Three-axis machining platform
By designing Y-axis, X-axis, and Z-axis moving devices with the same structure and adding protective plates, the problem of guide rails being susceptible to intrusion was solved, enabling efficient, low-noise mass production and precise motion, and reducing manufacturing costs.
Patent Information
- Application Number
- CN202520362807.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing XYZ three-axis automatic motion module guide rail design is susceptible to foreign objects and dust intrusion, affecting its performance and lifespan. At the same time, the structural differences between different axes increase manufacturing costs.
The Y-axis, X-axis, and Z-axis moving devices are designed with identical structures. They use protective plates to cover the guide rails and combine servo motors to control synchronous pulleys and lead screws to achieve precise linear motion. Heat dissipation efficiency is improved through heat dissipation slots.
It enables mass production, reduces manufacturing costs, prevents foreign object intrusion, improves motion accuracy and transmission efficiency, reduces noise, and ensures the stability of the slide rail.
Smart Images
Figure CN223947315U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to three -axis processing platform field technology especially is three -axis processing platform. BACKGROUND
[0002] With the continuous development and progress of science and technology, automation production has become the mainstream of industrial production, and the motion module is widely used as the most commonly used driving element in the automatic production equipment.
[0003] The prior art discloses a novel XYZ three-axis automatic motion module, including the bottom plate, one side of the bottom plate is fixedly connected with the first guide rail, one side of the first guide rail is fixedly connected with the first motor, one side of the first motor is fixedly connected with the first screw rod, the number of the first motor is two, two first motors are symmetrically distributed on one side of the first guide rail, the axis of the first motor coincides with the axis of the first screw rod, one side of the second guide rail is fixedly connected with the second motor, one side of the second motor is fixedly connected with the second screw rod, one side of the second screw rod is threadedly connected with the second sliding bracket, the XYZ three-axis automatic motion module has the following defects: for example, the first guide rail and the second guide rail are designed as open mouth, which will cause foreign matter or dust to enter the guide rail gap and the sliding block after long time use, thereby affecting the use performance and service life of the linear guide rail, secondly, due to the different structures and specifications of the XYZ three-axis, separate manufacturing is required, which increases the manufacturing cost.
[0004] Therefore, it is necessary to study a new technical scheme to solve the above problems. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a three-axis processing platform, through the structural design of Y-axis moving device, X-axis moving device and Z-axis moving device, the structure of Y-axis moving device, X-axis moving device and Z-axis moving device is same, so that it can be single batch production in production and manufacturing, the manufacturing cost is reduced and the design of protective plate can prevent foreign matter from entering the gap between the sliding block and the sliding rail and affecting the sliding rail movement performance compared with the open design.
[0006] To achieve the above object, the utility model adopts the following technical scheme:
[0007] A three-axis processing platform, comprising:
[0008] Processing platform, including bottom shell and cover plate, the cover plate is covered on the bottom shell to form a containing cavity;
[0009] The three-axis moving device comprises a Y-axis moving device, an X-axis moving device and a Z-axis moving device; the Y-axis moving device is arranged in a containing cavity; the Z-axis moving device is arranged on the X-axis moving device and can move along the X-axis direction, the X-axis moving device is arranged above a processing platform through a support frame; the Y-axis moving device, the X-axis moving device and the Z-axis moving device have the same structure and each has a guide rail, a servo motor, a sliding block, a screw rod, a bearing seat, a first synchronous wheel, a second synchronous wheel, a protective plate and a carrier for carrying parts; the protective plate is arranged on the guide rail; the guide rail is arranged along the respective corresponding movement direction; the guide rail is provided with a sliding groove; the sliding groove is provided with a sliding rail for sliding cooperation with the sliding block; the output end of the servo motor is drivingly connected to the first synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a belt; the screw rod is drivingly connected to the second synchronous wheel and arranged in the sliding groove; the bearing seat is sleeved on the screw rod and located on the side close to the second synchronous wheel; the sliding block is slidingly connected to the sliding rail and the screw rod respectively, and the carrier is installed on the sliding block and at least partially exposed outside the protective plate; the servo motor controls the movement of the first synchronous wheel and the second synchronous wheel to drive the sliding block to slide along the sliding rail.
[0010] As a preferred solution, the inner side of the two ends of the guide rail is respectively provided with a fixing seat, the sliding rail is fixedly installed on the fixing seat, the fixing seat has a heat dissipation fixing groove recessed inward to form an opening upward and a first heat dissipation through groove located below the heat dissipation fixing groove and having one end towards the sliding cavity, and the heat dissipation fixing groove and the first heat dissipation through groove are arranged along the length direction of the fixing seat.
[0011] As a preferred solution, the inner side of the sliding groove is further recessed with a second heat dissipation through groove, and the second heat dissipation through groove is arranged along the respective corresponding movement direction of the guide rail.
[0012] As a preferred solution, the outer side of the guide rail is further provided with a third heat dissipation through groove, and the third heat dissipation through groove is arranged along the respective corresponding movement direction of the guide rail.
[0013] As a preferred solution, the bottom shell and the cover plate are both aluminum plates.
