Boring and milling clamp

By designing boring and milling fixtures with multi-point support and precise positioning, the problem of unstable positioning of boring and milling fixtures in the existing technology is solved, stable clamping of the box and safe loading and unloading of workpieces are achieved, and high-precision needs of CNC machining are adapted to the high-precision needs of CNC machining .

CN222134162UActive Publication Date: 2024-12-10LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202420063440.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-10
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

The existing boring and milling fixtures are positioned on one side and two pins, which cannot meet the accuracy and rigidity required for milling and hole processing in CNC machining, resulting in unstable positioning of the workpiece and cannot adapt to the special clamping needs of the structure.

Method used

A boring and milling fixture is designed, including the main body, support assembly, positioning assembly, compression assembly and control assembly. Multiple support and precise positioning of the box are achieved through multiple support plates and movable positioning shaft components, combining compression bolts and Press the plate to ensure stable clamping of the box.

Benefits of technology

It realizes simple manufacturing and wide adaptability of boring and milling fixtures, avoids damage caused by fixed positioning devices, and is convenient, fast and safe to load and unload workpieces, meeting the high precision needs in CNC machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a boring and milling clamp which comprises a main body used for installing all parts; the supporting assembly is used for providing a supporting surface; the supporting assembly is arranged on the main body; the positioning assembly is used for positioning the box body; the positioning assembly is arranged on the main body, and at least part of the positioning assembly movably extends out of the supporting assembly; the pressing assembly is used for pressing the box body; the pressing assembly is arranged on the main body; the control assembly is used for controlling the positioning assembly; and the control assembly is arranged on the main body and is connected with the positioning assembly. The boring and milling clamp is easy and convenient to manufacture and wide in application range, the problem that a box cannot be clamped in a single mode due to the special structure can be solved, the problem that a fixed positioning device is damaged is solved, and workpieces are convenient, rapid and safe to assemble and disassemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a boring and milling fixture. Background Art

[0002] The box body needs to be milled and the holes processed on the CNC machining center machine tool, so a set of special boring and milling fixtures needs to be designed and manufactured. The boring and milling fixture design must be precise and rigid enough to ensure that the workpiece is positioned accurately and stably without displacement. However, most of the current boring and milling fixtures use one side and two pins for positioning, and use a single pressure plate or bolt pull-down for clamping, which cannot meet the above needs, so it needs to be improved. Utility Model Content

[0003] In view of this, the utility model provides a boring and milling fixture.

[0004] Specifically, the utility model is realized by the following technical solutions:

[0005] According to a first aspect of the utility model, there is provided a boring and milling fixture, comprising:

[0006] The main body is used to install various parts;

[0007] A support assembly, used to provide a support surface; the support assembly is arranged on the main body;

[0008] A positioning assembly, used for positioning the box; the positioning assembly is arranged on the main body and at least part of it movably extends out of the supporting assembly;

[0009] A pressing assembly, used for pressing the box body; the pressing assembly is arranged on the main body;

[0010] A control component is used to control the positioning component; the control component is arranged on the main body and connected to the positioning component.

[0011] Optionally, the support assembly includes: a first support plate, a second support plate and a third support plate, wherein the first support plate, the second support plate and the third support plate are adjacently arranged on the main body and are coplanar.

[0012] Optionally, the positioning assembly includes: a first connecting shaft and a first sub-positioning assembly, wherein the first connecting shaft connects the control assembly and the first sub-positioning assembly respectively.

[0013] Optionally, the first sub-positioning assembly includes: a first push rod, a first pull rod and a cylindrical pin, wherein the first connecting shaft connects the first push rod and the first pull rod respectively, and the first push rod is connected to the cylindrical pin to control the cylindrical pin to extend or retract into the main body.

[0014] Optionally, the positioning assembly further includes: a connecting rod and a second sub-positioning assembly, wherein the connecting rod connects the first pull rod and the second sub-positioning assembly respectively.

[0015] Optionally, the second sub-positioning assembly includes: a second connecting shaft, a second pull rod, a second push rod and a diamond pin, wherein the second connecting shaft connects the connecting rod, the second pull rod and the second push rod respectively, and the second push rod connects the diamond pin to control the diamond pin to extend or retract the main body.

[0016] Optionally, the clamping assembly includes: a clamping bolt, and the clamping bolt is arranged on the main body.

