Input shaft three-gear gear machining clamp

Abstract

The utility model relates to the technical field of gear machining and positioning, in particular to an input shaft three-gear gear machining clamp which comprises a base, a fixing assembly, a positioning assembly and a guiding assembly, a guide groove and a positioning groove are formed in the surface of the base, and two sliding grooves are formed in the positioning groove. The fixing assembly comprises fixing seats, rotating seats and fixing screw rods, the two fixing seats are slidably connected with the base, the two rotating seats are fixedly connected with the fixing seats, the two fixing screw rods are rotationally connected with the rotating seats, the positioning assembly is connected with the base, and the guiding assembly is connected with the fixing seats. And the problem that the use of equipment is greatly limited due to the fact that the interior of the gear cannot be machined is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing and positioning, in particular to a processing fixture for a third-gear input shaft. Background Art

[0002] After the gear is abutted and fixed, when the outer edge of the gear is processed, since the processing position is fixed, it is often necessary to loosen the screw and manually rotate the gear so that the direction in which the gear needs to be processed is aligned with the processing position before the gear can be processed, which slows down the processing efficiency of the gear and is not conducive to production.

[0003] The existing announcement number CN216632874U discloses a gear processing fixture; the gear processing fixture includes an abutment screw, a locking head, a rotating bearing and a bracket, the locking head is arranged at the end of the abutment screw, and the locking head is rotatably connected to the abutment screw through the rotating bearing; the abutment screw includes a rod frame with threads, a locking fixing frame and a locking buckle, the locking fixing frame is arranged on the outer side of the rod frame, the locking buckle passes through the locking fixing frame and the locking head, the thread is arranged on the outer side of the rod frame, and the rod frame can be threadedly connected to the bracket through the thread. On the basis of the existing fixture, the structure of the fixture is improved, a locking fixing frame and a rotating bearing are added, the locking fixing frame is used to cooperate with the locking head to complete the fixation of the gear rotation angle, and then after the lock is released, the rotating bearing is used to realize the change of the gear rotation angle, thereby effectively improving the efficiency of gear processing.

[0004] However, when the above-mentioned gear processing fixture is used, it is impossible to process the inside of the gear, resulting in great limitations in the use of the equipment. Utility Model Content

[0005] The utility model aims to provide an input shaft third gear processing fixture, which solves the problem that the gear processing fixture cannot process the inside of the gear when in use, resulting in great limitations in the use of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides an input shaft three-speed gear processing fixture, including a base, a guide groove and a positioning groove are arranged on the surface of the base, two sliding grooves are arranged inside the positioning groove, and also include a fixing component, a positioning component and a guide component; the fixing component includes a fixed seat, a rotating seat and a fixed screw, the number of the fixed seats is two, the two fixed seats are respectively slidably connected to the base, and are respectively located on the top of the base, the number of the rotating seats is two, the two rotating seats are respectively fixedly connected to the fixed seat, and are respectively located on the opposite sides of the fixed seat, the number of the fixed screws is two, the two fixed screws are respectively rotatably connected to the rotating seat, and respectively pass through the base, the positioning component is connected to the base, and the guide component is connected to the fixed seat.

[0007] In which, the fixing assembly also includes a fixing spring and a knob, the number of the fixing springs is two, the two fixing springs are respectively fixedly connected to the rotating seat, and are respectively located between the rotating seat and the base, the number of the knobs is two, the two knobs are respectively fixedly connected to the fixing screw, and are respectively located on the outside of the base.

[0008] In which, the positioning assembly includes a positioning seat and a positioning spring, the number of the positioning seats is two, the two positioning seats are respectively slidably connected to the base and are respectively located in the positioning grooves, the number of the positioning springs is four, the four positioning springs are respectively fixedly connected to the two positioning seats and are respectively located between the positioning seat and the base.

[0009] Wherein, the positioning assembly further includes a slider, the number of the sliders is four, the four sliders are respectively fixedly connected to the two positioning seats and are respectively located in the slide grooves.

[0010] Wherein, the guide assembly includes guide rods and guide strips, the number of the guide rods is four, the four guide rods are respectively fixedly connected to the fixing seats and respectively pass through the base, the number of the guide strips is four, the four guide strips are respectively fixedly connected to two fixing seats and respectively located in the guide grooves.

