Fast starting and synchronous clamping device for instrument lathe

By designing a quick start synchronous clamping device on the instrument lathe, the linkage between large disc handles and small disc handles, combined with wear-resistant high-carbon steel alloy material and anti-slip rubber sleeve, the time-consuming and labor-intensive problem of starting and clamping the workpiece of the instrument lathe is improved, processing efficiency and accuracy are extended, and the service life of the equipment is extended.

CN223198081UActive Publication Date: 2025-08-08HANGZHOU KANGDA TOOLS CO LTD
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Patent Information

Application Number
CN202422668420.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-08
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing instrument lathe requires multiple manual steps when starting and clamping the workpiece, which is time-consuming and labor-intensive, easily lead to operational errors and affects machining accuracy and efficiency.

Method used

A quick start synchronous clamping device including a workbench, bed body, front box, clutch assembly, slide and transverse positioning assembly is designed. The rapid movement and clamping of the workpiece is achieved through the linkage of the large disc handle and the small disc handle. Combined with wear-resistant high-carbon steel alloy material and anti-slip rubber sleeve, it improves operating safety and equipment durability.

Benefits of technology

It realizes rapid start-up and synchronous clamping, improves processing efficiency and accuracy, reduces production cycle, reduces labor intensity and extends the service life of the equipment, and enhances the wear and corrosion resistance of the equipment.

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Abstract

The utility model relates to the technical field of part machining, in particular to an instrument lathe quick start synchronous clamping device which comprises a workbench and is characterized in that a lathe body is arranged in the center of the top of the workbench, a lathe head is arranged on one side of the top of the lathe body, and an adjusting nut is arranged on one side of the lathe head. An adjusting nut is arranged on one side of the lathe head, a clutch assembly is arranged on one side of the adjusting nut, a main shaft is arranged on the other side of the lathe head, a sliding way is arranged on the other side of the top of the lathe body, a dragging plate is arranged on the sliding way, and a transverse positioning assembly is arranged on the dragging plate. The production period is shortened; accurate positioning and clamping of the workpiece are guaranteed through the design of the accurate transverse positioning assembly and the stable clutch, and therefore the machining precision is improved; an operator can easily control various functions of the device through the large disc handle and the small disc handle, and labor intensity is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auto parts tools, in particular to a quick-start synchronous clamping device for an instrument lathe. Background Art

[0002] In modern manufacturing, lathes are a common type of machining equipment, widely used to produce a variety of metal parts. Traditional lathes often require multiple manual steps to start and clamp the workpiece, which is not only time-consuming and labor-intensive but also prone to operational errors, affecting machining accuracy and efficiency. This problem is particularly prominent in the field of instrument lathes, which require high precision. Therefore, developing a device that can quickly start and simultaneously clamp the workpiece is particularly important.

[0003] A Chinese patent discloses an instrument lathe (publication number: CN 203109614 U) including an instrument lathe body, wherein a locking device is provided between the tool holder and the guide rail of the lathe body; the locking device includes a tool holder tray arranged on the outside of the guide rail and fixed on the tool holder; a bolt hole is opened on the tool holder tray, and a bolt matching the bolt hole is provided in the bolt hole, and a rotating handle is provided on the top of the bolt. However, this instrument lathe often requires multiple manual steps when starting and clamping the workpiece, which is not only time-consuming and labor-intensive, but also easily leads to operational errors, affecting processing accuracy and efficiency. Therefore, a rapid start-up and synchronous clamping device for an instrument lathe is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that instrument lathes often require multiple manual operations when starting and clamping workpieces, which is not only time-consuming and labor-intensive, but also easily leads to operational errors, affecting processing accuracy and efficiency. A quick-start synchronous clamping device for instrument lathes is proposed.

[0005] The technical solution adopted by the present invention to solve its technical problems is: the utility model is a quick-start synchronous clamping device for an instrument lathe, including a workbench, characterized in that: a bed body is provided at the center of the top of the workbench, a headstock is provided on one side of the top of the bed body, an adjusting nut is provided on one side of the headstock, a clutch assembly is provided on one side of the adjusting nut, a main shaft is provided on the other side of the headstock, a slide is provided on the other side of the top of the bed body, a drag plate is provided on the slide, a horizontal positioning assembly is provided on the drag plate, a large disc handle is provided on one side of the edge of the bed body, and a large linkage rod is provided between the large disc handle and the drag plate. This design allows the operator to quickly and synchronously move the drag plate and clamp the workpiece by rotating the large disc handle, thereby improving processing efficiency and accuracy. The position of the clutch assembly can be fine-tuned by adjusting the nut to adapt to workpieces of different sizes.

[0006] Preferably, the clutch assembly includes a driven shaft, a clutch ring mounted on the outer wall of the driven shaft, clutch brackets on both sides of the clutch ring, a clutch handle on one side of the clutch ring, and a non-slip rubber sleeve on one end of the clutch handle. The clutch assembly enables rapid start and stop control of the main shaft, improving operational safety and convenience. The non-slip rubber sleeve increases friction when gripping, preventing slipping during operation.

[0007] Preferably, a clutch lever seat is provided on one side of the driven shaft, and a clutch pressure plate is provided on one side of the clutch lever seat. By setting the clutch lever seat and the clutch pressure plate, the stability and reliability of the clutch can be increased without changing the existing structure, ensuring that the clutch can still maintain good performance after long-term use.

[0008] Preferably, the lateral positioning assembly includes a slide rail, a slider is provided on top of the slide rail, and a positioning tool holder is provided on top of the slider. The lateral positioning assembly enables precise positioning of the workpiece, thereby improving machining accuracy. The design of the slide rail and slider ensures that the positioning tool holder can be smoothly moved to the desired position.

[0009] Preferably, a mounting bracket is provided on one side of the carriage, on which a small disc handle is provided. A small linkage rod is provided between the small disc handle and the slideway. By providing the small disc handle and the small linkage rod, fine-tuning of the carriage can be achieved, further improving work efficiency and accuracy. This design also facilitates maintenance and upkeep for the operator.

[0010] Preferably, the driven shaft and the main shaft are made of a wear-resistant high-carbon steel alloy. Using a wear-resistant high-carbon steel alloy as the material for the driven shaft and the main shaft can improve the durability and service life of the equipment. This material has good wear resistance and corrosion resistance, and can maintain stable performance in harsh working environments.

[0011] The utility model is beneficial in that:

[0012] This application achieves quick start-up and synchronous clamping by simplifying the operating steps, significantly improving processing efficiency and reducing production cycle; the precise lateral positioning components and stable clutch design ensure the accurate positioning and clamping of the workpiece, thereby improving processing accuracy; the large disc handle and the small disc handle allow the operator to easily control the various functions of the device, reducing labor intensity; the use of wear-resistant high-carbon steel alloy materials to manufacture key components enhances the wear resistance and corrosion resistance of the equipment and extends the service life of the equipment; the anti-slip rubber sleeve design on the clutch handle increases safety during operation and prevents accidental injuries caused by hand slippage; the reasonable mechanical structure and material selection make the device easy to maintain and maintain, reducing long-term operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a structural schematic diagram of the utility model from another perspective.

[0016] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0017] In the figure: 1. Slide rail; 2. Positioning tool holder; 3. Large linkage rod; 4. Large disc handle; 5. Slide; 6. Small disc handle; 7. Small linkage rod; 8. Slider; 9. Workbench; 10. Bed body; 11. Anti-slip rubber sleeve; 12. Clutch handle; 13. Clutch bracket; 14. Clutch pressure plate; 15. Clutch lever seat; 16. Driven shaft; 17. Clutch ring; 18. Headstock; 19. Spindle. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example

[0020] See also Figure 1-3As shown, a quick-start synchronous clamping device for an instrument lathe includes a workbench 9, which is characterized in that: a bed body 10 is provided at the top center of the workbench 9, a headstock 18 is provided on one side of the top of the bed body 10, an adjusting nut is provided on one side of the headstock 18, a clutch assembly is provided on one side of the adjusting nut, a spindle 19 is provided on the other side of the headstock 18, a slide 5 is provided on the other side of the top of the bed body 10, a drag plate is provided on the slide 5, a lateral positioning assembly is provided on the drag plate, a large disc handle 4 is provided on one side of the edge of the bed body 10, and a large linkage rod 3 is provided between the large disc handle 4 and the drag plate. This design allows the operator to quickly and synchronously move the drag plate and clamp the workpiece by rotating the large disc handle 4, thereby improving processing efficiency and accuracy. The position of the clutch assembly can be fine-tuned by adjusting the nut to adapt to workpieces of different sizes.

[0021] In this embodiment, the clutch assembly includes a driven shaft 16, with a clutch ring 17 mounted on its outer wall. Clutch brackets 13 are located on both sides of the clutch ring 17. A clutch handle 12 is located on one side of the clutch ring 17, and a non-slip rubber sleeve 11 is located on one end of the clutch handle 12. The clutch assembly enables rapid start and stop control of the main shaft 19, improving operational safety and convenience. The non-slip rubber sleeve 11 increases friction when gripping, preventing slipping during operation.

[0022] In this embodiment, a clutch lever seat 15 is provided on one side of the driven shaft 16, and a clutch pressure plate 14 is provided on one side of the clutch lever seat 15. By providing the clutch lever seat 15 and the clutch pressure plate 14, the stability and reliability of the clutch can be increased without changing the existing structure, ensuring that the clutch can still maintain good performance after long-term use.

