A servo electric cylinder with rotary lifting function

Abstract

The present invention discloses a servo electric cylinder with rotating and lifting function, comprising a base plate, a mounting hole, a bearing seat and a servo motor. The matching rod, the guide groove and the block in the cylinder body cooperate with each other, so that the electric cylinder can rotate while extending and retracting, which is very convenient for special use. By arranging a flow guide mechanism in the bearing seat, the output shaft of the servo motor in the electric cylinder can indirectly and automatically drive the spiral blades to rotate repeatedly during operation, and the spiral blades can drive the air inside the bearing seat to repeatedly enter and exit through the flow guide pipe, and the dust content entering the bearing seat can be reduced after being filtered by the filter screen, and the air inside the bearing seat can be easily replaced and the heat dissipation effect of the bearing seat can be accelerated.

Description

Technical Field

[0001] The invention relates to the field of servo electric cylinders, in particular to a servo electric cylinder with rotating and lifting function. Background Art

[0002] The servo electric cylinder is a modular product that integrates a servo motor and a lead screw. Its speed is 0.1 to 2 m / s. Due to the closed-loop servo control, the control accuracy is high. It has the characteristics of low cost and flexible configuration. It is the best substitute for hydraulic cylinders and pneumatic cylinders and is widely used in industry, military, entertainment facilities, automobiles and other industries.

[0003] During the use of the servo electric cylinder, the piston rod inside it often moves in a linear manner, which makes it difficult to meet the actual use of the electric cylinder in some situations; the overall sealing of the electric cylinder is relatively high, and the heat generated by its operation can easily increase the internal temperature; the electric cylinder often lacks clamping for external tools, which is not conducive to the adjustment of its surrounding environment. Summary of the invention

[0004] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a servo electric cylinder with rotation and lifting function.

[0005] The present invention is achieved in this way: a servo electric cylinder with rotating and lifting function is constructed, and the device includes a base plate, a mounting hole, a bearing seat, a servo motor, a flow guide mechanism, a cylinder body, a piston rod, a guide column, a matching rod, and a guide groove. The base plate side surface is provided with mounting holes around, the front end surface of the base plate is welded to the bearing seat, the upper part of the bearing seat is bolted to the servo motor, the lower part of the front end of the bearing seat is integrated with the cylinder body, the screw rod in the cylinder body is threadedly connected to the inner side surface of the piston rod, the right end of the piston rod is connected to the guide column, the side surface of the piston rod is rotatably connected to the inner side surface of the matching rod, and the side surface of the matching rod is provided with a guide groove.

[0006] Preferably, a block that matches the guide groove is provided at the front end of the cylinder body, and the block extends into the guide groove.

[0007] Preferably, the guide mechanism is connected to the inside of the bearing seat, and the guide mechanism includes a mounting groove, a cam, a push rod, a return spring, a guide tube, a spiral blade, a rack, a filter screen and an auxiliary component. The mounting groove is arranged in the middle end of the bearing seat, the cam at the lower end of the mounting groove is fixedly connected to the output shaft of the servo motor, the upper end of the mounting groove is slidably connected to the push rod, the upper side of the push rod is elastically connected to the return spring, the guide tube is arranged at the back end of the bearing seat, the middle end of the guide tube is rotatably connected to the spiral blade, the gear at the left end of the spiral blade is meshed with the side of the rack, the top of the rack is fixedly connected to the push rod, the left end of the guide tube is fixedly connected with a filter screen, and the lower end of the auxiliary component is fixedly connected to the side of the rack.

[0008] Preferably, the auxiliary component includes an L-tooth plate, a screw, a socket plate, a bevel gear group, a mating gear, a clamping frame, a pressure spring and a pressure plate, the L-tooth plate is fixedly connected to the side of the rack, the screw is rotatably connected to the side protrusion of the bearing seat, the side thread of the screw is connected to the internal thread of the right end of the socket plate, the lower end of the socket plate is rotatably connected to the bevel gear group, the bevel gear at the right end of the bevel gear group is fixedly connected to the center of the mating gear, the center of the bevel gear at the upper end of the bevel gear group is fixedly connected to the bottom of the clamping frame, the inner side of the clamping frame is connected with a pressure spring, and the other end of the pressure spring is fixedly connected to the pressure plate.

[0009] Preferably, the right end of the guide tube extends into the bearing seat, and the left side of the guide tube is hollow.

[0010] Preferably, the guide tubes and spiral blades are provided in at least two groups.

[0011] Preferably, a threaded hole matching the screw rod is provided at the right end of the receiving plate.

[0012] Preferably, the clamping frame is of a concave structure, and the L-toothed plate and the back end surface of the mating gear are on the same horizontal plane.

