A side extrusion tooling fixture for planar machining
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI TIANRUN MASCH TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]尽管上述的工装结构简单、成本低,但缺点也十分明显:一方面,装夹过程繁琐,需要耗费大量时间来调整螺栓的紧固程度,难以满足高效生产的需求;
[0016]与现有技术相比,本实用新型的有益效果是:该平面加工的侧挤工装夹具,使用时,将工件安装在固定挤压块与调节挤压块之间的夹持空间内部,之后使用驱动机构驱使挤压头在调节挤压块内部滑动,配合固定挤压块,进而能够实现对工件的固定,从而能够提高该工件加工时的稳定性,提高良品率,上述操作可以快速有效的实现工件精加工的夹紧定位,操作便捷,且具有较好的定位准确性和可靠度,利于保证平面加工的加工效率和尺寸精度,适合广泛推广使用。
Smart Images

Figure CN224601413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece processing technology, specifically to a side extrusion tooling fixture for planar machining. Background Technology
[0002] As is known, in the existing technology of planar machining, the commonly used clamping method is to make process holes and fix the workpiece by means of bolts and nuts in conjunction with pressure plates. The operator manually tightens the bolts and uses the lever principle of the pressure plate to press the workpiece onto the positioning surface.
[0003] Although the above tooling structure is simple and low in cost, its disadvantages are also very obvious: on the one hand, the clamping process is cumbersome and requires a lot of time to adjust the tightness of the bolts, which makes it difficult to meet the needs of efficient production.
[0004] On the other hand, multiple clamping plates are required. Due to human factors, it is difficult to ensure that the clamping force is consistent each time, resulting in joint marks during processing, unstable processing accuracy, and a high scrap rate. Utility Model Content
[0005] The purpose of this utility model is to provide a side extrusion tooling fixture for planar machining to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a side extrusion fixture for planar machining, comprising a worktable, a fixed extrusion block mounted on one side of the worktable, and an adjustable extrusion block disposed on the side of the worktable away from the fixed extrusion block, wherein a clamping space for clamping a workpiece is formed between the fixed extrusion block and the adjustable extrusion block; an extrusion head is slidably connected to the adjustable extrusion block, and a driving mechanism for driving the extrusion head to slide is disposed on the adjustable extrusion block.
[0007] Furthermore, the driving mechanism includes an adjusting bolt threaded onto the adjusting extrusion block, an adjusting rod vertically slidably connected to the adjusting extrusion block, the adjusting rod being rotatably connected to the adjusting bolt via a connecting part, and the adjusting rod abutting against the extrusion head via a transmission unit.
[0008] Furthermore, the transmission unit includes a wedge-shaped pressure block fixedly connected to the bottom of the adjusting rod, and the extrusion head is provided with a wedge-shaped groove adapted to the wedge-shaped pressure block, and the wedge-shaped pressure block and the wedge-shaped groove are slidably connected.
[0009] Furthermore, the connecting part includes a mounting groove formed on the fastening bolt, and a mounting block is fixedly connected to the top of the adjusting rod, the mounting block being rotatably connected in the mounting groove.
[0010] Furthermore, a reset element is provided between the extrusion head and the adjusting extrusion block.
[0011] Furthermore, the reset component includes a reset block fixedly connected to the extrusion head, the reset block being slidably connected to the adjusting extrusion block via a slide groove, and a reset spring being provided between the reset block and the slide groove.
[0012] Furthermore, a trapezoidal groove is provided on the workbench, and a trapezoidal block is slidably connected inside the trapezoidal groove. A fastening bolt is provided between the adjusting extrusion block and the trapezoidal block.
[0013] Furthermore, there are two adjusting extrusion blocks, which are respectively arranged on both sides of the worktable, and the two adjusting extrusion blocks are fixedly connected by a horizontal plate. A through groove is provided on the worktable, and the horizontal plate is slidably connected to the worktable through the through groove.
[0014] Furthermore, the workbench is provided with a power unit for driving the horizontal plate to slide; the power unit includes a screw rotatably connected to the workbench, and the screw is threadedly connected to the horizontal plate.
