A detecting device for worm machining

CN224838928UActive Publication Date: 2026-10-09DONGGUAN YINGNUO PRECISION TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202522560149.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-09
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0004]上述检测装置通过带动蜗杆转动实现对于蜗杆圆度的检测,并同时带动蜗杆轴向移动以实现对于不同位置的检测,但单次检测过程仅能支撑一组蜗杆的安置,这就使得每次检测都需要等待安置和拆除流程,流程间隙用时较长,效率较低,为此,我们提出一种蜗杆加工用检测装置

Benefits of technology

该检测装置通过主轴电机带动工件盘旋转,配合工件盘及工件槽的环形排布结构,依次对接底部升起的输出轴,从而形成对工件槽工件的旋转调控,配合调节后的测试齿轮头螺纹测试,操作者可在检测的同时将旋转后的其余工件拆除和安置新一组工件,从而批量性的进行工件的安置和拆除,减少测试操作流程,提升效率性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for worm processing belongs to detection device technical field, including detection main part, the top surface one side of detection main part is carried workpiece circulation subassembly, workpiece circulation subassembly includes workpiece disc, and the bottom surface center axis of workpiece disc is connected with main shaft motor, and the periphery embedding of workpiece disc has workpiece groove, and the inner wall one side of workpiece groove is slidably connected with clamping block, and the outer wall center rotation of clamping block is connected with threaded shaft. This detection device rotates workpiece disc through main shaft motor, and cooperate annular arrangement structure of workpiece disc and workpiece groove, and in turn butt joint bottom rise output shaft, thereby form the rotation control of workpiece groove workpiece, cooperate the test of adjusted test gear head screw, and operator can remove and place new group workpiece while detecting after rotating, thereby batch nature carries out the placement and removal of workpiece, reduces the test operation process, and promotes efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, specifically a testing device for worm gear processing. Background Technology

[0002] The worm gear is the core component in worm gear drives. It is a shaft-like part with helical teeth, similar in shape to a bolt, with one or more helical teeth. It meshes with the worm wheel to form a gear pair of intersecting shafts. Its pitch surface can be cylindrical, conical, or toroidal. There are four types: Archimedean worm, involute worm, normal straight profile worm, and conical envelope cylindrical worm. The worm gear drive consists of a worm and a worm wheel, used to transmit motion and power between intersecting shafts. Usually, the intersection angle between the two shafts is 90° during the production of the worm gear.

[0003] The China Patent Network (patent publication number CN212158537U) discloses a worm gear finished product testing device, including a base. The four corners of the bottom of the base are welded with brackets. One end of a column is fixedly connected to one side of the top of the base. One end of a telescopic rod is fixedly installed at the top of one side of the column. A measuring contact is fixedly installed at the other end of the telescopic rod. Threaded holes are opened on both sides of the top of the base. Threaded rods are threaded into the two threaded holes. A first gear is fixedly installed at the top of the two threaded rods. The same horizontal plate is rotatably sleeved on the outside of the two threaded rods. A motor is fixedly installed at the bottom of the horizontal plate.

[0004] The aforementioned testing device detects the roundness of the worm by rotating it and simultaneously moves it axially to detect different positions. However, a single testing process can only support the placement of one set of worms, which means that each test requires waiting for the placement and removal process, resulting in long process intervals and low efficiency. Therefore, we propose a testing device for worm machining. Utility Model Content

[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] The purpose of this invention is to provide a testing device for worm gear processing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a detection device for worm gear machining, comprising a detection body, a workpiece circulation assembly mounted on one side of the top surface of the detection body, the workpiece circulation assembly comprising a workpiece disk, a spindle motor being shaft-connected to the center of the bottom surface of the workpiece disk, workpiece grooves embedded around the workpiece disk, a clamping block being slidably fitted on one side of the inner wall of the workpiece groove, a threaded shaft being rotatably connected to the center of the outer wall of the clamping block, a bearing ring being nested in the center of the outer wall of the workpiece groove, a mating sleeve being fixed at the bottom end of the workpiece groove, a mating groove being formed on the bottom surface of the mating sleeve, an output shaft being inserted into the bottom end of the mating sleeve, a mating bracket being formed at the top end of the output shaft, a servo motor bracket being shaft-connected to the bottom end of the output shaft, and cylinders being distributed on both sides of the top surface of the servo motor bracket.

