A polishing device for automobile parts production
By designing a polishing device that includes a worktable, cylinder, motor and adjustable clamping plate, the problem of inflexible clamping of tubular fittings in the prior art is solved, and stable clamping and efficient polishing of tubular fittings of different specifications are achieved, thus improving polishing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUWEI COUNTY XIN SHENG AUTO PARTS CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-30
AI Technical Summary
Existing polishing equipment used in automotive parts production is difficult to adapt to the flexible clamping requirements of different pipe diameters and lengths in diverse production scenarios when clamping tubular parts, resulting in low polishing efficiency.
A polishing device comprising a worktable, cylinder, motor, lead screw, and clamping plate was designed. The cylinder drives the movable plate and the motor drives the lead screw to rotate. Combined with the adjustable clamping plate structure, it achieves stable clamping of tubular fittings and flexible movement of the polishing head, adapting to the clamping requirements of different pipe diameters and lengths.
It achieves stable clamping and efficient polishing of tubular fittings, improves polishing efficiency and adaptability, and ensures the processing quality of tubular fittings of different specifications.
Smart Images

Figure CN224425201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of polishing devices, specifically a polishing device for the production of automotive parts. Background Technology
[0002] Polishing equipment for automotive parts production is a specialized device designed specifically for the surface treatment needs of automotive parts. It uses mechanical, chemical, and physical techniques to grind, polish, and grind the surface of parts to improve their surface smoothness, flatness, corrosion resistance, or functionality.
[0003] Currently, existing tubular fitting clamping devices have certain limitations in terms of adaptability, making it difficult to meet the flexible clamping requirements of different pipe diameters and lengths in diverse production scenarios, thus greatly reducing the efficiency of automotive parts polishing. In view of this, we propose a polishing device for automotive parts production. Utility Model Content
[0004] The main objective of this invention is to provide a polishing device for the production of automotive parts, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model proposes a polishing device for automotive parts production, comprising a worktable, a connecting plate fixedly connected to the side wall of the worktable, a cylinder fixedly connected to the connecting plate, a movable plate fixedly connected to the cylinder through its output end, a lead screw rotatably connected to the movable plate, a motor fixedly connected to the side wall of the movable plate, the motor fixedly connected to the lead screw through its output end, a sliding groove provided on the inner wall of the movable plate, a movable block slidably connected to the sliding groove, the movable block being threadedly connected to the lead screw, a polishing head provided below the movable block, and an auxiliary mechanism provided on the worktable, the auxiliary mechanism including a sliding groove located above the worktable.
[0006] Preferably, the slide is slidably connected to a slide plate, the side wall of the workbench is fixedly connected to a fixed plate, the fixed plate is rotatably connected to a bidirectional lead screw, and the side wall of the fixed plate is fixedly connected to a second motor, the second motor being fixedly connected to the bidirectional lead screw through its output end.
[0007] Preferably, the bidirectional lead screw is threadedly connected to the slide plate.
[0008] Preferably, a connecting plate two is fixedly connected above the skateboard, a connecting disc is fixedly connected to the side wall of the connecting plate two, the connecting disc is provided with multiple sets of movable grooves one, the multiple sets of movable grooves one are slidably connected to clamps, and a cylinder is fixedly connected to the side wall of the clamps.
[0009] Preferably, the connecting disc is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a turntable, and the other end of the rotating rod is fixedly connected to a handle.
[0010] Preferably, the turntable is provided with a second movable groove, which is slidably connected to the cylinder.
[0011] Preferably, the handle sidewall is provided with multiple sets of connecting plates three, each set of connecting plates three having a plug-in hole. A movable rod is slidably connected to the sidewall of the connecting plate two, and a triangular plate is fixedly connected to the movable rod. The triangular plate is fixedly connected to both the plug-in rod and the connecting rod. A spring is fixedly connected between the triangular plate and the connecting plate two. By pushing the connecting rod backward, the plug-in rod is disengaged from the plug-in hole, thereby releasing the position limit of the handle. Then, by rotating the handle, the rotating rod is rotated, which in turn causes the turntable to rotate. The rotation of the turntable causes the movable groove two to rotate as well. With the cooperation of the cylinder and the movable groove one, the clamping plate clamps the inner wall of the tubular fitting. After clamping, the connecting rod is released, and under the elastic restoring action of the spring, the plug-in rod is re-engaged into the plug-in hole, thereby limiting the handle, limiting the rotating rod, and limiting the position of the clamping plate to ensure the stability of the tubular fitting clamping.
