Conveying and positioning device for mechanical equipment sheet metal part production
Technical Field
The utility model relates to the technical field of sheet metal part production, in particular to a conveying and positioning device for mechanical equipment sheet metal part production.
Background
Sheet metal is an integrated cold working process for sheet metal (typically below 6 mm) and includes shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (e.g., automotive body), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts referred to by different industries are generally different and are commonly used for assembly.
The chinese patent with the bulletin number CN217866658U discloses a positioning mechanism for sheet metal component production conveyer, which comprises a frame, frame inner chamber top surface is provided with the conveyer belt, the frame middle part is provided with the portal frame, portal frame inner chamber both sides wall all is provided with lifting unit to lifting unit bottom is provided with the backup pad, backup pad lateral wall symmetry is provided with two sets of second electric putter, and two sets of second electric putter output all installs the locating plate through adjusting part, the locating plate lateral wall is provided with multiunit guiding component.
The above solution has the drawback that although the positioning plate can be moved within a certain range by the second electric push rod and the adjustment assembly, this movement may not be sufficient to cover the dimensions of the oversized sheet metal part. Particularly, if the length or width of the sheet metal part exceeds the adjustable range of the positioning plate, the positioning plate cannot effectively perform edge positioning on the sheet metal part.
Therefore, we propose a conveying and positioning device for mechanical equipment sheet metal part production to solve the problems.
Disclosure of utility model
The utility model aims to provide a conveying and positioning device for mechanical equipment sheet metal part production, so as to solve the problem of limited positioning range in the background technology.
The conveying and positioning device for the mechanical equipment sheet metal part production comprises a workbench and a portal frame arranged above the workbench, wherein a placing groove is formed in the middle of the workbench, a conveyor belt is arranged in the placing groove, a conveying and positioning mechanism is arranged on the outer side of the conveyor belt, and the conveying and positioning mechanism comprises two side positioning units and a top positioning unit;
The two-side positioning unit comprises a through groove, a motor II, a threaded rod II, a nut II, a slide block II, a connecting rod, a guide rod, a support rod and a positioning piece I, wherein the through groove is formed in two sides of the upper surface of the portal frame, two sides of the through groove are fixedly connected with support frames, the threaded rod II and the guide rod are respectively arranged between two groups of support frames, the output end of the motor II is connected with one end of the threaded rod II through a coupling, the nut II is in threaded connection with two ends of the threaded rod II, the slide block II is in sliding connection with two ends of the guide rod, the nut II is connected with the slide block II through a connecting rod, the top of the support rod is fixedly connected with the bottom surface of the nut II and the bottom surface of the slide block II respectively, and the bottom of the support rod is fixedly connected with the upper surface of the positioning piece I.
Preferably, the threads at two ends of the threaded rod are opposite, and when the motor II drives the threaded rod II to rotate, the threads at two ends are opposite, and the two nuts II can move towards the middle or two sides simultaneously, so that the positioning pieces at two sides are driven to synchronously approach or separate from the sheet metal parts on the conveying belt, and quick and accurate positioning is realized.
Preferably, the top positioning unit comprises a cylinder and a positioning piece II, the cylinder is arranged in the middle of the bottom surface of the portal frame, the cylinder is arranged in the middle of the upper surface of the positioning piece II, and a piston rod of the cylinder can stretch out and draw back, so that the positioning piece II is driven to move up and down, and the top of the sheet metal part placed on the conveying belt is positioned.
Preferably, the first locating piece and the second locating piece are provided with grooves in the middle, balls are arranged in the grooves, friction between the first locating piece and the sheet metal part can be reduced by the balls, and accordingly the sheet metal part is smoother in the locating process, and scratches or damage are avoided.
Preferably, the conveyer belt right side is provided with the feeding structure, the feeding structure includes lifting unit and unloading unit, the lifting unit includes bottom plate, motor one, threaded rod one, connecting seat two, slide bar, nut one, slider one, fixing base, supporting component and backup pad, connecting seat one and connecting seat two set up respectively in the front and back both sides of bottom plate upper surface right-hand, threaded rod one and slide bar set up respectively in connecting seat one and connecting seat two are inside, the output of motor one passes through the coupling joint in threaded rod one, nut one threaded connection in threaded rod one, slider one sliding connection in the slide bar, the fixing base has two front and back both sides respectively fixed connection in the bottom plate left, supporting component has two sets of and the bottom is connected in supporting component top through the connecting axle rotation respectively, and the setting of feeding structure can be automatic with waiting to process the sheet metal component from one side to carry the conveyer belt, has reduced artifical transport work load, has improved production efficiency.
