CN218903859U - Feeding and discharging system - Google Patents
Feeding and discharging system Download PDFInfo
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- CN218903859U CN218903859U CN202222708519.8U CN202222708519U CN218903859U CN 218903859 U CN218903859 U CN 218903859U CN 202222708519 U CN202222708519 U CN 202222708519U CN 218903859 U CN218903859 U CN 218903859U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A loading and unloading system comprises a loading and unloading device and a workpiece bearing device; the feeding and discharging device comprises a rotary arm body and a rotary arm, wherein the rotary arm is positioned at the top of the rotary arm body, and claw mechanisms are arranged at two ends of the rotary arm; the rotary lifting mechanism is arranged in the rotary arm body, the upper end of the rotary lifting mechanism is connected with the middle part of the rotary arm, and the rotary lifting mechanism is used for driving the rotary arm to horizontally rotate and driving the rotary arm to vertically lift; the workpiece bearing device is arranged beside the loading and unloading device and comprises a workpiece carrying table and a carrying table body; the workpiece carrier is arranged on the carrier body through a carrier moving mechanism; the carrier moving mechanism is used for driving the workpiece carrier to move and adjusting the position between the workpiece carrier and the loading and unloading device. The feeding and discharging device in the system is simpler than the existing multi-degree-of-freedom manipulator in structure, and the work position of the work piece carrier is convenient to adjust.
Description
Technical Field
The utility model relates to the field of machine tools, in particular to a loading and unloading system.
Background
In the gear hobbing or gear grinding process, in order to improve the automation degree and reduce the labor, a loading and unloading device is arranged on the machine tool to add workpieces to a workpiece carrier or take the workpieces off the workpiece carrier.
The existing loading and unloading device mostly adopts a mechanical arm with multiple degrees of freedom; when the manipulator is used, the manipulator is arranged beside the workpiece carrier, and the manipulator is used for adding workpieces to the workpiece carrier or taking the workpieces off the workpiece carrier.
The existing mechanical arm is complex in structure, and because the existing mechanical arm is provided with a plurality of movable joints, the existing mechanical arm is complex to control, and more control programs are required to be written; the existing workpiece carrier is generally used for placing workpieces or arranging a clamp on the workpiece carrier to clamp the workpieces on the workpiece carrier; when the machine tool works, the mechanical arm and the workpiece carrying platform are fixedly arranged on the machine body of the machine tool, and as the existing workpiece carrying platform cannot move, if the machine tool is used for frequently replacing workpieces with different sizes, the original installation position between the workpiece carrying platform and the mechanical arm can be inconvenient to load and unload; the mounting position of the robot arm needs to be frequently moved to adjust the position between the workpiece carrier and the robot arm, resulting in troublesome operations.
Disclosure of Invention
The utility model aims at: aiming at the problems, the feeding and discharging system is provided, and the feeding and discharging device in the system is simpler in structure and more convenient to control than the existing multi-degree-of-freedom manipulator; meanwhile, the workpiece carrying table in the system can move, so that the position between the workpiece carrying table and the loading and unloading device can be conveniently adjusted, and workpieces with different sizes can be conveniently loaded and unloaded.
The technical scheme adopted by the utility model is as follows:
a loading and unloading system comprises a loading and unloading device and a workpiece bearing device;
the feeding and discharging device comprises a rotary arm body and a rotary arm, wherein the rotary arm is positioned at the top of the rotary arm body, and claw mechanisms are arranged at two ends of the rotary arm; the rotary lifting mechanism is arranged in the rotary arm body, the upper end of the rotary lifting mechanism is connected with the middle part of the rotary arm, and the rotary lifting mechanism is used for driving the rotary arm to horizontally rotate and driving the rotary arm to vertically lift;
the workpiece bearing device is arranged beside the loading and unloading device and comprises a workpiece carrying table and a carrying table body; the workpiece carrier is arranged on the carrier body through a carrier moving mechanism; the carrier moving mechanism is used for driving the workpiece carrier to move and adjusting the position between the workpiece carrier and the loading and unloading device.
Further, the rotary lifting mechanism comprises a lifting mechanism and a rotary mechanism; the lifting mechanism is fixedly arranged in the rotary arm body, the rotary mechanism is movably arranged in the rotary arm body, the lower end of the rotary mechanism is fixedly connected with the upper end of the lifting mechanism, and the upper end of the rotary mechanism extends out of the upper end of the rotary arm body and is fixedly connected with the middle part of the rotary arm; the lifting mechanism is used for driving the slewing mechanism to move up and down in the slewing arm body; the rotary mechanism is used for driving the rotary arm to horizontally rotate.
