Positioning tool for numerical control machine tool

The num control machine tool fixture addresses complex and inefficient part positioning by enabling easy clamping element replacement and surface cleaning, improving usability and efficiency.

CN223098654UActive Publication Date: 2025-07-15QINGDAO SENHE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422337596.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The clamps of the positioning tool for existing CNC machine tools are inconvenient to disassemble and replace, and are inconvenient to clean, reducing the practicality of the device.

Method used

The design of mobile components and cleaning components is adopted, including motors, bidirectional screws, threaded plates, connecting plates, fixing blocks, limiting plates, latches and brushes, to achieve convenient replacement of clamps, and to clean the base surface through components such as scrapers and fixed columns.

Benefits of technology

The clamps are easy to replace and the base surface is efficiently cleaned, which improves the practicality and working efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a positioning tool, belongs to the technical field of positioning tools, and particularly relates to a positioning tool for a numerical control machine tool, which comprises a base, a collecting box fixedly connected onto the base, a groove arranged on the base, a clamping piece arranged on the base, and a moving component arranged on the base. The moving assembly comprises a motor, a first bidirectional screw rod, a threaded plate, a connecting plate, a fixing block, a limiting plate and a plug pin. According to the device, the moving assembly is matched with a brush through a motor, a first two-way screw rod, a threaded plate, a connecting plate, a fixing block, a threaded rod, a moving plate, a sliding rod, a limiting plate, a plug pin and the brush, so that the clamping piece is convenient to replace and fix, and meanwhile the connecting plate and the brush are used for cleaning the surface of the base; and the cleaning assembly is matched with a two-way screw rod II, a bevel gear I, a bevel gear II, a sliding plate, a scraping plate, a fixed column and a clamping piece, and the scraping plate is used for scraping dust on the surface of the base, so that the device is convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning tools, in particular to a positioning tool for a numerical control machine tool. Background Technique

[0002] The numerical control machine tool better solves the problems of processing parts with complexity, precision, small batch and multiple varieties. It is a flexible and high-efficiency automatic machine tool. When the numerical control machine tool processes parts, a positioning tool for the numerical control machine tool is needed to position the parts.

[0003] Chinese Patent with the publication number CN219967177U discloses a positioning tool for a numerical control machine tool. In this patent, there are a connecting plate, a threaded rod, a servo motor, a limiting chute and a threaded sleeve. The servo motor drives the threaded rod to rotate. When the threaded rod rotates, the threaded sleeve can drive the connecting plate to move, and the limiting plate positions the parts. The protective pad can reduce the friction between the parts and the limiting plate, and the limiting chute can improve the stability of the threaded sleeve. Since there are two groups of threaded rods, two groups of parts can be positioned, so that when one group is being processed, the other part can be positioned, which can reduce the time for installing parts and improve work efficiency. It solves the problem that the structure for positioning parts is relatively complex and the work efficiency is poor.

[0004] In the above technical solution, since the shapes of the processed parts are different, different clamping parts are needed to clamp and fix them. The limiting plate on this device is fixedly connected to the connecting plate through a connecting block, making the limiting plate not easy to disassemble and replace, reducing the practicability of the device.

[0005] Based on this, this application proposes a positioning tool for a numerical control machine tool. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model proposes a positioning tool for a numerical control machine tool, which can make the clamping parts easy to replace through a moving component, and clean the surface of the base through a cleaning component, thereby improving the practicability of the device.

[0007] The technical solution for achieving the purpose of the present utility model is as follows: A positioning tooling for a numerical control machine tool, including a base, a collection box is fixedly connected to the base, a groove is provided on the base, a clamping member is provided on the base, and a moving component is provided inside the base. The moving component includes a motor, a first bidirectional screw rod, a threaded plate, a connecting plate, a fixed block, a limiting plate, and a pin. The two motors are fixedly connected to the base, the two first bidirectional screw rods are respectively fixedly connected to the output shafts of the two motors, the two first bidirectional screw rods are rotatably connected inside the base, the four threaded plates are respectively threadedly connected to the two ends of the two first bidirectional screw rods, the four threaded plates are slidably connected to the base, the two connecting plates are fixedly connected to the four threaded plates, the two fixed blocks are respectively fixedly connected to the two connecting plates, the two clamping members are respectively movably inserted into the two fixed blocks, the four limiting plates are respectively slidably connected to the two connecting plates, and a plurality of pins are respectively fixedly connected to the four limiting plates. A cleaning component is provided on the base.

