Variable distance bearing mechanism
By designing a variable distance bearing mechanism and using the vehicle sliding and T-shaped limit columns to connect in series, the problems of parts dropping and low space utilization during the assembly of medical devices are solved, and stable load bearing and efficient use of space are achieved to adapt to different volumes of medical devices.
Patent Information
- Application Number
- CN202421448050.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-24
AI Technical Summary
During the assembly process of medical devices, parts are prone to instability and fall off, and the existing stage is costly and takes up a large space, which reduces the space utilization rate of the production workshop.
A variable distance bearing mechanism is designed, including a base, a first and second bearing assembly, a series assembly and an optional linear drive mechanism. Through the sliding of the vehicle and the series connection of the T-shaped limit column, the vehicle is expanded or contracted, adapted to different volumes of medical devices, and ensured stability through guide rails and fasteners.
It effectively avoids the fall of medical devices, expands the adaptation range of the load-bearing mechanism, and shrinks the vehicle when not in use, reduces the equipment's space and improves space utilization.
Smart Images
Figure CN222697162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carriers, in particular to a variable-distance bearing mechanism. Background Art
[0002] In the existing assembly process of medical devices, parts need to be placed on a carrier. Since there is no connecting device between the parts and the carrier, there is a risk of the parts becoming unstable and falling. When the part is large, a larger carrier needs to be replaced to carry the part. A larger carrier is not only costly, but also occupies a large space, reducing the space utilization rate of the production workshop.
[0003] Therefore, it is urgent to provide a variable distance bearing mechanism to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a variable-distance bearing mechanism, which can bear and adapt to medical devices of different volumes and improve space utilization.
[0005] In order to achieve the above objectives, the following technical solutions are provided:
[0006] Variable distance bearing mechanism, including:
[0007] Pedestal;
[0008] A first bearing assembly and a second bearing assembly, each of the first bearing assembly and the second bearing assembly comprises at least one carrier, the carrier is arranged on the base and can slide along the first direction, a T-shaped limiting column is arranged on the carrier, and a plurality of mounting holes are arranged at intervals along the second direction;
[0009] The series assembly comprises at least one limiting pull bar, wherein the limiting pull bar is provided with a limiting slide groove extending along a first direction, and the T-shaped limiting columns of two adjacent carriers are inserted into the limiting slide groove of the limiting pull bar.
[0010] As an optional solution for the variable distance bearing mechanism, an avoidance groove is provided on the end surface of the carrier away from the base, the T-shaped limit column is arranged in the avoidance groove, and the length of the T-shaped limit column is not greater than the depth of the avoidance groove.
[0011] As an optional solution of the variable distance bearing mechanism, a first assembly hole is provided at the bottom of the avoidance groove, and one end of the T-shaped limiting column is connected to the first assembly hole.
[0012] As an optional solution of the variable distance bearing mechanism, the variable distance bearing mechanism further includes:
[0013] A guide track extends along a first direction, the guide track is arranged on a support seat of the base, and the carrier is slidably connected to the guide track.
[0014] As an optional solution for the variable distance bearing mechanism, a slider is slidably arranged on the guide rail, a bevel is arranged at one end of the carrier along the second direction, a second assembly hole is arranged on the bevel, and a fastener passes through the second assembly hole to be connected to the slider.
[0015] As an optional solution for the variable distance bearing mechanism, the support seat is provided with a weight-reducing hole.
[0016] As an optional solution of the variable distance bearing mechanism, the variable distance bearing mechanism further includes:
[0017] A linear drive mechanism is disposed on the base, and one of the carriers of the second bearing assembly is connected to an output end of the linear drive mechanism.
[0018] As an optional solution for the variable-pitch bearing mechanism, the linear drive mechanism includes a servo motor, a screw module, a slide and an L-shaped connecting plate, the rotating shaft of the servo motor is coaxially connected to the screw module, the slide is threadedly connected to the screw module, and the L-shaped connecting plate includes a first plate and a second plate vertically connected, the first plate is connected to the slide, and the second plate is connected to one of the carriers of the second bearing assembly.
[0019] As an optional solution for the variable distance bearing mechanism, a limit switch is arranged on the side of the lead screw module, and a baffle is arranged on the side of the slide, and the baffle can cover the limit switch.
