Linear sliding table
By designing a structure that drives the nut to move simultaneously in a linear sliding table and a sliding groove and sliding membrane, the problem of threaded rod and single nut movement is solved, and the stable linear motion and low friction movement of the slider are achieved.
Patent Information
- Application Number
- CN202421069168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The screws and single nuts in the existing linear sliding table are prone to move in series when working together, affecting the stable movement of the slider.
A linear sliding table including mounting block, connecting block, cover plate, connecting plate, screw clamp, guide shaft, support block, nut and sliding groove are designed. The connecting shaft is driven by rotating the hand wheel, and the first cone is used. The meshing connection between the gear and the second bevel gear drives the screw and the nut to move simultaneously, ensuring stable linear motion of the slider, and reducing the friction coefficient through the sliding through grooves and the sliding membrane.
The joint movement between the nut and the screw is effectively avoided, ensuring the stable movement of the slider, and reducing the friction coefficient makes the movement of the slider more stable.
Smart Images
Figure CN222208633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of linear slides, in particular to a linear slide. Background Art
[0002] A linear slide is a mechanical structure that can provide linear motion. It can be used horizontally or vertically, and can also be combined into a specific motion mechanism. In the automation industry, it is usually called a multi-axial motion mechanism such as an XY axis, XYZ axis, etc. Existing linear slides usually drive the slider to move linearly through the threaded cooperation of a lead screw and a nut. However, the lead screw and a single nut are prone to skew when working together, which in turn affects the stable movement of the slider.
[0003] In order to solve the above problems, a linear slide is proposed herein. Utility Model Content
[0004] The utility model aims to provide a linear slide to solve the problem that the lead screw and the single nut mentioned in the background art are prone to string movement when working together, thereby affecting the stable movement of the slide block.
[0005] The cam is secured to a position 40° and is designed to engage a plurality of gears, the plurality of gears having a first end connected to a plurality of linking members is secured to a plurality of gears, the plurality of gears having a first end connected to a plurality of linking members is secured to a plurality of gears.
[0006] The linear slide drives the connecting shaft to rotate by rotating the hand wheel. Since the first bevel gear is meshed with the second bevel gear, the lead screw is driven to rotate, and then the two nuts are driven to move synchronously, so that the slider makes left and right linear motion. The setting of the two nuts can ensure the stable movement of the slider and avoid the nut and the lead screw from moving in coordination. The setting of the two sliding grooves and the two guide shafts can ensure the stable movement of the slider. The setting of the two sliding films can reduce the friction coefficient in the sliding groove, so that the movement of the slider is more stable.
[0007] Preferably, sliding grooves are provided at both ends of one side of the slider, and the two sliding grooves are respectively slidably connected to the two guide shafts, and sliding membranes are fixedly arranged on the inner sides of the two sliding grooves. The coordinated arrangement of the two sliding grooves and the two guide shafts can ensure the stable movement of the slider, and the arrangement of the two sliding membranes can reduce the friction coefficient in the sliding groove, thereby making the movement of the slider more stable.
[0008] Preferably, a side of the slider close to the sliding groove is provided with engraved lines, and the position of the slider is easily calibrated by setting the engraved lines.
[0009] Preferably, a bearing is fixedly provided at the connection between the mounting block and the screw rod, a fixing ring is fixedly provided at the middle part of the mounting block away from the first connecting block, the fixing ring is arranged corresponding to the bearing, and the stable rotation of the screw rod can be ensured by the arrangement of the bearing.
[0010] Preferably, a position indicator is fixedly provided on the front side of the lead screw clamp, and a handle screw is provided on one side of the lead screw clamp, so that the position of the slider can be easily observed through the position indicator.
[0011] Preferably, the first bevel gear is meshedly connected with the second bevel gear. Since the first bevel gear is meshedly connected with the second bevel gear, the rotating connecting shaft can drive the screw to rotate.
