CN209095044U - Copying jig for CNC machining of computer shaft - Google Patents
Copying jig for CNC machining of computer shaft Download PDFInfo
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Abstract
本实用新型公开了一种电脑转轴数控加工用仿形治具，包括底座和多个夹持组件，底座的两侧面皆间隔形成多个第一凹槽，每一夹持组件皆与底座侧面的两个第一凹槽相对，每一夹持组件皆包括夹持块和第一锁紧螺栓，夹持块与底座的侧面相对的那面具有第二凹槽，夹持块的第二凹槽与底座的第一凹槽形成用于放置电脑转轴的仿形腔；通过第一螺栓将夹持块安装于底座且通过第一螺栓拧入第一螺纹孔的深度能够调节夹持块与底座的侧面的距离从而调节仿形腔的尺寸。本实用新型结构精简，根据转轴的外部形状设计仿形夹具，不仅装夹简单，夹紧力均匀平稳，转轴不会变形，而且一个治具能够夹持多个产品，提高生产效率，保证加工品质，同时操作也更为简单。
The utility model discloses a profiling jig for numerically controlled machining of a computer rotating shaft, which comprises a base and a plurality of clamping components. The two sides of the base are spaced to form a plurality of first grooves, and each clamping component is connected to the side of the base. The two first grooves are opposite to each other, each clamping assembly includes a clamping block and a first locking bolt, the side of the clamping block opposite to the side of the base has a second groove, and the second groove of the clamping block A profiling cavity for placing the computer shaft is formed with the first groove of the base; the clamping block is installed on the base through the first bolt, and the depth of screwing the first bolt into the first threaded hole can adjust the distance between the clamping block and the base. The distance of the sides thus adjusts the size of the profiling cavity. The utility model has a simplified structure, and the profiling fixture is designed according to the external shape of the rotating shaft, not only the clamping is simple, the clamping force is even and stable, the rotating shaft will not be deformed, and one fixture can clamp multiple products, which improves the production efficiency and ensures the processing quality. , and the operation is also simpler.
Description
技术领域technical field
本实用新型属于手提电脑转轴加工技术领域，尤其涉及到一种电脑转轴数控加工用仿形治具。The utility model belongs to the technical field of hand-held computer rotating shaft processing, in particular to a profiling jig for numerical control processing of a computer rotating shaft.
背景技术Background technique
电脑转轴包括转轴壳，转轴壳的生产过程中，需要对两侧的端面进行加工，就需要专门的夹持治具将转轴壳的外周面进行夹持，之后对端面进行加工。The computer rotating shaft includes a rotating shaft shell. During the production process of the rotating shaft shell, the end faces on both sides need to be processed, and a special clamping fixture is required to clamp the outer peripheral surface of the rotating shaft shell, and then the end faces are processed.
另外，由于转轴壳为中空腔体，且转轴壳的壳体较薄，在夹持过程中很容易变形，目前的转轴壳夹持治具，对转轴壳的夹持效果不佳，最终影响产品质量。且一次仅能夹持1个转轴壳，效率低。In addition, since the rotating shaft shell is a hollow cavity, and the casing of the rotating shaft casing is thin, it is easy to deform during the clamping process. The current rotating shaft casing clamping jig has a poor clamping effect on the rotating shaft casing, which ultimately affects the product. quality. In addition, only one rotating shaft shell can be clamped at a time, so the efficiency is low.
实用新型内容Utility model content
本实用新型主要解决的技术问题是提供一种电脑转轴数控加工用仿形治具，结构精简，根据转轴的外部形状设计仿形夹具，不仅装夹简单，夹紧力均匀平稳，转轴不会变形，而且一个治具能够夹持多个产品，提高生产效率，保证加工品质，同时操作也更为简单。The main technical problem to be solved by the utility model is to provide a profiling fixture for numerical control machining of a computer rotating shaft, which has a simplified structure, and a profiling fixture is designed according to the external shape of the rotating shaft, which is not only simple in clamping, but also has a uniform and stable clamping force, and the rotating shaft will not be deformed. , and a fixture can hold multiple products, improve production efficiency, ensure processing quality, and operate more easily.