[0020] As an optional solution for the variable distance bearing mechanism, the carrier of one of the first bearing components is provided with a limit baffle, and a first blocking member and a second blocking member are spaced apart along the first direction on the base, and the limit baffle is stopped at the first blocking member or the second blocking member.
[0021] Compared with the prior art, the utility model has the following beneficial effects:
[0022] The variable distance bearing mechanism provided by the utility model sets the carriers of the first bearing assembly and the second bearing assembly on the base in a sliding manner, and the T-shaped limit columns on the two adjacent carriers are connected in series through the limit pull bar. The first bearing assembly and the second bearing assembly slide along the first direction to make the multiple carriers expand or shrink and gather together, and the medical devices to be assembled are fixed on the multiple carriers through the mounting holes to prevent the medical devices from falling. Since the spacing between the carriers can be adjusted, the total bearing surface formed by the first bearing assembly and the second bearing assembly can be adjusted according to the size of the parts, thereby expanding the adaptation range of the variable distance bearing mechanism. When the variable distance bearing mechanism is not used, the multiple carriers can be shrunk and gathered together to reduce the occupied space on the top of the equipment and improve the space utilization rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0024] Figure 1 It is an assembly schematic diagram of the variable distance bearing mechanism in the embodiment of the utility model in the first viewing angle in the unfolded state;
[0025] Figure 2 It is an assembly schematic diagram of the variable distance bearing mechanism in the embodiment of the utility model in the second viewing angle in the unfolded state;
[0026] Figure 3 It is an assembly schematic diagram of the variable distance bearing mechanism in the embodiment of the utility model in the retracted state;
[0027] Figure 4 It is an exploded schematic diagram of the variable distance bearing mechanism in the embodiment of the utility model;
[0028] Figure 5 It is an exploded schematic diagram of the carrier, the limiting pull rod and the T-shaped limiting column in the embodiment of the utility model.
[0029] Reference numerals:
[0030] 1. Base; 2. First bearing assembly; 3. Second bearing assembly; 4. Carrier; 5. T-shaped limit column; 6. Limit pull bar; 601. Limit slideway; 7. Guide rail; 8. Support seat; 801. Weight reduction hole; 9. Slider; 10. Servo motor; 11. Screw module; 12. Slide; 1201. Blocking piece; 13. L-shaped connecting plate; 1301. First plate; 1302. Second plate; 14. Limit switch; 15. Limiting baffle; 16. First blocking member; 17. Second blocking member;
[0031] 401, mounting hole; 402, avoidance groove; 403, first assembly hole; 404, bevel; 405, second assembly hole. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0033] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0036] In order to be able to carry and adapt to medical devices of different volumes and improve space utilization, this embodiment provides a variable distance carrying mechanism, which is combined with Figures 1 to 5 The specific contents of this embodiment are described in detail. It should be noted that the first direction or the front-to-back direction mentioned in this embodiment is Figure 1 The X direction in this embodiment is the second direction or the left and right direction. Figure 1 in the Y direction.
[0037] The variable distance bearing mechanism in this embodiment includes a base 1, a first bearing assembly 2, a second bearing assembly 3 and a series assembly. The first bearing assembly 2 and the second bearing assembly 3 each include at least one carrier 4, which is arranged on the base 1 and can slide along the first direction, and a T-shaped limiting column 5 is arranged on the carrier 4. The carrier 4 is provided with a plurality of mounting holes 401 spaced apart along the second direction. The series assembly includes at least one limiting pull bar 6, which is provided with a limiting slide groove 601 extending along the first direction, and the T-shaped limiting columns 5 of two adjacent carriers 4 are inserted into the limiting slide groove 601 of the limiting pull bar 6.
[0038] In short, the variable distance bearing mechanism provided by the utility model sets the carrier 4 of the first bearing component 2 and the second bearing component 3 on the base 1 in a sliding manner, and the T-shaped limit columns 5 on the two adjacent carriers 4 are connected in series through the limit pull bar 6. The first bearing component 2 and the second bearing component 3 slide along the first direction to make the multiple carriers 4 expand or shrink and gather together, and the medical devices to be assembled are fixed on the multiple carriers 4 through the mounting holes 401 to prevent the medical devices from falling. Since the spacing between the carriers 4 can be adjusted, the total bearing surface formed by the first bearing component 2 and the second bearing component 3 can be adjusted according to the size of the parts, thereby expanding the adaptability range of the variable distance bearing mechanism. When the variable distance bearing mechanism is not used, the multiple carriers 4 can be shrunk and gathered together to reduce the occupied space on the top of the equipment and improve the space utilization rate of the equipment.