[0012] Preferably, a hand wheel is fixedly provided on the top end of the connecting shaft, and the connecting shaft is driven to rotate by rotating the hand wheel.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The linear slide drives the connecting shaft to rotate by rotating the hand wheel. Since the first bevel gear is meshed with the second bevel gear, the lead screw is driven to rotate, and then the two nuts are driven to move synchronously, so that the slider makes left and right linear motion. The setting of the two nuts can ensure the stable movement of the slider and avoid the nut and the lead screw from moving in coordination. The setting of the two sliding grooves and the two guide shafts can ensure the stable movement of the slider. The setting of the two sliding films can reduce the friction coefficient in the sliding groove, so that the movement of the slider is more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is the first stereogram of the utility model;
[0016] Figure 2 It is a second stereoscopic view of the utility model;
[0017] Figure 3 It is a front cross-sectional view of the utility model;
[0018] Figure 4It is a top view of the utility model.
[0019] In the figure: 1. mounting block; 2. support block; 3. lead screw; 4. guide shaft; 5. slider; 6. engraved line; 7. first connecting block; 8. second connecting block; 9. cover plate; 10. connecting plate; 11. lead screw clamp plate; 12. position indicator; 13. connecting shaft; 14. hand wheel; 15. handle screw; 16. sliding groove; 17. sliding membrane; 18. first bevel gear; 19. bearing; 20. fixing ring; 21. nut; 22. second bevel gear. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] See also Figure 1-4 The utility model provides a linear slide, including a mounting block 1, a first connecting block 7 is fixedly arranged on one side of the mounting block 1, a second connecting block 8 is fixedly arranged on the side of the first connecting block 7 away from the mounting block 1, a cover plate 9 is fixedly arranged on the top of the second connecting block 8, a connecting plate 10 is fixedly arranged on the top of the cover plate 9, a lead screw clamping plate 11 is fixedly arranged on the top of the connecting plate 10, a connecting shaft 13 is rotatably arranged in the middle of the lead screw clamping plate 11, the bottom end of the connecting shaft 13 extends to the inside of the second connecting block 8 and is fixedly connected to a second bevel gear 22, guide shafts 4 are fixedly arranged on both ends of the mounting block 1 away from the first connecting block 7, a support block 2 is fixedly arranged on the end between the two guide shafts 4 away from the mounting block 1, a lead screw 3 is rotatably arranged in the middle of the inner side of the support block 2, and the lead screw 3 extends to the end away from the support block 2. The interior of the second connecting block 8 is fixedly connected with the first bevel gear 18, and the surface thread of the screw rod 3 is provided with two nuts 21, and the outer side between the two nuts 21 is fixedly provided with a slider 5. The linear slide drives the connecting shaft 13 to rotate by rotating the hand wheel 14. Since the first bevel gear 18 is meshed and connected with the second bevel gear 22, the screw rod 3 is driven to rotate, and then the two nuts 21 are driven to move synchronously, so that the slider 5 makes a left and right linear motion. The setting of the two nuts 21 can ensure the stable movement of the slider 5 and avoid the nut 21 and the screw rod 3 from having a coordinated movement. The coordination setting of the two sliding grooves 16 and the two guide shafts 4 can ensure the stable movement of the slider 5. The setting of the two sliding films 17 can reduce the friction coefficient in the sliding groove 16, so that the movement of the slider 5 is more stable.
[0022] Both ends of one side of the slider 5 are provided with sliding grooves 16, the two sliding grooves 16 are respectively slidably connected with the two guide shafts 4, the inner sides of the two sliding grooves 16 are fixedly provided with sliding films 17, the slider 5 is provided with a score line 6 on the side close to the sliding groove 16, a bearing 19 is fixedly provided at the connection between the mounting block 1 and the screw rod 3, and a fixing ring 20 is fixedly provided in the middle of the side of the mounting block 1 away from the first connecting block 7, and the fixing ring 20 is provided corresponding to the bearing 19;
[0023] When in use, the two sliding grooves 16 and the two guide shafts 4 are matched to ensure the stable movement of the slider 5. The two sliding films 17 can reduce the friction coefficient in the sliding groove 16, making the movement of the slider 5 more stable. The position of the slider 5 can be easily calibrated by the setting of the engraved lines 6. The stable rotation of the screw rod 3 can be ensured by the setting of the bearing 19.
