CN209062639U - A kind of fixture of simultaneous processing sewing machine plate tow sides - Google Patents
A kind of fixture of simultaneous processing sewing machine plate tow sides Download PDFInfo
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- CN209062639U CN209062639U CN201822095057.0U CN201822095057U CN209062639U CN 209062639 U CN209062639 U CN 209062639U CN 201822095057 U CN201822095057 U CN 201822095057U CN 209062639 U CN209062639 U CN 209062639U
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- tow sides
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Abstract
Description
技术领域technical field
本实用新型涉及一种缝纫机零件加工器械领域，具体涉及一种同时加工缝纫机平板正反两面的夹具。The utility model relates to the field of sewing machine parts processing equipment, in particular to a fixture for simultaneously processing the front and back sides of a sewing machine flat plate.
背景技术Background technique
现有技术中，缝纫机平板的加工包括平板周边铣面、边孔加工，平板正反两面铣面、打孔，平板内腔壁铣面加工，平板下轴孔的初加工及精加工在内的所有加工，而其中平板正反两面的加工是同个各自的夹具进行夹紧、再用刀具进行铣面打孔操作的，这种方式需要同时配套平板正面加工的夹具和平板反面加工的夹具，这不仅造成了夹具成本的提高，而且增加了更换夹具的操作繁琐性和以及因更换夹具所带来的加工精度、工作效率等问题。此外，现有技术中的夹具，其起夹紧作用的机构主要是螺杆和压紧块，通过调节螺杆以调节压紧力，操作麻烦，也影响工作效率。In the prior art, the processing of the sewing machine flat plate includes the milling of the periphery of the flat plate, the processing of the side holes, the milling and drilling of the front and back sides of the flat plate, the milling of the inner cavity wall of the flat plate, and the preliminary machining and finishing of the lower shaft hole of the flat plate. All processing, and the processing of the front and back sides of the flat plate is clamped by the same fixture, and then the tool is used for milling and punching operations. This method needs to be matched with a fixture for processing the front side of the flat plate and a fixture for processing the back side of the flat plate at the same time. This not only increases the cost of the jig, but also increases the complexity of the operation of replacing the jig, as well as the problems of machining accuracy and work efficiency caused by the replacement of the jig. In addition, in the clamp in the prior art, the clamping mechanism mainly consists of a screw rod and a pressing block. By adjusting the screw rod to adjust the pressing force, the operation is troublesome and the work efficiency is also affected.
实用新型内容Utility model content
针对上述现有技术的不足，本实用新型提供一种同时加工缝纫机平板正反两面的夹具，以缩短缝纫机平板正面两面装夹的时间，提高生产效率。Aiming at the above-mentioned deficiencies of the prior art, the present utility model provides a clamp for simultaneously processing the front and back sides of the sewing machine flat plate, so as to shorten the time for clamping the front and back sides of the sewing machine flat plate and improve the production efficiency.
为实现上述的目的，本实用新型的方案：一种同时加工缝纫机平板正反两面的夹具，包括基础板以及固定在基础板上的定位组件、压紧组件，其特征在于，所述定位组件包括并排设置的平板正面定位组件、平板反面定位组件，压紧组件包括并排设置的平面正面液压压紧组件、平板反面液压压紧组件。In order to achieve the above-mentioned purpose, the scheme of the present utility model: a fixture for simultaneously processing the front and back sides of a sewing machine flat plate, including a base plate and a positioning assembly and a pressing assembly fixed on the base plate, characterized in that the positioning assembly includes The flat plate front positioning components and the flat plate reverse positioning components are arranged side by side, and the pressing components include the flat front hydraulic pressing components and the flat reverse hydraulic pressing components arranged side by side.
优选地，上述平板正面定位组件包括两个第一定位销、至少四个第一承压台、一至多个第一定位柱。Preferably, the above-mentioned flat panel front positioning assembly includes two first positioning pins, at least four first pressure-bearing platforms, and one or more first positioning columns.
