Positioning mechanism for lathe machining of mechanical parts

Abstract

The utility model relates to the technical field of positioning devices, in particular to a positioning mechanism for lathe machining of mechanical parts, which comprises a base, a protection component, a fixing component and a clamping component. The protection assembly comprises supporting plates, hinges, a protection frame, a protection plate and protection bolts, the two supporting plates are fixedly connected with the base and located on the top of the base, the multiple hinges are fixedly connected with the base and located on the outer side of the base, the protection frame is fixedly connected with the hinges and located on the outer sides of the hinges, the protection plate is fixedly connected with the protection frame, and the protection bolts are fixedly connected with the protection plate. The positioning device for machining the mechanical parts solves the problems that after the positioning device for machining the mechanical parts is used for fixing the parts, machining chippings generated when the parts are machined are prone to splashing, the machining chippings are prone to splashing, and the machining efficiency is high. And potential safety hazards are easily caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field especially relates to a kind of positioning mechanism for mechanical parts lathe machining. BACKGROUND

[0002] Mechanical parts machining is carried out by machining lathe on the existing market, and during the machining process, the parts are usually first positioned, and positioning is generally achieved by using three-jaw self-centering or four-jaw general fixture for modification jaw and other methods, and then machining is carried out. Since the length of the workpiece to be machined and the machining positions are different, the initial position of the workpiece machining position and the tool head are misaligned during machining of different workpieces, so the machine tool needs to be operated for tool setting, which takes a long time to adjust the tool setting operation, reduces work efficiency and has poor practicality.

[0003] The existing publication No. CN220993569U discloses a positioning device for mechanical part machining, which includes a machining table, a fixed frame, a drive motor, a positioning mechanism, and a clamping mechanism. The positioning mechanism and the clamping mechanism are used for machining positioning of the workpiece. The positioning mechanism includes a shaft, a spindle moving groove, a moving column, and a three-jaw positioning block. The outer side of the shaft is provided with a scale line. The outer end of the moving column is fixedly connected with a connecting block. The lower end of the connecting block is fixedly installed with a connecting column. The connecting column is fixedly connected with a reading ring at the end close to the shaft. The reading ring is sleeved on the outer side of the shaft. The reading ring and the scale line are used to determine the moving position of the moving column. The positioning device for mechanical part machining can realize positioning operation of different workpieces, so that the initial position of the workpiece machining and the lathe tool head are aligned, reducing the time spent in the subsequent tool setting process and effectively improving the machining efficiency.

[0004] However, after using the above-mentioned positioning device for mechanical part machining to fix the parts, the machining debris generated during machining of the parts can easily splash, causing safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a positioning mechanism for mechanical part lathe machining, which solves the problem of machining debris generated during machining of the parts after using the positioning device for mechanical part machining to fix the parts, which can easily splash and cause safety hazards.

[0006] The utility model provides a positioning mechanism for lathe machining of mechanical parts, including base, protection subassembly, fixed subassembly and clamping subassembly, the protection subassembly includes support plate, hinge, protection frame, protection board and protection bolt, the number of support plate is two, two support plate is fixedly connected with base respectively, and is located the top of base respectively, the number of hinge is a plurality, a plurality of hinge is fixedly connected with base respectively, and is located the outside of base respectively, protection frame is fixedly connected with hinge, and is located the outside of hinge, protection board is fixedly connected with protection frame, and is located the middle of protection frame, the number of protection bolt is two, two protection bolt is screwly connected with support plate respectively, and is passed protection frame respectively, fixed subassembly is connected with support plate, clamping subassembly is connected with base.

[0007] Among them, the fixed subassembly includes fixed motor, rotation axis and chuck, the fixed motor is fixedly connected with the support plate, and is located the outside of support plate, the rotation axis is connected with the fixed motor, and passes through the support plate, the chuck is fixedly connected with the rotation axis, and is located between the two support plates.

[0008] Among them, the clamping subassembly includes clamping motor, clamping screw rod and guide rod, the clamping motor is fixedly connected with the base, and is located the outside of base, the clamping screw rod is connected with the clamping motor, and passes through the base, the number of guide rod is two, two guide rod is fixedly connected with the base respectively, and passes through the base respectively.

[0009] Among them, the clamping subassembly further includes moving seat, moving plate and guide seat, the moving seat is slidably connected with the base, and is located the outside of clamping screw rod, the moving plate is fixedly connected with the moving seat, and is located the top of moving seat, the number of guide seat is two, two guide seat is fixedly connected with the moving plate respectively, and is located the outside of guide rod respectively.

[0010] Among them, the clamping subassembly further includes push rod and fixed cone, the push rod is fixedly connected with the moving plate, and passes through the moving plate, the fixed cone is rotationally connected with the push rod, and is located the outside of fixed cone.

