Multi-section telescopic electric push rod

Abstract

The utility model provides a multi-section telescopic electric push rod, belongs to the technical field of electric push rods, and aims to solve the problems that an electric telescopic rod is only provided with two sections, cannot adapt to some occasions with high stroke requirements, is poor in practicability and is low in response and telescopic speed. The driving mechanism is mounted in the bottom supporting plate; the first-stage telescopic mechanism is installed on the top of the bottom supporting plate and connected with the driving mechanism. The second-stage telescopic mechanism is inserted into the first-stage telescopic mechanism and is connected with the driving mechanism; the three sets of supporting rods can effectively increase the pushing length, the response and stretching speed is high, the threaded rotating rod is used for driving, and large pushing force and pulling force can be borne.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric push rod technical field, more specifically, it is especially related to multi -section telescopic electric push rod. BACKGROUND

[0002] Electric telescopic rod as an important mechatronics product, plays an important role in modern industry and daily life, electric telescopic rod can realize linear reciprocating motion or push and pull action, is widely used in various machinery and equipment, to provide power and control function, correct selection and use electric telescopic rod not only can improve work efficiency, but also can ensure the safe and stable operation of equipment, the traditional electric telescopic rod is only provided with two sections, can not adapt to the occasion that part stroke requirement is higher, practicality is poor, and, response and telescopic speed are slow. CONTENT OF UTILITY MODEL

[0003] In order to solve the above technical problem, the utility model provides multi -section telescopic electric push rod to solve the traditional electric telescopic rod only provided with two sections in the background art, can not adapt to the occasion that part stroke requirement is higher, practicality is poor, and, response and telescopic speed are slow.

[0004] The utility model multi -section telescopic electric push rod, by following specific technical means is achieved:

[0005] Multi -section telescopic electric push rod, it include: bottom support board, drive mechanism, first telescopic mechanism and second telescopic mechanism, the bottom support board is the long rectangular body structure of hollow inside as a whole, drive mechanism is installed in bottom support board inside, first telescopic mechanism is installed in bottom support board top and is connected with drive mechanism, second telescopic mechanism is inserted to first telescopic mechanism inside and is connected with drive mechanism, second telescopic mechanism includes: connecting support board and threaded rotating rod B, connecting support board is the long rectangular body structure of being provided with the chute in one side, threaded rotating rod B surface is provided with thread, threaded rotating rod B inside is provided with hexagonal chute, threaded rotating rod B top is inserted into connecting support board inside rotation.

[0006] In at least some embodiments, the drive mechanism includes: control rod, gear A and gear belt, the bottom of the control rod is inserted into the inside of the bottom support plate rotation, gear A is fixedly installed on the surface of the control rod, the inside of the gear belt is engaged with gear A.

[0007] In at least some embodiments, the drive mechanism further includes: auxiliary rotating rod, gear B and motor box, the bottom of the auxiliary rotating rod is inserted into the inside of the bottom support plate rotation, gear B is fixedly connected with the auxiliary rotating rod, the surface of gear B is engaged with the gear belt, the control rod can control the auxiliary rotating rod to rotate through the gear belt, the motor box is provided with a motor inside, the motor box is installed on the surface of the bottom support plate, the top of the control rod is connected with the motor inside the motor box.

[0008] In at least some embodiments, the primary telescopic mechanism comprises a fixed outer rod, a threaded rotating rod A, a gear C and a primary telescopic support rod; the fixed outer rod is a cuboid structure with a sliding groove in the interior, and is fixedly installed on the surface of the bottom support plate; the threaded rotating rod A is rotatably inserted into the bottom support plate through the fixed outer rod; the gear C is fixedly installed on the surface of the threaded rotating rod A, and the surface of the gear C is meshingly connected with a gear belt; the primary telescopic support rod is a cuboid structure with a sliding groove at the top, and is slidably inserted into the interior of the fixed outer rod and threadedly connected with the threaded rotating rod A; the threaded rotating rod A can control the lifting and sliding of the primary telescopic support rod; one side of the connecting support plate passes through the sliding groove of the fixed outer rod and is fixedly connected with the primary telescopic support rod.

[0009] In at least some embodiments, the secondary telescopic mechanism further comprises a driving plate, a secondary telescopic support rod and a linkage rod; one side of the driving plate is slidably inserted into the sliding groove of the connecting support plate and is threadedly connected with the threaded rotating rod B; the threaded rotating rod B can control the lifting and sliding of the driving plate; the secondary telescopic support rod is slidably inserted into the primary telescopic support rod, and the surface of the secondary telescopic support rod is fixedly connected with the driving plate; the linkage rod is a hexagonal structure, the top of the linkage rod is inserted into the hexagonal sliding groove of the threaded rotating rod B, and the bottom of the linkage rod is fixedly connected with the auxiliary rotating rod.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] The utility model discloses the inside setting has drive mechanism and two groups of telescopic mechanism, and the motor in the drive mechanism can drive two groups of threaded rotating rods to rotate simultaneously, and the secondary telescopic mechanism is telescoped simultaneously when the primary telescopic mechanism is telescoped, and three groups of support rods can effectively increase the pushing length, two groups of telescopic mechanisms are started simultaneously, and the response and telescopic speed are fast, and the efficiency is high, and every group telescopic mechanism is driven by the threaded rotating rod, and the threaded rotating rod has good support control effect and can bear greater thrust and tension. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the main body shaft side view structure schematic diagram of the utility model.

