Feeding device for hardware punching machine

Abstract

The utility model discloses a feeding device for a hardware punching machine, which comprises a working table, a feeding bin is arranged on the working table, a driving swing mechanism is arranged on one side of the feeding bin, one end of the driving swing mechanism is connected with an adapter plate, the adapter plate is positioned in the feeding bin, symmetrical outer feeding plates are arranged in the feeding bin, and the outer feeding plates are connected with the driving swing mechanism. Symmetrical inner feeding plates are arranged between the outer feeding plates, the inner feeding plates are connected with an adapter plate through positioning rods, clamping grooves are formed in the tops of the outer feeding plates and the tops of the inner feeding plates, a first electric cylinder is arranged on one side of the feeding bin, the push-out end of the first electric cylinder is connected with a first material blocking plate, and a detection protection mechanism is further arranged above the first material blocking plate. The automatic feeding device has the advantages that stable feeding and stepping feeding of the hardware pipe fittings can be guaranteed, meanwhile, detection and deviation correction are conducted on the hardware pipe fittings in the feeding process, the feeding stability is improved, discharging is automatically controlled, the production efficiency is improved, and the production cost is reduced. The processing safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hardware machining technical field, more specifically, it is especially related to a hardware punch feed device. BACKGROUND

[0002] At present, the existing hardware punch feed device has some problems in practical application. For example, the traditional feed device has poor adaptability to different specifications of hardware pipe fittings, and it is difficult to quickly adjust to meet diversified production needs. During the conveying process, some feed devices are prone to jamming and deviation, which affects the stability of the feed and the precision of the punch processing. Moreover, some feed devices have low automation degree and need frequent manual intervention, which leads to low production efficiency and increased labor cost. It cannot guarantee the stable feeding of hardware pipe fittings and cannot adjust the limit in real time, which leads to the discharging of hardware pipe fittings and affects the actual feeding process. At the same time, it cannot freely control the feeding in and out, and when the stamping operation is stopped, the hardware pipe fittings are prone to accumulate, which seriously affects the subsequent stamping operation. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a hardware punch feed device to solve the problems in the background art.

[0004] To achieve the above purpose, the utility model discloses the following technical scheme: a hardware punch feed device, including a workbench, the workbench is provided with a feeding bin, one side of the feeding bin is provided with a drive swing mechanism, one end of the drive swing mechanism is connected with a switch board, the switch board is located in the feeding bin, the feeding bin is provided with symmetrical outer feeding plates, the outer feeding plates are provided with symmetrical inner feeding plates, the inner feeding plates are connected with the switch board through the positioning rod, the outer feeding plates and the inner feeding plates are V-shaped, and the included angle is 150 degrees, the outer feeding plates and the inner feeding plates are provided with a clamping groove at the top, which is used for positioning hardware pipe fittings, the inner feeding plates are driven to swing clockwise by the drive swing mechanism, one side of the feeding bin is provided with a first electric cylinder, the first electric cylinder is connected with a first baffle plate at the push-out end, the first baffle plate is provided with symmetrical guide columns, the guide columns are slidingly fitted in the feeding bin, the first baffle plate is used for uniformly limiting one end of the hardware pipe fittings, the first baffle plate is further provided with a detection protection mechanism above, the detection protection mechanism is used for limiting and protecting the upper side of the hardware pipe fittings, one end of the feeding bin is provided with a feeding table, the feeding table is provided with a first feeding mechanism, the first feeding mechanism is composed of a guide assembly and a feeding assembly, the other end of the feeding bin is provided with a second feeding mechanism, and the second feeding mechanism is composed of a guide assembly and a discharging assembly.

[0005] As an optional scheme of the utility model, the driving swing mechanism includes a driving box, the driving box is installed on the workbench and is located at one side of the feeding bin, symmetrical rotating shaft seats are installed in the driving box, a crank wheel is assembled at one end of the rotating shaft seat, a belt pulley is assembled at the other end, symmetrical driving motors are arranged outside the driving box, a belt pulley is also installed at the driving end of the driving motor, the belt pulley is located in the driving box, the upper and lower belt pulleys are assembled and driven through a transmission belt, a switch plate is connected to one side of the crank wheel through bolts, symmetrical positioning rods are arranged at one side of the switch plate, and the positioning rods are connected to the inner feeding plate.

