Chamfering and tapping integrated device

Through the integrated chamfer and tapping device, automated chamfer and tapping are achieved using servo electric cylinders and linear drive parts, which solves the problems of high labor costs and impact of iron filings in the prior art, and improves processing efficiency and quality.

CN223235617UActive Publication Date: 2025-08-19CHONGQING PACIFIC TOOL INDUSTRIAL CO LTD
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Patent Information

Application Number
CN202422551079.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, the labor cost is high when processing through threaded holes, the chamfering and tapping processes are complex, and they are easily affected by iron filings, resulting in unstable processing quality.

Method used

A chamfer and tapping integrated device is designed, including a base plate, a linear drive member, a chamfer assembly, a tapping machine and a guide assembly. The servo electric cylinder is used to drive the upper and lower extrusion tables to form chamfers, and the movement and positioning of the workpiece is realized through the linear drive member and the guide assembly, and automated processing is achieved in combination with the PLC control board.

Benefits of technology

Reduce labor costs, simplify processes, improve processing accuracy and quality, avoid the influence of iron filings, and improve operational efficiency and processing consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a chamfering and tapping integrated device, which relates to the technical field of industrial processing and is used for solving the problems of high labor cost and easiness in being influenced by scrap iron when a through threaded hole is processed in the prior art. The chamfering and tapping integrated device comprises a bottom plate, a linear driving part, a chamfering assembly, a tapping machine and a guide assembly, the linear driving part, the chamfering assembly and the tapping machine are all arranged on the bottom plate, the linear driving part is connected with one end of the guide assembly, and the guide assembly is connected with the chamfering assembly. The other end of the guide assembly extends to a tapping table of the tapping machine; the chamfering assembly comprises a servo electric cylinder, an upper extrusion table and a lower extrusion table; and the guide assembly comprises a limiting groove and a placing plate. The device can save the labor cost, improve the machining precision and reduce the influence of scrap iron on machining.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial processing, in particular to an integrated chamfering and tapping device. Background Art

[0002] In the process of machining through threaded holes, both ends of the threaded holes to be machined on the workpiece need to be chamfered before tapping.

[0003] In the existing technology, the chamfering process and the tapping process need to be processed by technical personnel separately, which has high labor costs and complicated processes. In addition, the chamfering is processed using a twist drill, which has poor quality stability and the iron chips generated affect the processing process and need to be cleaned. Utility Model Content

[0004] In view of the above analysis, the present invention aims to provide an integrated chamfering and tapping device to solve the problems in the prior art of high labor costs and susceptibility to iron chips when machining through threaded holes.

[0005] The purpose of this utility model is mainly achieved through the following technical solutions:

[0006] A chamfering and tapping integrated device comprises a base plate, a linear drive, a chamfering assembly, a tapping machine and a guide assembly, wherein the linear drive, the chamfering assembly and the tapping machine are all arranged on the base plate, the linear drive is connected to one end of the guide assembly, and the other end of the guide assembly extends to the tapping table of the tapping machine;

[0007] The chamfering assembly includes a servo electric cylinder, an upper extrusion platform and a lower extrusion platform, wherein the servo electric cylinder is arranged on the bottom plate and is connected to the upper extrusion platform and the lower extrusion platform respectively, and the servo electric cylinder can drive the upper extrusion platform and the lower extrusion platform to move;

[0008] The guide assembly includes a limiting groove and a placement plate, and the limiting groove is arranged on both sides of the placement plate.

[0009] Furthermore, the workpiece can be inserted into the limiting groove and moved along the limiting groove under the push of the linear drive member.

[0010] Furthermore, a chamfered section is provided on the placement plate, and the shape of the chamfered section cooperates with the upper extrusion platform and the lower extrusion platform, so that the upper extrusion platform and the lower extrusion platform can penetrate the chamfered section to extrude the workpiece connected to the limiting groove.

[0011] Furthermore, a tapping section is provided on the placement plate, and the tapping section is connected to the tapping table of the tapping machine.

[0012] Furthermore, the linear drive member includes a workpiece slot, the workpiece slot is used to place the workpiece, and the placement plate is coplanarly connected to the bottom of the workpiece slot.

[0013] Furthermore, the linear drive member further includes a push plate, which can push the workpiece in the workpiece slot out of the workpiece slot and onto the placement plate, and push the workpiece to move along the limiting slot.

