Screw machining feeding mechanism

Abstract

The utility model discloses a screw processing feeding mechanism, which relates to the technical field of feeding mechanisms and comprises a base, a thread rolling machine is arranged at one end of the base, a thread rolling wheel is mounted on the thread rolling machine, and a screw is fed to the thread rolling wheel through a feeding unit; a feeding unit; and a moving unit. The feeding unit is arranged, the feeding base moves towards the feeding unit till the head of a screw is clamped into the circular groove, and then the feeding base moves towards the thread rolling machine; when the feeding seat is close to the thread rolling machine, the feeding seat rotates, so that the screw rod is located above the thread rolling wheel, and the feeding seat moves downwards to drive the screw rod to be in contact with the thread rolling wheel for thread rolling; after thread rolling is completed, the feeding base moves upwards and then rotates by 180 degrees, the feeding base moves towards the feeding unit, in the process, a push plate moves to push the heads of the screws out of a circular groove, the screws fall into a collecting frame to be collected, and the screws are conveniently and automatically fed to a thread rolling wheel to be machined.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding mechanism technical field, concretely is a screw processing feeding mechanism. BACKGROUND

[0002] Screw is the physical and mathematical principle of using the inclined plane circular rotation and friction of object, gradually tightens the tool of machine part, and screw is the general saying of fastener, daily colloquialism. Screw is the indispensable industrial necessity in daily life: such as the very small screw of camera, glasses, watch, electronic etc.;General screw of television, electrical products, musical instrument, furniture etc.;As for engineering, building, bridge, then uses large screw, nut. Traffic appliance, airplane, electric car, car etc. are for size screw and use.

[0003] When producing large screw, the screw is placed on the thread rolling machine by artificial, and the thread rolling wheel on the thread rolling machine threads the screw, but the screw is placed between two thread rolling wheels by artificial, and the position is changed easily, which influences the effect of screw forming, in order to achieve the purpose of automatically feeding the screw, therefore, a screw processing feeding mechanism is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at: in order to reach the purpose of automatically feeding screw, provide a screw processing feeding mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screw processing feeding mechanism, including base, the one end of base is provided with thread rolling machine, is installed with thread rolling wheel on thread rolling machine, and screw is fed to the thread rolling wheel place by feeding unit;

[0006] The feeding unit includes movable frame and collection frame, the movable frame is slidably connected to the top end of base, the collection frame is placed on the top end of base, the top end of collection frame is rotatably connected with rotating plate, the rotating plate is connected with torsional spring between collection frame, the top end of movable frame is installed with first motor, the output of first motor is connected with rotating frame, the inner wall of rotating frame is installed with electric push rod, and the output of electric push rod is connected with feeding seat;

[0007] One end of the feeding seat is provided with a circular groove, the feeding seat is symmetrically and slidably connected with a clamping block extending into the inner cavity of the circular groove, the clamping block and the feeding seat are connected with a first spring, the bottom end of the feeding seat is provided with a groove, the inner wall of the groove is rotatably connected with a rotating rod, the rotating rod and the groove are connected with a second spring, the outer wall of the rotating rod is fixedly connected with a straight gear, the inside of the feeding seat is slidably connected with a pushing frame at the top end of the straight gear, one end of the pushing frame is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a third spring, one end of the third spring is fixedly connected with a push plate, and the outer wall of the pushing frame is fixedly connected with a squeezing frame.

[0008] The top end of the base is provided with a feeding unit away from one end of the thread rolling machine.

[0009] As a further scheme of the utility model: the clamping block is provided with a first inclined surface at one end of the circular groove.

[0010] As a further scheme of the utility model: the outer wall of the pushing frame is provided with a gear slot, and the gear slot is engaged with the straight gear.

[0011] As a further scheme of the utility model: the clamping block is provided with a second inclined surface, and one end of the squeezing frame is located at one side of the second inclined surface.

[0012] As a further scheme of the utility model: the feeding unit comprises a mounting seat, the mounting seat is fixedly connected to the top end of the base away from one end of the thread rolling machine, the top end of the mounting seat is rotatably connected with a rotating disc, the outer wall of the mounting seat is provided with a second motor for driving the rotating disc to rotate, the outer wall of the rotating disc is circumferentially and equidistantly provided with four insertion slots, and the upper side of the rotating disc is provided with a conveying pipe for conveying bolts.

[0013] As a further scheme of the utility model: the moving unit comprises a movable groove, the movable groove is arranged at the top end of the base, the inner wall of the movable groove is attached to the outer wall of the bottom of the movable frame, the outer wall of the base is provided with a third motor, the output end of the third motor is connected with a threaded rod, the threaded rod penetrates through the movable frame, and the outer wall of the movable frame is provided with a threaded hole matched with the threaded rod.

