Electric push rod convenient to produce and assemble

Abstract

The utility model discloses an electric push rod convenient to produce and assemble, which comprises a base and is characterized in that the bottom wall of the base is provided with a rectangular cavity, the top end of the rectangular cavity is provided with two through holes, the bottom end of the base is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft. One end of the rotating shaft penetrates through the bottom wall of the base and then is rotationally connected to the inner wall of the rectangular cavity, a cylindrical gear is fixedly connected to the side wall of the rotating shaft, rack plates are slidably connected to the inner top wall and the inner bottom wall of the rectangular cavity, each rack plate is in meshed connection with the cylindrical gear, and a connecting plate is fixedly connected to the side wall of each rack plate. After assembly is completed, the hydraulic push rod is started, the push plate is pushed to be away from the supporting plate, at the moment, the push plate can push the assembled electric push rod to enter an external storage box to be stored, the effect of conveniently recycling the assembled electric push rod is achieved, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric push rod production, in particular to an electric push rod which is easy to produce and assemble. Background Art

[0002] An electric push rod is an electric drive device that converts the rotational motion of a motor into the linear reciprocating motion of a push rod. It can be used as an executive machine in a variety of simple or complex process flows to achieve remote control, centralized control or automatic control.

[0003] At present, when assembling an electric push rod, it is necessary to limit the limit rod and the sleeve of the push rod assembly, but now most of the limit is performed by staff by hand. Since the staff need to hold the limit, it is inconvenient to assemble multiple push rods, which affects work efficiency; in addition, after the electric push rod is assembled, the staff needs to manually take out the push rod, which increases the workload and is not convenient for push rod recovery, affecting the recovery efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an electric push rod which is easy to produce and assemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] 14. The electric push rod as claimed in claim 13, wherein the bottom wall of the base is provided with a rectangular cavity, the top of the rectangular cavity is provided with two through holes, the bottom end of the base is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, one end of the rotating shaft passes through the bottom wall of the base and is rotatably connected to the inner wall of the rectangular cavity, the side wall of the rotating shaft is fixedly connected to a cylindrical gear, the inner top wall and the inner bottom wall of the rectangular cavity are both slidably connected to a rack plate, each of the rack plates is meshed with the cylindrical gear, each of the side walls of the rack plates is fixedly connected to a connecting plate, each of the connecting plates passes through adjacent through holes, one of the side walls of the connecting plate is fixedly connected to a first mounting plate by a connecting rod, and the other side wall of the connecting plate is fixedly connected to a second mounting plate by a connecting rod.

[0007] Preferably, a plurality of first springs are fixedly connected to the side wall of the first mounting plate, the plurality of first springs are commonly fixedly connected to the pressure plate, and a plurality of limit plates are fixedly connected to the side wall of the pressure plate at equal intervals.

[0008] Preferably, a plurality of slide grooves are equidistantly formed on the side wall of the second mounting plate, and a circular groove is symmetrically formed on the side wall of each slide groove.

[0009] Preferably, the inner wall of each circular groove is slidably connected to a sliding rod, and the side wall at one end of each sliding rod is fixedly connected to a clamping plate, and the clamping plate is a semi-annular structure.

[0010] Preferably, a support plate is fixedly connected to the top of the base, and a hydraulic push rod is fixedly connected to the side wall of the support plate.

[0011] Preferably, the movable end of the hydraulic push rod passes through the side wall of the support plate and is fixedly connected to a push plate, and the push plate is in contact with the top of the base.

[0012] Beneficial effects of the utility model:

[0013] 1. The two clamping plates are manually moved to both sides, and the limit rod of the push rod assembly is placed between the two clamping plates. After the two clamping plates are released, the clamping plates are reset under the elastic action of the second spring, so that they are close to each other to apply force to the limit rod of the push rod assembly; the sleeve of the push rod assembly is placed between the limit plates on the side wall of the pressure plate, and the two connecting plates are brought close to each other by the forward rotation of the motor. The sleeve can be limited by squeezing the first spring to cooperate with the pressure plate, so as to facilitate the assembly of the remaining parts of the electric push rod; by setting multiple groups of clamping plates and limit plates, the effect of facilitating the assembly of multiple electric push rods is achieved, which is beneficial to reducing the workload of the staff and improving the work efficiency;

[0014] 2. After the assembly is completed, start the hydraulic push rod and push the push plate away from the support plate. At this time, the push plate can push the assembled electric push rod into the external storage box for storage, which makes it easy to recycle the assembled electric push rod and helps reduce the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional structural schematic diagram of an electric push rod which is easy to produce and assemble.