[0013] Figure 2 It is the drive mechanism cutaway structure schematic diagram of the utility model.

[0014] Figure 3 It is the primary telescopic mechanism cutaway structure schematic diagram of the utility model.

[0015] Figure 4 It is the secondary telescopic mechanism cutaway structure schematic diagram of the utility model.

[0016] In the drawing, the correspondence between the component name and the drawing number is as follows:

[0017] 1, bottom support plate; 2, drive mechanism; 201, control rod; 202, gear A; 203, gear belt; 204, auxiliary rotating rod; 205, gear B; 206, motor box; 3, first telescopic mechanism; 301, fixed outer rod; 302, threaded rotating rod A; 303, gear C; 304, first telescopic support rod; 4, second telescopic mechanism; 401, connecting support plate; 402, threaded rotating rod B; 403, driving plate; 404, second telescopic support rod; 405, linkage rod. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be further described in detail below with reference to the drawings and examples.

[0019] Example 1:

[0020] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown:

[0021] The utility model provides a multi -section telescopic electric push rod, include: bottom support plate 1, drive mechanism 2, first telescopic mechanism 3 and second telescopic mechanism 4, bottom support plate 1 whole is internally hollow cuboid structure, drive mechanism 2 installs in bottom support plate 1 inside, first telescopic mechanism 3 installs in bottom support plate 1 top and is connected with drive mechanism 2, second telescopic mechanism 4 is inserted to first telescopic mechanism 3 inside and is connected with drive mechanism 2, second telescopic mechanism 4 includes: connecting support plate 401 and threaded rotating rod B 402, connecting support plate 401 is the cuboid structure of the chute of one side opening, threaded rotating rod B 402 surface sets up the thread, threaded rotating rod B 402 inside sets up the hexagonal slide groove, and threaded rotating rod B 402 top rotatory insertion is in connecting support plate 401 inside.

[0022] As shown Figure 2 , drive mechanism 2 includes: control rod 201, gear A 202 and gear belt 203, control rod 201 bottom rotatory insertion is in bottom support plate 1 inside, gear A 202 is fixedly installed on the surface of control rod 201, gear belt 203 inside is engaged with gear A 202 connection.

[0023] As shown Figure 2 , drive mechanism 2 also includes: auxiliary rotating rod 204, gear B 205 and motor box 206, auxiliary rotating rod 204 bottom rotatory insertion is in bottom support plate 1 inside, gear B 205 is fixedly connected with auxiliary rotating rod 204, gear B 205 surface is engaged with gear belt 203 connection, control rod 201 can control auxiliary rotating rod 204 to rotate through gear belt 203, motor box 206 is internally provided with motor, and motor box 206 is installed on the surface of bottom support plate 1, and the top of control rod 201 is connected with the motor in motor box 206.

[0024] As shown Figure 3As shown in the figure, the first telescopic mechanism 3 comprises a fixed outer rod 301, a threaded rotating rod A 302, a gear C 303 and a first telescopic supporting rod 304; the fixed outer rod 301 is a cuboid structure with a sliding slot in the inside, and is fixedly installed on the surface of the bottom supporting plate 1; the threaded rotating rod A 302 is rotatably inserted into the bottom supporting plate 1 through the fixed outer rod 301; the gear C 303 is fixedly installed on the surface of the threaded rotating rod A 302, and the surface of the gear C 303 is meshingly connected with the gear belt 203; the first telescopic supporting rod 304 is a cuboid structure with a sliding slot in the top, and is slidably inserted into the fixed outer rod 301 and threadedly connected with the threaded rotating rod A 302; the threaded rotating rod A 302 can control the lifting and sliding of the first telescopic supporting rod 304, and one side of the connecting supporting plate 401 passes through the sliding slot of the fixed outer rod 301 and is fixedly connected with the first telescopic supporting rod 304.

[0025] As shown in the figure, Figure 4 the second telescopic mechanism 4 further comprises a driving plate 403, a second telescopic supporting rod 404 and a linkage rod 405; one side of the driving plate 403 is slidably inserted into the sliding slot of the connecting supporting plate 401 and is threadedly connected with the threaded rotating rod B 402; the threaded rotating rod B 402 can control the lifting and sliding of the driving plate 403; the second telescopic supporting rod 404 is slidably inserted into the first telescopic supporting rod 304, and the surface of the second telescopic supporting rod 404 is fixedly connected with the driving plate 403; the linkage rod 405 is a hexagonal structure, the top of the linkage rod 405 is inserted into the hexagonal sliding slot of the threaded rotating rod B 402, and the bottom of the linkage rod 405 is fixedly connected with the auxiliary rotating rod 204.