[0015] Furthermore, the extrusion head has anti-slip stripes on the side closest to the workpiece.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this side extrusion fixture for planar machining, the workpiece is installed in the clamping space between the fixed extrusion block and the adjusting extrusion block. Then, the extrusion head is driven by the drive mechanism to slide inside the adjusting extrusion block, which, together with the fixed extrusion block, can fix the workpiece, thereby improving the stability of the workpiece during machining and increasing the yield. The above operation can quickly and effectively achieve the clamping and positioning of the workpiece for precision machining. It is convenient to operate and has good positioning accuracy and reliability, which helps to ensure the machining efficiency and dimensional accuracy of planar machining. It is suitable for widespread use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a schematic diagram of the workpiece hidden state structure provided in an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the explosive state structure of the drive mechanism provided in an embodiment of the present utility model;
[0021] Figure 4A top view of the adjusting extrusion block provided in an embodiment of this utility model;
[0022] Figure 5 for Figure 4 Schematic diagram of the structure in sectional view along the AA section;
[0023] Figure 6 This is a schematic diagram of the power unit installation method provided in another embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. Fixed extrusion block; 3. Adjustable extrusion block; 4. Workpiece; 5. Extrusion head; 6. Adjusting bolt; 7. Adjusting rod; 8. Connecting part; 9. Wedge-shaped pressure block; 10. Wedge-shaped groove; 11. Reset block; 12. Reset spring; 13. Slide groove; 14. Fastening bolt; 15. Trapezoidal block; 16. Horizontal plate; 17. Screw. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-6 This utility model provides a technical solution: a side extrusion fixture for planar machining, including a worktable 1, a fixed extrusion block 2 installed on one side of the worktable 1, and an adjustable extrusion block 3 provided on the side of the worktable 1 away from the fixed extrusion block 2, forming a clamping space for clamping a workpiece 4 between the fixed extrusion block 2 and the adjustable extrusion block 3; an extrusion head 5 is slidably connected to the adjustable extrusion block 3, and a driving mechanism for driving the extrusion head 5 to slide is provided on the adjustable extrusion block 3.
[0027] Specifically, the side extrusion fixture for planar machining includes a worktable 1 with an anti-slip pad on the bottom to improve its stability during operation and meet work requirements. A fixed extrusion block 2 is installed on one side of the worktable 1, and an adjusting extrusion block 3 is installed on the side of the worktable 1 away from the fixed extrusion block 2. The fixed extrusion block 2 and the adjusting extrusion block 3 form a clamping space for holding a workpiece 4. When the fixture is needed, the workpiece 4 is placed within this clamping space.
[0028] The extrusion head 5 is slidably connected to the adjusting extrusion block 3, and the adjusting extrusion block 3 is equipped with a drive mechanism for driving the extrusion head 5 to slide. Therefore, during use, the workpiece 4 is installed in the clamping space between the fixed extrusion block 2 and the adjusting extrusion block 3. Then, the drive mechanism is used to drive the extrusion head 5 to slide inside the adjusting extrusion block 3. In conjunction with the fixed extrusion block 2, the workpiece 4 can be fixed, thereby improving the stability of the workpiece 4 during processing and increasing the yield. The above operation can quickly and effectively achieve the clamping and positioning of the workpiece 4 for precision machining. It is convenient to operate and has good positioning accuracy and reliability, which is conducive to ensuring the processing efficiency and dimensional accuracy of planar machining. It is suitable for widespread use.
[0029] In the embodiments provided by this utility model, the driving mechanism includes an adjusting bolt 6 threadedly connected to the adjusting extrusion block 3. An adjusting rod 7 is vertically slidably connected to the adjusting extrusion block 3. The adjusting rod 7 is rotatably connected to the adjusting bolt 6 through a connecting part 8, and the adjusting rod 7 abuts against the extrusion head 5 through a transmission unit. The transmission unit includes a wedge-shaped pressure block 9 fixedly connected to the bottom of the adjusting rod 7, and the extrusion head 5 has a wedge-shaped groove 10 adapted to the wedge-shaped pressure block 9. The wedge-shaped pressure block 9 and the wedge-shaped groove 10 are slidably connected. Specifically, when it is necessary to drive the extrusion head 5 to slide out from inside the adjusting extrusion block 3 to fix the workpiece 4, the adjusting bolt 6 is driven to rotate. When the adjusting bolt 6 rotates on the adjusting extrusion block 3, it will drive the adjusting rod 7 to slide downward through the connecting part 8. Then, through the cooperation of the wedge-shaped pressure block 9 and the wedge-shaped groove 10, the extrusion head 5 is driven to slide out from inside the adjusting extrusion block 3, thereby better fixing the workpiece 4 and meeting the working requirements.
[0030] In the embodiments provided by this utility model, the connecting part 8 includes a mounting groove formed on the fastening bolt 14, and a mounting block is fixedly connected to the top of the adjusting rod 7. The mounting block is rotatably connected in the mounting groove. More specifically, the cross-section of the mounting block and the mounting groove is "T" shaped, which can improve the stability of the adjusting rod 7 and the adjusting bolt 6 during installation. When the adjusting bolt 6 rotates, the mounting block will rotate in the mounting groove without causing motion interference.
[0031] In the embodiments provided by this utility model, a reset component is further provided between the extrusion head 5 and the adjusting extrusion block 3. The reset component includes a reset block 11 fixedly connected to the extrusion head 5, the reset block 11 being slidably connected to the adjusting extrusion block 3 via a slide groove 13, and a reset spring 12 being provided between the reset block 11 and the slide groove 13. Therefore, when no external force is applied, the reset component drives the extrusion head 5 to retract inside the adjusting extrusion block 3, thus meeting the operational requirements.
