Trimming device for plastic accessory processing
By using a combination of threaded posts, retaining rings, retaining rings, and pressure plates to fix plastic parts, the accuracy problem caused by shaking in existing devices is solved, achieving high-precision machining and convenient maintenance.
Patent Information
- Application Number
- CN202423239929.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
When processing round plastic parts, the existing trimming equipment causes the plastic parts to wobble, affecting the processing accuracy.
The plastic parts are fixed by a combination of threaded post, retaining ring, retaining ring and pressure plate, and the movement stability is improved by guide rod and guide hole. At the same time, the detachable grinding wheel structure is designed to facilitate maintenance.
It effectively prevents the plastic parts from shaking, improves processing accuracy, simplifies the maintenance process of the grinding wheel, and reduces maintenance difficulty.
Smart Images

Figure CN223643423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic accessory processing, especially a trimming device for plastic accessory processing. BACKGROUND
[0002] Round plastic accessories are key components widely used in various devices and products. They are usually made of high-quality plastic materials, with excellent durability, corrosion resistance and insulation performance. The design of these accessories is usually round to meet specific assembly and functional requirements, such as rotation, sealing or connection, etc. Round plastic accessories are easy to shape and process during manufacturing, and can be customized according to specific requirements to meet the needs of different application scenarios. Whether in the automotive, electronic, mechanical equipment or other fields, round plastic accessories play an indispensable role, ensuring the normal operation and performance stability of the equipment. In the process of round plastic accessory production, adhesion may occur on the outside, which requires the use of a trimming device for processing to ensure the quality of the plastic accessory.
[0003] However, in the prior art, when using a trimming device to process round plastic accessories to solve the adhesion problem, the plastic accessories are prone to shaking, which greatly affects the accuracy of processing. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a trimming device for plastic accessory processing to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trimming device for plastic accessory processing, comprising a processing table, the upper end of the processing table is fixedly connected with a support rod, the upper end of the support rod is fixedly connected with a top plate, one side of the top plate is provided with a first motor, the output end of the first motor is provided with a connecting block, a guide hole is formed in the inside of the connecting block, a guide rod is slidably connected in the inside of the guide hole, a threaded column is fixedly connected to the lower end of the connecting block, a pressure plate is fixedly connected to the lower end of the guide rod, a collar is fixedly connected to the upper end middle part of the pressure plate, a clasp is movably connected in the inside of the collar, a short rod is fixedly connected to the upper end of the clasp, a threaded sleeve is fixedly connected to the upper end of the short rod.
[0006] The upper end middle part of the processing table is fixedly connected with a fixed ring, a bearing is arranged in the inside of the fixed ring, the inner ring of the bearing is fixedly connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a placing seat.
[0007] Preferably, the inside of the top plate is provided with an adjusting groove, the inside of the adjusting groove is provided with a first hydraulic rod, the left side of the first hydraulic rod is fixedly connected with a moving block, the lower end of the moving block is provided with a second hydraulic rod, the lower end of the second hydraulic rod is fixedly connected with a fixed seat, the inside of the fixed seat is provided with a second motor, the output end of the second motor is provided with a connecting seat, and the two sides of the connecting seat are provided with clamping holes.
[0008] Preferably, the inside of the connecting seat is movably connected with a mounting block, the lower end of the mounting block is fixedly connected with a grinding wheel, the inside of the mounting block is provided with a sliding block, the left side of the sliding block is fixedly connected with a clamping block, and the right side of the sliding block is provided with a spring.
[0009] Preferably, the screw sleeve is movably connected with the pressing plate through the short rod, the clasp ring and the clamping ring.
[0010] Preferably, the sliding block slides in the inside of the mounting block through the spring.
[0011] Preferably, the number of clamping blocks is two groups, and the two groups are symmetrically arranged about the center line of the mounting block.