Further, the slewing mechanism comprises a lower sleeve with an open top and an upper sleeve with an open bottom; the lower sleeve is movably arranged in the machine body, the lower end of the upper sleeve is positioned in the lower sleeve, and the lower end of the upper sleeve is rotationally connected with the lower sleeve; the upper sleeve and the lower sleeve are internally provided with a cam shaft, the side edge of the cam shaft is provided with a spiral groove, and the spiral groove extends along the axial direction of the cam shaft; the upper end of the cam shaft is inserted into the upper sleeve; the inner wall of the upper sleeve is provided with a rolling piece which is embedded into the spiral groove;
the lifting mechanism is a double-layer oil cylinder, an outer piston is arranged in the cylinder body of the double-layer oil cylinder, and an inner piston rod is arranged in the outer piston; the cylinder body of the double-layer oil cylinder is fixedly connected with the lower end of the rotary arm body, and the upper end of the outer piston is fixedly connected with the bottom of the lower sleeve; the upper end of the inner piston rod penetrates through the lower sleeve and is fixedly connected with the lower end of the cam shaft;
the middle part of the rotary arm is fixedly connected with the upper end of the upper sleeve.
Further, the jaw mechanism comprises a jaw, a spring and a jaw driving mechanism;
the clamping jaw comprises a first claw and a second claw; the first claw and the second claw are positioned at the bottom of the rotary arm, and the middle parts of the first claw and the second claw are rotationally connected with the rotary arm, so that the claws can be opened and closed in the horizontal plane; the outer ends of the first claw and the second claw are used for clamping a workpiece;
the spring is connected with the inner ends of the first claw and the second claw, and the spring connects the inner ends of the first claw and the second claw together, so that the inner ends of the first claw and the second claw are separated from each other, and the outer ends of the first claw and the second claw are close to each other;
the claw driving mechanism is arranged on the rotary arm body, and when the rotary lifting mechanism drives the rotary arm to move so that the claw is close to the claw driving mechanism, the claw driving mechanism can drive the inner ends of the claw I and the claw II to be close to each other so that the claw is opened;
when the rotary lifting mechanism drives the rotary arm to move so that the claw is far away from the claw driving mechanism, the claw driving mechanism breaks control on the claw.
Further, the claw driving mechanism is a claw cylinder arranged on the side surface of the rotary arm body; the cylinder body of the clamping jaw cylinder is fixedly arranged on the side face of the rotary arm body, the clamping jaw is positioned at the top of the cylinder body, and when the inner ends of the first clamping jaw and the second clamping jaw are positioned between the clamping jaws, the clamping jaws can be closed to drive the inner ends of the first clamping jaw and the second clamping jaw to be close to each other.
Further, a first jacking bolt and a first connecting block are arranged on the outer side of the inner end of the claw, the first jacking bolt is arranged on the first connecting block, and the first connecting block is fixedly arranged at the bottom of the rotary arm; the jacking bolt penetrates through the first connecting block, so that the front end of the jacking bolt I can prop against the outer side of the inner end of the claw I;
the outer side of the inner end of the second claw is provided with a second jacking bolt and a second connecting block, the second jacking bolt is arranged on the second connecting block, and the second connecting block is fixedly arranged at the bottom of the rotary arm; the second jacking bolt penetrates through the second connecting block, so that the front end of the second jacking bolt can be jacked on the outer side of the inner end of the second claw.
Further, the carrier moving mechanism comprises a carrier longitudinal moving cylinder, a carrier lifting cylinder and a moving seat; the movable seat is arranged on the carrier body in a sliding manner and can longitudinally move along the carrier body; the cylinder body of the carrier longitudinal moving cylinder is fixedly arranged on the carrier body, a piston rod of the carrier longitudinal moving cylinder is connected with the moving seat in a sliding manner, and the carrier longitudinal moving cylinder is used for driving the moving seat to longitudinally move on the carrier body; the carrier lifting cylinder is vertically arranged, the cylinder body of the carrier lifting cylinder is fixedly arranged on the movable seat, a piston rod of the carrier lifting cylinder is connected with the bottom of the workpiece carrier, and the carrier lifting cylinder is used for driving the workpiece carrier to move up and down.