[0011] The utility model discloses a positioning mechanism for mechanical part lathe machining, the base provides support effect for device, the support plate provides support effect for protection subassembly and fixed component, the hinge provides support and rotation effect for the protection frame, the protection frame is used for providing support effect to the protection board, the protection board is high -strength high -transparency plastic board, the protection bolt is used for fixing the position of protection frame, when clamping the mechanical part, unscrews the protection bolt, removes the protection bolt fixed protection frame, and then protection frame rotates along the hinge, and the protection frame is opened, and the mechanical part is fixed on the fixed component, and then the protection frame rotates along the hinge after the clamping component is used to clamp the mechanical part, and finally the protection frame is fixed on the outside of support plate through the protection bolt, and the protection effect is provided for the processing of the mechanical part, and the protection board is used to observe the processing of the mechanical part, and the processing position is operated, and the problem that the processing debris is easy to splash and causes the security hidden danger when using the positioning device for the processing of the mechanical part is solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic diagram of the positioning mechanism for mechanical part lathe machining of the first embodiment of the utility model.

[0014] Figure 2 It is the structure schematic diagram of the protection component of the first embodiment of the utility model.

[0015] Figure 3 It is the structure schematic diagram of the fixed component of the first embodiment of the utility model.

[0016] Figure 4 It is the structure schematic diagram of the clamping component of the first embodiment of the utility model.

[0017] In the drawing: 101-base, 102-support plate, 103-hinge, 104-protection frame, 105-protection board, 106-protection bolt, 107-fixed motor, 108-rotation shaft, 109-clamping disc, 110-clamping motor, 111-clamping screw rod, 112-guide rod, 113-moving seat, 114-moving plate, 115-guide seat, 116-push rod, 117-fixed cone. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

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

[0020] Please refer to Figures 1 to 4 , wherein, Figure 1 is the overall structure schematic diagram of the positioning mechanism for mechanical part lathe machining of the first embodiment of the present application, Figure 2 is the structure schematic diagram of the protection assembly of the first embodiment of the present application, Figure 3 is the structure schematic diagram of the fixing assembly of the first embodiment of the present application, Figure 4 is the structure schematic diagram of the clamping assembly of the first embodiment of the present application, the present application provides a positioning mechanism for mechanical part lathe machining, which comprises a base 101, a protection assembly, a fixing assembly and a clamping assembly, the protection assembly comprises a support plate 102, a hinge 103, a protection frame 104, a protection plate 105 and a protection bolt 106, the fixing assembly comprises a fixing motor 107, a rotating shaft 108 and a chuck 109, the clamping assembly comprises a clamping motor 110, a clamping lead screw 111, a guide rod 112, a moving seat 113, a moving plate 114, a guide seat 115, a push rod 116 and a fixing cone 117; the aforementioned scheme solves the problem that the machining debris generated when the parts are machined after the parts are fixed by using the positioning device for mechanical part machining is easy to splash, which can cause safety hazards, it can be understood that the aforementioned scheme can be used in the scene of preventing debris from splashing when machining mechanical parts, and can also be used to solve the problem of fixing and clamping mechanical parts.

[0021] For this specific embodiment, the number of support plates 102 is two, two support plates 102 are respectively fixedly connected with the base 101 and are respectively located on the top of the base 101, the number of hinges 103 is multiple, multiple hinges 103 are respectively fixedly connected with the base 101 and are respectively located on the outside of the base 101, the protective frame 104 is fixedly connected with the hinge 103 and is located on the outside of the hinge 103, the protective plate 105 is fixedly connected with the protective frame 104 and is located in the middle of the protective frame 104, the number of protective bolts 106 is two, two protective bolts 106 are respectively threadedly connected with the support plate 102 and respectively pass through the protective frame 104, the fixing assembly is connected with the support plate 102, the clamping assembly is connected with the base 101, the base 101 provides support for the device, the support plate 102 provides support for the protection assembly and the fixing assembly, the hinge 103 provides support and rotation for the protective frame 104, the protective frame 104 is used to provide support for the protective plate 105, the protective plate 105 is a high-strength and high-transparency plastic plate, the protective bolt 106 is used to fix the position of the protective frame 104, when clamping the mechanical part, the protective bolt 106 is loosened, the fixation of the protective bolt 106 on the protective frame 104 is released, the protective frame 104 is rotated along the hinge 103, the protective frame 104 is opened, the mechanical part is fixed on the fixing assembly, after the mechanical part is clamped by the clamping assembly, the protective frame 104 is rotated along the hinge 103, finally the protective frame 104 is fixed on the outside of the support plate 102 by the protective bolt 106, which is convenient for protecting the machining of the mechanical part, and the protective plate 105 is convenient for observing the machining of the mechanical part and operating the machining position.

[0022] The fixed motor 107 is fixedly connected with the support plate 102 and located outside the support plate 102, the rotating shaft 108 is connected with the fixed motor 107 and penetrates through the support plate 102, the chuck 109 is fixedly connected with the rotating shaft 108 and located between the two support plates 102, the fixed motor 107 provides power for the rotating shaft 108 and the chuck 109, the rotating shaft 108 provides transmission action for the chuck 109, and the chuck 109 is a three-claw chuck and is used for preliminarily fixing mechanical parts.