优选地，上述平板反面定位组件包括一至多个个第二承压台、一至多个第二定位柱。Preferably, the above-mentioned plate reverse positioning assembly includes one or more second pressure platforms and one or more second positioning columns.
优选地，上述平面正面液压压紧组件包括四个第一液压缸，每个第一液压缸上连接有一个第一压紧块，每个第一压紧块对平板的压紧处位于对应的第一承压台的正上方。Preferably, the above-mentioned plane front hydraulic pressing assembly includes four first hydraulic cylinders, each first hydraulic cylinder is connected with a first pressing block, and the pressing position of each first pressing block on the flat plate is located in a corresponding Just above the first pressure platform.
优选地，上述平板反面液压压紧组件包括至少四个压紧液压缸和一个顶推液压缸，其中每个压紧液压缸上均连接有一个第二压紧块，每个第二压紧块分别压在平板周壁的台阶位置，顶推液压缸上连接有一顶推柱。Preferably, the above-mentioned hydraulic pressing assembly on the reverse side of the flat plate comprises at least four pressing hydraulic cylinders and one pushing hydraulic cylinder, wherein each pressing hydraulic cylinder is connected with a second pressing block, and each second pressing block They are respectively pressed on the stepped positions of the peripheral wall of the flat plate, and a pushing column is connected to the pushing hydraulic cylinder.
与现有技术相比，本实用新型的优点在于：Compared with the prior art, the advantages of the present utility model are:
1、通过本实用新型的使用，实现平板正反两面加工共用一套加工夹具，降低了设备占地面积、设备成本，也提高了工效，降低因频繁更换夹具而对加工精度产生的影响；1. Through the use of the utility model, a set of processing fixtures can be shared for processing the front and back sides of the flat plate, which reduces the equipment footprint and equipment cost, improves work efficiency, and reduces the impact on machining accuracy due to frequent replacement of fixtures;
2、采用液压压紧方式，提高了装夹速度，提高了工效。2. The hydraulic pressing method is adopted to improve the clamping speed and work efficiency.
附图说明Description of drawings
图1为本实用新型的结构俯视图Fig. 1 is the structure top view of the utility model
图2为本实用新型拆掉平板后的结构立体图。Fig. 2 is a structural perspective view of the utility model after the flat plate is removed.
具体实施方式Detailed ways
现在结合附图，对本实用新型进一步的阐述。Now in conjunction with the accompanying drawings, the present utility model will be further elaborated.
如图1-2所示，本实用新型的同时加工缝纫机平板正反两面的夹具，包括基础板1以及固定在基础板1上的定位组件2、压紧组件3，其中定位组件包括并排设置的用于对多个平板进行定位的多组平板正面定位组件2.1、用于对多个平板进行定位的多组平板反面定位组件2.2，压紧组件3包括并排设置的用于夹持多个平板的多组平面正面液压压紧组件3.1、用于夹持多个平板的多组平板反面液压压紧组件3.2。As shown in Figures 1-2, the fixture of the present invention for simultaneously processing the front and back sides of a sewing machine flat plate includes a base plate 1, a positioning assembly 2 and a pressing assembly 3 fixed on the base plate 1, wherein the positioning assembly includes a side-by-side arrangement. Multiple sets of plate front positioning assemblies 2.1 for positioning multiple plates, multiple sets of plate reverse positioning assemblies 2.2 for positioning multiple plates, and the pressing assembly 3 includes side by side for clamping multiple plates. Multiple sets of flat front hydraulic pressing components 3.1, and multiple sets of flat reverse hydraulic pressing components 3.2 for clamping multiple flat plates.