[0017] Optionally, the clamping assembly includes: a pressing plate, and the pressing plate is arranged on the main body.

[0018] Optionally, the control assembly includes: a handle seat and a handle rod, wherein the handle seat is arranged on the main body, and the handle rod is arranged on the handle seat and connected to the positioning assembly.

[0019] Optionally, mounting bolts are provided at the bottom of the main body.

[0020] The technical solution provided by the utility model brings at least the following beneficial effects:

[0021] The boring and milling fixture provided by the present application is simple and convenient to manufacture and has a wide range of adaptability. It can solve the problem that the box cannot be clamped in a single way due to its special structure, and solves the problem of damage caused by fixed positioning devices. The workpiece can be loaded and unloaded conveniently, quickly and safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 A schematic front view of a boring and milling fixture provided in an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the internal structure of a boring and milling fixture provided in an embodiment of the utility model;

[0026] Figure 3A partial structural schematic diagram of a boring and milling fixture provided in an embodiment of the utility model;

[0027] Figure 4 A partial structural schematic diagram of a boring and milling fixture provided in an embodiment of the utility model;

[0028] Figure 5 A partial structural schematic diagram of a boring and milling fixture provided in an embodiment of the utility model;

[0029] Figure 6 A partial structural schematic diagram of a boring and milling fixture provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. Moreover, in addition to being used to indicate orientations or positional relationships, some of the above terms may also be used to express other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0032] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0034] Figure 1 A boring and milling fixture is schematically shown.

[0035] Reference Figure 1-6 As shown, the present application provides a boring and milling fixture, comprising:

[0036] Main body 4, used for installing various parts;

[0037] A support assembly, used to provide a support surface; the support assembly is arranged on the main body 4;

[0038] A positioning assembly, used for positioning the box; the positioning assembly is disposed on the main body 4 and at least partially extends out of the supporting assembly;

[0039] A pressing assembly, used to press the box body; the pressing assembly is arranged on the main body 4;

[0040] A control component is used to control the positioning component; the control component is arranged on the main body 4 and connected to the positioning component.

[0041] In the embodiment of the present application, the box is placed on the support assembly, and the control assembly is operated to control the positioning assembly to position the bottom of the box. At the same time, the pressing assembly is operated to press the box, and then the box is bored and milled.

[0042] Exemplarily, the support assembly includes: a first support plate 5, a second support plate 6 and a third support plate 7, wherein the first support plate 5, the second support plate 6 and the third support plate 7 are adjacently arranged on the main body 4 and are coplanar.

[0043] In the embodiment of the present application, the first support plate 5, the second support plate 6 and the third support plate 7 are coplanar and are used to support the bottom surface of the box.

[0044] Exemplarily, the positioning assembly includes: a first connecting shaft 25 and a first sub-positioning assembly, wherein the first connecting shaft 25 connects the control assembly and the first sub-positioning assembly respectively.

[0045] In the embodiment of the present application, the first connecting shaft 25 receives a control instruction from the control component, and further controls the first sub-positioning component to position the first end of the bottom surface of the box.

[0046] Exemplarily, the first sub-positioning assembly includes: a first pull rod 27, a first push rod 24 and a cylindrical pin 37, wherein the first connecting shaft 25 connects the first push rod 24 and the first pull rod 27 respectively, and the first push rod 24 connects the cylindrical pin 37 to control the cylindrical pin 37 to extend or retract the main body 4.

[0047] In the embodiment of the present application, the handle base 13 controls the rotation of the first connecting shaft 25, and the first connecting shaft 25 further controls the first push rod 24 to rise or fall, thereby controlling the cylindrical pin 37 to extend out of the main body 4 and insert into the positioning hole at the bottom of the box, or retract the main body 4 to release the box.

[0048] Exemplarily, the positioning assembly further includes: a connecting rod 31 and a second sub-positioning assembly, wherein the connecting rod 31 connects the first pull rod 27 and the second sub-positioning assembly respectively.

[0049] In the embodiment of the present application, the connecting rod 31 receives the control instruction of the control component, and then controls the second sub-positioning component to position the second end of the bottom surface of the box body.

[0050] Exemplarily, the second sub-positioning assembly includes: a second connecting shaft 26, a second pull rod 28, a second push rod 29 and a diamond pin 39, wherein the second connecting shaft 26 is respectively connected to the connecting rod 31, the second pull rod 28 and the second push rod 29, and the second push rod 29 is connected to the diamond pin 39 to control the diamond pin 39 to extend or retract the main body 4.