Further, a mass reducing hole is formed in the rotary arm.
Further, the bottom of the rotary arm body is provided with a rotary arm body base, and the bottom of the carrier body is provided with a carrier body base.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
compared with the existing multi-degree-of-freedom mechanical arm, the feeding and discharging device is simpler in structure and more convenient to operate; meanwhile, the claw mechanisms are arranged at the two ends of the rotary arm, so that the feeding and discharging efficiency is higher; simultaneously, the carrier moving mechanism can drive the workpiece carrier, can conveniently adjust the position between the workpiece carrier and the loading and unloading device, and then conveniently go up the unloading to the work piece of equidimension, compare in prior art, the operation is more convenient.
Drawings
FIGS. 1 and 2 are perspective views of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a cross-sectional view of the swing lift mechanism;
FIG. 5 is a top view of the present utility model;
fig. 6 is a structural view of the swing arm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-6, the utility model discloses a loading and unloading system, which comprises a loading and unloading device 1 and a workpiece bearing device 2;
the feeding and discharging device 1 comprises a rotary arm machine body 103 and a rotary arm 101, wherein the rotary arm 101 is positioned at the top of the rotary arm machine body 103, and clamping jaw mechanisms 102 are arranged at two ends of the rotary arm 101; a rotary lifting mechanism is arranged in the rotary arm machine body 103, the upper end of the rotary lifting mechanism is connected with the middle part of the rotary arm 101, and the rotary lifting mechanism is used for driving the rotary arm 101 to horizontally rotate and driving the rotary arm 101 to vertically lift;
the workpiece bearing device 2 is arranged beside the loading and unloading device 1, and the workpiece bearing device 2 comprises a workpiece carrying table 201 and a carrying table body 205; the workpiece carrier 201 is arranged on the carrier body 205 through a carrier moving mechanism; the carrier moving mechanism is used for driving the workpiece carrier 201 to move and adjusting the position between the workpiece carrier 201 and the loading and unloading device 1.
Due to the above structure, in operation, the rotary arm body 103 is fixedly arranged on the machine body of the machine tool, and the carrier body 205 is fixedly arranged on the machine body of the machine tool, so that the loading and unloading device 1 is positioned beside the workpiece bearing device 2; as shown in fig. 5, the loading and unloading device 1 is positioned at the left side of the workpiece bearing device 2; when the workpiece feeding device is in operation, as shown in fig. 5, when a workpiece to be added is placed on the left side and the workpiece carrying platform 201 is positioned on the right side, the jaw mechanism 102 at the left end of the rotary arm 101 can move downwards under the drive of the rotary lifting mechanism, the left workpiece is grabbed, after the grabbing is finished, the rotary lifting mechanism drives the rotary arm 101 to move upwards, then the rotary lifting mechanism rotates one hundred eighty degrees, the left workpiece is sent to the upper part of the workpiece carrying platform 201 on the right side, the rotary lifting mechanism drives the rotary arm 101 to move downwards, then the jaw mechanism 102 loosens the workpiece, and the workpiece can be placed on the workpiece carrying platform 201, so that the feeding of the workpiece carrying platform 201 is completed. If the workpiece on the workpiece carrier 201 is to be sent to the left, the jaw mechanism 102 at the right end of the rotary arm 101 moves downwards under the drive of the rotary lifting mechanism, the rotary lifting mechanism drives the rotary arm 101 to move upwards after the grabbing is completed, then the workpiece is rotated for one hundred eighty degrees, the workpiece on the right is sent to the left, then the rotary lifting mechanism drives the rotary arm 101 to move downwards, then the jaw mechanism 102 loosens the workpiece, and the workpiece is placed on the left.
Compared with the existing multi-degree-of-freedom mechanical arm, the feeding and discharging device 1 is simpler in structure and more convenient to operate; meanwhile, the claw mechanisms 102 are arranged at the two ends of the rotary arm 101, so that the feeding and discharging efficiency is higher, and when the left claw mechanism 102 feeds to the right, the right claw mechanism 102 can simultaneously take down the right workpiece; the existing mechanical arm firstly takes down the right workpiece, then sends the workpiece to the left, then grabs the workpiece from the left and sends the workpiece to the right; compared with the existing mechanical arm, the loading and unloading device 1 provided by the utility model has the advantages that the loading and unloading steps are simpler, and the loading and unloading speed is higher; meanwhile, the carrier moving mechanism can drive the workpiece carrier 201 to move, so that the position between the workpiece carrier 201 and the loading and unloading device 1 can be conveniently adjusted, and then workpieces with different sizes can be conveniently loaded and unloaded.
