Fastener blank processing and cutting device

Abstract

The utility model discloses a fastener blank processing and cutting device, which relates to the technical field of cutting devices, including a processing table, a feeding mechanism is provided at the upper right part of the processing table, a receiving concave block is provided at the middle part of the upper end of the processing table, a first trapezoidal plate is evenly provided on the left and right sides of the upper left end of the processing table, a rotating shaft is rotatably connected between the first trapezoidal plates, a second trapezoidal plate is evenly provided on the outer side of the rotating shaft, the first trapezoidal plate and the trapezoidal plate are staggered left and right, a guide plate is provided at the left rear of the upper end of the processing table, a gantry is provided at the upper end of the processing table, and a feed hole is provided on the right side wall of the gantry. The utility model is provided with a trapezoidal plate that can change state, and the trapezoidal plate can receive the cut part of the blank during cutting, and can change state to discharge the blank received thereon, so as to ensure the cutting effect and facilitate the collection and transmission of the blank.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a fastener blank processing and cutting device. Background Art

[0002] Fasteners can quickly connect two or more parts to improve the stability of the parts after assembly. Studs are a commonly used type of fasteners. A stud is a headless fastener with threads only on both ends. When connecting, one end of it needs to be screwed into a part with an internal threaded hole, and the other end passes through a part with a through hole, and then a nut is screwed on to tightly connect the two parts together. Studs usually cut round rod-shaped blanks by length and then process the threads. The blanks are cut using a cutting device. When some cutting devices are used, the blanks cut are not easy to collect and transfer, and there is room for improvement in operation. Utility Model Content

[0003] The utility model aims to provide a fastener blank processing and cutting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fastener blank processing and cutting device comprises a processing table, a feeding mechanism is provided at the right upper end of the processing table, a receiving concave block is provided at the middle upper end of the processing table, a first trapezoidal plate is evenly provided on the left and right upper end of the processing table, a rotating shaft is rotatably connected between the first trapezoidal plates, a second trapezoidal plate is evenly provided on the left and right outer sides of the rotating shaft, the first trapezoidal plate and the trapezoidal plate are staggered left and right, a guide plate is provided at the left rear of the upper end of the processing table, a gantry is provided at the upper end of the processing table, a feeding hole is provided on the right side wall of the gantry, a first electric cylinder is provided at the middle upper end of the gantry, a fixed material pressing block is provided at the output end of the first electric cylinder, a second electric cylinder is provided at the left upper end of the gantry, a transfer block is provided at the output end of the second electric cylinder, a cutting motor is provided at the lower end of the transfer block, a cutting saw is provided at the output end of the cutting motor, and a reset folding plate is provided at the front end of the transfer block.

[0005] Preferably, the feeding mechanism includes a base plate, the base plate is provided at the upper end of the processing table and on the right side of the receiving concave block, a screw rod is rotatably connected between the right side wall of the gantry and the base plate, a driving motor is provided at the right end of the gantry, the output end of the driving motor is connected to the screw rod, the outer side of the screw rod is threadedly connected to a feeding concave block, a support frame is provided on the side wall of the feeding concave block, a third electric cylinder is provided on the upper end of the support frame, and a feeding pressure block is provided at the output end of the third electric cylinder.

[0006] Compared with the prior art, the utility model has the following beneficial effects: the first trapezoidal plate can rotate on the second trapezoidal plate, and the angle state of the first trapezoidal plate is affected by the position of the reset folding plate. When the reset folding plate is close to the bottom, the upper surfaces of the first trapezoidal plate and the second trapezoidal plate will be aligned with the receiving concave block, and the cut part of the blank will be received by the trapezoidal block to ensure the cutting effect. When the reset folding plate is close to the top, the second trapezoidal plate will rotate and rest on the export plate, so that the cut blank can be discharged from the device for collection or transmission, and the blank to be cut is transmitted according to the distance through the feeding mechanism for fixed-distance cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0008] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the utility model when the adapter block is close to the top.

[0009] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model when the adapter block is centered from the left.

[0010] Figure 4 It is a schematic diagram of the left side cross-sectional structure of the utility model when the adapter block is at the bottom.