[0014] Furthermore, it also includes a blanking piece, which is connected to the workpiece groove.

[0015] Furthermore, the tapping machine is provided with an oil injection pump and an oil return component.

[0016] Furthermore, it also includes a material receiving guide, which is connected to the tapping table.

[0017] Furthermore, it also includes a PLC control board, which is electrically connected to the linear drive component, the servo electric cylinder and the tapping machine.

[0018] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0019] (1) The integrated chamfering and tapping device of the present invention can move the workpiece along the limit groove by setting a linear drive member and a guide assembly, and complete the chamfering and tapping processing under the push of the linear drive member, thereby greatly reducing the labor intensity of the operation and saving labor costs.

[0020] (2) The integrated chamfering and tapping device of the present invention can complete chamfering and tapping processing on one device by setting a chamfering component and a tapping machine. The process is continuous, the operation is simple, and it is easy to use. There is no need for manual transfer between the chamfering and tapping processes, thereby improving work efficiency and saving workpiece processing time.

[0021] (3) The integrated chamfering and tapping device of the present invention can prevent the workpiece from being offset during the cutting and processing by providing a cutting piece and a guide assembly, thereby avoiding processing errors and improving processing accuracy and processing quality.

[0022] (4) The chamfering and tapping integrated device of the present invention drives the upper extrusion table and the lower extrusion table to move by a servo electric cylinder, so that the upper extrusion table and the lower extrusion table are close to each other and extrude the threaded hole to be processed, thereby forming chamfers at both ends of the threaded hole to be processed, avoiding the generation of iron chips, and the chamfer shape formed by extrusion is consistent, which can improve the chamfering quality.

[0023] (5) The integrated chamfering and tapping device of the present invention can control the entire process of chamfering and tapping of the workpiece by setting a PLC control panel. It is easy to operate, can reduce manual errors, and is conducive to improving processing quality and processing accuracy.

[0024] In the present invention, the above-mentioned technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of the present invention will be described in the following content, and some advantages will become apparent from the description or be understood through practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the contents particularly pointed out in the text and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. Throughout the accompanying drawings, the same reference symbols denote the same components.

[0026] Figure 1 This is a schematic diagram of the overall structure of the chamfering and tapping integrated device of the present invention;

[0027] Figure 2 It is a partial structural diagram of the guide assembly and chamfering assembly of the utility model;

[0028] Figure 3 This is a schematic structural diagram of the guide assembly of the present utility model;

[0029] Figure 4 This is a partial structural diagram of the unloading table and workpiece trough of the utility model;

[0030] Reference numerals:

[0031] 1-base plate; 2-linear drive component; 21-push plate; 22-workpiece slot; 3-PLC control board; 4-chamfering assembly; 41-servo electric cylinder; 42-upper extrusion table; 43-lower extrusion table; 5-tapping machine; 6-unloading part; 7-guide assembly; 71-limiting groove; 72-placing plate; 721-chamfering section; 722-tapping section; 8-material receiving guide; 9-workpiece. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, and are not used to limit the scope of the present invention.

[0033] A specific embodiment of the present utility model discloses an integrated chamfering and tapping device, such as Figures 1 and 2As shown, it includes a base plate 1, a linear drive 2, a chamfering assembly 4, a tapping machine 5 and a guide assembly 7. The linear drive 2, the chamfering assembly 4 and the tapping machine 5 are all arranged on the base plate 1. The linear drive 2 is connected to one end of the guide assembly 7, and the other end of the guide assembly 7 extends to the tapping table of the tapping machine 5. The linear drive 2 can push the workpiece 9 to move along the guide assembly 7, so that the chamfering assembly 4 and the tapping machine 5 chamfer and tap the threaded holes to be processed on the workpiece 9.

[0034] like Figures 1 and 2 As shown, the chamfering assembly 4 includes a servo electric cylinder 41, an upper extrusion platform 42 and a lower extrusion platform 43. The servo electric cylinder 41 is arranged on the base plate 1. The servo electric cylinder 41 is connected to the upper extrusion platform 42 and the lower extrusion platform 43 respectively. Extrusion heads are provided on the upper extrusion platform 42 and the lower extrusion platform 43. The shape of the extrusion head matches the shape of the threaded hole to be processed on the workpiece 9 that needs to be chamfered. The servo electric cylinder 41 can drive the upper extrusion platform 42 and the lower extrusion platform 43 to move, so that the upper extrusion platform 42 and the lower extrusion platform 43 approach each other and extrude the threaded hole to be processed on the workpiece 9, thereby forming a chamfer at both ends of the threaded hole to be processed. By the upper extrusion platform 42 and the lower extrusion platform 43 cooperating to extrude the workpiece 9 to form a chamfer, the chamfering processing of both ends of the threaded hole to be processed can be completed at the same time without manual flipping, saving processing time and avoiding the generation of iron filings. The chamfered shapes formed by the extrusion of the upper extrusion platform 42 and the lower extrusion platform 43 are consistent, which can improve the chamfering quality.