[0023] Secondly, the clamping motor 110 is fixedly connected with the base 101 and located outside the base 101, the clamping screw rod 111 is connected with the clamping motor 110 and penetrates through the base 101, the number of the guide rods 112 is two, and the two guide rods 112 are respectively fixedly connected with the base 101 and respectively penetrate through the base 101, the clamping motor 110 is used for providing power for the clamping assembly, the clamping screw rod 111 is used for controlling the position of the moving seat 113, and the guide rods 112 are used for guiding the moving positions of the guide seats 115 and the moving plates 114.

[0024] Thirdly, the moving seat 113 is slidingly connected with the base 101 and located outside the clamping screw rod 111, the moving plate 114 is fixedly connected with the moving seat 113 and located at the top of the moving seat 113, the number of the guide seats 115 is two, and the two guide seats 115 are respectively fixedly connected with the moving plate 114 and respectively located outside the guide rods 112, the moving seat 113 provides moving action for the moving plate 114, the moving plate 114 is used for providing supporting action for the push rod 116, and the guide seats 115 provide guiding action for the moving plate 114.

[0025] Finally, the push rod 116 is fixedly connected with the moving plate 114 and penetrates through the moving plate 114, the fixed cone 117 is rotationally connected with the push rod 116 and is located outside the fixed cone 117, the push rod 116 is used for providing a control action on the fixed cone 117, when the mechanical part is fixed, the clamping motor 110 rotates to drive the clamping lead screw 111 to rotate, so that the moving seat 113 moves along the clamping lead screw 111, and the moving plate 114 and the guide seat 115 are driven to move along the guide rod 112, the push rod 116 and the fixed cone 117 are abutted against the mechanical part, then the push rod 116 is elongated, and the mechanical part is fixed between the fixed cone 117 and the chuck 109 through the fixed cone 117, so that the mechanical part is clamped and fixed.

[0026] The positioning mechanism for lathe machining of mechanical parts is used, the base 101 provides support for the device, the support plate 102 provides support for the protection assembly and the fixing assembly, the hinge 103 provides support and rotation for the protection frame 104, the protection frame 104 is used for providing support for the protection plate 105, the protection plate 105 is a high-strength and high-transparency plastic plate, the protection bolt 106 is used for fixing the position of the protection frame 104, when the mechanical part is clamped, the protection bolt 106 is loosened to release the fixing of the protection frame 104 by the protection bolt 106, then the protection frame 104 is rotated along the hinge 103, the protection frame 104 is opened, the mechanical part is fixed on the fixing assembly, after the mechanical part is clamped by the clamping assembly, the protection frame 104 is rotated along the hinge 103, and finally the protection frame 104 is fixed outside the support plate 102 by the protection bolt 106, so as to provide protection for the machining of the mechanical part, and the protection plate 105 is used for observing the machining of the mechanical part, facilitating the operation of the machining position, and solving the problem that the machining debris generated when the part is machined after the part is fixed by the positioning device for machining of mechanical parts.

[0027] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A positioning mechanism for machining mechanical parts on a lathe, comprising a base, characterized in that, It also includes protective components, fixing components, and clamping components; The protective assembly includes a support plate, hinges, a protective frame, a protective plate, and protective bolts. There are two support plates, each fixedly connected to the base and located on top of the base. There are multiple hinges, each fixedly connected to the base and located on the outer side of the base. The protective frame is fixedly connected to the hinges and located on the outer side of the hinges. The protective plate is fixedly connected to the protective frame and located in the middle of the protective frame. There are two protective bolts, each threadedly connected to the support plate and passing through the protective frame. The fixing assembly is connected to the support plate, and the clamping assembly is connected to the base.

2. The positioning mechanism for machining mechanical parts on a lathe as described in claim 1, characterized in that, The fixing assembly includes a fixed motor, a rotating shaft, and a clamping plate. The fixed motor is fixedly connected to the support plate and is located outside the support plate. The rotating shaft is connected to the fixed motor and passes through the support plate. The clamping plate is fixedly connected to the rotating shaft and is located between the two support plates.

3. The positioning mechanism for machining mechanical parts on a lathe as described in claim 1, characterized in that, The clamping assembly includes a clamping motor, a clamping screw, and guide rods. The clamping motor is fixedly connected to the base and located on the outside of the base. The clamping screw is connected to the clamping motor and passes through the base. There are two guide rods, each fixedly connected to the base and passing through the base.

4. The positioning mechanism for machining mechanical parts on a lathe as described in claim 3, characterized in that, The clamping assembly further includes a movable seat, a movable plate, and a guide seat. The movable seat is slidably connected to the base and located outside the clamping screw. The movable plate is fixedly connected to the movable seat and located on top of the movable seat. There are two guide seats, which are respectively fixedly connected to the movable plate and located outside the guide rod.

5. The positioning mechanism for machining mechanical parts on a lathe as described in claim 4, characterized in that, The clamping assembly further includes a push rod and a fixed cone. The push rod is fixedly connected to the movable plate and passes through the movable plate. The fixed cone is rotatably connected to the push rod and is located outside the fixed cone.

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