[0011] Figure 5 It is a left side cross-sectional structural schematic diagram of the feeding mechanism of the utility model.

[0012] In the figure: 1. processing table; 2. receiving concave block; 3. first trapezoidal plate; 4. rotating shaft; 5. second trapezoidal plate; 6. export plate; 7. gantry; 8. first electric cylinder; 9. fixed material pressing block; 10. second electric cylinder; 11. adapter block; 12. cutting motor; 13. cutting saw; 14. reset folding plate; 15. base plate; 16. screw rod; 17. driving motor; 18. feeding concave block; 19. supporting frame; 20. third electric cylinder; 21. feeding pressing block. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-5The utility model provides a device technical solution: a fastener blank processing and cutting device, comprising a processing table 1, the lower end of the processing table 1 is provided with a support leg, the upper surface of the processing table 1 is flat and processing operations are performed thereon, a feeding mechanism is provided at the upper right part of the processing table 1, the feeding mechanism is fixed to the upper right part of the processing table 1 and is used to add the blank to the device at a fixed length, a receiving concave block 2 is provided at the middle part of the upper end of the processing table 1, the receiving concave block 2 is fixed on the processing table 1, an inward depression is formed on the upper surface of the receiving concave block 2, so that the receiving concave block 2 can support the blank, and the blank can sink therein, a first trapezoidal plate 3 is evenly provided on the left and right sides of the upper end of the processing table 1, a rotating shaft 4 is rotatably connected between the first trapezoidal plates 3, and the rotating shaft 4 Second trapezoidal plates 5 are evenly arranged on the left and right sides of the outer side, the first trapezoidal plates 3 are staggered with the trapezoidal plates on the left and right, the first trapezoidal plates 3 are fixed on the processing table 1 at intervals on the left and right, the rotating shaft 4 passes through all the first trapezoidal plates 3 on the left and right, the second trapezoidal plates 5 are fixed on the outer side of the rotating shaft 4, the second trapezoidal plates 5 are shorter in length than the first trapezoidal plates 3, so that the second trapezoidal plates 5 rotate around the rotating shaft 4 as the axis, the upper end of the first trapezoidal plate 3 is higher in front and lower in the back, and the upper end of the second trapezoidal plate 5 is higher in the back and lower in the front, the upper surfaces of the first trapezoidal plates 3 and the second trapezoidal plates 5 can form a concave surface that is the same as the receiving concave surface block 2, so that the trapezoidal plates can receive the blank, and an export plate 6 is provided at the left rear of the upper end of the processing table 1, and the export plate 6 is fixed to the upper end of the processing table 1 and is located on the rear side of the trapezoidal plate. The center of gravity of the trapezoidal plate 5 is backward, and the second trapezoidal plate 5 will remain in a state of being placed on the export plate 6 in a natural state. At this time, the upper surfaces of the first trapezoidal plate 3, the second trapezoidal plate 5 and the export plate 6 form a flush inclined surface, so that the blank on the trapezoidal plate can be discharged from the device along the inclined surface. A gantry 7 is provided at the upper end of the processing table 1, and a feeding hole is opened on the right side wall of the gantry 7. The gantry 7 is composed of left and right upper side walls. The left and right sides of the gantry 7 are fixed on the left and right edges of the upper end of the processing table 1. The feeding hole penetrates the right side wall of the gantry 7 to facilitate the addition of blanks to the device. A first electric cylinder 8 is provided in the middle of the upper end of the gantry 7. A fixed material pressing block 9 is provided at the output end of the first electric cylinder 8. The first electric cylinder 8 is fixed to the upper end of the gantry 7 and the output end faces the through hole. The upper side wall of the gantry 7, the material fixing block 9 is fixed on the output end of the first electric cylinder 8, the material fixing block 9 corresponds to the receiving concave block 2 up and down, and the first electric cylinder 8 drives the material fixing block 9 to move up and down to press and fix or loosen the blank on the receiving concave block 2. The left part of the upper end of the gantry 7 is provided with a second electric cylinder 10, and the output end of the second electric cylinder 10 is provided with an adapter block 11, and the lower end of the adapter block 11 is provided with a cutting motor 12, and the output end of the cutting motor 12 is provided with a cutting saw 13, and the front end of the adapter block 11 is provided with a reset folding plate 14. The second electric cylinder 10 is fixed at the upper end of the gantry 7 and the output end passes through the upper side wall of the gantry 7 downward, and the adapter block 11 is fixed between the output end of the second electric cylinder 10 and the cutting motor 12.The cutting saw 13 is fixed on the output end of the cutting motor 12, and a gap is formed between the receiving concave block 2 and the trapezoidal plate for the cutting saw 13 to extend into, so that the cutting saw 13 can cut the blank. The reset folding plate 14 is fixed on the front end of the adapter block 11 and bent downward. The rear side surface of the lower end of the reset folding plate 14 is in contact with the front side surface of the first trapezoidal plate 3. When the second trapezoidal plate 5 is placed on the lead-out plate 6, the front lower corner of the second trapezoidal plate 5 will protrude from the front surface of the first trapezoidal plate 3. By moving the reset folding plate 14 downward, the second trapezoidal plate 5 can be pushed back and the rotation of the second trapezoidal plate 5 can be prevented, so that the trapezoidal plate remains flush with the receiving concave block 2. The state is driven by the second electric cylinder 10 to move the adapter block 11, the cutting saw 13 and the reset folding plate 14 up and down together. When the adapter block 11 is in the upper position, the cutting saw 13 does not contact the blank and the second trapezoidal plate 5 is in the back-lapped state. When the adapter block 11 is in the middle position, the cutting saw 13 does not contact the blank and the trapezoidal plate is aligned with the receiving concave block 2. When the adapter block 11 is in the lower position, the cutting saw 13 contacts the blank and the trapezoidal plate is aligned with the receiving concave block 2. The electrical equipment in the device can select existing equipment according to the situation and connect to the outside to be powered and controlled by the outside.

