Automatic stacking system for ring pieces

Abstract

The utility model provides an automatic ring piece stacking system which is characterized in that a stacking beam is assembled on a stacking frame in a sliding mode, a stacking seat is assembled on the stacking beam in a sliding mode, and a driving arm is assembled on the stacking seat in a sliding mode in the longitudinal direction; the tail end of the sliding way extends to the position below one end of the stacking frame, and a bearing frame is arranged below the other end of the stacking frame. The mechanical claw is rotationally connected to the lower end of the driving arm, a claw body comprises a first guide beam and a second guide beam which are distributed in a cross shape, clamping plates are slidably assembled at the two ends of the first guide beam respectively, and stopping plates bent inwards are arranged below the clamping plates; the two ends of the second guide beam drive the two ends of the pressing plate in the longitudinal direction through the clamping pieces so as to press the upper end face of the workpiece. The sliding rail drives the mechanical claw to conduct three-dimensional displacement, the mechanical claw clamps the outer wall of an annular workpiece through the two clamping plates, the lower end of the workpiece is limited at the bottom through the stop plate, then the clamping piece drives the pressing plate to press the end of the workpiece, and therefore clamping is formed, and the stability of taking and placing the workpiece in a pot is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing large-volume annular workpieces, and in particular relates to an automatic stacking system for annular workpieces. Background Art

[0002] In the field of large-scale mechanical processing, the workpieces need to be stacked for storage or transportation after processing. In the prior art, the workpieces are generally lifted by an overhead crane. However, when stacking circular workpieces, the lifting is difficult. Conventional lifting methods have low lifting efficiency and poor stability, and have certain risks.

[0003] Therefore, it is necessary to provide an improved technical solution to address the above-mentioned deficiencies in the prior art. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art. The utility model provides an automatic ring stacking system.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic ring palletizing system, comprising:

[0007] A stacking frame, wherein a stacking beam is slidably mounted on the stacking frame, a stacking seat is slidably mounted on the stacking beam, and a driving arm is slidably mounted on the stacking seat in the longitudinal direction;

[0008] A slide, the end of which extends to below one end of a stacking frame, and a bearing frame is provided below the other end of the stacking frame;

[0009] A mechanical claw, the mechanical claw is rotatably connected to the lower end of the driving arm, and comprises a claw body, a clamping plate and a pressure plate; the claw body comprises a first guide beam and a second guide beam distributed in a cross shape, the clamping plates are slidably mounted on both ends of the first guide beam, and a stop plate bent inwardly is provided below the clamping plate;

[0010] The two ends of the second guide beam respectively drive the two ends of the pressing plate in the longitudinal direction through the clamping members to press the upper end surface of the workpiece.

[0011] Preferably, first slide rails are provided on both sides of the stacking rack, both ends of the stacking beam are slidably assembled on the slide rails through first sliders, a first driving gear is provided on the stacking beam, and the stacking rack is provided with a first rack parallel to the first slide rails and correspondingly meshing with the first driving gear.

[0012] Preferably, the stacking seat is provided with a second slide rail extending longitudinally, the driving arm is assembled on the second slide rail by sliding longitudinally through a second slider, the stacking seat is provided with a second driving gear, and the driving arm is provided with a second rack parallel to the second slide rail and correspondingly meshing with the second driving gear.

[0013] Preferably, a swivel seat is provided at the lower end of the driving arm, and a swivel body rotatably connected to the swivel seat is provided on the mechanical claw.

[0014] Preferably, guide columns are provided at both ends of the pressure plate, and the guide columns are slidably assembled on both ends of the second guide beam.

[0015] Preferably, the slide includes a plurality of drive rollers distributed at intervals, a baffle is provided at the end of the slide, a bracket is provided below the end of the slide, a lifting member is provided at the bottom of the bracket, and a plurality of support plates corresponding to the gaps between adjacent drive rollers are provided above the bracket, and the lifting member drives the plurality of support plates to pass through the gaps between the drive rollers in the longitudinal direction so that the workpiece is separated from the drive rollers upward.

[0016] Preferably, a notch corresponding to the stop plate is provided in the middle of the support plate.