为解决上述技术问题，本实用新型采用的一个技术方案是：In order to solve the above-mentioned technical problem, a technical scheme that the utility model adopts is:
本实用新型提供了一种电脑转轴数控加工用仿形治具，包括底座和多个夹持组件，所述底座的两侧面皆间隔形成多个第一凹槽，每一第一凹槽皆从底座的上表面延伸至下表面，每一夹持组件皆与底座侧面的两个第一凹槽相对，每一所述夹持组件皆包括夹持块和第一锁紧螺栓，所述夹持块与所述底座的侧面相对的那面具有第二凹槽，所述夹持块的第二凹槽与所述底座的第一凹槽形成用于放置电脑转轴的仿形腔，所述第一凹槽的槽壁为平面和圆滑的弧形面且二者之间圆滑过渡，所述第二凹槽的槽壁为圆滑的弧形面；通过第一螺栓将所述夹持块安装于所述底座且通过第一螺栓拧入第一螺纹孔的深度能够调节夹持块与所述底座的侧面的距离从而调节仿形腔的尺寸；The utility model provides a profiling jig for numerically controlled machining of a computer rotating shaft, which comprises a base and a plurality of clamping components, wherein two side surfaces of the base are spaced to form a plurality of first grooves, and each first groove is The upper surface of the base extends to the lower surface, each clamping component is opposite to the two first grooves on the side of the base, and each clamping component includes a clamping block and a first locking bolt. The side of the block opposite to the side of the base has a second groove, the second groove of the clamping block and the first groove of the base form a profiling cavity for placing the computer rotating shaft, the first groove is The groove wall of a groove is a plane and a smooth arc surface with a smooth transition between the two, and the groove wall of the second groove is a smooth arc surface; the clamping block is installed on the The base and the depth of screwing the first bolt into the first threaded hole can adjust the distance between the clamping block and the side surface of the base to adjust the size of the profiling cavity;
所述底座的两端分别具有一个定位孔，所述定位孔为从底座的上表面延伸至下表面的通孔，通过将定位孔对准并插入数控机床的定位销实现定位；Two ends of the base are respectively provided with a positioning hole, the positioning hole is a through hole extending from the upper surface to the lower surface of the base, and positioning is achieved by aligning the positioning hole and inserting the positioning pin of the CNC machine tool;
所述夹持块为金属块。The clamping block is a metal block.
为解决上述技术问题，本实用新型采用的进一步技术方案是：In order to solve the above-mentioned technical problem, the further technical scheme that the utility model adopts is:
每一夹持组件的夹持块皆包括一第一夹持块和两第二夹持块，所述第一夹持块具有两个空腔，两所述第二夹持块分别塞入两个所述空腔；The clamping blocks of each clamping assembly include a first clamping block and two second clamping blocks, the first clamping block has two cavities, and the two second clamping blocks are inserted into the two cavities respectively. said cavities;
所述夹持组件还包括安装板和第二锁紧螺栓，所述安装板设有第二螺纹孔，通过第二螺栓穿过第二螺纹孔将所述安装板与所述第一夹块固定。The clamping assembly also includes a mounting plate and a second locking bolt, the mounting plate is provided with a second threaded hole, and the second bolt passes through the second threaded hole to fix the mounting plate and the first clamping block .
进一步地说，所述底座的每一侧面皆均匀设有六个所述第一凹槽。Further, each side surface of the base is uniformly provided with six first grooves.
进一步地说，所述底座的中间位置具有若干个第一减重孔。Further, the middle position of the base has several first weight-reducing holes.
进一步地说，每一定位孔内均安装有销套，所述销套与所述定位孔过盈配合。Further, a pin sleeve is installed in each positioning hole, and the pin sleeve is in an interference fit with the positioning hole.
