Supporting seat with stable structure
By designing a support base that includes support, lubrication, and cleaning mechanisms, the problems of inaccurate lubrication and debris handling were solved, achieving stable movement of the support plate and reducing wear on the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-31
AI Technical Summary
The existing support base suffers from inaccurate control and untimely cleaning in lubrication and debris handling, which affects the stability of the support plate's movement and the wear of the equipment.
A stable support structure was designed, comprising a support mechanism, a lubrication mechanism, and a cleaning mechanism. By automatically applying lubricating oil and promptly cleaning debris, the stable rotation of the rollers and the stable movement of the support plate are ensured.
It enables precise application of lubricating oil and timely removal of debris, reducing equipment wear and ensuring stable movement of the support plate and machining accuracy.
Smart Images

Figure CN224059207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry machine tool devices, and in particular to a support base with a stable structure. Background Technology
[0002] A gantry milling machine is a large machine tool named for its portal frame structure, which resembles a "gantry". Gantry milling machines offer high machining accuracy and rigidity, making them suitable for machining large and heavy parts. They can perform various machining processes such as milling, boring, and drilling. They typically consist of components such as the bed, column, and crossbeam. The bed, located at the bottom of the machine tool, serves as its support base and usually includes a support plate for supporting the workpiece and rollers that move the support plate.
[0003] Currently, to ensure smooth movement of the support plate, the roller surfaces are typically coated with lubricating oil. Since there are often many rollers, manual application can be tedious and time-consuming, and precise control of the amount applied may be difficult. Excessive application can reduce friction, potentially causing the support plate to slip, affecting its movement and consequently the workpiece's machining. Conversely, insufficient application can result in excessive friction, leading to significant wear on the equipment. Furthermore, machining processes often generate a large amount of debris, which may fall onto the rollers during movement. Due to the viscosity of the lubricating oil, this debris may adhere to its surface, potentially affecting the friction between the support plate and the rollers, as well as the rollers' rotational action. This can ultimately impact the equipment's wear and the stability of the support plate's movement.
[0004] Therefore, those skilled in the art have provided a support base with a stable structure to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stable support structure that can ensure the stable movement of workpieces and collect debris in a timely manner.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A support base for a stable structure includes a support mechanism, a lubrication mechanism fixedly disposed inside the support mechanism, two cleaning mechanisms fixedly disposed at the upper end of the support mechanism, and a moving mechanism disposed at the upper end of the support mechanism.
[0008] The support mechanism includes a base plate, a storage tank, multiple rollers and a drive motor. Side plates are fixedly provided on both sides of the base plate. Rotating plates are rotatably connected to the upper part of the base plate near the front and rear ends. The upper ends of the two side plates are provided with slots. An inclined block is fixedly provided on the upper end of the opposite side of the two side plates. A protrusion is fixedly provided on the opposite side of the two inclined blocks.
[0009] The lubrication mechanism includes a fixed frame, an oil storage tank is provided inside the fixed frame, and multiple arc-shaped grooves are provided at the upper end of the fixed frame. Scrapers are fixedly provided at the upper end of the multiple arc-shaped grooves near the rear end.
[0010] Both of the cleaning mechanisms include an electric telescopic rod, and a rotating motor is fixedly installed at the upper end of each of the two electric telescopic rods. Three cleaning plates are fixedly installed on the outer surface of the output end of each of the two rotating motors.
[0011] The moving mechanism includes a support plate and a workpiece body. Grooves are provided on both sides of the support plate. Clamping plates are slidably arranged on the upper end of the support plate near both sides. A bidirectional motor is fixedly arranged on the upper end of the support plate near the middle position. Lead screws are fixedly connected to the two output ends of the bidirectional motor. Rollers are rotatably sleeved inside the two clamping plates. Membrane cloth is fixedly arranged on the outer surface of the two rollers near the middle position. Springs are fixedly arranged on the outer surface of the two rolls near the front and rear ends.
[0012] Furthermore, the storage slot is located between the upper end of the base plate and the two side plates, and the opposite sides of the two inclined blocks are respectively facing the two slots, both of which are connected to the storage slot.
[0013] Furthermore, the drive motor is fixedly installed inside one of the two side plates, and the output end of the drive motor is fixedly connected to one end of one of the multiple rollers located at the rear end.
