction pipe; 1403. Collecting pipe; 1404. Open cavity; 1405. Material guide cavity; 1406. Suction port; 1407. Discharge pipe; 1408. Collection box; 1409. Discharge frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-4The utility model provides a technical solution: a precision plastic part deburring and positioning mechanism, comprising a base plate 1, a driving motor 9 and a second servo motor 11, a fixed frame 2 is fixed on one side above the base plate 1, and a movable frame 3 is provided on the other side of the base plate 1, the lower part of the movable frame 3 is arranged in a "convex" shape, and the lower part of the movable frame 3 forms a snap-fit ​​sliding connection with a slide groove 13 on the upper surface of the base plate 1, and the lower part of the movable frame 3 is connected to the second rotating screw rod 12 in a threaded connection, which can drive the movable frame 3 to slide above the base plate 1 through the second rotating screw rod 12, so that the two sets of positioning blocks can clamp and position the workpiece, and a longitudinal adjustment component 4 is installed on both the fixed frame 2 and the movable frame 3, and the longitudinal adjustment component 4 includes a first servo motor 401, which is fixed above the fixed frame 2 and the movable frame 3, and the output end of the first servo motor 401 is fixed with a first rotating screw rod 40 2. The first rotating screw rod 402 is threadedly connected and engaged with the movable block 403 sliding on the surface of the fixed frame 2 and the movable frame 3. The movable block 403 on the surface of the fixed frame 2 is connected to the second positioning block 6 through the connecting shaft 7. The movable block 403 on the surface of the movable frame 3 is connected to the first positioning block 5 through the connecting shaft 7. A first gear 8 is fixed on the connecting shaft 7 inside the second positioning block 6. The first positioning block 5 and the second positioning block 6 have the same structure, and the ends of the first positioning block 5 and the second positioning block 6 are both "concave" shaped. The use of two groups of positioning blocks with "concave" ends can facilitate the clamping of precision plastic parts. The first gear 8 on the connecting shaft 7 on the rear side of the second positioning block 6 is meshed with the second gear 10. The second gear 10 can drive the first gear 8 on the connecting shaft 7 to mesh and rotate, so as to drive the positioned precision plastic parts to rotate, so as to facilitate the rotation processing of precision plastic parts.

[0029] See also Figure 1-4A driving motor 9 is installed above the movable block 403, and a second gear 10 is fixed to the output end of the driving motor 9, a second servo motor 11 is installed on the side of the base plate 1, and a second rotating screw 12 is fixed to the output end of the second servo motor 11, a slide groove 13 is provided in the middle of the upper surface of the base plate 1, and a chip removal component 14 is installed on the surface of the base plate 1, and the chip removal component 14 includes a suction pump 1401, the suction pump 1401 is fixed to the side of the base plate 1, and one end of the suction pump 1401 is connected to the suction pipe 1402, and the end of the suction pipe 1402 is connected to the collecting pipe 1403 fixed to the side of the base plate 1, an open cavity 1404 is provided on the surface of the base plate 1, and the open cavity 1404 on the surface of the base plate 1 is connected to the collecting pipe 1403 through the guide cavity 1405, and the upper surface of the base plate 1 is located above the open cavity 1404. There are suction ports 1406 evenly distributed, which can be used in conjunction with the suction port 1406 on the base plate 1 through the suction pump 1401 to conveniently absorb the waste chips generated by the deburring process. There are two groups of openings 1404 symmetrically arranged about the central axis of the slide groove 13 on the upper surface of the base plate 1. The two groups of openings 1404 and the suction ports 1406 can be used to improve the chip removal efficiency of the device. The other end of the suction pump 1401 is connected to a discharge pipe 1407, and the end of the discharge pipe 1407 is connected to the collection box 1408 fixed on the side of the base plate 1. The collection box 1408 is slidably connected to a discharge frame 1409 below, which can be used by the discharge pipe 1407 and the collection box 1408 on the other side of the suction pump 1401 to collect waste chips, and at the same time, the slidable discharge frame 1409 can be used to discharge waste chips.

