Rotary multi-telescopic device

Abstract

The utility model discloses a rotary multi-telescopic device, which relates to the technical field of motion devices and comprises a shell, a rotating wheel is rotatably connected in the shell, an annular fluctuating guide groove is arranged on the rotating wheel, and the output end of a motor is in transmission connection with the input end of a reduction gearbox. The output end of the reduction gearbox is in transmission connection with the rotating wheel, the telescopic component comprises a guide sliding rod, a telescopic moving block is connected to the guide sliding rod in a sliding mode, and the rotating wheel rotates by a circle to drive the telescopic moving block to move along the guide sliding rod in a reciprocating mode for multiple times. And the tail end of the telescopic moving block is in sliding fit with the annular fluctuating guide groove, so that the telescopic moving block can be driven to do reciprocating telescopic movement for multiple times along the guide sliding rod when the rotating wheel rotates by one circle, the application range of the device can be widened, and the device is relatively simple in structure, not easy to damage and convenient to use. Therefore, the service life can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of motion devices, in particular to a rotary multiple telescopic device. Background Art

[0002] The rotary telescopic device is a mechanical device that can convert rotary motion into reciprocating telescopic motion. This device is usually composed of a drive mechanism, a transmission mechanism, a sleeve, a switching mechanism, etc. The rotary telescopic device has the advantages of simple structure, flexible movement, and high precision. Therefore, it is widely used in various mechanical equipment, such as automated production lines, robots, medical equipment, etc.

[0003] However, in the existing rotary telescopic devices, the guide grooves of the rotating wheels in the telescopic devices are all single sets of undulating guide grooves, that is, the telescopic mechanism can only telescope once or less for each rotational movement, the telescopic frequency is low, the scope of application is small, and the existing telescopic mechanism usually needs to be used in conjunction with different output components, which results in a more complex structure of the existing rotary telescopic device and a shortened service life.

[0004] To this end, we proposed a rotary multiple telescopic device. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary multiple telescopic device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary multiple telescopic device, comprising a housing, a reduction box is arranged on the side of the housing, a motor is arranged at one end of the reduction box away from the housing, a rotating wheel is rotatably connected inside the housing, an annular undulating guide groove is provided on the rotating wheel, the output end of the motor is transmission-connected to the input end of the reduction box, and the output end of the reduction box is transmission-connected to the rotating wheel;

[0007] It also includes a telescopic component, which includes a through groove, which is opened on the shell, and a guide slide rod is provided at a position on the shell corresponding to the through groove. A telescopic moving block is slidably connected to the guide slide rod, and the end of the telescopic moving block is slidably matched with the annular undulating guide groove. The rotating wheel rotates one circle to drive the telescopic moving block to reciprocate along the guide slide rod for multiple times.

[0008] Through the above technical scheme, by opening an annular undulating guide groove on the rotating wheel, and by slidingly matching the end of the telescopic moving block with the annular undulating guide groove, the telescopic moving block can be driven to reciprocate and telescopically move multiple times along the guide slide rod every time the rotating wheel rotates one circle, and the specific reciprocating telescopic movement can be changed according to actual needs based on the change in the number of groups of the annular undulating guide groove, thereby improving the scope of application of the utility model, and the structure of the utility model is relatively simple and not easy to be damaged, thereby improving the service life.

[0009] Furthermore, the housing and the reduction gearbox are connected via a lower cover.

[0010] Furthermore, the motor, the reduction box, the lower cover and the outer shell are connected by a plurality of screws.

[0011] Through the above technical solution, the motor, the reduction box, the lower cover and the outer shell can be easily disassembled, and are easy to assemble and repair.

[0012] Furthermore, four groups of telescopic components are provided, and an expansion socket is provided at the end of the rotating wheel.

[0013] Through the above technical solution, the expansion jack can be used to expand the corresponding motion device and drive it through the rotating wheel.

[0014] Furthermore, a mounting docking seat is provided on one side of each telescopic moving block away from the annular undulating guiding groove.

[0015] Through the above technical solution, different output components can be installed by installing the docking seat, thereby expanding the application scenarios of the utility model.

[0016] Furthermore, an intermittent clamping assembly is arranged outside the shell, and the intermittent clamping assembly includes two swing blocks and two limit shafts. The two limit shafts are symmetrically arranged on the outer wall of the shell, each swing block corresponds to a limit shaft, and each swing block is rotatably connected to the corresponding limit shaft.

[0017] Furthermore, two groups of telescopic components are provided, each swing block is provided with a guide groove, each guide groove corresponds to a telescopic moving block in one of the telescopic components, and each telescopic moving block is slidably matched with the corresponding guide groove.

[0018] Furthermore, each moving block is provided with a clamping claw on one side away from the telescopic moving block.

