Blanking equipment for precise screw production

Abstract

The utility model relates to the technical field of screws, and discloses blanking equipment for precise screw production, which comprises a portal frame elevator, a passivation device, a placing device and a grinding miller, the lower side of the portal frame elevator is connected with a connecting device, the lower side of the connecting device is connected with a case, the inner wall of the case is connected with a first motor, and the inner wall of the case is connected with a second motor. According to the scheme, the portal frame lifting machine, the passivating device, the placing device, the grinding machine, the connecting device, the machine box, the first motor, the rotating rod and the clamp are arranged and matched, so that screws can be automatically replaced and discharged during production and passivating work, and the screws can be automatically replaced and discharged through the portal frame lifting machine, the passivating device, the placing device, the grinding machine, the connecting device, the machine box, the first motor, the rotating rod and the clamp. And by arranging the grinding machine, the device can conduct grinding and passivating work on the screws, then the passivating efficiency of the screws produced by the device is indirectly improved, and the precision of the screws produced by the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screws, in particular to a blanking device for producing precision screws. Background Art

[0002] Screws are tools that use the physical and mathematical principles of the circular rotation of the inclined surface of an object and the friction force to gradually fasten objects and machine parts. Some existing high-precision screws require passivation and grinding of the screw blanks before thread rolling. However, the existing passivation and grinding process requires staff to assist in loading and unloading the screws, resulting in a large workload for the staff. For this reason, we propose a feeding equipment for the production of precision screws. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a blanking equipment for the production of precision screws, which effectively solves the above problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blanking equipment for the production of precision screws, including a gantry elevator, a passivation device, a placement device and a grinder, the lower side of the gantry elevator is connected to a connecting device, the lower side of the connecting device is connected to a chassis, the inner wall of the chassis is connected to a first motor, the lower side of the first motor is connected to a rotating rod, the transmission end of the first motor is connected to the rotating rod, the lower side of the rotating rod is connected to a clamp, the passivation device includes a passivation table, and a plurality of passivation pools are provided on the upper side of the passivation table.

[0005] Preferably, the grinder includes a second motor, a transmission end of the second motor is connected to a rotating plate, the upper side of the rotating plate is connected to three groups of connecting blocks, the lower side of the connecting blocks is connected to a second connecting plate, and the lower sides of the three groups of second connecting plates are connected to load-bearing plates.

[0006] Preferably, the connecting device includes a connecting frame, the rear side of the connecting frame is connected to a first cylinder, the telescopic end of the first cylinder is connected to a U-shaped plate, the lower side of the U-shaped plate is connected to the chassis, and the lower side of the connecting frame is connected to the upper side of the chassis.

[0007] Preferably, the clamp includes a support member, three groups of clamping plates are connected to the lower side of the support member, a second cylinder is connected to the lower side of the support member, a connecting rod is connected to the telescopic end of the second cylinder, three groups of first connecting plates are connected to the outer side of the connecting rod, and the outer side of the first connecting plate is connected to the support member.

[0008] Preferably, a protective barrel is connected to the upper side of the load-bearing plate, and the protective barrel matches the placement device.

[0009] Preferably, the placement device comprises a screen pipe, and an auxiliary ring is connected to the upper side of the screen pipe.

[0010] Preferably, a plurality of groups of springs are evenly connected to the lower side of the load-bearing plate, the lower side of the springs is connected to a rotating plate, and the upper side of the rotating plate is connected to a limiting block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By arranging the gantry lift, the passivation device, the placement device, the grinder, the connection device, the chassis, the first motor, the rotating rod, and the clamp, the screws can be automatically replaced and unloaded during the passivation work, thereby improving the convenience of using the device. By arranging the grinder, the device can grind and passivate the screws, thereby indirectly improving the passivation efficiency of the screws produced by the device and improving the precision of the screws produced by the device;

[0013] 2. By setting up a connecting device, the device can drive the U-shaped plate to move forward and backward through the first cylinder, and then drive the chassis to tilt through the U-shaped plate, so that the clamp and the placement device are tilted, and then when the placement device rotates, the screws inside the placement device will move up and down, thereby making the screw passivation efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connection device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the grinding machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the chassis structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the spring structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the load-bearing plate structure of the utility model;

[0022] Figure 7 This is a schematic diagram of the fixture structure of the utility model.