[0035] like Figures 2 and 3 As shown, the guide assembly 7 includes a limiting groove 71 and a placement plate 72. The limiting groove 71 is provided on both sides of the placement plate 72. The shape of the limiting groove 71 matches the workpiece 9. The workpiece 9 can be inserted into the limiting groove 71 and moved along the limiting groove 71 under the push of the linear drive member 2, thereby preventing the workpiece 9 from deviating and affecting the processing accuracy. A chamfering section 721 and a tapping section 722 are provided on the placement plate 72. The shape of the chamfering section 721 matches the shape of the upper extrusion table 42 and the lower extrusion table 43, so that the upper extrusion table 42 and the lower extrusion table 43 can penetrate the chamfering section 721 to extrude the workpiece 9 connected to the limiting groove 71, so that the threaded hole to be processed is extruded and chamfered. The tapping section 722 is connected to the tapping table of the tapping machine 5. The workpiece 9 is pushed to the tapping table along the limiting groove 71 by the linear drive member 2, and the threaded hole is tapped by the tapping tap.

[0036] The tapping machine 5 is prior art and will not be described in detail here.

[0037] Preferably, the tapping machine 5 is provided with an oil injection pump and an oil return member. The oil injection pump sprays tapping oil onto the taps of the tapping machine 5 and the oil return member recovers the tapping oil, eliminating the need for manual application of tapping oil, saving labor and avoiding waste of tapping oil. The oil injection pump and the oil return member are prior art and will not be described in detail here.

[0038] like Figure 4 As shown, the linear drive component 2 includes a push plate 21 and a workpiece slot 22. The shape of the workpiece slot 22 matches the workpiece 9. The workpiece slot 22 is used to place the workpiece 9. The guide assembly 7 is connected to the workpiece slot 22. The placement plate 72 is coplanarly connected to the bottom of the workpiece slot 22. The shape of the push plate 21 matches the workpiece 9. The push plate 21 can push the workpiece 9 in the workpiece slot 22 out of the workpiece slot 22 and push it onto the placement plate 72, so that the workpiece 9 is connected to the limit slot 71. The push plate 21 can also push the workpiece 9 to move along the limit slot 71 to prevent the workpiece 9 from shifting.

[0039] Exemplarily, the linear drive member 2 is an electric cylinder.

[0040] Further, if Figure 1 As shown, the integrated chamfering and tapping device also includes a PLC control board 3, which is electrically connected to the linear drive 2, the servo electric cylinder 41 and the tapping machine 5. The linear drive 2, the servo electric cylinder 41 and the tapping machine 5 can be controlled by the PLC control board 3, so that the workpiece 9 completes the chamfering and tapping processing process.

[0041] The PLC control board 3 is a prior art and will not be described in detail herein. For example, the model of the PLC control board 3 is Mitsubishi FX5U-64MT-ES.

[0042] Preferably, Figure 4 As shown, the integrated chamfering and tapping device further includes a blanking piece 6 , which is connected to the workpiece groove 22 .

[0043] Exemplarily, the blanking part 6 is a plurality of slide bars, and the shape formed by the plurality of slide bars cooperates with the workpiece 9 to prevent the workpiece 9 from being displaced during the blanking process and affecting the processing accuracy. The workpiece 9 can slide down along the slide bars into the workpiece groove 22, so that the workpiece 9 is released from contact with the push plate 21, and the push plate 21 pushes the workpiece 9 to connect with the limit groove 71 and move along the limit groove 71.

[0044] Furthermore, the integrated chamfering and tapping device also includes a material receiving guide 8, which is connected to the tapping table. When the workpiece 9 completes the tapping process, the push plate 21 continues to push the workpiece 9, so that the workpiece 9 moves along the material receiving guide 8 to the next workstation.

