Automatic feeding and discharging device of punch grinding machine

Abstract

The utility model provides an automatic feeding and discharging device of a punch grinding machine, which relates to the technical field of punch grinding machine accessories and comprises a workbench, a second rotating shaft is rotatably connected in the workbench, one end of the second rotating shaft is coaxially and fixedly connected with a second gear, two first rotating shafts are rotatably connected in the workbench, and the other end of the second rotating shaft is coaxially and fixedly connected with a second gear. One ends of the two first rotating shafts are coaxially and fixedly connected with first gears, and the other ends of the two first rotating shafts are coaxially and fixedly connected with grinding wheels and matched with the grinding wheels. According to the punch clamping and placing device, the fixing base is fixedly installed at the top of the workbench, the air cylinder ascends and descends to drive the fixing base to be rotationally connected with the supporting frame so that punches of different sizes can be fixed, and meanwhile the punch clamping and placing device can freely clamp and place the punches through the structure of the mechanical arm; the situation that additional program setting or mechanical adjustment is needed for automatic feeding and discharging of different materials is avoided, time is saved, and manpower consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch grinder accessory technical field, especially a kind of punch grinder automatic feeding and discharging device. BACKGROUND

[0002] Punch grinder automatic feeding and discharging device is an automatic device for improving grinding production efficiency and reducing manual operation. Its main function is to automatically transport punch (mold for precision machining) from the stock bin to the working platform of the grinder, and automatically take it out after grinding is completed and put it back to the material receiving bin or conveying belt. The device is usually composed of a mechanical arm, an automatic feeding system, sensors and a control system. The mechanical arm is responsible for grabbing the punch and accurately placing it in the grinder, and the automatic feeding system is responsible for feeding raw materials at a preset rhythm and quantity to ensure uninterrupted processing. The control system schedules the operation process in real time to ensure that the entire feeding and discharging process is efficient and safe.

[0003] Although the existing device can significantly improve production efficiency, seamlessly connect the grinding process, reduce manual operation and reduce the time of manual intervention, thereby achieving continuous and stable work. However, when dealing with punches of different shapes or sizes, a relatively complex adjustment process may be required, and the flexibility of the system may be limited. This means that in some production environments where workpiece types need to be frequently changed, the automatic feeding and discharging system may not be able to quickly adapt. Therefore, the existing device can make the device suitable for punches of different sizes by adjusting the fixed structure, and the mechanical hand structure also reduces the consumption of manpower.

[0004] Therefore, we propose a punch grinder automatic feeding and discharging device. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the shortcomings in the prior art. Although the existing device can significantly improve production efficiency, seamlessly connect the grinding process, reduce manual operation and reduce the time of manual intervention, thereby achieving continuous and stable work. However, when dealing with punches of different shapes or sizes, a relatively complex adjustment process may be required, and the flexibility of the system may be limited. This means that in some production environments where workpiece types need to be frequently changed, the automatic feeding and discharging system may not be able to quickly adapt. Therefore, the existing device can make the device suitable for punches of different sizes by adjusting the fixed structure, and the mechanical hand structure also reduces the consumption of manpower.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides an automatic feeding and discharging device of punch grinder, including work table, the inside rotation of work table is connected with second rotating shaft, one end of second rotating shaft is fixedly connected with second gear, the inside rotation of work table is connected with two first rotating shafts, one end of two first rotating shafts is fixedly connected with first gear, and the other end is fixedly connected with polishing wheel and is matched, first gear and second gear are engaged, and one end of second rotating shaft is fixedly connected with the output of servo motor coaxially near second gear,

[0008] The top of the workbench is fixedly installed with a fixed seat, the inside of the fixed seat is rotatably connected with a support frame, the bottom of the end of the support frame away from the fixed seat is fixedly installed with a connecting rod, one side of the connecting rod is rotatably connected with a fixed ring, the top of the workbench is fixedly installed with a gas cylinder, the end of the gas cylinder away from the workbench is fixedly connected with the support frame, and the fixed ring is matched with the polishing wheel.

[0009] Preferably, the end of the second rotating shaft away from the second gear is fixedly connected with a screw rod coaxially, and the outer periphery of the screw rod is threadedly connected with a nut.

[0010] Preferably, the two ends of the nut are provided with limiting rods, and the corresponding sides of the two limiting rods are close to the two sides of the nut.

[0011] Preferably, the top of the nut is fixedly installed with a first fixed plate, and the side of the first fixed plate close to the polishing wheel is fixedly installed with a polishing head.