[0023] In the figure: 100, gantry lift; 110, connecting device; 111, connecting frame; 112, first cylinder; 113, U-shaped plate; 120, chassis; 130, first motor; 140, rotating rod; 150, clamp; 151, support member; 152, clamping plate; 153, second cylinder; 154, connecting rod; 155, first connecting plate; 200, passivation device; 210, passivation table; 220, passivation tank; 300, placing device; 310, screen tube; 320, auxiliary ring; 400, grinder; 410, second motor; 420, rotating plate; 421, limit block; 430, connecting block; 440, second connecting plate; 450, load-bearing plate; 451, protective barrel; 452, spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7A blanking device for the production of precision screws, comprising a gantry lift 100, a passivation device 200, a placement device 300 and a grinder 400, wherein a connection device 110 is fixedly connected to the lower side of the gantry lift 100, a chassis 120 is fixedly connected to the lower side of the connection device 110, a first motor 130 is fixedly connected to the inner wall of the chassis 120, a rotating rod 140 is rotatably connected to the lower side of the first motor 130, a transmission end of the first motor 130 is fixedly connected to the rotating rod 140, a clamp 150 is fixedly connected to the lower side of the rotating rod 140, the passivation device 200 comprises a passivation table 210, a plurality of passivation tanks 220 are provided on the upper side of the passivation table 210, and a plurality of passivation tanks 220 are provided on the upper side of the passivation table 210. 0, the grinder 400, the connecting device 110, the chassis 120, the first motor 130, the rotating rod 140, and the clamp 150 cooperate to enable the screw to automatically change materials and unload materials during the production passivation work, thereby improving the convenience of using the device. The grinder 400 includes a second motor 410, and the driving end of the second motor 410 is fixedly connected to a rotating plate 420. The upper side of the rotating plate 420 is movably connected to three groups of connecting blocks 430, and the lower side of the connecting block 430 is slidably connected to a second connecting plate 440. The lower side of the three groups of second connecting plates 440 is fixedly connected to a load-bearing plate 450. By setting the grinder 400, the device can grind and passivate the screws, thereby indirectly improving the passivation efficiency of the screws produced by the device, and improving the production efficiency of the device. The precision of the screws, the connecting device 110 includes a connecting frame 111, the rear side of the connecting frame 111 is movably connected to the first cylinder 112, the telescopic end of the first cylinder 112 is movably connected to the U-shaped plate 113, the lower side of the U-shaped plate 113 is fixedly connected to the chassis 120, and the lower side of the connecting frame 111 is connected to the upper side of the chassis 120. By setting the connecting device 110, the device can drive the U-shaped plate 113 to move forward and backward through the first cylinder 112, and then drive the chassis 120 to tilt through the U-shaped plate 113, so that the clamp 150 and the placement device 300 are tilted, and then when the placement device 300 rotates, the screws inside the placement device 300 will move up and down, so that the screw passivation efficiency is higher, and the clamp 150 includes a support 151, three groups of clamping plates 152 are movably connected to the lower side of the support 151, a second cylinder 153 is fixedly connected to the lower side of the support 151, a connecting rod 154 is fixedly connected to the telescopic end of the second cylinder 153, three groups of first connecting plates 155 are movably connected to the outer side of the connecting rod 154, and the outer side of the first connecting plate 155 is movably connected to the support 151. The clamp 150 is provided to facilitate the gantry lift 100 to clamp the placement device 300, thereby improving the convenience of using the device, so that the device can clamp two groups of placement devices 300 at the same time, so that multiple placement devices 300 can be replaced and used, and a protective barrel 451 is fixedly connected to the upper side of the load-bearing plate 450, and the protective barrel 451 matches the placement device 300.The protective barrel 451 is provided to make the placement device 300 placed on the load-bearing plate 450 more stable, thereby improving the stability of the device. The placement device 300 includes a screen tube 310, and an auxiliary ring 320 is fixedly connected to the upper side of the screen tube 310. The screen tube 310 is provided to facilitate the liquid raw material to fully contact with the screw embryo. The auxiliary ring 320 is provided to facilitate the placement device 300 to perform clamping work. Multiple groups of springs 452 are evenly and fixedly connected to the lower side of the load-bearing plate 450. The lower side of the spring 452 is connected to the rotating plate 420. The upper side of the rotating plate 420 is connected to the limiting block 421. The load-bearing plate 450 is supported by the spring 452, so that when there is no screw on the upper side of the load-bearing plate 450, it will return to its original state and wait for the next processing work. The load-bearing plate 450 is limited by the limiting block 421, making the device more stable and avoiding damage to the spring 452.