进一步地说，所述销套为高锰耐磨钢套。Further, the pin sleeve is a high manganese wear-resistant steel sleeve.
进一步地说，所述第一夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸比所述第二夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸大0.2-0.4mm。Further, the opening size of the profiling cavity formed by the second groove of the first clamping block and the first groove of the base is larger than that of the second groove of the second clamping block and the first groove of the base. The size of the opening of the profiling cavity formed by a groove is 0.2-0.4 mm larger.
进一步地说，所述夹持组件还包括限位柱，所述第一夹持块还设有限位通孔，所述限位柱穿过所述限位通孔使得第一夹持块位于底座的位置相对限定。Further, the clamping assembly further includes a limiting column, the first clamping block is further provided with a limiting through hole, and the limiting column passes through the limiting through hole so that the first clamping block is located at the base The location is relatively limited.
进一步地说，所述第二夹持块具有第二减重孔，所述第二减重孔为盲孔。Further, the second clamping block has a second weight reduction hole, and the second weight reduction hole is a blind hole.
本实用新型的有益效果是：The beneficial effects of the present utility model are:
本实用新型的使用过程为先拧松第一锁紧螺栓，将待加工产品依次放入多个仿形腔内，之后锁紧第一锁紧螺栓，之后将该治具放置于数控加工设备上，只需将治具的定位孔对准并插入数控机床的定位销即可实现定位，之后再配合数控加工设别的夹持气构将治具压紧固定；故本实用新型结构精简，根据转轴的外部形状设计仿形夹具，不仅装夹简单，夹紧力均匀平稳，转轴不会变形，而且一个治具能够夹持多个产品，提高生产效率，保证加工品质，同时操作也更为简单；The use process of the utility model is to first loosen the first locking bolt, put the products to be processed into a plurality of profiling cavities in sequence, then lock the first locking bolt, and then place the fixture on the numerical control processing equipment , it is only necessary to align the positioning holes of the fixture and insert the positioning pins of the CNC machine tool to achieve positioning, and then cooperate with the clamping air mechanism of the CNC machining device to press and fix the fixture; therefore, the structure of the utility model is simplified, according to the The external shape of the rotating shaft is designed with a copying fixture, which is not only simple to clamp, the clamping force is even and stable, and the rotating shaft will not be deformed, but also one fixture can clamp multiple products, improve production efficiency, ensure processing quality, and operate more easily. ;
再者，本实用新型的仿形腔采用第一凹槽和第二凹槽配合形成的方式，通过调节第一凹槽和第二凹槽的距离能够实现具有一定误差的待加工产品的装夹，方便；Furthermore, the profiling cavity of the present invention is formed by the cooperation of the first groove and the second groove, and by adjusting the distance between the first groove and the second groove, the clamping of the to-be-processed product with a certain error can be realized. ,convenient;
再者，本实用新型中第一夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸比第二夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸大0.2-0.4mm，即形成一定程度的让位，这样便于刀具对产品的端面加工，避免加工过程中刀具碰到第一夹持块的端面损坏刀具；Furthermore, in the present invention, the size of the opening of the profiling cavity formed by the second groove of the first clamping block and the first groove of the base is larger than that of the second groove of the second clamping block and the first groove of the base. The size of the opening of the profiling cavity formed by the groove is 0.2-0.4mm larger, that is, a certain degree of concession is formed, which is convenient for the tool to process the end face of the product and avoids damage to the end face of the first clamping block during the machining process. knives;
再者，本实用新型的底座的中间位置可以具有若干个第一减重孔，第二夹持块也可以具有第二减重孔，通过减重孔的设计，节约材料，减轻治具质量，便于治具的拿取。Furthermore, the middle position of the base of the present invention can have several first weight-reducing holes, and the second clamping block can also have second weight-reducing holes. Easy to take fixtures.