[0012] Preferably, the top of the workbench is fixedly installed with a base, and the end of the base away from the workbench is rotatably connected with a support seat through a bearing.

[0013] Preferably, the end of the support seat away from the base is rotatably connected with a first connecting arm, and the end of the first connecting arm away from the support seat is rotatably connected with a second connecting arm.

[0014] Preferably, the top of the second connecting arm is rotatably connected with a support plate through a bearing, and the end of the support plate away from the second connecting arm is fixedly connected with a clamp.

[0015] Preferably, the top of the workbench is fixedly installed with a discharging hopper, and the side of the discharging hopper is provided with a groove and is fixedly connected with a discharging plate.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses, through fixed mounting fixed seat at the top of work table, through the lifting of pneumatic cylinder drive fixed seat and support frame rotation connection and then realize the fixation of different size punch pin, and through the structure of mechanical hand is set up simultaneously, makes device can freely clamp and place punch pin, avoids the automatic feeding and discharging device of different material still needs additional program setting or mechanical adjustment, saves time, also reduces the consumption of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a whole structure schematic diagram of punch pin grinding machine automatic feeding and discharging device,

[0019] Figure 2 The utility model provides a whole structure section view of punch pin grinding machine automatic feeding and discharging device,

[0020] Figure 3 The utility model provides a polishing structure split drawing of punch pin grinding machine automatic feeding and discharging device,

[0021] Figure 4 The utility model provides a compression mechanism split drawing of punch pin grinding machine automatic feeding and discharging device,

[0022] Figure 5 The utility model provides a mechanical hand structure split drawing of punch pin grinding machine automatic feeding and discharging device.

[0023] Legend explanation: 1, work table, 2, first rotation axis, 3, first gear, 4, polishing wheel, 5, second gear, 6, second rotation axis, 7, screw rod, 8, nut, 9, first fixed plate, 10, polishing head, 11, fixed seat, 12, support frame, 13, connecting rod, 14, fixed ring, 15, pneumatic cylinder, 16, base, 17, support seat, 18, first connecting arm, 19, second connecting arm, 20, support plate, 21, clamp, 22, limit rod, 23, discharging hopper, 24, discharging plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0025] For the convenience of understanding the utility model, the following will be described in relation to the utility model more fully, given several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] 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 utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items. Embodiment 1

[0028] As Figures 1-5 The utility model provides a kind of technical scheme: a punch grinder automatic feeding and discharging device, including workbench 1, the inside rotation of workbench 1 is connected with second shaft 6, and the one end coaxial fixed connection of second shaft 6 has second gear 5, the inside rotation of workbench 1 is connected with two first shafts 2, and the one end coaxial fixed connection of two first shafts 2 has first gear 3, the other end is coaxially fixedly connected with polishing wheel 4 and is matched, first gear 3 and second gear 5 are engaged, and the one end of second shaft 6 close to second gear 5 is coaxially fixedly connected with the output end of servo motor, and the one end of second shaft 6 is coaxially fixedly connected with the output end of motor, to realize the collaborative work between components;

[0029] The top of workbench 1 is fixedly installed with fixed seat 11, the inside rotation of fixed seat 11 is connected with support frame 12, and the bottom of the end of support frame 12 away from fixed seat 11 is fixedly installed with connecting rod 13, and the side rotation of connecting rod 13 is connected with fixed ring 14, the top of workbench 1 is fixedly installed with cylinder 15, and the end of cylinder 15 away from workbench 1 is fixedly connected with support frame 12, and fixed ring 14 is matched with polishing wheel 4, and the driving of cylinder is realized to the polishing of different models of punch. Embodiment 2

[0030] The second rotating shaft 6 is coaxially fixedly connected with a screw rod 7 at one end away from the second gear 5, the outer periphery of the screw rod 7 is threadedly connected with a nut 8, the two ends of the nut 8 are provided with limiting rods 22, the corresponding sides of the two limiting rods 22 are close to the two sides of the nut 8, the top of the nut 8 is fixedly installed with a first fixed plate 9, the side close to the polishing wheel 4 of the first fixed plate 9 is fixedly installed with a polishing head 10, and the limiting rods 22 are arranged to ensure that the nut 8 can drive the first fixed plate 9 to move along a fixed path. Embodiment 3

[0031] The top of the workbench 1 is fixedly installed with a base 16, one end away from the workbench 1 of the base 16 is rotationally connected with a support seat 17 through a bearing, one end away from the base 16 of the support seat 17 is rotationally connected with a first connecting arm 18, one end away from the support seat 17 of the first connecting arm 18 is rotationally connected with a second connecting arm 19, the top of the second connecting arm 19 is rotationally connected with a support plate 20 through a bearing, one end away from the second connecting arm 19 of the support plate 20 is fixedly connected with a clamp 21, the top of the workbench 1 is fixedly installed with a lower hopper 23, one side of the lower hopper 23 is provided with a groove and is fixedly connected with a lower discharging plate 24, the structure of the mechanical hand is arranged to cooperate with the lower hopper 23, and automatic feeding and discharging of the device is realized.

