Numerical control lathe fixture
By designing detachable clamping components and sliding structures, the limitations of existing CNC lathe clamping fixtures for fixed-size parts are overcome, enabling efficient clamping of parts of different sizes and improving processing efficiency.
Patent Information
- Application Number
- CN202421018046.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing CNC lathe fixtures can only clamp parts of fixed dimensions, leading to frequent changes in positioning fixtures and reduced work efficiency.
A CNC lathe fixture was designed, comprising a fixture body, a large circular arc fixture, a medium circular arc fixture, a small circular arc fixture, and a contact block. These components are interlocked by fixing bolts and, in conjunction with the rotation of the handle and the sliding of the moving block, enable adaptive clamping of parts of different sizes.
It improves clamping efficiency and accuracy, is suitable for machining parts of different sizes, and enhances the machining efficiency of CNC lathes.
Smart Images
Figure CN222344869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a clamp for a numerically controlled lathe. Background Art
[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. CNC machine tools automatically process the parts according to a pre-compiled processing program.
[0003] When existing CNC lathe clamps clamp and fix parts, due to the relatively fixed overall structure of the positioning clamp, only parts of fixed size can be clamped and limited. However, the sizes of parts are diverse, so the positioning clamp needs to be frequently replaced when clamping the parts, resulting in reduced work efficiency and inconvenience in use. Improvements are now made. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a CNC lathe fixture, which solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a CNC lathe clamp, comprising a base plate, the top of the base plate is fixedly equipped with support legs, the outer walls on both sides of the base plate are fixedly equipped with support plates, the top of the support legs is installed with a platform, the outer wall of the platform is provided with a control component, the top of the platform is provided with a clamp component, and the top of the platform is provided with a movable groove.
[0006] As a preferred technical solution of the utility model, the control assembly includes a rotating handle, a rotating rod is fixedly installed on the outer wall of the rotating handle, a moving block is threadedly connected to the outer wall of the rotating rod, a fixed mounting plate is installed on the outer wall of the moving block, and a tensioning adjustment button is provided on the outer wall of the moving block away from the rotating handle.
[0007] As a preferred technical solution of the utility model, the rotating rod is located on the inner wall of the moving groove, the moving block slides on the inner wall of the moving groove, the top of the moving block and the top of the platform are located on the same horizontal plane, and the rotating rod and the moving block are connected through a fixed mounting plate.
[0008] As a preferred technical solution of the utility model, the clamp assembly includes a clamp body, the inner wall of the clamp body is clamped with a large arc clamp via a fixing bolt, the inner wall of the large arc clamp is clamped with a medium arc clamp via a fixing bolt, the inner wall of the medium arc clamp is clamped with a small arc clamp via a fixing bolt, and the inner wall of the small arc clamp is clamped with a contact block via a fixing bolt.
[0009] As a preferred technical solution of the utility model, the number of the clamp assemblies is two groups, and the outer wall of one group of clamp bodies is fixedly installed on the outer wall of the support plate, the diameter of the middle arc clamp is equal to the radius of the large arc clamp, the diameter of the small arc clamp is equal to the radius of the middle arc clamp, the diameter of the contact block is equal to the diameter of the small arc clamp, and the bottom of the clamp body is fixedly installed with the top of the moving block.
[0010] As a preferred technical solution of the utility model, there are two support plates, and the two support plates are symmetrically distributed on the outer walls of both sides of the platform, and the height of the support plates is higher than the height of the platform.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The CNC lathe clamp, through the clamp body, large arc clamp, medium arc clamp, small arc clamp and contact block are fixed by fixing bolts, and the characteristics of mutual clamping can make the device able to disassemble or install the large arc clamp, medium arc clamp, small arc clamp and contact block according to the size of the parts to be clamped, so that the device can be suitable for parts of different sizes and clamping, which can effectively improve the clamping efficiency, and thus improve the efficiency of product lathe parts processing.