[0023] In this embodiment, the lateral positioning assembly includes a slide rail 1, and a slider 8 is provided on the top of the slide rail 1. The slide rail 1 and the slider 8 are common products on the market and can be purchased directly. A positioning tool holder 2 is provided on the top of the slider 8. The lateral positioning assembly is used to achieve precise positioning of the workpiece, thereby improving the processing accuracy. The design of the slide rail 1 and the slider 8 ensures that the positioning tool holder 2 can be moved smoothly to the desired position.

[0024] In this embodiment, a mounting bracket is provided on one side of the carriage, on which a small disc handle 6 is provided. A small linkage rod 7 is provided between the small disc handle 6 and the slide 5. By providing the small disc handle 6 and the small linkage rod 7, fine-tuning of the carriage can be achieved, further improving work efficiency and accuracy. This design also facilitates maintenance and servicing of the equipment by the operator.

[0025] In this embodiment, the driven shaft 16 and the main shaft 19 are both made of wear-resistant high-carbon steel alloy. Using wear-resistant high-carbon steel alloy as the material of the driven shaft 16 and the main shaft 19 can improve the durability and service life of the equipment. This material has good wear resistance and corrosion resistance, and can maintain stable performance in harsh working environments.

[0026] The working principle of this embodiment is as follows: the operator rotates the clutch handle 12, one end of which is equipped with an anti-slip rubber sleeve 11 to increase friction and prevent slipping. Then the clutch handle 12 drives the clutch ring 17 on the driven shaft 16 to move. The clutch ring 17 is fixed with clutch brackets 13 on both sides to ensure the stable operation of the clutch ring 17. When the clutch ring 17 is engaged with the driven shaft 16, the main shaft 19 starts to rotate; when the clutch ring 17 is separated from the driven shaft 16, the main shaft 19 stops rotating. The main shaft 19 is provided with a matching spring chuck, which clamps the workpiece and operates The operator rotates the large disc handle 4 on the edge of the bed body 10, and then the large disc handle 4 drives the carriage to move on the slide 5 through the large linkage rod 3, and the lateral positioning component on the carriage also moves accordingly. The top of the slider 8 is equipped with a positioning tool holder 2, and the positioning tool holder 2 is equipped with a matching tool. If the position of the carriage needs to be further fine-tuned, the operator can rotate the small disc handle 6, and the small disc handle 6 is connected to the slide 5 through the small linkage rod 7 to achieve fine adjustment of the carriage. At the same time, the clutch assembly ensures that the start and stop of the spindle 19 is synchronized with the movement of the carriage, thereby achieving rapid start-up and synchronous clamping.

[0027] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A rapid start synchronous clamping device for an instrument lathe, comprising a workbench (9), characterized in that: A bed body (10) is provided at the center of the top of the workbench (9), a headstock (18) is provided on one side of the top of the bed body (10), an adjusting nut is provided on one side of the headstock (18), a clutch assembly is provided on one side of the adjusting nut, a main shaft (19) is provided on the other side of the headstock (18), a slideway (5) is provided on the other side of the top of the bed body (10), a drag plate is provided on the slideway (5), a transverse positioning assembly is provided on the drag plate, a large disc handle (4) is provided on one side of the edge of the bed body (10), and a large linkage rod (3) is provided between the large disc handle (4) and the drag plate.

2. The rapid start synchronous clamping device for an instrument lathe according to claim 1, characterized in that: The clutch assembly comprises a driven shaft (16), a clutch ring (17) is mounted on the outer wall of the driven shaft (16), clutch brackets (13) are provided on both sides of the clutch ring (17), a clutch handle (12) is provided on one side of the clutch ring (17), and an anti-slip rubber sleeve (11) is provided at one end of the clutch handle (12).

3. The rapid start synchronous clamping device for an instrument lathe according to claim 2, characterized in that: A clutch lever seat (15) is provided on one side of the driven shaft (16), and a clutch pressure plate (14) is provided on one side of the clutch lever seat (15).

4. The rapid start synchronous clamping device for an instrument lathe according to claim 1, characterized in that: The transverse positioning assembly comprises a slide rail (1), a slider (8) is provided on the top of the slide rail (1), and a positioning tool holder (2) is provided on the top of the slider (8).

5. The rapid start synchronous clamping device for an instrument lathe according to claim 4, characterized in that: A mounting frame is provided on one side of the drag plate, a small disc handle (6) is provided on the mounting frame, and a small linkage rod (7) is provided between the small disc handle (6) and the slideway (5).

6. The rapid start synchronous clamping device for an instrument lathe according to claim 2, characterized in that: The driven shaft (16) and the main shaft (19) are both made of wear-resistant high-carbon steel alloy.

Citation Information

Patent Citations

  • Meter lathe

    CN203109614U