Precise turning tool for metal parts

Abstract

The utility model discloses a metal part precision turning tool which comprises a rotary clamping assembly. The rotary clamping assembly comprises supporting seats arranged on the two sides of the workbench, bolts connected to the outer sides of the supporting seats in a threaded mode, threaded rods connected to the surfaces of the supporting seats, rotary seats connected to one ends of the threaded rods, rotary handles fixedly connected to the outer sides of the rotary seats and clamping blocks connected to the other ends, away from the rotary seats, of the threaded rods. According to the precise turning tool for the metal parts, in the rotating process of a rotating handle, a rotating seat at the inner end is driven, then a clamping block is pushed towards the inner side through a threaded rod, the arc-shaped and round metal parts are effectively clamped, the clamping block is in a v shape, clamping stress on the metal parts is more easily uniform, and the machining precision is improved. And the clamping stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, and in particular relates to a tool for precision turning of metal parts. Background Art

[0002] Turning, that is, lathe processing, is a part of mechanical processing. Lathe processing mainly uses a turning tool to turn the rotating workpiece. Drills, reamer drills, reamers, taps, dies and knurling tools can also be used on the lathe for corresponding processing. Lathes are mainly used to process shafts, discs, sleeves and other workpieces with rotating surfaces. They are the most widely used type of machine tool processing in mechanical manufacturing and repair factories.

[0003] The current metal parts precision turning tooling on the market has the following problems when in use:

[0004] 1. The existing precision turning tooling for metal parts requires a fixture to clamp and fix the metal parts. Due to the different styles and sizes of the parts, it is not easy to stably clamp the arc-shaped and circular metal parts during the clamping process. Due to the uniformity of the force, one end will be stressed while the other end will be unevenly stressed, causing deformation of the parts.

[0005] 2. During the processing of metal parts, tools and spindles are used to cut metal parts. Metal scraps are prone to flying during the processing of parts, which can easily affect the work surface and the operator's operation, thereby causing safety accidents. Utility Model Content

[0006] The utility model aims to provide a metal parts precision turning tool to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a metal parts precision turning tool, including a workbench, a rotary clamping assembly is arranged on both sides of the upper end of the workbench, and the rotary clamping assembly includes a support seat arranged on both sides of the workbench, a bolt threadedly connected to the outside of the support seat, a threaded rod connected to the surface of the support seat, a rotating seat connected to one end of the threaded rod, a rotating handle fixedly connected to the outside of the rotating seat, and a clamping block connected to the other end of the threaded rod away from the rotating seat.

[0008] Preferably, a threaded hole is provided in the middle of the support seat, and the threaded rod is threadably rotated horizontally through the threaded hole.

[0009] Preferably, two bolts are arranged and distributed on both sides of the support seat, thread grooves are arranged on both sides of the workbench, and the bolts penetrate the support seat and are fixed by threads in the thread grooves on both sides of the workbench.

[0010] Preferably, the clamping blocks are symmetrically distributed and V-shaped.

[0011] Preferably, the cleaning assembly also includes a slide groove opened on the rear end surface of the workbench, a driving motor arranged at one end of the inner side of the slide groove, a screw connected to the output end of the driving motor, a bearing rotatably connected to the top end of the screw, a positioning slider arranged around the outside of the screw, and a fan connected to the upper end of the positioning slider.

[0012] Preferably, an engagement hole is provided on the outside of the positioning slider, and the lead screw engages and slides with the engagement hole on the outside of the positioning slider when the lead screw rotates.

[0013] The utility model provides a metal parts precision turning tool with the following advantages:

[0014] 1. The metal parts precision turning tooling, through the threaded rod, support seat, clamping block, rotating handle and rotating seat, further uses the rotating handle to drive the rotating seat at the inner end during the rotation process, and then uses the threaded rod to push the clamping block inward, so as to effectively clamp the arc-shaped and circular metal parts. The clamping block is V-shaped, which makes it easier to clamp the metal parts evenly and improves the stability of clamping.

[0015] 2. Through the slide groove opened on the rear side of the workbench, the lead screw can be driven to rotate under the drive of the electric spindle of the driving motor. The positioning slider on the outside of the lead screw can slide in mesh with the lead screw using the meshing hole opened on its surface, driving the fan at the upper end of the positioning slider to achieve horizontal sliding, effectively cleaning the work surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rotary clamping assembly of the utility model;

[0019] Figure 3 This is a rear view of the overall structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model.

[0021] Explanation of the markings in the figure: 1. Workbench; 2. Support seat; 3. Bolt; 5. Turning handle; 6. Rotating seat; 7. Threaded rod; 8. Clamp block; 9. Slide groove; 10. Drive motor; 11. Lead screw; 12. Bearing; 13. Positioning slide block; 14. Engaging hole; 15. Fan. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a metal parts precision turning tool of the utility model in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, a metal part precision turning tool of the utility model includes a workbench 1, and a rotating clamping assembly is arranged on both sides of the upper end of the workbench 1. The rotating clamping assembly includes a support seat 2 arranged on both sides of the workbench 1, a bolt 3 threadedly connected to the outer side of the support seat 2, a threaded rod 7 connected to the surface of the support seat 2, a rotating seat 6 connected to one end of the threaded rod 7, a rotating handle 5 fixedly connected to the outer side of the rotating seat 6, and a clamping block 8 connected to the other end of the threaded rod 7 away from the rotating seat 6.

