Clamp for gear machining

Abstract

The utility model relates to the technical field of gear machining devices, in particular to a gear machining clamp which comprises a bottom plate, a fixing hole, a protective shell, a motor, a rotating shaft, a connecting column and a shaft sleeve, the motor is detachably connected with the bottom plate and located in the protective shell, the rotating shaft is detachably connected with the motor and located above the motor, and the rotating shaft penetrates through one face of the protective shell. The connecting column is fixedly connected with the rotating shaft and located above the rotating shaft, the shaft sleeve is movably connected with the connecting column and wraps the connecting column, after the shaft sleeve is arranged on the connecting column in a sleeving mode, the gear is arranged on the shaft sleeve in a sleeving mode to be clamped, and the gear is pressed through threaded connection of the pressing block and the connecting column. And then the air cylinder is started to eject the center into the center groove to complete fixing and positioning of the gear, vibration during gear machining is reduced, and the problem that large errors exist after machining due to the fact that the gear generates large vibration during gear shaping or gear hobbing machining is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing devices, in particular to a clamp for gear processing. Background Art

[0002] Gear machining is the process of manufacturing gears, which usually includes cutting, grinding, casting and forging. However, the existing fixture will generate a large amount of debris and dust during machining. If it falls into the turntable or the electric push rod, it will easily cause the electric push rod to get stuck and unable to operate, thereby reducing the service life of the electric push rod.

[0003] To solve the above problems, the prior art patent (CN218556308U) discloses a gear processing fixture. During installation, it is only necessary to insert the bottoms of the two receiving plates into the corresponding plug-in blocks respectively, and slide the limit blocks on both sides of one of the receiving plates along the two limit frames respectively, so that the two receiving plates can be installed, which is convenient for handling debris and increases the processing efficiency.

[0004] However, in the above-mentioned prior art, the gears will generate large vibrations during gear shaping or gear hobbing, resulting in large errors after processing. Utility Model Content

[0005] The utility model aims to provide a clamp for gear processing, which solves the technical problem in the prior art that the gear will generate large vibration during gear shaping or gear hobbing, resulting in large errors after processing.

[0006] To achieve the above-mentioned purpose, the utility model adopts a gear processing fixture, including a base plate, a fixing hole, a protective shell and a fixing component, the fixing component including a motor, a rotating shaft, a connecting column, a bushing and an auxiliary component, the fixing hole is arranged on the surface of the base plate and passes through the base plate, the protective shell is detachably connected to the base plate and is located above the base plate, the motor is detachably connected to the base plate and is located inside the protective shell, the rotating shaft is detachably connected to the motor and is located above the motor, and the rotating shaft passes through one side of the protective shell, the connecting column is fixedly connected to the rotating shaft and is located above the rotating shaft, and the bushing is movably connected to the connecting column and wraps the connecting column.

[0007] Among them, the fixing assembly also includes a gear, a clamping block and a top groove. The gear is clamped with the sleeve and wraps the sleeve. The clamping block is threadedly connected to the connecting column and is located above the gear. The top groove is arranged at the upper end of the connecting column.

[0008] Wherein, the auxiliary components include a connecting block, a vertical plate, a fixed plate and a cylinder, the connecting block is fixedly connected to the base plate and is located above the base plate, the vertical plate is fixedly connected to the connecting block and is located above the connecting block, the fixed plate is fixedly connected to the vertical plate and is located on the inner side of the vertical plate, the cylinder is detachably connected to the fixed plate and is located above the fixed plate, and the output end of the cylinder passes through the fixed plate and is aligned with the top groove.

[0009] Wherein, the auxiliary component also includes a rotating block and a top, the rotating block is detachably connected to the output end of the cylinder and is located below the cylinder, the top is detachably connected to the rotating block and is located below the rotating block, and the top is adapted to the top groove.

[0010] Among them, the gear processing fixture also includes a fixed block, an air inlet pipe and an air outlet pipe. The fixed block is detachably connected to the vertical plate and is located on the inner side of the vertical plate. The air inlet pipe is detachably connected to the fixed block and is located on one side of the fixed block. The air outlet pipe is detachably connected to the fixed block and is located on the inner side of the fixed block.

