High-precision Z-axis device convenient to adjust

Abstract

The utility model relates to the technical field of high-precision Z-axis devices, and discloses a high-precision Z-axis device convenient to adjust, which comprises a lead screw body, a first screw is in threaded connection with the surface of the lead screw body, a rubber gasket is in sliding connection with the surface of the first screw on the surface of the lead screw body, and a screw sleeve head is in threaded connection with the surface of the lead screw body. A screw sleeve is in threaded connection with the interior of the screw sleeve head, a screw sleeve buckle is clamped to the surface of the screw sleeve, and a second screw is inserted into the screw sleeve buckle. The whole device has the advantages of being good in stability, high in precision, light in weight, compact in structure, high in precision, high in loading capacity and the like, fine movement can be achieved, the device is compact in structure, light in weight, simple and convenient to install, good in stability and capable of resisting the influence of external force, and the weight of mechanical equipment is not increased, and energy consumption is reduced. And normal operation of mechanical equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of high-precision Z-axis devices, in particular to a high-precision Z-axis device that is easy to adjust. Background Art

[0002] High-precision Z-axis devices refer to mechanical structures that can provide precise movement in the Z-axis direction (vertical direction). They are often used in precision machinery, automation equipment and measurement systems. The key characteristics of such devices include high precision, high stability, good repeatability and adaptability to complex working environments. High-precision Z-axis devices are an important part of modern precision machinery and automation. With their high precision, high stability and good repeatability, they play a vital role in many fields. With the development of science and technology, high-precision Z-axis devices will demonstrate their value in more application scenarios in the future.

[0003] Comparative Publication No. 202021866626.8 A new type of high-speed and high-precision small Z-axis positioning device, comprising: a base, a linear motor arranged on the base, a shaft passing through the linear motor, a rotation limit device connected to one end of the shaft, and a grating sensor, both ends of the shaft are exposed from the linear motor, and the rotation limit device comprises: a skateboard adapter plate arranged beside the linear motor, a linear guide arranged on the skateboard adapter plate, a guide rail fixing seat arranged on the linear guide rail, and a tail fixing seat connected to the skateboard adapter plate, the guide rail fixing seat is fixedly connected to the base, and the tail fixing seat is fixed to one end of the shaft Connection, further, the new high-speed and high-precision small Z-axis positioning device also includes: an upper guide device arranged on the base and located at the front end of the linear motor, and a lower guide device arranged on the base and located at the rear end of the linear motor, the shaft passes through the upper guide device and the lower guide device, further, the upper guide device and the lower guide device include linear bearings and supports sleeved on the outside of the linear bearings, further, a reader mounting seat is provided on the guide rail fixing seat, the grating sensor is arranged on the reader mounting seat, and a linear motor is used as a driving unit, which can achieve an acceleration of more than 10G-20G to achieve high-speed positioning.

[0004] This new type of high-speed and high-precision small Z-axis positioning device uses a linear motor as a drive unit, which can achieve an acceleration of more than 10G-20G and realize high-speed positioning. However, when the device is in use, it is not convenient for workers to easily install and disassemble multiple parts of the device, and the stability of the device is poor during use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-precision Z-axis device which is convenient to adjust.

[0006] The utility model is implemented by the following technical scheme: a high-precision Z-axis device that is easy to adjust, including a screw body, a surface of the screw body is threadedly connected with a first screw, the surface of the screw body is slidably connected with a rubber gasket on the surface of the first screw, the surface of the screw is threadedly connected with a screw sleeve, the internal thread of the screw sleeve is connected with a screw sleeve buckle, the surface of the screw sleeve is clamped with a screw sleeve buckle, and the interior of the screw sleeve buckle is plugged with a second screw.

[0007] Through the above technical solution, the connecting rubber gasket has good sealing, elasticity and chemical corrosion resistance, and can effectively prevent the leakage of liquid and gas, which is essential for maintaining the normal operation of equipment and machinery. This feature is due to its high elasticity and flexibility, and can fit tightly to surfaces of various shapes.