[0017] Preferably, a third slide rail is provided below the second guide beam, and the clamping plate is slidably assembled on the third slide rail via a third slider;

[0018] The two clamping plates are respectively threadedly assembled with two ends of a stud with reverse threads, and the stud rotates to make the two clamping plates move relative to each other.

[0019] Beneficial effect: The mechanical claw is driven by the slide rail to move in three dimensions. The mechanical claw clamps the outer wall of the annular workpiece through two clamps, and uses the stop plate to limit the lower end of the workpiece at the bottom. Then the clamping part drives the pressure plate to press the end of the workpiece, thereby forming a clamp to ensure the stability of taking and placing the workpiece in the pot. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. Among them:

[0021] Figure 1 A schematic structural diagram of a palletizing system in a specific embodiment provided by the utility model;

[0022] Figure 2 This is a schematic assembly diagram of the mechanical claw in the specific embodiment provided by the utility model;

[0023] Figure 3This is a schematic diagram of the assembly of a support plate in a specific embodiment provided by the utility model.

[0024] In the figure: 1, stacking frame; 2, stacking beam; 3, driving arm; 4, first guide beam; 5, second guide beam; 6, clamping member; 7, clamping plate; 8, slideway; 9, support plate; 10, code disc; 11, pressure plate; 12, lifting member; 13, slewing seat; 14, slewing motor; 15, stop plate; 16, guide column; 17, slewing shaft; 18, baffle plate; 19, rubber sheet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0026] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. The terms "connected" and "connection" used in the present invention should be understood in a broad sense. For example, they can be fixed connections or detachable connections; they can be directly connected or indirectly connected through intermediate components. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0028] like Figure 1-3 As shown, an automatic ring stacking system includes a stacking frame 1, a slide 8 and a mechanical claw. The stacking frame 1 includes two door-type frames, and a stacking beam 2 is slidably installed above the stacking frame 1. One end of the stacking frame 1 extends to the end of the slide 8, and the other end extends to the stacking station. The stacking station is used to stack workpieces. The stacking station is provided with a stacking tray 10, and multiple workpieces can be placed on the stacking tray 10, so that the stacking tray 10 can be transported to a designated position by a forklift. The upper sliding surface of the stacking beam 2 is equipped with a stacking seat, and the stacking seat is slidably installed with a driving arm 3 along the longitudinal direction, so that the mechanical claw can be driven to perform three-dimensional angular displacement on the stacking frame 1.

[0029] The end of the slideway 8 extends to the bottom of one end of the stacking rack 1. A support frame is provided below the other end of the stacking rack 1. The support frame is used to place the code disc 10. The mechanical claw is rotatably connected to the lower end of the driving arm 3. The mechanical claw includes a claw body, a clamping plate 7 and a pressing plate 11. The claw body includes a first guide beam 4 and a second guide beam 5 distributed in a cross shape. The first guide beam 4 and the second guide beam 5 are both metal profiles. Clamping plates 7 are slidably mounted on both ends of the first guide beam 4. The side of the clamping plate 7 close to the workpiece is an arc surface corresponding to the outer wall of the workpiece. A stop plate 15 bent inward is provided below the clamping plate 7. The length is adapted to the thickness of the workpiece. The two ends of the second guide beam 5 drive the two ends of the pressing plate 11 longitudinally through the clamping member 6 to clamp the upper end surface of the workpiece. The stability of the workpiece is ensured by the limitation of the pressing plate 11 and the stop plate 15.

[0030] In an optional embodiment, first slide rails are provided on both sides of the stacking rack 1, and the first slide rails are dovetail-shaped slide bars. The two ends of the stacking beam 2 are slidably assembled on the slide rails through first sliders. The first slider is provided with a dovetail groove adapted to the dovetail-shaped slide bar. A first driving gear is provided on the stacking beam 2, and a first rack parallel to the first slide rail and correspondingly meshing with the first driving gear is provided on the stacking rack 1. The first driving gear is correspondingly connected to a first stepper motor, and the first stepper motor drives the stacking beam 2 through the first driving gear and the first rack.

