Feeding mechanism of multi-head machine

Abstract

The utility model discloses a feeding mechanism of a multi-head machine. The feeding mechanism comprises a material box assembly, a mechanical arm and a conveying belt assembly. The material box assembly is arranged on the side face of the conveying belt assembly and used for loading materials. The conveying belt assembly comprises a conveying belt and a transmission motor, the mechanical arm is used for transferring materials in the material box assembly to the conveying belt, the transmission motor is used for driving the conveying belt to transmit by a certain distance after the conveying belt receives the materials, and the transmission distance every time is preset according to needs so that multiple materials can be placed on the conveying belt at preset intervals. The feeding mechanism of the multi-head machine is matched with multi-head automatic machining equipment, the amount of rotation of the transmission motor each time is set according to the number and the distance of drill bits on the equipment, materials are laid on the conveying belt according to the preset distance, then the materials are transferred to a machining station through the multi-claw mechanical arm, and the machining efficiency is improved. The material placing action and the drill bit machining action can be conducted at the same time, so that the feeding time is greatly shortened, and then the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic mechanical technical field especially relates to a multi -head machine feeding mechanism. BACKGROUND

[0002] With the high -speed development of automatic production, automation equipment is applied more and more widely, for improving efficiency, the current industry appears many types of multi -drill automatic processing equipment, such as multi -drill automatic engraving equipment, for the engraving processing of sheet material. Multi -drill automatic processing equipment can process multiple products simultaneously at a time, and the efficiency is high, but when feeding, a piece of sheet material is taken from the magazine each time, and the feeding efficiency needs to be improved. In some improved schemes, a multi -drill automatic processing equipment is equipped with multiple magazines, and a multi -jaw mechanical hand is used to take the material from the multiple magazines and place it on the processing position, which can indeed improve the feeding speed, but the feeding mechanism of multiple magazines needs to occupy a large space, which is not conducive to the compactness of the equipment, and the overall structure of the magazine has low compatibility, and each multi -drill automatic processing equipment needs to design a multi -magazine feeding mechanism.

[0003] Therefore, the prior art needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a multi -head machine feeding mechanism for solving the problems of low feeding efficiency and poor compatibility of the feeding mechanism of the multi -drill automatic processing equipment in the prior art.

[0005] To achieve one or part or all of the above purposes or other purposes, the utility model provides a multi -head machine feeding mechanism, which comprises a magazine assembly, a mechanical hand and a conveyor belt assembly. The magazine assembly is arranged on the side of the conveyor belt assembly and is used for loading materials. The conveyor belt assembly comprises a conveyor belt and a transmission motor. The mechanical hand is used for transferring the materials in the magazine assembly to the conveyor belt. The transmission motor is used for driving the conveyor belt to move a certain distance after receiving the materials. The distance is pre-set according to the needs, so that multiple materials can be placed on the conveyor belt at a pre-set interval.

[0006] Preferably, the conveyor belt assembly further comprises a conveyor belt mounting frame, a driving roller, a driven roller and a conveyor belt transmission assembly. The driving roller and the driven roller are mounted on the conveyor belt mounting frame. The conveyor belt is wound around the driving roller and the driven roller. The driving roller is connected with the output end of the transmission motor through the conveyor belt transmission assembly.

[0007] Preferably, the conveyor belt assembly further comprises a support plate, which is mounted on the conveyor belt mounting frame and is used for supporting the upper part of the conveyor belt.

[0008] Preferably, the conveying belt driving assembly comprises a driving driving wheel, a driving belt and a driving driven wheel, the driving driving wheel is fixedly connected with the output shaft of the driving motor, the driving driven wheel is fixedly connected with one end of the driving roller, and the driving belt is arranged on the driving driving wheel and the driving driven wheel.

[0009] Preferably, the mechanical arm comprises a mechanical arm support, a steering motor, a suction cup mechanical claw and a rotating arm, the steering motor is fixedly installed on the mechanical arm support, the suction cup mechanical claw is installed on one end of the rotating arm, the rotating arm is connected with the output end of the steering motor, and the steering motor is used to drive the rotating arm to rotate and swing above the cartridge assembly and the conveying belt assembly.

[0010] Preferably, the cartridge assembly comprises a cartridge, a supporting plate and a lifting device, the supporting plate is arranged in the cartridge and used to support the sheet, and the lifting device is used to drive the supporting plate to move up and down.