[0013] 2. The CNC lathe clamp can rotate the rotating rod by manually turning the rotating handle, so that the rotating rod can drive the moving block to slide on the inner wall of the moving groove, so that the moving block can drive a group of clamp components to slide on the top of the platform, so that the device can complete the clamping work of the parts, solving the problem that the existing clamps can only clamp parts of a single size during the clamping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the mobile trough of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the control component of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the clamp assembly of the utility model.
[0019] In the figure: 1, bottom plate; 2, support legs; 3, support plate; 4, platform; 5, control assembly; 6, fixture assembly; 7, moving slot;
[0020] 501, rotating handle; 502, rotating rod; 503, moving block; 504, fixed mounting plate; 505, tension adjustment knob;
[0021] 601, clamp body; 602, large arc clamp; 603, medium arc clamp; 604, small arc clamp; 605, contact block; 606, fixing bolt. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0023] See also Figure 1-5 A CNC lathe fixture comprises a bottom plate 1, a support leg 2 is fixedly mounted on the top of the bottom plate 1, support plates 3 are fixedly mounted on the outer walls of both sides of the bottom plate 1, a platform 4 is mounted on the top of the support leg 2, a control component 5 is arranged on the outer wall of the platform 4, a fixture component 6 is arranged on the top of the platform 4, and a moving groove 7 is opened on the top of the platform 4;
[0024] By utilizing the above structure and by disposing the supporting legs 2, the supporting legs 2 can support the platform 4, thereby making the placement of the platform 4 more stable and convenient for installing it on a CNC lathe.
[0025] In a preferred embodiment, the control assembly 5 includes a rotating handle 501, a rotating rod 502 is fixedly mounted on the outer wall of the rotating handle 501, a moving block 503 is threadedly connected to the outer wall of the rotating rod 502, a fixed mounting plate 504 is mounted on the outer wall of the moving block 503, and a tension adjustment button 505 is provided on the outer wall of the moving block 503 away from the rotating handle 501;
[0026] In a preferred embodiment, the rotating rod 502 is located on the inner wall of the moving groove 7, the moving block 503 slides on the inner wall of the moving groove 7, the top of the moving block 503 and the top of the platform 4 are located on the same horizontal plane, and the rotating rod 502 and the moving block 503 are connected by a fixed mounting plate 504;
[0027] Utilizing the above structure, by rotating the rotating handle 501, the rotating rod 502 can be rotated, so that the rotating rod 502 can drive the moving block 503 to slide on the inner wall of the moving groove 7, thereby enabling the moving block 503 to drive a group of clamp assemblies 6 to slide on the top of the platform 4, so that the device can complete the clamping work of the parts.
[0028] In a preferred embodiment, the clamp assembly 6 includes a clamp body 601, the inner wall of the clamp body 601 is clamped with a large arc clamp 602 through a fixing bolt 606, the inner wall of the large arc clamp 602 is clamped with a medium arc clamp 603 through a fixing bolt 606, the inner wall of the medium arc clamp 603 is clamped with a small arc clamp 604 through a fixing bolt 606, and the inner wall of the small arc clamp 604 is clamped with a contact block 605 through a fixing bolt 606;
[0029] In a preferred embodiment, the number of the clamp assemblies 6 is two groups, and the outer wall of one group of clamp bodies 601 is fixedly mounted on the outer wall of the support plate 3, the diameter of the middle arc clamp 603 is equal to the radius of the large arc clamp 602, the diameter of the small arc clamp 604 is equal to the radius of the middle arc clamp 603, the diameter of the contact block 605 is equal to the diameter of the small arc clamp 604, and the bottom of the clamp body 601 is fixedly mounted on the top of the moving block 503;
[0030] Utilizing the above structure, the clamp body 601, the large arc clamp 602, the medium arc clamp 603, the small arc clamp 604 and the contact block 605 are all fixed to each other by fixing bolts 606, and due to the characteristics of mutual clamping, the device can disassemble or install the large arc clamp 602, the medium arc clamp 603, the small arc clamp 604 and the contact block 605 according to the size of the parts to be clamped, so that the device can be suitable for clamping parts of different sizes, which can effectively improve the clamping efficiency, and thus improve the efficiency of lathe parts processing of the product.