[0014] Furthermore, the two ends of the plurality of rollers are respectively rotatably sleeved on two side plates, and a conveyor belt is rotatably sleeved between each pair of the plurality of rollers.
[0015] Furthermore, the two sides of the fixed frame are respectively fixedly connected to the opposite side of the two side plates, the multiple arc grooves are all connected to the oil storage tank, the front end of the fixed frame is provided with an oil inlet, and the two electric telescopic rods are respectively fixedly sleeved on the upper end of the two side plates.
[0016] Furthermore, the support plate is located at the upper end of the plurality of rollers, the workpiece body is located at the upper end of the support plate, the two grooves are slidably sleeved on the outside of the two protrusions respectively, and the lower ends of the two clamping plates are threadedly sleeved on the outer surfaces of the two lead screws respectively.
[0017] Furthermore, the inner ends of the two membrane sheets are respectively fixedly connected to the two rollers, and the outer ends of the two membrane sheets are respectively fixedly connected to the upper part of the support plate near the sides.
[0018] Furthermore, the inner ends of the four springs are respectively fixedly connected to the outer surfaces of the two spools, and the outer ends of the four springs are respectively fixedly connected to the inner surfaces of the two clamps.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model proposes a stable support structure, which includes a support mechanism, a cleaning mechanism, and a moving mechanism. During use, the continuous rotation of the cleaning plate can scrape the debris on the workpiece onto the membrane cloth on both sides. Since the membrane cloth and the inclined block have a certain degree of inclination, the debris falling onto the membrane cloth enters the storage tank through the groove along the inclined surface, which can clean the debris in time and effectively reduce the probability of debris sticking to the roller. This not only helps to ensure the stable rotation of the roller and the stable movement of the support plate, but also reduces the wear and tear on the equipment.
[0021] 2. The present invention proposes a support base with a stable structure, which includes a support mechanism and a lubrication mechanism. During use, the lubrication mechanism has an oil reservoir that communicates with multiple arc-shaped grooves, and each arc-shaped groove corresponds to a multiple roller. When the roller rotates, the oil can be automatically and evenly applied. The scraper can not only precisely control the amount of oil applied, but also remove any small amount of adhering debris. This achieves efficient and precise application of lubricating oil, ensuring the stable movement of the support plate and reducing wear on the equipment. Attached Figure Description
[0022] Figure 1 This is an axonometric view of the present invention;
[0023] Figure 2 This is an axonometric schematic diagram of the support mechanism in this utility model;
[0024] Figure 3 This is a partial sectional axonometric view of the support mechanism in this utility model;
[0025] Figure 4 This is a partial axial cross-sectional view of the lubrication mechanism in this utility model;
[0026] Figure 5 This is an isometric view of the cleaning mechanism in this utility model;
[0027] Figure 6 This is a partial cross-sectional axonometric view of the moving mechanism in this utility model;
[0028] Figure 7 This is a partial axial cross-sectional view of the clamping plate in this utility model.
[0029] Legend:
[0030] 1. Support mechanism; 2. Lubrication mechanism; 3. Cleaning mechanism; 4. Moving mechanism; 101. Base plate; 102. Side plate; 103. Rotating plate; 104. Groove; 105. Storage tank; 106. Inclined block; 107. Protrusion; 108. Roller; 109. Conveyor belt; 110. Drive motor; 201. Fixed frame; 202. Oil storage tank; 203. Arc groove; 204. Scraper; 301. Electric telescopic rod; 302. Rotating motor; 303. Cleaning plate; 401. Support plate; 402. Groove; 403. Workpiece body; 404. Clamping plate; 405. Bidirectional motor; 406. Lead screw; 407. Reel; 408. Membrane cloth; 409. Clock spring. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 An embodiment of this utility model is provided: a support base with a stable structure, including a support mechanism 1, a lubrication mechanism 2 fixedly arranged inside the support mechanism 1, two cleaning mechanisms 3 fixedly arranged at the upper end of the support mechanism 1, and a moving mechanism 4 arranged at the upper end of the support mechanism 1.
[0033] Specifically, the support mechanism 1 supports the entire support base and machine tool, the lubrication mechanism 2 applies lubricating oil to the roller 108, the cleaning mechanism 3 can clean up the generated debris in time, and the moving mechanism 4 can drive the workpiece to move.
[0034] Reference Figure 2 , Figure 3 The support mechanism 1 includes a base plate 101, a storage tank 105, multiple rollers 108 and a drive motor 110. Side plates 102 are fixedly provided on both sides of the base plate 101. Rotating plates 103 are rotatably connected to the upper end of the base plate 101 near the front and rear ends. The upper ends of the two side plates 102 are provided with slots 104. Inclined blocks 106 are fixedly provided on the upper ends of the opposite side of the two side plates 102. Protrusions 107 are fixedly provided on the opposite side of the two inclined blocks 106.
[0035] Storage tank 105 is located between the upper end of base plate 101 and two side plates 102. The opposite sides of two inclined blocks 106 are respectively facing two slots 104. Both slots 104 are connected to storage tank 105. Drive motor 110 is fixedly installed inside one of the two side plates 102. The output end of drive motor 110 is fixedly connected to one end of one of the multiple rollers 108 located at the last end. The two ends of the multiple rollers 108 are respectively rotatably sleeved on the two side plates 102. Conveyor belts 109 are rotatably sleeved between each pair of multiple rollers 108.
[0036] Specifically, the central space formed by the base plate 101, two side plates 102, and two rotating plates 103 is a storage tank 105. Each of the two side plates 102 has a fixed column at its upper end for connecting to other structures of the machine tool. The rotating plates 103 can be rotated open to facilitate cleaning of debris from the storage tank 105. The slot 104 leads directly into the storage tank 105, allowing debris to be smoothly poured into it. The upper surface of the inclined block 106 is inclined, allowing debris to reach the slot 104 along the inclined surface. The protrusion 107 engages with the groove 402, serving as a stable track for the groove 402. The drive motor 110 can drive the rotation of one of the rollers 108 and, via the conveyor belt 109, drive the rotation of the other rollers 108. The rotation of multiple rollers 108 can move the support plate 401.
[0037] Reference Figure 3 , Figure 4 The lubrication mechanism 2 includes a fixed frame 201, an oil storage tank 202 is provided inside the fixed frame 201, and multiple arc-shaped grooves 203 are provided at the upper end of the fixed frame 201. Scrapers 204 are fixedly provided at the upper end of the multiple arc-shaped grooves 203 near the rear end.
[0038] The two sides of the fixed frame 201 are fixedly connected to the opposite side of the two side plates 102, and the multiple arc grooves 203 are all connected to the oil storage tank 202. An oil inlet is opened at the front end of the fixed frame 201.
[0039] Specifically, the fixed frame 201 is fixedly connected to the side plate 102 on both sides to fix the entire lubrication mechanism 2. The fixed frame 201 is located inside the storage tank 105 near the upper end. The oil inlet on the fixed frame 201 facilitates the addition of lubricating oil to the oil storage tank 202. The oil storage tank 202 is connected to multiple arc-shaped grooves 203. The multiple arc-shaped grooves 203 and the oil storage tank 202 can form a structure similar to a communicating vessel, which can ensure that the amount of oil in each arc-shaped groove 203 is the same. When the roller 108 rotates, the lubricating oil can be automatically applied to the roller 108. During the rotation of the roller 108, the scraper 204 can scrape off the excess lubricating oil, accurately control the amount of lubricating oil applied, and scrape off any small amount of debris that may be stuck from the roller 108, avoiding debris between the roller 108 and the support plate 401, which would increase the wear of the equipment.
[0040] Reference Figure 5 Both cleaning mechanisms 3 include electric telescopic rods 301. A rotating motor 302 is fixedly installed at the upper end of each of the two electric telescopic rods 301. Three cleaning plates 303 are fixedly installed on the outer surface of the output end of each of the two rotating motors 302. The two electric telescopic rods 301 are respectively fixedly sleeved on the upper end of the two side plates 102.
[0041] Specifically, the extension and retraction of the electric telescopic rod 301 can drive the rotation motor 302 and the cleaning plate 303 to rise and fall, so that the lower end surface of the cleaning plate 303 can be in contact with the upper end surface of the workpiece body 403. The rotation motor 302 can drive the cleaning plate 303 to rotate, and the rotation of the two cleaning plates 303 can sweep the debris on the surface of the workpiece body 403 onto the membrane cloth 408.