Further, the rotary lifting mechanism comprises a lifting mechanism and a rotary mechanism; the lifting mechanism is fixedly arranged in the rotary arm machine body 103, the rotary mechanism is movably arranged in the rotary arm machine body 103, the lower end of the rotary mechanism is fixedly connected with the upper end of the lifting mechanism, and the upper end of the rotary mechanism extends out of the upper end of the rotary arm machine body 103 and is fixedly connected with the middle part of the rotary arm 101; the lifting mechanism is used for driving the slewing mechanism to move up and down in the slewing arm machine body 103; the rotating mechanism is used for driving the rotating arm 101 to horizontally rotate.
The lifting mechanism can be a lifting oil cylinder, and the rotating mechanism can be a motor; the lifting oil cylinder is fixedly arranged in the rotary arm machine body 103, the machine body of the motor is fixedly arranged at the top end of the lifting oil cylinder, the lifting oil cylinder is used for driving the motor to move up and down in the rotary arm machine body 103, and a rotating shaft of the motor extends out of the rotary arm machine body 103 and is fixedly connected with the middle part of the rotary arm 101.
In the present utility model, the lifting mechanism and the swing mechanism may further adopt the following means:
the swivel mechanism comprises a lower sleeve 107 with an open top and an upper sleeve 105 with an open bottom; the lower sleeve 107 is movably arranged in the machine body, the lower end of the upper sleeve 105 is positioned in the lower sleeve 107, the lower end of the upper sleeve 105 is rotationally connected with the lower sleeve 107, as shown in fig. 4, the lower end of the upper sleeve 105 is rotationally arranged in the lower sleeve 107 through a bearing 112; a cam shaft 111 is arranged in the upper sleeve 105 and the lower sleeve 107, a spiral groove is formed on the side edge of the cam shaft 111, and the spiral groove extends along the axial direction of the cam shaft 111; the upper end of the cam shaft 111 is inserted into the upper sleeve 105; the inner wall of the upper sleeve 105 is provided with rolling elements 106, the rolling elements 106 are embedded into the spiral grooves, and as shown in fig. 4, the rolling elements 106 are rolling bearings; the lifting mechanism is a double-layer oil cylinder, an outer piston 109 is arranged in a cylinder body 110 of the double-layer oil cylinder, and an inner piston rod 108 is arranged in the outer piston 109; the double-layer oil cylinder body 110 is fixedly connected with the lower end of the rotary arm machine body 103, and the upper end of the outer piston 109 is fixedly connected with the bottom of the lower sleeve 107; the upper end of the inner piston rod 108 penetrates through the lower sleeve 107 and is fixedly connected with the lower end of the cam shaft 111;
the middle part of the rotary arm 101 is fixedly connected with the upper end of the upper sleeve 105. As shown in fig. 4, the swivel arm 101 is provided at the upper end of the upper sleeve 105 through a connection plate 113.
Due to the above structure, during operation, the outer piston 109 can lift the lower sleeve 107, and further lift the upper sleeve 105; the lifting of the whole slewing mechanism is realized, and the slewing arm 101 is driven to lift; the lifting and lowering of the inner piston rod 108 can drive the cam shaft 111 to move up and down in the upper sleeve 105, so that the upper sleeve 105 rotates and the rotary arm 101 rotates.
Due to the structure, compared with the mode of the motor and the lifting oil cylinder, the structure is more compact, the two mechanisms do not need to be independently controlled to independently act, and the control is more convenient.
Further, the jaw mechanism 102 includes a jaw, a spring 120, and a jaw drive mechanism 104;
the clamping jaw comprises a first clamping jaw 121 and a second clamping jaw 131 which are matched with each other; the first claw 121 and the second claw 131 are positioned at the bottom of the rotary arm 101, and the middle parts of the first claw 121 and the second claw 131 are rotationally connected with the rotary arm 101 through pin shafts, so that the claws can be opened and closed in a horizontal plane; the outer ends of the first claw 121 and the second claw 131 are used for clamping a workpiece;
the spring 120 is connected with the inner ends of the first claw 121 and the second claw 131, and the spring 120 connects the inner ends of the first claw 121 and the second claw 131 together so that the inner ends of the first claw 121 and the second claw 131 are separated from each other and the outer ends of the first claw 121 and the second claw 131 are close to each other;
the jaw driving mechanism 104 is arranged on the rotary arm body, and when the rotary lifting mechanism drives the rotary arm 101 to move so that the jaws are close to the jaw driving mechanism 104, the jaw driving mechanism 104 can drive the inner ends of the first jaw 121 and the second jaw 131 to be close to each other so that the jaws are opened;
when the rotary lifting mechanism drives the rotary arm 101 to move so that the claw is far away from the claw driving mechanism 104, the claw driving mechanism 104 breaks control over the claw.