[0016] Figure 2 The utility model is a schematic diagram of the three-dimensional structure of a rectangular cavity in an electric push rod which is easy to produce and assemble.

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure in another direction of an electric push rod that is easy to produce and assemble and is proposed by the utility model.

[0018] Figure 4 The utility model provides a schematic diagram of the three-dimensional structure of a first connecting plate and a second connecting plate in an electric push rod which is easy to produce and assemble.

[0019] Figure 5 for Figure 4 A magnified view of the structure of part A.

[0020] In the figure: 1 base, 2 rectangular cavity, 3 motor, 4 rotating shaft, 5 cylindrical gear, 6 rack plate, 7 through hole, 8 connecting plate, 9 first mounting plate, 10 second mounting plate, 11 first spring, 12 pressure plate, 13 limit plate, 14 slide groove, 15 slide rod, 16 clamping plate, 17 second spring, 18 support plate, 19 hydraulic push rod, 20 push plate, 21 circular groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 5 , an electric push rod that is easy to produce and assemble, includes a base 1, a rectangular cavity 2 is opened on the bottom wall of the base 1, two through holes 7 are opened on the top of the rectangular cavity 2, a motor 3 is fixedly connected to the bottom end of the base 1, and a rotating shaft 4 is fixedly connected to the output end of the motor 3. One end of the rotating shaft 4 penetrates the bottom wall of the base 1 and is rotatably connected to the inner wall of the rectangular cavity 2, a cylindrical gear 5 is fixedly connected to the side wall of the rotating shaft 4, the inner top wall and the inner bottom wall of the rectangular cavity 2 are slidably connected to a rack plate 6, each rack plate 6 is meshed with the cylindrical gear 5, each rack plate 6 is fixedly connected to a connecting plate 8 on the side wall, each connecting plate 8 penetrates adjacent through holes 7, one of the connecting plates 8 is fixedly connected to a first mounting plate 9 on the side wall through a connecting rod, and the other connecting plate 8 is fixedly connected to a second mounting plate 10 on the side wall through a connecting rod.

[0023] A plurality of first springs 11 are fixedly connected to the side wall of the first mounting plate 9, and the plurality of first springs 11 are commonly fixedly connected to the pressure plate 12. A plurality of limit plates 13 are equidistantly fixedly connected to the side wall of the pressure plate 12. The sleeve of the push rod assembly is placed between the limit plates 13 on the side wall of the pressure plate 12. The two connecting plates 8 are brought closer to each other by the forward rotation of the motor 3. The first springs 11 are squeezed to cooperate with the pressure plate 12 to limit the sleeve.

[0024] The side wall of the second mounting plate 10 is provided with a plurality of slide grooves 14 at equal intervals, and the side wall of each slide groove 14 is symmetrically provided with a circular groove 21; the inner wall of each circular groove 21 is slidably connected with a slide rod 15, and the side wall of one end of each slide rod 15 is fixedly connected with a clamping plate 16, and the clamping plate 16 is a semi-annular structure. The two clamping plates 16 are manually moved to both sides, and the two clamping plates 16 are squeezed by the second spring 17 and then move away from each other, and then the limit rod of the push rod assembly is placed between the two clamping plates 16. After the two clamping plates 16 are released, the clamping plates 16 are reset under the elastic action of the second spring 17, so that they are close to each other and apply force to limit the limit rod of the push rod assembly.

[0025] A support plate 18 is fixedly connected to the top of the base 1, and a hydraulic push rod 19 is fixedly connected to the side wall of the support plate 18; the movable end of the hydraulic push rod 19 passes through the side wall of the support plate 18 and is fixedly connected to a push plate 20, and the push plate 20 is in contact with the top of the base 1. The hydraulic push rod 19 is started to push the push plate 20 away from the support plate 18. At this time, the push plate 20 can push the assembled electric push rod into the external storage box for storage, thereby achieving the effect of facilitating the recovery of the assembled electric push rod, which is beneficial to reducing the workload of the staff.

