Mattress frame feeding mechanism
Technical Field
The utility model belongs to the technical field of machinery, and relates to a frame taking mechanism, in particular to a mattress frame taking mechanism.
Background
In order to improve the stability of the mattress core, a metal frame is generally used for fixing the mattress core at the periphery, corresponding automatic equipment is developed at present, such as a mattress core frame positioning device, a mattress core frame positioning method and a spring mattress production line (application number: 202210967591.4) disclosed by China patent library, and the mattress core frame positioning device comprises a positioning mechanism, a loading platform, at least one fixing component and at least one frame taking-out mechanism, wherein the loading platform is used for loading the mattress core, the frame taking-out mechanism and the loading platform can be movably arranged relatively close to or far away from each other so as to enable the frame to be attached to the mattress core, a material obtaining station and a positioning station are movably arranged on the limiting component, the limiting component is suitable for receiving the frame at the material obtaining station, the limiting component is suitable for limiting the frame at the positioning station, the fixing component comprises at least one nail gun and a driving component used for driving the nail gun to move, the mattress core frame positioning device further comprises a feeding mechanism and a frame taking-out mechanism, the frame taking-out mechanism comprises a grabbing component and a transferring component, the frame taking-out component is suitable for driving the moving and the frame taking-out component to move and the frame taking-out component to the frame and a material taking-out component to be suitable for being taken out and connected to the material receiving component and suitable for being held at the position and held by the position and the position receiving component.
When the bed core frame positioning device is used, the frame is grabbed by the grabbing component and obliquely fed, then the frame is gradually switched to a horizontal state through movement and swing of the grabbing component, and the frame is just horizontally placed at the appointed position at the tail end. Because the state switching and the output of the frame are synchronously carried out, the process has larger requirements on the matching precision of all parts, and the design and assembly difficulty is greatly increased.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a mattress frame taking mechanism capable of reducing design and assembly difficulties.
The mattress frame taking mechanism comprises a frame and a grabbing component for grabbing or releasing a frame, and is characterized in that a longitudinal beam and a lifting component for driving the longitudinal beam to lift are arranged on the frame, a support frame is arranged between the longitudinal beam and the grabbing component, the grabbing component is arranged on the support frame, the support frame is hinged with the lower end of the longitudinal beam, a driving mechanism for enabling the support frame to swing reciprocally is arranged on the longitudinal beam, and the swinging angle of the support frame is 0-90 degrees so that the frame can be switched from a vertical state to a horizontal state.
When the frame is used, the frame is vertically hung and fed by the conveyor, after the grabbing component grabs the frame, the driving mechanism acts to enable the support frame to swing to switch the frame into a horizontal state, and then the lifting component acts to enable the frame to move downwards and output.
The material taking mechanism drives the supporting frame to swing through the driving mechanism to enable the frame to be switched into a horizontal state from a vertical state, and enables the frame to move downwards horizontally to be output through the action of the lifting mechanism, so that the two procedures of frame state switching and frame output are separately carried out, and therefore the requirements on design and assembly can be effectively reduced, and the difficulty is reduced.
In the above-mentioned mattress frame extracting mechanism, the above-mentioned material subassembly of grabbing includes grabbing material unit one and two grab material unit two, grabs material unit one and is used for grabbing the frame topside, and two grab material unit two are used for grabbing frame both sides limit respectively. Adopt above-mentioned design to intensity and stability when reinforcing grabbing the material subassembly and grabbing the frame ensure that frame state switches more stably, accurately.
In the mattress frame material taking mechanism, the first material grabbing unit is driven to translate by the first translation mechanism arranged on the support frame, and the first material grabbing unit moves along the distribution direction of the top edge of the frame and the bottom edge of the frame. The grabbing unit moves to change the position and the height of the grabbing unit, so that the grabbing unit is convenient to adjust, can adapt to frames with different lengths, and is good in practicality.
In the mattress frame material taking mechanism, the second material grabbing unit is driven to translate by the second translation mechanism arranged on the support frame, and the second material grabbing unit moves along the distribution direction of the two side edges of the frame. The grabbing unit II moves to change the horizontal position of the grabbing unit II, so that the grabbing unit is convenient to adjust, frames with different widths can be adapted, and the practicability is better.
In the mattress frame material taking mechanism, the longitudinal beam is connected with the frame in a vertical sliding mode, so that the longitudinal beam can slide more stably.
In the mattress frame material taking mechanism, the lifting assembly comprises a rack vertically fixed on the longitudinal beam and a lifting motor fixed on the frame, and a gear meshed with the rack is fixed on a spindle of the lifting motor. By adopting the design, the device has the advantages of simple structure, stable work and the like.
