Linear module

Abstract

The utility model provides a linear module, which comprises a base, a sliding seat, a transmission module, a sensing piece and a sensor, and is characterized in that the sliding seat is slidably mounted on the base and can linearly slide along the length direction of the base; the transmission module comprises a screw rod and a screw rod sliding sleeve; the screw rod is rotatably connected to the base and penetrates through the sliding seat; the screw rod sliding sleeve sleeves the screw rod and supports the sliding seat; the lead screw sliding sleeve slides linearly along with rotation of the lead screw and drives the sliding seat to slide linearly. The sensing piece is sleeved on the lead screw and rotates along with the rotation of the lead screw; the sensor is installed on the base and inducts the sensing piece to measure and calculate the rotation angle of the sensing piece so that the sliding base can detect the operation state through cooperation of the sensing piece and the sensor, the corresponding operation state of the sliding base can be presented through the rotation angle of the sensing piece, and the operation state of the sliding base can be determined. And the detection effect of the running state of the linear module is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear modules, and particularly relates to a linear module. Background Art

[0002] With the development of technology, linear modules are applied in industry. A linear module converts rotational motion into linear motion and is used to precisely control and position an object along a straight line.

[0003] In the prior art, an existing linear module includes a base, a sliding seat, and a transmission module. The sliding seat is slidably mounted on the base and can linearly slide along the length direction of the base. The transmission module is respectively connected to the base and the sliding seat and drives the sliding seat to linearly move. However, the operating state of the sliding seat cannot be detected, resulting in a poor detection effect of the operating state of the existing linear module. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a linear module. The sliding seat is slidably mounted on the base and can linearly slide along the length direction of the base. The transmission module includes a lead screw and a lead screw sliding sleeve. The lead screw is rotatably connected to the base and passes through the sliding seat. The lead screw sliding sleeve is sleeved on the lead screw and supports the sliding seat. The lead screw sliding sleeve linearly slides as the lead screw rotates and drives the sliding seat to linearly slide. A sensing member is sleeved on the lead screw and rotates as the lead screw rotates. A sensor is mounted on the base and senses the sensing member to calculate the rotation angle of the sensing member, so that the operating state of the sliding seat can be detected through the cooperation of the sensing member and the sensor. The operating state of the sliding seat is presented through the rotation angle of the sensing member to clarify the operating state of the sliding seat, improving the detection effect of the operating state of the linear module.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] A linear module, comprising:

[0007] A base;

[0008] A sliding seat, which is slidably mounted on the base and can linearly slide along the length direction of the base;

[0009] A transmission module, including a lead screw and a lead screw sliding sleeve; the lead screw is rotatably connected to the base and passes through the sliding seat; the lead screw sliding sleeve is sleeved on the lead screw and supports the sliding seat; the lead screw sliding sleeve linearly slides as the lead screw rotates and drives the sliding seat to linearly slide;

[0010] A sensing member, which is sleeved on the lead screw and rotates as the lead screw rotates;

[0011] A sensor is installed on the base and senses the sensing member to calculate the rotation angle of the sensing member.

[0012] Optionally, the sensing member includes a main body and a plurality of sensing bosses;

[0013] The main body is sleeved on the lead screw and rotates with the rotation of the lead screw;

[0014] The plurality of sensing bosses are connected to the main body and are arranged at intervals along the circumferential direction of the main body;

[0015] The sensor is provided with a sensing end for sensing each of the sensing bosses.

[0016] Optionally, the sensing end is a sensing cavity. Each of the sensing bosses rotates with the rotation of the main body and sequentially passes through the sensing cavity, and each of the sensing bosses can be sensed.

[0017] Optionally, the sensing member is a toothed light-shielding member.

[0018] Optionally, the sensor is an optical sensor.

[0019] Optionally, the linear module further includes a slide rail arranged along the length direction of the base;

[0020] The slide rail is located between the sliding seat and the base. The fixed end of the slide rail is connected to the base, and the sliding end of the slide rail is connected to the sliding seat.