[0012] This utility model provides a polishing device for automotive parts production. It has the following advantages:
[0013] (1) The polishing device for automotive parts production pushes the connecting rod backward to disengage the plug rod from the plug hole, thereby releasing the position limit of the handle. Then, by rotating the handle, the rotating rod is driven to rotate. The rotation of the rotating rod will drive the turntable to rotate as well. The rotation of the turntable will drive the movable groove two to rotate as well. With the cooperation of the cylinder and the movable groove one, the clamping plate will clamp the inner wall of the tubular part. After clamping, the connecting rod is released. Under the elastic reset action of the spring, the plug rod will be driven to re-clamp into the plug hole, thereby limiting the handle, then limiting the rotating rod, and then limiting the position of the clamping plate to ensure the stability of the tubular part clamping.
[0014] (2) The polishing device for automotive parts production drives the bidirectional lead screw to rotate through the output end of motor 2. With the cooperation of the slide groove, it drives two sets of slide plates to move in opposite directions to adjust the distance between them, thereby adapting to the clamping needs of tubular parts of different lengths. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 1 ;
[0017] Figure 2 This utility model Figure 1 Schematic diagram of the structure of region A in the middle;
[0018] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 2 ;
[0019] Figure 4 This utility model Figure 3 Schematic diagram of the structure of region B in the middle.
[0020] Explanation of icon numbers:
[0021] 1. Workbench; 2. Connecting plate one; 3. Cylinder; 4. Movable plate (sliding groove); 5. Lead screw; 6. Motor one; 7. Movable block; 8. Polishing head; 9. Auxiliary mechanism; 91. Slide groove; 92. Slide plate; 93. Two-way lead screw; 94. Fixed plate; 95. Motor two; 96. Connecting plate two; 97. Connecting disc; 98. Movable groove one; 99. Clamping plate; 910. Rotating rod; 911. Turntable; 912. Movable groove two; 913. Cylinder; 914. Handle; 915. Connecting plate three; 916. Insertion hole; 917. Movable rod; 918. Triangle plate; 919. Insertion rod; 920. Spring; 921. Connecting rod.
[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4This utility model proposes a polishing device for automotive parts production, including a worktable 1, a connecting plate 2 fixedly connected to the side wall of the worktable 1, a cylinder 3 fixedly connected to the connecting plate 2, a movable plate 4 fixedly connected to the cylinder 3 through its output end, a lead screw 5 rotatably connected to the movable plate 4, a motor 6 fixedly connected to the side wall of the movable plate 4, and the motor 6 fixedly connected to the lead screw 5 through its output end, a sliding groove provided on the inner wall of the movable plate 4, a movable block 7 slidably connected to the sliding groove, the movable block 7 being threadedly connected to the lead screw 5, a polishing head 8 provided below the movable block 7, and an auxiliary mechanism 9 provided on the worktable 1, the auxiliary mechanism 9 including a sliding groove 91 located above the worktable 1.
[0025] In this embodiment of the utility model, in order to enable the auxiliary mechanism 9 to operate better, specifically, a slide plate 92 is slidably connected to the slide groove 91, a fixed plate 94 is fixedly connected to the side wall of the workbench 1, a bidirectional lead screw 93 is rotatably connected to the fixed plate 94, a second motor 95 is fixedly connected to the side wall of the fixed plate 94, the second motor 95 is fixedly connected to the bidirectional lead screw 93 through its output end, the bidirectional lead screw 93 is threadedly connected to the slide plate 92, a second connecting plate 96 is fixedly connected above the slide plate 92, a connecting plate 97 is fixedly connected to the side wall of the second connecting plate 96, a plurality of movable slots 98 are provided on the connecting plate 97, a clamping plate 99 is slidably connected to the plurality of movable slots 98, a cylinder 913 is fixedly connected to the side wall of the clamping plate 99, a rotating rod 910 is rotatably connected to the connecting plate 97, a turntable 911 is fixedly connected to one end of the rotating rod 910, a handle 914 is fixedly connected to the other end of the rotating rod 910, a second movable slot 912 is provided on the turntable 911, and the second movable slot 912 is slidably connected to the cylinder 913.
[0026] Furthermore, the handle 914 has multiple sets of connecting plates 915 on its side wall, each set of connecting plates 915 having a insertion hole 916. A movable rod 917 is slidably connected to the side wall of the connecting plate 96. A triangular plate 918 is fixedly connected to the movable rod 917. The triangular plate 918 is fixedly connected to both a insertion rod 919 and a connecting rod 921. A spring 920 is fixedly connected between the triangular plate 918 and the connecting plate 96. By pushing the connecting rod 921 backward, the insertion rod 919 is disengaged from the insertion hole 916, thus releasing the position limit on the handle 914. Then, by rotating the handle 914, the rotating rod 921 is driven... Rotating rod 910 causes turntable 911 to rotate as well, which in turn causes movable groove 912 to rotate as well. With the cooperation of cylinder 913 and movable groove 98, clamping plate 99 clamps the inner wall of tubular fitting. After clamping, connecting rod 921 is released, and spring 920's elastic reset action causes plug rod 919 to re-engage into plug hole 916, thereby limiting handle 914, limiting rotating rod 910, and limiting the position of clamping plate 99 to ensure the stability of tubular fitting clamping.