[0011] Preferably, the cartridge comprises a bottom plate, a left side baffle, a rear side baffle, a front side baffle, a right side baffle, a front side push plate, a right side push plate, a plurality of first guide sleeve assemblies and a plurality of second guide sleeve assemblies, the front side push plate is connected and installed with the front side baffle through the first guide sleeve assembly, the distance between the front side push plate and the front side baffle is adjustable, the right side push plate is connected and installed with the right side baffle through the second guide sleeve assembly, the distance between the right side push plate and the right side baffle is adjustable, and the left side baffle, the rear side baffle, the front side push plate and the right side push plate are respectively used to limit the sheet from four horizontal directions.

[0012] Preferably, the supporting plate comprises a supporting plate bottom plate, a long side adjusting plate, a short side adjusting plate, a first locking screw and a second locking screw, a sliding groove is arranged on the supporting plate bottom plate, the long side adjusting plate is partially installed in the sliding groove and can slide left and right, and the short side adjusting plate is partially installed in the sliding groove and can slide forward and backward; a first linear hole is arranged on the long side adjusting plate, a first locking screw hole is correspondingly arranged on the supporting plate bottom plate, a threaded section of the first locking screw is screwed into the first locking screw hole through the first linear hole, and the long side adjusting plate is pressed tightly after the position of the long side adjusting plate is adjusted; a second linear hole is arranged on the short side adjusting plate, a second locking screw hole is correspondingly arranged on the supporting plate bottom plate, a threaded section of the second locking screw is screwed into the second locking screw hole through the second linear hole, and the short side adjusting plate is pressed tightly after the position of the short side adjusting plate is adjusted.

[0013] Preferably, the left side baffle or the rear side baffle is provided with a feeding air blowing plate.

[0014] Preferably, the left side baffle or the rear side baffle is provided with a photosensitive sensor.

[0015] The embodiment of the utility model is implemented, will have the following beneficial effect:

[0016] The multi-head machine feeding mechanism provided by the utility model is used for feeding of multi-head automatic machining equipment, the amount of each rotation of the transmission motor can be set according to the number and spacing of drill bits on the equipment, the material is laid according to the preset spacing on the conveying belt, and then is transferred to a machining position through the multi-claw mechanical hand, the action of placing the material can be carried out simultaneously with the drilling action, which greatly reduces the feeding time, and further improves the machining efficiency, and meanwhile, the occupied space is small; in addition, the multi-head machine feeding mechanism can adjust the single stroke of the transmission motor according to the number and spacing of drills of the multi-head automatic machining equipment, is suitable for most multi-head automatic machining equipment, and has high compatibility. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Among them:

[0019] Figure 1 It is a three-dimensional structure schematic view of the multi-head machine feeding mechanism of an embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the conveying belt assembly in an embodiment of the utility model;

[0021] Figure 3 It is a main view cut structure schematic view of the conveying belt assembly in an embodiment of the utility model;

[0022] Figure 4 It is Figure 3 It is the enlarged view of A in the figure;

[0023] Figure 5 It is a three-dimensional structure schematic view of the material box assembly in an embodiment of the utility model;

[0024] Figure 6 It is a three-dimensional explosion structure schematic view of the supporting plate in an embodiment of the utility model;

[0025] Figure 7 It is a three-dimensional structure schematic view of the lifting device in an embodiment of the utility model.

[0026] The reference signs are explained as follows: 1, material box assembly; 11, material box; 111, bottom plate; 112, left side baffle; 1121, material blowing plate; 113, rear side baffle; 1131, light sensitive sensor; 114, front side baffle; 1141, first guide rod; 115, right side baffle; 1151, hinge; 1152, door suction buckle; 1153, second guide sleeve; 1154, connecting handle; 1155, second guide rod clamp; 1156, second locking handle; 116, front side push plate; 1161, first guide sleeve; 1162, first guide rod clamp; 1163, first locking handle; 117, right side push plate; 1171, second guide rod; 12, supporting plate; 121, supporting plate bottom plate; 1211, sliding groove; 1212, first locking threaded hole; 1213, second locking threaded hole; 122, long side adjusting plate; 1221, first linear hole; 123, short side adjusting plate; 1231, second linear hole; 13, lifting device; 131, lifting mounting frame; 132, lifting motor; 133, transmission screw; 134, screw block; 135, supporting plate support; 136, transmission belt assembly; 1361, second transmission driving wheel; 1362, second transmission driven wheel; 1363, second transmission belt; 137, second protective cover; 138, guide rail; 2, mechanical hand; 21, mechanical hand support; 22, steering motor; 23, suction cup mechanical claw; 24, rotating arm; 25, speed reducer; 3, conveying belt assembly; 31, conveying belt; 32, transmission motor; 33, conveying belt mounting frame; 331, conveying belt left side plate; 332, conveying belt right side plate; 333, roller shaft mounting linear hole; 334, adjusting block; 34, driving roller; 35, driven roller; 351, driven roller shaft; 352, driven roller cylinder; 36, conveying belt transmission assembly; 361, first transmission driving wheel; 362, first transmission belt; 363, first transmission driven wheel; 37, support plate; 371, support rod; 372, positioning groove; 373, guide slope; 38, first protective cover; 100, material. DETAILED DESCRIPTION