[0014] As a preferred solution, the outer side of the bottom shell is further extended with a positioning table, the support frame is installed on the positioning table; the side of the support frame towards the X-axis moving device is provided with a mounting position; one end of the X-axis moving device is fixedly installed on the mounting position.
[0015] As a preferred solution, the Z-axis moving device is installed on the carrier of the X-axis moving device; the carrier of the X-axis moving device is used for installing and positioning a processing instrument; the carrier of the Y-axis moving device is used for placing a product to be processed.
[0016] The utility model discloses have obvious advantages and beneficial effects compared with prior art, specifically speaking, from above technical scheme can know, it is mainly through the structural design of Y axis moving device, X axis moving device and Z axis moving device, the structure of Y axis moving device, X axis moving device and Z axis moving device is same, like this, when producing and manufacturing, can single batch production, reduced manufacturing cost.
[0017] Secondly, the servo motor controls the first synchronous wheel and the second synchronous wheel to move, and the linkage lead screw drives the sliding block to slide along the slide rail, so that accurate linear motion positioning can be realized, the transmission ratio is accurate, the transmission efficiency is high and the noise is small.
[0018] Finally, the protective plate of the Y axis moving device, the X axis moving device and the Z axis moving device is designed, compared with the open design, foreign matters can be prevented from entering the gap between the sliding block and the slide rail to affect the motion performance of the slide rail.
[0019] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 is the perspective view of the embodiment of the utility model;
[0021] Fig. 2 is another perspective view of the embodiment of the utility model;
[0022] Fig. 3 is the structural view of the Y axis moving device of the embodiment of the utility model;
[0023] Fig. 4 is the structural view of the guide rail of the embodiment of the utility model.
[0024] Explanation of the attached drawings:
[0025] 10, processing platform 11, bottom shell
[0026] 12, cover plate 13, positioning table
[0027] 14, support seat
[0028] 20, three-axis moving device 21, Y axis moving device
[0029] 22, X axis moving device 23, Z axis moving device
[0030] 211, guide rail 212, servo motor
[0031] 213, sliding block 214, lead screw
[0032] 215, bearing seat 216, first synchronous wheel
[0033] 217, second synchronous wheel 218, guard plate
[0034] 219, carrier 2111, sliding groove
[0035] 2112, sliding rail 2114, belt
[0036] 2115, fixing seat 2116, first heat dissipation groove
[0037] 2117, second heat dissipation groove 2118, third heat dissipation groove. DETAILED DESCRIPTION
[0038] Please refer to Figs. 1 to 4 The specific structure of the embodiment of the utility model is shown.
[0039] In the description of the utility model, it should be pointed out that for the orientation words, if the orientation and position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings or normal wearing and using, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.
[0040] A three-axis machining platform 10 comprises a machining platform 10 and a three-axis moving device 20.
[0041] The machining platform 10 comprises a bottom shell 11 and a cover plate 12, the cover plate 12 is covered on the bottom shell 11 to form a containing cavity; preferably, the bottom shell 11 and the cover plate 12 are both aluminum plates. Preferably, the outside of the bottom shell 11 further extends a positioning table 13, the support frame 14 is installed and positioned on the positioning table 13; one side of the support frame 14 towards the X-axis moving device 22 is provided with a mounting position; one end of the X-axis moving device 22 is installed and fixed on the mounting position.
[0042] The three-axis moving device 20 comprises a Y-axis moving device 21, an X-axis moving device 22 and a Z-axis moving device 23; preferably, the Z-axis moving device 23 is installed and positioned on the carrier 219 of the X-axis moving device 22; the carrier 219 of the X-axis moving device 22 is used for installing and positioning the installed machining instrument; the carrier 219 of the Y-axis moving device 21 is used for placing the product to be processed.
[0043] The Y-axis moving device 21 is arranged in a containing cavity; the Z-axis moving device 23 is arranged on the X-axis moving device 22 and can move along the X-axis direction, and the X-axis moving device 22 is arranged above the machining platform 10 through the support frame 14; the Y-axis moving device 21, the X-axis moving device 22 and the Z-axis moving device 23 are of the same structure, and each has a guide rail 211, a servo motor 212, a sliding block 213, a lead screw 214, a bearing seat 215, a first synchronous wheel 216, a second synchronous wheel 217, a protective plate 218 and a carrier 219 for carrying parts; the protective plate 218 is arranged on the guide rail 211; the guide rail 211 is arranged along the respective corresponding movement direction; the guide rail 211 is provided with a sliding groove 2111; the sliding groove 2111 is provided with a sliding rail 2112 for sliding cooperation with the sliding block 213; the output end of the servo motor 212 is drivingly connected to the first synchronous wheel 216, the first synchronous wheel 216 and the second synchronous wheel 217 are connected through a belt 2114, the lead screw 214 is drivingly connected to the second synchronous wheel 217 and arranged in the sliding groove 2111, the bearing seat 215 is sleeved on the lead screw 214 and located on the side close to the second synchronous wheel 217, the sliding block 213 is slidingly connected to the sliding rail 2112 and the lead screw 214 respectively, and the carrier 219 is installed on the sliding block 213 and at least partially exposed outside the protective plate 218; the servo motor 212 controls the movement of the first synchronous wheel 216 and the second synchronous wheel 217 to drive the lead screw 214 to drive the sliding block 213 to slide along the sliding rail 2112.