The jaw driving mechanism 104 is a jaw cylinder arranged on the side surface of the rotary arm body 103, and the jaw cylinder is a prior art and is also called a pneumatic finger in the field; the cylinder body of the clamping jaw cylinder is fixedly arranged on the side surface of the rotary arm machine body 103, the clamping jaw 141 is positioned at the top of the cylinder body, and when the inner ends of the first clamping jaw 121 and the second clamping jaw 131 are positioned between the clamping jaws 141, the clamping jaws 141 can be closed to drive the inner ends of the first clamping jaw 121 and the second clamping jaw 131 to be close to each other.
As shown in fig. 3, due to the two jaw mechanisms 102, a jaw cylinder is respectively arranged on the left side and the right side of the rotary arm body 103, and the jaw cylinders can be positioned right below the inner ends of the first jaw 121 and the second jaw 131; when the rotary lifting mechanism drives the rotary arm 101 to move downwards, and when the inner ends of the first claw 121 and the second claw 131 are positioned between the clamping claws 141, the clamping claws 141 are closed to drive the inner ends of the first claw 121 and the second claw 131 to approach each other, so that the clamping claws are opened; when the rotary lifting mechanism drives the rotary arm 101 to move upwards, the inner ends of the first claw 121 and the second claw 131 are far away from each other under the action of the spring 120, so that the claws are closed to clamp the workpiece.
If the jaw cylinder is provided on the swing arm 101, when the swing arm 101 rotates, the air supply pipe of the jaw cylinder is wound, and the jaw cylinder is provided on the side of the swing arm body 103, so that this can be avoided.
As shown in fig. 5, a first pushing bolt 123 and a first connecting block 122 are arranged on the outer side of the inner end of the first claw 121, the first pushing bolt 123 is arranged on the first connecting block 122, and the first connecting block 122 is fixedly arranged at the bottom of the rotary arm 101; the first pushing bolt 123 penetrates through the first connecting block 122, so that the front end of the first pushing bolt 123 can be pushed to the outer side of the inner end of the first claw 121;
the outer side of the inner end of the second claw 131 is provided with a second jacking bolt 133 and a second connecting block 132, the second jacking bolt 133 is arranged on the second connecting block 132, and the second connecting block 132 is fixedly arranged at the bottom of the rotary arm 101; the second tightening bolt 133 penetrates through the second connecting block 132, so that the front end of the second tightening bolt 133 can be propped against the outer side of the inner end of the second claw 131.
Due to the existence of the first pushing bolt 123 and the second pushing bolt 133, the opening size of the clamping jaw can be adjusted by adjusting the depth of the first pushing bolt 123 and the second pushing bolt 133 screwed into the first connecting block 122 and the second connecting block 132.
The carrier moving mechanism comprises a carrier longitudinal moving cylinder 207, a carrier lifting cylinder 202 and a moving seat 203; the movable seat 203 is slidably disposed on the carrier body 205 and can move longitudinally along the carrier body; the cylinder body of the carrier longitudinal moving cylinder 207 is fixedly arranged on the carrier body 205, a piston rod of the carrier longitudinal moving cylinder 207 is in sliding connection with the moving seat 203, and the carrier longitudinal moving cylinder 207 is used for driving the moving seat 203 to longitudinally move on the carrier body 205; the carrier lifting cylinder 202 is vertically arranged, the cylinder body of the carrier lifting cylinder is fixedly arranged on the movable seat 203, the piston rod of the carrier lifting cylinder is connected with the bottom of the workpiece carrier 201, and the carrier lifting cylinder 202 is used for driving the workpiece carrier 201 to move up and down.