[0027] For the purpose of facilitating the understanding of the present application, the present application will be described in greater detail below with reference to the accompanying drawings. The embodiments of the present application are illustrated in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0029] It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the term "including" or "comprising" or "having" and the like means the presence of the stated features, integers, steps, operations, components, parts, or combinations thereof, but does not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0030] It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical," "horizontal," "left," "right," and similar expressions as used herein are for illustrative purposes only and are not intended to limit the scope of the present application. In the present application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," and the like refer to the orientation or position shown in the drawings. These terms are used only to better describe the present application and its embodiments, and are not intended to limit the indicated device, element or component to a particular orientation or configuration, or to a particular manner of construction or operation. In addition, some of the terms mentioned above, in addition to indicating the orientation or position, can also be used to indicate other meanings, for example, the term "upper" may, in some cases, also be used to indicate a certain dependent relationship or connection. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0031] In addition, the terms "provided with", "provided with", "connected", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Referring to Figures 1 to 7 , the present application provides a multi-head machine feeding mechanism, which comprises a box assembly 1, a manipulator 2 and a conveyor belt assembly 3. The box assembly 1 is arranged on the side of the conveyor belt assembly 3 and is used to load materials. The conveyor belt assembly 3 comprises a conveyor belt 31 and a transmission motor 32. The manipulator 2 is used to transfer the materials in the box assembly 1 to the conveyor belt 31. The transmission motor 32 is used to drive the conveyor belt 31 to move a certain distance after receiving the materials. The distance of each movement is pre-set as required to place a plurality of materials 100 on the conveyor belt 31 at a pre-set interval.

[0033] In application, the multi-head machine feeding mechanism provided by the embodiment is matched with a multi-head automatic processing equipment. According to the number and interval of drill bits on the equipment, the amount of rotation of the transmission motor 32 is set each time, so as to realize the laying of the materials 100 on the conveying belt 31 according to the preset interval. After single processing of the multi-head automatic processing equipment is completed, the corresponding multi-claw handling manipulator transfers the multiple materials 100 placed on the conveying belt 31 to the processing station at one time. The action of placing the materials 100 by the multi-head machine feeding mechanism can be performed simultaneously with the drilling action, which greatly reduces the feeding time and further improves the processing efficiency.

[0034] In some optional embodiments, as shown in Figures 1 to 4 The conveying belt assembly 3 further includes a conveying belt mounting frame 33, a driving roller 34, a driven roller 35 and a conveying belt transmission assembly 36. The driving roller 34 and the driven roller 35 are mounted on the conveying belt mounting frame 33. The conveying belt 31 is wound around the driving roller 34 and the driven roller 35. The driving roller 34 is in transmission connection with the output end of the transmission motor 32 through the conveying belt transmission assembly 36.

[0035] In some optional embodiments, as shown in Figures 1 to 3 The driven roller 35 includes a driven roller shaft 351 and a driven roller cylinder 352 rotatably sleeved on the driven roller shaft 351. The conveying belt mounting frame 33 includes a conveying belt left side plate 331 and a conveying belt right side plate 332. Linear roller shaft mounting holes 333 are formed in the conveying belt left side plate 331 and the conveying belt right side plate 332. Adjustment blocks 334 are mounted on the conveying belt left side plate 331 and the conveying belt right side plate 332. The two ends of the driven roller shaft 351 respectively pass through the two linear roller shaft mounting holes 333. The two ends of the driven roller shaft 351 are further connected with the adjustment blocks 334 through adjustment screws. By screwing the adjustment screws, the distance between the driven roller shaft 351 and the adjustment blocks 334 can be adjusted, so as to tension or loosen the conveying belt 31.