[0031] The stacking seat is provided with a second slide rail extending in the longitudinal direction, the second slide rail is a dovetail slide bar, the driving arm 3 is slidably assembled on the slide rail through a second slider, the second slider is provided with a dovetail slide groove adapted to the second slide rail, the stacking seat is provided with a second driving gear, and the driving arm 3 is provided with a second rack parallel to the second slide rail and correspondingly meshing with the second driving gear. The second driving gear is correspondingly connected to a second stepping motor, and the second stepping motor drives the stacking beam 2 through the second driving gear and the second rack.

[0032] In an optional embodiment, a swivel seat 13 is provided at the lower end of the driving arm 3, and a swivel body connected to the swivel seat 13 is rotatably connected to the mechanical claw through a swivel shaft 17, and the swivel body is connected to the intersection of the two guide beams through a connecting flange. The swivel seat 13 is a cover-shaped structure with an opening facing upward, and the mechanical arm is fixed to the upper end of the swivel seat 13 through a flange. The swivel body is a disc-shaped structure adapted to the inner cavity of the swivel seat 13, and the two are rotatably connected through a thrust bearing. A swivel shaft 17 passing through the middle of the swivel seat 13 is provided at the lower end of the swivel body, and the swivel shaft 17 extends downward and is connected to the two guide beams through a connecting flange. The lower end of the driving arm 3 is a hollow structure, and a swivel motor 14 is provided inside it. The main shaft of the swivel motor 14 is connected to the center of the swivel body, thereby realizing the driving of the mechanical claw.

[0033] In this embodiment, the tray can hold four workpieces, and the rotation of the mechanical claw can ensure that the four workpieces fit more closely.

[0034] In an optional embodiment, guide columns 16 are provided at both ends of the pressure plate 11, and the guide columns 16 are slidably assembled at both ends of the second guide beam 5 to guide the pressure plate 11. The clamping member 6 can be a cylinder or an oil cylinder, and the two clamping members 6 can be fixed at both ends of the second guide beam 5 accordingly.

[0035] In an optional embodiment, the slide 8 includes a plurality of drive rollers distributed at intervals, a baffle 18 is provided at the end of the slide 8, the plurality of drive rollers are located on the same horizontal plane, the drive rollers are rotatably connected to the base of the slide 8, and are synchronously driven by a sprocket. A bracket is provided below the end of the slide 8, the bracket is a flat horizontal frame welded from square steel, the bracket is horizontally distributed, and four jacking members 12 are provided at the bottom of the bracket and are evenly distributed about the circumference thereof, the jacking member 12 can be an oil cylinder, and a plurality of support plates 9 corresponding to the gaps between adjacent drive rollers are provided above the bracket, and the jacking member 12 drives the plurality of support plates 9 to pass through the gaps between the drive rollers in the longitudinal direction so that the workpiece is separated from the drive roller upward.

[0036] The support plate 9 is fixed to the bracket by bolts or welding. Both ends of the support plate 9 are bent upward to form a clamping groove. The overall width of the clamping groove is not greater than the gap between two adjacent driving rollers. A rubber plate 19 is provided in the clamping groove. The rubber plate 19 extends upward from the upper surface of the support plate 9. A convex strip extending to both sides of the support plate 9 is provided at the upper end of the rubber plate 19 to avoid hard contact between the support plate 9 and the workpiece, thereby avoiding damage to the surface quality of the workpiece.

[0037] In an optional implementation, a notch corresponding to the stop plate 15 is provided in the middle of the support plate 9 to make way for the clamping plate 7 and ensure that the clamping plate 7 can be inserted between the driving roller and the bottom of the workpiece. Correspondingly, a notch is provided in the middle of the baffle 18 to make way for the clamping plate 7.

[0038] In order to ensure that the workpiece is located in the middle of the slide 8, guide plates are provided on both sides of the slide 8. The guide plates are distributed in an eight-shaped shape (not shown in the figure), with the ends close to each other connected to the two sides of the notch of the baffle 18, and the other ends extending to the bracket extending upward from the side of the slide 8. There is a gap between the lower surface of the guide plate and the slide 8, and the gap is larger than the length of the driving roller extending upward from the support plate 9. The upper surface of the guide plate is lower than the height of the upper end surface of the workpiece after being lifted, so as not to affect the clamping of the pressure plate 11, so that the workpiece can be aligned with the slide 8 by guiding.