[0006] As an optional scheme of the utility model, the detection protection mechanism includes a lifting frame, the lifting frame is fixed at the top of the first material blocking plate, a second electric cylinder is arranged at the top of the lifting frame, a second material blocking plate is connected to the pushing end of the second electric cylinder, the second material blocking plate is V-shaped and the included angle is also 150 degrees, and a row of infrared laser sensors are further arranged on the lifting frame to detect the offset hardware pipe fittings.

[0007] As an optional scheme of the utility model, the guide assembly includes a first guide frame and a second guide frame, first adjusting heads are threadedly connected to the two sides of the first guide frame and the second guide frame, the first guide frame and the second guide frame are connected through a mounting plate, the first adjusting heads are connected to the mounting plate, a second adjusting head is threadedly matched in the first guide frame, one end of the second adjusting head is connected to an adjusting plate, a plurality of equidistantly distributed straight guide rods are arranged at the bottom of the adjusting plate, symmetrical slide rods are arranged on the adjusting plate, the slide rods are slidingly matched in the first guide frame, the spacing of the adjusting plate is adjusted through the second adjusting head, symmetrical straight guide rods are fixed on the first guide frame and are used for conveying the hardware pipe fittings, and a feeding assembly is installed on the second guide frame.

[0008] As an optional scheme of the utility model, the feeding assembly includes an adapter seat, a double-rod air cylinder is arranged at one side of the adapter seat, the pushing end of the double-rod air cylinder is connected to a moving seat through an adapter block, the moving seat is slidingly matched in the adapter seat, symmetrical first air cylinders are installed on the moving seat, clamping blocks are respectively installed at the pushing end of the first air cylinders, and the hardware pipe fittings are limited and moved through the clamping blocks.

[0009] As an optional scheme of the utility model, the feeding assembly includes a feeding bending rod, the feeding bending rod is connected to the guide assembly of the second feeding mechanism, the specific position is located at the end of the straight guide rod of the guide assembly, a positioning plate is fixed to the outer side of the feeding bending rod, a material blocking seat is fixed to the inner side of the feeding bending rod, a second air cylinder is installed on the material blocking seat, a material blocking block is arranged at the pushing end of the second air cylinder, and the material blocking block is inserted between the feeding bending rods.

[0010] The utility model provides a kind of feeding device for hardware punch press, with following beneficial effects:

[0011] By setting first feeding mechanism and second feeding mechanism, the stable feeding of hardware pipe fittings can be realized, wherein the linear guide rod is spaced by adjusting plate, ensuring the stable discharge of hardware pipe fittings, the lower clamping block is limited by first cylinder, and the hardware pipe fittings are dropped into outer feeding plate by double-rod cylinder, the positioning rod on one side of adapter plate is swung clockwise by crank wheel, so that the inner feeding plate is swung synchronously, the combination of outer feeding plate positioning and inner feeding plate driving realizes step feeding.

[0012] The second baffle plate is limited by second electric cylinder, ensuring the stability of hardware pipe fittings above, avoiding shaking and running, and the infrared laser sensor detects the port of hardware pipe fittings, the first baffle plate is adjusted by first electric cylinder, the baffle block is moved by second cylinder, preventing the falling of hardware pipe fittings in the discharge, improving overall safety. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the partial enlarged view of the utility model;

[0015] Figure 3 It is the front view of the utility model;

[0016] Figure 4 It is the A-A sectional view of the utility model;

[0017] Figure 5 It is the B-B sectional view of the utility model.