[0011] The utility model discloses an input shaft three-speed gear processing fixture, wherein the base provides support for the equipment, the gear ring of the outer ring of the fixed seat is used to fix the outer ring of the gear, and the fixing screw is rotated along the rotating seat to make the fixed seat close to the outer ring of the gear, so as to achieve the purpose of fixing the outer ring of the gear. The positioning of the gear by the positioning component can achieve the protection of the outer ring of the gear, so that the outer ring of the gear is not damaged when the external processing component processes the inner ring of the gear, thereby solving the problem that the gear processing fixture cannot process the inside of the gear when in use, resulting in great limitations in the use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a third-speed gear processing fixture for an input shaft according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a base of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the positioning assembly of the first embodiment of the utility model.

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

[0017] In the figure: 101-base, 102-guide groove, 103-positioning groove, 104-slide groove, 105-fixed seat, 106-rotating seat, 107-fixed screw, 108-fixed spring, 109-knob, 110-positioning seat, 111-positioning spring, 112-slider, 201-guide rod, 202-guide strip. 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 Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of a third gear processing fixture for an input shaft according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the base of the first embodiment of the utility model. Figure 3 It is a structural schematic diagram of the positioning component of the first embodiment of the utility model. The utility model provides an input shaft three-speed gear processing fixture, including a base 101, a fixing component and a positioning component. The fixing component includes a fixing seat 105, a rotating seat 106, a fixing screw 107, a fixing spring 108 and a knob 109, and the positioning component includes a positioning seat 110, a positioning spring 111 and a slider 112. The above-mentioned scheme solves the problem that the gear processing fixture cannot process the inside of the gear when in use, resulting in great limitations on the use of the equipment. It can be understood that the above-mentioned scheme can be used in the scenario of fixing the gear during gear processing, and can also be used to solve the problem of gear positioning during fixing.

[0021] According to this specific embodiment, the surface of the base 101 is provided with a guide groove 102 and a positioning groove 103, and the interior of the positioning groove 103 is provided with two slide grooves 104. The number of the fixed seats 105 is two, and the two fixed seats 105 are respectively slidably connected to the base 101 and are respectively located at the top of the base 101. The number of the rotating seats 106 is two, and the two rotating seats 106 are respectively fixedly connected to the fixed seats 105 and are respectively located on the opposite sides of the fixed seats 105. The number of the fixing screws 107 is two, and the two The fixing screw 107 is rotatably connected to the rotating seat 106 respectively and passes through the base 101 respectively. The positioning assembly is connected to the base 101. The base 101 provides support for the equipment. The gear ring of the outer ring of the fixing seat 105 is used to fix the outer ring of the gear. The fixing screw 107 is rotated along the rotating seat 106 to make the fixing seat 105 close to the outer ring of the gear to achieve the purpose of fixing the outer ring of the gear. The positioning assembly positions the gear to protect the outer ring of the gear, so that the outer ring of the gear is not damaged when the external processing assembly processes the inner ring of the gear.

[0022] Among them, the number of the fixing springs 108 is two, and the two fixing springs 108 are respectively fixedly connected to the rotating seat 106 and are respectively located between the rotating seat 106 and the base 101. The number of the knobs 109 is two, and the two knobs 109 are respectively fixedly connected to the fixing screw 107 and are respectively located on the outside of the base 101. The fixing spring 108 provides elastic force for the rotating seat 106 and the fixing seat 105, so that the fixing screw 107 is always under force, reducing the shaking of the fixing seat 105, and also reducing the friction and damage to the outer ring of the gear. By turning the knob 109, the staff can easily turn the fixing screw 107.

[0023] Secondly, there are two positioning seats 110, and the two positioning seats 110 are respectively slidably connected to the base 101 and are respectively located in the positioning groove 103. There are four positioning springs 111, and the four positioning springs 111 are respectively fixedly connected to the two positioning seats 110 and are respectively located between the positioning seats 110 and the base 101. The positioning seats 110 are used to position the gear at the center position of the fixed seat 105. The positioning springs 111 are respectively located in the positioning seats 110 to provide elastic force, so that the positioning seats 110 can easily position the gear.