[0039] In an optional embodiment, a third slide rail is provided under the second guide beam 5, and the third slide rail is a dovetail-shaped slide bar. The clamping plate 7 is slidably assembled on the third slide rail through the third slider; the third slider is provided with a dovetail-shaped slide groove adapted to the third slide rail, and the two clamping plates 7 are respectively threadedly assembled on the two ends of a stud with reverse threads, and the stud rotates to make the two clamping plates 7 move relative to each other, so that the workpiece can be clamped or released on opposite sides, and the stud is correspondingly connected to a third stepping motor.

[0040] Each guide beam is composed of two sections. A square connecting block is provided at the intersection of the two guide beams. The connecting block extends with four connecting ports distributed in a cross shape. Each section of the guide beam is assembled in the connecting port by bolts, and the connecting block corresponds to the connecting stacking arm.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are within the scope of protection of the pending claims of the present invention.

Claims

1. An automatic ring palletizing system, characterized in that: include: A stacking frame, wherein a stacking beam is slidably mounted on the stacking frame, a stacking seat is slidably mounted on the stacking beam, and a driving arm is slidably mounted on the stacking seat in the longitudinal direction; A slide, the end of which extends to below one end of a stacking frame, and a bearing frame is provided below the other end of the stacking frame; A mechanical claw, the mechanical claw is rotatably connected to the lower end of the driving arm, and comprises a claw body, a clamping plate and a pressure plate; the claw body comprises a first guide beam and a second guide beam distributed in a cross shape, the clamping plates are slidably mounted on both ends of the first guide beam, and a stop plate bent inwardly is provided below the clamping plate; The two ends of the second guide beam respectively drive the two ends of the pressing plate in the longitudinal direction through the clamping members to press the upper end surface of the workpiece.

2. The automatic ring stacking system according to claim 1, characterized in that: The stacking frame is provided with first slide rails on both sides, and the two ends of the stacking beam are slidably assembled on the slide rails through first sliders. The stacking beam is provided with a first driving gear, and the stacking frame is provided with a first rack parallel to the first slide rail and correspondingly meshing with the first driving gear.

3. The automatic ring stacking system according to claim 1, characterized in that: The stacking seat is provided with a second slide rail extending longitudinally, the driving arm is assembled on the second slide rail by sliding longitudinally through a second slider, the stacking seat is provided with a second driving gear, and the driving arm is provided with a second rack parallel to the second slide rail and correspondingly meshing with the second driving gear.

4. The automatic ring stacking system according to claim 1, characterized in that: A swivel seat is provided at the lower end of the driving arm, and a swivel body rotatably connected to the swivel seat is provided on the mechanical claw.

5. The automatic ring stacking system according to claim 1, characterized in that: Guide columns are provided at both ends of the pressing plate, and the guide columns are slidably assembled at both ends of the second guide beam.

6. The automatic ring stacking system according to claim 1, characterized in that: The slide includes a plurality of drive rollers distributed at intervals, a baffle is provided at the end of the slide, a bracket is provided below the end of the slide, a lifting member is provided at the bottom of the bracket, and a plurality of support plates corresponding to the gaps between adjacent drive rollers are provided above the bracket. The lifting member drives the plurality of support plates to pass through the gaps between the drive rollers in the longitudinal direction so that the workpiece can be separated from the drive rollers upward.

7. The automatic ring stacking system according to claim 6, characterized in that: A notch corresponding to the stop plate is provided in the middle of the support plate.

8. The automatic ring stacking system according to claim 1, characterized in that: A third slide rail is provided below the second guide beam, and the clamping plate is slidably assembled on the third slide rail through a third slider; The two clamping plates are respectively threadedly assembled with two ends of a stud with reverse threads, and the stud rotates to make the two clamping plates move relative to each other.

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