[0019] Through the above technical solution, when the rotating wheel drives the two telescopic moving blocks to perform reciprocating telescopic movement along the guide slide rod, it can also synchronously drive the two clamping claws to perform mirror-symmetrical movement, thereby achieving an intermittent clamping effect on specific objects or products.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] In the utility model, by providing an annular undulating guide groove on the rotating wheel and by slidingly cooperating the end of the telescopic moving block with the annular undulating guide groove, the telescopic moving block can be driven to reciprocate and telescopically move multiple times along the guide slide bar every time the rotating wheel rotates one circle, and the specific reciprocating and telescopic movement can be changed according to the actual needs according to the change of the number of groups of the annular undulating guide groove, thereby improving the scope of application of the utility model, and the structure of the utility model is relatively simple and not easy to be damaged, thereby improving the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the first embodiment;

[0023] Figure 2 This is a schematic diagram of the explosion structure of Example 1;

[0024] Figure 3 It is a schematic diagram of the local structure of the first embodiment;

[0025] Figure 4 It is a schematic diagram of the overall structure of the second embodiment;

[0026] Figure 5 It is a partial structural schematic diagram of the second embodiment;

[0027] Figure 6 This is a schematic diagram of the overall structure of Example 3.

[0028] In the figure: 1. Motor; 2. Reducer; 3. Housing; 4. Guide slide bar; 5. Telescopic moving block; 6. Screw; 7. Lower cover; 8. Through slot; 9. Rotating wheel; 10. Annular undulating guide slot; 11. Extension jack; 12. Mounting docking seat; 13. Output assembly; 14. Swing block; 15. Guide slot; 16. Clamp; 17. Limiting shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] For example, see Figure 1-Figure 3A rotary multiple telescopic device comprises a housing 3, a reduction box 2 is arranged on the side of the housing 3, a motor 1 is arranged at one end of the reduction box 2 away from the housing 3, a rotating wheel 9 is rotatably connected inside the housing 3, and an annular undulating guide groove 10 is provided on the rotating wheel 9, the output end of the motor 1 is transmission-connected to the input end of the reduction box 2, and the output end of the reduction box 2 is transmission-connected to the rotating wheel 9;

[0031] It also includes a telescopic component, which includes a through groove 8, which is opened on the shell 3, and a guide slide rod 4 is provided at a position on the shell 3 corresponding to the through groove 8. A telescopic moving block 5 is slidably connected to the guide slide rod 4, and the end of the telescopic moving block 5 is slidably matched with the annular undulating guide groove 10. The rotating wheel 9 rotates one circle to drive the telescopic moving block 5 to reciprocate along the guide slide rod 4 for multiple times.

[0032] In the utility model, by providing an annular undulating guide groove 10 on the rotating wheel 9, and by slidingly matching the end of the telescopic moving block 5 with the annular undulating guide groove 10, the telescopic moving block 5 can be driven to reciprocate and telescopically move multiple times along the guide slide rod 4 every time the rotating wheel 9 rotates one circle, and the specific reciprocating and telescopic movement can be changed according to the actual needs according to the change of the number of groups of the annular undulating guide groove 10, thereby improving the scope of application of the utility model, and the structure of the utility model is relatively simple and not easy to be damaged, thereby improving the service life.

[0033] See also Figure 1-Figure 3 The housing 3 and the reduction box 2 are connected via a lower cover 7 , and the motor 1 , the reduction box 2 , the lower cover 7 and the housing 3 are connected via a plurality of screws 6 .

[0034] With such an arrangement, the motor 1, the reduction box 2, the lower cover 7 and the housing 3 can be easily disassembled, and are easy to assemble and repair.

[0035] For example 2, please refer to Figure 1-Figure 5 A rotary multiple telescopic device comprises a housing 3, a reduction box 2 is arranged on the side of the housing 3, a motor 1 is arranged at one end of the reduction box 2 away from the housing 3, a rotating wheel 9 is rotatably connected inside the housing 3, and an annular undulating guide groove 10 is provided on the rotating wheel 9, the output end of the motor 1 is transmission-connected to the input end of the reduction box 2, and the output end of the reduction box 2 is transmission-connected to the rotating wheel 9;

[0036] It also includes a telescopic component, which includes a through groove 8, which is opened on the shell 3, and a guide slide rod 4 is provided at a position on the shell 3 corresponding to the through groove 8. A telescopic moving block 5 is slidably connected to the guide slide rod 4, and the end of the telescopic moving block 5 is slidably matched with the annular undulating guide groove 10. The rotating wheel 9 rotates one circle to drive the telescopic moving block 5 to reciprocate along the guide slide rod 4 for multiple times.

[0037] See also Figure 5 Four groups of telescopic parts are provided, and an expansion socket 11 is provided at the end of the rotating wheel 9.

[0038] By such arrangement, the expansion socket 11 can be used to expand the corresponding motion device and be driven by the rotating wheel 9 .

[0039] See also Figure 5 A mounting docking seat 12 is provided on one side of each telescopic moving block 5 away from the annular undulating guiding groove 10 .