[0012] By rotating the screw sleeve, the clasp ring, the clamping ring and the pressing plate move downwards under the action of the external threads of the threaded column, at this time, the lower end of the pressing plate tightly abuts the plastic accessory on the placing seat, limiting the plastic accessory, and in the same way, rotating the screw sleeve in the opposite direction, the pressing plate moves in the opposite direction driven by the screw sleeve, releasing the limitation of the plastic accessory, and the staff can take down the plastic accessory from the placing seat, the guiding rod slides in the inside of the guiding hole in the process of moving the pressing plate, and the guiding rod and the guiding hole can improve the stability of the pressing plate when moving, the position of the pressing plate can be adjusted through the screw sleeve, the threaded column, the clasp ring, the clamping ring and other components, thereby the fixing of the plastic accessory can be realized, the shaking of the plastic accessory is effectively avoided, and the processing accuracy can be improved.
[0013] By pushing the clamping block, the clamping block compresses the spring and slides out of the clamping hole, and the grinding wheel is pulled to one side, this process makes the mounting block smoothly slide in the inside of the connecting seat, thereby the quick disassembly of the grinding wheel is realized, and in the same way, during installation, the mounting block is slid into the inside of the connecting seat, when the clamping block reaches the position of the clamping hole, the spring rebounds to make the moving block move in the opposite direction, the clamping block is clamped into the clamping hole again, and the installation of the grinding wheel is realized, the grinding wheel can be quickly disassembled and assembled through the mounting block, the spring, the sliding block, the clamping block and other components, thereby the grinding wheel can be overhauled after long-time use, and the difficulty of overhaul can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model.
[0015] Figure 2The utility model discloses a connecting block structure schematic diagram.
[0016] Figure 3 The utility model discloses a pressing plate structure schematic diagram.
[0017] Figure 4 The utility model discloses a support seat structure schematic diagram.
[0018] Figure 5 The utility model discloses a grinding wheel structure schematic diagram.
[0019] Figure 6 The utility model discloses an installation block internal structure schematic diagram.
[0020] In the drawing: 1, processing platform, 2, support rod, 3, top plate, 4, first motor, 5, connecting block, 6, guide hole, 7, guide rod, 8, pressing plate, 9, threaded column, 10, collar, 11, snap ring, 12, short pole, 13, screw sleeve, 14, fixed ring, 15, bearing, 16, rotating rod, 17, placing seat, 18, adjusting groove, 19, first hydraulic rod, 20, moving block, 21, second hydraulic rod, 22, fixed seat, 23, second motor, 24, connecting seat, 25, clamping hole, 26, installation block, 27, grinding wheel, 28, sliding block, 29, spring, 30, clamping block. Specific embodiments
[0021] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined mutually as long as they do not constitute the conflict. Embodiment
[0022] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a trimming device for plastic accessory processing, including processing table 1, the upper end of processing table 1 is fixedly connected with support 2, the upper end of support 2 is fixedly connected with top plate 3, the side of top plate 3 is provided with first motor 4, the output of first motor 4 is provided with connecting block 5, connecting block 5 is internally provided with guide hole 6, guide hole 6 is slidably connected with guide rod 7 in its inside, the lower end of connecting block 5 is fixedly connected with threaded column 9, the lower end of guide rod 7 is fixedly connected with pressing plate 8, the upper end middle part of pressing plate 8 is fixedly connected with collar 10, collar 10 is movably connected with snap ring 11 in its inside, the upper end of snap ring 11 is fixedly connected with short rod 12, short rod 12 is fixedly connected with screw sleeve 13 in its upper end, the upper end middle part of processing table 1 is fixedly connected with fixed ring 14, fixed ring 14 is provided with bearing 15 in its inside, the inner ring of bearing 15 is fixedly connected with rotating rod 16, the upper end of rotating rod 16 is fixedly connected with placing seat 17, screw sleeve 13 is movably connected with pressing plate 8 by short rod 12, snap ring 11 cooperation collar 10.