上述说明仅是本实用新型技术方案的概述，为了能够更清楚了解本实用新型的技术手段，并可依照说明书的内容予以实施，以下以本实用新型的较佳实施例详细说明如后。The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, and to implement according to the contents of the description, the preferred embodiments of the present invention are described in detail below.
附图说明Description of drawings
图1是本实用新型的结构示意图；Fig. 1 is the structural representation of the present utility model;
图2是本实用新型的分解结构示意图；Fig. 2 is the exploded structure schematic diagram of the present utility model;
图3是本实用新型的俯视图；Fig. 3 is the top view of the present utility model;
图4是图3的A-A向剖视图；Fig. 4 is A-A sectional view of Fig. 3;
底座1、第一凹槽11、第一螺纹孔12、定位孔13、第一减重孔14、销套15、夹持组件2、夹持块21、第二凹槽211、第一夹持块212、空腔2121、限位通孔2122、第二夹持块213、第二减重孔2131、限位柱214、安装板22、第二螺纹孔221、电脑转轴3、仿形腔4。Base 1, first groove 11, first threaded hole 12, positioning hole 13, first weight reduction hole 14, pin sleeve 15, clamping assembly 2, clamping block 21, second groove 211, first clamping Block 212, cavity 2121, limit through hole 2122, second clamping block 213, second weight reduction hole 2131, limit post 214, mounting plate 22, second threaded hole 221, computer shaft 3, profiling cavity 4 .
具体实施方式Detailed ways
以下通过特定的具体实施例说明本实用新型的具体实施方式，本领域技术人员可由本说明书所揭示的内容轻易地了解本实用新型的优点及功效。本实用新型也可以其它不同的方式予以实施，即，在不背离本实用新型所揭示的范畴下，能予不同的修饰与改变。The specific embodiments of the present invention are described below through specific embodiments, and those skilled in the art can easily understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the scope disclosed by the present invention.
实施例：一种电脑转轴数控加工用仿形治具，如图1到图4所示，包括底座1和多个夹持组件2，所述底座的两侧面皆间隔形成多个第一凹槽11，每一第一凹槽皆从底座的上表面延伸至下表面，每一夹持组件皆与底座侧面的两个第一凹槽相对，每一所述夹持组件皆包括夹持块21和第一锁紧螺栓，所述夹持块与所述底座的侧面相对的那面具有第二凹槽211，所述夹持块的第二凹槽与所述底座的第一凹槽形成用于放置电脑转轴3的仿形腔4，所述第一凹槽的槽壁为平面和圆滑的弧形面且二者之间圆滑过渡，所述第二凹槽的槽壁为圆滑的弧形面；通过第一螺栓将所述夹持块安装于所述底座且通过第一螺栓拧入第一螺纹孔12的深度能够调节夹持块与所述底座的侧面的距离从而调节仿形腔的尺寸；Example: A profiling fixture for CNC machining of a computerized shaft, as shown in Figures 1 to 4, comprising a base 1 and a plurality of clamping assemblies 2, and two sides of the base are spaced to form a plurality of first grooves 11. Each first groove extends from the upper surface to the lower surface of the base, each clamping component is opposite to the two first grooves on the side of the base, and each clamping component includes a clamping block 21 and the first locking bolt, the side of the clamping block opposite to the side of the base has a second groove 211, and the second groove of the clamping block is formed with the first groove of the base. In the profiling cavity 4 where the computer rotating shaft 3 is placed, the groove wall of the first groove is a plane and a smooth arc surface with a smooth transition between the two, and the groove wall of the second groove is a smooth arc The clamping block is installed on the base through the first bolt, and the distance between the clamping block and the side surface of the base can be adjusted by the depth of the first bolt screwed into the first threaded hole 12 to adjust the distance of the profiling cavity. size;
所述底座的两端分别具有一个定位孔13，所述定位孔为从底座的上表面延伸至下表面的通孔，通过将定位孔对准并插入数控机床的定位销实现定位；Both ends of the base respectively have a positioning hole 13, the positioning hole is a through hole extending from the upper surface to the lower surface of the base, and positioning is achieved by aligning the positioning hole and inserting the positioning pin of the CNC machine tool;
所述夹持块为金属块。The clamping block is a metal block.