[0018] In the figure: 1, workbench; 2, drive box; 3, drive motor; 301, pulley; 302, transmission belt; 4, rotating shaft seat; 5, crank wheel; 501, adapter plate; 502, positioning rod; 6, feeding bin; 7, first electric cylinder; 8, first baffle plate; 9, hoisting frame; 901, second electric cylinder; 902, second baffle plate; 10, infrared laser sensor; 801, guide rod; 11, outer feeding plate; 12, inner feeding plate; 13, feeding table; 14, mounting plate; 141, first guide frame; 142, second guide frame; 143, first adjusting head; 144, adjusting plate; 145, second adjusting head; 146, sliding rod; 147, linear guide rod; 15, adapter seat; 151, double-rod cylinder; 152, moving seat; 153, first cylinder; 154, clamping block; 16, baffle seat; 161, second cylinder; 162, baffle block; 17, discharge bending rod; 171, positioning plate. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more than two; the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated devices or elements to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1 to 5 The present application provides a technical scheme: a feeding device for hardware punch press, comprising a workbench 1, a feeding bin 6 is arranged on the workbench 1, a driving swing mechanism is arranged on one side of the feeding bin 6, one end of the driving swing mechanism is connected with an adapter plate 501, the adapter plate 501 is located in the feeding bin 6, symmetrical outer feeding plates 11 are installed in the feeding bin 6, symmetrical inner feeding plates 12 are arranged between the outer feeding plates 11, the inner feeding plates 12 are connected with the adapter plate 501 through positioning rods 502, the outer feeding plates 11 and the inner feeding plates 12 are both V-shaped, and the included angle is 150 degrees, clamping grooves are arranged at the top of the outer feeding plates 11 and the inner feeding plates 12, which are used for positioning hardware pipe fittings, the inner feeding plates 12 are driven to swing clockwise by the driving swing mechanism, and the hardware pipe fittings are transferred one by one, so that automatic feeding is realized.

[0023] The driving swing mechanism comprises a driving box 2 installed on the workbench 1 and located at one side of the feeding bin 6, symmetrically installed with a rotating shaft seat 4 in the driving box 2, the rotating shaft seat 4 being assembled with a crank wheel 5 at one end and a belt pulley 301 at the other end, symmetrically provided with a driving motor 3 outside the driving box 2, the driving end of the driving motor 3 also being installed with a belt pulley 301, the belt pulley 301 being located in the driving box 2 and being assembled in transmission with the upper and lower belt pulleys 301 through a transmission belt 302, the crank wheel 5 being connected with a switching plate 501 through a bolt at one side, the switching plate 501 being provided with symmetrically positioned rods 502 at one side, the positioned rods 502 being connected with the inner feeding plate 12 to drive the inner feeding plate 12 to swing reciprocatingly, the feeding bin 6 being provided with a first electric cylinder 7 at one side, the first electric cylinder 7 being connected with a first material blocking plate 8 at the pushing end, the first material blocking plate 8 being provided with symmetrically positioned guide columns 801, the guide columns 801 being slidingly fitted in the feeding bin 6, the first material blocking plate 8 being used to uniformly limit one end of the hardware pipe fitting, so that the hardware pipe fitting is not uneven, and the first material blocking plate 8 being further provided with a detection protection mechanism above, the detection protection mechanism being used to limit and protect the hardware pipe fitting above, so that the hardware pipe fitting is not shaken.

[0024] The detection protection mechanism comprises a hoisting frame 9 fixed on the top of the first material blocking plate 8, the hoisting frame 9 being provided with a second electric cylinder 901 at the top, the second electric cylinder 901 being connected with a second material blocking plate 902 at the pushing end, the second material blocking plate 902 being V-shaped and having an included angle of 150 degrees, the hoisting frame 9 being further provided with a row of infrared laser sensors 10, the infrared laser sensors 10 being used to detect the hardware pipe fitting with deviation, the first electric cylinder 7 being started immediately to drive the first material blocking plate 8 to adjust and limit if there is deviation, one end of the feeding bin 6 being provided with a feeding table 13, the feeding table 13 being provided with a first feeding mechanism, the first feeding mechanism being composed of a guide assembly and a feeding assembly, the other end of the feeding bin 6 being provided with a second feeding mechanism, the second feeding mechanism being composed of a guide assembly and a discharging assembly.

[0025] The guide assembly comprises a first guide frame 141 and a second guide frame 142, the first guide frame 141 and the second guide frame 142 are both screw-connected with first adjusting heads 143 on both sides, and the first guide frame 141 and the second guide frame 142 are connected through a mounting plate 14, the first adjusting heads 143 are connected with the mounting plate 14, so that the mounting plate 14 can be adjusted up and down, the angle is changed, the first guide frame 141 is screw-connected with a second adjusting head 145, one end of the second adjusting head 145 is connected with an adjusting plate 144, a plurality of equidistantly distributed straight guide rods 147 are arranged on the bottom of the adjusting plate 144, the adjusting plate 144 is symmetrically provided with slide rods 146, the slide rods 146 are slidingly fitted in the first guide frame 141, the distance of the adjusting plate 144 is adjusted through the second adjusting head 145, the first guide frame 141 is fixed with symmetric straight guide rods 147 upwards and downwards, which is used for conveying hardware pipe fittings, in combination with the straight guide rods 147 on the adjusting plate 144, stable feeding is realized, and a feeding assembly is installed on the second guide frame 142.