[0011] The utility model discloses a fixture for gear processing, wherein the fixing hole is arranged on the surface of the base plate and passes through the base plate, the protective shell is detachably connected to the base plate and is located above the base plate, the motor is detachably connected to the base plate and is located inside the protective shell, the rotating shaft is detachably connected to the motor and is located above the motor, and the rotating shaft passes through one side of the protective shell, the connecting column is fixedly connected to the rotating shaft and is located above the rotating shaft, the shaft sleeve is movably connected to the connecting column and wraps the connecting column, the shaft sleeve is sleeved on the connecting column and then the gear is clamped on the shaft sleeve for preliminary fixation, the pressing block is rotated so that the pressing block presses and fixes the gear, the cylinder is started to push the top into the top groove to complete the positioning and fixing of the gear, and the vibration of the gear during processing is reduced. This method can effectively solve the problem that the gear will generate large vibration during gear shaping or gear hobbing, resulting in large errors after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0017] 101-bottom plate, 102-fixing hole, 103-protective shell, 104-motor, 105-rotating shaft, 106-connecting column, 107-sleeve, 108-gear, 109-pressing block, 110-top groove, 111-connecting block, 112-vertical plate, 113-fixed plate, 114-cylinder, 115-rotating block, 116-top, 201-fixed block, 202-inlet pipe, 203-outlet pipe. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 1 is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0021] The utility model provides a fixture for gear processing, including a base plate 101, a fixing hole 102, a protective shell 103, a motor 104, a rotating shaft 105, a connecting column 106, a sleeve 107, a gear 108, a clamping block 109, a center groove 110, a connecting block 111, a vertical plate 112, a fixing plate 113, a cylinder 114, a rotating block 115 and a center 116. The above scheme solves the problem in the prior art that the gear 108 will generate large vibration during gear shaping or gear hobbing, resulting in large errors after processing.

[0022] According to this specific embodiment, the fixing hole 102 is arranged on the surface of the base plate 101 and passes through the base plate 101. The protective shell 103 is detachably connected to the base plate 101 and is located above the base plate 101. The motor 104 is detachably connected to the base plate 101 and is located inside the protective shell 103. The rotating shaft 105 is detachably connected to the motor 104 and is located above the motor 104, and the rotating shaft 105 passes through one side of the protective shell 103. The connecting column 106 is fixedly connected to the rotating shaft 105 and is located above the rotating shaft 105. The shaft sleeve 107 is movably connected to the connecting column 106 and wraps the connecting column 106. Starting the motor 104 can drive the gear 108 to rotate for processing. Putting the shaft sleeve 107 on the rotating shaft 105 can serve the purpose of assisting in fixing the gear 108.

[0023] Among them, the gear 108 is clamped with the sleeve 107 and wraps the sleeve 107, the clamping block 109 is threadedly connected to the connecting column 106 and is located above the gear 108, and the top groove 110 is set at the upper end of the connecting column 106. The gear 108 is clamped on the sleeve 107 and then the clamping block 109 is rotated so that the clamping block 109 clamps the gear 108.

[0024] Secondly, the connecting block 111 is fixedly connected to the base plate 101 and is located above the base plate 101, the vertical plate 112 is fixedly connected to the connecting block 111 and is located above the connecting block 111, the fixing plate 113 is fixedly connected to the vertical plate 112 and is located on the inner side of the vertical plate 112, the cylinder 114 is detachably connected to the fixing plate 113 and is located above the fixing plate 113, and the output end of the cylinder 114 passes through the fixing plate 113 and is aligned with the top groove 110, the connecting block 111 connects the vertical plate 112 and the base plate 101, and the fixing plate 113 fixes the position of the cylinder 114.

[0025] At the same time, the rotating block 115 is detachably connected to the output end of the cylinder 114 and is located below the cylinder 114. The top point 116 is detachably connected to the rotating block 115 and is located below the rotating block 115, and the top point 116 is adapted to the top point groove 110. The cylinder 114 is started to push the top point 116 into the top point groove 110 to position and fix the connecting column 106, thereby reducing the vibration of the gear 108 during processing.