[0013] The present invention has the following advantages: The present invention provides a servo electric cylinder with rotary lifting through improvement, which has the following improvements compared with the same type of equipment:

[0014] The servo electric cylinder with rotating lifting function described in the present invention cooperates with the matching rod, the guide groove and the clamping block in the cylinder body, so that the electric cylinder can rotate while extending and retracting, which is very convenient in special use.

[0015] The servo electric cylinder with rotating lifting function described in the present invention has a guide mechanism in the bearing seat. During the operation of the servo motor in the electric cylinder, the output shaft of the servo motor can indirectly and automatically drive the spiral blades to rotate repeatedly, and can make the spiral blades drive the air inside the bearing seat to repeatedly enter and exit through the guide pipe, and through the filtration of the filter net, reduce the content of dust entering the bearing seat, and facilitate the replacement of the air inside the bearing seat and accelerate the heat dissipation effect of the bearing seat.

[0016] The servo electric cylinder with rotating and lifting function described in the present invention has an auxiliary component arranged on the side of the bearing seat, so that the clamping frame can rotate back and forth left and right, and can also drive the external water pipe or smoke pipe to rotate back and forth left and right, so as to facilitate the multi-directional transmission of liquid in the water pipe or the multi-directional air suction of the smoke pipe, saving manpower, and the screw can facilitate the adjustment of the position of the receiving plate, and the use of the clamping frame can be adjusted according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the piston rod connection relationship structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the flow guiding mechanism of the present invention;

[0020] Figure 4 It is a schematic diagram of the connection relationship structure of the back end of the bearing seat of the present invention;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point A of the present invention.

[0022] Among them: base plate -1, mounting hole -2, bearing seat -3, servo motor -4, guide mechanism -5, cylinder body -6, piston rod -7, guide column -8, matching rod -9, guide groove -10, mounting groove -51, cam -52, push rod -53, return spring -54, guide tube -55, spiral blade -56, rack -57, filter screen -58, auxiliary component -59, L-tooth plate -591, screw -592, receiving plate -593, bevel gear set -594, matching gear -595, clamping frame -596, pressure spring -597, pressure plate -598. DETAILED DESCRIPTION

[0023] The following will be combined with the attached Figure 1-5 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1 and Figure 2 The present invention provides a servo electric cylinder with rotary lifting function, a base plate 1, a mounting hole 2, a bearing seat 3, a servo motor 4, a guide mechanism 5, a cylinder body 6, a piston rod 7, a guide column 8, a matching rod 9, and a guide groove 10. The side of the base plate 1 is provided with mounting holes 2 around, the front end surface of the base plate 1 is welded to the bearing seat 3, the upper part of the bearing seat 3 is bolted to the servo motor 4, the lower part of the front end of the bearing seat 3 is integrated with the cylinder body 6, the screw rod in the cylinder body 6 is threadedly connected to the inner side of the piston rod 7, the right end of the piston rod 7 is connected with a guide column 8, the side of the piston rod 7 is rotatably connected to the inner side of the matching rod 9, the side of the matching rod 9 is provided with a guide groove 10, the front end of the cylinder body 6 is provided with a card block that matches the guide groove 10, and the card block extends into the guide groove 10, the coordinated use of the piston rod 7, the guide column 8, the matching rod 9 and the guide groove 10 can make the electric cylinder rotate while extending and retracting, which is very convenient for special use.

[0025] See also Figure 3 and Figure 4 The present invention is a servo electric cylinder with rotary lifting, the guide mechanism 5 is connected with the bearing seat 3, the guide mechanism 5 includes a mounting groove 51, a cam 52, a push rod 53, a reset spring 54, a guide tube 55, a spiral leaf 56, a rack 57, a filter 58 and an auxiliary component 59, the mounting groove 51 is arranged at the middle end of the bearing seat 3, and can provide an agricultural installation space, the cam 52 at the lower end of the mounting groove 51 is fixedly connected with the output shaft of the servo motor 4, so that the cam 52 is driven when the electric cylinder is running, the upper end of the mounting groove 51 is slidably connected with the push rod 53, and can provide thrust, and the upper side of the push rod 53 is elastically connected with the reset spring 54 The guide pipe 55 is connected to facilitate its reset. The guide pipe 55 is arranged at the back end of the bearing seat 3 to provide it with an air diversion effect. The middle end of the guide pipe 55 is rotatably connected to the spiral blade 56 to drive the air flow. The gear at the left end of the spiral blade 56 is meshed with the side of the rack 57 to facilitate being driven. The top of the rack 57 is fixedly connected to the push rod 53. The left end of the guide pipe 55 is fixedly connected with a filter screen 58 to filter dust in the air. The lower end of the auxiliary component 59 is fixedly connected to the side of the rack 57. The right end of the guide pipe 55 extends into the bearing seat 3, and the left side of the guide pipe 55 is hollow. There are at least two groups of guide pipes 55 and spiral blades 56.