[0026] The specific use mode and effect of the embodiment are as follows:

[0027] The utility model discloses a control lever 201 rotates because the gear A202, gear B205 and gear C303 of setting of control lever 201, auxiliary rotating rod 204 and screw rod A302 surface are engaged connection with gear belt 203, and auxiliary rotating rod 204, screw rod A302 are controlled and can rotate simultaneously, and screw rod A302 is engaged connection with fixed outer pole 301, and screw rod A302 rotation can control fixed outer pole 301 sliding extension, and fixed outer pole 301 one side is fixedly connected with connecting support plate 401, and screw rod B402 is rotatably installed in connecting support plate 401 inside, and screw rod B402 is engaged connection with driving plate 403, and driving plate 403 one side is fixedly connected with two -stage telescopic support 404, and connecting support plate 401 slides simultaneously, and two -stage telescopic support 404 also is followed sliding, and auxiliary rotating rod 204 top is fixedly connected with linkage rod 405 simultaneously, and auxiliary rotating rod 204 top inserts into screw rod B402 sliding slot inside because linkage rod 405, and linkage rod 405 can still control screw rod B402 follow rotation when screw rod B402 elevates, and screw rod B402 rotates, and driving plate 403, two -stage telescopic support 404 continue to extend, and complete three -stage telescopic.

[0028] In this paper, the following points need attention:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0030] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0031] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A multi-section telescopic electric push rod comprising: The utility model provides a telescopic mechanism, including bottom support board (1), drive mechanism (2), first telescopic mechanism (3) and second telescopic mechanism (4), the whole bottom support board (1) is hollow cuboid structure, characterized by, drive mechanism (2) is installed in bottom support board (1) inside, first telescopic mechanism (3) is installed in bottom support board (1) top and is connected with drive mechanism (2), second telescopic mechanism (4) is inserted into first telescopic mechanism (3) inside and is connected with drive mechanism (2), second telescopic mechanism (4) includes: connecting support plate (401) and threaded rotating rod B (402), connecting support plate (401) is the cuboid structure of the one side of being provided with the sliding slot, and threaded rotating rod B (402) is provided with hexagonal sliding slot inside, and threaded rotating rod B (402) top rotatory insertion is in connecting support plate (401) inside.

2. The multi-section telescopic electric push rod according to claim 1, characterized in that: Drive mechanism (2) includes: control rod (201), gear A (202) and gear belt (203), control rod (201) bottom rotatory insertion is in bottom support board (1) inside, gear A (202) is fixedly installed on control rod (201) surface, and gear belt (203) inside is connected with gear A (202) meshing.

3. The multi-section telescoping motorized push pole of claim 1, wherein: Drive mechanism (2) still includes: auxiliary rotating rod (204), gear B (205) and motor box (206), auxiliary rotating rod (204) bottom rotatory insertion is in bottom support board (1) inside, gear B (205) is fixedly connected with auxiliary rotating rod (204), and gear B (205) surface is connected with gear belt (203) meshing, and motor box (206) is provided with motor inside, and motor box (206) is installed on bottom support board (1) surface, and control rod (201) top is connected with motor box (206) inside motor.

4. The multi-section telescopic electric actuator according to claim 3, characterized in that: First telescopic mechanism (3) includes: fixed outer rod (301), threaded rotating rod A (302), gear C (303) and first telescopic support rod (304), fixed outer rod (301) is fixedly installed on bottom support board (1) surface, threaded rotating rod A (302) bottom rotatory passes through fixed outer rod (301) and inserts into bottom support board (1) inside, gear C (303) is fixedly installed on threaded rotating rod A (302) surface, and gear C (303) surface is connected with gear belt (203) meshing, and first telescopic support rod (304) is the cuboid structure of the top being provided with sliding slot, and first telescopic support rod (304) bottom sliding insertion is in fixed outer rod (301) inside and is connected with threaded rotating rod A (302) screw, and threaded rotating rod A (302) rotation can control first telescopic support rod (304) lifting and sliding, and connecting support plate (401) one side passes through fixed outer rod (301) sliding slot and is connected with first telescopic support rod (304) fixedly.

5. The multi-section telescoping motorized push pole of claim 3, wherein: The secondary telescopic mechanism (4) further comprises a driving plate (403), a secondary telescopic support rod (404) and a linkage rod (405); one side of the driving plate (403) is slidably inserted into the sliding groove inside the connecting support plate (401) and is threadedly connected with the threaded rotating rod B (402); the bottom of the secondary telescopic support rod (404) is slidably inserted into the primary telescopic support rod (304), and the surface of the secondary telescopic support rod (404) is fixedly connected with the driving plate (403); the top of the linkage rod (405) is inserted into the hexagonal sliding groove inside the threaded rotating rod B (402), and the bottom of the linkage rod (405) is fixedly connected with the auxiliary rotating rod (204).

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