其中用于定位一个平板的平板正面定位组件2.1包括两个第一定位销2.11、六个第一承压台2.12、六个第一定位柱2.13，两个第一定位销2.11分别以焊接的方式固定在两个第一承压台2.12上且通过各自的第一承压台2.12以焊接的方式固定在基础板5正面的前侧和后侧用于定位平板反面前后两侧的销孔，另外四个第一承压台2.12呈矩形分布并以焊接的方式固定在基础板5正面上且用于托住平板的左右两侧，六个第一定位柱2.13中两个第一定位柱用于平板前端的定位、两个第一定位柱用于平板后端的定位、两个第一定位柱分别位于平板的左右两侧并呈斜线分布且用于定位平板的左右两侧，在基础板1上对应第一定位柱的地方开设有滑槽，第一定位柱在对应的滑槽内呈靠近或远离平板方向滑动且通过锁紧块以螺纹配合的方式锁紧在对应滑槽内；用于定位一个平板的平板反面定位组件2.2包括六个第二承压台2.21、五个第二定位柱2.22，六个第二承压台中两个第二承压台位于基础板5正面前侧用于承压对应平板8正面的前端、两个第二承压台2.21位于基础板5正面后侧用于承压对应平板8正面的后端、还有两个第二承压台2.21位于左右两侧用于承压对应平板正面的左右两侧，第二承压台2.21通过焊接的方式固定在基础板1对应的位置上，五个第二定位柱2.22分别由位于平板8后端的左右两侧各一个、平板中间部分的左右两侧呈斜线分布的两个、平板前端的一个构成，第二定位柱与基础板的固定方式同第一定位柱与基础板的固定方式；用于夹持一个平板的平面正面液压压紧组件3.1包括四个第一液压缸3.11，每个第一液压缸3.11上以焊接的方式连接有一个第一压紧块3.12，第一液压缸3.11通过螺钉固定在基础板上，每个第一压紧块3.12对平板的压紧处位于呈矩形分布的对应的第一承压台2.12的正上方；用于夹持一个平板的平板反面液压压紧组件3.2包括六个压紧液压缸3.21和一个顶推液压缸3.22，其中每个压紧液压缸3.21上均以焊接的方式连接有一第二压紧块3.23，压紧液压缸通过螺钉固定在基础板1上，六个第二压紧块3.23分别压在平板周壁的台阶位置，且在每个第二压紧块3.23下方的基础板5上以焊接的方式固定一个第二承压台2.21，顶推液压缸3.22上以焊接的方式连接有一顶推柱3.24且顶推液压缸3.22通过螺钉固定在基础板正面后侧，即位于平板后端用于在夹紧平板时顶住平板。The plate front positioning assembly 2.1 for positioning a plate includes two first positioning pins 2.11, six first pressure platforms 2.12, six first positioning columns 2.13, and the two first positioning pins 2.11 are welded respectively. It is fixed on the two first pressure-bearing platforms 2.12 and fixed to the front and rear sides of the front side of the base plate 5 by welding through the respective first pressure-bearing platforms 2.12. The four first bearing platforms 2.12 are distributed in a rectangular shape and are fixed on the front surface of the base plate 5 by welding and are used to hold the left and right sides of the plate. Two of the six first positioning columns 2.13 are used for The positioning of the front end of the flat plate, the two first positioning columns are used for the positioning of the rear end of the flat plate, the two first positioning columns are respectively located on the left and right sides of the flat plate and are distributed diagonally and are used for positioning the left and right sides of the flat plate. The place corresponding to the first positioning column is provided with a chute, the first positioning column slides in the direction of approaching or away from the flat plate in the corresponding chute, and is locked in the corresponding chute by the locking block in the way of thread fit; used for The plate reverse positioning assembly 2.2 for positioning a plate includes six second pressure platforms 2.21 and five second positioning columns 2.22. Two of the six second pressure platforms are located on the front side of the base plate 5 for use in The pressure bearing corresponds to the front end of the front of the flat plate 8, and the two second pressure bearing platforms 2.21 are located on the rear side of the front of the base plate 5 for bearing the rear end of the front surface of the corresponding plate 8, and two second pressure bearing platforms 2.21 are located on the left and right sides. It is used for bearing pressure on the left and right sides of the front side of the flat plate. The second pressure bearing table 2.21 is fixed on the corresponding position of the base plate 1 by welding. One, the left and right sides of the middle part of the flat plate are two diagonally distributed, and the front end of the flat plate is composed of one, the second positioning column and the base plate are fixed in the same way as the first positioning column and the base plate; The flat front hydraulic pressing assembly 3.1 includes four first hydraulic cylinders 3.11, each first hydraulic cylinder 3.11 is connected with a first pressing block 