[0042] Reference Figure 6 , Figure 7 The moving mechanism 4 includes a support plate 401 and a workpiece body 403. Grooves 402 are provided on both sides of the support plate 401. Clamping plates 404 are slidably provided on the upper end of the support plate 401 near both sides. A bidirectional motor 405 is fixedly provided on the upper end of the support plate 401 near the middle position. A lead screw 406 is fixedly connected to both output ends of the bidirectional motor 405. A roller 407 is rotatably sleeved inside the two clamping plates 404. A membrane cloth 408 is fixedly provided on the outer surface of the two rollers 407 near the middle position. A spring 409 is fixedly provided on the outer surface of the two rollers 407 near the front and rear ends.
[0043] The support plate 401 is located at the upper end of multiple rollers 108, the workpiece body 403 is located at the upper end of the support plate 401, two grooves 402 are slidably sleeved on the outside of two protrusions 107, the lower ends of two clamping plates 404 are threaded onto the outer surfaces of two lead screws 406, the inner ends of two membrane cloths 408 are fixedly connected to two rollers 407, the outer ends of two membrane cloths 408 are fixedly connected to the upper end of the support plate 401 near both sides, the inner ends of four spring springs 409 are fixedly connected to the outer surfaces of two rollers 407, and the outer ends of four spring springs 409 are fixedly connected to the inner surfaces of two clamping plates 404.
[0044] Specifically, the support plate 401 is a structure that supports and fixes the main body 403 of the workpiece. The groove 402 fits with the protrusion 107, and the groove 402 can move along the protrusion 107, which can ensure the stability of the movement of the support plate 401. The bidirectional motor 405 can drive the two lead screws 406 to rotate synchronously. The threads of the two lead screws 406 are opposite, which can drive the two clamping plates 404 to move synchronously and in opposite directions. The movement of the clamping plates 404 changes the distance between one end of the membrane cloth 408 and the roller 407, so that the membrane cloth 408 unfolds automatically. The spring 409 can ensure the automatic storage of the membrane cloth 408.
[0045] Working principle: When using this support, first, place the workpiece body 403 in the middle of the support plate 401, start the bidirectional motor 405, drive the rotation of the two lead screws 406, and then drive the two clamping plates 404 to move in the middle until the two clamping plates 404 stably clamp the workpiece body 403 in it. During the movement of the clamping plates 404, since one end of the membrane cloth 408 is fixed on the support plate 401, the other part of the membrane cloth 408 moves with the movement of the clamping plates 404, which can make the membrane cloth 408 automatically unfold. When the membrane cloth 408 unfolds, it can drive the rotation of the roller 407, and the spring 409 extends accordingly.
[0046] Next, the drive motor 110 is started, which drives one of the rollers 108 to rotate. Then, the conveyor belt 109 drives the other rollers 108 to rotate. The lower half of the roller 108 contacts the lubricating oil in the arc groove 203. When the roller 108 starts to rotate, the surface of the roller 108 enters the lubricating oil in sequence. The scraper 204 can scrape off the excess lubricating oil on the surface of the roller 108, so that the roller 108 with an appropriate amount of lubricating oil contacts the support plate 401. The rotation of the roller 108 drives the support plate 401 to move.