[0040] It should be noted that different output components 13 can be installed by installing the docking seat 12, thereby expanding the application scenarios of the utility model.

[0041] For example 3, please refer to Figure 1-3 as well as Figure 5 A rotary multiple telescopic device comprises a housing 3, a reduction box 2 is arranged on the side of the housing 3, a motor 1 is arranged at one end of the reduction box 2 away from the housing 3, a rotating wheel 9 is rotatably connected inside the housing 3, and an annular undulating guide groove 10 is provided on the rotating wheel 9, the output end of the motor 1 is transmission-connected to the input end of the reduction box 2, and the output end of the reduction box 2 is transmission-connected to the rotating wheel 9;

[0042] It also includes a telescopic component, which includes a through groove 8, which is opened on the shell 3, and a guide slide rod 4 is provided at a position on the shell 3 corresponding to the through groove 8. A telescopic moving block 5 is slidably connected to the guide slide rod 4, and the end of the telescopic moving block 5 is slidably matched with the annular undulating guide groove 10. The rotating wheel 9 rotates one circle to drive the telescopic moving block 5 to reciprocate along the guide slide rod 4 for multiple times.

[0043] See also Figure 5 An intermittent clamping assembly is arranged on the outside of the shell 3, and the intermittent clamping assembly includes two swing blocks 14 and two limit shafts 17. The two limit shafts 17 are symmetrically arranged on the outer wall of the shell 3, each swing block 14 corresponds to a limit shaft 17, and each swing block 14 is rotatably connected to the corresponding limit shaft 17. Two groups of telescopic components are arranged, and each swing block 14 is provided with a guide groove 15, and each guide groove 15 corresponds to a telescopic moving block 5 in one of the telescopic components. Each telescopic moving block 5 is slidably matched with the corresponding guide groove 15, and a clamping claw 16 is arranged on the side of each moving block away from the telescopic moving block 5.

[0044] It should be noted that when the rotating wheel 9 drives the two telescopic moving blocks 5 to perform reciprocating telescopic movement along the guide slide rod 4, the guide slide rod 4 will also drive the corresponding swing block 14 to move, thereby driving the two swing blocks 14 to swing back and forth with the limit axis 17 as the center, and then synchronously driving the two clamping jaws 16 to perform mirror-symmetrical movement, which can achieve an intermittent clamping effect on specific objects or products.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary multiple telescopic device, comprising a housing (3), characterized in that: A reduction box (2) is arranged on the side of the housing (3); a motor (1) is arranged at one end of the reduction box (2) away from the housing (3); a rotating wheel (9) is rotatably connected inside the housing (3); an annular undulating guide groove (10) is provided on the rotating wheel (9); the output end of the motor (1) is transmission-connected to the input end of the reduction box (2); and the output end of the reduction box (2) is transmission-connected to the rotating wheel (9); The invention also comprises a telescopic component, wherein the telescopic component comprises a through groove (8), wherein the through groove (8) is provided on the shell (3), wherein a guide slide bar (4) is provided at a position on the shell (3) corresponding to the through groove (8), wherein a telescopic moving block (5) is slidably connected to the guide slide bar (4), wherein the end of the telescopic moving block (5) is slidably matched with the annular undulating guide groove (10), and wherein the rotating wheel (9) rotates one circle to drive the telescopic moving block (5) to reciprocate along the guide slide bar (4) for multiple times.

2. A rotary multiple telescopic device according to claim 1, characterized in that: The housing (3) and the reduction box (2) are connected via a lower cover (7).

3. A rotary multiple telescopic device according to claim 2, characterized in that: The motor (1), the reduction box (2), the lower cover (7) and the outer shell (3) are connected by a plurality of screws (6).

4. The rotary multiple telescopic device according to claim 1, characterized in that: Four groups of telescopic components are provided, and an expansion socket (11) is provided at the end of the rotating wheel (9).

5. A rotary multiple telescopic device according to claim 4, characterized in that: A mounting docking seat (12) is provided on a side of each telescopic moving block (5) away from the annular undulating guiding groove (10).

6. The rotary multiple telescopic device according to claim 1, characterized in that: An intermittent clamping assembly is arranged outside the shell (3), and the intermittent clamping assembly includes two swing blocks (14) and two limit shafts (17). The two limit shafts (17) are symmetrically arranged on the outer wall of the shell (3), each of the swing blocks (14) corresponds to a limit shaft (17), and each of the swing blocks (14) is rotatably connected to the corresponding limit shaft (17).

7. A rotary multiple telescopic device according to claim 6, characterized in that: The telescopic components are provided in two groups, each of the swing blocks (14) is provided with a guide groove (15), each of the guide grooves (15) corresponds to a telescopic moving block (5) in one of the telescopic components, and each of the telescopic moving blocks (5) is slidably matched with the corresponding guide groove (15).

8. The rotary multiple telescopic device according to claim 7, characterized in that: A clamping claw (16) is provided on one side of each movable block away from the telescopic movable block (5).

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