每一夹持组件的夹持块皆包括一第一夹持块212和两第二夹持块213，所述第一夹持块具有两个空腔2121，两所述第二夹持块分别塞入两个所述空腔；The clamping block of each clamping assembly includes a first clamping block 212 and two second clamping blocks 213, the first clamping block has two cavities 2121, and the two second clamping blocks are respectively into two of said cavities;
所述夹持组件还包括安装板22和第二锁紧螺栓(图未示意)，所述安装板设有第二螺纹孔221，通过第二螺栓穿过第二螺纹孔将所述安装板与所述第一夹块固定。The clamping assembly also includes a mounting plate 22 and a second locking bolt (not shown), the mounting plate is provided with a second threaded hole 221, and the mounting plate is connected to the mounting plate through the second threaded hole through the second bolt. The first clamping block is fixed.
本实施例中中，所述底座的每一侧面皆均匀设有六个所述第一凹槽，但不限于此，具体数量根据加工设备的行程设计。In this embodiment, six of the first grooves are evenly provided on each side of the base, but not limited to this, and the specific number is designed according to the stroke of the processing equipment.
所述底座的中间位置具有若干个第一减重孔14。本实施例中，所述减重孔设有两个，但不限于此。There are several first weight-reducing holes 14 in the middle of the base. In this embodiment, there are two weight-reducing holes, but not limited to this.
每一定位孔内均安装有销套15，所述销套与所述定位孔过盈配合。A pin sleeve 15 is installed in each positioning hole, and the pin sleeve is in interference fit with the positioning hole.
所述销套为高锰耐磨钢套。The pin sleeve is a high manganese wear-resistant steel sleeve.
所述第一夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸比所述第二夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸大0.2-0.4mm。The size of the opening of the profiling cavity formed by the second groove of the first clamping block and the first groove of the base is larger than that of the second groove of the second clamping block and the first groove of the base. The opening size of the profiling cavity is 0.2-0.4mm larger.
所述夹持组件还包括限位柱214，所述第一夹持块还设有限位通孔2122，所述限位柱穿过所述限位通孔使得第一夹持块位于底座的位置相对限定。The clamping assembly further includes a limit post 214, and the first clamp block is further provided with a limit through hole 2122. The limit post passes through the limit through hole so that the first clamp block is located at the position of the base relatively limited.
所述第二夹持块具有第二减重孔2131，所述第二减重孔为盲孔。The second clamping block has a second weight reduction hole 2131, and the second weight reduction hole is a blind hole.
本实用新型的工作原理和工作过程如下：The working principle and working process of the utility model are as follows:
在使用过程为先拧松第一锁紧螺栓，将待加工产品依次放入多个仿形腔内，之后锁紧第一锁紧螺栓，之后将该治具放置于数控加工设备上，只需将治具的定位孔对准并插入数控机床的定位销即可实现定位，之后再配合数控加工设别的夹持气构将治具压紧固定；故结构精简，根据转轴的外部形状设计仿形夹具，不仅装夹简单，夹紧力均匀平稳，转轴不会变形，而且一个治具能够夹持多个产品，提高生产效率，保证加工品质，同时操作也更为简单；In the process of use, first loosen the first locking bolt, put the products to be processed into multiple profiling cavities in turn, then lock the first locking bolt, and then place the fixture on the CNC machining equipment. Align the positioning holes of the fixture and insert the positioning pins of the CNC machine tool to achieve positioning, and then cooperate with the clamping air mechanism of the CNC machining device to press and fix the fixture. It is not only simple to clamp, the clamping force is even and stable, the rotating shaft will not be deformed, but also one fixture can clamp multiple products, improve production efficiency, ensure processing quality, and operate more easily;
第一夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸比第二夹持块的第二凹槽与底座的第一凹槽形成的那段仿形腔的开口尺寸大0.2-0.4mm，即形成一定程度的让位，这样便于刀具对产品的端面加工，避免加工过程中刀具碰到第一夹持块的端面损坏刀具；The opening size of the section of the profiling cavity formed by the second groove of the first clamping block and the first groove of the base is similar to that of the section formed by the second groove of the second clamping block and the first groove of the base. The opening size of the cavity is larger than 0.2-0.4mm, that is, a certain degree of vacancy is formed, which is convenient for the tool to process the end face of the product, and avoids damage to the tool when the tool touches the end face of the first clamping block during processing;
底座的中间位置可以具有若干个第一减重孔，第二夹持块也可以具有第二减重孔，通过减重孔的设计，节约材料，减轻治具质量，便于治具的拿取。The middle position of the base can have several first weight-reducing holes, and the second clamping block can also have second weight-reducing holes. The design of the weight-reducing holes saves materials, reduces the quality of the jig, and facilitates the taking of the jig.