As shown in fig. 2, in the present utility model, a stage body 205 is a vertical plate, a moving seat 203 is slidably provided on the back surface of the vertical plate, and a stage vertical moving cylinder 207 is provided on the front surface of the vertical plate and is provided in the longitudinal direction; the vertical plate is provided with a chute penetrating through the vertical plate, the chute extends along the longitudinal direction, a sliding block 204 is arranged in the chute in a sliding way, the front end of the sliding block 204 is connected with a piston rod of a longitudinal moving cylinder, the rear end of the sliding block 204 is connected with a moving seat 203, and the carrier longitudinal moving cylinder 207 is used for driving the moving seat 203 to longitudinally move on a carrier body 205; the carrier lifting cylinder 202 is vertically arranged, and the cylinder body is fixedly arranged on the back surface of the movable seat 203.
As shown in fig. 6, the swing arm 101 is provided with a mass reducing hole 114. Due to the presence of the mass relief holes 114, the weight of the swivel arm 101 can be reduced, saving costs.
Further, a rotary arm body base is disposed at the bottom of the rotary arm body 103, and a stage body base 206 is disposed at the bottom of the stage body 205. Due to the existence of the base, the rotary arm body 103 and the carrier body 205 are conveniently and fixedly arranged on the body of the machine tool.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. The utility model provides a go up unloading system which characterized in that: the device comprises a loading and unloading device (1) and a workpiece bearing device (2);
the feeding and discharging device (1) comprises a rotary arm machine body (103) and a rotary arm (101), wherein the rotary arm (101) is positioned at the top of the rotary arm machine body (103), and clamping jaw mechanisms (102) are arranged at two ends of the rotary arm (101); a rotary lifting mechanism is arranged in the rotary arm body (103), the upper end of the rotary lifting mechanism is connected with the middle part of the rotary arm (101), and the rotary lifting mechanism is used for driving the rotary arm (101) to horizontally rotate and driving the rotary arm (101) to vertically lift;
the workpiece bearing device (2) is arranged beside the loading and unloading device (1), and the workpiece bearing device (2) comprises a workpiece carrying table (201) and a carrying table body (205); the workpiece carrier (201) is arranged on the carrier body (205) through a carrier moving mechanism; the carrier moving mechanism is used for driving the workpiece carrier (201) to move and adjusting the position between the workpiece carrier (201) and the loading and unloading device (1).
2. The loading and unloading system of claim 1, wherein: the rotary lifting mechanism comprises a lifting mechanism and a rotary mechanism; the lifting mechanism is fixedly arranged in the rotary arm body (103), the rotary mechanism is movably arranged in the rotary arm body (103), the lower end of the rotary mechanism is fixedly connected with the upper end of the lifting mechanism, and the upper end of the rotary mechanism extends out of the upper end of the rotary arm body (103) and is fixedly connected with the middle part of the rotary arm (101); the lifting mechanism is used for driving the slewing mechanism to move up and down in the slewing arm machine body (103); the rotary mechanism is used for driving the rotary arm (101) to horizontally rotate.
3. The loading and unloading system of claim 2, wherein: the slewing mechanism comprises a lower sleeve (107) with an open top and an upper sleeve (105) with an open bottom; the lower sleeve (107) is movably arranged in the machine body, the lower end of the upper sleeve (105) is positioned in the lower sleeve (107), and the lower end of the upper sleeve (105) is rotationally connected with the lower sleeve (107); a cam shaft (111) is arranged in the upper sleeve (105) and the lower sleeve (107), a spiral groove is formed in the side edge of the cam shaft (111), and the spiral groove extends along the axial direction of the cam shaft (111); the upper end of the cam shaft (111) is inserted into the upper sleeve (105); a rolling piece (106) is arranged on the inner wall of the upper sleeve (105), and the rolling piece (106) is embedded into the spiral groove;
the lifting mechanism is a double-layer oil cylinder, an outer piston (109) is arranged in a cylinder body (110) of the double-layer oil cylinder, and an inner piston rod (108) is arranged in the outer piston (109); the double-layer oil cylinder body (110) is fixedly connected with the lower end of the rotary arm machine body (103), and the upper end of the outer piston (109) is fixedly connected with the bottom of the lower sleeve (107); the upper end of the inner piston rod (108) penetrates through the lower sleeve (107) and is fixedly connected with the lower end of the cam shaft (111);
the middle part of the rotary arm (101) is fixedly connected with the upper end of the upper sleeve (105).