[0008] Furthermore, the workpiece groove is rotatably engaged with the workpiece disk via a bearing ring, and the workpiece groove is distributed in a ring around the perimeter of the workpiece disk.

[0009] Furthermore, the workpiece disk forms a rotating structure with one side of the top surface of the detection body via a spindle motor, and the center of the workpiece disk is aligned with the center of the output shaft.

[0010] Furthermore, the inner wall of the workpiece groove is semi-circular, and the clamping block forms a threaded telescopic structure with the workpiece groove through a threaded shaft.

[0011] Furthermore, the bottom end of the workpiece groove is fixedly connected to the mating sleeve, and the mating groove on the bottom surface of the mating sleeve is arranged in a diamond-shaped concave ring.

[0012] Furthermore, the docking sleeve is inserted into the top of the output shaft through the docking groove, and the top docking bracket of the output shaft is arranged in a diamond-shaped outward convex ring.

[0013] Furthermore, the bottom end of the output shaft is rotatably engaged with the servo motor frame, and the servo motor frame forms a lifting structure with the detection body via a cylinder.

[0014] Furthermore, the testing body includes an equipment cabinet, and a testing platform is fixed to the top of the equipment cabinet. A horizontal electric push rod is mounted on the top surface of the testing platform, and one end of the horizontal electric push rod pushes a testing lifting rod. A test gear head is axially connected to one end of the testing lifting rod.

[0015] Furthermore, the equipment cabinet is fixedly connected to the testing platform, and the testing lifting rod forms a horizontal sliding structure with the top surface of the testing platform through a horizontal electric push rod.

[0016] Furthermore, a workpiece is attached to one side of the gear head, and the gear head is raised and lowered in coordination with the testing table via a testing lifting rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are: The testing device uses a spindle motor to drive the workpiece disk to rotate. The workpiece disk and workpiece slot are arranged in a ring shape and then connected to the output shaft that rises from the bottom. This allows for rotation control of the workpiece in the workpiece slot. Combined with the thread test of the adjusted test gear head, the operator can remove the remaining workpieces after rotation and place a new set of workpieces while testing. This allows for batch placement and removal of workpieces, reducing testing procedures and improving efficiency. This testing device consists of an equipment cabinet and a testing platform that are fixedly connected. It can be used for testing by cooperating with the workpiece circulation component mounted on the top surface of the testing platform and the testing lifting rod, providing stable mounting. At the same time, it can be adjusted by using a horizontal electric push rod to make the sliding adjustment of the testing lifting rod, so that the test gear head at the end of the testing lifting rod can stably contact the worm gear workpiece, thus forming a fast and convenient thread test process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the detection body of this utility model; Figure 2 This is a side view of the detection body of this utility model. Figure 3 This is a three-dimensional structural diagram of the workpiece circulation assembly of this utility model; Figure 4 This is a schematic diagram of the three-dimensional structure of the workpiece groove in the workpiece circulation assembly of this utility model; Figure 5 This is a three-dimensional structural diagram of the bottom of the docking sleeve of this utility model; Figure 6 This is a three-dimensional structural diagram of the servo motor frame of this utility model.

[0019] In the diagram: 1. Detection body; 101. Equipment cabinet; 102. Detection table; 103. Horizontal electric push rod; 104. Detection lifting rod; 105. Test gear head; 2. Workpiece circulation assembly; 201. Workpiece tray; 202. Spindle motor; 203. Workpiece groove; 204. Clamping block; 205. Threaded shaft; 206. Bearing ring; 207. Connecting sleeve; 208. Connecting groove; 209. Output shaft; 210. Connecting frame; 211. Servo motor frame; 212. Cylinder. Detailed Implementation

[0020] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0021] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0022] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies. It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0023] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] This utility model provides, for example Figure 1-6 The worm gear machining inspection device shown includes an inspection body 1, a workpiece circulation assembly 2 mounted on one side of the top surface of the inspection body 1, an equipment cabinet 101, and an inspection table 102 fixed at the top of the equipment cabinet 101. A transverse electric push rod 103 is mounted on the top surface of the inspection table 102, and one end of the transverse electric push rod 103 pushes an inspection lifting rod 104. One end of the inspection lifting rod 104 is shaft-connected to a test gear head 105. To provide convenience and stable equipment mounting during the inspection of worm gear workpieces, such as Figure 1 As shown, this testing device consists of a cabinet 101 and a testing platform 102 that are fixedly connected. It can be used for testing by the workpiece circulation assembly 2 mounted on the top surface of the testing platform 102 and the testing lifting rod 104, providing stable mounting. At the same time, it can be adjusted by the horizontal electric push rod 103 to make the testing gear head 105 at the end of the testing lifting rod 104 stably contact the worm gear workpiece, thereby forming a fast and convenient thread test process.

[0025] like Figure 1-6As shown, the workpiece circulation assembly 2 includes a workpiece disk 201, and a spindle motor 202 is shaft-connected to the center of the bottom surface of the workpiece disk 201. Workpiece grooves 203 are embedded around the workpiece disk 201, and a clamping block 204 is slidably fitted on one side of the inner wall of the workpiece groove 203. A threaded shaft 205 is rotatably connected to the center of the outer wall of the clamping block 204. A bearing ring 206 is nested in the center of the outer wall of the workpiece groove 203. A docking sleeve 207 is fixed at the bottom end of the workpiece groove 203, and a docking groove 208 is opened on the bottom surface of the docking sleeve 207. An output shaft 209 is inserted into the bottom end of the docking sleeve 207, and a docking frame 210 is opened at the top end of the output shaft 209. A servo motor frame 211 is shaft-connected to the bottom end of the output shaft 209, and cylinders 212 are distributed on both sides of the top surface of the servo motor frame 211. To improve the efficiency and convenience of this testing device in the inspection process of worm gear workpieces, such as Figure 1-6 As shown, this testing device can drive the workpiece disk 201 to rotate via the spindle motor 202. With the annular arrangement of the workpiece disk 201 and the workpiece groove 203, the clamping block 204 can stably clamp the worm gear workpiece. During testing, the rotating structure of the workpiece disk 201 can sequentially connect to the output shaft 209 raised at the bottom, thereby forming a rotation control of the workpiece in the workpiece groove 203. With the thread test of the adjusted test gear head 105, the operator can remove the remaining rotated workpieces and place a new set of workpieces at the same time as the test. The workpieces can be placed and removed in batches, reducing the testing operation process and improving efficiency.

[0026] In summary, when using this testing device, the user first places the bottom of the worm gear workpiece to be tested into the cavity of the workpiece groove 203. Then, the threaded shaft 205 is rotated to clamp and fix the clamping block 204 connected to the bottom shaft of the worm gear workpiece. Subsequently, the spindle motor 202 drives the workpiece disk 201 to rotate. When the workpiece groove 203 of the workpiece disk 201 is aligned vertically with the bottom output shaft 209 as it rotates, the output shaft 209 is driven by the cylinder 212 to rise along the servo motor frame 211. As the output shaft 209 rises, the top docking frame 21... The workpiece 203 is inserted into the docking sleeve 207 at the bottom of the workpiece groove 208. As the docking groove 208 quickly docks with the concave and convex shape, the servo motor frame 211 rotates, causing the workpiece groove 203 to rotate along the bearing ring 206, thereby causing the workpiece to rotate. The test gear head 105 is in contact with the spiral structure of the workpiece along with the transverse electric push rod 103. When the workpiece rotates, the test gear head 105 rotates through meshing to form the test process. During the process, the user can continuously install the workpiece in the workpiece groove 203 of the ring, forming a continuous rotation test and workpiece removal and preparation process.

[0027] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A testing device for worm gear machining, comprising a testing body (1), characterized in that, The top surface of the detection body (1) is equipped with a workpiece circulation assembly (2). The workpiece circulation assembly (2) includes a workpiece disk (201), and a spindle motor (202) is connected to the central shaft of the bottom surface of the workpiece disk (201). Workpiece grooves (203) are embedded around the workpiece disk (201), and a clamping block (204) is slidably fitted on one side of the inner wall of the workpiece groove (203). A threaded shaft (205) is rotatably connected to the center of the outer wall of the clamping block (204). A bearing ring (206) is nested in the center of the outer wall. A docking sleeve (207) is fixed at the bottom of the workpiece groove (203), and a docking groove (208) is opened on the bottom surface of the docking sleeve (207). An output shaft (209) is inserted into the bottom of the docking sleeve (207), and a docking bracket (210) is opened at the top of the output shaft (209). A servo motor bracket (211) is axially connected to the bottom of the output shaft (209), and cylinders (212) are distributed on both sides of the top surface of the servo motor bracket (211).

2. The detection device for worm gear machining according to claim 1, characterized in that, The workpiece groove (203) is rotatably engaged with the workpiece disk (201) through the bearing ring (206), and the workpiece groove (203) is distributed in a ring around the workpiece disk (201).

3. The detection device for worm gear machining according to claim 1, characterized in that, The workpiece disk (201) forms a rotating structure with the top surface of the detection body (1) via the spindle motor (202), and the center of the workpiece disk (201) is aligned with the center of the output shaft (209).

4. The detection device for worm gear machining according to claim 1, characterized in that, The inner wall of the workpiece groove (203) is semi-circular, and the clamping block (204) forms a threaded telescopic structure with the workpiece groove (203) through the threaded shaft (205).

5. The detection device for worm gear machining according to claim 1, characterized in that, The bottom end of the workpiece groove (203) is fixedly connected to the docking sleeve (207), and the docking groove (208) on the bottom surface of the docking sleeve (207) is arranged in a rhomboid concave ring shape.

6. The detection device for worm gear machining according to claim 1, characterized in that, The docking sleeve (207) is inserted into the top of the output shaft (209) through the docking groove (208), and the top docking frame (210) of the output shaft (209) is arranged in a rhomboid outward convex ring.

7. The detection device for worm gear machining according to claim 1, characterized in that, The bottom end of the output shaft (209) is rotatably engaged with the servo motor frame (211), and the servo motor frame (211) forms a lifting structure with the detection body (1) through the cylinder (212).

8. The detection device for worm gear machining according to claim 1, characterized in that, The detection body (1) includes an equipment cabinet (101), and a detection platform (102) is fixed at the top of the equipment cabinet (101). A horizontal electric push rod (103) is mounted on the top surface of the detection platform (102), and one end of the horizontal electric push rod (103) pushes a detection lifting rod (104). One end of the detection lifting rod (104) is axially connected to a test gear head (105).

9. A detection device for worm gear machining according to claim 8, characterized in that, The equipment cabinet (101) is fixedly connected to the testing platform (102), and the testing lifting rod (104) forms a horizontal sliding structure with the top surface of the testing platform (102) through the horizontal electric push rod (103).

10. A detection device for worm gear machining according to claim 8, characterized in that, The gear head (105) has a workpiece attached to one side, and the gear head (105) is raised and lowered in coordination with the testing table (102) through the testing lifting rod (104).

Citation Information

Patent Citations

  • Worm finished product detection device

    CN212158537U