[0015] Specifically, the feeding mechanism includes a base plate 15, the base plate 15 is provided at the upper end of the processing table 1 and on the right side of the receiving concave block 2, a screw rod 16 is rotatably connected between the right side wall of the gantry 7 and the base plate 15, a driving motor 17 is provided at the right end of the gantry 7, the output end of the driving motor 17 is connected to the screw rod 16, the outer side of the screw rod 16 is threadedly connected with a feeding concave block 18, the base plate 15 is fixed to the upper end of the processing table 1 and is located on the right side of the receiving concave block 2, both ends of the screw rod 16 extend into the base plate 15 and the gantry 7 and can rotate therebetween, the driving motor 17 is fixed on the gantry 7 and the output end is connected to the screw rod 16, the feeding concave block 18 is threadedly connected to the screw rod 16 and the lower end is fitted with the processing table 1, so that the feeding concave block 18 cannot rotate, so that the rotation of the screw rod 16 can drive the feeding concave block 18 to move left and right, and a slide rail polished rod and other structures can also be added to limit the rotation of the feeding concave block 18 The driving motor 17 drives the screw rod 16 to rotate forward and backward to a certain degree, thereby driving the feeding concave block 18 to move left and right for a certain distance. The upper surface of the feeding concave block 18 is flush with the receiving concave block 2, so that the blank on it is kept horizontal. The side wall of the feeding concave block 18 is provided with a support frame 19, and the upper end of the support frame 19 is provided with a third electric cylinder 20. The output end of the third electric cylinder 20 is provided with a feeding pressing block 21. The front and rear side walls of the support frame 19 are fixed on At the front and rear ends of the feeding concave block 18, the output end of the third electric cylinder 20 fixed on the support frame 19 penetrates the upper side wall of the support frame 19 downward, and the feeding pressing block 21 is opposite to the feeding concave block 18 up and down. The third electric cylinder 20 drives the feeding pressing block 21 to move up and down to hold or loosen the blank on the feeding concave block 18. By clamping the blank and then moving the feeding concave block 18, the blank can be driven to move. By loosening the blank, only the feeding concave block 18 can be moved without moving the blank.

