CN215580740U

CN215580740U - Electric cylinder with synchronous lifting device

Info

Publication number: CN215580740U
Application number: CN202121924911.5U
Authority: CN
Inventors: 李广兵
Original assignee: Guangzhou Hezhicheng Metal Products Co ltd
Current assignee: Guangzhou Hezhicheng Metal Products Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-18
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an electric cylinder with a synchronous lifting device, and relates to the technical field of mechanical auxiliary equipment. The electric cylinder device comprises a base, wherein a groove is formed in the center of the front end face of the base, the inner wall of one side of the groove is movably connected with an insertion rod through a hinge, a channel is formed in one side of the front end face of the insertion rod, a limiting assembly comprises a limiting plate and a limiting block, a fixing frame and an electric cylinder body A are fixedly connected to one side of the upper surface of the base, an electric cylinder body B is arranged on the other side of the upper surface of the base, and the bottom end of a lead screw B penetrates through the upper surface of a belt pulley D and is connected with a spline sleeve B. According to the electric cylinder fixing device, the spline sleeve B is sleeved on the outer side of the spline shaft B by utilizing the spline sleeve B and the limiting assembly, so that the electric cylinder body B is fixed, a worker can conveniently install and detach a single electric cylinder, the inserting rod is inserted into the adjacent base inserting hole, the limiting block is utilized for limiting, the installation and detachment of a plurality of electric cylinders are facilitated, and the working efficiency is improved.

Description

Electric cylinder with synchronous lifting device

Technical Field

The utility model belongs to the technical field of mechanical auxiliary equipment, and particularly relates to an electric cylinder with a synchronous lifting device.

Background

Along with the development of society, the equipment in each field has all obtained very big promotion, because the manual production line cost is higher, and the error is great, so the automation requirement of mill is higher and higher, consequently electronic jar also should be born to under its high accuracy control, make its range of application wider and wider, can also utilize synchronous elevating gear to make a plurality of electronic jars jack up single object, can keep the object to remain the same state all the time simultaneously, guarantee the stationarity that the object removed, but it still has following drawback in the in-service use:

1. when the existing electric cylinder with the synchronous lifting device is used, because the motor is connected with the electric cylinder through the steering gear, workers are difficult to install and disassemble the single electric cylinder;

2. when the existing electric cylinder with the synchronous lifting device is used, if a plurality of electric cylinders are required to be used simultaneously to realize synchronous lifting of objects, the steering gear connection between the adjacent electric cylinders is required, the installation and the disassembly are complex, so that the workload of workers is further increased, and the working efficiency is reduced.

Therefore, the existing electric cylinder with synchronous lifting device can not meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric cylinder with a synchronous lifting device, which is characterized in that a spline sleeve B and a limiting assembly are utilized, the spline sleeve B at the bottom of a lead screw B in the electric cylinder body B is sleeved outside a spline shaft B on the upper surface of a base, so that the electric cylinder body B is fixed, a worker can conveniently install and detach a single electric cylinder, synchronous lifting is realized, an inserted rod is rotated out by a hinge and inserted into an inserted hole in a groove on the end surface of the other base, and a limiting block is pushed out by the elastic performance of a spring in the limiting assembly to limit two bases, so that the installation and detachment of a plurality of electric cylinders can be completed, the electric cylinder is convenient and rapid, and the working efficiency is improved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an electric cylinder with a synchronous lifting device, which comprises a base, wherein a groove is arranged at the center of the front end face of the base, the inner wall of one side of the groove is movably connected with an inserted rod through a hinge, a channel is arranged at one side of the front end face of the inserted rod, a limiting assembly is arranged inside the channel, the limiting assembly comprises a limiting plate and a limiting block, a connecting rod is welded at the center of one side end face of the limiting plate, the other end of the connecting rod penetrates through a through hole in the end face of a fixing plate and is connected with the limiting block, a fixing frame and an electric cylinder body A are fixedly connected to one side of the upper surface of the base, the electric cylinder body B is arranged at the other side of the upper surface of the base, a lead screw B is arranged inside the electric cylinder body B, and the bottom end of the lead screw B penetrates through the upper surface of a belt pulley D and is connected with a spline sleeve B, the limiting plate and the limiting block are connected through the connecting rod, and synchronous movement is achieved.