[0026] See also Figure 5 The present invention is a servo electric cylinder with rotary lifting, the auxiliary component 59 includes an L-toothed plate 591, a screw 592, a receiving plate 593, a bevel gear set 594, a matching gear 595, a clamping frame 596, a pressure spring 597 and a pressure plate 598. The L-toothed plate 591 is fixedly connected to the side of the rack 57, so that the rack 57 can be driven while moving. The screw 592 is rotatably connected to the protrusion on the side of the bearing seat 3, and the protrusion provides a rotation limit space for the screw 592. The side thread of the screw 592 is connected to the internal thread on the right end of the receiving plate 593, which can drive the receiving plate 593 to move. The lower end of the receiving plate 593 is connected to the inner thread on the right end of the receiving plate 593. It is rotatably connected to the bevel gear set 594 to facilitate receiving an external power source. The bevel gear at the right end of the bevel gear set 594 is fixedly connected to the center of the matching gear 595. The center of the bevel gear at the upper end of the bevel gear set 594 is fixedly connected to the bottom of the clamping frame 596. A pressure spring 597 is connected to the inner side of the clamping frame 596 to apply thrust to the pressure plate 598. The other end of the pressure spring 597 is fixedly connected to the pressure plate 598. A threaded hole that matches the screw 592 is provided at the right end of the receiving plate 593. The clamping frame 596 has a concave structure, and the L-tooth plate 591 and the back end surface of the matching gear 595 are on the same horizontal plane.

[0027] The present invention provides a servo electric cylinder with rotation and lifting through improvement, and its working principle is as follows;

[0028] First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the required power for the operation of the device;

[0029] Second, when the electric cylinder is in use, it can be installed in a suitable area through the mounting hole 2 on the bottom plate 1, and the external servo motor 4 can be controlled to apply power to the internal screw rod, and the screw rod can drive the piston rod 7 to move, and the piston rod 7 can move inside the cylinder body 6 through the guide column 8, and the piston rod 7 drives the matching rod 9 to move. When the matching rod 9 moves, the block on the inner side of the cylinder body 6 can slide in the guide groove 10 on the side of the matching rod 9, and the arc area of ​​the guide groove 10 on the side of the matching rod 9 contacts the block, so that the block can apply thrust to the matching rod 9, and the matching rod 9 can rotate on the piston rod 7, so that the electric cylinder can rotate while extending and retracting, which is very convenient for special use;

[0030] Third, when the servo motor 4 in the electric cylinder is running, the output shaft of the servo motor 4 can simultaneously drive the cam 52 in the mounting groove 51 to rotate, and the cam 52 can drive the push rod 53 to move and compress the reset spring 54, and then the push rod 53 can move up and down with the assistance of the reset spring 54, and the push rod 53 can drive the rack 57 connected below to move while moving, and the rack 57 can drive the spiral leaf 56 to rotate repeatedly, and the spiral leaf 56 can drive the air inside the bearing seat 3 to repeatedly enter and exit through the guide pipe 55, and pass through the filter 58 to reduce the content of dust entering the bearing seat 3, and can facilitate the replacement of the air inside the bearing seat 3 and accelerate the heat dissipation effect of the bearing seat 3;

[0031] Fourthly, the external objects can be placed in the clamping frame 596 in advance, and the pressure spring 597 can apply thrust to the pressure plate 598, and the pressure plate 598 can fix the objects. In addition, the external water pipe or smoking pipe can be fixed in the clamping frame 596. Finally, power can be applied to the screw 592 to drive the receiving plate 593 to move, and the receiving plate 593 can drive the clamping frame 596 to move to the right end, and the receiving plate 593 can drive the bevel gear set 594 and the matching gear 595 below to move to the right end. The mating gear 595 can be meshed with the L-toothed plate 591. When the push rod 53 drives the rack 57 to move, it can drive the mating gear 595 to rotate through the L-toothed plate 591. The mating gear 595 can apply power to the bevel gear set 594. The bevel gear set 594 can drive the upper clamping frame 596 to reciprocate left and right, and can make the clamping frame 596 drive the external water pipe or smoke pipe to reciprocate left and right, so as to facilitate the multi-directional transmission of liquid in the water pipe or the multi-directional suction of air by the smoke pipe, thereby saving manpower.

