Composite machine tool structure with turning function

Abstract

The utility model relates to a composite machine tool structure with a turning function, which comprises a machine tool base, a turning and milling composite rotary worktable is arranged on the upper surface of the machine tool base, a fixed support is fixedly mounted in the middle of the upper surface of the turning and milling composite rotary worktable through bolts, and a U-shaped arched frame is fixedly mounted on the upper surface of the fixed support. A sliding rail is arranged on the upper surface of the U-shaped arched frame, a clamping bolt is slidably clamped to the upper surface of the sliding rail, one end of the clamping bolt is connected with a supporting shaft seat in a penetrating mode, a mandrel is fixedly installed at the end, penetrating through the supporting shaft seat, of a connecting rod, and after the mandrel passes through a fastening connecting piece, a step part and a locking sleeve part are pressed on a step part on the peripheral face of the fastening connecting piece. According to the tool, the mandrel and the inner hole of the part are positioned, the pressing ring and the outer circumferential face of the bolt part are positioned, double positioning is achieved, meanwhile, accumulation of secondary clamping and positioning errors when different parts are machined is avoided, the machining precision of the whole part is improved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping and threading equipment, in particular to a composite machine tool structure with a turning function. Background Technique

[0002] Numerical control machine tools are commonly used processing equipment in machining, with the characteristics of high processing efficiency and good processing accuracy. According to the processing method, machine tools can usually be divided into vertical machine tools, horizontal machine tools and gantry machine tools. Vertical machine tools and gantry machine tools usually process the top surface of parts, and horizontal machine tools usually perform turning processing on shaft parts. When machining many parts, turning and milling processing are often used at the same time, which requires the parts to be repeatedly disassembled and the machine tools to be replaced for processing. Repeated clamping of the parts will affect the processing efficiency on the one hand, and increase errors during the clamping process on the other hand, thus affecting the processing accuracy. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In order to solve the above problems of the prior art, the utility model provides a composite machine tool structure with a turning function, which solves the problem that when turning and milling processing are used, the parts need to be repeatedly disassembled and the machine tools need to be replaced for processing, and repeated clamping of the parts will affect the processing efficiency on the one hand.

[0005] (2) Technical Solutions

[0006] In order to achieve the above purpose, the main technical solution adopted by the utility model is:

[0007] A composite machine tool structure with a turning function, including a machine tool base. The upper surface of the machine tool base is provided with a turning and milling compound rotary table. The middle of the upper surface of the turning and milling compound rotary table is fixedly installed with a fixed bracket through bolts. The upper surface of the fixed bracket is fixedly installed with a U-shaped arched frame. A slide rail is opened on the upper surface of the U-shaped arched frame. A clamping bolt is slidably clamped on the upper surface of the slide rail. One end of the clamping bolt penetrates and connects to a support shaft seat. One side of the support shaft seat penetrates and connects to a connecting rod. One end of the connecting rod passing through the support shaft seat is fixedly installed with a mandrel.

[0008] A pressing kit is movably sleeved on the outer arc surface of the mandrel. A transition surface is provided on the inner arc surface of the pressing kit. A fastening connecting piece is movably sleeved on the transition surface of the pressing kit.

[0009] The inner arc surface of the fastening connecting piece is provided with internal threads. The outer arc surface of the fastening connecting piece is provided with a stepped portion. The outside of the stepped portion penetrates to the outside of the fastening connecting piece. The internal thread of the fastening connecting piece is movably connected to the mandrel.

[0010] One side of the inner arc surface of the fastening and connecting piece is movably sleeved with a locking kit, and one side of the locking kit is movably connected with a turning tool.

[0011] A through groove is formed in the middle of the surface on one side of the mandrel. A bolt piece is connected through the through groove on one side of the mandrel. A pressure ring is movably lapped on the outer arc surface of the bolt piece, and one side of the pressure ring is movably lapped with the mandrel.

[0012] One side of the U-shaped arched frame away from the support shaft seat is slidably clamped with an L-shaped connecting plate, and a driving box body is fixedly installed on one side of the L-shaped connecting plate.

[0013] A transmission wheel is fixedly installed at the output end on one side of the driving box body. A transmission belt is movably sleeved on the outer arc surface of the transmission wheel, and one end of the transmission belt is movably connected with a connecting rod.

[0014] (III) Beneficial effects

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. After passing through the fastening and connecting piece, the stepped part and the locking kit are pressed on the stepped part on the outer peripheral surface of the fastening and connecting piece. This tooling is positioned through the mandrel and the inner hole of the part, and the pressure ring and the outer circumferential surface of the bolt piece are positioned. While achieving double positioning, it avoids the accumulation of secondary clamping and positioning errors when machining different parts, improves the machining accuracy of the entire part, and improves the machining efficiency.

[0017] 2. By installing the workpiece on the turning and milling composite rotary worktable, the turning processing device can perform turning processing on the workpiece, and the spindle box A on the machine tool base can perform milling processing on the surface of the workpiece, so that the part can be subjected to two types of processing, turning and milling, with one clamping, eliminating the clamping for replacing the machine tool, and improving the processing efficiency and processing accuracy of the workpiece. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the turning structure of a composite machine tool structure with a turning function according to the present utility model;

[0019] Figure 2 It is a partial structure schematic diagram of the turning of a composite machine tool structure with a turning function according to the present utility model;

[0020] Figure 3 It is a sectional structure schematic diagram of a composite machine tool structure with a turning function according to the present utility model;

[0021] Figure 4 It is a back structure schematic diagram of a composite machine tool structure with a turning function according to the present utility model.

[0022]

Description of the reference numerals

[0023] 1. Machine tool base; 2. Turning and milling compound rotary table; 3. Fixed bracket; 4. U-shaped arch frame; 5. Slide rail; 6. Clamping bolt; 7. Support shaft seat; 8. Connecting rod; 9. Mandrel; 10. Pressing kit; 11. Transition surface; 12. Fastening connection piece; 13. Step portion; 14. Locking kit; 15. Bolt piece; 16. Pressure ring; 17. L-shaped connecting plate; 18. Driving box; 19. Transmission wheel; 20. Transmission belt. Specific embodiments

[0024] To better explain the present utility model for easy understanding, the present utility model will be described in detail below with reference to the accompanying drawings through specific embodiments.

[0025] Please refer to Figures 1 to 4 As shown, a composite machine tool structure with turning function of the present utility model includes a machine tool base 1. A turning and milling compound rotary table 2 is provided on the upper surface of the machine tool base 1. A fixed bracket 3 is fixedly installed in the middle of the upper surface of the turning and milling compound rotary table 2 through bolts. A U-shaped arch frame 4 is fixedly installed on the upper surface of the fixed bracket 3. A slide rail 5 is provided on the upper surface of the U-shaped arch frame 4. A clamping bolt 6 is slidably clamped on the upper surface of the slide rail 5. One end of the clamping bolt 6 penetrates and connects to a support shaft seat 7. One side of the support shaft seat 7 penetrates and connects to a connecting rod 8. One end of the connecting rod 8 penetrating the support shaft seat 7 is fixedly installed with a mandrel 9. During the actual implementation process, when performing turning processing, only the pressing kit 10 and the fastening connection piece 12 need to be sleeved on the mandrel 9. The pressing kit 10 is sleeved on the mandrel 9 through threaded connection. A step portion 13 is provided on the inner circumferential surface of one end of the fastening connection piece 12. After the fastening connection piece 12, the step portion 13 is pressed against the step portion 13 on the outer circumferential surface of the fastening connection piece 12 by the locking kit 14. This tooling is positioned through the mandrel 9 and the inner hole of the part, and positioned through the outer circumferential surface of the pressure ring 16 and the bolt piece 15, finally ensuring the positioning accuracy of the part.

[0026] Optionally, a pressing kit 10 is movably sleeved on the outer arc surface of the mandrel 9. A transition surface 11 is provided on the inner arc surface of the pressing kit 10. A fastening connection piece 12 is movably sleeved on the transition surface 11 of the pressing kit 10. An internal thread is provided on the inner arc surface of the fastening connection piece 12. A step portion 13 is provided on the outer arc surface of the fastening connection piece 12. The outside of the step portion 13 penetrates to the outside of the fastening connection piece 12. The internal thread of the fastening connection piece 12 is movably connected to the mandrel 9. A locking kit 14 is movably sleeved on one side of the inner arc surface of the fastening connection piece 12. A turning tool is movably connected to one side of the locking kit 14. During the actual implementation process, the pressure ring 16 can be pressed against the mandrel 9 and the step on the inner hole of the part through the bolt piece 15. While achieving double positioning, this device avoids secondary clamping and positioning when machining different parts, avoids the accumulation of positioning errors, improves the machining accuracy of the entire part, and improves the machining efficiency.