[0036] In some optional embodiments, as shown in Figures 1 to 4 The conveying belt assembly 3 further includes a support plate 37 mounted on the conveying belt mounting frame 33 for supporting the upper side of the conveying belt 31. More specifically, in some preferred embodiments, as shown in Figure 3 and Figure 4 Two support rods 371 are arranged on the conveying belt assembly 3. The lower side of the support plate 37 is provided with a flange. Positioning grooves 372 corresponding to the support rods 371 are formed in the flange. The support plate 37 is positioned and placed on the support rods 371 through the positioning grooves 372. The installation of the support plate 37 is simple and convenient. In some optional embodiments, as shown in Figure 3 and Figure 4As shown, the support plate 37 is also provided with a guide slope 373 at both ends, which can avoid the support plate 37 scratching the conveying belt 31.

[0037] In some optional embodiments, as shown in Figures 1 to 4 As shown, the conveying belt driving assembly 36 includes a first driving driving wheel 361, a first driving belt 362, and a first driving driven wheel 363. The first driving driving wheel 361 is fixedly connected with the output shaft of the driving motor 32. The first driving driven wheel 363 is fixedly connected with one end of the driving roller 34. The first driving belt 362 is wound around the first driving driving wheel 361 and the first driving driven wheel 363.

[0038] In some optional embodiments, as shown in Figure 1 As shown, the conveying belt assembly 3 further includes a first protective cover 38, which is arranged on the conveying belt driving assembly 36 to protect the conveying belt driving assembly 36.

[0039] In some optional embodiments, as shown in Figure 1 As shown, the mechanical arm 2 includes a mechanical arm support 21, a steering motor 22, a suction cup mechanical gripper 23, and a rotating arm 24. The steering motor 22 is fixedly installed on the mechanical arm support 21. The suction cup mechanical gripper 23 is installed on one end of the rotating arm 24. The rotating arm 24 is connected with the output end of the steering motor 22. The steering motor 22 is used to drive the rotating arm 24 to rotate and swing above the cartridge assembly 1 and the conveying belt assembly 3. More specifically, the suction cup mechanical gripper 23 includes a suction cup and a pneumatic cylinder. The suction cup is installed on the telescopic end of the pneumatic cylinder, which is used to move up under the drive of the pneumatic cylinder to grab and put down the material 100. In some optional embodiments, as shown in Figure 1 As shown, the rotating arm 24 is drivingly connected with the output end of the steering motor 22 through a speed reducer 25.

[0040] In some optional embodiments, as shown in Figure 1 , Figure 5 , Figure 6 , Figure 7As shown, the hopper assembly 1 comprises a hopper 11, a supporting plate 12, and a lifting device 13; the supporting plate 12 is arranged in the hopper 11 and used for supporting materials; the lifting device 13 is used for driving the supporting plate 12 to move up and down; the hopper 11 comprises a bottom plate 111, a left side baffle 112, a rear side baffle 113, a front side baffle 114, a right side baffle 115, a front side push plate 116, a right side push plate 117, one or more first guide sleeve assemblies, and one or more second guide sleeve assemblies; the front side push plate 116 is connected and installed with the front side baffle 114 through the first guide sleeve assembly, the distance between the front side push plate 116 and the front side baffle 114 is adjustable; the right side push plate 117 is connected and installed with the right side baffle 115 through the second guide sleeve assembly, the distance between the right side push plate 117 and the right side baffle 115 is adjustable; the left side baffle 112, the rear side baffle 113, the front side push plate 116, and the right side push plate 117 are respectively used for limiting materials from four horizontal directions.

[0041] More specifically, in some preferred embodiments, as shown in Figure 1 and Figure 5 the hopper 11 further comprises a plurality of hinges 1151, one side of the right side baffle 115 is hingedly connected with one side of the rear side baffle 113 through the hinges 1151; the hopper 11 further comprises a door suction buckle 1152, the door suction buckle 1152 comprises a door suction buckle main body and a door suction buckle suction plate, the door suction buckle main body is installed on the bottom plate 111, and the door suction buckle suction plate is installed on the left side surface of the right side baffle 115. The right side baffle 115 can be optionally installed to be open, so as to facilitate material feeding and material taking and maintenance and inspection.

