Moving device for tool presetting instrument

By designing a mobile device for tool pre-tuning instruments, using components such as precision cylinders and high-precision bearings, the functions of precise positioning and rapid movement are achieved, solving the problems of horizontal instability and cumbersome operation in harsh environments of traditional pre-tuning instruments, and improving operation ease and installation stability.

CN222986457UActive Publication Date: 2025-06-17PAREK MASCH (NANJING) CO LTD
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Patent Information

Application Number
CN202421855234.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-17
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Traditional tool pre-regulators are instable due to thermal expansion in harsh use environments, resulting in numerical errors, and cannot achieve precise positioning and rapid movement at the same time, and the operation is cumbersome and the fixedness is poor.

Method used

A moving device for tool pre-tuning instrument is designed, using precision cylinders, inner shafts, high-precision steel ball bearings, smooth ball bearings, stable outer shafts, efficient worm gears, resin pulleys and clutches to achieve precise positioning and rapid movement.

Benefits of technology

The device can achieve precise positioning and rapid movement in simple and fast operation, reduce the skill requirements of the operator and improve installation stability, solving the difficulty of choosing between accuracy and speed of traditional pre-tuning instruments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222986457U_ABST
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Abstract

The moving device comprises a main base and an installation mechanism, one end of the main base is provided with a precise air cylinder, the output end of the precise air cylinder is fixedly provided with an inner shaft, and the side wall of the main base is fixedly provided with a high-precision steel ball bearing in an embedded mode. A smooth ball bearing is fixedly installed on the outer side of the high-precision steel ball bearing, a stable outer shaft is fixedly installed on the inner side wall of the smooth ball bearing and the inner side wall of the high-precision steel ball bearing, and an efficient worm wheel is fixedly installed on the outer side of one end of the stable outer shaft. Through the arrangement that the precise air cylinder is matched with the inner shaft, push-pull adjustment type adjustment operation can be achieved, so that the advantages of accurate positioning movement and rapid movement are achieved, operation can be easier, more convenient and faster, the skill requirement for operators is lowered, and the installation stability can be improved; and the change of the clutch is utilized to complete the fast and slow switching operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of tool presetters, and particularly relates to a moving device for a tool presetter. Background Technique

[0002] A tool presetter, also known as a tool setting gauge, is a measuring device that can pre-adjust and measure the tip diameter and clamping length of a tool and input tool data into the NC program of a machining center. With the popular use of NC machine tools equipped with multi-tool automatic tool changers, traditional tool presetters, due to their non-compact structure, the base and column become unlevel due to thermal expansion in a relatively harsh usage environment, directly resulting in numerical errors. However, existing tool presetters cannot compensate for numerical errors from the hardware structure.

[0003] In view of the above technical problems, for example, a tool presetter with a tool presetting instrument capable of compensating for instrument values with the publication number CN211540519U can measure the levelness and flatness of the surface horizontal plane of the instrument through a reference surface electronic level, and thus directly obtain numerical losses;

[0004] The above patent still has the following deficiencies: The presetters on the current market cannot simultaneously meet the functions of precise positioning movement and rapid movement. Traditional presetters need to make a choice between accuracy and speed, resulting in cumbersome operations and being unfavorable for people to use. At the same time, their fixing property is poor and the effect of reinforcement installation cannot be achieved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a moving device for a tool presetter, which has the advantages of precise positioning movement and rapid movement, can make the operation more simple and fast, reduce the skill requirements for operators, and can improve the installation stability, so as to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A moving device for a tool presetter includes a main base and a mounting mechanism. One end of the main base is installed with a precision cylinder, the output end of the precision cylinder is fixedly installed with an inner shaft, the side wall of the main base is fixedly installed with a high-precision steel ball bearing in an embedded manner, the outside of the high-precision steel ball bearing is fixedly installed with a smooth ball bearing, the inner side walls of the smooth ball bearing and the high-precision steel ball bearing are fixedly installed with a stable outer shaft, one end of the outside of the stable outer shaft is fixedly installed with an efficient worm gear, one end of the efficient worm gear is fixedly installed with a resin pulley, and one end of the outside of the inner shaft is fixedly installed with a clutch.

[0007] Preferably, the main base and the precision cylinder are fixed by bolts, and the other end of the main base is provided with a mounting mechanism.

[0008] Preferably, the installation mechanism includes a connection component, a reinforcement component, and a locking component. The connection component is disposed at the other end of the main base, the reinforcement component is disposed at the other end of the main base, and the locking component is disposed outside the connection component.

[0009] Preferably, the mounting plate in the connection component is attached to the other end of the main base, and a backing plate is attached to one side of the mounting plate.

[0010] Preferably, the fitting holes in the reinforcement component are respectively opened at the top and bottom of the outer ends of the mounting plate and the backing plate, and a second screw is inserted into the fitting holes.

[0011] Preferably, the positioning blocks in the locking component are respectively fixedly installed around one side of the mounting plate, and a first screw penetrates through the middle of one side of the mounting plate.

[0012] Preferably, the mounting plate and the backing plate are fixed to the main base by the first screw, and the backing plate is sleeved outside the positioning block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Through the setting of the precision cylinder and the inner shaft, the present utility model can realize the push-pull adjustment operation, so as to achieve the advantages of precise positioning movement and rapid movement. It can make the operation more simple and fast, reduce the skill requirements for operators, and improve the installation stability. The speed change operation is completed by changing the clutch.

[0015] Other features and advantages of the present utility model will be described in the following specification. And, some of them will become obvious from the specification, or be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be realized and obtained through the structures pointed out in the specification and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of the main base of the present utility model;

[0018] Figure 3 It is a schematic diagram of the disassembled structure of the present utility model;

[0019] Figure 4 It is an exploded structural diagram of the present utility model.

[0020] In the figure: 1, main base; 2, precision cylinder; 3, smooth ball bearing; 4, high-precision ball bearing; 5, stable outer shaft; 6, efficient worm gear; 7, resin pulley; 8, clutch; 9, inner shaft; 10, mounting mechanism; 101, mounting plate; 102, backing plate; 103, positioning block; 104, mating hole; 105, first screw; 106, second screw. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0022] The present invention provides a moving device for a tool presetting instrument, including a main base 1 and a mounting mechanism 10. One end of the main base 1 is installed with a precision cylinder 2, the output end of the precision cylinder 2 is fixedly installed with an inner shaft 9, the side wall of the main base 1 is fixedly installed with a high-precision ball bearing 4 in an embedded manner, the outside of the high-precision ball bearing 4 is fixedly installed with a smooth ball bearing 3, the inner side walls of the smooth ball bearing 3 and the high-precision ball bearing 4 are fixedly installed with a stable outer shaft 5, the outside of one end of the stable outer shaft 5 is fixedly installed with an efficient worm gear 6, one end of the efficient worm gear 6 is fixedly installed with a resin pulley 7, and the outside of one end of the inner shaft 9 is fixedly installed with a clutch 8.

[0023] Main base 1: As the stable cornerstone of the entire device, the main base 1 stably bears the cylinder and all key drive components to ensure stability and durability during operation;

[0024] Precision cylinder 2: This cylinder is a core component. By precisely controlling its telescopic movement, the clutch 8 can be flexibly adjusted in terms of tightness, and then the fast and slow movement modes can be seamlessly switched to meet diverse operation requirements;

[0025] Smooth ball bearing 3: High-quality ball bearings are selected to accurately fix the output shaft, ensuring smooth power transmission without obstruction in the slow movement mode, reducing friction loss, and improving the overall operation efficiency.

[0026] High-precision ball bearing 4: Special-made ball bearings are adopted, which not only firmly support the output shaft, but also strictly ensure the concentricity of the output shaft during rotation, so as to ensure that each movement can meet extremely high precision standards;

[0027] Stable outer shaft 5: As an important part of the structure, with its excellent rigidity and stability, it provides a solid support platform for the internal transmission mechanism;

[0028] High-efficiency worm gear 6: Because it is installed at the top of the required output shaft, it forms a tacit cooperation with the precision worm on the presetter. Whenever the worm rotates, the turbine drives the output shaft to rotate synchronously with its high efficiency, realizing accurate power transmission.

[0029] Resin pulley 7: With its light weight, high strength, wear resistance and durability, it is installed on one side of the worm gear. Its unique design allows the wire rope to wrap around it. As the pulley rolls, it drives the presetter to move smoothly and accurately.

[0030] Clutch 8: As the key to switching between fast and slow speeds, it is cleverly installed on the inner shaft 9 and directly connected to the precision cylinder 2. When the precision cylinder 2 is not working, the clutch 8 tightly engages the resin pulley 7 and the high-efficiency worm gear 6 to ensure the stability and accuracy of slow movement. When the precision cylinder 2 is activated, the inner shaft is quickly released to disengage the clutch 8, and the presetter immediately enters the fast movement mode.

[0031] Inner shaft 9: The inner shaft 9 is not only the installation base of the clutch 8, but also the direct path for the power transmission of the precision cylinder 2. Its precise design and manufacturing ensure the accuracy of power transmission and provide a solid mechanical foundation for fast and slow speed switching.

[0032] Fix the main base 1 on a stable ground or a platform, and use bolts or other fastening devices to firmly lock it to prevent shaking or displacement during operation;

[0033] Install the precision cylinder 2 on the main base 1, and ensure that its extension direction is consistent with the required movement direction. The precision cylinder 2 is connected to the control system through an air pipe or cable;

[0034] Install the smooth ball bearing 3 and the high-precision steel ball bearing 4 at appropriate positions of the output shaft respectively, ensuring that they can firmly support and accurately position the output shaft;

[0035] By adjusting the preload and installation accuracy of the bearing, ensure that the output shaft remains stable and vibration-free during rotation and reaches the required accuracy standard;

[0036] Install the stable outer shaft 5 in the appropriate position as a support platform for the internal transmission mechanism. Then, install the high-efficiency worm gear 6 precisely on the top of the output shaft and form a stable connection with the outer shaft 9.

[0037] Debug the high-efficiency worm wheel 6 and the worm to ensure that they cooperate well, have high transmission efficiency and low noise;

[0038] Install the resin pulley 7 at a suitable position on one side of the high-efficiency worm gear 6 to ensure that it can rotate smoothly. Then, wrap the wire rope around the pulley and fix it between the presetter and the moving device.

[0039] Install the clutch 8 on the inner shaft 9 and ensure its direct connection to the cylinder. Adjust the biting force and separation speed of the clutch 8 to meet the requirements of quick switching.

[0040] Debugging: By simulating the actions of the precision cylinder 2 under different operating scenarios, check whether the biting and separation effects of the clutch 8 are accurate and reliable.

[0041] Through the above specific implementation methods, it can be ensured that the moving device of the tool presetting instrument has high stability, accuracy and reliability during operation.

[0042] Preferably, the main base 1 and the precision cylinder 2 are fixed by bolts, and an installation mechanism 10 is provided at the other end of the main base 1.

[0043] As Figure 3 shown, the installation mechanism 10 includes a connection component, a reinforcement component and a locking component. The connection component is arranged at the other end of the main base 1, the reinforcement component is arranged at the other end of the main base 1, and the locking component is arranged outside the connection component.

[0044] As Figure 3 shown, the mounting plate 101 in the connection component fits against the other end of the main base 1, and a backing plate 102 is attached to one side of the mounting plate 101, which can increase the stability during installation and fixation, and the installation operation is completed by increasing the contact.

[0045] As Figure 3 shown, the fitting holes 104 in the reinforcement component are respectively opened at the top and bottom of the outer ends of the mounting plate 101 and the backing plate 102, and a second screw 106 is inserted into the interior of the fitting holes 104, which is convenient for increasing its connectivity during fixation and making the installation more compact.

[0046] As Figure 3 shown, the positioning blocks 103 in the locking component are respectively fixedly installed around one side of the mounting plate 101, and a first screw 105 is connected through the middle of one side of the mounting plate 101, which plays the role of installation and position positioning.

[0047] Among them, the mounting plate 101 and the backing plate 102 are fixed to the main base 1 by the first screw 105, and the backing plate 102 is sleeved outside the positioning block 103.

[0048] Fit the backing plate 102 against the mounting plate 101, then the backing plate 102 contacts the main base 1, and then the installation and fixation operation with the external carrier and the ground is realized through the first screw 105, and then the reinforcement is realized by using the second screw 106 to complete the stable fixation operation.

[0049] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile device for a tool presetter, characterized in that: The invention comprises a main base (1) and a mounting mechanism (10), wherein a precision cylinder (2) is mounted on one end of the main base (1), an inner shaft (9) is fixedly mounted on the output end of the precision cylinder (2), a high-precision steel ball bearing (4) is embedded and fixedly mounted on the side wall of the main base (1), a smooth ball bearing (3) is fixedly mounted on the outer side of the high-precision steel ball bearing (4), a stable outer shaft (5) is fixedly mounted on the inner side wall of the smooth ball bearing (3) and the high-precision steel ball bearing (4), a high-efficiency worm gear (6) is fixedly mounted on the outer side of one end of the stable outer shaft (5), a resin pulley (7) is fixedly mounted on one end of the high-efficiency worm gear (6), and a clutch (8) is fixedly mounted on the outer side of one end of the inner shaft (9).

2. A mobile device for a tool presetter according to claim 1, characterized in that: The main base (1) and the precision cylinder (2) are fixed by bolts, and a mounting mechanism (10) is provided at the other end of the main base (1).

3. A mobile device for a tool presetter according to claim 2, characterized in that: The mounting mechanism (10) comprises a connecting component, a reinforcing component and a locking component, wherein the connecting component is arranged at the other end of the main base (1), the reinforcing component is arranged at the other end of the main base (1), and the locking component is arranged at the outside of the connecting component.

4. The mobile device for tool presetter according to claim 3, characterized in that: The mounting plate (101) in the connection assembly is attached to the other end of the main base (1), and a pad (102) is attached to one side of the mounting plate (101).

5. The mobile device for tool presetter according to claim 4, characterized in that: The adapting holes (104) in the reinforcing assembly are respectively opened at the top and bottom of the outer ends of the mounting plate (101) and the backing plate (102), and a second screw (106) is inserted into the interior of the adapting hole (104).

6. A mobile device for a tool presetter according to claim 5, characterized in that: The positioning blocks (103) in the locking assembly are respectively fixedly mounted on the four sides of one side of the mounting plate (101), and a first screw rod (105) is connected through the middle of one side of the mounting plate (101).

7. A mobile device for a tool presetter according to claim 6, characterized in that: The mounting plate (101) and the backing plate (102) are fixed to the main base (1) via a first screw rod (105), and the backing plate (102) is sleeved on the outside of the positioning block (103).

Citation Information

Patent Citations

  • Cutter pre-adjusting instrument capable of compensating instrument numerical values

    CN211540519U