Preferably, the supporting component is composed of a plurality of connecting rods and a switching shaft, so that the sheet metal part can be stably placed on the supporting plate in the lifting process, and slipping or tilting is avoided.
Preferably, the blanking unit comprises a connecting seat III, a movable block I, an electric push rod, a connecting seat IV, a movable block II, a supporting seat, a rotating shaft and a blanking plate, wherein the connecting seat III is fixedly connected with the front side and the rear side of the right of the upper surface of the supporting plate respectively, the connecting seat IV is fixedly connected with the front side and the rear side of the right of the lower surface of the blanking plate respectively, the movable block I and the movable block II are respectively and rotatably connected inside the connecting seat III and the connecting seat IV through connecting shafts, the bottom of the electric push rod is fixedly connected with the movable block I, the output end of the electric push rod is connected with the movable block II, the supporting seat is fixedly connected with the left side of the supporting plate respectively, and the left side of the blanking plate is rotatably connected with the supporting seat through the rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. This mechanical equipment sheet metal component production is with carrying positioner utilizes motor two drive threaded rod two to rotate through the locating element of both sides for two nuts two are removed to centre or both sides simultaneously, thereby drive the setting of locating element synchronous be close to or keep away from the sheet metal component on the conveyer belt of both sides, and the setting of top locating element drives locating element two through the piston rod of cylinder and reciprocates, has further ensured the stable location of sheet metal component in three-dimensional space, provides accurate benchmark for subsequent processing operation.
2. This mechanical equipment sheet metal component production is with carrying positioner, the setting of charging structure, including elevating unit and unloading unit, realized waiting to process the automated transportation of sheet metal component, elevating unit is through one drive threaded rod rotation of motor, the lift of control backup pad, places the sheet metal component steadily on the conveyer belt, has reduced the work load of manual handling. The blanking unit pushes the movable block II through the electric push rod, so that the blanking plate rotates around the rotating shaft, automatic blanking of sheet metal parts is realized, and the production efficiency is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall side structure of the present utility model;
FIG. 2 is a schematic top view of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of the front structure of the conveying mechanism of the present utility model;
fig. 4 is a schematic side structural view of a feeding structure according to the present utility model.
In the figure, a workbench, a base plate, a motor I, a threaded rod I, a connecting seat II, a slide rod 206, a nut I207, a slide block I208, a fixed seat 209, a support component 3, a support plate 4, a connecting seat III, a movable block I402, an electric push rod 403, a connecting seat IV, a movable block II 405, a support seat 406, a rotary shaft 407, a blanking plate 5, a portal frame 6, a through slot 601, a motor II 602, a threaded rod II 603, a nut II 604, a slide block II 605, a connecting rod 606, a guide rod 607, a support rod 608, a support member 701, a support member II 702, an 8-cylinder 9-conveyor belt are arranged on the whole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
If the length or width of the sheet metal part exceeds the adjustable range of the positioning plate, the positioning plate cannot effectively position the edge of the sheet metal part, and in order to solve the problem, referring to fig. 1-4, the utility model provides the technical scheme that the conveying and positioning device for producing the sheet metal part of mechanical equipment comprises a workbench 1 and a portal frame 6 arranged above the workbench 1, wherein the workbench 1 is used as a basis of the whole device, a stable supporting platform is provided, and the stability of the sheet metal part in the processing process is ensured. The standing groove has been seted up at workstation 1 middle part, and the inside conveyer belt 9 that is provided with of standing groove realizes the automatic transport of sheet metal component through conveyer belt 8, has improved production efficiency. The outer side of the conveyor belt 9 is provided with a conveying and positioning mechanism which comprises two side positioning units and a top positioning unit;
The two-side positioning units comprise a through groove 601, a second motor 602, a second threaded rod 603, a second nut 604, a second sliding block 605, a connecting rod 606, a guide rod 607, a supporting rod 608 and a first positioning piece 701, wherein the through groove 601 is formed in two sides of the upper surface of the portal frame 6, the two sides of the through groove 601 are fixedly connected with supporting frames, mounting positions are provided for the second threaded rod 603, the guide rod 607 and other parts, and stability of the positioning mechanism is ensured. The threaded rod two 603 and the guide rod 607 are respectively arranged between the two groups of supporting frames, threads at two ends of the threaded rod two 603 are opposite, and threads at two ends of the threaded rod two are opposite, so that the two nuts two can move towards the middle or two sides at the same time, and quick positioning is realized. The output end of the second motor 602 is connected to one end of the second threaded rod 603 through a coupling, the second nut 604 is in threaded connection with two ends of the second threaded rod 603, the second slide block 605 is in sliding connection with two ends of the guide rod 607, the second nut 604 and the second slide block 605 are connected through a connecting rod 606, the top of the supporting rod 608 is fixedly connected to the bottom surfaces of the second nut 604 and the second slide block 605 respectively, and the bottom of the supporting rod 608 is fixedly connected to the upper surface of the first positioning piece 701. The middle parts of the first positioning piece 701 and the second positioning piece 702 are provided with grooves, balls are arranged in the grooves, friction with sheet metal parts is reduced through the grooves and the balls, and accurate positioning is achieved.