[0039] Furthermore, if Figure 1 Combination Figure 5 As shown, an avoidance groove 402 is provided on the end surface of the carrier 4 away from the base 1, and a T-shaped limit column 5 is provided in the avoidance groove 402, and the length of the T-shaped limit column 5 is not greater than the depth of the avoidance groove 402. Since the avoidance groove 402 is additionally provided on the upper end surface of the carrier 4, the T-shaped limit column 5 is concealedly installed in the avoidance groove 402, and the extended length of the T-shaped limit column 5 is not greater than the depth of the avoidance groove 402, so that the limit pull bar 6 is also concealedly arranged in the avoidance groove 402. When the parts of the medical device are placed on the support surface formed by the first bearing assembly 2 and the second bearing assembly 3, the parts will not have structural interference with the limit pull bar 6 and the T-shaped limit column 5.
[0040] Furthermore, a first assembly hole 403 is provided at the bottom of the avoidance groove 402, and one end of the T-shaped limit column 5 is connected to the first assembly hole 403. The T-shaped head at the top of the T-shaped limit column 5 extends out of the limit pull bar 6, and the bottom of the T-shaped limit column 5 can be threaded or plugged with the first assembly hole 403.
[0041] Furthermore, the variable distance bearing mechanism further includes a guide rail 7 extending along the first direction, the guide rail 7 is arranged on the support seat 8 of the base 1, and the carrier 4 is slidably connected to the guide rail 7. By adding the guide rail 7, it is convenient to guide the carrier 4 to reciprocate along the first direction. In this embodiment, the support seats 8 are installed on both the left and right sides of the base 1, and two guide rails 7 are installed on each support seat 8.
[0042] Furthermore, a slider 9 is slidably provided on the guide rail 7, a bevel 404 is provided at one end of the carrier 4 along the second direction, a second assembly hole 405 is provided on the bevel 404, and a fastener passes through the second assembly hole 405 and is connected to the slider 9. By providing the bevel 404 at both ends of the carrier 4, other parts of the equipment are avoided to avoid structural interference.
[0043] Further, the support seat 8 is provided with a weight-reducing hole 801. Exemplarily, at least two weight-reducing holes 801 are designed on each support seat 8, so as to reduce the weight of the support seat 8 while ensuring that the support seat 8 has a suitable structural strength.
[0044] Furthermore, the variable distance bearing mechanism further comprises a linear drive mechanism, which is arranged on the base 1, and one of the carriers 4 of the second bearing assembly 3 is connected to the output end of the linear drive mechanism. In this embodiment, the second bearing assembly 3 has a plurality of carriers 4, and the output end of the linear drive mechanism is connected to the carrier 4 located at the rear.
[0045] Specifically, the linear drive mechanism includes a servo motor 10, a lead screw module 11, a slide 12 and an L-shaped connecting plate 13, the rotating shaft of the servo motor 10 is coaxially connected to the lead screw module 11, the slide 12 is threadedly connected to the lead screw module 11, and the L-shaped connecting plate 13 includes a first plate 1301 and a second plate 1302 vertically connected, the first plate 1301 is connected to the slide 12, and the second plate 1302 is connected to one of the carriers 4 of the second bearing assembly 3. In this embodiment, corresponding threaded holes are provided on the first plate 1301 and the second plate 1302, and the second plate 1302 is connected to the rearmost carrier 4 of the second bearing assembly 3.
[0046] Furthermore, a limit switch 14 is provided on the side of the lead screw module 11, and a baffle 1201 is provided on the side of the slide 12, and the baffle 1201 can block the limit switch 14. When the slide 12 moves, the baffle 1201 blocks the limit switch 14, so that the controller issues a corresponding instruction to the servo motor 10. In this embodiment, a limit switch 14 for calibrating the starting position is provided at the head end of the lead screw module 11, and a limit switch 14 for calibrating the stop position is provided at the tail end of the lead screw module 11.
[0047] Furthermore, one of the carriers 4 of the first bearing assembly 2 is provided with a limit baffle 15, and the base 1 is provided with a first stopper 16 and a second stopper 17 at intervals along the first direction, and the limit baffle 15 is stopped at the first stopper 16 or the second stopper 17. In this embodiment, the limit baffle 15 is installed at the bottom of the frontmost carrier 4 of the first bearing assembly 2, and by adding the first stopper 16, it is convenient to limit the retracted and gathered stop position of the frontmost carrier 4, and by adding the second stopper 17, it is convenient to limit the expanded stop position of the frontmost carrier 4.
[0048] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described here, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. The variable distance bearing mechanism is characterized by: include: Base (1); A first bearing assembly (2) and a second bearing assembly (3), each of the first bearing assembly (2) and the second bearing assembly (3) comprising at least one carrier (4), the carrier (4) being arranged on the base (1) and being capable of sliding along a first direction, the carrier (4) being provided with a T-shaped limiting column (5), and the carrier (4) being provided with a plurality of mounting holes (401) spaced apart along a second direction; The series assembly comprises at least one limiting pull bar (6), wherein the limiting pull bar (6) is provided with a limiting slide groove (601) extending along a first direction, and the T-shaped limiting columns (5) of two adjacent carriers (4) are inserted into the limiting slide groove (601) of the limiting pull bar (6).
2. The variable distance bearing mechanism according to claim 1, characterized in that: An avoidance groove (402) is arranged on the end surface of the carrier (4) away from the base (1), and the T-shaped limiting column (5) is arranged in the avoidance groove (402), and the length of the T-shaped limiting column (5) is not greater than the depth of the avoidance groove (402).
3. The variable distance bearing mechanism according to claim 2, characterized in that: A first assembly hole (403) is provided at the bottom of the avoidance groove (402), and one end of the T-shaped limiting column (5) is connected to the first assembly hole (403).
4. The variable distance bearing mechanism according to claim 1, characterized in that: The variable distance bearing mechanism also includes: A guide track (7) extending along a first direction, the guide track (7) being arranged on a support seat (8) of the base (1), and the carrier (4) being slidably connected to the guide track (7).
5. The variable distance bearing mechanism according to claim 4, characterized in that: A slider (9) is slidably arranged on the guide rail (7); a bevel (404) is arranged at one end of the carrier (4) along the second direction; a second assembly hole (405) is arranged on the bevel (404); a fastener passes through the second assembly hole (405) and is connected to the slider (9).
6. The variable distance bearing mechanism according to claim 4, characterized in that: The support seat (8) is provided with a weight-reducing hole (801).
7. The variable distance bearing mechanism according to claim 1, characterized in that: The variable distance bearing mechanism also includes: A linear drive mechanism is arranged on the base (1), and one of the carriers (4) of the second bearing assembly (3) is connected to an output end of the linear drive mechanism.
8. The variable distance bearing mechanism according to claim 7, characterized in that: The linear drive mechanism comprises a servo motor (10), a screw module (11), a slide (12) and an L-shaped connecting plate (13); the rotating shaft of the servo motor (10) is coaxially connected to the screw module (11); the slide (12) is threadedly connected to the screw module (11); the L-shaped connecting plate (13) comprises a first plate (1301) and a second plate (1302) vertically connected; the first plate (1301) is connected to the slide (12); the second plate (1302) is connected to one of the carriers (4) of the second bearing assembly (3).
9. The variable distance bearing mechanism according to claim 8, characterized in that: A limit switch (14) is arranged on the side of the lead screw module (11), and a baffle (1201) is arranged on the side of the slide (12), and the baffle (1201) is capable of shielding the limit switch (14).
10. The variable distance bearing mechanism according to any one of claims 1 to 9, characterized in that: The carrier (4) of one of the first bearing components (2) is provided with a limit baffle (15), and a first blocking member (16) and a second blocking member (17) are arranged on the base (1) at intervals along a first direction, and the limit baffle (15) is stopped at the first blocking member (16) or the second blocking member (17).