[0016] Working principle: The second electric cylinder 10 drives the adapter block 11, the cutting saw 13 and the reset folding plate 14 to move up and down together, firstly, the adapter block 11 is in the lower position, at this time, the cutting saw 13 will be blocked between the receiving concave block 2 and the trapezoidal plate, and the reset folding plate 14 will prevent the rotation of the second trapezoidal plate 5 so that the upper end of the trapezoidal plate is flush with the receiving concave block 2, and then the blank is passed through the feeding hole of the gantry 7 from the right side and placed on the receiving concave block 2 and the feeding concave block 18, so that The left end of the blank is attached to the cutting saw 13 to determine the initial position of the blank, and then the adapter block 11 is moved up to the middle position. At this time, the cutting saw 13 and the blank are staggered up and down and the trapezoidal plate remains stationary. The third electric cylinder 20 drives the feeding block 21 to move down to clamp the blank, and then the motor drives the screw rod 16 to rotate a specific number of circles to drive the feeding block 21 and the blank to move to the left by a specific length to determine the cutting length of the blank. The blank extends into the trapezoidal plate The cut portion of the blank is also effectively supported for easy cutting, and then the first electric cylinder 8 drives the fixed material pressing block 9 to move down to clamp and fix the blank, and then the adapter block 11 is moved down to a lower position, and the cutting saw 13 cuts the blank and the trapezoidal plate remains stationary, and then the adapter block 11 is moved up to an upper position, and the reset folding plate 14 will gradually remove the obstruction to the second trapezoidal plate 5, and the upper end of the second trapezoidal plate 5 is rotated backward and the lower end is rotated forward and finally rests on the lead-out plate 6, and the first trapezoidal plate 3 and the blank cut from the second trapezoidal plate 5 will be discharged from the lead-out plate 6, and then the adapter block 11 will be moved down to the middle position to complete a cutting and discharging work, and then the feeding pressing block 21 will move up to release the blank, and then the feeding concave block 18 will be moved right by a specific length, and then the feeding pressing block 21 will clamp the blank again, and the fixing pressing block 9 will release the blank again, and the previous operation will be repeated from the previous step of driving the blank to move to the left until the entire blank is processed.

[0017] Although 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 fastener blank processing and cutting device, comprising a processing table (1), characterized in that: A feeding mechanism is provided at the right upper end of the processing table (1); a receiving concave block (2) is provided at the middle upper end of the processing table (1); first trapezoidal plates (3) are evenly provided on the left and right upper end of the processing table (1); a rotating shaft (4) is rotatably connected between the first trapezoidal plates (3); second trapezoidal plates (5) are evenly provided on the outer sides of the rotating shaft (4); the first trapezoidal plates (3) and the trapezoidal plates are staggered on the left and right; a guide plate (6) is provided at the left rear of the upper end of the processing table (1); a gantry (7) is provided at the upper end of the processing table (1); A feeding hole is provided on the right side wall of the gantry (7); a first electric cylinder (8) is provided at the middle of the upper end of the gantry (7); a fixed material pressing block (9) is provided at the output end of the first electric cylinder (8); a second electric cylinder (10) is provided at the left upper end of the gantry (7); a transfer block (11) is provided at the output end of the second electric cylinder (10); a cutting motor (12) is provided at the lower end of the transfer block (11); a cutting saw (13) is provided at the output end of the cutting motor (12); and a reset folding plate (14) is provided at the front end of the transfer block (11).

2. A fastener blank processing and cutting device according to claim 1, characterized in that: The feeding mechanism comprises a base plate (15), the base plate (15) being provided at the upper end of the processing table (1) and on the right side of the receiving concave surface block (2), a screw rod (16) being rotatably connected between the right side wall of the gantry (7) and the base plate (15), a drive motor (17) being provided at the right end of the gantry (7), an output end of the drive motor (17) being connected to the screw rod (16), an outer side of the screw rod (16) being threadedly connected to a feeding concave surface block (18), a support frame (19) being provided on the side wall of the feeding concave surface block (18), a third electric cylinder (20) being provided at the upper end of the support frame (19), and a feeding pressing block (21) being provided at the output end of the third electric cylinder (20).

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