4. The loading and unloading system of claim 1, wherein: the jaw mechanism (102) comprises a jaw, a spring (120) and a jaw driving mechanism (104);
the claw comprises a claw one (121) and a claw two (131); the first claw (121) and the second claw (131) are positioned at the bottom of the rotary arm (101), and the middle parts of the first claw (121) and the second claw (131) are rotationally connected with the rotary arm (101) so that the claws can be opened and closed in a horizontal plane; the outer ends of the first claw (121) and the second claw (131) are used for clamping a workpiece;
the spring (120) is connected with the inner ends of the first claw (121) and the second claw (131), the spring (120) connects the inner ends of the first claw (121) and the second claw (131) together, so that the inner ends of the first claw (121) and the second claw (131) are separated from each other, and the outer ends of the first claw (121) and the second claw (131) are close to each other;
the claw driving mechanism (104) is arranged on the rotary arm machine body (103), and when the rotary lifting mechanism drives the rotary arm (101) to move so that the claw is close to the claw driving mechanism (104), the claw driving mechanism (104) can drive the inner ends of the claw I (121) and the claw II (131) to be close to each other so that the claw is opened;
when the rotary lifting mechanism drives the rotary arm (101) to move so that the claw is far away from the claw driving mechanism (104), the claw driving mechanism (104) breaks control on the claw.
5. The loading and unloading system of claim 4, wherein: the jaw driving mechanism (104) is a jaw cylinder arranged on the side surface of the rotary arm machine body (103); the cylinder body of the clamping jaw cylinder is fixedly arranged on the side face of the rotary arm machine body (103), the clamping jaw (141) is positioned at the top of the cylinder body, and when the inner ends of the first clamping jaw (121) and the second clamping jaw (131) are positioned between the clamping jaws (141), the clamping jaws (141) are closed to drive the inner ends of the first clamping jaw (121) and the second clamping jaw (131) to be close to each other.
6. The loading and unloading system of claim 4, wherein: the outer side of the inner end of the claw I (121) is provided with a first jacking bolt (123) and a first connecting block (122), the first jacking bolt (123) is arranged on the first connecting block (122), and the first connecting block (122) is fixedly arranged at the bottom of the rotary arm (101); the first jacking bolt (123) penetrates through the first connecting block (122), so that the front end of the first jacking bolt (123) can be jacked on the outer side of the inner end of the first claw (121);
the outer side of the inner end of the second claw (131) is provided with a second jacking bolt (133) and a second connecting block (132), the second jacking bolt (133) is arranged on the second connecting block (132), and the second connecting block (132) is fixedly arranged at the bottom of the rotary arm (101); the second jacking bolt (133) penetrates through the second connecting block (132), so that the front end of the second jacking bolt (133) can be jacked on the outer side of the inner end of the second claw (131).
7. The loading and unloading system of claim 1, wherein: the carrier moving mechanism comprises a carrier longitudinal moving cylinder (207), a carrier lifting cylinder (202) and a moving seat (203); the movable seat (203) is arranged on the carrier body (205) in a sliding manner and can longitudinally move along the carrier body; the cylinder body of the carrier longitudinal moving cylinder (207) is fixedly arranged on the carrier body (205), a piston rod of the carrier longitudinal moving cylinder is in sliding connection with the moving seat (203), and the carrier longitudinal moving cylinder (207) is used for driving the moving seat (203) to longitudinally move on the carrier body (205); the carrier lifting cylinder (202) is vertically arranged, the cylinder body of the carrier lifting cylinder is fixedly arranged on the movable seat (203), the piston rod of the carrier lifting cylinder is connected with the bottom of the workpiece carrier (201), and the carrier lifting cylinder (202) is used for driving the workpiece carrier (201) to move up and down.
8. The loading and unloading system of claim 1, wherein: the rotary arm (101) is provided with a mass reducing hole (114).
9. The loading and unloading system of claim 1, wherein: the bottom of the rotary arm body (103) is provided with a rotary arm body base, and the bottom of the carrier body (205) is provided with a carrier body base (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708519.8U CN218903859U (en) | 2022-10-14 | 2022-10-14 | Feeding and discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708519.8U CN218903859U (en) | 2022-10-14 | 2022-10-14 | Feeding and discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218903859U true CN218903859U (en) | 2023-04-25 |
Family
ID=86051469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222708519.8U Active CN218903859U (en) | 2022-10-14 | 2022-10-14 | Feeding and discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218903859U (en) |
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2022
- 2022-10-14 CN CN202222708519.8U patent/CN218903859U/en active Active
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