[0021] Optionally, the sliding end of the slide rail is located on the lower side of the sliding seat, and the sliding end of the slide rail is connected to the lower side wall of the sliding seat.

[0022] Optionally, a connecting seat is provided between the sensor and the base. The connecting seat is located on one side of the base and supports the sensor.

[0023] Optionally, the connecting seat is arranged in an L shape.

[0024] Optionally, the linear module further includes a motor and a coupling. The fixed end of the motor is connected to the base, the output end of the motor is connected to one end of the coupling, and the other end of the coupling is connected to one end of the lead screw.

[0025] Compared with the prior art, the beneficial effects of the present utility model are:

[0026] The utility model provides a linear module. A sliding seat is slidably mounted on a base and can linearly slide along the length direction of the base; a transmission module includes a lead screw and a lead screw sliding sleeve; the lead screw is rotatably connected to the base and passes through the sliding seat; the lead screw sliding sleeve is sleeved on the lead screw and supports the sliding seat; the lead screw sliding sleeve linearly slides as the lead screw rotates and drives the sliding seat to linearly slide; a sensing member is sleeved on the lead screw and rotates as the lead screw rotates; a sensor is mounted on the base and senses the sensing member to calculate the rotation angle of the sensing member, so that the sliding seat can cooperate with the sensing member and the sensor to detect the operating state, and the operating state of the corresponding sliding seat is presented through the rotation angle of the sensing member to clarify the operating state of the sliding seat, improving the detection effect of the operating state of the linear module. Description of the Drawings

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0028] In order to more completely understand the present application and its beneficial effects, the following will be described in conjunction with the drawings. Among them, the same reference numerals in the following description represent the same parts.

[0029] Figure 1 Shows a schematic diagram of a linear module according to the utility model of the present application.

[0030] Figure 2 Shows an exploded view of a linear module according to the utility model of the present application.

[0031] Figure 3 Shows a connection schematic diagram of a sensing member and a sensor of a linear module according to the utility model of the present application.

[0032] Figure 4 Shows a schematic diagram of a sensing member of a linear module according to the utility model of the present application.

[0033] Figure 5 Shows a connection schematic diagram of a sensor and a connection seat of a linear module according to the utility model of the present application.

[0034] Drawings

[0035] 100. Linear module;

[0036] 10. Base;

[0037] 20. Sliding seat;

[0038] 30. Transmission module; 31. Lead screw; 32. Lead screw sliding sleeve;

[0039] 40. Sensing element; 41. Main body; 41a. Through hole; 42. Sensing boss

[0040] 50. Sensor; 51. Inductive end

[0041] 60. Slide rail

[0042] 70. Connecting seat

[0043] 80. Motor

[0044] 90. Coupling Specific embodiments

[0045] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0046] Please refer to the attached Figures 1-2 , the present utility model provides a linear module 100. The linear module 100 converts rotational motion into linear motion, and the linear module 100 is used to precisely control and position the position of an object on a straight line.

[0047] Please refer to the attached Figures 1-2 , in the embodiment of the present application, the linear module 100 includes a base 10, a sliding seat 20, a transmission module 30, a sensing element 40 and a sensor 50. The sliding seat 20 is arranged on the upper side of the base 10. The transmission module 30 is located between the base 10 and the sliding seat 20. The sensing element 40 and the sensor 50 are arranged on the outside of the sliding seat 20. The sliding seat 20 is slidably installed on the base 10 and can linearly slide along the length direction of the base 10. The transmission module 30 includes a lead screw 31 and a lead screw sliding sleeve 32. The lead screw 31 is rotatably connected to the base 10 and passes through the sliding seat 20. The lead screw sliding sleeve 32 is sleeved on the lead screw 31 and supports the sliding seat 20. The lead screw sliding sleeve 32 linearly slides as the lead screw 31 rotates and drives the sliding seat 20 to linearly slide. The sensing element 40 is sleeved on the lead screw 31 and rotates as the lead screw 31 rotates. The sensor 50 is installed on the base 10 and senses the sensing element 40 to calculate the rotation angle of the sensing element 40, so that the sliding seat 20 can cooperate with the sensing element 40 and the sensor 50 to detect the operating state. The operating state of the corresponding sliding seat 20 is presented through the rotation angle of the sensing element 40 to clarify the operating state of the sliding seat 20, improving the detection effect of the operating state of the linear module 100.

