A three-way precision material moving machine for a roller

CN224831142UActive Publication Date: 2026-10-09KUNSHAN RIZHAN ROLLER TECH CO LTD
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Patent Information

Application Number
CN202620015588.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-07
Publication Date
2026-10-09
Estimated Expiration
2036-01-07

AI Technical Summary

Technical Problem

当前辊筒搬运通常采用人工控制天车进行逐个输送,其缺陷在于:天车移动精度较差,精准定位能力欠佳,需进行多段拼接操作,尤其面对复杂搬运路径时,其灵活性受到严重限制,搬运速度慢,加工效率大大降低,而且依赖工人的操作水平和经验,而且滚筒容易出现擦碰损伤,降低良品率

Benefits of technology

1、本实用新型通过X轴移动组件、Y轴移动组件、Z轴移动组件和对应导向组件的配合设置,水平移动架沿X轴、固定座沿Y轴、竖直移动架沿Z轴的多方向位移配合,实现了抓取结构的三向精准移动,实现了在三维空间内对辊筒的高精度、平稳移动,大幅提升了辊筒搬运的路径灵活性,能够精准将辊筒输送至目标位置,无需借助工人经验进行多次调整,大幅缩短搬运时间和减少辊筒输送中的擦碰损伤,从而有效提高辊筒在工序间的转运效率;

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Abstract

The utility model relates to the field of roller carrying, concretely to a three -dimensional precision material moving machine for roller, including support frame, horizontal moving part, vertical moving part and three groups of elastic limiting components, support frame includes two long side frames, two support components and two X axle moving components, the utility model discloses the cooperation and setting of X axle moving component, Y axle moving component, Z axle moving component and corresponding guide component, the multidirectional displacement cooperation of horizontal moving frame along X axle, fixed base along Y axle, vertical moving frame along Z axle, realized the three -dimensional precision movement of grabbing structure, realized the high accuracy, stable movement of roller in three -dimensional space, greatly promoted the path flexibility of roller carrying, can accurately convey the roller to target position, need not to help the worker experience to carry out multiple adjustments greatly, greatly shorten the carrying time and reduce the scratch damage among roller conveying, thereby effectively improve the transfer efficiency of roller between processes.
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Description

Technical Field

[0001] This utility model relates to the field of roller handling technology, and in particular to a three-dimensional precision transfer machine for rollers. Background Technology

[0002] Rollers, also known as drums, are cylindrical, rotatable components in machinery. Roller processing involves multiple steps, requiring movement between various processing units. Currently, roller handling typically uses manually controlled overhead cranes for individual transport. However, this method has several drawbacks: poor crane movement accuracy and positioning precision; the need for multi-segment splicing operations; severely limited flexibility, slow transport speed, and significantly reduced processing efficiency, especially with complex transport paths. Furthermore, it relies heavily on worker skill and experience, and the rollers are prone to rubbing and damage, reducing yield. Utility Model Content

[0003] To address one or more of the aforementioned problems, this invention provides a three-dimensional precision transfer machine for rollers.

[0004] According to one aspect of the present invention, a three-way precision transfer machine for rollers includes: a support frame, a horizontal moving component, a vertical moving component, and three sets of elastic limiting components.

[0005] The support frame includes two long side frames, two support components, and two X-axis moving components. The two ends of the two long side frames are respectively installed on the two support components, and the two long side frames and the two support components form a three-dimensional rectangular structure. Each of the two long side frames is provided with an X-axis guide component, and the X-axis guide component is located at the top of the three-dimensional rectangular structure.

[0006] The horizontal moving component includes a horizontal moving frame, a Y-axis guide assembly, and a Y-axis moving assembly. The two ends of the horizontal moving frame are respectively installed on the sliding parts of the two X-axis guide assemblies, and the horizontal moving frame moves along the X-axis direction on the long side frame after being driven by the X-axis moving assembly and guided by the X-axis guide assembly.

[0007] The vertical moving component includes a fixed base, a vertical moving frame, a Z-axis guide assembly, and a Z-axis moving assembly. The fixed base is mounted on the sliding part of the Y-axis guide assembly. After being driven by the Y-axis moving assembly, the fixed base is guided by the Y-axis guide assembly to move along the Y-axis direction on the horizontal moving frame. The vertical moving frame is mounted on the sliding part of the Z-axis guide assembly, and after being driven by the Z-axis moving assembly, the vertical moving frame is guided by the Z-axis guide assembly to move along the Z-axis direction on the fixed base. A gripping structure is installed at the bottom end of the vertical moving frame.

[0008] In some embodiments, the support assembly includes a short side frame, the two ends of which are respectively fixedly connected to the two ends of a long side frame, and support legs are fixedly connected to both ends of the bottom surface of the short side frame.

[0009] In some embodiments, the X-axis guide assembly includes a first support seat disposed above the long side frame and a first mounting groove formed on the upper surface and side of the long side frame. A first guide rail is installed in each of the first mounting grooves. A first slider is slidably connected to the first guide rail. The side of the first slider away from the first guide rail is fixedly connected to the first support seat. The two ends of the horizontal moving frame are respectively fixedly connected to the two first support seats.

[0010] In some embodiments, the X-axis moving assembly includes a first motor mounted on a first support base and a second mounting slot formed on a long side frame. A first rack is installed in the second mounting slot, and a first drive gear is installed on the output shaft of the first motor, with the first drive gear meshing with the first rack.

[0011] In some embodiments, the Y-axis guide assembly includes a second support base and third mounting slots formed on the upper surface and side of the horizontally movable frame. Each of the third mounting slots is equipped with a second guide rail, and each of the second guide rails is slidably connected to a second slider. The side of the second slider away from the second guide rail is fixedly connected to the second support base, and one side of the fixed base is fixedly connected to the second support base.

[0012] In some embodiments, the Y-axis moving assembly includes a second motor mounted on a second support base, a fourth mounting slot is provided on the horizontal moving frame, a second rack is installed in the fourth mounting slot, and a second drive gear is installed on the output shaft of the second motor, and the second drive gear meshes with the second rack.

[0013] In some embodiments, the Z-axis guide assembly includes a third guide rail fixedly connected to both sides of the vertical moving frame, and a third slider is fixedly connected to both sides of the inner wall of the fixed seat, and the third guide rail is slidably connected to the third slider.

[0014] In some embodiments, the Z-axis moving assembly includes a third motor fixedly connected to a horizontal moving frame, a fifth mounting slot is provided on the vertical moving frame, a third rack is installed in the fifth mounting slot, the output shaft of the third motor passes through the fixed base and is equipped with a third drive gear, and the third drive gear meshes with the third rack.

[0015] In some embodiments, a first protective cover and a second protective cover are also included. The two ends of the first protective cover are respectively mounted on a second support base and a fixed base. The first protective cover has a through opening, and the two ends of the vertical moving frame pass through the through opening and extend to the outside of the first protective cover. The bottom surface of the second protective cover is fixedly connected to the first support base.

[0016] In some embodiments, the three sets of elastic limiting components are respectively located at both ends of the long side frame, both ends of the horizontal moving frame, and both ends of the vertical moving frame. The elastic limiting component includes a mounting base, on which an adjusting bolt is threadedly connected, and a rubber block is mounted on the adjusting bolt.

[0017] The beneficial effects of this utility model are as follows: 1. This utility model, through the coordinated arrangement of X-axis moving components, Y-axis moving components, Z-axis moving components, and corresponding guide components, achieves three-dimensional precise movement of the gripping structure by coordinating the horizontal moving frame along the X-axis, the fixed seat along the Y-axis, and the vertical moving frame along the Z-axis. This enables high-precision and stable movement of the roller in three-dimensional space, significantly improving the path flexibility of roller handling. It can accurately deliver the roller to the target position without the need for multiple adjustments based on worker experience, greatly shortening handling time and reducing rubbing damage during roller transport, thereby effectively improving the transfer efficiency of the roller between processes. 2. By setting mounting slots to limit and fix the guide rails, shaking during movement can be effectively avoided, ensuring the movement accuracy of each component. The first and second protective covers can also shield and protect the motors of each axis, preventing dust and debris from entering the motor and preventing accidental contact by operators, thus improving safety. The three sets of elastic limit components use adjustable rubber blocks to achieve buffering and limiting, which can effectively prevent collision damage to each moving part due to excessive displacement, further ensuring the stability of equipment operation and extending its service life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model.

[0019] Figure 2 This is a cross-sectional view of Embodiment 1 of the present utility model.

[0020] Figure 3 This is a side view of Embodiment 1 of the present utility model.

[0021] Figure 4 This is an installation diagram of Embodiment 2 of the present invention.

[0022] Figure 5 This is a schematic diagram of the elastic limiting component in Embodiment 2 of this utility model.

[0023] In the picture: 1. Support frame; 10. Long side frame; 11. Support assembly; 111. Short side frame; 112. Support leg; 12. X-axis guide assembly; 121. First mounting slot; 122. First guide rail; 123. First slider; 124. First support base; 13. X-axis moving assembly; 131. Second mounting slot; 132. First rack; 133. First motor; 134. First drive gear; 2. Horizontal moving component; 20. Horizontal moving frame; 21. Y-axis guide assembly; 211. Third mounting slot; 212. Second guide rail; 213. Second slider; 214. Second support base; 22. Y-axis moving assembly; 221. Fourth mounting slot; 222. Second rack; 223. Second motor; 224. Second drive gear; 3. Vertical moving component; 30. Fixed base; 31. Vertical moving frame; 32. Z-axis guide assembly; 321. Third guide rail; 322. Third slider; 33. Z-axis moving assembly; 331. Third motor; 332. Third drive gear; 333. Third rack; 334. Fifth mounting slot; 4. First protective shield; 5. Second protective cover; 6. Crawling structure; 7. Elastic limit component; 70. Mounting base; 71. Adjusting bolt; 72. Rubber block. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to the directions in the accompanying drawings, while the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0025] Figures 1 to 5 The diagram schematically illustrates a three-dimensional precision transfer machine for rollers according to the present invention. Example 1

[0026] Please see Figures 1 to 4 As shown, this utility model provides a three-way precision transfer machine for rollers, including a support frame 1, a horizontal moving component 2, a vertical moving component 3, and three sets of elastic limiting components 7.

[0027] The support frame 1 includes two long side frames 10, two support components 11, and two X-axis moving components 13. The two ends of the two long side frames 10 are respectively installed on the two support components 11, and the two long side frames 10 and the two support components 11 form a three-dimensional rectangular structure. The frame formed by the two support components 11 supports the long side frames 10 from the ground to a certain height. Each of the two long side frames 10 is provided with an X-axis guide component 12, and the X-axis guide component 12 is located at the top of the three-dimensional rectangular structure.

[0028] The horizontal moving component 2 includes a horizontal moving frame 20, a Y-axis guide assembly 21, and a Y-axis moving assembly 22. The two ends of the horizontal moving frame 20 are respectively installed on the sliding parts of the two X-axis guide assemblies 12, and the horizontal moving frame 20 moves along the X-axis direction on the long side frame 10 after being driven by the X-axis moving assembly 13 and guided by the X-axis guide assembly 12.

[0029] When it is necessary to move the horizontal moving frame 20 along the X-axis, the sliding part of the X-axis guide assembly 12 is moved by the X-axis moving assembly 13 to slide on the X-axis guide assembly 12.

[0030] The vertical moving component 3 includes a fixed base 30, a vertical moving frame 31, a Z-axis guide assembly 32, and a Z-axis moving assembly 33. The fixed base 30 is mounted on the sliding part of the Y-axis guide assembly 21. After being driven by the Y-axis moving assembly 22, the fixed base 30 moves along the Y-axis direction on the horizontal moving frame 20 and is guided by the Y-axis guide assembly 21. The vertical moving frame 31 is mounted on the sliding part of the Z-axis guide assembly 32. After being driven by the Z-axis moving assembly 33, the vertical moving frame 31 moves along the Z-axis direction on the fixed base 30 and is guided by the Z-axis guide assembly 32. A gripping structure 6 is installed at the bottom end of the vertical moving frame 31.

[0031] The fixed base 30 can move along the Y-axis direction after being driven by the Y-axis moving component 22, while the vertical moving frame 31 can move along the Z-axis direction on the fixed base 30 after being driven by the Z-axis moving component 33. The three-way movement of the gripping structure 6 is completed by the movement of the horizontal moving frame 20 in the X-axis direction, the fixed base 30 in the Y-axis direction, and the vertical moving frame 31 in the Z-axis direction.

[0032] The gripping structure 6 consists of a locking seat, an elastic frame, a movable seat, and two electromagnetic chucks. The two electromagnetic chucks are fixed on the movable component. The movable seat is elastically mounted on the locking seat through the elastic frame. The gripping structure 6 can be moved in three directions by moving the horizontal movable frame 20 in the X-axis direction, the fixed seat 30 in the Y-axis direction, and the vertical movable frame 31 in the Z-axis direction. Thus, the gripping structure 6 can be picked up, transported, and unloaded from the roller by energizing and de-energizing the two electromagnetic chucks.

[0033] Based on the above embodiments, the support component 11 includes a short side frame 111, with both ends of the short side frame 111 fixedly connected to both ends of the long side frame 10, and both ends of the bottom surface of the short side frame 111 fixedly connected to support legs 112.

[0034] The support leg 112 has a hollow structure and its surface is provided with an opening that communicates with the central cavity to facilitate the accommodation of cables and air pipes. The short side frame 111 serves as a load-bearing part to support the two long side frames 10 simultaneously. The two sets of short side frames 111 need to be symmetrically arranged.

[0035] Furthermore, the X-axis guide assembly 12 includes a first support base 124 disposed above the long side frame 10 and a first mounting groove 121 formed on the upper surface and side of the long side frame 10. A first guide rail 122 is installed in each first mounting groove 121. A first slider 123 is slidably connected to the first guide rail 122. The side of the first slider 123 away from the first guide rail 122 is fixedly connected to the first support base 124. The two ends of the horizontal moving frame 20 are respectively fixedly connected to the two first support bases 124.

[0036] The first guide rail 122 can be installed in the first mounting groove 121 by welding or bolting. The first mounting groove 121 limits the first guide rail 122, which is more stable than the first guide rail 122 being directly installed on the outer surface of the long side frame 10. When the first support 124 moves, it will drive the first slider 123 to slide on the first guide rail 122, thereby improving the stability of the first support 124 in the moving state.

[0037] Furthermore, the first support 124 is guided by the cooperation of the two first guide rails 122 and the first slider 123 on the long side frame 10, which can effectively prevent the first support 124 from shaking during movement and ensure the movement accuracy of the first support 124.

[0038] Preferably, the X-axis moving assembly 13 includes a first motor 133 mounted on a first support base 124 and a second mounting slot 131 opened on the long side frame 10. A first rack 132 is installed in the second mounting slot 131. A first drive gear 134 is installed on the output shaft of the first motor 133, and the first drive gear 134 meshes with the first rack 132.

[0039] The first motor 133 is a geared motor. The output shaft of the first motor 133 drives the first drive gear 134 to rotate. With the meshing motion of the first drive gear 134 and the first rack 132, the first support seat 124 on the first motor 133 drives the first slider 123 to slide on the first guide rail 122, thereby completing the movement of the horizontal moving frame 20 along the X-axis.

[0040] Furthermore, the Y-axis guide assembly 21 includes a second support base 214 and third mounting slots 211 formed on the upper surface and side of the horizontal moving frame 20. Each third mounting slot 211 is equipped with a second guide rail 212, and a second slider 213 is slidably connected to each second guide rail 212. The side of the second slider 213 away from the second guide rail 212 is fixedly connected to the second support base 214, and one side of the fixed base 30 is fixedly connected to the second support base 214.

[0041] The second guide rail 212 can be installed in the third mounting groove 211 by welding or bolting. The third mounting groove 211 limits the second guide rail 212, which is more stable than the second guide rail 212 being directly installed on the outer surface of the horizontal moving frame 20. When the second support 214 moves, it will drive the second slider 213 to slide on the second guide rail 212, improving the stability of the second support 214 in the moving state.

[0042] Preferably, the Y-axis moving assembly 22 includes a second motor 223 mounted on the second support 214, a fourth mounting slot 221 provided on the horizontal moving frame 20, a second rack 222 installed in the fourth mounting slot 221, a second drive gear 224 mounted on the output shaft of the second motor 223, and the second drive gear 224 meshing with the second rack 222.

[0043] The second motor 223 is a geared motor. The output shaft of the second motor 223 drives the second drive gear 224 to rotate. With the meshing motion of the second drive gear 224 and the second rack 222, the second support seat 214 on the second motor 223 drives the second slider 213 to slide on the second rack 222, thereby completing the movement of the fixed seat 30 along the Y-axis.

[0044] Furthermore, the Z-axis guide assembly 32 includes a third guide rail 321 fixedly connected to both sides of the vertical moving frame 31, and a third slider 322 fixedly connected to both sides of the inner wall of the fixed seat 30, and the third guide rail 321 is slidably connected to the third slider 322.

[0045] When the vertical moving frame 31 moves up and down, it is guided by the cooperation of the third guide rail 321 and the third slider 322 to ensure the lifting accuracy of the vertical moving frame 31.

[0046] Preferably, the Z-axis moving assembly 33 includes a third motor 331 fixedly connected to the horizontal moving frame 20, a fifth mounting slot 334 is provided on the vertical moving frame 31, a third rack 333 is installed in the fifth mounting slot 334, the output shaft of the third motor 331 passes through the fixed base 30 and is equipped with a third drive gear 332, and the third drive gear 332 meshes with the third rack 333.

[0047] The third rack 333 can be installed in the fifth mounting slot 334 by welding or bolting. The fifth mounting slot 334 limits the position of the third rack 333, which provides better stability than the third rack 333 being directly installed on the outer surface of the vertical moving frame 31.

[0048] The third motor 331 is a geared motor. The output shaft of the third motor 331 drives the third drive gear 332 to rotate. With the help of the meshing motion between the third drive gear 332 and the third rack 333, the third rack 333 moves up and down under the action of the third guide rail 321 and the third slider 322, thereby completing the movement of the vertical moving frame 31 along the Z-axis.

[0049] Through the coordinated arrangement of the X-axis moving component 13, Y-axis moving component 22, Z-axis moving component 33 and corresponding guide components, the horizontal moving frame 20 moves along the X-axis, the fixed seat 30 moves along the Y-axis, and the vertical moving frame 31 moves along the Z-axis in multiple directions, realizing the three-dimensional precise movement of the gripping structure 6. This achieves high-precision and stable movement of the roller in three-dimensional space, greatly improving the path flexibility of roller handling. It can accurately transport the roller to the target position without relying on worker experience for multiple adjustments, significantly shortening the handling time and reducing rubbing damage during roller transport, thereby effectively improving the transfer efficiency of the roller between processes.

[0050] The working principle of this embodiment is as follows: When in use, install this three-dimensional precision transfer machine in a suitable working position. When it is necessary to pick up material from the roller, first start the X-axis moving assembly 13. The first motor 133 drives the first drive gear 134 to rotate. Through meshing with the first rack 132, the horizontal moving frame 20 moves to a suitable position in the X-axis direction. Next, the Y-axis moving assembly 22 is started, and the second motor 223 drives the second drive gear 224 to rotate. Through meshing with the second rack 222, the fixed seat 30 is moved to a suitable position in the Y-axis direction. Then the Z-axis moving assembly 33 is started, the third motor 331 drives the third drive gear 332 to rotate, and through meshing with the third rack 333, the vertical moving frame 31 is lowered in the Z-axis direction until the gripping structure 6 approaches the roller. At this time, the two electromagnetic chucks are energized so that they attract the roller. Then, through the coordinated action of the Z-axis moving component 33, the Y-axis moving component 22 and the X-axis moving component 13, the roller is moved to the target position. Finally, the power to the two electromagnetic chucks is turned off, allowing the roller to be placed in the target position, completing the process of picking up, transporting, and discharging materials.