[0026] The feeding assembly comprises an adapter seat 15, the adapter seat 15 is provided with a double-rod air cylinder 151 on one side, the double-rod air cylinder 151 is connected with a moving seat 152 through an adapter block, the moving seat 152 is slidingly fitted in the adapter seat 15, the moving seat 152 is installed with symmetric first air cylinders 153, the first air cylinders 153 are respectively installed with clamping blocks 154 on the pushing-out ends, the hardware pipe fittings are limited and moved through the clamping blocks 154, the blanking assembly comprises a blanking bending rod 17, the blanking bending rod 17 is connected with the guide assembly of the second feeding mechanism, and the specific position is located at the end of the straight guide rod 147 of the guide assembly, the blanking bending rod 17 is fixed with a positioning plate 171 on the outer side, so as to ensure the overall structural strength, the blanking bending rod 17 is fixed with a material blocking seat 16 on the inner side, the material blocking seat 16 is installed with a second air cylinder 161, the second air cylinder 161 is provided with a material blocking block 162 on the pushing-out end, the material blocking block 162 is inserted between the blanking bending rod 17, when the feeding is stopped, the material blocking block 162 is immediately started to block the hardware pipe fittings.

[0027] The specific use mode and role of the embodiment: during stamping processing, the hardware pipe fittings are placed in the linear guide rod 147 of the first feeding mechanism in sequence, the spacing is limited by adjusting plate 144, the stable feeding of the hardware pipe fittings is ensured, the double-rod cylinder 151 is started to drive the moving seat 152 to move, the first cylinder 153 is started to drive the lower clamping block 154 to limit the hardware pipe fittings, so that the hardware pipe fittings fall into the outer feeding plate 11, the driving motor 3 is started, the positioning rod 502 on one side of the adapter plate 501 is driven to swing clockwise by the crank wheel 5, so that the inner feeding plate 12 is synchronously swung, the step feeding is realized, the hardware pipe fittings are sequentially conveyed from one end of the outer feeding plate 11 to the other end, during which, the second electric cylinder 901 on the upper side drives the second material blocking plate 902 to limit, so that the stability on the upper side is ensured, the material running is avoided, at the same time, the infrared laser sensor 10 detects the port of the hardware pipe fittings, if deviation occurs, the first electric cylinder 7 is immediately started to drive the first material blocking plate 8 to adjust the lateral limiting, after the positioning and stability are completed, the hardware pipe fittings are guided out of the linear guide rod 147 of the second feeding mechanism at the other end and fall into the next stage of the punch processing area, the hardware pipe fittings are quickly stamped, when the feeding is not needed, the second cylinder 161 is started to drive the material blocking block 162 to move and block the outlet of the feeding bending rod 17, so that the hardware pipe fittings are prevented from falling down, and the overall safety is improved.

[0028] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or can be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment scheme. Those skilled in the art can understand and implement it without creative labor.

[0029] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A feeding device for a metal punching press, characterized in that: The system includes a workbench (1), on which a feeding bin (6) is provided. A driving swing mechanism is provided on one side of the feeding bin (6). One end of the driving swing mechanism is connected to a transition plate (501). The transition plate (501) is located inside the feeding bin (6). Symmetrical outer feeding plates (11) are installed inside the feeding bin (6). Symmetrical inner feeding plates (12) are provided between the outer feeding plates (11). The inner feeding plates (12) are connected to the transition plate (501) through a positioning rod (502). Both the outer feeding plates (11) and the inner feeding plates (12) are V-shaped with an included angle of 150 degrees. The tops of the outer feeding plates (11) and the inner feeding plates (12) are provided with slots for positioning hardware fittings. The driving swing mechanism drives the inner feeding plates (12) to swing clockwise. A first electric cylinder (7) is provided on one side of the feeding bin (6). The first electric cylinder (7) is connected to a first baffle plate (8) at its push-out end. Guide posts (801) are symmetrically arranged on the first baffle plate (8). The guide posts (801) slide in the feeding bin (6) and limit one end of the hardware fittings through the first baffle plate (8). A detection and protection mechanism is also provided above the first baffle plate (8) to limit and protect the upper part of the hardware fittings. A feeding platform (13) is provided at one end of the feeding bin (6). A first feeding mechanism is provided on the feeding platform (13). The first feeding mechanism consists of a guide component and a feeding component. A second feeding mechanism is provided at the other end of the feeding bin (6). The second feeding mechanism consists of a guide component and a feeding component.