[0008] Preferably, the moving component further includes a threaded rod and a moving plate. The two threaded rods are respectively rotatably connected to the two fixed blocks, and the two moving plates are respectively threadedly connected to the two threaded rods.

[0009] Preferably, the moving component further includes a sliding rod and a brush. The four sliding rods are respectively slidably connected to the two moving plates, the four sliding rods are respectively fixedly connected to the four limiting plates, and a plurality of brushes are respectively fixedly connected to the two connecting plates.

[0010] Preferably, the cleaning component includes a second bidirectional screw rod and a first bevel gear. The second bidirectional screw rod is rotatably connected to the base, and the first bevel gear is fixedly connected to the second bidirectional screw rod.

[0011] Preferably, the cleaning component further includes a second bevel gear and a sliding plate. The second bevel gear is fixedly connected to the first bidirectional screw rod, the first bevel gear meshes with the second bevel gear, and the two sliding plates are respectively threadedly connected to the two ends of the second bidirectional screw rod.

[0012] Preferably, the cleaning component further includes a scraping plate and a fixed column. The two scraping plates are respectively fixedly connected to the two sliding plates, the two fixed columns are fixedly connected to the base, and the two sliding plates are respectively slidably connected to the two fixed columns.

[0013] Compared with the prior art, the present utility model has the following remarkable advantages:

[0014] Firstly: In the present utility model, the moving component cooperates with the motor, the first bidirectional screw rod, the threaded plate, the connecting plate, the fixed block, the threaded rod, the moving plate, the sliding rod, the limiting plate, the pin, and the brush, so that the clamping member is convenient to replace and fix, and at the same time, the surface of the base is cleaned by using the connecting plate and the brush.

[0015] Second: In the present utility model, the cleaning component cooperates with the second bidirectional screw, the first bevel gear, the second bevel gear, the sliding plate, the scraping plate, the fixing column and the clamping member, and the scraping plate is used to scrape the dust on the surface of the base, making the device easy to clean. Description of the Drawings

[0016] The present utility model will be further explained below in conjunction with the drawings and embodiments:

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a sectional view of the internal structure of the present utility model;

[0019] Figure 3 is a sectional view of the internal structure of the cleaning component in the present utility model;

[0020] Figure 4 is a three-dimensional structural schematic diagram of the moving component in the present utility model.

[0021] Description of the Reference Numerals in the Drawings:

[0022] 1, base; 2, collection box; 3, groove; 4, moving component; 41, motor; 42, first bidirectional screw; 43, threaded plate; 44, connecting plate; 45, fixing block; 46, threaded rod; 47, moving plate; 48, sliding rod; 49, limiting plate; 410, plug; 411, brush; 5, cleaning component; 51, second bidirectional screw; 52, first bevel gear; 53, second bevel gear; 54, sliding plate; 55, scraping plate; 56, fixing column; 6, clamping member. Specific Embodiments

[0023] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a positioning tooling for a numerically controlled machine tool through improvement. The technical solution of the present utility model is:

[0025] As Figures 1 - 4As shown in the figure, a positioning tooling for a numerical control machine tool includes a base 1. A collection box 2 is fixedly connected to the base 1. A drawer box is slidably connected inside the collection box 2, which is convenient for cleaning the dust inside the collection box 2. A groove 3 is formed in the base 1. A clamping member 6 is provided on the base 1. A moving component 4 is provided inside the base 1. The moving component 4 includes a motor 41, a first bidirectional screw 42, a threaded plate 43, a connecting plate 44, a fixed block 45, a limiting plate 49, and a pin 410. Two motors 41 are fixed to the base 1 by bolts. Two first bidirectional screws 42 are respectively fixed to the output shafts of the two motors 41 by bolts. The two first bidirectional screws 42 are rotatably connected inside the base 1. Four threaded plates 43 are respectively threadedly connected to both ends of the two first bidirectional screws 42. The cross-section of the threaded plate 43 is in an "L" shape. The four threaded plates 43 are slidably connected to the base 1. Two connecting plates 44 are fixedly connected to the four threaded plates 43. Two fixed blocks 45 are respectively fixedly connected to the two connecting plates 44. Two clamping members 6 are respectively movably inserted into the two fixed blocks 45. Four limiting plates 49 are respectively slidably connected to the two connecting plates 44. The cross-section of the limiting plate 49 is in an "L" shape. A plurality of pins 410 are respectively fixedly connected to the four limiting plates 49. A cleaning component 5 is provided on the base 1.