[0014] As a further scheme of the utility model: the top end of the base is provided with a placing groove, and the outer wall of the collecting frame is attached to the inner wall of the placing groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] By setting the feeding unit, the feeding seat moves towards the feeding unit until the head of the screw is engaged into the circular groove, and then the feeding seat moves towards the thread rolling machine; when the feeding seat approaches the thread rolling machine, the feeding seat rotates so that the screw rod is located above the thread rolling wheel, and the feeding seat moves downward to drive the screw rod to contact the thread rolling wheel for thread rolling; after the thread rolling is completed, the feeding seat moves upward, and then rotates one hundred and eighty degrees, and the feeding seat moves towards the feeding unit, in this process, the push plate displaces the screw head out of the circular groove, and the screw falls into the collecting frame for collection, which is convenient for automatically feeding the screw to the thread rolling wheel for processing operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure schematic view of the utility model;

[0018] Fig. 2 It is a structure schematic view of the rotating frame of the utility model;

[0019] Fig. 3 It is a sectional view of the collecting frame of the utility model;

[0020] Fig. 4 It is a sectional view of the feeding seat of the utility model;

[0021] Fig. 5 It is a structure schematic view of the rotating disc of the utility model;

[0022] Fig. 6 It is a mounting schematic view of the threaded rod of the utility model.

[0023] In the drawing: 1, base; 2, thread rolling machine; 3, thread rolling wheel; 4, feeding unit; 401, movable frame; 402, collecting frame; 403, rotating plate; 404, torsional spring; 405, first motor; 406, rotating frame; 407, electric push rod; 408, feeding seat; 409, circular groove; 410, clamping block; 411, first spring; 412, recess; 413, rotating rod; 414, second spring; 415, straight gear; 416, push frame; 417, connecting plate; 418, third spring; 419, push plate; 420, extrusion frame; 5, feeding unit; 501, mounting seat; 502, rotating disc; 503, second motor; 504, insertion slot; 505, conveying pipe; 6, moving unit; 601, movable groove; 602, third motor; 603, threaded rod; 7, placing groove. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Please refer to Figs. 1-6 In the embodiment of the present application, a screw processing feeding mechanism comprises a base 1, a thread rolling machine 2 is arranged at one end of the base 1, a thread rolling wheel 3 is installed on the thread rolling machine 2, and the screw is fed to the thread rolling wheel 3 through a feeding unit 4; the feeding unit 4 comprises a movable frame 401 and a collecting frame 402, the movable frame 401 is slidingly connected to the top end of the base 1, the collecting frame 402 is placed on the top end of the base 1, a rotating plate 403 is rotatably connected to the top end of the collecting frame 402, a torsional spring 404 is connected between the rotating plate 403 and the collecting frame 402, a first motor 405 is installed at the top end of the movable frame 401, a rotating frame 406 is connected to the output end of the first motor 405, an electric push rod 407 is installed on the inner wall of the rotating frame 406, a feeding seat 408 is connected to the output end of the electric push rod 407; a circular groove 409 is formed at one end of the feeding seat 408, a clamping block 410 extending into the inner cavity of the circular groove 409 is symmetrically slidingly connected to the inside of the feeding seat 408, a first spring 411 is connected between the clamping block 410 and the feeding seat 408, a recess 412 is formed at the bottom end of the feeding seat 408, a rotating rod 413 is rotatably connected to the inner wall of the recess 412, a second spring 414 is connected between the rotating rod 413 and the recess 412, a straight gear 415 is fixedly connected to the outer wall of the rotating rod 413, a pushing frame 416 is slidingly connected to the inside of the feeding seat 408 at the top end of the straight gear 415, a connecting plate 417 is fixedly connected to one end of the pushing frame 416, a third spring 418 is fixedly connected to one end of the connecting plate 417, a push plate 419 is fixedly connected to one end of the third spring 418, and an extrusion frame 420 is fixedly connected to the outer wall of the pushing frame 416; a feeding unit 5 is arranged at the end of the top end of the base 1 away from the thread rolling machine 2; the movable frame 401 is moved through a moving unit 6.

[0026] In the embodiment, the first motor 405 drives the rotating frame 406 to rotate, and the rotating frame 406 drives the feeding seat 408 to rotate; the electric push rod 407 drives the feeding seat 408 to move up and down.