[0042] In some optional embodiments, as shown in Figure 1 and Figure 5 the number of the front side baffles 114 is two, the two front side baffles 114 are installed in parallel front and back, the number of the first guide sleeve assemblies is two, the first guide sleeve assembly comprises a first guide rod 1141 and a first guide sleeve 1161, the first guide rod 1141 is fixedly installed between the two front side baffles 114, and the first guide sleeve 1161 is fixedly installed on the right side push plate 117 and sleeved on the first guide rod 1141.

[0043] In some optional embodiments, as shown in Figure 1 and Figure 5 the first guide sleeve assembly further comprises a first guide rod clamp 1162 and a first locking handle 1163, the first guide rod clamp 1162 is sleeved on any first guide rod 1141 and fixedly connected with the front side push plate 116, and the first locking handle 1163 is installed on the first guide rod clamp 1162 and used for locking or loosening the first guide rod clamp 1162 and the first guide rod 1141.

[0044] In some optional embodiments, as shown in Figure 1 and Figure 5 , the second guide sleeve assembly comprises a second guide rod 1171 and a second guide sleeve 1153, the second guide sleeve 1153 is installed on the right side baffle 115, the second guide rod 1171 passes through the second guide sleeve 1153, and the first end of the second guide rod 1171 is fixedly connected with the right side push plate 117; the number of the second guide sleeve assembly is two.

[0045] In some optional embodiments, as shown in Figure 1 and Figure 5 , the second guide sleeve assembly further comprises a second guide rod clamp 1155 and a second locking handle 1156, the second guide rod clamp 1155 is sleeved on any of the second guide rod 1171 and fixedly connected with the right side baffle 115, and the second locking handle 1156 is installed on the second guide rod clamp 1155 and used for locking or loosening the second guide rod clamp 1155 and the second guide rod 1171, that is, locking after adjusting the position of the right side push plate 117 so that the right side push plate 117 is relatively fixed, and loosening when replacing the material 100 so as to re-adjust the position of the right side push plate 117.

[0046] In some optional embodiments, as shown in Figure 1 and Figure 5 , the material box 11 further comprises a connecting handle 1154, and the connecting handle 1154 is fixedly connected with the second ends of the two second guide rods 1171. The connecting handle 1154 is convenient for driving the right side push plate 117 to adjust the position thereof and can also be used as a handle for opening and closing the right side baffle 115.

[0047] In some optional embodiments, as shown in Figure 1 and Figure 5 , the left side baffle 112 is provided with a feeding air blowing plate 1121. The feeding air blowing plate 1121 is used for blowing air when the manipulator takes the material from above, so as to achieve the effect of removing static electricity and ensure that no more than one piece of material 100 is taken at a time.

[0048] In some optional embodiments, as shown in Figure 1 and Figure 5 , the rear side baffle 113 is provided with a photosensitive sensor 1131, which is used for monitoring whether there is material at the uppermost end position and controlling the lifting device 13 to timely lift the material.

[0049] In some optional embodiments, as shown in Figure 1 and Figure 5 , the front side push plate 116 and the right side push plate 117 are attached with scratch-proof sheets on the side facing the material 100. The scratch-proof sheets are used to ensure that the material moves up and down more smoothly in the material box 11.

[0050] In some optional embodiments, as shown in Figure 1 , Figure 5 and Figure 6 , the supporting plate 12 comprises a supporting plate bottom plate 121, a long side adjusting plate 122, a short side adjusting plate 123, a first locking screw (not shown in the figure), and a second locking screw (not shown in the figure). The supporting plate bottom plate 121 is provided with a sliding groove 1211, the long side adjusting plate 122 is partially installed in the sliding groove 1211 and can slide left and right, and the short side adjusting plate 123 is partially installed in the sliding groove 1211 and can slide forward and backward. The long side adjusting plate 122 is provided with a first linear hole 1221, and the supporting plate bottom plate 121 is correspondingly provided with a first locking screw hole 1212. The threaded section of the first locking screw is screwed into the first locking screw hole 1212 after passing through the first linear hole 1221, for pressing the long side adjusting plate 122 after adjusting the position of the long side adjusting plate 122. The short side adjusting plate 123 is provided with a second linear hole 1231, and the supporting plate bottom plate 121 is correspondingly provided with a second locking screw hole 1213. The threaded section of the second locking screw is screwed into the second locking screw hole 1213 after passing through the second linear hole 1231, for pressing the short side adjusting plate 123 after adjusting the position of the short side adjusting plate 123. According to the size of the material 100, the positions of the long side adjusting plate 122 and the short side adjusting plate 123 are adjusted in an extendable and retractable manner, so as to better support the material 100. More specifically, the cross sections of the first linear hole 1221 and the second linear hole 1231 are both inverted convex.