In the mattress frame material taking mechanism, the first translation mechanism comprises a first base arranged on the support frame in a sliding mode and a first translation motor fixed on the support frame, the first material grabbing unit is arranged on the first base, and the first translation motor drives the first base to translate through the first transmission structure.
In the mattress frame material taking mechanism, the two translation mechanisms are respectively arranged corresponding to the two material grabbing units, so that the movement of the two material grabbing units is respectively and independently controlled to adapt to frames with different shapes and sizes.
In the mattress frame material taking mechanism, the second translation mechanism comprises a second base arranged on the support frame in a sliding mode and a second translation motor fixed on the support frame, the second material grabbing unit is arranged on the corresponding second base, and the second translation motor drives the second base to translate through the second transmission structure.
In the mattress frame material taking mechanism, the driving mechanism comprises a swinging air cylinder which is vertically arranged, a cylinder body of the swinging air cylinder is fixed on the longitudinal beam, and a piston rod of the swinging air cylinder is connected with the supporting frame.
Compared with the prior art, the mattress frame material taking mechanism has the following advantages:
1. The material taking mechanism drives the supporting frame to swing through the driving mechanism to enable the frame to be switched into a horizontal state from a vertical state, and enables the frame to move downwards horizontally to be output through the action of the lifting mechanism, so that the two procedures of frame state switching and frame output are separately carried out, and therefore the requirements on design and assembly can be effectively reduced, and the difficulty is reduced.
2. The first grabbing unit moves to change the position height of the first grabbing unit, and the second grabbing unit moves to change the horizontal position of the second grabbing unit, so that the adjustment is convenient, frames with different sizes can be adapted, and the practicability is better.
Drawings
Fig. 1 is a view showing a state of use of the mattress frame extracting mechanism.
Fig. 2 is a schematic perspective view of the mattress frame reclaiming mechanism.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic view of the connection of the support frame and the stringers.
In the figure, 1, a frame, 1a, a connecting sleeve, 2, a frame, 3, a longitudinal beam, 4, a supporting frame, 5, a rotating shaft, 6, a swinging cylinder, 7, a linear guide rail, 8, a rack, 9, a lifting motor, 10, a supporting seat, 11, a clamping jaw, 12, a translation cylinder, 13, a first base, 14, a first translation motor, 15, a second base, 16 and a second translation motor.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
In the first embodiment, as shown in fig. 1, the mattress frame taking mechanism comprises a frame 1 and a grabbing component for grabbing or releasing a frame 2. When in actual use, the frame 2 is vertically arranged and is waited for the grabbing component to grab, and when the frame 2 is vertically arranged, the frame 2 is surrounded by the top edge, the bottom edge and the two side edges.
In particular the number of the elements,
The frame 1 is provided with a longitudinal beam 3 and a lifting assembly for driving the longitudinal beam 3 to lift. A supporting frame 4 is arranged between the longitudinal beam 3 and the grabbing component, and the grabbing component is arranged on the supporting frame 4. The support frame 4 is hinged with the lower end of the longitudinal beam 3, and a driving mechanism enabling the support frame 4 to swing reciprocally is arranged on the longitudinal beam 3, and the swinging angle of the support frame 4 is 0-90 degrees so that the frame 2 is switched into a horizontal state from a vertical state.
When the frame 2 is used, the frame 2 is vertically hung and fed by the conveyor, after the grabbing component grabs the frame 2, the driving mechanism acts to enable the support frame 4 to swing to switch the frame 2 into a horizontal state, and then the lifting component acts to enable the frame 2 to move downwards to be output.
The material taking mechanism drives the supporting frame 3 to swing through the driving mechanism, so that the frame 2 is switched into a horizontal state from a vertical state, and the frame 2 is horizontally moved downwards and output through the action of the lifting mechanism, so that the two procedures of frame 2 state switching and frame 2 output are separately carried out, and therefore, the requirements on design and assembly can be effectively reduced, and the difficulty is reduced.
In the present embodiment of the present invention, in the present embodiment,
As shown in fig. 5, the supporting frame 4 is hinged to the longitudinal beam 3 through a horizontally arranged rotating shaft 5, and the axis of the rotating shaft 5 extends along the distribution direction of two sides of the frame 2. Preferably, two rotating shafts 5 are arranged in parallel along the rotating shafts 5, so as to enhance the connection strength and stability of the support frame 4 and the longitudinal beam 3.
The driving mechanism comprises a swinging air cylinder 6 which is vertically arranged, a cylinder body of the swinging air cylinder 6 is fixed on the longitudinal beam 3, and a piston rod of the swinging air cylinder 6 is connected with the supporting frame 4. Naturally, the driving mechanism is also possible to be an oil cylinder or an electric push rod.