[0032] In the embodiments provided by this utility model, a trapezoidal groove is provided on the workbench 1, and a trapezoidal block 15 is slidably connected inside the trapezoidal groove. A fastening bolt 14 is provided between the adjusting extrusion block 3 and the trapezoidal block 15, thereby improving the stability of the adjusting extrusion block 3 during installation.
[0033] In the embodiment provided by this utility model, there are two adjusting pressing blocks 3, respectively disposed on both sides of the workbench 1, and the two adjusting pressing blocks 3 are fixedly connected by a horizontal plate 16. More specifically, the horizontal plate 16 is disposed between two trapezoidal blocks 15. A through groove is provided on the workbench 1, and the horizontal plate 16 is slidably connected to the workbench 1 through the through groove. A power unit for driving the horizontal plate 16 to slide is provided on the workbench 1. The power unit includes a screw 17 rotatably connected to the workbench 1, and the screw 17 is threadedly connected to the horizontal plate 16. Therefore, during use, by rotating the screw 17 on the workbench 1, the horizontal plate 16 can be driven to slide together with the horizontal plates 16 on both sides, thereby meeting the need to adjust the state of the adjusting pressing blocks 3 according to work requirements, further improving the applicability of this tooling furniture, and achieving better results.
[0034] In the embodiments provided by this utility model, anti-slip stripes are provided on the side of the extrusion head 5 near the workpiece 4, which further increases the friction between the extrusion head 5 and the workpiece 4, improves the stability of the workpiece 4 when it is fixed, and meets the working requirements.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A side extrusion fixture for planar machining, comprising a worktable (1), wherein a fixed extrusion block (2) is mounted on one side of the worktable (1), characterized in that: An adjusting extrusion block (3) is provided on the side of the workbench (1) away from the fixed extrusion block (2), and a clamping space for clamping the workpiece (4) is formed between the fixed extrusion block (2) and the adjusting extrusion block (3). The adjusting extrusion block (3) is slidably connected to an extrusion head (5), and the adjusting extrusion block (3) is provided with a driving mechanism for driving the extrusion head (5) to slide. The driving mechanism includes an adjusting bolt (6) threaded onto the adjusting extrusion block (3), and an adjusting rod (7) vertically slidably connected to the adjusting extrusion block (3). The adjusting rod (7) is rotatably connected to the adjusting bolt (6) through the connecting part (8), and the adjusting rod (7) abuts against the extrusion head (5) through the transmission unit. The transmission unit includes a wedge-shaped pressure block (9) fixedly connected to the bottom of the adjusting rod (7), and a wedge-shaped groove (10) adapted to the wedge-shaped pressure block (9) is provided on the extrusion head (5), and the wedge-shaped pressure block (9) and the wedge-shaped groove (10) are slidably connected.
2. The side extrusion tooling fixture for planar machining according to claim 1, characterized in that: The connecting part (8) includes a mounting groove opened on the fastening bolt (14), and a mounting block is fixedly connected to the top of the adjusting rod (7), and the mounting block is rotatably connected in the mounting groove.
3. The side extrusion tooling fixture for planar machining according to claim 1, characterized in that: A reset component is also provided between the extrusion head (5) and the adjusting extrusion block (3).
4. A side extrusion tooling fixture for planar machining according to claim 3, characterized in that: The reset component includes a reset block (11) fixedly connected to the extrusion head (5). The reset block (11) is slidably connected to the adjusting extrusion block (3) through a slide groove (13), and a reset spring (12) is also provided between the reset block (11) and the slide groove (13).
5. A side extrusion tooling fixture for planar machining according to claim 1, characterized in that: The workbench (1) is provided with a trapezoidal groove, and a trapezoidal block (15) is slidably connected inside the trapezoidal groove. A fastening bolt (14) is provided between the adjusting extrusion block (3) and the trapezoidal block (15).
6. A side extrusion tooling fixture for planar machining according to claim 5, characterized in that: There are two adjusting extrusion blocks (3), which are respectively set on both sides of the workbench (1), and the two adjusting extrusion blocks (3) are fixedly connected by a horizontal plate (16). A through groove is provided on the workbench (1), and the horizontal plate (16) is slidably connected to the workbench (1) through the through groove.
7. A side extrusion tooling fixture for planar machining according to claim 6, characterized in that: The workbench (1) is provided with a power unit for driving the horizontal plate (16) to slide; The power unit includes a screw (17) rotatably connected to the worktable (1), and the screw (17) is threadedly connected to the cross plate (16).
8. A side extrusion tooling fixture for planar machining according to claim 1, characterized in that: The extrusion head (5) has anti-slip stripes on the side near the workpiece (4).