[0026] Further, as Figures 1 - 4 shown, the moving component 4 further includes a threaded rod 46 and a moving plate 47. Two threaded rods 46 are respectively rotatably connected to the two fixed blocks 45. Two moving plates 47 are respectively threadedly connected to the two threaded rods 46. The cross-section of the moving plate 47 is arc-shaped.

[0027] Further, as Figures 1 - 4 shown, the moving component 4 further includes a sliding rod 48 and a brush 411. Four sliding rods 48 are respectively slidably connected to the two moving plates 47. The two sliding rods 48 on the same moving plate 47 are symmetrical about the fixed block 45. The four sliding rods 48 are respectively fixedly connected to the four limiting plates 49. A plurality of brushes 411 are respectively fixedly connected to the two connecting plates 44. The brush 411 is located at the bottom of the connecting plate 44.

[0028] Further, as Figures 1 - 3 shown, the cleaning component 5 includes a second bidirectional screw 51 and a first bevel gear 52. The second bidirectional screw 51 is rotatably connected to the base 1. The two threaded plates 43 on one connecting plate 44 and the other two threaded plates 43 are symmetrical about the second bidirectional screw 51. The first bevel gear 52 is fixedly connected to the second bidirectional screw 51.

[0029] Further, as Figures 1 - 3As shown in the figure, the cleaning component 5 further includes a second bevel gear 53 and a sliding plate 54. The second bevel gear 53 is fixedly connected to the first bidirectional screw 42. The first bevel gear 52 meshes with the second bevel gear 53. The diameter of the first bevel gear 52 is the same as that of the second bevel gear 53, so that the rotational speeds of the first bidirectional screw 42 and the second bidirectional screw 51 are the same. Two sliding plates 54 are respectively threadedly connected to both ends of the second bidirectional screw 51. The cross-section of the sliding plate 54 is in an "L" shape.

[0030] Further, as Figures 1 - 3 shown in the figure, the cleaning component 5 further includes a scraping plate 55 and a fixing column 56. Two scraping plates 55 are respectively fixedly connected to the two sliding plates 54. The length of the scraping plate 55 is equal to the length of the groove 3. Two fixing columns 56 are fixedly connected to the base 1. Two sliding plates 54 are respectively slidably connected to the two fixing columns 56.

[0031] The specific working method is as follows: Rotate the threaded rod 46. Since the moving plate 47 is threadedly connected to the threaded rod 46, the moving plate 47 moves towards the fixed block 45 as the threaded rod 46 rotates. Since the sliding rod 48 is slidably connected to the moving plate 47, the sliding rod 48 moves as the moving plate 47 moves, driving the limiting plate 49 to move away from the fixed block 45, so that the limiting plate 49 and the insertion pin 410 are disengaged from the fixed block 45. At this time, the clamping member 6 in the fixed block 45 can be taken out for replacement. Replace it with a suitable clamping member 6. Then rotate the threaded rod 46 in the reverse direction, so that the limiting plate 49 and the insertion pin 410 move towards the fixed block 45, and the insertion pin 410 is inserted into the fixed block 45 to fix the clamping member 6 to the fixed block 45, thus completing the replacement of the clamping member 6. Then start the motor 41, and its output shaft drives the first bidirectional screw 42 to rotate. Since the threaded plate 43 is threadedly connected to the first bidirectional screw 42, the threaded plate 43 moves inwards as the first bidirectional screw 42 rotates, driving the connecting plate 44 and the clamping member 6 to move inwards, so that the distance between the two clamping members 6 becomes smaller, facilitating the clamping of the parts. At this time, the second bevel gear 53 rotates as the first bidirectional screw 42 rotates. Since the first bevel gear 52 meshes with the second bevel gear 53, the first bevel gear 52 rotates accordingly, driving the second bidirectional screw 51 to rotate. Since the sliding plate 54 is threadedly connected to the second bidirectional screw 51, the sliding plate 54 moves outwards as the second bidirectional screw 51 rotates, facilitating the inward movement of the two threaded plates 43. After the parts are processed, start the reverse rotation of the motor 41, the threaded plate 43 resets, and the two threaded plates 43 move outwards, so that the two sliding plates 54 move inwards, driving the scraping plate 55 to move inwards, and scraping the dust on the surface of the base 1 into the collection box 2, thus completing the cleaning of the device.