The longitudinal beam 3 is connected with the frame 1 in a vertical sliding way, so that the longitudinal beam 3 can slide more stably. Preferably, the longitudinal beam 3 and the frame 1 form sliding fit through a guide rail and sliding block structure, and naturally, the longitudinal beam 3 and the frame 1 form sliding fit through a sliding groove and sliding block structure.
As shown in fig. 2 and 4, the guide rail sliding block structure is specifically assembled by a connecting sleeve 1a on a frame 1, and the connecting sleeve 1a is sleeved on a longitudinal beam 3. The guide rail sliding block structure comprises a linear guide rail 7 vertically fixed on the longitudinal beam 3 and a guide block arranged on the linear guide rail 7, and the guide block is fixedly connected with the inner wall of the connecting sleeve 1 a. Preferably, at least one group of the guide rail sliding block structures is arranged on two opposite sides of the longitudinal beam 3, so that the longitudinal beam 3 can stably lift.
The lifting assembly comprises a rack 8 vertically fixed on the longitudinal beam 3 and a lifting motor 9 fixed on the frame 1, and a gear meshed with the rack 8 is fixed on a main shaft of the lifting motor 9. By adopting the design, the device has the advantages of simple structure, stable work and the like. Naturally, the lifting assembly may also be a cylinder or an oil cylinder.
As shown in fig. 2 and 3, the material grabbing assembly includes a first material grabbing unit and two second material grabbing units, wherein the first material grabbing unit is used for grabbing the top edge of the frame 2, and the second material grabbing unit is used for grabbing two side edges of the frame 2 respectively. Adopt above-mentioned design to strengthen intensity and stability when grabbing frame 2 of material subassembly is grabbed to the reinforcing, ensure that frame 2 state switches more stably, accurately. Further, the first material grabbing unit is driven to translate by a first translation mechanism arranged on the support frame 4, and the first material grabbing unit moves along the distribution direction of the top edge of the frame 2 and the bottom edge of the frame 2. The grabbing unit moves to change the position height of the grabbing unit, so that the grabbing unit is convenient to adjust, and can adapt to frames 2 with different lengths, so that the grabbing unit is good in practicability. The second grabbing unit is driven to translate by a second translation mechanism arranged on the support frame 4, and moves along the distribution direction of the two sides of the frame 2. The grabbing unit II moves to change the horizontal position of the grabbing unit II, so that the grabbing unit is convenient to adjust, can adapt to frames 2 with different widths, and is better in practicality.
Wherein, the
The first grabbing unit and the second grabbing unit have basically the same structure and comprise a supporting seat 10, a clamping jaw 11 arranged on the supporting seat 10 and a translation cylinder 12 for driving the supporting seat 10 to translate along the axial direction of the frame 2. The clamping jaw 11 is used for clamping the frame 2, the clamping jaw 11 is an existing product, and the type of clamping jaw 11 is preferably a pneumatic clamping jaw 11.
The translation mechanism I comprises a base I13 which is arranged on the support frame 4 in a sliding way and a translation motor I14 which is fixed on the support frame 4. The first grabbing unit is arranged on the first base 13, namely, a cylinder body of a translation cylinder 12 of the first grabbing unit is fixed on the first base 13, and a translation motor 14 drives the first base 13 to translate through a transmission structure.
The translation mechanism II is provided with two groups and is respectively arranged corresponding to the two grabbing units II so as to respectively and independently control the two grabbing units II to move so as to adapt to more frames 2 with different shapes and sizes. The translation mechanism II comprises a base II 15 which is arranged on the support frame 4 in a sliding way and a translation motor II 16 which is fixed on the support frame 4. The second grabbing unit is arranged on the corresponding second base 15, namely, at the moment, the cylinder body of the translation cylinder 12 of the second grabbing unit is fixed on the second base 15, and the second translation motor 16 drives the second base 15 to translate through the second transmission structure.
In this embodiment, the first base 13 and the second base 15 are both in sliding fit with the support frame 4 through a guide rail and slider structure. The first and second drive structures are substantially identical and are belt drive structures, and the drive means is conventional and will not be described herein.
In the actual product, the first grabbing units are distributed along the distribution direction of the two sides of the frame 2. The first translation mechanism is provided with two groups and is respectively arranged corresponding to the first two grabbing units. The frame 1 can slide along the axial direction of the frame to adjust the position of the frame 1.
The second embodiment has basically the same structure and principle as the first embodiment, except that the first and second transmission structures are both of a rack-and-pinion structure.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.