Workpiece positioning fixture

CN224896984UActive Publication Date: 2026-10-27PINGHU YONGXIN HARDWARE CO LTD
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Patent Information

Application Number
CN202522541110.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-29
Publication Date
2026-10-27
Estimated Expiration
2035-11-29

AI Technical Summary

Technical Problem

1、夹具的限位和夹紧功能单一,难以适应不同尺寸和形状的关节部件

Benefits of technology

本实用新型的工件限位夹具结构简单,使用方便,通过底板、存放位、夹紧位、滑槽、左限位座和限位机构的配合设置,实现了稳定的工件定位和夹持。底板上的存放位和夹紧位设计,提供了灵活的工件放置和夹紧功能。滑槽和左限位座的可拆卸连接设计,确保了夹具的通用性和灵活性,能够适应不同尺寸和形状的关节部件。限位机构的多级限位块和调节杆设计,提供了精确的调节功能,确保工件在加工过程中的稳定性。

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Abstract

The utility model discloses a work piece limit anchor clamps, including bottom plate, the bottom plate is from left to right and is equipped with the storage site and clamping position in proper order, the storage site and clamping position all are equipped with the sliding slot, the sliding slot is detachably connected with left limit seat, be equipped with the limit mechanism on the clamping position, the limit mechanism includes the first right limit seat between the storage site and clamping position, the first right limit seat top is equipped with the stand, the clamping position right side is equipped with the second right limit seat, the second right limit seat top is equipped with the support column, the support column top rotatoryly connected with the connecting column, the connecting column is fixedly connected with the stand through screw, the connecting column middle thread is connected with the first adjusting lever, the work piece limit anchor clamps simple structure of the utility model, convenient to use, through the cooperation setting of bottom plate, storage site, clamping position, sliding slot, left limit seat and limit mechanism, realized stable work piece positioning and clamping.
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Description

Technical Field

[0001] This utility model relates to the field of excavating machinery technology, specifically to a workpiece limiting clamp. Background Technology

[0002] In the production and maintenance of excavating machinery, the machining and assembly of joint components require high-precision positioning and clamping. Traditional workpiece limiting fixtures have the following problems: 1. The clamping and limiting functions of the fixture are limited and difficult to adapt to joint components of different sizes and shapes.

[0003] 2. The lack of an adjustable limit mechanism results in insufficient versatility and flexibility of the fixture.

[0004] 3. The installation and disassembly of fixtures are complex, which affects production efficiency.

[0005] 4. The lack of effective support and adjustment mechanisms makes it difficult to ensure the stability of joint components during processing.

[0006] Based on the above, this utility model proposes a workpiece limiting fixture, which can effectively solve the above problems. Utility Model Content

[0007] The purpose of this invention is to provide a workpiece limiting fixture. This workpiece limiting fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, storage position, clamping position, slide groove, left limiting seat, and limiting mechanism, stable workpiece positioning and clamping are achieved.

[0008] This utility model is achieved through the following technical solution: A workpiece limiting fixture includes a base plate, on which a storage position and a clamping position are arranged sequentially from left to right. Both the storage position and the clamping position are provided with a sliding groove. A left limiting seat is detachably connected to the sliding groove. A limiting mechanism is provided at the clamping position. The limiting mechanism includes a first right limiting seat located between the storage position and the clamping position. A column is fixedly mounted on the top of the first right limiting seat. A second right limiting seat is fixedly mounted on the right side of the clamping position. A support column is fixedly mounted on the top of the second right limiting seat. A connecting column is rotatably connected to the top of the support column. The connecting column and the column are fixedly connected by screws. A first adjusting rod is threadedly connected to the middle of the connecting column.

[0009] The purpose of this invention is to provide a workpiece limiting fixture. This workpiece limiting fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, storage position, clamping position, slide groove, left limiting seat, and limiting mechanism, stable workpiece positioning and clamping are achieved.