[0030] Working principle: First, when in use, the plastic part can be placed between the first positioning block 5 and the second positioning block 6 on the movable block 403 between the fixed frame 2 and the movable frame 3. By turning on the second servo motor 11, the second servo motor 11 drives the movable frame 3 to move in a threaded manner through the second rotating screw 12, so that the movable frame 3 drives the first positioning block 5 to approach the second positioning block 6, so as to clamp the plastic part, facilitate the positioning of the plastic part, and facilitate the deburring work of the plastic part;

[0031] When in use, the longitudinal adjustment assembly 4 can be opened so that the first rotating screw 402 drives the movable block 403 to move up and down, so that the device can be adjusted according to the size of the plastic part. At the same time, when in use, the drive motor 9 can be turned on so that the drive motor 9 drives the first gear 8 on the connecting shaft 7 to engage through the second gear 10, so that the second positioning block 6 drives the plastic part to rotate, thereby facilitating the rotation processing of the plastic part.

[0032] When in use, the suction pump 1401 on the chip removal component 14 can be turned on, so that the suction pump 1401 can be used through the suction pipe 1402, the collecting pipe 1403, the opening 1404, the guide cavity 1405 and the suction port 1406 to absorb the waste chips generated by the processing and discharge them into the collection box 1408 through the discharge pipe 1407 to facilitate the collection of waste chips. At the same time, a discharge frame 1409 is provided on the lower side of the collection box 1408 to facilitate the discharge of the collected waste chips. This is the operating principle of the precision plastic parts deburring and positioning mechanism.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A precision plastic part deburring and positioning mechanism, comprising a base plate (1), a drive motor (9) and a second servo motor (11), characterized in that: A fixed frame (2) is fixed on one side above the base plate (1), and a movable frame (3) is provided on the other side of the base plate (1). A longitudinal adjustment assembly (4) is installed on both the fixed frame (2) and the movable frame (3). The longitudinal adjustment assembly (4) comprises a first servo motor (401). The first servo motor (401) is fixed above the fixed frame (2) and the movable frame (3). A first rotating screw (402) is fixed at the output end of the first servo motor (401). The first rotating screw (402) is threadedly connected to engage with a movable block (403) sliding on the surface of the fixed frame (2) and the movable frame (3). The movable block (403) on the surface of the fixed frame (2) The movable frame (3) is connected to the second positioning block (6) through a connecting shaft (7), the movable block (403) on the surface of the movable frame (3) is connected to the first positioning block (5) through a connecting shaft (7), a first gear (8) is fixed on the connecting shaft (7) inside the second positioning block (6), a driving motor (9) is installed above the movable block (403), and a second gear (10) is fixed to the output end of the driving motor (9), a second servo motor (11) is installed on the side of the base plate (1), and a second rotating screw (12) is fixed to the output end of the second servo motor (11), a sliding groove (13) is opened in the middle of the upper surface of the base plate (1), and a chip removal component (14) is installed on the surface of the base plate (1).

2. A precision plastic part deburring and positioning mechanism according to claim 1, characterized in that: The lower portion of the movable frame (3) is arranged in a "convex" shape, and the lower portion of the movable frame (3) forms a snap-fit ​​sliding connection with a slide groove (13) on the upper surface of the base plate (1). The lower portion of the movable frame (3) is connected to the second rotating screw rod (12) in a threaded connection.

3. The precision plastic part deburring and positioning mechanism according to claim 1, characterized in that: The first positioning block (5) and the second positioning block (6) have the same structure, and the ends of the first positioning block (5) and the second positioning block (6) are both arranged in a "concave" shape.

4. The precision plastic part deburring and positioning mechanism according to claim 1, characterized in that: The first gear (8) and the second gear (10) on the connecting shaft (7) at the rear side of the second positioning block (6) are in meshing connection.

5. The precision plastic part deburring and positioning mechanism according to claim 1, characterized in that: The chip removal assembly (14) includes a suction pump (1401), the suction pump (1401) is fixed on the side of the base plate (1), and one end of the suction pump (1401) is connected to a suction pipe (1402), the end of the suction pipe (1402) is connected to a collecting pipe (1403) fixed on the side of the base plate (1), a cavity (1404) is provided on the surface of the base plate (1), and the cavity (1404) on the surface of the base plate (1) is connected to the collecting pipe (1403) through a material guide cavity (1405), and a suction port (1406) is evenly provided on the upper surface of the base plate (1) above the cavity (1404).

6. The precision plastic part deburring and positioning mechanism according to claim 5, characterized in that: The openings (1404) are symmetrically arranged in two groups about the central axis of the slide groove (13) on the upper surface of the bottom plate (1).

7. The precision plastic part deburring and positioning mechanism according to claim 5, characterized in that: The other end of the suction pump (1401) is connected to a discharge pipe (1407), and the end of the discharge pipe (1407) is connected to a collection box (1408) fixed on the side of the bottom plate (1), and a discharge frame (1409) is slidably connected below the collection box (1408).

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