[0032] The present invention provides a servo electric cylinder with rotating lifting function through improvement. The cooperation rod 9, the guide groove 10 and the block in the cylinder body 6 cooperate with each other, so that the electric cylinder can rotate while extending and retracting, which is very convenient for special use. By setting the guide mechanism 5 in the bearing seat 3, the servo motor 4 in the electric cylinder can indirectly and automatically drive the spiral leaf 56 to rotate repeatedly during the operation, and the spiral leaf 56 can drive the air in the bearing seat 3 to repeatedly enter and exit through the guide pipe 55, and pass through the filter 58 to filter, thereby reducing the dust. The dust content entering the bearing seat 3 can also be convenient for replacing the air inside the bearing seat 3 and accelerating the heat dissipation effect of the bearing seat 3; by setting the auxiliary component 59 on the side of the bearing seat 3, the clamping frame 596 can reciprocate left and right, and the clamping frame 596 can also drive the external water pipe or smoke pipe to reciprocate left and right, which is convenient for the multi-directional transmission of the liquid in the water pipe or the multi-directional air suction of the smoke pipe, saving manpower, and the screw 592 can facilitate the adjustment of the position of the receiving plate 593, and the use of the clamping frame 596 can be adjusted according to actual conditions.

[0033] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0034] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A servo electric cylinder with rotary lifting function, characterized in that: It also includes a bottom plate (1) and a flow guide mechanism (5), wherein the bottom plate (1) is provided with mounting holes (2) around its side surface, the front end surface of the bottom plate (1) is welded to the bearing seat (3), the upper portion of the bearing seat (3) is bolted to the servo motor (4), the lower portion of the front end of the bearing seat (3) is integrally formed with the cylinder body (6), the screw rod in the cylinder body (6) is threadedly connected to the inner side surface of the piston rod (7), the right end of the piston rod (7) is connected to a guide column (8), the side surface of the piston rod (7) is rotatably connected to the inner side surface of the matching rod (9), and the side surface of the matching rod (9) is provided with a guide groove (10); The flow guiding mechanism (5) comprises an auxiliary component (59); The auxiliary component (59) comprises an L-toothed plate (591), a screw rod (592), a receiving plate (593), a bevel gear set (594), a matching gear (595), a clamping frame (596), a pressure spring (597) and a pressure plate (598), wherein the L-toothed plate (591) is fixedly connected to the side of the rack (57), the screw rod (592) is rotatably connected to the side protrusion of the bearing seat (3), and the side thread of the screw rod (592) is connected to the receiving plate (593). The right end is internally threadedly connected, the lower end of the receiving plate (593) is rotatably connected to the bevel gear set (594), the bevel gear at the right end of the bevel gear set (594) is fixedly connected to the center of the matching gear (595), the center of the bevel gear at the upper end of the bevel gear set (594) is fixedly connected to the bottom end of the clamping frame (596), the inner side surface of the clamping frame (596) is connected to a pressure spring (597), and the other end of the pressure spring (597) is fixedly connected to the pressure plate (598); The front end of the cylinder body (6) is provided with a clamping block that matches the guide groove (10), and the clamping block extends into the guide groove (10); the arc-shaped area of ​​the guide groove (10) on the side of the matching rod (9) contacts the clamping block.

2. A servo electric cylinder with rotary lifting function according to claim 1, characterized in that: The flow guide mechanism (5) is connected to the inside of the bearing seat (3), and comprises a mounting groove (51), a cam (52), a push rod (53), a return spring (54), a flow guide pipe (55), a spiral blade (56), a rack (57), and a filter screen (58). The mounting groove (51) is arranged at the middle end of the bearing seat (3), the cam (52) at the lower end of the mounting groove (51) is fixedly connected to the output shaft of the servo motor (4), and the upper end of the mounting groove (51) is slidably connected to the push rod (53). The upper side of the push rod (53) is elastically connected to the return spring (54), the guide tube (55) is arranged at the back end of the bearing seat (3), the inner middle end of the guide tube (55) is rotatably connected to the spiral blade (56), the gear at the left end of the spiral blade (56) is meshed with the side of the rack (57), the top of the rack (57) is fixedly connected to the push rod (53), the left end of the guide tube (55) is fixedly connected to the filter screen (58), and the lower end of the auxiliary component (59) is fixedly connected to the side of the rack (57).

3. A servo electric cylinder with rotary lifting function according to claim 2, characterized in that: The right end of the flow guide pipe (55) extends into the bearing seat (3), and the left side of the flow guide pipe (55) is hollow.

4. The servo electric cylinder with rotary lifting function according to claim 2, characterized in that: The flow guide pipe (55) and the spiral blades (56) are provided in at least two groups.

5. The servo electric cylinder with rotary lifting function according to claim 1, characterized in that: The right end of the receiving plate (593) is provided with a threaded hole which matches the screw rod (592).

6. The servo electric cylinder with rotary lifting function according to claim 1, characterized in that: The clamping frame (596) is of a concave structure, and the back end surface of the L-toothed plate (591) and the matching gear (595) are located on the same horizontal plane.

Images