[0032] The working process of the utility model is as follows:

[0033] Step one, the punch is placed at the junction of the two polishing wheels 4 through the first connecting arm 18 mechanism fixedly installed on the workbench 1, the support frame 12 rotationally connected to the top of the workbench 1 through the fixed seat 11, and the bottom of the support frame 12 is fixedly installed with the connecting rod 13, and the punch is fixed through the fixed ring 14 rotationally installed at one end of the connecting rod 13;

[0034] Step two, the screw rod 7 is rotated by driving the second rotating shaft 6 by the motor, and then the nut 8 is moved, the nut 8 is ensured to move along the screw rod 7 through the limiting rod, and then the first fixed plate 9 fixedly installed at the top of the nut 8 is moved to the polishing wheel 4, so that the polishing head 10 can polish the inside of the punch;

[0035] Step three, after polishing, the nut 8 drives the polishing head 10 away from the polishing wheel 4, and at the same time, the fixed ring 14 is removed by the cylinder 15, the first connecting arm 18 mechanism clamps the punch, and the polished punch is put into the lower hopper 23, and the punch in the lower hopper 23 can slide out with the lower discharging plate 24.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A punch grinder automatic feeding and discharging device, comprising a workbench (1), characterized in that: The inside of the workbench (1) is rotatably connected with a second rotating shaft (6), one end of the second rotating shaft (6) is coaxially fixedly connected with a second gear (5), the inside of the workbench (1) is rotatably connected with two first rotating shafts (2), one end of the two first rotating shafts (2) is coaxially fixedly connected with a first gear (3), the other end is coaxially fixedly connected with a polishing wheel (4) and cooperates, the first gear (3) and the second gear (5) are engaged; The top of the workbench (1) is fixedly installed with a fixed seat (11), the inside of the fixed seat (11) is rotatably connected with a support frame (12), the bottom of the end of the support frame (12) away from the fixed seat (11) is fixedly installed with a connecting rod (13), one side of the connecting rod (13) is rotatably connected with a fixed ring (14), the top of the workbench (1) is fixedly installed with a cylinder (15), the end of the cylinder (15) away from the workbench (1) is fixedly connected with the support frame (12), the fixed ring (14) cooperates with the polishing wheel (4).

2. The automatic feeding and discharging device of a punch grinder according to claim 1, characterized in that: The end of the second rotating shaft (6) away from the second gear (5) is coaxially fixedly connected with a screw rod (7), the outer periphery of the screw rod (7) is threadedly connected with a nut (8).

3. The automatic feeding and discharging device of a punch grinder according to claim 2, characterized in that: The two ends of the nut (8) are provided with limit rods (22), and the corresponding sides of the two limit rods (22) are close to the two sides of the nut (8).

4. The automatic feeding and discharging device of a punch grinder according to claim 3, characterized in that: The top of the nut (8) is fixedly installed with a first fixed plate (9), and the side of the first fixed plate (9) close to the polishing wheel (4) is fixedly installed with a polishing head (10).

5. The automatic feeding and discharging device of punch grinder according to claim 1, characterized in that: The top of the workbench (1) is fixedly installed with a base (16), and the end of the base (16) away from the workbench (1) is rotatably connected with a support seat (17) through a bearing.

6. The automatic feeding and discharging device of a punch grinder according to claim 5, characterized in that: The end of the support seat (17) away from the base (16) is rotatably connected with a first connecting arm (18), and the end of the first connecting arm (18) away from the support seat (17) is rotatably connected with a second connecting arm (19).

7. The automatic feeding and discharging device of a punch grinder according to claim 6, characterized in that: The top of the second connecting arm (19) is rotatably connected with a support plate (20) through a bearing, and the end of the support plate (20) away from the second connecting arm (19) is fixedly connected with a clamp (21).

8. The automatic feeding and discharging device of a punch grinder according to claim 7, characterized in that: The top of the workbench (1) is fixedly installed with a lower hopper (23), and one side of the lower hopper (23) is provided with a groove and is fixedly connected with a lower discharging plate (24).

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