以上所述仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书所作的等效结构，或直接或间接运用在其他相关的技术领域，均同理包括在本实用新型的专利保护范围内。The above are only the embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Any equivalent structure made by using the present utility model description, or directly or indirectly applied in other related technical fields, shall similarly include within the scope of patent protection of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822018519.9U CN209095044U (en) | 2018-12-04 | 2018-12-04 | Copying jig for CNC machining of computer shaft |
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| CN201822018519.9U CN209095044U (en) | 2018-12-04 | 2018-12-04 | Copying jig for CNC machining of computer shaft |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110681599A (en) * | 2019-09-30 | 2020-01-14 | 天津天海同步科技有限公司 | A kind of hub sleeve assembly error proofing equipment |
| CN113001944A (en) * | 2021-02-09 | 2021-06-22 | 东莞市欧比迪精密五金有限公司 | Thermoplastic carbon fiber product forming process |
| WO2021139030A1 (en) * | 2020-01-08 | 2021-07-15 | 昆山慧智柏电子科技有限公司 | Pneumatic fixture used in welding of rotating shafts |
| CN113352122A (en) * | 2021-06-30 | 2021-09-07 | 锋宏机械制造集团有限公司 | Machining tool for adjusting connecting rod |
| CN114227301A (en) * | 2022-01-26 | 2022-03-25 | 无锡微研股份有限公司 | Gun drill guide sleeve batch processing jig |
| CN117047671A (en) * | 2023-08-23 | 2023-11-14 | 格力电器（武汉）有限公司 | A clamping tool |
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2018
- 2018-12-04 CN CN201822018519.9U patent/CN209095044U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681599A (en) * | 2019-09-30 | 2020-01-14 | 天津天海同步科技有限公司 | A kind of hub sleeve assembly error proofing equipment |
| WO2021139030A1 (en) * | 2020-01-08 | 2021-07-15 | 昆山慧智柏电子科技有限公司 | Pneumatic fixture used in welding of rotating shafts |
| CN113001944A (en) * | 2021-02-09 | 2021-06-22 | 东莞市欧比迪精密五金有限公司 | Thermoplastic carbon fiber product forming process |
| CN113001944B (en) * | 2021-02-09 | 2023-09-08 | 东莞市欧比迪精密五金有限公司 | Forming process of thermoplastic carbon fiber product |
| CN113352122A (en) * | 2021-06-30 | 2021-09-07 | 锋宏机械制造集团有限公司 | Machining tool for adjusting connecting rod |
| CN114227301A (en) * | 2022-01-26 | 2022-03-25 | 无锡微研股份有限公司 | Gun drill guide sleeve batch processing jig |
| CN117047671A (en) * | 2023-08-23 | 2023-11-14 | 格力电器（武汉）有限公司 | A clamping tool |
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