[0029] A threaded hole is opened in the middle of the support seat 2, and the threaded rod 7 can rotate horizontally through the thread of the threaded hole. The threaded hole opened in the inner cavity of the support seat 2 can realize the sliding of the horizontal end of the threaded rod 7 under the relative rotation of the rotating seat 6, which facilitates the clamping and loosening process of the clamping block 8.

[0030] Two bolts 3 are arranged, distributed on both sides of the support seat 2, and thread grooves are arranged on both sides of the workbench 1, and the bolts 3 pass through the support seat 2 to the thread grooves on both sides of the workbench 1 for threaded connection and fixation. The bolts 3 are arranged with a group of symmetrically arranged on both sides of the support seat 2, which can be rotated into the thread grooves in the inner cavity of the workbench 1 by the bolts 3 to complete the fixation of the support seat 2, so as to facilitate the installation and disassembly of the support seat 2.

[0031] The clamping blocks 8 are symmetrically distributed and V-shaped. The V-shaped clamping blocks 8 can further stably clamp arc-shaped and circular metal parts through the clamping blocks 8 at both ends.

[0032] The cleaning component includes a slide groove 9 opened on the rear end surface of the workbench 1, a driving motor 10 arranged at one end of the inner side of the slide groove 9, a screw 11 connected to the output end of the driving motor 10, a bearing 12 rotatably connected to the top end of the screw 11, a positioning slider 13 arranged around the outside of the screw 11 and a fan 15 connected to the upper end of the positioning slider 13. The screw 11 at the inner output end can be rotated and slid under the drive of the electric spindle of the driving motor 10, and the positioning slider 13 on the outside of the screw 11 can realize the sliding of the horizontal end to drive the fan 15 to achieve a cleaning effect on the workbench 1.

[0033] An engagement hole 14 is provided outside the positioning slider 13, and the lead screw 11 engages and slides with the engagement hole 14 outside the positioning slider 13 when it rotates. The engagement holes 14 are arranged inside the positioning slider 13 and can engage and slide with the lead screw 11, thereby improving the structural stability of the device.

[0034] The working principle of the metal parts precision turning tooling is as follows: when in use, the rotating handle 5 is driven by applying a clockwise rotation force, and the rotating handle 5 drives the bottom rotating seat 6 to rotate, thereby rotating the threaded rod 7 arranged on the rotating seat 6, and the threaded rod 7 passes through the support seat 2 and the threaded hole opened in the inner cavity of the support seat 2 to rotate, and the clamping block 8 at the top of the threaded rod 7 is clamped inward, and the placed arc-shaped or circular metal parts are set in the middle position of a group of clamping blocks 8. The sliding of the two ends can more effectively complete the uniform force on the metal parts. During the processing of metal parts, the driving motor 10 is started, and the screw 11 is driven to rotate under the drive of the electric spindle of the driving motor 10. The positioning slide block 13 on the outside of the screw 11 can utilize the meshing hole 14 opened on its surface to mesh and slide with the screw 11, and drive the fan 15 at the upper end of the positioning slide block 13 to realize the sliding of the horizontal end, effectively cleaning the workbench 1 surface, and the operation process can be completed.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A tool for precision turning of metal parts, comprising a workbench (1), characterized in that: A rotating clamping assembly is arranged on both sides of the upper end of the workbench (1), and the rotating clamping assembly comprises a support seat (2) arranged on both sides of the workbench (1), a bolt (3) threadedly connected to the outer side of the support seat (2), a threaded rod (7) connected to the surface of the support seat (2), a rotating seat (6) connected to one end of the threaded rod (7), a rotating handle (5) fixedly connected to the outer side of the rotating seat (6), and a clamping block (8) connected to the other end of the threaded rod (7) away from the rotating seat (6), wherein the clamping block (8) is symmetrically distributed and V-shaped, and also comprises a cleaning assembly, which comprises a slide groove (9) opened on the rear end surface of the workbench (1), a driving motor (10) arranged at one end of the inner side of the slide groove (9), a lead screw (11) connected to the output end of the driving motor (10), a bearing (12) rotatably connected to the top end of the lead screw (11), a positioning slider (13) arranged around the outer side of the lead screw (11), and a fan (15) connected to the upper end of the positioning slider (13).

2. The metal parts precision turning tool according to claim 1, characterized in that: A threaded hole is provided in the middle of the support seat (2), and the threaded rod (7) is threadedly rotated horizontally through the threaded hole.

3. The metal parts precision turning tool according to claim 1, characterized in that: Two bolts (3) are arranged and distributed on both sides of the support seat (2); thread grooves are arranged on both sides of the workbench (1); and the bolts (3) penetrate the support seat (2) and are threadedly connected and fixed in the thread grooves on both sides of the workbench (1).

4. The metal parts precision turning tool according to claim 1, characterized in that: An engagement hole (14) is provided outside the positioning slide block (13), and the lead screw (11) engages and slides with the engagement hole (14) outside the positioning slide block (13) when the lead screw (11) rotates.

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