[0023] Specifically, rotating screw sleeve 13, under the action of threaded column 9 outside thread, snap ring 11, collar 10, pressing plate 8 move downwards, at this time, the lower end of pressing plate 8 is tightly attached to the plastic accessory on placing seat 17, realizes its limit, similarly, reverse rotating screw sleeve 13, screw sleeve 13 drives pressing plate 8 to move reversely, removes the limit of plastic accessory, staff can take it off from placing seat 17, in the process of pressing plate 8 movement, guide rod 7 slides in the inside of guide hole 6, under the action of guide rod 7, guide hole 6 can improve the stability when pressing plate 8 moves, the position of pressing plate 8 can be adjusted by screw sleeve 13, threaded column 9, snap ring 11, collar 10 etc. assembly, further can realize the fixation of plastic accessory, effectively avoid shaking, can also improve the precision of processing. Embodiment
[0024] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a trimming device for plastic accessory processing, the inside of top plate 3 is provided with adjusting groove 18, adjusting groove 18 is provided with first hydraulic rod 19 in its inside, the left side of first hydraulic rod 19 is fixedly connected with moving block 20, the lower end of moving block 20 is provided with second hydraulic rod 21, the lower end of second hydraulic rod 21 is fixedly connected with fixed seat 22, the inside of fixed seat 22 is provided with second motor 23, the output of second motor 23 is provided with connecting seat 24, the both sides of connecting seat 24 are provided with clamping hole 25, connecting seat 24 is movably connected with mounting block 26 in its inside, the lower end of mounting block 26 is fixedly connected with polishing wheel 27, the inside of mounting block 26 is provided with sliding block 28, the left side of sliding block 28 is fixedly connected with clamping block 30, the right side of sliding block 28 is provided with spring 29, sliding block 28 is slid in the inside of mounting block 26 by spring 29, the number of clamping block 30 is two groups, and it is about the line symmetry of mounting block 26.
[0025] Specifically, push the clamping block 30, the clamping block 30 compresses the spring 29 and slides out of the inside of the clamping hole 25, pulls the polishing wheel 27 to one side, this process will make the mounting block 26 smoothly slide inside the connecting seat 24, so as to realize the quick disassembly of the polishing wheel 27, and the same reason, when installing, slide the mounting block 26 along the inside of the connecting seat 24, when the clamping block 30 reaches the position of the clamping hole 25, the spring 29 rebounds to make the moving block 20 move reversely, the clamping block 30 re-enters the clamping hole 25, realizing the installation of the polishing wheel 27, through the components such as mounting block 26, spring 29, sliding block 28, clamping block 30, the polishing wheel 27 can be quickly disassembled, and then it can be overhauled after a long time of use, and it can also reduce the difficulty of overhaul.
[0026] Working principle: when the trimming device is in use, first, place the plastic parts to be processed on the placing seat 17, then rotate the screw sleeve 13, under the action of the external threads of the threaded column 9, the clamping ring 11, the clamping ring 10 and the pressing plate 8 move downward, at this time, the lower end of the pressing plate 8 is tightly attached to the plastic parts placed on the placing seat 17, realizing the limiting of the plastic parts, similarly, rotate the screw sleeve 13 reversely, the screw sleeve 13 drives the pressing plate 8 to move reversely, releasing the limiting of the plastic parts, the workers can take them off the placing seat 17, in the process of moving the pressing plate 8, the guide rod 7 slides inside the guide hole 6, under the action of the guide rod 7 and the guide hole 6, the stability of the pressing plate 8 when moving can be improved, through the components such as screw sleeve 13, threaded column 9, clamping ring 11 and clamping ring 10, the position of the pressing plate 8 can be adjusted, and then the fixing of the plastic parts can be realized, effectively avoiding shaking, and also improving the precision of processing, after fixing, start the first motor 4 and the second motor 23. The first motor 4 drives the pressing plate 8 to rotate, and the pressing plate 8 drives the plastic parts to rotate together; while the second motor 23 drives the polishing wheel 27 to rotate, and the two work together to realize the trimming work of the plastic parts. In addition, the workers can also change the position of the polishing wheel 27 by adjusting the first hydraulic rod 19 and the second hydraulic rod 21, so as to expand the effective range of trimming and improve the work efficiency. When the polishing wheel 27 used for a long time needs to be overhauled, push the clamping block 30, the clamping block 30 compresses the spring 29 and slides out of the inside of the clamping hole 25, pulls the polishing wheel 27 to one side, this process will make the mounting block 26 smoothly slide inside the connecting seat 24, so as to realize the quick disassembly of the polishing wheel 27, and the same reason, when installing, slide the mounting block 26 along the inside of the connecting seat 24, when the clamping block 30 reaches the position of the clamping hole 25, the spring 29 rebounds to make the moving block 20 move reversely, the clamping block 30 re-enters the clamping hole 25, realizing the installation of the polishing wheel 27, through the components such as mounting block 26, spring 29, sliding block 28, clamping block 30, the polishing wheel 27 can be quickly disassembled, and then it can be overhauled after a long time of use, and it can also reduce the difficulty of overhaul.