[0010] Preferably, the left limiting seat includes a sliding plate, the bottom of the sliding plate is provided with a slider that matches the sliding groove, the top two sides of the sliding plate are provided with second limiting blocks, the sides of the sliding plate are provided with first limiting blocks, the bottom of the slider is provided with a threaded hole, and the slider is detachably connected to the base plate by screws.

[0011] Preferably, the first right limiting seat includes a left support plate, a right support plate and a back plate. The left support plate and the right support plate are respectively disposed on both sides of the back plate. A top plate is fixed on the top of the back plate. The back plate is provided with a third limiting block and a fourth limiting block from top to bottom.

[0012] Preferably, the second right limiting seat has an opening on its left side, and a fifth limiting block is slidably connected inside the second right limiting seat. A second adjusting rod is rotatably connected to one side of the fifth limiting block, and the second adjusting rod is threadedly connected to the second right limiting seat.

[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects: This utility model's workpiece limiting fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, storage position, clamping position, slide groove, left limiting seat, and limiting mechanism, stable workpiece positioning and clamping are achieved. The storage and clamping positions on the base plate provide flexible workpiece placement and clamping capabilities. The detachable connection design of the slide groove and left limiting seat ensures the fixture's versatility and flexibility, adapting to joint components of different sizes and shapes. The multi-stage limiting blocks and adjusting rod design of the limiting mechanism provide precise adjustment capabilities, ensuring workpiece stability during processing. Attached Figure Description

[0014] Figure 1 This is a first-view structural diagram of the present invention; Figure 2 This is a schematic diagram of the second-view structure of the present invention; Figure 3 This is a schematic diagram of the third-view structure of this utility model; Figure 4 This is a schematic diagram of the structure of the first right limiting seat of this utility model; Figure 5 This is a schematic diagram of the structure of the second right limiting seat and the fifth limiting block of this utility model. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0016] Example 1: like Figures 1 to 5 As shown, this utility model provides a workpiece limiting fixture, including a base plate 1. The base plate 1 is provided with a storage position 2 and a clamping position 3 from left to right. Both the storage position 2 and the clamping position 3 are provided with a sliding groove 4. A left limiting seat 5 is detachably connected to the sliding groove 4. The clamping position 3 is provided with a limiting mechanism. The limiting mechanism includes a first right limiting seat 61 disposed between the storage position 2 and the clamping position 3. A column 62 is fixedly mounted on the top of the first right limiting seat 61. A second right limiting seat 63 is fixedly mounted on the right side of the clamping position 3. A support column 64 is fixedly mounted on the top of the second right limiting seat 63. A connecting column 65 is rotatably connected to the top of the support column 64. The connecting column 65 and the column 62 are fixedly connected by screws. A first adjusting rod 66 is threadedly connected to the middle of the connecting column 65.

[0017] Example 2: like Figures 1 to 5 As shown, this utility model provides a workpiece limiting fixture, including a base plate 1. The base plate 1 is provided with a storage position 2 and a clamping position 3 from left to right. Both the storage position 2 and the clamping position 3 are provided with a sliding groove 4. A left limiting seat 5 is detachably connected to the sliding groove 4. The clamping position 3 is provided with a limiting mechanism. The design of storage position 2 and clamping position 3 allows the workpiece to be processed to be placed in storage position 2 first, and the workpiece to be processed to be placed in clamping position 3, ensuring the stability of the workpiece during processing. The multi-level limit block and adjusting rod design of the limiting mechanism provides precise adjustment function, ensuring the stability of the workpiece during processing and improving the versatility and flexibility of the fixture. The connecting column can rotate and can be opened to insert the workpiece, and then the top of the workpiece is limited by the first adjusting rod.