[0027] Optionally, a through groove is provided in the middle of the surface on one side of the mandrel 9. A bolt member 15 is connected through the through groove on one side of the mandrel 9. A retaining ring 16 is movably lapped on the outer arc surface of the bolt member 15. One side of the retaining ring 16 is movably lapped with the mandrel 9. The L-shaped connecting plate 17 is slidably clamped on the side of the U-shaped arched frame 4 away from the support shaft seat 7. A driving box body 18 is fixedly installed on one side of the L-shaped connecting plate 17. A transmission wheel 19 is fixedly installed on the output end on one side of the driving box body 18. A transmission belt 20 is movably sleeved on the outer arc surface of the transmission wheel 19. One end of the transmission belt 20 is movably connected to the connecting rod 8. In the actual implementation process, the workpiece is installed on the turning-milling compound rotary worktable 2. The turning processing device can perform turning processing on the workpiece. The main spindle box A on the machine tool base 1 can perform milling processing on the surface of the workpiece, so that the part can be subjected to two kinds of processing, turning and milling, with one clamping, eliminating the need to replace the clamping of the machine tool, improving the processing efficiency and processing accuracy of the workpiece. This kind of composite machine tool integrates turning and milling processing, improving the processing versatility of the machine tool.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be described in detail here.

[0029] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the related technical fields, are similarly included in the patent protection scope of the present invention.

Claims

1. A composite machine tool structure with turning function, comprising a machine tool base (1), characterized in that: The upper surface of the machine tool base (1) is provided with a turning and milling compound rotary table (2), the middle part of the upper surface of the turning and milling compound rotary table (2) is fixedly installed with a fixed bracket (3) by bolts, the upper surface of the fixed bracket (3) is fixedly installed with a U-shaped arch frame (4), the upper surface of the U-shaped arch frame (4) is provided with a slide rail (5), the upper surface of the slide rail (5) is slidably clamped with a clamping bolt (6), one end of the clamping bolt (6) passes through a supporting shaft seat (7), one side of the supporting shaft seat (7) is penetrated and connected with a connecting rod (8), and one end of the connecting rod (8) passes through the supporting shaft seat (7) and is fixedly installed with a spindle (9).

2. A composite machine tool structure with turning function according to claim 1, characterized in that: The outer arc surface of the core shaft (9) is movably sleeved with a clamping sleeve (10), the inner arc surface of the clamping sleeve (10) is provided with a transition surface (11), and a fastening connector (12) is movably sleeved on the transition surface (11) of the clamping sleeve (10).

3. A composite machine tool structure with turning function according to claim 2, characterized in that: The inner arc surface of the fastening connector (12) is provided with an internal thread, and the outer arc surface of the fastening connector (12) is provided with a step portion (13). The outside of the step portion (13) penetrates to the outside of the fastening connector (12), and the internal thread of the fastening connector (12) is movably connected to the core shaft (9).

4. The composite machine tool structure with turning function according to claim 3, characterized in that: A locking kit (14) is movably sleeved on one side of the inner arc surface of the fastening connector (12), and a turning tool is movably connected to one side of the locking kit (14).

5. The composite machine tool structure with turning function according to claim 4, characterized in that: A through groove is provided in the middle of the surface of one side of the spindle (9), a bolt member (15) is connected through the through groove on one side of the spindle (9), a pressure ring (16) is movably overlapped on the outer arc surface of the bolt member (15), and one side of the pressure ring (16) is movably overlapped with the spindle (9).

6. The composite machine tool structure with turning function according to claim 5, characterized in that: An L-shaped connecting plate (17) is slidably engaged with a side of the U-shaped arch frame (4) away from the supporting shaft seat (7), and a driving box (18) is fixedly mounted on one side of the L-shaped connecting plate (17).

7. The composite machine tool structure with turning function according to claim 6, characterized in that: A transmission wheel (19) is fixedly mounted on one output end of the driving box (18); a transmission belt (20) is movably sleeved on the outer arc surface of the transmission wheel (19); and one end of the transmission belt (20) is movably connected to the connecting rod (8).

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