[0051] During the movement of the horizontal moving frame 20, the fixed base 30, and the vertical moving frame 31, the X-axis guide assembly 12, the Y-axis guide assembly 21, and the Z-axis guide assembly 32 respectively play a guiding role, ensuring the accuracy and stability of the movement. Example 2

[0052] The difference between this embodiment and Embodiment 1 is that: Figure 4 and Figure 5 As shown, it also includes a first protective cover 4 and a second protective cover 5. The two ends of the first protective cover 4 are respectively installed on the second support base 214 and the fixed base 30. The first protective cover 4 has a through opening, and the two ends of the vertical moving frame 31 pass through the through opening and extend to the outside of the first protective cover 4. The bottom surface of the second protective cover 5 is fixedly connected to the first support base 124.

[0053] The second motor 223 and the third motor 331 are shielded and protected by the first protective cover 4, and the first motor 133 on the first support base 124 is shielded and protected by the second protective cover 5.

[0054] Based on the above embodiments, the three sets of elastic limiting components 7 are located at both ends of the long side frame 10, both ends of the horizontal moving frame 20 and both ends of the vertical moving frame 31, respectively. The elastic limiting component 7 includes a mounting base 70, an adjusting bolt 71 is threadedly connected to the mounting base 70, and a rubber block 72 is installed on the adjusting bolt 71.

[0055] By rotating the adjusting bolt 71, the distance between the rubber block 72 and the long side frame 10 can be adjusted, and limit protection can be provided when the horizontal moving frame 20 moves, the fixed seat 30 moves, and the vertical moving frame 31 moves.

[0056] By setting the first protective cover 4 and the second protective cover 5, the motors of each axis can be shielded and protected to prevent dust and debris from entering the motor. This also avoids accidental contact by operators and improves the safety of use. The three sets of elastic limit components 7 achieve buffer limit through adjustable rubber blocks 72, which can effectively prevent collision damage to each moving part due to excessive displacement, further ensuring the stability of equipment operation and extending its service life.

[0057] The usage process in this embodiment is as follows: After the first protective cover 4 and the second protective cover 5 are installed, they can effectively prevent dust, debris and other objects from entering the motor, extend the service life of the motor, and also prevent operators from accidentally touching the motor, thus improving the safety of equipment use.

[0058] The rubber block 72 will contact the corresponding components when the horizontal moving frame 20 moves to the end of the long side frame 10, the fixed seat 30 moves to the end of the horizontal moving frame 20, and the vertical moving frame 31 moves to the end of the fixed seat 30. This will serve as a buffer and limit, preventing the components from being damaged by collision due to excessive movement, and ensuring the stability and safety of the equipment operation.

[0059] Furthermore, by rotating the adjusting bolt 71, the distance between the rubber block 72 and the corresponding components can be flexibly adjusted according to the actual usage conditions to adapt to the handling of rollers of different sizes and the needs of different working scenarios, further improving the applicability and flexibility of the equipment.

[0060] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A three-dimensional precision transfer machine for rollers, characterized in that, It includes a support frame (1), a horizontal moving component (2), a vertical moving component (3), and three sets of elastic limiting components (7); The support frame (1) includes two long side frames (10), two support components (11) and two X-axis moving components (13). The two ends of the two long side frames (10) are respectively installed on the two support components (11), and the two long side frames (10) and the two support components (11) form a three-dimensional rectangular structure. Each of the two long side frames (10) is provided with an X-axis guide component (12), and the X-axis guide component (12) is located at the top of the three-dimensional rectangular structure. The horizontal moving component (2) includes a horizontal moving frame (20), a Y-axis guide assembly (21) and a Y-axis moving assembly (22). The two ends of the horizontal moving frame (20) are respectively installed on the sliding parts of the two X-axis guide assemblies (12), and the horizontal moving frame (20) is driven by the X-axis moving assembly (13) and guided by the X-axis guide assembly (12) to move along the X-axis direction on the long side frame (10). The vertical moving component (3) includes a fixed base (30), a vertical moving frame (31), a Z-axis guide assembly (32), and a Z-axis moving assembly (33). The fixed base (30) is installed on the sliding part of the Y-axis guide assembly (21). The fixed base (30) is driven by the Y-axis moving assembly (22) and guided by the Y-axis guide assembly (21) to move along the Y-axis direction on the horizontal moving frame (20). The vertical moving frame (31) is installed on the sliding part of the Z-axis guide assembly (32), and the vertical moving frame (31) is driven by the Z-axis moving assembly (33) and guided by the Z-axis guide assembly (32) to move along the Z-axis direction on the fixed base (30). A gripping structure (6) is installed at the bottom of the vertical moving frame (31).

2. A three-dimensional precision transfer machine for rollers according to claim 1, characterized in that, The support assembly (11) includes a short side frame (111), the two ends of which are fixedly connected to the two ends of the long side frame (10), and the two ends of the bottom surface of the short side frame (111) are fixedly connected to support legs (112).

3. A three-dimensional precision transfer machine for rollers according to claim 1, characterized in that, The X-axis guide assembly (12) includes a first support base (124) disposed above the long side frame (10) and a first mounting groove (121) opened on the upper surface and side of the long side frame (10). A first guide rail (122) is installed in each of the first mounting grooves (121). A first slider (123) is slidably connected on the first guide rail (122). The side of the first slider (123) away from the first guide rail (122) is fixedly connected to the first support base (124). The two ends of the horizontal moving frame (20) are respectively fixedly connected to the two first support bases (124).

4. A three-dimensional precision transfer machine for rollers according to claim 3, characterized in that, The X-axis moving assembly (13) includes a first motor (133) mounted on a first support base (124) and a second mounting slot (131) opened on the long side frame (10). A first rack (132) is installed in the second mounting slot (131). A first drive gear (134) is installed on the output shaft of the first motor (133), and the first drive gear (134) meshes with the first rack (132).

5. A three-dimensional precision transfer machine for rollers according to claim 1, characterized in that, The Y-axis guide assembly (21) includes a second support base (214) and a third mounting groove (211) formed on the upper surface and side of the horizontal moving frame (20). A second guide rail (212) is installed in each of the third mounting grooves (211). A second slider (213) is slidably connected to each of the second guide rails (212). The side of the second slider (213) away from the second guide rail (212) is fixedly connected to the second support base (214). One side of the fixed base (30) is fixedly connected to the second support base (214).

6. A three-dimensional precision transfer machine for rollers according to claim 5, characterized in that, The Y-axis moving assembly (22) includes a second motor (223) mounted on a second support base (214). A fourth mounting slot (221) is provided on the horizontal moving frame (20). A second rack (222) is installed in the fourth mounting slot (221). A second drive gear (224) is installed on the output shaft of the second motor (223), and the second drive gear (224) meshes with the second rack (222).

7. A three-dimensional precision transfer machine for rollers according to claim 1, characterized in that, The Z-axis guide assembly (32) includes a third guide rail (321) fixedly connected to both sides of the vertical moving frame (31), and a third slider (322) fixedly connected to both sides of the inner wall of the fixed seat (30), and the third guide rail (321) is slidably connected to the third slider (322).

8. A three-dimensional precision transfer machine for rollers according to claim 1, characterized in that, The Z-axis moving assembly (33) includes a third motor (331) fixedly connected to the horizontal moving frame (20). The vertical moving frame (31) has a fifth mounting slot (334) and a third rack (333) is installed in the fifth mounting slot (334). The output shaft of the third motor (331) passes through the fixed seat (30) and is equipped with a third drive gear (332), and the third drive gear (332) meshes with the third rack (333).

9. A three-dimensional precision transfer machine for rollers according to any one of claims 1 to 8, characterized in that, It also includes a first protective cover (4) and a second protective cover (5). The two ends of the first protective cover (4) are respectively installed on the second support base (214) and the fixed base (30). The first protective cover (4) has a through opening, and the two ends of the vertical moving frame (31) pass through the through opening and extend to the outside of the first protective cover (4). The bottom surface of the second protective cover (5) is fixedly connected to the first support base (124).

10. A three-dimensional precision transfer machine for rollers according to any one of claims 1 to 8, characterized in that, The three sets of elastic limiting components (7) are located at both ends of the long side frame (10), both ends of the horizontal moving frame (20) and both ends of the vertical moving frame (31). The elastic limiting component (7) includes a mounting base (70), on which an adjusting bolt (71) is threadedly connected, and a rubber block (72) is installed on the adjusting bolt (71).