[0051] In the embodiment of the present application, the connecting rod 31 controls the rotation of the second connecting shaft 26, and the second connecting shaft 26 further controls the second push rod 29 to rise or fall, thereby controlling the diamond pin 39 to extend out of the main body 4 and insert into the positioning hole at the bottom of the box, or retract the main body 4 to release the box.

[0052] Exemplarily, the clamping assembly includes: a clamping bolt 9 , and the clamping bolt 9 is arranged on the main body 4 .

[0053] In the embodiment of the present application, the clamping bolt 9 is detachably arranged on the main body 4 and can be used to clamp the top surface of the box.

[0054] Exemplarily, the clamping assembly includes: a pressing plate 8 , and the pressing plate 8 is arranged on the main body 4 .

[0055] In the embodiment of the present application, the pressing plate 8 is movably disposed on the main body 4 and can be used to press the top surface of the box body.

[0056] Exemplarily, the control assembly includes: a handle seat 13 and a handle rod 21, wherein the handle seat 13 is arranged on the main body 4, and the handle rod 21 is arranged on the handle seat 13 and connected to the positioning assembly.

[0057] In the embodiment of the present application, the handle rod 21 is rotatably disposed on the handle seat 13 , and the positioning assembly is adjusted by rotating the handle rod 21 .

[0058] Exemplarily, a mounting bolt 1 is provided at the bottom of the main body 4 .

[0059] In the embodiment of the present application, the mounting bolt 1 is used to fix the main body 4 on the machine tool.

[0060] The boring and milling fixture provided by the present application is simple and convenient to manufacture and has a wide range of adaptability. It can solve the problem that the box cannot be clamped in a single way due to its special structure, and solves the problem of damage caused by fixed positioning devices. The workpiece can be loaded and unloaded conveniently, quickly and safely.

[0061] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A boring and milling fixture, characterized in that: include: The main body is used to install various parts; A support assembly for providing a support surface; The support assembly is arranged on the main body; A positioning assembly, used for positioning the box; the positioning assembly is arranged on the main body and at least part of it movably extends out of the supporting assembly; A pressing assembly, used for pressing the box body; the pressing assembly is arranged on the main body; A control component is used to control the positioning component; the control component is arranged on the main body and connected to the positioning component.

2. The boring and milling fixture according to claim 1, characterized in that: The support assembly includes: a first support plate, a second support plate and a third support plate, wherein the first support plate, the second support plate and the third support plate are adjacently arranged on the main body and are coplanar.

3. The boring and milling fixture according to claim 1, characterized in that: The positioning assembly includes: a first connecting shaft and a first sub-positioning assembly, wherein the first connecting shaft is respectively connected to the control assembly and the first sub-positioning assembly.

4. The boring and milling fixture according to claim 3, characterized in that: The first sub-positioning assembly includes: a first push rod, a first pull rod and a cylindrical pin, wherein the first connecting shaft connects the first push rod and the first pull rod respectively, and the first push rod connects the cylindrical pin to control the cylindrical pin to extend or retract into the main body.

5. The boring and milling fixture according to claim 4, characterized in that: The positioning assembly further comprises: a connecting rod and a second sub-positioning assembly, wherein the connecting rod is respectively connected to the first pull rod and the second sub-positioning assembly.

6. The boring and milling fixture according to claim 5, characterized in that: The second sub-positioning assembly includes: a second connecting shaft, a second pull rod, a second push rod and a diamond pin, wherein the second connecting shaft connects the connecting rod, the second pull rod and the second push rod respectively, and the second push rod connects the diamond pin to control the diamond pin to extend or retract into the main body.

7. The boring and milling fixture according to claim 1, characterized in that: The clamping assembly includes a clamping bolt, and the clamping bolt is arranged on the main body.

8. The boring and milling fixture according to claim 1, characterized in that: The pressing assembly includes a pressing plate, which is arranged on the main body.

9. The boring and milling fixture according to claim 1, characterized in that: The control assembly includes: a handle seat and a handle rod, wherein the handle seat is arranged on the main body, and the handle rod is arranged on the handle seat and connected to the positioning assembly.

10. The boring and milling fixture according to claim 1, characterized in that: The bottom of the main body is provided with mounting bolts.