CN218753388U - Mould lift transfer device - Google Patents

Abstract

The utility model discloses a mould lifting and transferring device, which relates to the transportation field and comprises a base, a moving device, a lifting device and a driving device; the driving device is used for driving the moving device to move along the base; the driving device is connected with the moving device, and the moving device is provided with a lifting device; the lifting device can lift or lower the mould; the driving device comprises a motor, a gear and a rack, the motor drives the gear to rotate, and the gear and the rack on the base are in meshed transmission. The utility model discloses servo drive arrangement cooperation encoder forms closed loop control system to the mobile device, can control each jacking translation device's displacement in real time, through program control moving speed and distance, guarantees synchronous movement's closed loop control.

Description

Mould lifting and transferring device

Technical Field

The utility model relates to a transportation field especially involves a mould lift transfer device.

Background

At present, in the automatic conveying production line of concrete pipe piles in the industry, the production line is provided with jacking translation equipment for moving a mould on transverse and longitudinal chain conveying equipment, and the equipment configuration amount is large. In the production process, as the jacking translation devices are used in parallel by 3 devices, once one device moving device fails, the pipe die has the condition of deflection and toppling; or during the major diameter tubular pile during production, when jacking translation device used fixed goat's horn device jacking pipe mould to run the wheel, because the cornerite is less, have the yawing force a little, the pipe mould overturns easily, appears dangerously, has very big potential safety hazard.

The faults of the jacking translation machine are mostly concentrated at the power output of the equipment, the long shaft output is configured, the universal joint is damaged once a week, and the maintenance time is 30-40 minutes. An independent motor is also arranged, and the three motors are synchronous due to the motor faults, so that the die is toppled.

The main problems in the statistical data are concentrated on a hydraulic jacking system and a travelling mechanism.

The existing problems of the equipment are as follows:

(1) When the equipment is used for loading operation, the gravity center of the whole equipment is too high, and the mould is easy to topple;

(2) The damage rate of the transmission mechanism is high, the jacking translation trolley is 3-trolley simultaneous working layout, single-machine faults occur, the three machines move asynchronously, and the pipe die is deflected, rolled and dropped.

(3) The jacking translation trolley has poor redundancy, and cannot be compatible with the jacking movement of the die of the 400-600 tubular pile and the 400-550 hollow square pile which meet the requirements of conventional tubular pile products.

(4) The equipment structure is complicated, the quick maintenance on site is unavailable, the equipment breaks down to influence the operation of a production line, and the production rhythm is influenced by waiting for work conditions.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a mould lift transfer device for jacking mould to transport the mould vertically, transversely.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

A mould lifting and transferring device comprises a base, a moving device, a lifting device and a driving device; the driving device is used for driving the moving device to move along the base; the driving device is connected with the moving device, and the moving device is provided with a lifting device; the lifting device can lift or lower the mould; the driving device comprises a motor, a gear and a rack, the motor drives the gear to rotate, and the gear and the rack on the base are in meshed transmission.

In the above scheme, the moving device includes a moving base plate and a synchronizing wheel, and the synchronizing wheel is disposed on the moving base plate.

In the above scheme, the base comprises at least two parallel rails, wherein a rack is arranged on the side surface of one rail; the synchronizing wheel is matched with the track.

In the scheme, the moving device is provided with a limiting device, and the limiting device is matched with the outer side and the inner side of the side wall of the track on the base; the limiting device comprises a first limiting end and a second limiting end, the first limiting end is matched with the inner side of the side wall of the track or the top end of the inner side of the track, and the second limiting end is matched with the outer side of the side wall of the track or the top end of the outer side of the side wall of the track.

In the above scheme, the first limit end and the second limit end are both disc-shaped structures and can rotate along the axes thereof.

In the above scheme, the motor is a servo motor, the synchronizing wheel is provided with the encoder, and the encoder is electrically connected with the servo motor.

In the above scheme, the lifting device comprises a lifting power, a lifting frame and a guide structure, the lifting power drives the lifting frame to move up and down, and the lifting frame is connected to the moving device through the guide structure; and a claw device is arranged above the lifting frame.

In the above scheme, the lifting device further comprises an upper limiting sensor, a lower limiting sensor and a shading bracket; the upper limit sensor and the lower limit sensor are two laser sensors which are symmetrically arranged, and the two limit sensors are connected to the mobile device; the shading support is connected to the lifting frame.

In the above scheme, the guiding mechanism comprises a lifting sliding sleeve and a sliding shaft, the lifting sliding sleeve is fixedly connected to the moving device, and the upper end of the sliding shaft is fixedly connected to the lifting frame.

In the above scheme, the lifting power is a hydraulic cylinder, the top end of a piston rod of the hydraulic cylinder is connected with the lifting frame through a piston, a piston ring is arranged on the lower surface of the lifting frame, and the piston rod of the lifting hydraulic cylinder is matched with the piston ring.

Has the advantages that:

1. the utility model discloses the device is used for jacking mould to transport the mould in vertical, horizontal transportation, through modular equipment, whole change can solve the field maintenance worker's circumstances such as production line appearing, and lifting means maintenance convenience, rack and pinion transmission is more stable.

2. The utility model discloses well servo drive device cooperation encoder forms closed loop control system to the mobile device, can control each jacking translation device's displacement in real time, guarantees synchronous movement's closed loop control.

3. The utility model discloses the first spacing end among the well stop device and the spacing end of second are disc structure, can prevent because of spacing end and the dead unable removal that causes of track card.

4. The utility model discloses the effect of well synchronizing wheel for mobile device is more steady, provides the support for mobile device.

Drawings

Fig. 1 is a schematic view of an elevating transfer device according to an embodiment of the present invention;

FIG. 2 is another angle schematic of FIG. 1;

FIG. 3 is a schematic front view of FIG. 1;

FIG. 4 isbase:Sub>A schematic sectional view A-A of FIG. 3;

FIG. 5 is a schematic cross-sectional view B-B of FIG. 3;

FIG. 6 is a schematic three-dimensional structure of the limiting device shown in FIG. 1;

FIG. 7 is a schematic front view of FIG. 6;

FIG. 8 is a schematic view of the elevating transfer device of FIG. 1 with the base removed;

fig. 9 is a schematic view of a portion of the lifting device referred to in fig. 8.

Reference numerals:

1-a base; 101-a rack; 102-a track; 2-a mobile device; 201-a synchronizing wheel; 202-moving the bottom plate; 3-a drive device; 301-gear; 4-a lifting device; 401-sliding column; 402-lifting a sliding sleeve; a 403-V structure; 404-a lifting hydraulic cylinder; 405-an extension pole; 406-a baffle; 5-a limiting device; 501-a first limit end; 502-a second limit end; 504-a first support plate; 505 — a second support plate; 6-upper and lower limit sensors.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A mould lifting and transferring device comprises a base 1, a moving device 2, a lifting device 4 and a driving device 3; the driving device 3 is used for driving the moving device 2 to move along the base 1; the driving device 3 is connected with the moving device 2, and a lifting device 4 is arranged on the moving device 2; the lifting device 4 can lift or lower the mould; the driving device 3 comprises a motor, a gear 301 and a rack 101, wherein the motor drives the gear 301 to rotate, and the gear 301 and the rack 101 on the base 1 are in meshing transmission.

The utility model discloses modular equipment, whole change can solve the field maintenance worker's circumstances such as production line to lifting means maintenance convenience, rack and pinion transmission is more stable.

The moving device 2 comprises a moving base plate 202 and a synchronizing wheel 201, wherein the synchronizing wheel 201 is arranged on the moving base plate 202. The utility model discloses the effect of well synchronizing wheel makes mobile device more steady, provides the support for mobile device.

The base 1 comprises at least two parallel rails 102, wherein a rack 101 is arranged on the side surface of one rail 102; the synchronizing wheel 201 cooperates with the track 102.

The moving device 2 is provided with a limiting device 5, and the limiting device 5 is matched with the outer side and the inner side of the side wall of the track 102 on the base 1; the limiting device 5 comprises a first limiting end 501 and a second limiting end 502, wherein the first limiting end 501 is matched with the inner side of the side wall of the track 102 or the top end of the inner side of the track, and the second limiting end 502 is matched with the outer side of the side wall of the track 102 or the top end of the outer side.

The first stopper end 501 and the second stopper end 502 are both disc-shaped, and can rotate along the axis thereof. The purpose of arranging the disc-shaped structure is to prevent the limit end and the track from being stuck and cannot move

The motor is servo motor, install the encoder on the synchronizing wheel 201, the encoder with servo motor electricity is connected. The utility model discloses well servo drive device cooperation encoder forms closed loop control system to the mobile device, can control each jacking translation device's displacement in real time, guarantees synchronous movement's closed loop control.

The lifting device 4 comprises lifting driving power, a lifting frame and a guide structure, the lifting driving power drives the lifting frame to move up and down, and the lifting frame is connected to the moving device through the guide structure; and a claw device is arranged above the lifting frame. Namely, the upper part of the lifting frame is of a V-shaped structure, the angle is 150 degrees, the width is 600-900 mm, and the width of the V-shaped structure is preferably 800mm.

The lifting device 4 also comprises an upper limiting sensor 6, a lower limiting sensor 6 and a shading bracket; the upper and lower limit sensors 6 are two laser sensors symmetrically mounted and connected to the mobile device 2; the shading support is connected to the lifting frame.

The guide mechanism comprises a lifting sliding sleeve 402 and a sliding shaft 401, the lifting sliding sleeve 402 is fixedly connected to the moving device 2, and the upper end of the sliding shaft 401 is fixedly connected to the lifting frame. Wherein, the lifting sliding bush 402 is in close clearance fit with the sliding shaft, and the length of the lifting sliding bush 402 is 1/2 of the length of the sliding shaft 401.

The lifting power is a hydraulic cylinder, the top end of a piston rod of the hydraulic cylinder is connected with the lifting frame through a piston, a piston ring is arranged on the lower surface of the lifting frame, and the piston rod of the lifting hydraulic cylinder is matched with the piston ring.

Examples

Referring to fig. 1-9, the mobile device 2 is disposed on a track 102, wherein a rack 101 is disposed on an inner side of the track 102, and a gear 301 in the driving device is engaged with the rack 101 for driving the mobile device to move along the track 102, wherein the mobile device is symmetrically provided with a limiting device 5 along two sides of the track 102, and the limiting device 5 is configured to limit a position of the mobile device 2 relative to the track 102 to prevent the mobile device 2 from overturning as the mobile device slides along the track 102 through the limiting device 5; the lifting device 4 is arranged on the moving device 2, the lifting device 4 is of an integral structure with a rectangular frame connected up and down, the lifting device 4 is connected with the moving device 2 through a lifting sliding sleeve 402, the lifting device 2 comprises a lifting hydraulic cylinder 404 and a lifting frame, the periphery of the lifting frame is supported by a sliding column 401, the sliding column 401 is arranged on a frame of the moving device 2 through the lifting sliding sleeve 402, the moving device 2 is connected with the lifting hydraulic cylinder 404 through a flange, the sliding column 401 is guided and positioned in the working process of the lifting hydraulic cylinder 404, the lifting frame is driven to move up or down through the lifting hydraulic cylinder 404, and the upper part of the lifting frame is of a V-shaped structure 403; the mold can be supported for transport by the V-shaped structure 403.

Lifting frame below is provided with the shading support, and the shading support includes extension rod 405, and the symmetry is provided with upper and lower spacing sensor 6 in 2 top of mobile device, and upper and lower spacing sensor 6 is located the lifting frame below, and when lifting frame was followed traveller 401 to a certain position, when spacing sensor 6 was arranged in between from top to bottom to extension rod 405, the signal between making two upper and lower spacing sensor 6 can not transmit through covering of baffle 406 of extension rod 405 below, thereby control system received signal control hydraulic cylinder 404 work.

1. The device design scheme is as follows:

(1) The center of the mobile device is lifted, the center of gravity of the mobile device and the center of gravity of the equipment load are as small as possible, and the risk of easy dumping caused by high center of gravity is reduced. The smaller the distance between the lifting gravity center and the center of the mobile device is, the larger the field wrap angle is, and the better the stability of the pipe die is.

(2) Influenced by the length of the pipe die, the jacking translation device needs to be simultaneously provided with three devices for simultaneous operation. The moving speed and the moving stroke of the three trolleys are ensured to be the same, and the three trolleys are simultaneously ensured in mechanical and electric control. The mechanical transmission cancels an electric locomotive wheel mechanism, and uses a gear rack mechanism or a lead screw transmission mechanism to carry out forced movement.

(3) The modular design uses the overall frame structure, and the modules can be replaced integrally. On site, only the installation is needed to be fastened, the level is needed to be adjusted, and the electric liquid pipeline is connected.

(4) Reduce hydraulic system load, can use different goat's horn mechanisms, reduce pneumatic cylinder piston lift stroke, reduce the flow demand of hydraulic pump to reduce the specification demand of hydraulic pressure pipeline, valve, promote hydraulic system reliability. Meanwhile, the top end of the piston rod and the lifting mechanism are changed into movable joints for installation, the piston rod only bears the stress of up-and-down movement, the lateral stress is cancelled, and the service life of piston sealing is prolonged.

2. Description of the apparatus Structure:

(1) Module main body frame

The steel support is used, the movable rail is arranged on the upper portion of the support, the rail is lifted to the lower portion of the goat's horn according to design requirements, and the rigidity and the strength of the support during movement work need to be guaranteed.

(2) Equipment moving mechanism

The configuration module servo driving device is matched with the encoder to form a closed-loop control system for the moving device, the moving distance of each jacking translation device can be controlled in real time, and the moving speed and the moving distance are controlled through a program, so that the closed-loop monitoring of synchronous movement is guaranteed.

(3) Sheep horn device

The extending lengths of the two sides of the goat horn device are amplified, and the fact that the mold can move centripetally under large dislocation errors is determined.

3. Device connection between front and rear of equipment

(1) The equipment can meet the position requirement of the existing equipment, and the transverse chain machine and the longitudinal chain machine are directly and seamlessly connected. Directly regard as installation dimension according to current equipment size, guarantee that new and old jacking translation device is compatible general.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims (10)

1. A mould lifting and transferring device is characterized by comprising a base, a moving device, a lifting device and a driving device; the driving device is used for driving the moving device to move along the base; the driving device is connected with the moving device, and the moving device is provided with a lifting device; the lifting device can lift or lower the mould; the driving device comprises a motor, a gear and a rack, the motor drives the gear to rotate, and the gear and the rack on the base are in meshed transmission.

2. The mold lifting and transferring device of claim 1, wherein the moving device comprises a moving base plate and a synchronizing wheel, the synchronizing wheel being disposed on the moving base plate.

3. The mold lifting and transferring device according to claim 2, wherein the base comprises at least two parallel rails, wherein a rack is arranged on the side of one rail; the synchronizing wheel is matched with the track.

4. The mold lifting and transferring device according to claim 3, wherein the moving device is provided with a limiting device, and the limiting device is matched with the outer side and the inner side of the side wall of the track on the base; the limiting device comprises a first limiting end and a second limiting end, the first limiting end is matched with the inner side of the side wall of the track or the top end of the inner side of the track, the second limiting end is matched with the outer side of the side wall of the track or the top end of the outer side.

5. The mold lifting and transferring device of claim 4, wherein the first and second limiting ends are each disc-shaped and rotatable about an axis thereof.

6. The mold lifting and transferring device according to claim 2, wherein the motor is a servo motor, the synchronizing wheel is provided with an encoder, and the encoder is electrically connected with the servo motor.

7. The mold lifting and transferring device according to claim 1, wherein the lifting device comprises a lifting power, a lifting frame and a guiding mechanism, the lifting power drives the lifting frame to move up and down, and the lifting frame is connected to the moving device through the guiding mechanism; and a claw device is arranged above the lifting frame.

8. The mold lifting and transferring device according to claim 7, wherein the lifting device further comprises an upper and lower limit sensor and a light shielding bracket; the upper limit sensor and the lower limit sensor are two laser sensors which are symmetrically arranged, and the two limit sensors are connected to the mobile device; the shading support is connected to the lifting frame.

9. The mold lifting and transferring device of claim 7, wherein the guiding mechanism comprises a lifting sliding sleeve and a sliding shaft, the lifting sliding sleeve is fixedly connected to the moving device, and the upper end of the sliding shaft is fixedly connected to the lifting frame.

10. The mold lifting and transferring device according to claim 7, wherein the lifting power is a hydraulic cylinder, the top end of the piston rod of the hydraulic cylinder is connected with the lifting frame through a piston, the lower surface of the lifting frame is provided with a piston ring, and the piston rod of the lifting hydraulic cylinder is matched with the piston ring.

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