Bearing table for gear machining
By designing a gear positioning and adjustment device, the problem that the bearing platform could not adapt to gears of different sizes was solved, and effective positioning and clamping of different types of gears was achieved, improving machining accuracy and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
The existing gear machining support table cannot be adapted to the connecting through hole size of different types of gears, which affects the machining accuracy and quality.
A gear positioning and adjustment device was designed, including a fixed base, a threaded block, a screw, a positioning plate, and an adjustment assembly. The device achieves positioning and clamping of gears of different sizes and thicknesses through threaded connection and adjustment assembly.
It enables effective positioning and clamping of different types of gears, improves machining accuracy and quality, avoids waste chips and scratches, and enhances production efficiency.
Smart Images

Figure CN224088486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear processing technology, and in particular to a support platform for gear processing. Background Technology
[0002] In the existing gear drilling process, the gear material needs to be clamped by a support table. However, after the gear is clamped by the support table, when the gear is drilled, a large amount of gear processing waste will be generated on the surface of the support table during the gear drilling process. If the gear processing waste is not cleaned in time, when the gear is placed for processing again, the gear processing waste on the surface of the support table can easily cause scratches on the surface of the gear material, thereby affecting the surface smoothness of the gear and further affecting the quality of gear production and processing.
[0003] Existing technology CN220881350U discloses a gear processing support table, including an operating table. Two support columns are fixedly installed on both sides of the bottom end face of the operating table. Two support plates are fixedly installed on the bottom end face of the operating table, and a connecting plate is fixedly installed between the two support plates. Two mounting plates are fixedly installed on the bottom end face of the operating table. Each mounting plate has a first sliding groove on one side and a second sliding groove at both ends of the other side. Inside the support table, two collection pipes are installed through two openings. The two collection pipes are mounted on two waste chip collection mechanisms. These two waste chip collection mechanisms use blowers to collect waste chips from the support table, promptly cleaning the waste chips generated during gear processing. This prevents the waste chips from causing scratches on the surface of the gear raw materials, effectively ensuring the surface smoothness of the gears and further improving the quality of gear production and processing.
[0004] However, in the above technology, the gear is positioned by a positioning rod, but the connecting through hole size is different for different types of gears, and the above support platform cannot be adapted to process gears of different sizes. Utility Model Content
[0005] The purpose of this utility model is to provide a support platform for gear processing, which solves the problem that the existing technology uses a positioning rod to position the gear, but different types of gears have different connecting hole sizes, and the support platform cannot be adapted to process gears of different sizes.
[0006] To achieve the above objectives, this utility model provides a gear processing support platform, including an operating table, a support platform, and a protective frame. The support platform is mounted on the operating table, and the protective frame is mounted on the support platform.
[0007] It also includes a gear positioning and adjustment device;
[0008] The gear positioning and adjusting device includes a fixed seat, a threaded block, a screw, a positioning plate, and an adjusting assembly. The fixed seat is fixedly connected to the support platform and is located on top of the support platform. The threaded block is threadedly connected to the fixed seat and is located inside the fixed seat. The screw is fixedly connected to the threaded block and is located on top of the threaded block. The positioning plate is threadedly connected to the screw and is sleeved on the screw. The adjusting assembly is mounted on the positioning plate.
[0009] The adjustment assembly includes a telescopic plate, a connecting rod, and a fastening member. There are two telescopic plates, which are symmetrically slidably installed in the positioning plate. The connecting rod is fixedly connected to the telescopic plate and is located at the top of the telescopic plate. The fastening member is fixedly connected to the connecting rod and is located at the top of the connecting rod.
[0010] The fastening component includes a fastening plate and a fastening bolt. The fastening plate is fixedly connected to the connecting rod and is located at the top of the connecting rod. The fastening bolt is threadedly connected to the fastening plate and passes through the fastening plate.
[0011] The positioning plate has a threaded hole, an adjusting limit groove, and a connecting hole. The threaded hole is located in the middle of the positioning plate and passes through the positioning plate. The adjusting limit groove is located on both sides of the bottom of the positioning plate and is located to cooperate with the telescopic plate. The connecting hole is located on both sides of the top of the positioning plate and communicates with the adjusting limit groove.
[0012] The fixed base has a threaded groove, which is located at the middle position of the fixed base and cooperates with the threaded block.