[0024] A position indicator 12 is fixedly provided on the front of the lead screw clamping plate 11, a handle screw 15 is provided on one side of the lead screw clamping plate 11, a first bevel gear 18 is meshedly connected with a second bevel gear 22, and a hand wheel 14 is fixedly provided on the top end of the connecting shaft 13;
[0025] When in use, the position of the slider 5 can be easily observed through the position display 12. Since the first bevel gear 18 is meshed with the second bevel gear 22, the rotating connecting shaft 13 can drive the screw rod 3 to rotate, and the connecting shaft 13 can be driven to rotate by rotating the hand wheel 14.
[0026] When the embodiment of the present application is in use: the linear slide drives the connecting shaft 13 to rotate by rotating the hand wheel 14, and the first bevel gear 18 is meshed and connected with the second bevel gear 22, thereby driving the screw rod 3 to rotate, and then driving the two nuts 21 to move synchronously, so that the slider 5 makes left and right linear motion. The setting of the two nuts 21 can ensure the stable movement of the slider 5 and avoid the nut 21 and the screw rod 3 from cooperating and colliding. The matching setting of the two sliding grooves 16 and the two guide shafts 4 can ensure the stable movement of the slider 5. The setting of the two sliding films 17 can reduce the friction coefficient in the sliding groove 16, so that the movement of the slider 5 is more stable. When in use, the position of the slider 5 is convenient to calibrate through the setting of the scale line 6, and the position of the slider 5 is convenient to observe through the position display 12.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A linear slide, comprising a mounting block (1), characterized in that: A first connecting block (7) is fixedly arranged on one side of the mounting block (1), a second connecting block (8) is fixedly arranged on a side of the first connecting block (7) away from the mounting block (1), a cover plate (9) is fixedly arranged on the top of the second connecting block (8), a connecting plate (10) is fixedly arranged on the top of the cover plate (9), a lead screw clamp (11) is fixedly arranged on the top of the connecting plate (10), a connecting shaft (13) is rotatably arranged in the middle of the lead screw clamp (11), and the bottom end of the connecting shaft (13) extends to the inside of the second connecting block (8) and is fixedly connected to a second bevel gear (22), guide shafts (4) are fixedly arranged at both ends of the mounting block (1) away from the first connecting block (7), a support block (2) is fixedly arranged at one end away from the mounting block (1) between the two guide shafts (4), a screw rod (3) is rotatably arranged in the middle of the inner side of the support block (2), the end of the screw rod (3) away from the support block (2) extends to the inside of the second connecting block (8) and is fixedly connected to a first bevel gear (18), two nuts (21) are threadedly arranged on the surface of the screw rod (3), and a slider (5) is fixedly arranged on the outer side between the two nuts (21).
2. A linear slide according to claim 1, characterized in that: Both ends of one side of the slider (5) are provided with sliding grooves (16), the two sliding grooves (16) are respectively slidably connected to the two guide shafts (4), and sliding films (17) are fixedly arranged on the inner sides of the two sliding grooves (16).
3. A linear slide according to claim 2, characterized in that: A score line (6) is provided on one side of the sliding block (5) close to the sliding groove (16).
4. A linear slide according to claim 1, characterized in that: A bearing (19) is fixedly arranged at the connection between the mounting block (1) and the screw rod (3), and a fixing ring (20) is fixedly arranged at the middle of the mounting block (1) on the side away from the first connecting block (7), and the fixing ring (20) is arranged correspondingly to the bearing (19).
5. A linear slide according to claim 1, characterized in that: A position display (12) is fixedly arranged on the front side of the lead screw clamp (11), and a handle screw (15) is arranged on one side of the lead screw clamp (11).
6. A linear slide according to claim 1, characterized in that: The first bevel gear (18) is meshingly connected with the second bevel gear (22).
7. A linear slide according to claim 1, characterized in that: A hand wheel (14) is fixedly arranged on the top end of the connecting shaft (13).