[0026] Working principle: When the new scheme is implemented, the passivation liquid is placed in the passivation tank 220, and then the screws are placed in the screen tube 310, the connecting device 110 is started to drive the clamp 150 to move left and right and up and down, and the clamp 150 is used to clamp the placement device 300, and the second cylinder 153 is started to drive the connecting rod 154 to move up and down through the second cylinder 153, and the first connecting plate 155 is driven to move up and down through the connecting rod 154 moving downward, and then the first connecting plate 155 moves up and down to drive the clamp 152 to open or close so that the clamp 150 clamps and closes the placement device 300, and then starts the gantry lift 100 to drive the placement device 300 and the screw into the passivation tank 220 for passivation, and then starts the first motor 130, and drives the rotating rod 140 to rotate through the first motor 130, and drives the placement device 300 to rotate through the rotation of the rotating rod 140, and the rotation of the placement device 300 assists in passivating the screw. It is worth mentioning that starting The first cylinder 112 is driven to move the U-shaped plate 113 forward and backward through the first cylinder 112, and then the chassis 120 is tilted through the U-shaped plate 113, so that the clamp 150 and the placement device 300 are tilted, and then when the placement device 300 rotates, the screws inside the placement device 300 will move up and down, so that the screw passivation efficiency is higher, and the passivated screws and the placement device 300 are sent into the interior of the protective barrel 451, and then the placement device 300 falls to the upper side of the load-bearing plate 450. The load-bearing plate 450 moves downward under the pressure of the placement device 300 and then drives the connecting block 430 to limit the upper side of the placement device 300 through the second connecting plate 440, and the grinding liquid is placed inside the placement device 300. Then, the second motor 410 is started to drive the rotating plate 420, the load-bearing plate 450 and the placement device 300 to perform rotational grinding to complete the passivation grinding of the screws, and then the gantry lift 100 is started to drive the clamp 150 to unload the placement device 300 and the screws.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. It should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect" and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be internal communication between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blanking device for the production of precision screws, characterized by: The invention comprises a gantry lift (100), a passivation device (200), a placement device (300) and a grinder (400); the lower side of the gantry lift (100) is connected to a connection device (110); the lower side of the connection device (110) is connected to a machine box (120); the inner wall of the machine box (120) is connected to a first motor (130); the lower side of the first motor (130) is connected to a rotating rod (140); the transmission end of the first motor (130) is connected to the rotating rod (140); the lower side of the rotating rod (140) is connected to a clamp (150); the passivation device (200) comprises a passivation table (210); a plurality of passivation pools (220) are provided on the upper side of the passivation table (210).

2. The blanking equipment for producing precision screws according to claim 1, characterized in that: The grinding machine (400) comprises a second motor (410), the transmission end of the second motor (410) is connected to a rotating plate (420), the upper side of the rotating plate (420) is connected to three groups of connecting blocks (430), the lower side of the connecting block (430) is connected to a second connecting plate (440), and the lower sides of the three groups of the second connecting plates (440) are connected to a load-bearing plate (450).

3. The blanking equipment for producing precision screws according to claim 1 is characterized in that: The connecting device (110) comprises a connecting frame (111), the rear side of the connecting frame (111) is connected to a first cylinder (112), the telescopic end of the first cylinder (112) is connected to a U-shaped plate (113), the lower side of the U-shaped plate (113) is connected to a chassis (120), and the lower side of the connecting frame (111) is connected to an upper side of the chassis (120).

4. The blanking equipment for producing precision screws according to claim 1, characterized in that: The clamp (150) includes a support member (151), the lower side of which is connected to three groups of clamping plates (152), the lower side of which is connected to a second cylinder (153), the telescopic end of the second cylinder (153) is connected to a connecting rod (154), the outer side of the connecting rod (154) is connected to three groups of first connecting plates (155), and the outer side of the first connecting plate (155) is connected to the support member (151).

5. The blanking equipment for producing precision screws according to claim 2, characterized in that: The upper side of the load-bearing plate (450) is connected to a protection barrel (451), and the protection barrel (451) matches the placement device (300).

6. The blanking equipment for producing precision screws according to claim 1, characterized in that: The placement device (300) comprises a screen tube (310), and an auxiliary ring (320) is connected to the upper side of the screen tube (310).

7. The blanking equipment for producing precision screws according to claim 2, characterized in that: A plurality of groups of springs (452) are evenly connected to the lower side of the load-bearing plate (450), the lower side of the springs (452) is connected to the rotating plate (420), and the upper side of the rotating plate (420) is connected to a limiting block (421).

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