[0047] Subsequently, the electric telescopic rod 301 is extended and retracted, so that the lower end face of the cleaning plate 303 is in contact with the upper end face of the workpiece body 403. The rotation of the rotating motor 302 is controlled, which drives the cleaning plate 303 to rotate. As the support plate 401 moves, the machine tool processes the workpiece body 403. Debris is continuously generated on the surface of the workpiece body 403. During the rotation of the cleaning plate 303, the debris on the surface of the workpiece body 403 can be swept onto the membrane cloth 408 with a certain inclination. The debris slides along the membrane cloth 408 onto the inclined block 106, and then along the inclined surface of the inclined block 106 to the slot 104. It enters the storage tank 105 through the slot 104, thus completing the timely cleaning of the debris.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A support base for stabilising a structure comprising a support mechanism (1) characterised in that: The inside of the support mechanism (1) is fixedly provided with a lubricating mechanism (2), the upper end of the support mechanism (1) is fixedly provided with two cleaning mechanisms (3), and the upper end of the support mechanism (1) is provided with a moving mechanism (4); The support mechanism (1) comprises a bottom plate (101), a storage groove (105), a plurality of rollers (108) and a transmission motor (110), both sides of the bottom plate (101) are fixedly provided with side plates (102), the upper end of the bottom plate (101) is rotatably connected with rotating plates (103) near the front and rear ends, the upper end of each of the two side plates (102) is provided with a notch (104), the upper end of the opposite side of each of the two side plates (102) is fixedly provided with an inclined block (106), and the opposite side of each of the two inclined blocks (106) is fixedly provided with a protruding block (107). The lubricating mechanism (2) comprises a fixed frame (201), an oil storage groove (202) is formed in the inside of the fixed frame (201), a plurality of arc-shaped grooves (203) are formed in the upper end of the fixed frame (201), and a scraper (204) is fixedly arranged at the upper end of each of the plurality of arc-shaped grooves (203) near the rear end. Each of the two cleaning mechanisms (3) comprises an electric telescopic rod (301), an output end of each of the two electric telescopic rods (301) is fixedly provided with a rotating motor (302), and the outer surface of the output end of each of the two rotating motors (302) is fixedly provided with three cleaning plates (303). The moving mechanism (4) comprises a support plate (401) and a workpiece main body (403), recesses (402) are formed in both sides of the support plate (401), clamping plates (404) are slidably arranged at the upper end of the support plate (401) near both sides, a bidirectional motor (405) is fixedly arranged at the upper end of the support plate (401) near the middle position, a lead screw (406) is fixedly connected to each output end of the bidirectional motor (405), a reel (407) is rotatably arranged in the inside of each of the two clamping plates (404), a film cloth (408) is fixedly arranged on the outer surface of each of the two reels (407) near the middle position, and a clockwork spring (409) is fixedly arranged on the outer surface of each of the two reels (407) near the front and rear ends.
2. A support base for a stabilizing structure according to claim 1, wherein: The storage groove (105) is located between the upper end of the bottom plate (101) and the two side plates (102), the opposite sides of the two inclined blocks (106) respectively face the two notches (104), and the two notches (104) are communicated with the storage groove (105).
3. A support base for a stabilizing structure according to claim 1, wherein: The transmission motor (110) is fixedly arranged in the inside of one of the two side plates (102), and one end of the output end of the transmission motor (110) is fixedly connected to one of the plurality of rollers (108) located at the last end.
4. A support base for a stabilizing structure according to claim 1, wherein: The two ends of each of the plurality of rollers (108) are rotatably sleeved on the two side plates (102), and a conveyor belt (109) is rotatably sleeved between each two of the plurality of rollers (108).
5. A support base for a stabilizing structure according to claim 1, wherein: Two sides of the fixed frame (201) are fixedly connected with opposite sides of two side plates (102) respectively, a plurality of arc-shaped grooves (203) are communicated with oil storage grooves (202), a front end of the fixed frame (201) is provided with an oil outlet, and two electric telescopic rods (301) are fixedly sleeved on upper ends of two side plates (102) respectively.
6. A support base for a stabilizing structure according to claim 1, wherein: The support plate (401) is located at the upper end of the plurality of rollers (108), the workpiece body (403) is located at the upper end of the support plate (401), the two recesses (402) are respectively slidably sleeved on the outer portions of the two protrusions (107), and the lower ends of the two clamping plates (404) are respectively threadedly sleeved on the outer surfaces of the two lead screws (406).
7. A support base for a stabilizing structure according to claim 1, wherein: Two film cloths (408) are fixedly connected to two spools (407) respectively at one end close to the inside, and two film cloths (408) are fixedly connected to the upper end of the support plate (401) respectively at positions close to the two sides.
8. A support base for a stabilizing structure according to claim 1, wherein: Four clockwork springs (409) are fixedly connected to the outer surfaces of the two spools (407) respectively at one end close to the inside, and four clockwork springs (409) are fixedly connected to the inner surfaces of the two clamping plates (404) respectively at one end close to the outside.