[0013] This utility model discloses a gear processing support platform. A screw is threaded onto a fixed base via a threaded block. The gear to be processed is placed on the support platform by passing through the screw. A positioning plate is then fitted onto the screw. The tightening length is adjusted according to the gear using an adjusting assembly. The positioning plate is then rotated spirally until its bottom abuts against the top of the gear, clamping and fixing the gear to be processed. This gear positioning and adjusting device enables positioning and clamping of gears of different sizes and thicknesses. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the structure of the support platform for gear processing according to this utility model.
[0016] Figure 2This is a front view showing the connection of the support platform, protective frame, and gear positioning and adjustment device of this utility model.
[0017] Figure 3 This is an exploded view of the gear positioning and adjustment device of this utility model.
[0018] In the diagram: 101-operating table, 102-bearing platform, 103-protective frame, 104-fixed seat, 105-threaded block, 106-screw, 107-positioning plate, 108-telescopic plate, 109-connecting rod, 110-fastening plate, 111-fastening bolt, 112-threaded hole, 113-adjusting limit groove, 114-connecting hole, 115-threaded groove. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 3 ,in Figure 1 This is a structural schematic diagram of the gear processing support platform of this utility model. Figure 2 This is a front view showing the connection of the support platform 102, the protective frame 103, and the gear positioning and adjustment device of this utility model. Figure 3 This is an exploded view of the gear positioning and adjustment device of this utility model.
[0021] This utility model discloses a gear processing support platform, comprising an operating table 101, a support platform 102, a protective frame 103, and a gear positioning and adjustment device. The gear positioning and adjustment device includes a fixed base 104, a threaded block 105, a screw 106, a positioning plate 107, and an adjustment assembly. The adjustment assembly includes a telescopic plate 108, a connecting rod 109, and a fastening component. The fastening component includes a fastening plate 110 and a fastening bolt 111. The positioning plate 107 has a threaded hole 112, an adjustment limiting groove 113, and a connecting hole 114. The fixed base 104 has a threaded groove 115. This solution solves the problem in the prior art where gears are positioned using a positioning rod, but different types of gears have different connecting hole sizes, making the support platform 102 unsuitable for processing gears of different sizes. It is understood that the aforementioned solution uses the gear positioning and adjustment device to position and tighten gears with different connecting hole sizes and thicknesses.
[0022] In this embodiment, the operating table 101 is provided with the support platform 102, and the support platform 102 is provided with the protective frame 103. The bottom of the operating table 101 is provided with four support legs, and the support platform 102 is mounted on the operating table 101. A waste chip collection mechanism with a waste chip collection function is provided below the operating table 101. Two collection pipes pass through the operating table 101 and communicate with the support platform 102 to clean up the waste chips generated by gear processing on the support platform 102 in a timely manner, so as to avoid scratches on the surface of the gear raw materials caused by gear processing waste chips. The gear positioning and adjustment device is installed at the middle position of the top of the support platform 102. The protective frame 103 is fixedly provided on the top of the support platform 102 to block the waste chips generated by gear processing. A placement plate is installed on the top of the support platform 102 through an electric push rod for placing gears.
[0023] The fixed base 104 is fixedly connected to the support platform 102 and is located on top of the support platform 102. The threaded block 105 is threadedly connected to the fixed base 104 and is located inside the fixed base 104. The screw 106 is fixedly connected to the threaded block 105 and is located on top of the threaded block 105. The positioning plate 107 is threadedly connected to the screw 106 and is sleeved on the screw 106. The adjusting assembly is installed on the positioning plate 107. The threaded groove 115 is located in the middle position of the fixed base 104 and cooperates with the threaded block 105. The fixed base 104 is a cylindrical structure with a threaded groove 115 facing upwards at its top. The size and thread direction of the threaded groove 115 match the size and thread direction of the threaded block 105. The screw 106 is fixedly mounted on the top of the threaded block 105, and the screw 106 is detachably mounted on the fixed base 104 via the threaded block 105. The positioning plate 107 is threadedly connected to the screw 106 and is sleeved on the screw 106. By rotating the positioning plate 107 helically, it approaches the gear placed on the placement plate, pressing against the gear as it moves in and out. Loosening of the placement gear during processing affects the processing accuracy. The positioning plate 107 is provided with... The adjustment component can extend and retract to adjust the length of the positioning plate 107 to accommodate different gears. Therefore, the screw 106 is threaded onto the fixed base 104 via the threaded block 105. The gear to be processed is placed on the support platform 102 through the screw 106. The positioning plate 107 is then fitted onto the screw 106. The adjustment component is used to adjust the tightening length according to the gear. The positioning plate 107 is then rotated spirally until its bottom abuts against the top of the gear, clamping and fixing the gear to be processed. Thus, the gear positioning adjustment device enables the positioning and clamping of gears of different sizes and thicknesses.
[0024] Secondly, there are two telescopic plates 108, which are symmetrically slidably installed in the positioning plate 107; the connecting rod 109 is fixedly connected to the telescopic plate 108 and is located at the top of the telescopic plate 108; the fastening member is fixedly connected to the connecting rod 109 and is located at the top of the connecting rod 109; the threaded hole 112 is located in the middle of the positioning plate 107 and passes through the positioning plate 107; the adjusting limiting groove 113 is located on both sides of the bottom of the positioning plate 107 and is located in conjunction with the telescopic plate 108; the connecting hole 114 is located on both sides of the top of the positioning plate 107 and communicates with the adjusting limiting groove 113. The positioning plate 107 has two downward-facing and symmetrical adjustment limiting grooves 113 on both sides of its bottom. The two adjustment limiting grooves 113 are adapted to the shape of the two telescopic plates 108. The adjustment limiting grooves 113 provide limiting sliding conditions for the telescopic plates 108. The top of the two limiting plates is fixedly provided with connecting rods 109 at opposite ends. The two connecting rods 109 pass through the two connecting holes 114 on the positioning plate 107, and a fastening member is provided on one side of the two connecting rods 109. The extension length of the telescopic plate 108 is adjusted and positioned by the fastening member.
[0025] Meanwhile, the fastening plate 110 is fixedly connected to the connecting rod 109 and located at the top of the connecting rod 109; the fastening bolt 111 is threadedly connected to the fastening plate 110 and passes through the fastening plate 110. There are two fastening plates 110, which are respectively fixedly installed on one side of the top of the two connecting rods 109, and the end of the fastening plate 110 away from the connecting rod 109 is provided with a through screw hole, the thread of which is adapted to the thread of the fastening bolt 111. By rotating the fastening bolt 111 helically, the bottom of the fastening bolt 111 abuts against the top of the positioning plate 107, thereby fixing the sliding of the connecting rod 109 and the telescopic plate 108.
[0026] When using the gear processing support table of this utility model, the screw 106 is threaded onto the fixed base 104 through the threaded block 105. The gear to be processed is placed on the placement platform of the support table 102 through the screw 106. The positioning plate 107 is then sleeved on the screw 106. The fastening length is adjusted according to the gear by the adjusting component. Then, the positioning plate 107 is rotated spirally until its bottom abuts against the top of the gear, thereby clamping and fixing the gear to be processed. Thus, the gear positioning adjustment device can achieve positioning and clamping of gears of different sizes and thicknesses.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A support table for gear processing, comprising an operating table, a support table, and a protective frame, wherein the support table is disposed on the operating table, and the protective frame is disposed on the support table, characterized in that, It also includes a gear positioning and adjustment device; The gear positioning and adjusting device includes a fixed seat, a threaded block, a screw, a positioning plate, and an adjusting assembly. The fixed seat is fixedly connected to the support platform and is located on top of the support platform. The threaded block is threadedly connected to the fixed seat and is located inside the fixed seat. The screw is fixedly connected to the threaded block and is located on top of the threaded block. The positioning plate is threadedly connected to the screw and is sleeved on the screw. The adjusting assembly is mounted on the positioning plate.
2. The gear machining support table as described in claim 1, characterized in that, The adjustment assembly includes a telescopic plate, a connecting rod, and a fastening component. There are two telescopic plates, which are symmetrically slidably installed inside the positioning plate. The connecting rod is fixedly connected to the telescopic plate and is located on top of the telescopic plate. The fastening member is fixedly connected to the connecting rod and is located at the top of the connecting rod.
3. The gear machining support table as described in claim 2, characterized in that, The fastening component includes a fastening plate and a fastening bolt. The fastening plate is fixedly connected to the connecting rod and is located at the top of the connecting rod. The fastening bolt is threadedly connected to the fastening plate and passes through the fastening plate.
4. The gear machining support table as described in claim 2, characterized in that, The positioning plate has a threaded hole, an adjusting limit groove, and a connecting hole. The threaded hole is located in the middle of the positioning plate and passes through the positioning plate. The adjusting limit groove is located on both sides of the bottom of the positioning plate and is located to cooperate with the telescopic plate. The connecting hole is located on both sides of the top of the positioning plate and communicates with the adjusting limit groove.
5. The gear machining support table as described in claim 1, characterized in that, The fixing seat has a threaded groove, which is located at the middle position of the fixing seat and cooperates with the threaded block.
Citation Information
Patent Citations
Bearing table for gear machining
CN220881350U