[0018] The limiting mechanism includes a first right limiting seat 61 disposed between the storage position 2 and the clamping position 3. A column 62 is fixedly mounted on the top of the first right limiting seat 61. A second right limiting seat 63 is fixedly mounted on the right side of the clamping position 3. A support column 64 is fixedly mounted on the top of the second right limiting seat 63. A connecting column 65 is rotatably connected to the top of the support column 64. The connecting column 65 and the column 62 are fixedly connected by screws. A first adjusting rod 66 is threadedly connected to the middle of the connecting column 65.

[0019] The left limiting seat 5 includes a slide plate 51. The bottom of the slide plate 51 is provided with a slider 52 that matches the slide groove 4. The top two sides of the slide plate 51 are provided with second limiting blocks 53. The sides of the slide plate 51 are provided with first limiting blocks 54. The bottom of the slider 52 is provided with a threaded hole. The slider 52 is detachably connected to the base plate 1 by screws.

[0020] The position of the sliding slider 52 is adjusted to suit different workpieces. After the position is determined, the slider 52 is fixed from the bottom of the base plate 1 with screws, thereby limiting the workpiece.

[0021] Furthermore, in another embodiment, the first right limiting seat 61 includes a left support plate 611, a right support plate 612 and a back plate 613. The left support plate 611 and the right support plate 612 are respectively disposed on both sides of the back plate 613. A top plate 614 is fixedly disposed on the top of the back plate 613. A third limiting block 615 and a fourth limiting block 616 are disposed sequentially from top to bottom on the back plate 613.

[0022] The left support plate 611, right support plate 612, back plate 613, top plate 614 and multi-level limit block design of the first right limit seat 61 provide precise limit function, ensure the stability of the workpiece during processing, and can adapt to workpieces of different sizes.

[0023] Furthermore, in another embodiment, the second right limiting seat 63 has an opening on its left side, and a fifth limiting block 632 is slidably connected inside the second right limiting seat 63. A second adjusting rod 631 is rotatably connected to one side of the fifth limiting block 632, and the second adjusting rod 631 is threadedly connected to the second right limiting seat 63.

[0024] The opening design of the second right limit seat 63 and the sliding connection of the fifth limit block 632 provide flexible adjustment functions, ensuring the stability of the workpiece during processing and realizing the limitation of the bottom of the workpiece.

[0025] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the workpiece limiting fixture of this utility model, and can achieve the positive effects described in this utility model.

[0026] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0027] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A workpiece limiting fixture, characterized in that: Includes a base plate, on which a storage position and a clamping position are arranged sequentially from left to right. Both the storage position and the clamping position are provided with a sliding groove. A left limiting seat is detachably connected to the sliding groove. A limiting mechanism is provided at the clamping position. The limiting mechanism includes a first right limiting seat located between the storage position and the clamping position. A column is fixedly mounted on the top of the first right limiting seat. A second right limiting seat is fixedly mounted on the right side of the clamping position. A support column is fixedly mounted on the top of the second right limiting seat. A connecting column is rotatably connected to the top of the support column. The connecting column and the column are fixedly connected by screws. A first adjusting rod is threadedly connected to the middle of the connecting column.

2. The workpiece limiting fixture according to claim 1, characterized in that: The left limiting seat includes a sliding plate, the bottom of which is provided with a slider that matches the sliding groove, the top two sides of the sliding plate are provided with second limiting blocks, the sides of the sliding plate are provided with first limiting blocks, the bottom of the slider is provided with a threaded hole, and the slider is detachably connected to the base plate by screws.

3. The workpiece limiting fixture according to claim 1, characterized in that: The first right limiting seat includes a left support plate, a right support plate and a back plate. The left support plate and the right support plate are respectively disposed on both sides of the back plate. A top plate is fixed on the top of the back plate. The back plate is provided with a third limiting block and a fourth limiting block from top to bottom.

4. The workpiece limiting fixture according to claim 1, characterized in that: The second right limiting seat has an opening on its left side, and a fifth limiting block is slidably connected inside the second right limiting seat. A second adjusting rod is rotatably connected to one side of the fifth limiting block, and the second adjusting rod is threadedly connected to the second right limiting seat.