2. The feeding device for a metal punching press according to claim 1, characterized in that: The driving swing mechanism includes a drive box (2), which is installed on the workbench (1) and located on one side of the feeding bin (6). A symmetrical rotating shaft seat (4) is installed inside the drive box (2). A crank wheel (5) is mounted on one end of the rotating shaft seat (4), and a pulley (301) is mounted on the other end. A symmetrical drive motor (3) is provided outside the drive box (2). A pulley (301) is also installed on the drive end of the drive motor (3). The pulley (301) is located inside the drive box (2) and the upper and lower pulleys (301) are connected by a transmission belt (302). A transition plate (501) is bolted to one side of the crank wheel (5). A symmetrical positioning rod (502) is provided on one side of the transition plate (501). The positioning rod (502) is connected to the inner feeding plate (12).

3. The feeding device for a metal punching press according to claim 1, characterized in that: The detection and protection mechanism includes a hoisting frame (9), which is fixed on the top of the first baffle plate (8). A second electric cylinder (901) is provided on the top of the hoisting frame (9). The second electric cylinder (901) is connected to a second baffle plate (902) at its push-out end. The second baffle plate (902) is V-shaped and has an included angle of 150 degrees. A row of infrared laser sensors (10) is also provided on the hoisting frame (9). The infrared laser sensors (10) are used to detect the hardware fittings that are deviated.

4. The feeding device for a metal punching press according to claim 1, characterized in that: The guiding assembly includes a first guide frame (141) and a second guide frame (142). Both sides of the first guide frame (141) and the second guide frame (142) are threaded with first adjusting heads (143). The first guide frame (141) and the second guide frame (142) are connected via a mounting plate (14). The first adjusting head (143) is connected to the mounting plate (14). The first guide frame (141) has a second adjusting head (145) threadedly fitted inside it. One end of the second adjusting head (145) is connected to an adjustment... The adjustment plate (144) has multiple equally spaced linear guide rods (147) at its bottom. The adjustment plate (144) is symmetrically equipped with sliding rods (146). The sliding rods (146) are slidably fitted in the first guide frame (141). The spacing of the adjustment plate (144) is adjusted by the second adjustment head (145). The first guide frame (141) is fixed with symmetrical linear guide rods (147) at the top and bottom for conveying hardware pipe fittings. The second guide frame (142) is equipped with a feeding assembly.

5. A feeding device for a metal punching press according to claim 4, characterized in that: The feeding assembly includes an adapter (15), on one side of which is a double-rod cylinder (151). The push-out end of the double-rod cylinder (151) is connected to a movable seat (152) via an adapter block. The movable seat (152) is slidably fitted inside the adapter (15). Symmetrical first cylinders (153) are installed on the movable seat (152). The push-out ends of the first cylinders (153) are respectively equipped with clamps (154), which limit the movement of the hardware fittings through the clamps (154).

6. The feeding device for a metal punching press according to claim 1, characterized in that: The feeding assembly includes a feeding bent rod (17), which is connected to the guide assembly of the second feeding mechanism. Specifically, the feeding bent rod (17) is located at the end of the straight guide rod (147) of the guide assembly. A positioning plate (171) is fixed on the outside of the feeding bent rod (17), and a baffle seat (16) is fixed on the inside of the feeding bent rod (17). A second cylinder (161) is installed on the baffle seat (16), and a baffle block (162) is provided at the push-out end of the second cylinder (161). The baffle block (162) is inserted between the feeding bent rods (17).

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