[0008] As a further improvement of the above solution, the inner wall of the second screw is threadedly connected to a screw body, and the screw sleeve buckle is arranged on the surface of the screw body.

[0009] As a further improvement of the above solution, the inner wall of the screw sleeve is threadedly connected to the screw body, and the inner wall of the screw sleeve head is threadedly connected to the screw body.

[0010] Through the above technical solution, the screw body has smoother movement and less friction, thereby generating less shock and vibration during operation.

[0011] As a further improvement of the above solution, a screw sleeve is provided on the left side of the second screw, and a rubber gasket is provided on the left end of the screw sleeve.

[0012] Through the above technical solution, the screw sleeve is easy to install and disassemble, and can be reused to improve the use efficiency of the screw sleeve. The contact area between the threaded sleeve substrate material is relatively large, and the friction at the contact point is relatively small, so it is not easy to be damaged.

[0013] As a further improvement of the above solution, a screw head is arranged at the right end of the first screw, and a second screw is arranged on the right side of the screw head.

[0014] As a further improvement of the above solution, a screw sleeve is provided on the right side of the rubber gasket.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model can realize fine movements by setting the overall equipment with the characteristics of good stability, high precision, light weight, compact structure, high precision and high load capacity. It has compact structure, light weight, does not increase the weight of mechanical equipment, reduces energy consumption, is easy to install, has good stability, can resist the influence of external forces, and ensures the normal operation of mechanical equipment. By setting the overall equipment, it can provide more functions in a limited space. The adjustable feature enables the Z-axis to adapt to a variety of different application scenarios, and is also convenient for future maintenance and upgrading, as well as good adaptability and maintenance convenience.

[0017] The utility model is widely used in the fields of CNC machine tools, semiconductor equipment, automated testing, etc. by setting up the whole device with a mechanical structure that can be precisely adjusted in multiple directions. Its core advantage is that it can provide high-precision positioning and motion control, which is crucial to ensuring product quality and processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 This is a side view of the structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the disassembly structure of the screw rod body of the utility model.

[0022] Description of main symbols:

[0023] 1. Screw body; 2. First screw; 3. Rubber gasket; 4. Screw sleeve; 5. Screw sleeve; 6. Screw sleeve buckle; 7. Second screw. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example:

[0026] Please combine Figure 1-4, a high-precision Z-axis device that is easy to adjust in this embodiment includes a screw body 1, a first screw 2 is threadedly connected to the surface of the screw body 1, a rubber gasket 3 is slidably connected to the surface of the first screw 2 on the surface of the screw body 1, a screw sleeve 4 is threadedly connected to the surface of the screw, a screw sleeve 5 is threadedly connected to the internal thread of the screw sleeve 4, a screw sleeve 5 is clamped on the surface of the screw sleeve 5 of the screw sleeve 5, and a second screw 7 is inserted inside the screw sleeve 5 buckle. By setting the overall equipment, it has the characteristics of good stability, high precision, light weight, compact structure, high precision and high load capacity, etc., which can achieve fine movements. It has a compact structure, light weight, does not increase the weight of the mechanical equipment, reduces energy consumption, is easy to install, has good stability, can resist the influence of external forces, and ensures the normal operation of the mechanical equipment. By setting the overall equipment, it can provide more functions in a limited space. The adjustable characteristics enable the Z-axis to adapt to a variety of different application scenarios, and are also convenient for future maintenance and upgrading, as well as good adaptability and maintenance convenience.

[0027] Through the above technical solution, the connecting rubber gasket 3 has good sealing, elasticity and chemical corrosion resistance, and can effectively prevent the leakage of liquid and gas, which is crucial to maintaining the normal operation of equipment and machinery. This feature is due to its high elasticity and flexibility, and can fit tightly to surfaces of various shapes.

[0028] The inner wall of the second screw 7 is threadedly connected with the screw body 1 , and the screw sleeve 5 is buckled and arranged on the surface of the screw body 1 .