[0027] The embodiments of the present application are described in detail in conjunction with the accompanying drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A plastic fitting processing trimming device, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixedly connected with a support rod (2), the upper end of the support rod (2) is fixedly connected with a top plate (3), one side of the top plate (3) is provided with a first motor (4), the output end of the first motor (4) is provided with a connecting block (5), the inside of the connecting block (5) is provided with a guide hole (6), the inside of the guide hole (6) is slidably connected with a guide rod (7), the lower end of the connecting block (5) is fixedly connected with a threaded column (9), the lower end of the guide rod (7) is fixedly connected with a pressing plate (8), the upper end of the pressing plate (8) is fixedly connected with a clamping ring (10) in the middle, the inside of the clamping ring (10) is movably connected with a clamping ring (11), the upper end of the clamping ring (11) is fixedly connected with a short rod (12), the upper end of the short rod (12) is fixedly connected with a screw sleeve (13). The upper end of the processing table (1) is fixedly connected with a fixed ring (14), the inside of the fixed ring (14) is provided with a bearing (15), the inner ring of the bearing (15) is fixedly connected with a rotating rod (16), the upper end of the rotating rod (16) is fixedly connected with a placing seat (17).
2. The trimming device for plastic fittings according to claim 1, characterized in that: The inside of the top plate (3) is provided with an adjusting groove (18), the inside of the adjusting groove (18) is provided with a first hydraulic rod (19), the left side of the first hydraulic rod (19) is fixedly connected with a moving block (20), the lower end of the moving block (20) is provided with a second hydraulic rod (21), the lower end of the second hydraulic rod (21) is fixedly connected with a fixed seat (22), the inside of the fixed seat (22) is provided with a second motor (23), the output end of the second motor (23) is provided with a connecting seat (24), the two sides of the connecting seat (24) are provided with clamping holes (25).
3. The trimming device for plastic fittings according to claim 2, characterized in that: The inside of the connecting seat (24) is movably connected with a mounting block (26), the lower end of the mounting block (26) is fixedly connected with a grinding wheel (27), the inside of the mounting block (26) is provided with a sliding block (28), the left side of the sliding block (28) is fixedly connected with a clamping block (30), the right side of the sliding block (28) is provided with a spring (29).
4. The trimming device for plastic fittings according to claim 1, characterized in that: The screw sleeve (13) is movably connected with the pressing plate (8) through the short rod (12), the clamping ring (11) and the clamping ring (10).
5. The trimming device for plastic fittings according to claim 3, characterized in that: The sliding block (28) slides in the mounting block (26) through the spring (29).
6. The trimming device for plastic fittings according to claim 3, characterized in that: The number of clamping blocks (30) is two groups, and they are symmetrically arranged about the midline of the mounting block (26).