[0026] In the utility model, when assembling the electric push rod, the motor 3 is first started, wherein the motor 3 is a forward and reverse motor, and the motor 3 is reversed to drive the rotating shaft 4 and the cylindrical gear 5 to rotate, and the meshing action between the cylindrical gear 5 and the rack plate 6 is utilized to make the two rack plates 6 drive the corresponding connecting plates 8 to move away from each other, and the two clamping plates 16 are manually moved to both sides, at this time, the two clamping plates 16 squeeze the second spring 17 and move away from each other, and then the limit rod of the push rod assembly is placed between the two clamping plates 16, and after the two clamping plates 16 are loosened, the clamping plates 16 are elastically engaged with the second spring 17. The two connecting plates 8 are brought close to each other and the first spring 11 is pressed to cooperate with the pressing plate 12 to limit the sleeve; the sleeve and the limiting rod of the push rod assembly are limited and fixed to facilitate the assembly of the remaining parts of the electric push rod; by setting multiple groups of clamping plates 16 and limiting plates 13, the effect of facilitating the assembly of multiple electric push rods is achieved, which is beneficial to reducing the workload of the staff and improving the work efficiency;

[0027] After the assembly is completed, the hydraulic push rod 19 is started to push the push plate 20 away from the support plate 18. At this time, the push plate 20 can push the assembled electric push rod into the external storage box for storage, thereby facilitating the recovery of the assembled electric push rod and reducing the workload of the staff.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric push rod that is easy to produce and assemble, comprising a base (1), characterized in that: The bottom wall of the base (1) is provided with a rectangular cavity (2), the top of the rectangular cavity (2) is provided with two through holes (7), the bottom end of the base (1) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating shaft (4), one end of the rotating shaft (4) passes through the bottom wall of the base (1) and is rotatably connected to the inner wall of the rectangular cavity (2), the side wall of the rotating shaft (4) is fixedly connected to a cylindrical gear (5), the inner top wall and the inner bottom wall of the rectangular cavity (2) are both slidably connected to rack plates (6), each of the rack plates (6) is meshedly connected to the cylindrical gear (5), the side wall of each rack plate (6) is fixedly connected to a connecting plate (8), each of the connecting plates (8) passes through adjacent through holes (7), one of the side walls of the connecting plates (8) is fixedly connected to a first mounting plate (9) via a connecting rod, and the other side wall of the connecting plate (8) is fixedly connected to a second mounting plate (10) via a connecting rod.

2. The electric push rod that is easy to produce and assemble according to claim 1 is characterized in that: The side wall of the first mounting plate (9) is fixedly connected to a plurality of first springs (11), the plurality of first springs (11) are commonly fixedly connected to a pressure plate (12), and the side wall of the pressure plate (12) is fixedly connected to a plurality of limit plates (13) at equal intervals.

3. The electric push rod that is easy to produce and assemble according to claim 1 is characterized in that: The side wall of the second mounting plate (10) is provided with a plurality of slide grooves (14) at equal intervals, and the side wall of each slide groove (14) is symmetrically provided with a circular groove (21).

4. The electric push rod that is easy to produce and assemble according to claim 3 is characterized in that: The inner wall of each circular groove (21) is slidably connected to a slide rod (15), and the side wall at one end of each slide rod (15) is fixedly connected to a clamping plate (16), and the clamping plate (16) is a semi-annular structure.

5. The electric push rod that is easy to produce and assemble according to claim 1, characterized in that: A support plate (18) is fixedly connected to the top of the base (1), and a hydraulic push rod (19) is fixedly connected to the side wall of the support plate (18).

6. The electric push rod that is easy to produce and assemble according to claim 5, characterized in that: The movable end of the hydraulic push rod (19) penetrates through the side wall of the support plate (18) and is fixedly connected to a push plate (20), and the push plate (20) is in contact with the top end of the base (1).

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