[0045] Compared with the prior art, the chamfering and tapping integrated device of the present invention can move the workpiece 9 along the limit groove 71 by setting the linear drive member 2 and the guide assembly 7, and complete the chamfering and tapping processing under the push of the linear drive member 2, thereby greatly reducing the labor intensity of the operation and saving labor costs; by setting the chamfering assembly 4 and the tapping machine 5, the chamfering and tapping processing can be completed on one device, the process is coherent, the operation is simple, and the use is convenient. There is no need for manual transfer between the chamfering and tapping processes, thereby improving the work efficiency and saving the processing time of the workpiece 9; by setting the blanking member 6 and the guide assembly 7, the workpiece can be avoided 9 is offset during the blanking and processing process, thereby avoiding processing errors and improving processing accuracy and processing quality; the upper extrusion platform 42 and the lower extrusion platform 43 are driven to move by the servo electric cylinder 41, so that the upper extrusion platform 42 and the lower extrusion platform 43 are close to each other and extrude the threaded hole to be processed, so that the two ends of the threaded hole to be processed are chamfered, avoiding the generation of iron chips, and the chamfer shape formed by extrusion is consistent, which can improve the chamfer quality; by setting up the PLC control board 3, the entire process of chamfering and tapping of the workpiece 9 can be controlled, the operation is simple, and manual errors can be reduced, which is conducive to improving processing quality and processing accuracy.

[0046] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. A chamfering and tapping integrated device, characterized in that: The invention comprises a base plate (1), a linear drive member (2), a chamfering assembly (4), a tapping machine (5) and a guide assembly (7); the linear drive member (2), the chamfering assembly (4) and the tapping machine (5) are all arranged on the base plate (1); the linear drive member (2) is connected to one end of the guide assembly (7); and the other end of the guide assembly (7) extends to the tapping table of the tapping machine (5); The chamfering assembly (4) comprises a servo electric cylinder (41), an upper extrusion platform (42) and a lower extrusion platform (43); the servo electric cylinder (41) is arranged on the base plate (1); the servo electric cylinder (41) is connected to the upper extrusion platform (42) and the lower extrusion platform (43), respectively; and the servo electric cylinder (41) can drive the upper extrusion platform (42) and the lower extrusion platform (43) to move; The guide assembly (7) comprises a limiting groove (71) and a placement plate (72), wherein the limiting groove (71) is arranged on both sides of the placement plate (72).

2. The integrated chamfering and tapping device according to claim 1, characterized in that: The workpiece (9) can be inserted into the limiting groove (71) and moved along the limiting groove (71) under the push of the linear drive member (2).

3. The integrated chamfering and tapping device according to claim 1, characterized in that: A chamfered section (721) is provided on the placement plate (72), and the shape of the chamfered section (721) matches the upper extrusion platform (42) and the lower extrusion platform (43), so that the upper extrusion platform (42) and the lower extrusion platform (43) can penetrate the chamfered section (721) to extrude the workpiece (9) connected to the limiting groove (71).

4. The integrated chamfering and tapping device according to claim 2, characterized in that: A tapping section (722) is provided on the placement plate (72), and the tapping section (722) is connected to the tapping platform of the tapping machine (5).

5. The integrated chamfering and tapping device according to claim 1, characterized in that: The linear drive member (2) comprises a workpiece slot (22), the workpiece slot (22) is used to place a workpiece (9), and the placement plate (72) is coplanarly connected to the bottom of the workpiece slot (22).

6. The integrated chamfering and tapping device according to claim 5, characterized in that: The linear drive member (2) further includes a push plate (21), which is capable of pushing the workpiece (9) in the workpiece slot (22) out of the workpiece slot (22) and onto the placement plate (72), and pushing the workpiece (9) to move along the limiting slot (71).

7. The integrated chamfering and tapping device according to claim 6, characterized in that: It also includes a blanking piece (6), which is connected to the workpiece groove (22).

8. The integrated chamfering and tapping device according to claim 1, characterized in that: The tapping machine (5) is provided with an oil injection pump and an oil return component.

9. The integrated chamfering and tapping device according to claim 1, characterized in that: It also includes a material receiving guide (8), which is connected to the tapping table.

10. The integrated chamfering and tapping device according to any one of claims 1 to 9, characterized in that: It also includes a PLC control board (3), which is electrically connected to the linear drive component (2), the servo electric cylinder (41) and the tapping machine (5).