Furthermore, an insertion hole is formed in one side edge of the rear end of the inner portion of the groove, the size of the insertion hole is slightly larger than that of the insertion rod, and the insertion rod can be inserted into the insertion hole through the arrangement.

Furthermore, the outer side of the outer wall of the connecting rod is sleeved with a spring, the spring is located between the fixing plate and the limiting block, the outer wall of the fixing plate is fixed on the inner wall of the channel, and the limiting block is pushed to move by the aid of elastic performance of the spring.

Further, the upper surface mounting of mount has servo motor, servo motor's output shaft runs through the through-hole on the mount terminal surface and is connected with spline housing A, spline housing A's internally mounted has integral key shaft A, is convenient for install through spline housing A and integral key shaft A, can guarantee that the rotational speed is the same simultaneously.

Further, the bottom center position of integral key shaft A fixedly connected with pivot A, the bottom of pivot A runs through the upper surface of belt pulley A and is connected with the bearing of base upper surface.

Further, four corners in electric cylinder body A's bottom all weld have bracing piece A, piston rod A is installed on electric cylinder body A's inside top, piston rod A's internally mounted has lead screw A, lead screw A's bottom runs through belt pulley B and belt pulley C in proper order and is connected with the bearing of base upper surface, and belt pulley A's outer wall passes through the belt with belt pulley B's outer wall and is connected, realizes synchronous rotation.

Further, the outer wall outside top cover of lead screw B is equipped with piston rod B, four corners in electric cylinder body B's bottom all weld and have bracing piece B, spline housing B's internally mounted has integral key shaft B, overlaps through spline housing B and establishes in integral key shaft B's the outside, electric cylinder body B of easy to assemble.

Further, the bottom central point of integral key shaft B puts fixedly connected with pivot B, pivot B's bottom is run through the upper surface of belt pulley E and is connected with the bearing on the base, and belt pulley C's outer wall passes through the belt with belt pulley E's outer wall and is connected, realizes synchronous rotation.

The utility model has the following beneficial effects:

1. according to the electric cylinder body B, the spline sleeve B is arranged, when the electric cylinder body A is fixed on the upper surface of the base, the electric cylinder body B is required to be installed on the base, and the spline sleeve B at the bottom of the lead screw B in the electric cylinder body B is sleeved on the outer side of the spline shaft B on the upper surface of the base, so that the electric cylinder body B is fixed, the electric cylinder body B is convenient to install and disassemble for workers, synchronous lifting is achieved, and the problem that when the existing electric cylinder with the synchronous lifting device is used, the workers are difficult to install and disassemble the single electric cylinder due to the fact that the motor is connected with the electric cylinder through the steering gear is solved.

2. According to the utility model, by arranging the limiting component, when a worker needs to use a plurality of electric cylinders to complete synchronous lifting work, the inserting rod is rotated out through the hinge in the groove, the inserting rod is inserted into the inserting hole in the groove on the end surface of the other base, and the limiting block is pushed out through the elastic property of the spring in the limiting component to limit the two bases, so that the installation and disassembly work of the plurality of electric cylinders can be completed, the operation is convenient and rapid, the working efficiency is improved, and the problems that when the existing electric cylinder with the synchronous lifting device is used, if the synchronous lifting of an object needs to be realized by using the plurality of electric cylinders at the same time, the adjacent electric cylinders need to be connected through the steering gear, the installation and the disassembly are complicated, the workload of the worker is further increased, and the working efficiency is reduced are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an internal structural view of the base of the present invention;

FIG. 3 is a block diagram of the bayonet of the present invention;

FIG. 4 is a block diagram of the spacing assembly of the present invention;

FIG. 5 is a structural view of the fixing frame of the present invention;

fig. 6 is a structural view of an electric cylinder body a of the present invention;

fig. 7 is a structural view of an electric cylinder body B of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 101. a groove; 1011. a jack; 102. inserting a rod; 103. a channel; 104. a limiting component; 1041. a limiting plate; 1042. a fixing plate; 1043. a connecting rod; 1044. a spring; 1045. a limiting block; 2. a fixed mount; 201. a servo motor; 202. a spline housing A; 203. a spline shaft A; 204. a rotating shaft A; 205. a belt pulley A; 3. an electric cylinder body A; 301. a piston rod A; 302. a support rod A; 303. a screw mandrel A; 304. a belt pulley B; 305. a belt pulley C; 4. an electric cylinder body B; 401. a piston rod B; 402. a support bar B; 403. a screw mandrel B; 404. a belt pulley D; 405. a spline housing B; 406. a rotating shaft B; 407. a spline shaft B; 408. a pulley E.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention is an electric cylinder with a synchronous lifting device, including a base 1, a groove 101 is disposed at a central position of a front end surface of the base 1, an inner wall of one side of the groove 101 is movably connected to an insertion rod 102 through a hinge, a channel 103 is disposed at one side of the front end surface of the insertion rod 102, a limiting assembly 104 is disposed inside the channel 103, the limiting assembly 104 includes a limiting plate 1041 and a limiting block 1045, a connecting rod 1043 is welded at a central position of an end surface of one side of the limiting plate 1041, the other end of the connecting rod 1043 penetrates through a through hole on an end surface of a fixing plate 1042 and is connected to the limiting block 1045, a fixing frame 2 and an electric cylinder body A3 are fixedly connected to one side of an upper surface of the base 1, the electric cylinder body A3 is disposed at one side of the fixing frame 2, an electric cylinder body B4 is disposed at the other side of the upper surface of the base 1, a lead screw B403 is disposed inside the electric cylinder body B4, a bottom end of the lead screw B403 penetrates through an upper surface of a pulley D404 and is connected to a spline housing 405B, connect limiting plate 1041 and stopper 1045 through connecting rod 1043, realize synchronous movement, spline housing B405 through screw rod B403 bottom in electronic jar body B4 overlaps the integral key shaft B407 outside at base 1 upper surface, thereby fix completion electronic jar body B4, thereby make things convenient for the staff to install and dismantle single electronic jar, realize synchronous lift, hinge through in the recess 101 is rotatory out inserted bar 102, and utilize inserted bar 102 to insert in the jack 1011 in another base 1 terminal surface recess 101, and the elastic property through the spring 1044 in spacing subassembly 104 promotes stopper 1045 ejecting spacing two bases 1, thereby can accomplish installation and dismantlement work to a plurality of electronic jars, and is convenient and fast, and the work efficiency is improved.

As shown in fig. 1-2, an insertion hole 1011 is formed at an edge of a rear end of the interior of the groove 101, and the size of the insertion hole 1011 is slightly larger than that of the insertion rod 102, so that the insertion rod 102 can be inserted into the insertion hole 1011.

As shown in fig. 3 and 4, a spring 1044 is sleeved outside the outer wall of the connecting rod 1043, the spring 1044 is located between the fixing plate 1042 and the limiting block 1045, the outer wall of the fixing plate 1042 is fixed on the inner wall of the channel 103, the limiting block 1045 is pushed to move by using the elastic performance of the spring 1044, the limiting block 1045 is pushed, the limiting block 1045 is stressed to move in the channel 103, the limiting block 1041 is pushed by the connecting rod 1043 to move inwards and compress the spring 1044, and therefore the inserting rod 102 can be inserted into or pulled out.

As shown in fig. 1 and 5, a servo motor 201 is mounted on the upper surface of the fixing frame 2, an output shaft of the servo motor 201 penetrates through a through hole on the end surface of the fixing frame 2 and is connected with a spline housing a202, a spline shaft a203 is mounted inside the spline housing a202, the spline housing a202 and the spline shaft a203 are convenient to mount, and the same rotating speed can be ensured, a rotating shaft a204 is fixedly connected to the center of the bottom of the spline shaft a203, the bottom end of the rotating shaft a204 penetrates through the upper surface of the belt pulley a205 and is connected with a bearing on the upper surface of the base 1, the servo motor 201 is started, the output shaft of the servo motor 201 rotates to drive the spline housing a202 to rotate, the spline housing a202 is sleeved on the outer side of the spline shaft a203, and the spline shaft a203 rotates and drives the belt pulley a205 to rotate through the rotating shaft a 204.

Wherein as shown in fig. 1, 6, four corners in bottom of electronic jar body A3 all weld bracing piece A302, piston rod A301 is installed on electronic jar body A3's inside top, piston rod A301's internally mounted has lead screw A303, the bottom of lead screw A303 runs through belt pulley B304 and belt pulley C305 in proper order and is connected with the bearing of base 1 upper surface, belt pulley A205's outer wall passes through the belt with belt pulley B304's outer wall and is connected, thereby make belt pulley B304 rotate and drive lead screw A303 and rotate, make piston rod A301 rebound and drive belt pulley C305 rotate simultaneously.

As shown in fig. 1 and 7, a piston rod B401 is sleeved at the top end of the outer side of the lead screw B403, support rods B402 are welded at four corners of the bottom of the electric cylinder body B4, a spline shaft B407 is installed inside the spline shaft B405, the spline shaft B407 is sleeved outside the spline shaft B407 through the spline shaft B405, the electric cylinder body B4 is convenient to install, a rotating shaft B406 is fixedly connected to the center of the bottom of the spline shaft B407, the bottom end of the rotating shaft B406 penetrates through the upper surface of the pulley E408 and is connected with a bearing on the base 1, the outer wall of the pulley C305 is connected with the outer wall of the pulley E408 through a belt, so that the rotating shaft B406 rotates and drives the spline shaft B407 to rotate, the spline shaft B407 rotates and rotates, the spline shaft B405 rotates and drives the lead screw B403 to rotate and the pulley D404 on the outer side to rotate, so that the piston rod B401 can move upwards to complete synchronous lifting.