[0031] In a preferred embodiment, there are two support plates 3, and the two support plates 3 are symmetrically distributed on the outer walls of both sides of the platform 4, and the height of the support plates 3 is higher than the height of the platform 4;
[0032] By utilizing the above structure, through the setting of the support plate 3 and the characteristics of the installation position of the support plate 3, it can be known that the support plate 3 can increase the overall stability of the device, so that the device will not easily fall over during the clamping operation.
[0033] Working principle: when using the device, first install the device on the CNC lathe, and adjust the clamp assembly 6 according to the size of the parts to be clamped, because the clamp body 601, the large arc clamp 602, the medium arc clamp 603, the small arc clamp 604 and the contact block 605 are all fixed by fixing bolts 606, the clamp body 601, the large arc clamp 602, the medium arc clamp 603, the small arc clamp 604 and the contact block 605 can be removed respectively by fixing bolts 606, so that the device can be suitable for parts of different sizes and clamping, which can effectively improve the clamping accuracy. After the adjustment is completed, the rotating handle 501 can be manually twisted to rotate the rotating rod 502, so that the rotating rod 502 can drive the moving block 503 to slide on the inner wall of the moving groove 7, so that the moving block 503 can drive a group of clamp assemblies 6 to slide on the top of the platform 4, so that the device can complete the clamping work of the parts.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A CNC lathe fixture, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly equipped with a support leg (2), the outer walls on both sides of the base plate (1) are fixedly equipped with a support plate (3), the top of the support leg (2) is equipped with a platform (4), the outer wall of the platform (4) is provided with a control component (5), the top of the platform (4) is provided with a clamp component (6), and the top of the platform (4) is provided with a movable groove (7).
2. A CNC lathe fixture according to claim 1, characterized in that: The control assembly (5) comprises a rotating handle (501), the outer wall of the rotating handle (501) is fixedly equipped with a rotating rod (502), the outer wall of the rotating rod (502) is threadedly connected with a moving block (503), the outer wall of the moving block (503) is installed with a fixed mounting plate (504), and the outer wall of the moving block (503) on a side away from the rotating handle (501) is provided with a tension adjustment button (505).
3. A CNC lathe fixture according to claim 2, characterized in that: The rotating rod (502) is located on the inner wall of the moving groove (7), the moving block (503) slides on the inner wall of the moving groove (7), the top of the moving block (503) and the top of the platform (4) are located on the same horizontal plane, and the rotating rod (502) and the moving block (503) are connected via a fixed mounting plate (504).
4. The CNC lathe fixture according to claim 1, characterized in that: The clamp assembly (6) includes a clamp body (601), the inner wall of the clamp body (601) is clamped with a large arc clamp (602) via a fixing bolt (606), the inner wall of the large arc clamp (602) is clamped with a medium arc clamp (603) via a fixing bolt (606), the inner wall of the medium arc clamp (603) is clamped with a small arc clamp (604) via a fixing bolt (606), and the inner wall of the small arc clamp (604) is clamped with a contact block (605) via a fixing bolt (606).
5. The CNC lathe fixture according to claim 4, characterized in that: The number of the clamp assemblies (6) is two groups, and the outer wall of one group of clamp bodies (601) is fixedly mounted on the outer wall of the support plate (3), the diameter of the middle arc clamp (603) is equal to the radius of the large arc clamp (602), the diameter of the small arc clamp (604) is equal to the radius of the middle arc clamp (603), the diameter of the contact block (605) is equal to the diameter of the small arc clamp (604), and the bottom of the clamp body (601) is fixedly mounted on the top of the moving block (503).
6. The CNC lathe fixture according to claim 1, characterized in that: There are two support plates (3), and the two support plates (3) are symmetrically distributed on the outer walls of both sides of the platform (4), and the height of the support plates (3) is higher than the height of the platform (4).