[0026] A gear processing fixture of the present embodiment is used, by providing a base plate 101, a fixing hole 102, a protective shell 103, a motor 104, a rotating shaft 105, a connecting column 106, a sleeve 107, a gear 108, a pressing block 109, a top groove 110, a connecting block 111, a vertical plate 112, a fixing plate 113, a cylinder 114, a rotating block 115 and a top 116, wherein the fixing hole 102 is provided on the surface of the base plate 101 and passes through the base plate 101, the protective shell 103 is detachably connected to the base plate 101 and is located above the base plate 101, the motor 104 is detachably connected to the base plate 101 and is located inside the protective shell 103, the rotating shaft 105 is detachably connected to the motor 104 and is located above the motor 104, and the rotating shaft 105 passes through one side of the protective shell 103, The connecting column 106 is fixedly connected to the rotating shaft 105 and is located above the rotating shaft 105. The sleeve 107 is movably connected to the connecting column 106 and wraps the connecting column 106. After the sleeve 107 is sleeved on the connecting column 106, the gear 108 is clamped on the sleeve 107 for preliminary fixation, and the clamping block 109 is rotated so that the clamping block 109 clamps and fixes the gear 108. The cylinder 114 is started to push the top 116 into the top groove 110 to complete the positioning and fixation of the gear 108, thereby reducing the vibration of the gear 108 during processing. Finally, the motor 104 is started to drive the gear 108 to rotate for processing, thereby solving the technical problem that the gear 108 will generate large vibration during gear shaping or gear hobbing, resulting in large errors after processing.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0029] The utility model provides a gear processing fixture, which also includes a fixing block 201, an air inlet pipe 202 and an air outlet pipe 203. The above solution solves the problems of iron chips splashing and over-high temperature of the gear 108 when processing the gear 108 in the prior art.

[0030] Among them, the fixed block 201 is detachably connected to the vertical plate 112 and is located on the inner side of the vertical plate 112, the air inlet pipe 202 is detachably connected to the fixed block 201 and is located on one side of the fixed block 201, the air outlet pipe 203 is detachably connected to the fixed block 201 and is located on the inner side of the fixed block 201, the fixed block 201 fixes the air inlet pipe 202 and the air outlet pipe 203, air is passed into the air inlet pipe 202, and the air is ejected through the air outlet pipe 203, which can achieve the purpose of blowing away iron filings and cooling the gear 108.

[0031] A gear processing fixture is used in this embodiment, by setting a fixed block 201, an air inlet pipe 202 and an air outlet pipe 203. The fixed block 201 fixes the air inlet pipe 202 and the air outlet pipe 203. Air is passed into the air inlet pipe 202 and the air is ejected through the air outlet pipe 203, thereby achieving the purpose of lowering the temperature of the gear 108 and blowing away iron filings, thereby solving the problems of iron filings flying and excessive temperature of the gear 108 when processing the gear 108.

[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A gear processing fixture, comprising a base plate, a fixing hole and a protective shell, wherein the fixing hole is arranged on the surface of the base plate and penetrates the base plate, and the protective shell is detachably connected to the base plate and is located above the base plate, characterized in that: It also includes a fixing assembly, which includes a motor, a rotating shaft, a connecting column, a bushing and auxiliary components. The motor is detachably connected to the base plate and is located inside the protective shell. The rotating shaft is detachably connected to the motor and is located above the motor. The rotating shaft passes through one side of the protective shell. The connecting column is fixedly connected to the rotating shaft and is located above the rotating shaft. The bushing is movably connected to the connecting column and wraps the connecting column.

2. The gear processing fixture according to claim 1, characterized in that: The fixing assembly also includes a gear, a clamping block and a top groove. The gear is clamped with the sleeve and wraps the sleeve. The clamping block is threadedly connected to the connecting column and is located above the gear. The top groove is arranged at the upper end of the connecting column.

3. The gear processing fixture according to claim 2, characterized in that: The auxiliary components include a connecting block, a vertical plate, a fixed plate and a cylinder. The connecting block is fixedly connected to the base plate and is located above the base plate. The vertical plate is fixedly connected to the connecting block and is located above the connecting block. The fixed plate is fixedly connected to the vertical plate and is located on the inner side of the vertical plate. The cylinder is detachably connected to the fixed plate and is located above the fixed plate. The output end of the cylinder passes through the fixed plate and is aligned with the top groove.

4. The gear processing fixture according to claim 3, characterized in that: The auxiliary component also includes a rotating block and a top, the rotating block is detachably connected to the output end of the cylinder and is located below the cylinder, the top is detachably connected to the rotating block and is located below the rotating block, and the top is adapted to the top groove.

5. The gear processing fixture according to claim 3, characterized in that: The gear processing fixture also includes a fixed block, an air inlet pipe and an air outlet pipe. The fixed block is detachably connected to the vertical plate and is located on the inner side of the vertical plate. The air inlet pipe is detachably connected to the fixed block and is located on one side of the fixed block. The air outlet pipe is detachably connected to the fixed block and is located on the inner side of the fixed block.

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