[0044] Preferably, the inner side of the two ends of the guide rail 211 is respectively provided with a fixed seat 2115, the sliding rail 2112 is fixedly installed on the fixed seat 2115, the fixed seat 2115 has a first heat dissipation channel 2116 which is recessed inward to form an opening upward and is located below the heat dissipation channel and has one end towards the sliding cavity.
[0045] Preferably, the inner side of the sliding groove 2111 is further recessed with a second heat dissipation channel 2117, and the second heat dissipation channel 2117 is arranged along the respective corresponding movement direction of the guide rail 211.
[0046] Preferably, the outer side of the guide rail 211 is further provided with a third heat dissipation channel 2118, and the third heat dissipation channel 2118 is arranged along the respective corresponding movement direction of the guide rail 211, and the cooperation between the first heat dissipation channel 2116, the second heat dissipation channel 2117 and the third heat dissipation channel 2118 and the aluminum material of the working platform can effectively increase the heat dissipation area, can have a good heat dissipation effect, can prevent a large amount of heat accumulation, and can ensure the precision of the linear module operation.
[0047] The utility model discloses a design emphasis lies in, it mainly is through the structure design of Y axis moving device, X axis moving device and Z axis moving device, the structure of Y axis moving device, X axis moving device and Z axis moving device is same, like this, can single batch production when production and manufacture, reduced manufacturing cost.
[0048] Secondly is through servo motor control first synchronous wheel, second synchronous wheel movement, with linkage screw rod drive slide along slide rail sliding, like this, can realize accurate linear motion positioning, has accurate transmission ratio, transmission efficiency is high and noise is small.
[0049] Finally is the protection board design of Y axis moving device, X axis moving device and Z axis moving device, compared with the open type design, it can prevent foreign matter from entering the gap between sliding block and slide rail and affect the motion performance of slide rail.
[0050] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.
Claims
1. A three-axis machining platform, characterized by: The utility model relates to a three-axis moving device and a processing platform comprising a bottom shell and a cover plate, wherein the cover plate is arranged on the bottom shell to form a containing cavity. The three-axis moving device comprises a Y-axis moving device, an X-axis moving device and a Z-axis moving device; the Y-axis moving device is arranged in the containing cavity; the Z-axis moving device is arranged on the X-axis moving device and can move along the X-axis direction; the X-axis moving device is arranged above the processing platform through a support frame; the Y-axis moving device, the X-axis moving device and the Z-axis moving device have the same structure and each comprises a guide rail, a servo motor, a sliding block, a screw rod, a bearing seat, a first synchronous wheel, a second synchronous wheel, a protective plate and a carrier for carrying parts; the protective plate is arranged on the guide rail; the guide rail extends along the corresponding movement direction; the guide rail is provided with a sliding groove; the sliding groove is provided with a sliding rail for sliding cooperation with the sliding block; the output end of the servo motor is transmissionally connected to the first synchronous wheel; the first synchronous wheel and the second synchronous wheel are connected through a belt; the screw rod is transmissionally connected to the second synchronous wheel and arranged in the sliding groove; the bearing seat is sleeved on the screw rod and located on the side close to the second synchronous wheel; the sliding block is slidingly connected to the sliding rail and the screw rod respectively; the carrier is installed on the sliding block and at least partially exposed outside the protective plate; the servo motor controls the movement of the first synchronous wheel and the second synchronous wheel to drive the sliding block to slide along the sliding rail. The inner side of the two ends of the guide rail is provided with a fixing seat respectively; the sliding rail is fixedly installed on the fixing seat; the fixing seat has a first heat dissipation channel which is recessed inward to form an opening upward and is located below the heat dissipation channel and has one end facing the sliding cavity; the heat dissipation channel and the first heat dissipation channel extend along the length direction of the fixing seat.
2. The three-axis machining platform of claim 1, wherein: The inner side of the sliding groove is further recessed with a second heat dissipation channel; the second heat dissipation channel extends along the corresponding movement direction of the guide rail.
3. The three-axis machining platform of claim 2, wherein: The outer side of the guide rail is further provided with a third heat dissipation channel; the third heat dissipation channel extends along the corresponding movement direction of the guide rail.
4. The three-axis machining platform of claim 2, wherein: The bottom shell and the cover plate are both aluminum plates.
5. The three-axis machining platform of claim 1, wherein: The outer part of the bottom shell further extends a positioning table; the support frame is installed on the positioning table; the side of the support frame facing the X-axis moving device is provided with a mounting position; one end of the X-axis moving device is fixedly installed on the mounting position.
6. The three-axis machining platform of claim 5, wherein: The Z-axis moving device is installed on the carrier of the X-axis moving device; the carrier of the X-axis moving device is used for installing and positioning a processing instrument; the carrier of the Y-axis moving device is used for placing a product to be processed.
7. The three-axis machining platform of claim 1, wherein: