Integrated speed reduction transmission mechanism
By designing an integrated speed reduction transmission mechanism, the mechanical structure deformation problem caused by vibration of the synchronous belt of the three-coordinate measuring machine is solved, and the stability of the measurement process and transmission stability are improved.
Patent Information
- Application Number
- CN202323556271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2033-12-26
AI Technical Summary
In the main column transmission mechanism of the three-coordinate measuring machine, the vibration problem of the synchronization belt leads to deformation of the mechanical structure, affecting the measurement accuracy and service life.
An integrated speed reduction transmission mechanism is designed, including a measuring base, a slidingly connected measuring frame and a built-in transmission assembly. The transmission assembly consists of a slide rail, a drive base, a drive base, a rotatable transmission shaft and a transmission belt. The transmission shaft is limited through the transmission base to ensure transmission stability.
Through the integrated reduction transmission mechanism, the stability during the measurement process is ensured, the transmission stability and service life are improved, the limit effect on the transmission shaft is enhanced, and the rotation stability of the transmission shaft is ensured.
Smart Images

Figure CN222811442U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of measuring machines, and in particular to an integrated reduction transmission mechanism. Background Art
[0002] The three-dimensional coordinate measuring machine is a commonly used measuring instrument in industrial and mining enterprises and scientific research institutions. It can quickly and conveniently measure the size parameters of parts that cannot be measured by ordinary measuring instruments. In the actual measurement process of the three-dimensional coordinate measuring machine, the main column transmission mechanism of the three-dimensional coordinate measuring machine is generally a synchronous belt. The most important problem faced by the three-dimensional coordinate measuring machine is the vibration of the synchronous belt. The vibration will cause the mechanical structure to produce structural deformation. Then how can the synchronous belt maintain a stable transmission effect when in use, avoid the influence of external factors generated during transmission on the stable operation of the synchronous belt, so as to ensure the measurement accuracy, and how to maintain a high service life? Therefore, an integrated reduction transmission mechanism is needed to solve the above problems. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an integrated reduction transmission mechanism for solving the problem of synchronous belt driving stability in the prior art.
[0004] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:
[0005] An integrated reduction transmission mechanism comprises a measuring base, a measuring frame slidably connected to the measuring base, and a transmission assembly arranged in the measuring base and used for driving the measuring frame to slide;
[0006] The transmission assembly includes a slide rail installed in the measuring base, a driving base arranged at one end of the slide rail, a driving member installed on the driving base, a transmission base is provided on the driving base and on one side of the driving member, a transmission shaft is rotatably connected to the transmission base, and a transmission belt is externally connected to the transmission shaft to drive the measuring frame to slide on the slide rail.
[0007] To implement the above technical solution, the measuring frame cooperates with the measuring base to ensure stability during the measurement process, and the setting of the slide rail can play a limiting and guiding role for the movement of the measuring frame. By setting a transmission base on the driving base and utilizing a transmission shaft rotatably connected to the transmission base, the transmission stability of the measuring frame driven by the transmission leather at the output end of the driving member to slide on the slide rail can be ensured, and the transmission base can limit the displacement of the transmission shaft to ensure the stability of the transmission shaft.
[0008] In one embodiment of the present invention, the horizontal height of the transmission base is higher than the horizontal height of the upper end surface of the driving base, and a driving through hole is provided in the driving base and penetrates the driving base for installing a driving member. The bottom of the driving through hole is detachably connected to a driving base plate, and the driving member is arranged on the driving base plate.
[0009] To implement the above technical solution, setting the horizontal height of the transmission base higher than the horizontal height of the upper end surface of the driving base can increase the contact area between the transmission shaft and the transmission base, improve the limiting effect of the transmission base on the transmission shaft, and ensure the rotational stability of the transmission shaft in the transmission base. The setting of the driving through hole can facilitate the installation of the driving member, and cooperate with the driving bottom plate to achieve stable support for the driving member.
[0010] In one embodiment of the present invention, the movable end of the driving member passes through the driving base plate and extends out of the bottom end surface of the driving base plate.
[0011] To implement the above technical solution, by extending the drive shaft out of the bottom end surface of the drive base plate, it is convenient to install the drive sprocket on the drive shaft, thereby improving ease of use.
[0012] In one embodiment of the present invention, a driving sprocket is provided at the bottom of the transmission base and the bottom end of the connected transmission shaft, a driving belt is connected between the driving sprocket and the movable end of the driving member, a driving gear is provided on one end of the transmission shaft connected to the transmission belt, and the radial dimension of the driving sprocket is larger than the radial dimension of the driving gear.
[0013] To implement the above technical solution, by setting a driving sprocket in conjunction with a driving belt, the output power from the driving member can be transmitted to the transmission shaft. The radial size of the driving sprocket is set larger than the radial size of the driving gear, which can improve the transmission ratio and ensure transmission stability and reliability.
[0014] In one embodiment of the present invention, a measurement mounting plate is provided between the upper portion of the driving member and the measurement base for fixing the fixed end of the driving member, and the measurement mounting plate is detachably connected to the measurement base.
[0015] By implementing the above technical solution, the setting of the measuring mounting plate can ensure the stability of the driving member.
[0016] In one embodiment of the present invention, the driving base and the transmission base are integrally configured.
[0017] Implementing the above technical solution can improve transmission stability and improve assembly adaptability.
[0018] As described above, the integrated reduction transmission mechanism of the present invention has the following beneficial effects:
[0019] 1. The measuring frame and the measuring base can ensure the stability during the measurement process, and the setting of the slide rail can play a limiting and guiding role for the movement of the measuring frame.
[0020] 2. By arranging a transmission base on the driving base and utilizing a transmission shaft rotatably connected to the transmission base, the transmission stability of the transmission leather at the output end of the driving member driving the measuring frame to slide on the slide rail can be ensured.
[0021] 3. The transmission base can be used to limit the displacement of the transmission shaft and ensure the stability of the transmission shaft. Setting the horizontal height of the transmission base higher than the horizontal height of the upper end surface of the driving base can increase the contact area between the transmission shaft and the transmission base, improve the limiting effect of the transmission base on the transmission shaft, and ensure the rotation stability of the transmission shaft in the transmission base.
[0022] 4. The setting of the driving through hole can facilitate the installation of the driving component, and can achieve stable support for the driving component in conjunction with the driving base plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic structural diagram of an integrated reduction transmission mechanism disclosed in an embodiment of the present invention.
[0024] Figure 2 Display as Figure 1 A partial enlarged view of the figure marked A.
[0025] Figure 3 Shown is a schematic diagram of the driving gear structure of the integrated reduction transmission mechanism disclosed in an embodiment of the present invention.
[0026] Figure 4 Display as Figure 3 A partial enlarged view of the figure marked B.
[0027] Component number description
[0028] 1. Measuring base; 2. Measuring frame; 3. Slide rail; 4. Driving base; 5. Driving member; 6. Transmission base; 7. Transmission shaft; 8. Driving bottom plate; 9. Driving gear plate; 10. Driving belt; 11. Measuring mounting plate; 12. Driving gear. DETAILED DESCRIPTION
[0029] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0030] See also Figures 1 to 4The present invention provides an integrated reduction transmission mechanism, including a measuring base 1, a measuring frame 2 slidably connected to the measuring base 1, and a transmission component arranged in the measuring base 1 and used to drive the measuring frame 2 to slide, the transmission component including a slide rail 3 assembled in the measuring base 1, a driving base 4 arranged at one end of the slide rail 3, a driving member 5 assembled on the driving base 4, a transmission base 6 is arranged on the driving base 4 and on one side of the driving member 5, a transmission shaft 7 is rotatably connected to the transmission base 6, and a transmission belt is externally connected to the transmission shaft 7 to drive the measuring frame 2 to slide on the slide rail 3.
[0031] The measuring frame 2 cooperates with the measuring base 1 to ensure stability during the measurement process, and the setting of the slide rail 3 can play a limiting and guiding role in the movement of the measuring frame 2. By setting a transmission base 6 on the driving base 4 and using a transmission shaft 7 rotatably connected to the transmission base 6, the transmission stability of the measuring frame 2 driven by the transmission leather at the output end of the driving member 5 to slide on the slide rail 3 can be ensured. The transmission base 6 can limit the displacement of the transmission shaft 7 to ensure the stability of the use of the transmission shaft 7.
[0032] The horizontal height of the transmission base 6 is set higher than the horizontal height of the upper end surface of the driving base 4, and a driving through hole is set in the driving base 4 and penetrates the driving base 4 for installing the driving member 5. The bottom of the driving through hole is detachably connected to a driving base plate 8, and the driving member 5 is arranged on the driving base plate 8.
[0033] Setting the horizontal height of the transmission base 6 higher than the horizontal height of the upper end surface of the driving base 4 can increase the contact area between the transmission shaft 7 and the transmission base 6, improve the limiting effect of the transmission base 6 on the transmission shaft 7, and ensure the rotation stability of the transmission shaft 7 in the transmission base 6. The setting of the driving through hole can facilitate the installation of the driving member 5, and cooperate with the driving bottom plate 8 to achieve stable support for the driving member 5.
[0034] The movable end of the driving member 5 passes through the driving base plate 8 and extends out of the bottom end surface of the driving base plate 8. By extending the movable end of the driving member 5 out of the bottom end surface of the driving base plate 8, it is convenient to install a driving sprocket 9 on the driving shaft, thereby improving ease of use. A driving sprocket 9 is provided at the bottom of the transmission base 6 and connected to the bottom end of the transmission shaft. A driving belt 10 is connected between the driving sprocket 9 and the movable end of the driving member 5. A driving gear 12 is provided on one end of the transmission shaft 7 connected to the transmission belt. The radial dimension of the driving sprocket 9 is larger than the radial dimension of the driving gear 12.
[0035] By setting a driving sprocket 9 in cooperation with a driving belt 10, the output power at the driving member 5 can be transmitted to the transmission shaft 7. The radial dimension of the driving sprocket 9 is set to be larger than the radial dimension of the driving gear 12, which can improve the transmission ratio and ensure the transmission stability and reliability. A measuring mounting plate 11 is provided between the top of the driving member 5 and the measuring base 1 for fixing the fixed end of the driving member 5. The measuring mounting plate 11 is detachably connected to the measuring base 1. The setting of the measuring mounting plate 11 can ensure the stability of the use of the driving member 5. The driving base 4 and the transmission base 6 are integrated, which can improve the transmission stability and have better assembly adaptability.
[0036] The measuring frame of the present invention cooperates with the measuring base to ensure stability during the measuring process, and the setting of the slide rail can play a limiting and guiding role for the movement of the measuring frame. By arranging a transmission base on the driving base and utilizing a transmission shaft rotatably connected to the transmission base, the transmission stability of the measuring frame driven by the transmission leather at the output end of the driving member to slide on the slide rail can be ensured. The transmission base can limit the displacement of the transmission shaft to ensure the stability of the use of the transmission shaft. Setting the horizontal height of the transmission base higher than the horizontal height of the upper end surface of the driving base can increase the contact area between the transmission shaft and the transmission base, improve the limiting effect of the transmission base on the transmission shaft, and ensure the rotational stability of the transmission shaft in the transmission base. The setting of the driving through hole can facilitate the installation of the driving member, and cooperate with the driving bottom plate to achieve stable support for the driving member.
[0037] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. An integrated reduction transmission mechanism, characterized in that: It includes a measuring base, a measuring frame slidably connected to the measuring base, and a transmission component arranged in the measuring base and used for driving the measuring frame to slide; The transmission assembly includes a slide rail installed in the measuring base, a driving base arranged at one end of the slide rail, a driving member is installed on the driving base, a transmission base is arranged on the driving base and on one side of the driving member, a transmission shaft is rotatably connected to the transmission base, and a transmission belt is externally connected to the transmission shaft to drive the measuring frame to slide on the slide rail; The horizontal height of the transmission base is higher than the horizontal height of the upper end surface of the driving base, and a driving through hole penetrating the driving base is provided in the driving base, and a driving base plate is detachably connected to the bottom of the driving through hole, and the driving member is arranged on the driving base plate.
2. The integrated reduction transmission mechanism according to claim 1, characterized in that: The movable end of the driving member penetrates the driving base plate and extends out of the bottom end surface of the driving base plate.
3. The integrated reduction transmission mechanism according to claim 1, characterized in that: A driving sprocket is provided at the bottom of the transmission base and connected to the bottom end of the transmission shaft. A driving belt is connected between the driving sprocket and the movable end of the driving member. A driving gear is provided on one end of the transmission shaft connected to the driving belt. The radial size of the driving sprocket is larger than the radial size of the driving gear.
4. The integrated reduction transmission mechanism according to claim 1, characterized in that: A measuring mounting plate is provided between the upper part of the driving member and the measuring base, and is used to fix the fixed end of the driving member. The measuring mounting plate is detachably connected to the measuring base.
5. The integrated reduction transmission mechanism according to claim 1, characterized in that: The driving base and the transmission base are integrally arranged.