CN217995575U - Double-station blanking workstation - Google Patents

Abstract

The utility model discloses a two storehouse position unloading workstations, include: the bottom of the trolley is provided with a travelling wheel; the unloading storehouse position comprises a first unloading storehouse position and a second unloading storehouse position, the first unloading storehouse position is provided with a first trolley positioning mechanism used for positioning the trolley after the trolley is put in a storehouse, and the second unloading storehouse position is provided with a second trolley positioning mechanism used for positioning the trolley after the trolley is put in the storehouse; the blanking robot is fixedly arranged on the ground and can alternately switch between the first blanking warehouse position and the second blanking warehouse position to execute blanking operation; the emergency exit, set up in unloading robot with between the unloading storehouse position, the emergency exit sets to and can follow the guide rail removal in order to be in switch over the position between first unloading storehouse position and the second unloading storehouse position. The operation scheme of completely isolating human-machine combination can be realized, the whole structure is simple, and the use and the operation are convenient.

Description

Double-station blanking workstation

Technical Field

The utility model is used for the automobile manufacturing field especially relates to a two storehouse position unloading workstations.

Background

Workpieces such as automobile middle columns and the like are carried by a robot at a workpiece discharging station and are placed in the part cage, and then the part cage is manually operated to realize switching. Traditional man-machine combines the station of next work to do: part platform truck + platform truck fixed establishment + platform truck detection device + manual work switch over the part cage, and its during operation needs fixed 1 people to carry out the operation, switches over the part cage moreover at every turn, needs about 90S man-hours, and work efficiency is low, has man-machine combination operation risk moreover. For man-machine combined operation, the safety logic of the equipment is very complex, and safety information such as personnel, equipment, forced operation and the like can be identified respectively, so that a plurality of potential safety hazards exist and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a two storehouse position unloading workstations, it can realize keeping apart the operation scheme that man-machine combined completely, and overall structure is simple and use convenient operation.

The utility model provides a technical scheme that its technical problem adopted is:

a dual-depot blanking workstation comprising:

the bottom of the trolley is provided with a travelling wheel;

the first unloading warehouse position is provided with a first trolley positioning mechanism used for positioning the trolley after the trolley is put in storage, and the second unloading warehouse position is provided with a second trolley positioning mechanism used for positioning the trolley after the trolley is put in storage;

the blanking robot is fixedly arranged on the ground and can alternately switch between the first blanking warehouse position and the second blanking warehouse position to execute blanking operation;

the emergency exit, set up in unloading robot with between the unloading storehouse position, the emergency exit sets to and can follow the guide rail and remove with switching position between first unloading storehouse position and the second unloading storehouse position.

In some implementation, unloading storehouse position is being close to one side of unloading robot is equipped with the portal, the portal is in the one end of first unloading storehouse position forms first robot operation entry, the portal is in the one end of second unloading storehouse position forms second robot operation entry, be equipped with the guide rail on the portal, the guide rail by first robot operation entry extends to second robot operation entry, the emergency exit can be followed the guide rail and removed with shift position between first robot operation entry and the second robot operation entry.

In combination with the above implementation manners, in some implementation manners, the guide rail extends from the top of the first robot operation inlet to the top of the second robot operation inlet, a roller seat is arranged at the top of the safety door, a roller is arranged on the roller seat, the safety door is hoisted on the guide rail through the roller seat, and a driving part for driving the safety door to switch positions along the guide rail is arranged at the bottom of the portal.

In combination with the above implementation manners, in some implementation manners, the first discharging warehouse is located away from one end of the safety door to form a first trolley inlet, the second discharging warehouse is located away from one end of the safety door to form a second trolley inlet, guide parts for guiding the trolley to pass in and out are arranged in the first discharging warehouse and the second discharging warehouse, and the trolley is provided with guide wheels matched with the guide parts.

With reference to the foregoing implementation manners, in some implementation manners, the trolley includes a bottom plate and a back plate extending upward from the bottom plate, the back plate is provided with a support arm extending forward, and the trolley forms a multi-layer workpiece carrying position.

In combination with the above implementation manners, in some implementation manners, one side of the first unloading storehouse position is provided with a first sensor support, the other side of the first unloading storehouse position is provided with a second sensor support, the height of the first sensor support is higher than that of the second sensor support, the first sensor support and the second sensor support are provided with detection sensors which are matched with each other to detect the layers of the trolley in the first unloading storehouse position, the workpiece seat information in the workpiece seat information is detected by the detection sensors, one side of the second unloading storehouse position is provided with a third sensor support, the other side of the second unloading storehouse position is provided with a fourth sensor support, the height of the third sensor support is higher than that of the fourth sensor support, and the third sensor support and the fourth sensor support are provided with detection sensors which are matched with each other to detect the layers of the trolley in the second unloading storehouse position, and the workpiece seat information in the workpiece seat information is detected by the detection sensors.

In combination with the above implementation manners, in some implementation manners, the blanking robot has a robot base and a robot body, the blanking robot rotates on the robot base along with the robot body to alternately switch between the first blanking warehouse location and the second blanking warehouse location to perform blanking operation, a limit boss is arranged on the robot body, and a first safety limit lock and a second safety limit lock which are matched with the limit boss to limit the rotation stroke of the blanking robot are arranged on the robot base;

when the blanking robot works at the first blanking warehouse, the first safety limiting lock is in a working position capable of being matched with the limiting boss, and the second safety limiting lock is in a non-working position avoiding the limiting boss; the unloading robot is in during operation in second unloading storehouse position, second safety limit lock be in can with spacing boss complex operating position, first safety limit lock is in the inoperative position who avoids spacing boss.

In combination with the above implementation manners, in some implementation manners, the first safety limiting lock and the second safety limiting lock both comprise limiting blocks and limiting cylinders, the limiting blocks are installed on the robot base through rotating shafts, output ends of the limiting cylinders are connected with the limiting blocks, and the limiting blocks can rotate around the rotating shafts under the action of the limiting cylinders so as to switch between the working positions and the non-working positions.

In combination with the above-mentioned implementation, in certain implementations, the guide part includes first direction strake and second direction strake, first direction strake and second direction strake interval certain distance are followed the platform truck business turn over direction extends, the leading wheel is including distributing walking wheel one side with first direction strake complex first leading wheel with distribute and be in the walking wheel opposite side with second direction strake complex second leading wheel.

With reference to the foregoing implementation manners, in some implementation manners, each of the first trolley positioning mechanism and the second trolley positioning mechanism includes a positioning base and a clamping assembly, the clamping assembly includes a clamping block and a clamping cylinder, and the clamping assembly is configured to clamp the trolley to the positioning base.

One of the above technical solutions has at least one of the following advantages or beneficial effects: the technical scheme of the utility model adopt the mode of two storehouse positions, every storehouse position installation platform truck positioning mechanism, get into one of them storehouse position and after targetting in place when the platform truck, the unloading robot is put the work piece to the platform truck, and when part quantity reached the setting value, the emergency exit moved to the storehouse position of filling with the part along the guide rail, realized the complete isolation of unloading robot and platform truck, stopped the man-machine and combined the operation risk. The operating personnel only need switch the platform truck under the absolute safe condition, and other times can carry out intensity inspection and rubber coating operation, have improved the operating efficiency and have solved the operation risk that the man-machine combines. Compared with the prior art, the technical scheme of the utility model working process is more reliable, and overall structure is simple and use convenient operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

figure 2 is a schematic view of the safety door structure of one embodiment shown in figure 1;

FIG. 3 is a schematic view of the internal structure of the feed depot according to the embodiment shown in FIG. 1;

FIG. 4 is a schematic view of a perspective structure of the trolley of the embodiment shown in FIG. 1;

FIG. 5 is a schematic view of another perspective of the embodiment of the cart shown in FIG. 1;

fig. 6 is a schematic structural view of a safety limit lock of the blanking robot according to the embodiment shown in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "setting," "installing," "connecting," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can be detachably connected and can be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

An embodiment of the utility model provides a two storehouse position unloading workstations, it can be used for work pieces such as car center pillar to carry and accomplish the unloading by the robot at lower station.

Referring to fig. 1, 2, and 4, the double-depot blanking workstation includes a trolley 100, a blanking depot, a blanking robot 200, and a safety door 300.

Wherein, the platform truck 100 is used for the bearing and the transportation of work piece as the part cage that the unloading was used. The trolley 100 is provided with handrails and a traveling wheel 101 at the bottom to move the trolley 100. If desired, the bottom of the trolley 100 may be provided with anti-slip means to prevent the trolley 100 from slipping without being locked.

The unloading storehouse position comprises a first unloading storehouse position 401 and a second unloading storehouse position 402, the first unloading storehouse position 401 is provided with a first trolley positioning mechanism used for positioning the trolley 100 after the trolley 100 is put in a storehouse, and the second unloading storehouse position 402 is provided with a second trolley positioning mechanism used for positioning the trolley 100 after the trolley 100 is put in a storehouse;

the blanking robot 200 is fixedly arranged on the ground, and the blanking robot 200 can alternately switch between a first blanking position 401 and a second blanking position 402 to execute blanking operation; the first blanking warehouse position 401 and the second blanking warehouse position 402 are matched with the blanking robot 200 to perform switching operation, namely when the trolley 100 is blanked in the first blanking warehouse position 401 by the blanking robot 200, the trolley 100 of the second blanking warehouse position 402 transfers workpieces, and the working efficiency is effectively improved.

The safety door 300 is separated by man-machine work, the safety door 300 is disposed between the discharging robot 200 and the discharging warehouse location, and the safety door 300 is disposed to be movable along a guide rail to switch positions between the first discharging warehouse location 401 and the second discharging warehouse location 402.

Combine fig. 1, fig. 2, the technical scheme of the utility model adopt the mode of two storehouse positions, every storehouse position installation platform truck 100 positioning mechanism, get into one of them storehouse position and after targetting in place when platform truck 100, unloading robot 200 puts the work piece to platform truck 100, and when part quantity reached the setting value, emergency exit 300 moved to the storehouse position of filling with the part along the guide rail, realized unloading robot 200 and platform truck 100's complete isolation, stopped man-machine and combined operation risk. The operator only needs to switch the trolley 100 under the condition of absolute safety, and can carry out strength inspection and gluing operation at other times, so that the operation efficiency is improved, and the operation risk of man-machine combination is solved. Compared with the prior art, the technical scheme of the utility model working process is more reliable, and overall structure is simple and use convenient operation.

Referring to fig. 1, the blanking warehouse is provided with a gantry 403 at a side close to the blanking robot 200, the gantry 403 forms a first robot operation entrance at one end of the first blanking warehouse 401, the gantry 403 forms a second robot operation entrance at one end of the second blanking warehouse 402, a guide rail 404 is provided on the gantry 403, the guide rail 404 extends from the first robot operation entrance to the second robot operation entrance, and the safety door 300 can move along the guide rail 404 to switch positions between the first robot operation entrance and the second robot operation entrance.

Further, referring to fig. 2, the guide rail 404 extends from the top of the first robot operation entrance to the top of the second robot operation entrance, the top of the safety door 300 is provided with a roller seat 301, the roller seat 301 is provided with a roller, the safety door 300 is hung on the guide rail 404 through the roller seat 301, and the bottom of the gantry 403 is provided with a driving part 405 for driving the safety door 300 to switch positions along the guide rail 404. In this embodiment, the safety door 300 is supported and guided by the top rail 404, and is switched between the first robot operation entrance and the second robot operation entrance by being matched with the driving part 405 at the bottom, so that the overall structure is simpler.

Referring to fig. 1 and 3, a first trolley entrance is formed at one end of the first blanking warehouse 401 away from the safety door 300, a second trolley entrance is formed at one end of the second blanking warehouse 402 away from the safety door 300, and the trolley 100 can enter and exit the warehouse through the first trolley entrance and the second trolley entrance. The first discharging warehouse 401 and the second discharging warehouse 402 are provided with guide components for guiding the trolley 100 to get in and out, and the trolley 100 is provided with guide wheels matched with the guide components, so that the trolley 100 can be pushed in and pulled out conveniently.

Referring to fig. 4, the trolley 100 includes a bottom plate 102 and a back plate extending upward from the bottom plate 102, a supporting arm 104 extending forward is provided on the back plate 103, the trolley 100 forms a multi-layer workpiece carrying position, and the blanking robot 200 can perform blanking of a plurality of workpieces by using one trolley 100.

Referring to fig. 3, a first sensor bracket 406 is arranged on one side of the first blanking warehouse location 401, a second sensor bracket 407 is arranged on the other side of the first blanking warehouse location 401, the height of the first sensor bracket 406 is higher than that of the second sensor bracket 407, the first sensor bracket 406 and the second sensor bracket 407 are provided with detection sensors 408 which are matched with each other to detect the presence information of workpieces in each layer of workpiece carrying locations of the trolley 100 in the first blanking warehouse location 401, and the detection sensors 408 of the first sensor bracket 406 and the detection sensors 408 of the second sensor bracket 407 are arranged in an oblique correlation manner to realize the presence information of workpieces on each layer of workpiece carrying locations on the trolley. Similarly, a third sensor support is arranged on one side of the second material storage position 402, a fourth sensor support is arranged on the other side of the second material storage position 402, the height of the third sensor support is higher than that of the fourth sensor support, and the third sensor support and the fourth sensor support are provided with detection sensors 408 which are matched with each other to detect the presence information of the workpieces in each layer of workpiece carrying positions of the trolley 100 in the second material storage position 402. When the automatic discharging machine works, the discharging robot 200 puts workpieces on the trolley 100, and when the detection sensors 408 detect that the number of the workpieces reaches a set value, for example, each detection sensor 408 detects that the workpieces are on, the signal driving part 405 is used for sending signals, and the safety door 300 is moved to a storage position full of the workpieces, so that automatic operation is realized.

In some embodiments, referring to fig. 6, in order to further ensure the operation safety, the unloading robot 200 has a robot base 201 and a robot body 202, the unloading robot 200 rotates on the robot base 201 along with the robot body 202 to perform unloading operation alternately at a first unloading position 401 and a second unloading position 402, a limit boss is arranged on the robot body 202, and a first safety limit lock 203 and a second safety limit lock 204 which cooperate with the limit boss to limit the rotation stroke of the unloading robot 200 are arranged on the robot base 201.

When the blanking robot 200 works at the first blanking warehouse location 401, the first safety limit lock 203 is in a working position capable of being matched with the limit boss, and the second safety limit lock 204 is in a non-working position avoiding the limit boss; when the blanking robot 200 operates at the second blanking warehouse 402, the second safety limit lock 204 is located at a working position where the second safety limit lock can be matched with the limit boss, and the first safety limit lock 203 is located at a non-working position where the first safety limit lock avoids the limit boss. This embodiment provides dual assurance for unloading robot 200 through setting up safe limit lock, even emergency exit 300 is unusual, also can ensure personnel when regional operation, the unloading can not come to the robot to reduce incident's emergence.

Wherein, referring to fig. 6, the first safety limiting lock 203 and the second safety limiting lock 204 both comprise a limiting block and a limiting cylinder, the limiting block is installed on the robot base 201 through a rotating shaft, an output end of the limiting cylinder is connected with the limiting block, and the limiting block can rotate around the rotating shaft under the action of the limiting cylinder so as to switch between the working position and the non-working position. In order to accurately judge the position state of the safety limit lock, the first safety limit lock 203 and the second safety limit lock 204 are both provided with a limit block detection switch and a cylinder detection switch, and provide dual assurance through the limit block detection switch and the cylinder detection switch, thereby avoiding damaging the blanking robot 200 due to the failure of the safety limit lock.

In some embodiments, referring to fig. 3 and 5, the guide member includes a first guide edge strip 409 and a second guide edge strip 410, the first guide edge strip 409 and the second guide edge strip 410 are spaced apart and extend in the entrance and exit direction of the trolley 100, and the guide wheels include a first guide wheel 105 distributed on one side of the traveling wheel 101 to be engaged with the first guide edge strip 409 and a second guide wheel 106 distributed on the other side of the traveling wheel 101 to be engaged with the second guide edge strip 410. The guide wheels cooperate with the guide strips to facilitate pushing and pulling of the trolley 100.

The first trolley positioning mechanism and the second trolley positioning mechanism are used for positioning the trolley 100 after being put in a warehouse, and referring to fig. 3, the first trolley positioning mechanism and the second trolley positioning mechanism both comprise a positioning base 411 and a clamping assembly 412, the clamping assembly comprises a clamping block and a clamping cylinder, and the clamping assembly is used for clamping the trolley 100 on the positioning base 411.

In addition, sensors for detecting warehousing information of the trolley 100 are further arranged in the first unloading warehouse position 401 and the second unloading warehouse position 402, so that the unloading robot 200 can automatically place the workpiece on the trolley 100 after the unloading robot 200 recognizes that the trolley 100 is in place.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," 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.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. The utility model provides a two storehouse position unloading workstations which characterized in that includes:

the bottom of the trolley is provided with a travelling wheel;

the unloading storehouse position comprises a first unloading storehouse position and a second unloading storehouse position, the first unloading storehouse position is provided with a first trolley positioning mechanism used for positioning the trolley after the trolley is put in a storehouse, and the second unloading storehouse position is provided with a second trolley positioning mechanism used for positioning the trolley after the trolley is put in the storehouse;

the blanking robot is fixedly arranged on the ground and can alternately switch between the first blanking warehouse position and the second blanking warehouse position to execute blanking operation;

the emergency exit, set up in unloading robot with between the unloading storehouse position, the emergency exit sets to and can follow the guide rail removal in order to be in switch over the position between first unloading storehouse position and the second unloading storehouse position.

2. The dual-magazine-level blanking workstation of claim 1, wherein a gantry is provided at a side close to the blanking robot, the gantry forms a first robot operation entrance at one end of the first blanking magazine level, the gantry forms a second robot operation entrance at one end of the second blanking magazine level, a guide rail is provided on the gantry, the guide rail extends from the first robot operation entrance to the second robot operation entrance, and the safety door can move along the guide rail to switch positions between the first robot operation entrance and the second robot operation entrance.

3. The double-depot blanking workstation of claim 2, wherein the guide rail extends from the top of the first robot operation inlet to the top of the second robot operation inlet, a roller seat is arranged at the top of the safety door, a roller is arranged on the roller seat, the safety door is hung on the guide rail through the roller seat, and a driving part for driving the safety door to switch positions along the guide rail is arranged at the bottom of the portal.

4. The double-station blanking workstation of claim 1, wherein the first blanking station forms a first trolley entrance at one end far away from the safety door, the second blanking station forms a second trolley entrance at one end far away from the safety door, guide members for guiding the trolley to enter and exit are arranged in the first blanking station and the second blanking station, and the trolley is provided with guide wheels matched with the guide members.

5. The dual-station blanking station of claim 4, wherein the trolley includes a base plate and a back plate extending upwardly from the base plate, the back plate having forwardly extending support arms thereon, the trolley forming a multi-level workpiece carrying station.

6. The dual-magazine-level blanking workstation of claim 5, wherein a first sensor bracket is disposed on one side of the first blanking magazine level, a second sensor bracket is disposed on the other side of the first blanking magazine level, the first sensor bracket is higher than the second sensor bracket, the first sensor bracket and the second sensor bracket are provided with detection sensors that cooperate with each other to detect the workpiece presence information in the workpiece carrier levels of the trolleys in the first blanking magazine level, a third sensor bracket is disposed on one side of the second blanking magazine level, a fourth sensor bracket is disposed on the other side of the second blanking magazine level, the third sensor bracket is higher than the fourth sensor bracket, and the third sensor bracket and the fourth sensor bracket are provided with detection sensors that cooperate with each other to detect the workpiece presence information in the workpiece carrier levels of the trolleys in the second blanking magazine level.

7. The dual-magazine-position blanking workstation of claim 1, wherein the blanking robot has a robot base and a robot body, the blanking robot rotates on the robot base along with the robot body to alternately switch between the first and second blanking magazine positions to perform blanking operations, a limit boss is provided on the robot body, and a first safety limit lock and a second safety limit lock which cooperate with the limit boss to limit the rotational travel of the blanking robot are provided on the robot base;

when the blanking robot works at the first blanking warehouse location, the first safety limiting lock is in a working position capable of being matched with the limiting boss, and the second safety limiting lock is in a non-working position avoiding the limiting boss; the unloading robot is in during operation in second unloading storehouse position, second safety limit lock be in can with spacing boss complex operating position, first safety limit lock is in the inoperative position who avoids spacing boss.

8. The double-storehouse blanking workstation of claim 7, wherein the first safety limiting lock and the second safety limiting lock both comprise a limiting block and a limiting cylinder, the limiting block is mounted on the robot base through a rotating shaft, an output end of the limiting cylinder is connected with the limiting block, and the limiting block can rotate around the rotating shaft under the action of the limiting cylinder so as to be switched between a working position and a non-working position.

9. The dual-station blanking workstation of claim 4, wherein the guide member comprises a first guide bar and a second guide bar, the first guide bar and the second guide bar are spaced a distance apart and extend along the trolley in-and-out direction, and the guide wheels comprise first guide wheels distributed on one side of the travelling wheels to cooperate with the first guide bar and second guide wheels distributed on the other side of the travelling wheels to cooperate with the second guide bar.

10. The dual-station blanking workstation of claim 1, wherein each of the first trolley positioning mechanism and the second trolley positioning mechanism comprises a positioning base and a clamping assembly, the clamping assembly comprises a clamping block and a clamping cylinder, and the clamping assembly is used for clamping the trolley to the positioning base.

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