[0024] Again, there are four sliders 112 , which are respectively fixedly connected to the two positioning seats 110 and respectively located in the slide groove 104 . The sliders 112 provide guiding and limiting functions for the positioning seats 110 , so that the positioning seats 110 can only slide along the direction of the slide groove 104 .

[0025] An input shaft three-speed gear processing fixture is used in this embodiment, the base 101 provides support for the equipment, the gear ring of the outer ring of the fixed seat 105 is used to fix the outer ring of the gear, and the fixing screw 107 is rotated along the rotating seat 106 to make the fixed seat 105 close to the outer ring of the gear, so as to achieve the purpose of fixing the outer ring of the gear. The positioning of the gear by the positioning component can achieve the protection of the outer ring of the gear, so that the outer ring of the gear will not be damaged when the external processing component processes the inner ring of the gear, thereby solving the problem that the gear processing fixture cannot process the inside of the gear when in use, resulting in great limitations on the use of the equipment.

[0026] The second embodiment of the present application is:

[0027] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 It is a structural schematic diagram of a fixing assembly and a guide assembly of a second embodiment of the utility model.

[0028] The input shaft third gear processing fixture of this embodiment further includes a guide assembly, and the guide assembly includes a guide rod 201 and a guide bar 202 .

[0029] According to this specific embodiment, the number of the guide rods 201 is four, and the four guide rods 201 are respectively fixedly connected to the fixed seats 105 and respectively pass through the base 101. The number of the guide strips 202 is four, and the four guide strips 202 are respectively fixedly connected to two fixed seats 105 and respectively located in the guide grooves 102. The guide rods 201 provide a guiding function for the fixed seats 105, and the guide strips 202 provide a limiting seat for the fixed seats 105, so that the fixed seats 105 can only slide along the directions of the guide rods 201 and the guide strips 202.

[0030] Using an input shaft three-speed gear processing fixture of this embodiment, the guide rod 201 provides a guiding function for the fixed seat 105, and the guide strip 202 provides a limit seat for the fixed seat 105, so that the fixed seat 105 can only slide along the direction of the guide rod 201 and the guide strip 202.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A third gear processing fixture for an input shaft, comprising a base, a guide groove and a positioning groove are arranged on the surface of the base, and two slide grooves are arranged inside the positioning groove, characterized in that: It also includes a fixing component, a positioning component and a guiding component; The fixing assembly includes a fixing seat, a rotating seat and a fixing screw. There are two fixing seats, and the two fixing seats are respectively slidably connected to the base and are respectively located on the top of the base. There are two rotating seats, and the two rotating seats are respectively fixedly connected to the fixing seat and are respectively located on the opposite sides of the fixing seat. There are two fixing screws, and the two fixing screws are respectively rotatably connected to the rotating seats and respectively pass through the base. The positioning assembly is connected to the base, and the guide assembly is connected to the fixing seat.

2. The input shaft third gear processing fixture as claimed in claim 1, characterized in that: The fixing assembly also includes a fixing spring and a knob. There are two fixing springs, which are fixedly connected to the rotating seat and located between the rotating seat and the base. There are two knobs, which are fixedly connected to the fixing screw and located on the outside of the base.

3. The input shaft third gear processing fixture as claimed in claim 1, characterized in that: The positioning assembly includes a positioning seat and a positioning spring. There are two positioning seats, and the two positioning seats are respectively slidably connected to the base and are respectively located in the positioning grooves. There are four positioning springs, and the four positioning springs are respectively fixedly connected to the two positioning seats and are respectively located between the positioning seat and the base.

4. The input shaft third gear processing fixture as claimed in claim 3, characterized in that: The positioning assembly also includes four sliders, and the four sliders are fixedly connected to the two positioning seats respectively and are located in the slide grooves respectively.

5. The input shaft third gear processing fixture as claimed in claim 1, characterized in that: The guide assembly includes guide rods and guide strips. There are four guide rods, which are fixedly connected to the fixing seats and pass through the base respectively. There are four guide strips, which are fixedly connected to two fixing seats and are located in the guide grooves respectively.

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