[0048] Please refer to the attached Figures 1-2, in the embodiment of the present application, the base 10 serves as a support component of the linear module 100, and the base 10 is used to support the sliding seat 20, the transmission module 30, the sensing member 40, and the sensor 50.

[0049] Please refer to the appendix Figures 1-2 , in the embodiment of the present application, the sliding seat 20 is disposed on the upper side of the base 10. The sliding seat 20 is slidably mounted on the base 10 and can linearly slide along the length direction of the base 10, so as to facilitate adjusting the length position of the sliding seat 20 relative to the base 10, thereby facilitating the sliding seat 20 to drive the support of the sliding seat 20 to move.

[0050] Please refer to the appendix Figures 1-2 , in the embodiment of the present application, the transmission module 30 is located between the base 10 and the sliding seat 20. The transmission module 30 includes a lead screw 31 and a lead screw sliding sleeve 32; the lead screw 31 is rotatably connected to the base 10 to facilitate adjusting the position of the lead screw 31 relative to the base 10, and the lead screw 31 passes through the sliding seat 20; the lead screw sliding sleeve 32 is sleeved on the lead screw 31 and supports the sliding seat 20, so that the sliding seat 20 can be connected to the lead screw 31 through the lead screw sliding sleeve 32; the lead screw sliding sleeve 32 linearly slides as the lead screw 31 rotates, so as to facilitate adjusting the position of the lead screw sliding sleeve 32 relative to the lead screw 31. The lead screw sliding sleeve 32 drives the sliding seat 20 to linearly slide, so that the sliding seat 20 can slide relative to the base 10 through the lead screw 31 and the lead screw sliding sleeve 32.

[0051] Please refer to the appendix Figures 1-3 , in the embodiment of the present application, the sensing member 40 is located outside the lead screw 31. The sensing member 40 is sleeved on the lead screw 31 and rotates as the lead screw 31 rotates, so as to facilitate adjusting the position of the sensing member 40, thereby facilitating adjusting the position of the sensing member 40 relative to the sensor 50. Optionally, the sensing member 40 is a toothed light-shielding member.

[0052] Please refer to the appendix Figure 4 , at this time, the sensing member 40 includes a main body 41 and a plurality of sensing bosses 42; the main body 41 is sleeved on the lead screw 31, so that the sensing member 40 can be fixed to the lead screw 31 through the main body 41. The main body 41 rotates as the lead screw 31 rotates, so as to facilitate adjusting the position of the main body 41; the plurality of sensing bosses 42 are connected to the main body 41 and are arranged at intervals along the circumferential direction of the main body 41, so that the plurality of sensing bosses 42 rotate as the main body 41 rotates; the sensor 50 is provided with an induction end 51, and the induction end 51 is used to sense each sensing boss 42, so that each sensing boss 42 passes through the induction end 51 during rotation, thereby facilitating the induction end 51 to sense each sensing boss 42 to detect the running state of the sliding seat 20, so as to clarify the running state of the sliding seat 20, and improve the detection effect of the running state of the linear module 100.

[0053] Please refer to the appendixFigure 4 , wherein, the main body 41 is provided with a through hole 41a, and the lead screw 31 passes through the through hole 41a, so that the main body 41 can be sleeved and connected with the lead screw 31 through the through hole 41a, thereby facilitating the fixing of the main body 41 on the lead screw 31. Optionally, there is an interference fit between the inner contour of the through hole 41a and the outer contour of the lead screw 31.