One specific application of this embodiment is: switching on a device power supply and starting the device; when the electric cylinder body A3 is fixed on the upper surface of the base 1, the electric cylinder body B4 needs to be installed on the base 1, the spline sleeve B405 at the bottom of the screw rod B403 in the electric cylinder body B4 is sleeved outside the spline shaft B407 on the upper surface of the base 1, so that the electric cylinder body B4 is fixed, the installation and the disassembly of a single electric cylinder are facilitated for workers, synchronous lifting is realized, when the workers need to use a plurality of electric cylinders to complete synchronous lifting work, the inserted bar 102 is rotated out through the hinge in the groove 101, the inserted bar 102 is inserted into the jack 1011 in the groove 101 on the end surface of the other base 1, the elastic performance of the spring 1044 in the limiting component 104 pushes the limiting block 1045 to eject out to limit the two bases 1, the installation and the disassembly of the plurality of electric cylinders can be completed, the electric cylinders are convenient and fast, the working efficiency is improved, when the electric cylinder is installed, the servo motor 201 is started, the output shaft of the servo motor 201 rotates to drive the spline sleeve A202 to rotate, the spline sleeve A202 is sleeved on the outer side of the spline shaft A203, so that the spline shaft A203 rotates and drives the belt pulley A205 to rotate through the rotating shaft A204, the outer wall of the belt pulley A205 is connected with the outer wall of the belt pulley B304 through a belt, so that the belt pulley B304 rotates and drives the screw rod A303 to rotate, meanwhile, the piston rod A301 moves upwards and drives the belt pulley C305 to rotate, the outer wall of the belt pulley C305 is connected with the outer wall of the belt pulley E408 through a belt, so that the rotating shaft B406 rotates and drives the spline shaft B407 to rotate, the spline shaft B407 rotates to enable the spline sleeve B405 sleeved on the outer side to rotate, the spline sleeve B405 rotates to drive the screw rod B403 to rotate and the belt pulley D404 on the outer side to rotate, and therefore the piston rod B401 can move upwards to complete synchronous lifting.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an electronic jar with synchronous elevating gear, includes base (1), its characterized in that: the utility model discloses a fixing device of an electric cylinder, including base (1), front end terminal surface central point of base (1) puts and is provided with recess (101), one side inner wall of recess (101) passes through hinge and inserted bar (102) swing joint, front end terminal surface one side of inserted bar (102) is provided with passageway (103), the inside of passageway (103) is provided with spacing subassembly (104), spacing subassembly (104) include limiting plate (1041) and stopper (1045), the welding of one side terminal surface central point of limiting plate (1041) has connecting rod (1043), the other end of connecting rod (1043) runs through the through-hole on fixed plate (1042) terminal surface and is connected with stopper (1045), upper surface one side fixedly connected with mount (2) and electronic cylinder body A (3) of base (1), and electronic cylinder body A (3) are located one side of mount (2), the upper surface opposite side of base (1) is provided with electronic cylinder body B (4), the electric cylinder body B (4) is internally provided with a screw rod B (403), and the bottom end of the screw rod B (403) penetrates through the upper surface of the belt pulley D (404) and is connected with a spline sleeve B (405).

2. The electric cylinder with the synchronous lifting device according to claim 1, wherein an insertion hole (1011) is formed at one side edge of the inner rear end of the groove (101), and the size of the insertion hole (1011) is slightly larger than that of the insertion rod (102).

3. The electric cylinder with the synchronous lifting device according to claim 1, wherein a spring (1044) is sleeved outside the outer wall of the connecting rod (1043), the spring (1044) is located between the fixing plate (1042) and the limiting block (1045), and the outer wall of the fixing plate (1042) is fixed on the inner wall of the channel (103).

4. The electric cylinder with the synchronous lifting device is characterized in that a servo motor (201) is installed on the upper surface of the fixed frame (2), an output shaft of the servo motor (201) penetrates through a through hole in the end face of the fixed frame (2) to be connected with a spline housing A (202), and a spline shaft A (203) is installed inside the spline housing A (202).

5. The electric cylinder with the synchronous lifting device is characterized in that a rotating shaft A (204) is fixedly connected to the center of the bottom of the spline shaft A (203), and the bottom end of the rotating shaft A (204) penetrates through the upper surface of the belt pulley A (205) to be connected with a bearing on the upper surface of the base (1).

6. The electric cylinder with the synchronous lifting device according to claim 1, wherein a support rod a (302) is welded at each of four corners of the bottom of the electric cylinder body a (3), a piston rod a (301) is installed at the top end of the inside of the electric cylinder body a (3), a lead screw a (303) is installed inside the piston rod a (301), and the bottom end of the lead screw a (303) sequentially penetrates through a belt pulley B (304) and a belt pulley C (305) to be connected with a bearing on the upper surface of the base (1).

7. The electric cylinder with the synchronous lifting device according to claim 1, wherein a piston rod B (401) is sleeved on the top end of the outer side of the outer wall of the screw rod B (403), supporting rods B (402) are welded on four corners of the bottom of the electric cylinder body B (4), and a spline shaft B (407) is installed inside the spline housing B (405).

8. The electric cylinder with the synchronous lifting device according to claim 7, wherein a rotating shaft B (406) is fixedly connected to the bottom center position of the spline shaft B (407), and the bottom end of the rotating shaft B (406) penetrates through the upper surface of the belt pulley E (408) to be connected with a bearing on the base (1).