[0051] In some optional embodiments, as shown in Figure 1 , Figure 5 and Figure 7As shown, the lifting device 13 comprises a lifting mount 131, a lifting motor 132, a transmission screw rod 133, a screw rod slider 134, a supporting plate support 135 and a transmission belt assembly 136; the lifting mount 131 is fixedly installed at the rear side of the rear baffle 113, the lifting motor 132, the transmission screw rod 133 and the transmission belt assembly 136 are installed on the lifting mount 131, and the screw rod slider 134 is installed on the transmission screw rod 133; the supporting plate support 135 is fixedly installed on the screw rod slider 134, part of the supporting plate support 135 extends into the material box 11 and is fixedly connected with the supporting plate 12; one end of the transmission screw rod 133 is in transmission connection with the output shaft of the lifting motor 132 through the transmission belt assembly 136. More specifically, the transmission belt assembly 136 comprises a second transmission driving wheel 1361, a second transmission driven wheel 1362 and a second transmission belt 1363 sleeved on the second transmission driving wheel 1361 and the second transmission driven wheel 1362, the second transmission driving wheel 1361 is connected with the output shaft of the lifting motor 132, and the second transmission driven wheel 1362 is connected with one end of the transmission screw rod 133. The photosensitive sensor 1131 is in communication connection with the lifting motor 132, is used for controlling the operation of the lifting motor 132, so that the uppermost of the stacked materials 100 always keeps in a horizontal position and is gripped by the mechanical hand 2.

[0052] In some optional embodiments, as shown in Figure 1 , Figure 5 and Figure 7 As shown, the lifting device 13 further comprises a second protective cover 137, the second protective cover 137 covers the transmission belt assembly 136, and is used for protecting the transmission belt assembly 136.

[0053] In some optional embodiments, as shown in Figure 7 A guide rail 138 is installed on the lifting mount 131, the guide rail 138 is parallel to the transmission screw rod 133, and the screw rod slider 134 is slidably installed along the guide rail 138.

[0054] The feeding and discharging mechanical hand provided by the embodiment of the present application has the following beneficial effects:

[0055] The feeding for the multi-head automatic processing equipment can set the quantity of each rotation of the transmission motor 32 according to the number and interval of drill bits on the equipment, realize the laying of the material 100 on the conveying belt 31 according to the preset interval, and then transfer the material 100 to the processing position through the multi-claw mechanical hand. The action of placing the material 100 can be performed simultaneously with the drilling action, which greatly reduces the feeding time and improves the processing efficiency, and meanwhile, the occupied space is small. In addition, the multi-head machine feeding mechanism can adjust the single stroke quantity of the transmission motor 32 according to the number and interval of the drill bits of the multi-head automatic processing equipment, is suitable for most multi-head automatic processing equipment, and has high compatibility.

[0056] The above only discloses the preferred embodiments of the utility model, of course, cannot with this to limit the utility model right scope, therefore the equivalent change made by the utility model claim still belongs to the range covered by the utility model.

Claims

1. A multi-head machine feeding mechanism, characterized by: Including the material box assembly (1), the mechanical arm (2), the conveyor belt assembly (3);The material box assembly (1) is arranged at the side of the conveyor belt assembly (3), for loading material;The conveyor belt assembly (3) includes a conveyor belt (31) and a transmission motor (32), the mechanical arm (2) is used to transfer the material in the material box assembly (1) to the conveyor belt (31), and the transmission motor (32) is used to drive the conveyor belt (31) to drive a certain distance after the conveyor belt (31) receives the material, wherein the driving distance is preset according to requirements each time, to realize that a plurality of materials (100) are placed on the conveyor belt (31) at a preset interval; The mechanical arm (2) includes a mechanical arm support (21), a steering motor (22), a suction cup mechanical claw (23) and a rotating arm (24), the steering motor (22) is fixedly installed on the mechanical arm support (21), the suction cup mechanical claw (23) is installed on one end of the rotating arm (24), the rotating arm (24) is connected with the output end of the steering motor (22), and the steering motor (22) is used to drive the rotating arm (24) to rotate and swing above the material box assembly (1) and the conveyor belt assembly (3); The material box assembly (1) includes a material box (11), a supporting plate (12) and a lifting device (13), the supporting plate (12) is arranged in the material box (11) and is used to lift the material (100), and the lifting device (13) is used to drive the supporting plate (12) to move up and down; The supporting plate (12) includes a supporting plate bottom plate (121), a long-side adjusting plate (122), a short-side adjusting plate (123), a first locking screw and a second locking screw, a sliding groove (1211) is arranged on the supporting plate bottom plate (121), the long-side adjusting plate (122) is partially installed in the sliding groove (1211) and can slide left and right, the short-side adjusting plate (123) is partially installed in the sliding groove (1211) and can slide forward and backward, a first linear hole (1221) is arranged on the long-side adjusting plate (122), a first locking screw hole (1212) is arranged on the supporting plate bottom plate (121) correspondingly, the threaded section of the first locking screw is screwed into the first locking screw hole (1212) after passing through the first linear hole (1221), and the long-side adjusting plate (122) is pressed tightly after the position of the long-side adjusting plate (122) is adjusted, a second linear hole (1231) is arranged on the short-side adjusting plate (123), a second locking screw hole (1213) is arranged on the supporting plate bottom plate (121) correspondingly, and the threaded section of the second locking screw is screwed into the second locking screw hole (1213) after passing through the second linear hole (1231), so that the short-side adjusting plate (123) is pressed tightly after the position of the short-side adjusting plate (123) is adjusted. The material box (11) comprises a bottom plate (111), a left side baffle (112), a rear side baffle (113), a front side baffle (114), a right side baffle (115), a front side push plate (116), a right side push plate (117), a plurality of first guide sleeve assemblies, and a plurality of second guide sleeve assemblies. The second guide sleeve (1153) assembly further comprises a second guide rod clamp (1155) and a second locking handle (1156), the second guide rod clamp (1155) is sleeved on any one of the second guide rods (1171) and is fixedly connected with the right side baffle (115), and the second locking handle (1156) is installed on the second guide rod clamp (1155) and is used for locking or loosening the second guide rod clamp (1155) and the second guide rod (1171). The material box (11) further comprises a connecting handle (1154), and the connecting handle (1154) is fixedly connected with the second ends of the two second guide rods (1171). The material box (11) further comprises a plurality of hinges (1151), one side of the right side baffle (115) is hingedly connected with one side of the rear side baffle (113) through the hinges (1151), and the material box (11) further comprises a door suction buckle (1152).

2. The multiple head on-machine-filling mechanism of claim 1, wherein: The conveying belt assembly (3) further comprises a conveying belt mounting frame (33), a driving roller (34), a driven roller (35), and a conveying belt transmission assembly (36), the driving roller (34) and the driven roller (35) are installed on the conveying belt mounting frame (33), the conveying belt (31) is wound on the driving roller (34) and the driven roller (35), and the driving roller (34) is in transmission connection with the output end of the transmission motor (32) through the conveying belt transmission assembly (36).

3. The multiple head on-machine-filling mechanism of claim 2, wherein: The conveying belt assembly (3) further comprises a supporting plate (37), and the supporting plate (37) is installed on the conveying belt mounting frame (33) and is used for supporting an upper portion of the conveying belt (31).

4. The multiple head on-machine- mount mechanism of claim 2, wherein: The conveying belt driving assembly (36) comprises a first driving driving wheel (361), a first driving belt (362) and a first driving driven wheel (363), the first driving driving wheel (361) is fixedly connected with the output shaft of the driving motor (32), the first driving driven wheel (363) is fixedly connected with one end of the driving roller (34), and the first driving belt (362) is arranged on the first driving driving wheel (361) and the first driving driven wheel (363).

5. The multiple head on-machine-mounting mechanism of claim 1, wherein: The left side baffle (112) or the rear side baffle (113) is provided with a feeding air blowing plate (1121).

6. The multiple head on-machine-mounting mechanism of claim 1, wherein: The left side baffle (112) or the rear side baffle (113) is provided with a photosensitive sensor (1131).

Images