[0054] Please refer to the appendix Figures 1-3 As shown in FIGS. 5, in the embodiment of the present application, the sensor 50 is installed on the base 10 and senses the sensing member 40 to measure the rotation angle of the sensing member 40, so that the sliding seat 20 can cooperate with the sensing member 40 and the sensor 50 to detect the operating state. The operating state of the sliding seat 20 is presented through the rotation angle of the sensing member 40 to clarify the operating state of the sliding seat 20, improving the detection effect of the operating state of the linear module 100. Optionally, the sensor 50 is an optical sensor 50.

[0055] Please refer to the appendix Figure 3 , at this time, the sensing end 51 is a sensing cavity. Each sensing boss 42 rotates as the main body 41 rotates and sequentially passes through the sensing cavity, so that each sensing boss 42 can pass through the sensing end 51. Each sensing boss 42 can be sensed, so that each sensing boss 42 can pass through the sensing cavity during rotation, thereby facilitating the sensing end 51 to sense each sensing boss 42 to detect the operating state of the sliding seat 20 to clarify the operating state of the sliding seat 20, improving the detection effect of the operating state of the linear module 100.

[0056] Please refer to the appendix Figure 1 and 5 , wherein, a connecting seat 70 is provided between the sensor 50 and the base 10. The connecting seat 70 is located on one side of the base 10 and supports the sensor 50, so that the sensor 50 can be connected to the base 10 through the connecting seat 70, ensuring the stability of the sensor 50, and thus facilitating the sensor 50 to face the sensing member 40. Optionally, the connecting seat 70 is arranged in an L shape.

[0057] Please refer to the appendix Figure 1 , in the embodiment of the present application, the linear module 100 further includes a slide rail 60. The slide rail 60 is arranged along the length direction of the base 10; the slide rail 60 is located between the sliding seat 20 and the base 10. The fixed end of the slide rail 60 is connected to the base 10, and the sliding end of the slide rail 60 is connected to the sliding seat 20, so that the sliding seat 20 can move relative to the base 10 through the slide rail 60, improving the smoothness of the movement of the sliding seat 20 relative to the base 10 and ensuring the movement stability of the sliding seat 20.

[0058] Please refer to the appendix Figure 1, at this time, the sliding end of the slide rail 60 is located below the sliding seat 20, and the sliding end of the slide rail 60 is connected to the lower side wall of the sliding seat 20, so as to facilitate the connection between the sliding seat 20 and the slide rail 60 in the up and down direction, and thus facilitate the fixation of the sliding seat 20 on the upper side of the slide rail 60.

[0059] Please refer to the appendix Figure 1 , in the embodiment of the present application, the linear module 100 further includes a motor 80 and a coupling 90. The fixed end of the motor 80 is connected to the base 10, the output end of the motor 80 is connected to one end of the coupling 90, and drives the coupling 90 to rotate, so as to facilitate the adjustment of the position of the coupling 90 relative to the base 10. The other end of the coupling 90 is connected to one end of the lead screw 31, so as to facilitate the rotation of the lead screw 31 as the coupling 90 rotates, and thus facilitate the automatic rotation of the lead screw 31 through the motor 80 and the coupling 90, and further facilitate the automatic movement of the sliding seat 20 through the lead screw 31.

[0060] Compared with the prior art, the beneficial effects of the present utility model are:

[0061] The present utility model provides a linear module 100. The sliding seat 20 is slidably installed on the base 10 and can linearly slide along the length direction of the base 10. The transmission module 30 includes a lead screw 31 and a lead screw sliding sleeve 32. The lead screw 31 is rotatably connected to the base 10 and passes through the sliding seat 20. The lead screw sliding sleeve 32 is sleeved on the lead screw 31 and supports the sliding seat 20. The lead screw sliding sleeve 32 linearly slides as the lead screw 31 rotates and drives the sliding seat 20 to linearly slide. The sensing member 40 is sleeved on the lead screw 31 and rotates as the lead screw 31 rotates. The sensor 50 is installed on the base 10 and senses the sensing member 40 to calculate the rotation angle of the sensing member 40, so as to facilitate the detection of the operating state of the sliding seat 20 through the cooperation of the sensing member 40 and the sensor 50, and present the corresponding operating state of the sliding seat 20 through the rotation angle of the sensing member 40 to clarify the operating state of the sliding seat 20, improving the detection effect of the operating state of the linear module 100.

[0062] At this time, the sensing member 40 includes a main body 41 and a plurality of sensing bosses 42. The main body 41 is sleeved on the lead screw 31, so as to facilitate the fixation of the sensing member 40 on the lead screw 31 through the main body 41. The main body 41 rotates as the lead screw 31 rotates, so as to facilitate the adjustment of the position of the main body 41. The plurality of sensing bosses 42 are connected to the main body 41 and are arranged at intervals along the circumferential direction of the main body 41, so as to facilitate the rotation of the plurality of sensing bosses 42 as the main body 41 rotates. The sensor 50 is provided with a sensing end 51, and the sensing end 51 is used to sense each sensing boss 42, so as to facilitate each sensing boss 42 passing through the sensing end 51 during rotation, and thus facilitate the sensing end 51 sensing each sensing boss 42 to detect the operating state of the sliding seat 20 to clarify the operating state of the sliding seat 20, improving the detection effect of the operating state of the linear module 100.

[0063] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not elaborated in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0064] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0065] Specific examples are used herein to elaborate on the principles and implementation manners of the present application. The descriptions of the above embodiments are only used to help understand the method and its core idea of the present application; at the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A linear module, characterized in that, Comprising: Base; Sliding seat, slidably mounted on the base and capable of linearly sliding along the length direction of the base; Transmission module, including a lead screw and a lead screw sliding sleeve; the lead screw is rotatably connected to the base and passes through the sliding seat; the lead screw sliding sleeve is sleeved on the lead screw and supports the sliding seat; the lead screw sliding sleeve linearly slides as the lead screw rotates and drives the sliding seat to linearly slide; Sensing member, sleeved on the lead screw and rotating as the lead screw rotates; Sensor, mounted on the base and sensing the sensing member to measure the rotation angle of the sensing member.

2. The linear module according to claim 1, characterized in that, The sensing member includes a main body and a plurality of sensing bosses; The main body is sleeved on the lead screw and rotates as the lead screw rotates; A plurality of the sensing bosses are connected to the main body and are arranged at intervals along the circumferential direction of the main body; The sensor is provided with a sensing end for sensing each of the sensing bosses.

3. The linear module according to claim 2, characterized in that, The sensing end is a sensing cavity, and each of the sensing bosses rotates as the main body rotates and sequentially passes through the sensing cavity, and each of the sensing bosses can be sensed.

4. The linear module according to claim 3, wherein The sensing member is a toothed light-shielding member.

5. The linear module according to claim 3, characterized in that, The sensor is an optical sensor.

6. The linear module according to claim 1, characterized in that, The linear module further includes a slide rail arranged along the length direction of the base; The slide rail is between the sliding seat and the base, the fixed end of the slide rail is connected to the base, and the sliding end of the slide rail is connected to the sliding seat.

7. The linear module according to claim 6, characterized in that, The sliding end of the slide rail is below the sliding seat, and the sliding end of the slide rail is connected to the lower side wall of the sliding seat.

8. The linear module according to claim 1, wherein A connecting seat is provided between the sensor and the base, the connecting seat is on one side of the base and supports the sensor.

9. The linear module according to claim 8, wherein The connecting seat is arranged in an L shape.

10. The linear module according to claim 1, characterized in that, The linear module further includes a motor and a coupling, the fixed end of the motor is connected to the base, the output end of the motor is connected to one end of the coupling, and the other end of the coupling is connected to one end of the lead screw.

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