[0032] The technical means disclosed by the solution of the present utility model are not limited to those disclosed by the above-mentioned technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered by the present utility model are common general knowledge in the art.

Claims

1. A positioning tooling for a numerical control machine tool, comprising a base (1), a collection box (2) fixedly connected to the base (1), a groove (3) formed in the base (1), and a clamping member (6) provided on the base (1), characterized in that: The base (1) is provided with a moving component (4). The moving component (4) includes a motor (41), a first bidirectional screw (42), a threaded plate (43), a connecting plate (44), a fixing block (45), a limiting plate (49) and a pin (410). The two motors (41) are fixedly connected to the base (1). The two first bidirectional screws (42) are respectively fixedly connected to the output shafts of the two motors (41). The two first bidirectional screws (42) are rotatably connected in the base (1). The four threaded plates (43) are respectively threadedly connected to the two ends of the two first bidirectional screws (42). The four threaded plates (43) are slidably connected to the base (1). The two connecting plates (44) are fixedly connected to the four threaded plates (43). The two fixing blocks (45) are respectively fixedly connected to the two connecting plates (44). The two clamping members (6) are respectively movably inserted into the two fixing blocks (45). The four limiting plates (49) are respectively slidably connected to the two connecting plates (44). The multiple pins (410) are respectively fixedly connected to the four limiting plates (49). A cleaning component (5) is provided on the base (1).

2. A positioning tooling for a numerical control machine tool according to claim 1, characterized in that: The moving component (4) further includes a threaded rod (46) and a moving plate (47). The two threaded rods (46) are respectively rotatably connected to the two fixing blocks (45). The two moving plates (47) are respectively threadedly connected to the two threaded rods (46).

3. The positioning tooling for a numerical control machine tool according to claim 2, characterized in that: The moving component (4) further includes a sliding rod (48) and a brush (411). The four sliding rods (48) are respectively slidably connected to the two moving plates (47). The four sliding rods (48) are respectively fixedly connected to the four limiting plates (49). The multiple brushes (411) are respectively fixedly connected to the two connecting plates (44).

4. A positioning tooling for a numerical control machine tool according to claim 1, characterized in that: The cleaning component (5) includes a second bidirectional screw (51) and a first bevel gear (52). The second bidirectional screw (51) is rotatably connected to the base (1). The first bevel gear (52) is fixedly connected to the second bidirectional screw (51).

5. A positioning tooling for a numerical control machine tool according to claim 4, characterized in that: The cleaning component (5) further includes a second bevel gear (53) and a sliding plate (54). The second bevel gear (53) is fixedly connected to the first bidirectional screw (42). The first bevel gear (52) meshes with the second bevel gear (53). The two sliding plates (54) are respectively threadedly connected to the two ends of the second bidirectional screw (51).

6. The positioning tooling for a numerically controlled machine tool according to claim 5, characterized in that: The cleaning component (5) further includes a scraping plate (55) and a fixing column (56). The two scraping plates (55) are respectively fixedly connected to the two sliding plates (54). The two fixing columns (56) are fixedly connected to the base (1). The two sliding plates (54) are respectively slidably connected to the two fixing columns (56).