[0027] In this invention, during use, the tubular automotive part to be polished is placed on the workbench 1, with one end of the tubular part sleeved on the outside of the clamping plate 99. Then, the connecting rod 921 is pushed backward to disengage the insertion rod 919 from the insertion hole 916, thereby releasing the position limit on the handle 914. Next, rotating the handle 914 causes the rotating rod 910 to rotate. The rotation of the rotating rod 910 causes the turntable 911 to rotate as well. The rotation of the turntable 911 causes the movable groove 912 to rotate as well. With the cooperation of the cylinder 913 and the movable groove 98, the clamping plate 99 clamps the inner wall of the tubular part. After clamping, the connecting rod 921 is released, and the spring 920... Under the elastic reset action, the plug rod 919 will be re-engaged into the plug hole 916, thereby limiting the handle 914, then limiting the rotating rod 910, and then limiting the position of the clamping plate 99 to ensure the stability of the tubular fitting. Then the other end of the tubular fitting is clamped in the same way. After clamping, the cylinder 3 is started. The output end of the cylinder 3 drives the movable plate 4 to move down so that the polishing head 8 is above the tubular fitting. Then the motor 6 is started. The output end of the motor 6 drives the lead screw 5 to rotate. With the cooperation of the sliding groove, the movable block 7 moves back and forth, thereby driving the polishing head 8 to move back and forth to polish the tubular fitting below.
[0028] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A polishing device for the production of automobile parts, comprising a worktable (1), characterized in that: A connecting plate (2) is fixedly connected to the side wall of the workbench (1). A cylinder (3) is fixedly connected to the connecting plate (2). A movable plate (4) is fixedly connected to the cylinder (3) through its output end. A lead screw (5) is rotatably connected to the movable plate (4). A motor (6) is fixedly connected to the side wall of the movable plate (4). The motor (6) is fixedly connected to the lead screw (5) through its output end. A sliding groove is provided on the inner wall of the movable plate (4). A movable block (7) is slidably connected to the sliding groove. The movable block (7) is threadedly connected to the lead screw (5). A polishing head (8) is provided below the movable block (7). An auxiliary mechanism (9) is provided on the workbench (1). The auxiliary mechanism (9) includes a sliding groove (91). The sliding groove (91) is located above the workbench (1).
2. The polishing device for automobile accessory production as claimed in claim 1, wherein: The slide (91) is slidably connected to the slide plate (92), the side wall of the workbench (1) is fixedly connected to the fixing plate (94), the fixing plate (94) is rotatably connected to the bidirectional lead screw (93), the side wall of the fixing plate (94) is fixedly connected to the motor (95), and the motor (95) is fixedly connected to the bidirectional lead screw (93) through its output end.
3. The polishing device for automobile accessory production as claimed in claim 2, wherein: The bidirectional lead screw (93) is threadedly connected to the slide plate (92).
4. The polishing device for automobile accessory production as claimed in claim 2, wherein: A connecting plate two (96) is fixedly connected above the sliding plate (92). A connecting disc (97) is fixedly connected to the side wall of the connecting plate two (96). Multiple sets of movable grooves one (98) are provided on the connecting disc (97). Multiple sets of movable grooves one (98) are slidably connected to clamps (99). A cylinder (913) is fixedly connected to the side wall of the clamps (99).
5. The polishing device for automobile accessory production as claimed in claim 4, characterized in that: The connecting plate (97) is rotatably connected to a rotating rod (910), one end of the rotating rod (910) is fixedly connected to a turntable (911), and the other end of the rotating rod (910) is fixedly connected to a handle (914).
6. A polishing apparatus for automobile parts production according to claim 5, characterized in that: The turntable (911) is provided with a second movable groove (912), which is slidably connected to the cylinder (913).
7. The polishing device for automobile parts production as claimed in claim 5, wherein: The handle (914) has multiple sets of connecting plates (915) on its side wall. Each set of connecting plates (915) has a plug hole (916). The connecting plate (96) has a movable rod (917) slidably connected to its side wall. The movable rod (917) is fixedly connected to a triangular plate (918). The triangular plate (918) is fixedly connected to a plug rod (919) and a connecting rod (921). A spring (920) is fixedly connected between the triangular plate (918) and the connecting plate (96).