Examples
On the basis of the first embodiment, in order to better perform automatic, efficient and stable feeding operation on the conveyor belt, a feeding structure is arranged on the right side of the conveyor belt 9, the feeding structure comprises a lifting unit and a discharging unit, the lifting unit comprises a bottom plate 201, a first motor 202, a first threaded rod 203, a first connecting seat 204, a second connecting seat 205, a sliding rod 206, a first nut 207, a first sliding block 208, a fixed seat 209, a supporting component 3 and a supporting plate 4, the first connecting seat 204 and the second connecting seat 205 are respectively arranged on the front side and the rear side of the right side of the upper surface of the bottom plate 201, the first threaded rod 203 and the second sliding rod 206 are respectively arranged inside the first connecting seat 204 and the second connecting seat 205, the output end of the first motor 202 is connected to the first threaded rod 203 through a coupling, the first threaded rod is driven to rotate, and lifting of the supporting plate is realized. The first nut 207 is in threaded connection with the first threaded rod 203, the first sliding block 208 is in sliding connection with the sliding rod 206, the fixing seat 209 is provided with two front and rear sides which are respectively fixedly connected to the left side of the bottom plate 201, the support assembly 3 is provided with two groups, the bottoms of the two groups are respectively connected above the fixing seat 209, the first nut 207 and the first sliding block 208 through connecting shafts, and the bottom of the support plate 4 is connected above the support assembly 3. The supporting component 3 is composed of a plurality of connecting rods and a switching shaft, so that stability of the supporting plate in the lifting process is ensured.
In order to enable the blanking plate to complete the blanking operation more flexibly, efficiently and accurately, the device is further provided with a blanking unit, the blanking unit comprises a third connecting seat 401, a first movable block 402, an electric push rod 403, a fourth connecting seat 404, a second movable block 405, a supporting seat 406, a rotating shaft 407 and a blanking plate 5, the third connecting seat 401 is fixedly connected to the front side and the rear side of the right of the upper surface of the supporting plate 4, the fourth connecting seat 404 is fixedly connected to the front side and the rear side of the right of the lower surface of the blanking plate 5, and mounting positions are provided for the first movable block and the second movable block. The first movable block 402 and the second movable block 405 are respectively connected inside the third connecting seat 401 and the fourth connecting seat 404 through connecting shafts in a rotating mode, the bottom of the electric push rod 403 is fixedly connected to the first movable block 402, the output end of the electric push rod 403 is connected to the second movable block 405, the blanking plate 5 is driven to rotate around the rotating shaft, and automatic blanking of sheet metal parts is achieved. The supporting seats 406 are respectively and fixedly connected to the left side of the supporting plate 4, and the left side of the blanking plate 5 is rotatably connected to the supporting seats 406 through a rotating shaft 407, so that stable support and rotating axle center are provided for the blanking plate.
The working principle is that the first motor 202 is started to drive the lifting unit to work, the supporting plate 4 is lowered to the bottom, and the sheet metal part to be processed is manually placed on the supporting plate 4. The lifting unit in the feeding structure drives the first threaded rod 203 to rotate through the first motor 202, and the first nut 207 moves on the first threaded rod 203 to drive the first sliding block 208 and the supporting component 3 to lift. Then, the blanking unit drives the second movable block 402 to move through the electric push rod 403, so as to drive the blanking plate 5 to rotate around the rotating shaft 407, and the processed sheet metal part is detached from the supporting plate.
When the sheet metal part is conveyed onto the driving belt 9, the motor II 602 is started, and the threaded rod II 603 is driven to rotate through the coupler. Because threads at two ends of the second threaded rod 603 are opposite, the second nuts can move towards the middle or two sides at the same time, the second slider 605 is driven to slide on the guide rod 507 through the connecting rod 606, and then the first positioning piece 701 is pushed to perform edge positioning on the sheet metal part through the supporting rod 608. And the cylinder 8 is used for realizing the up-and-down movement of the second positioning piece 702, positioning the top of the sheet metal part and ensuring the stability in the conveying process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.