3.12 by welding, and the first hydraulic cylinder 3.11 is fixed on the foundation by screws On the plate, the place where each first pressing block 3.12 presses the flat plate is located just above the corresponding first pressure-bearing platform 2.12 distributed in a rectangular shape; the hydraulic pressing assembly 3.2 on the reverse side of the flat plate for clamping a flat plate includes six One pressing hydraulic cylinder 3.21 and one pushing hydraulic cylinder 3.22, wherein each pressing hydraulic cylinder 3.21 is connected with a second pressing block 3.23 by welding, and the pressing hydraulic cylinder is fixed on the base plate 1 by screws, The six second pressing blocks 3.23 are respectively pressed on the stepped positions of the peripheral wall of the flat plate, and a second pressing platform 2.21 is fixed on the base plate 5 under each second pressing block 3.23 by welding to push the hydraulic cylinder. 3.22 is connected with a push column 3.24 by welding, and the push hydraulic cylinder 3.22 is fixed on the rear side of the front of the base plate by screws, that is, at the rear end of the plate to hold the plate when clamping the plate.
使用时，以图中为例，两个平板正面加工、两个平板反面加工，在将平板正面朝上放入夹具时，先通过定位销定位平板上的两个定位销孔，实现初定位，再在液压气缸的作用下将平板压紧，然后通过锁紧第一定位柱卡紧平板；在两个平板反面朝上加工时，将平板反面朝上放置在基础板对应的位置，通过第二定位柱定位，六个压紧液压缸压紧，以及一个顶推液压缸压紧。When using, taking the picture as an example, two flat plates are processed on the front side and two flat plates are processed on the reverse side. When the flat plate is placed in the fixture with the front side facing up, the two positioning pin holes on the flat plate are first positioned by positioning pins to achieve initial positioning. Then press the flat plate under the action of the hydraulic cylinder, and then lock the flat plate by locking the first positioning column; when the two flat plates are processed with the reverse side facing up, place the reverse side of the flat plate on the corresponding position of the base plate, and pass the second Positioning column positioning, six pressing hydraulic cylinders pressing, and one pushing hydraulic cylinder pressing.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095057.0U CN209062639U (en) | 2018-12-13 | 2018-12-13 | A kind of fixture of simultaneous processing sewing machine plate tow sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095057.0U CN209062639U (en) | 2018-12-13 | 2018-12-13 | A kind of fixture of simultaneous processing sewing machine plate tow sides |
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| Publication Number | Publication Date |
|---|---|
| CN209062639U true CN209062639U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095057.0U Expired - Fee Related CN209062639U (en) | 2018-12-13 | 2018-12-13 | A kind of fixture of simultaneous processing sewing machine plate tow sides |
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| CN (1) | CN209062639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108899A (en) * | 2020-09-18 | 2020-12-22 | 河北恒工精密装备股份有限公司 | Special clamp suitable for machining L-shaped valve body and machining method |
-
2018
- 2018-12-13 CN CN201822095057.0U patent/CN209062639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108899A (en) * | 2020-09-18 | 2020-12-22 | 河北恒工精密装备股份有限公司 | Special clamp suitable for machining L-shaped valve body and machining method |
| CN112108899B (en) * | 2020-09-18 | 2022-07-12 | 河北恒工精密装备股份有限公司 | Special clamp suitable for machining L-shaped valve body and machining method |
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Granted publication date: 20190705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |