One-clamping multi-output positioning device

Abstract

The utility model discloses a one-clamp multi-output positioning device which comprises a base, a fixed positioning block, a movable positioning block and a movable driving assembly are arranged on the base, the movable driving assembly is used for driving the movable positioning block to be close to or far away from the fixed positioning block, and a plurality of positioning notches are formed in the opposite ends of the movable positioning block and the fixed positioning block. The multiple positioning notches are arranged at intervals in the length direction of the corresponding positioning block, and when the movable positioning block is close to the fixed positioning block, every two opposite positioning notches form a positioning groove used for clamping and positioning a workpiece. The positioning device has the advantages of being simple in structure, capable of clamping and positioning a plurality of workpieces at the same time and high in positioning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and clamping, and particularly relates to a multi-positioning device with one clamping. Background Art

[0002] As Figure 1 shown, the bottom of the workpiece is cylindrical, and the top of the workpiece has an opening in the middle. When the upper surface of the top needs to be processed with an inclined plane, the existing positioning method is to use a flat-jaw vice for positioning, and only one workpiece can be positioned at a time. This one-clamping-one-positioning method has a low positioning efficiency and a long processing time. In addition, since the workpiece is cylindrical, it may deflect during the processing, and the positioning direction is inaccurate, resulting in unqualified processing. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a multi-positioning device with one clamping that has a simple structure, can simultaneously clamp and position multiple workpieces, and has a relatively high positioning efficiency.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] A multi-positioning device with one clamping includes a base. A fixed positioning block, a movable positioning block, and a moving driving component are arranged on the base. The moving driving component is used to drive the movable positioning block to approach or move away from the fixed positioning block. Multiple positioning notches are provided at the relative ends of the movable positioning block and the fixed positioning block. The multiple positioning notches are arranged at intervals along the length direction of the corresponding positioning block. When the movable positioning block approaches the fixed positioning block, two opposite positioning notches form a positioning slot for clamping and positioning the workpiece.

[0006] As a further improvement of the above technical solution:

[0007] The moving driving component includes an adjusting seat and an adjusting screw. The adjusting seat is arranged on the base. The adjusting screw passes through the adjusting seat and is connected to the movable positioning block, and the adjusting screw is in threaded connection with the adjusting seat.

[0008] There are multiple adjusting screws, and the multiple adjusting screws are arranged at intervals along the length direction of the adjusting seat.

[0009] A screwing handle is arranged at one end of the adjusting screw away from the movable positioning block.

[0010] Multiple guiding notches are also provided at the relative ends of the fixed positioning block and the movable positioning block. The multiple guiding notches are arranged in one-to-one correspondence with the multiple positioning notches. A guiding column for clamping into the opening of the workpiece is arranged in the guiding notch.

[0011] The movable positioning block is provided with a waist-shaped fixing groove, the base is provided with fixing holes, and fixing screws connected to the fixing holes are arranged in the waist-shaped fixing groove.

[0012] The base is provided with a mounting seat, the fixed positioning block is connected to the mounting seat through fastening screws, and the movable positioning block is movably arranged on the mounting seat.

[0013] The mounting seat is provided with a guiding sliding groove, and both the movable positioning block and the fixed positioning block are provided with sliding blocks matching the guiding sliding groove.

[0014] The guiding sliding groove is a dovetail groove, and the sliding block is a dovetail block.

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] The present utility model discloses a multi-piece positioning device for one clamping. Both the fixed positioning block and the movable positioning block are provided with a plurality of positioning notches. After the moving driving assembly drives the movable positioning block to approach the fixed positioning block, a plurality of workpieces can be clamped at one time, which is convenient for continuous processing of the workpieces, eliminates the need for positioning for each processing, improves the clamping and positioning efficiency of the workpieces, and shortens the overall processing time. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of the workpiece to be positioned.

[0018] Figure 2 is a three-dimensional structural schematic diagram of the multi-piece positioning device for one clamping of the present utility model.

[0019] Figure 3 is a top view structural schematic diagram of the multi-piece positioning device for one clamping of the present utility model.

[0020] Each label in the figure represents: 1. Base; 2. Fixed positioning block; 21. Fastening screw; 3. Movable positioning block; 31. Waist-shaped fixing groove; 32. Fixed screw; 4. Moving driving assembly; 41. Adjusting seat; 42. Adjusting screw; 43. Screwing handle; 6. Positioning notch; 7. Workpiece; 8. Positioning groove; 9. Directional notch; 10. Directional guide post; 11. Mounting seat; 12. Guiding sliding groove; 13. Sliding block. Detailed Embodiment

[0021] The present utility model will be further described in detail below in conjunction with the specification drawings and specific embodiments.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0023] In the present utility model, unless otherwise clearly specified and defined, terms such as "assembly", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Figures 1 to 3 An embodiment of the multi-positioning device with one clamp of the present utility model is shown. The multi-positioning device with one clamp of this embodiment includes a base 1. A fixed positioning block 2, a movable positioning block 3 and a moving driving assembly 4 are provided on the base 1. The moving driving assembly 4 is used to drive the movable positioning block 3 to approach or move away from the fixed positioning block 2. A plurality of positioning notches 6 are provided at the relative ends of the movable positioning block 3 and the fixed positioning block 2. The plurality of positioning notches 6 are arranged at intervals along the length direction of the corresponding positioning block. When the movable positioning block 3 approaches the fixed positioning block 2, two opposite positioning notches 6 form a positioning slot 8 for clamping and positioning a workpiece 7.

[0025] The clamping and positioning method of this multi-positioning device with one clamp is as follows: The fixed positioning block 2 is fixed on the base 1. A plurality of workpieces 7 are respectively placed in the respective positioning notches 6 of the fixed positioning block 2. Then, the moving driving assembly 4 drives the movable positioning block 3 to approach the fixed positioning block 2. The positioning notches 6 of the movable positioning block 3 are closely attached to the workpiece 7, so that the workpiece 7 is clamped and positioned in the positioning slot 8 formed by the positioning notches 6, completing the positioning of the workpiece 7. After the workpiece 7 is processed, the moving driving assembly 4 drives the movable positioning block 3 to move away from the fixed positioning block 2, and then the workpiece 7 can be taken out.

[0026] For this multi-positioning device with one clamp, a plurality of positioning notches 6 are provided on both the fixed positioning block 2 and the movable positioning block 3. After the moving driving assembly 4 drives the movable positioning block 3 to approach the fixed positioning block 2, a plurality of workpieces 7 can be clamped at one time, which is convenient for continuous processing of the workpieces 7, without the need for positioning for each processing. It improves the clamping and positioning efficiency of the workpieces 7 and shortens the overall processing time.

[0027] Further, in this embodiment, the moving driving component 4 includes an adjusting seat 41 and an adjusting screw 42. The adjusting seat 41 is arranged on the base 1. The adjusting screw 42 passes through the adjusting seat 41 and is connected to the movable positioning block 3, and the adjusting screw 42 is threadedly connected to the adjusting seat 41. By screwing the adjusting screw 42, the movable positioning block 3 can be driven to move closer to or away from the fixed positioning block 2. The structure is simple and the adjustment is convenient.

[0028] Further, in this embodiment, there are two adjusting screws 42, and the two adjusting screws 42 are connected to both ends of the adjusting seat 41. While increasing the adjusting force, the distribution of the adjusting force is more uniform.

[0029] Further, in this embodiment, a screwing handle 43 is provided at one end of the adjusting screw 42 away from the movable positioning block 3. It is convenient to screw the adjusting screw 42 by manual or tools such as a wrench.

[0030] Further, in this embodiment, a plurality of orientation notches 9 are also provided at the opposite ends of the fixed positioning block 2 and the movable positioning block 3. The plurality of orientation notches 9 are arranged in one-to-one correspondence with the plurality of positioning notches 6. An orientation guide post 10 for clamping into the opening of the workpiece 7 is arranged in the orientation notch 9. The workpiece 7 is placed between the positioning notches 6 of the fixed positioning block 2 and the movable positioning block 3. Then the orientation guide post 10 is clamped into the opening of the workpiece 7, and the end portion is placed in the orientation notches 9 of the fixed positioning block 2 and the movable positioning block 3 to orient the workpiece 7. Finally, the movable positioning block 3 approaches the fixed positioning block 2 to clamp the workpiece 7 to complete the positioning.

[0031] Further, in this embodiment, a waist-shaped fixing groove 31 is provided on the movable positioning block 3, and a fixing hole is provided on the base 1. A fixing screw 32 connected to the fixing hole is arranged in the waist-shaped fixing groove 31. After the movable positioning block 3 approaches the fixed positioning block 2 to clamp the workpiece 7, the fixing screw 32 passes through the waist-shaped fixing groove 31 and is connected to the fixing hole to further fix the fixed positioning block 2, improve the clamping and positioning effect, ensure the stability of the workpiece 7 during the machining process, and the waist-shaped fixing groove 31 can also adapt to the fixing of the movable positioning block 3 at different positions, with stronger adaptability.

[0032] Further, in this embodiment, an installation seat 11 is provided on the base 1. The fixed positioning block 2 is connected to the installation seat 11 through a fastening screw 21, and the movable positioning block 3 is movably arranged on the installation seat 11. The installation seat 11 provides an installation basis for the fixed positioning block 2 and the movable positioning block 3. Preferably, the installation seat 11 and the base 1 are detachably connected for easy replacement.

[0033] Furthermore, in this embodiment, a guiding sliding groove 12 is provided on the mounting base 11, and both the movable positioning block 3 and the fixed positioning block 2 are provided with sliding blocks 13 that match the guiding sliding groove 12. When the moving driving assembly 4 drives the movable positioning block 3 to approach or move away from the fixed positioning block 2, the sliding block 13 on the movable positioning block 3 slides in the guiding sliding groove 12 to provide guidance for the movement of the movable positioning block 3. The sliding block 13 on the fixed positioning block 2 is mainly for facilitating its own installation and alignment with the movable positioning block 3. After the fixed positioning block 2 is installed in place, it can be fixed by fastening screws 21.

[0034] Furthermore, in this embodiment, the guiding sliding groove 12 is a dovetail groove, and the sliding block 13 is a dovetail block. The structure is simple and the guiding property is good.

[0035] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes, without departing from the scope of the technical solution of the present utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall fall within the scope of protection of the technical solution of the present utility model.

Claims

1. A positioning device with one clamping and multiple positioning, characterized in that: It includes a base (1), on which a fixed positioning block (2), a movable positioning block (3) and a moving drive assembly (4) are provided. The moving drive assembly (4) is used to drive the movable positioning block (3) to approach or move away from the fixed positioning block (2). Opposite ends of the movable positioning block (3) and the fixed positioning block (2) are both provided with a plurality of positioning notches (6), and the plurality of positioning notches (6) are arranged at intervals along the length direction of the corresponding positioning block. When the movable positioning block (3) approaches the fixed positioning block (2), two opposite positioning notches (6) form a positioning groove (8) for clamping and positioning a workpiece (7).

2. The multi-positioning device with one clamping for multiple workpieces according to claim 1, characterized in that: The moving drive assembly (4) includes an adjustment seat (41) and an adjustment screw (42). The adjustment seat (41) is provided on the base (1), the adjustment screw (42) passes through the adjustment seat (41) and is connected to the movable positioning block (3), and the adjustment screw (42) is threadedly connected to the adjustment seat (41).

3. The multi-positioning device with one clamping for multiple workpieces according to claim 2, characterized in that: There are multiple adjustment screws (42), and the multiple adjustment screws (42) are arranged at intervals along the length direction of the adjustment seat (41).

4. The multi-positioning device with one clamping for multiple workpieces according to claim 2, characterized in that: A screwing handle (43) is provided at one end of the adjustment screw (42) away from the movable positioning block (3).

5. The one-clamping-and-multiple-positioning device according to any one of claims 1 to 4, characterized in that: Opposite ends of the fixed positioning block (2) and the movable positioning block (3) are also both provided with a plurality of orientation notches (9), and the plurality of orientation notches (9) are arranged in one-to-one correspondence with the plurality of positioning notches (6). A orientation guide post (10) for being inserted into the opening of the workpiece (7) is arranged in the orientation notch (9).

6. The one-clamping-and-multiple-positioning device according to any one of claims 1 to 4, characterized in that: A kidney-shaped fixing groove (31) is provided on the movable positioning block (3), a fixing hole is provided on the base (1), and a fixing screw (32) connected to the fixing hole is arranged in the kidney-shaped fixing groove (31).

7. The one-clamping-and-multiple-positioning device according to any one of claims 1 to 4, characterized in that: An installation seat (11) is provided on the base (1), the fixed positioning block (2) is connected to the installation seat (11) through a fastening screw (21), and the movable positioning block (3) is movably arranged on the installation seat (11).

8. The multi-positioning device with one clamping for multiple workpieces according to claim 7, wherein: A guide sliding groove (12) is provided on the installation seat (11), and both the movable positioning block (3) and the fixed positioning block (2) are provided with sliding blocks (13) matching the guide sliding groove (12).

9. The multi-positioning device with one clamping for multiple workpieces according to claim 8, wherein: The guide sliding groove (12) is a dovetail groove, and the sliding block (13) is a dovetail block.

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