[0029] The inner wall of the screw sleeve 5 is threadedly connected to the screw body 1 , and the inner wall of the screw sleeve head 4 is threadedly connected to the screw body 1 .

[0030] The screw body 1 has smoother movement and less friction, thereby generating less shock and vibration during operation.

[0031] A screw sleeve 5 is arranged on the left side of the second screw 7, and a rubber gasket 3 is arranged on the left end of the screw sleeve 5. The whole device has a mechanical structure capable of precise adjustment in multiple directions, and is widely used in CNC machine tools, semiconductor equipment, automated testing and other fields. Its core advantage is that it can provide high-precision positioning and motion control, which is crucial to ensuring product quality and processing accuracy.

[0032] The screw sleeve 5 is convenient to install and disassemble, and can be reused to improve the use efficiency of the screw sleeve 5. The contact area between the screw sleeve and the substrate material is relatively large, and the friction force at the contact point is relatively small, so it is not easy to be damaged.

[0033] A screw head 4 is arranged at the right end of the first screw 2 , and a second screw 7 is arranged on the right side of the screw head 4 .

[0034] A screw sleeve 4 is arranged on the right side of the rubber gasket 3 .

[0035] The implementation principle of a conveniently adjustable high-precision Z-axis device in the embodiment of the present application is: place the device in a suitable position, and by setting the overall device to have good stability, high precision, light weight, compact structure, high precision and high load capacity, fine movements can be achieved. It has a compact structure, light weight, does not increase the weight of the mechanical equipment, reduces energy consumption, is easy to install, has good stability, can resist the influence of external forces, and ensures the normal operation of the mechanical equipment. By setting the overall device, more functions can be provided in a limited space. The adjustable characteristics enable the Z-axis to adapt to a variety of different application scenarios, and are also convenient for future maintenance and upgrading, as well as good adaptability and maintenance convenience. By setting the overall device to have a mechanical structure that can be precisely adjusted in multiple directions, it is widely used in CNC machine tools, semiconductor equipment, automated testing and other fields. Its core advantage is that it can provide high-precision positioning and motion control, which is crucial to ensuring product quality and processing accuracy.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A high-precision Z-axis device that is easy to adjust, characterized in that: The invention comprises a screw rod body (1), a first screw (2) being threadedly connected to the surface of the screw rod body (1), a rubber gasket (3) being slidably connected to the surface of the first screw (2) on the surface of the screw rod body (1), a screw sleeve (4) being threadedly connected to the surface of the screw rod body (1), a screw sleeve (5) being threadedly connected to the interior of the screw sleeve (4), a screw sleeve buckle (6) being clamped on the surface of the screw sleeve (5), and a second screw (7) being inserted into the interior of the screw sleeve buckle (6).

2. A conveniently adjustable high-precision Z-axis device as claimed in claim 1, characterized in that: The inner wall of the second screw (7) is threadedly connected to the screw body (1), and the screw sleeve buckle (6) is arranged on the surface of the screw body (1).

3. A conveniently adjustable high-precision Z-axis device as claimed in claim 1, characterized in that: The inner wall of the screw sleeve (5) is threadedly connected to the screw body (1), and the inner wall of the screw sleeve head (4) is threadedly connected to the screw body (1).

4. A conveniently adjustable high-precision Z-axis device as claimed in claim 3, characterized in that: A screw sleeve (5) is arranged on the left side of the second screw (7), and a rubber gasket (3) is arranged on the left end of the screw sleeve (5).

5. The conveniently adjustable high-precision Z-axis device according to claim 1, characterized in that: A screw sleeve (4) is arranged at the right end of the first screw (2), and a second screw (7) is arranged on the right side of the screw sleeve (4).

6. A conveniently adjustable high-precision Z-axis device as claimed in claim 5, characterized in that: A screw sleeve (4) is arranged on the right side of the rubber gasket (3).

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