[0027] When the screw is fed, the opening direction of the circular groove 409 faces the feeding unit 5, the feeding seat 408 moves towards the feeding unit 5 until the head of the screw enters the circular groove 409 and contacts the clamping block 410, the clamping block 410 is pushed to move and is pressed against the first spring 411, the screw head passes the clamping block 410, the clamping block 410 is clamped into the circular groove 409 under the elastic force of the first spring 411, and the screw head is positioned in the circular groove 409,

[0028] Then the feeding seat 408 moves towards the thread rolling machine 2, in this process, the rotating rod 413 contacts the rotating plate 403, the rotating plate 403 rotates to twist the torsion spring 404, and when the rotating rod 413 is separated from the rotating plate 403, the rotating plate 403 is reset under the torsion of the torsion spring 404; when the feeding seat 408 approaches the thread rolling machine 2, the feeding seat 408 rotates so that the screw rod is above the thread rolling wheel 3, and the feeding seat 408 moves downward to drive the screw rod to contact the thread rolling wheel 3 to thread, at this time, the screw can rotate in the circular groove 409;

[0029] After threading, the feeding seat 408 moves upward, and then rotates by one hundred and eighty degrees, the feeding seat 408 moves towards the feeding unit 5, in this process, the rotating rod 413 contacts the rotating plate 403, the rotating rod 413 is twisted to press the second spring 414, the rotating rod 413 rotates to drive the spur gear 415 to rotate, the spur gear 415 rotates to drive the pushing frame 416 to displace, the pushing frame 416 displaces to drive the connecting plate 417 and the pressing frame 420 to displace, the connecting plate 417 displaces to press the third spring 418, until the pressing frame 420 displaces to contact the clamping block 410, the pressing frame 420 pushes the clamping block 410 to displace, the clamping block 410 displaces out of the circular groove 409 to cancel the positioning of the screw, and at the same time, the push plate 419 displaces under the elastic force of the third spring 418, the push plate 419 displaces to push the screw head out of the circular groove 409, and the screw falls into the collecting frame 402 to be collected;

[0030] When the rotating rod 413 is separated from the rotating plate 403, the rotating rod 413 is reset under the elastic force of the second spring 414, so as to facilitate the processing of the next screw and the automatic feeding of the screw to the thread rolling wheel 3 for processing.

[0031] Please refer to Figs. 1-4 The clamping block 410 is provided with a first inclined surface at one end of the inner cavity of the circular groove 409.

[0032] In the embodiment, the feeding seat 408 moves towards the feeding unit 5 until the head of the screw enters the circular groove 409 and contacts the clamping block 410, the clamping block 410 is pushed to move and is pressed against the first spring 411, the screw head passes the clamping block 410, and the clamping block 410 is clamped into the circular groove 409 under the elastic force of the first spring 411 to position the screw head in the circular groove 409.

[0033] Please refer to Figs. 1-4 The outer wall of the pushing frame 416 is provided with a gear slot which is engaged with the spur gear 415.

[0034] In the embodiment, the rotating lever 413 is rotated under the force to press the second spring 414, the rotating lever 413 drives the spur gear 415 to rotate, and the spur gear 415 drives the pushing frame 416 to displace.

[0035] Please refer to Figs. 1-4 One side of the clamping block 410 is provided with a second inclined surface, and one end of the extruding frame 420 is located at one side of the second inclined surface.

[0036] In the embodiment, the pushing frame 416 drives the connecting plate 417 and the extruding frame 420 to displace, the connecting plate 417 is pressed against the third spring 418, the extruding frame 420 is displaced to contact the clamping block 410, the extruding frame 420 drives the clamping block 410 to displace, the clamping block 410 is displaced out of the circular groove 409 to cancel the positioning of the screw, and the push plate 419 is displaced under the elastic force of the third spring 418, the push plate 419 displaces to push the screw head out of the circular groove 409.

[0037] Please refer to Fig. 5 The feeding unit 5 comprises a mounting seat 501 which is fixedly connected to the top end of the base 1 away from the thread rolling machine 2, the top end of the mounting seat 501 is rotationally connected with a rotating disc 502, the outer wall of the mounting seat 501 is provided with a second motor 503 which drives the rotating disc 502 to rotate, the outer wall of the rotating disc 502 is circumferentially provided with four insertion slots 504, and the upper side of the rotating disc 502 is provided with a conveying pipe 505 which is used for conveying the screw.

[0038] In the embodiment, the conveying pipe 505 conveys the screw to the upper side of the rotating disc 502 in the vertical direction, then the screw rod of the screw is inserted into the insertion slot 504, the second motor 503 is operated to drive the rotating disc 502 to rotate, the rotating disc 502 drives the screw to move in the circumferential direction, the rotating disc 502 is rotated by 90 degrees to make the screw in the horizontal direction, the feeding seat 408 moves towards the rotating disc 502 to prevent the head of the screw from entering the circular groove 409.

[0039] Please refer to Fig. 6The mobile unit 6 comprises a movable groove 601, which is arranged at the top end of the base 1, the inner wall of the movable groove 601 is attached to the bottom outer wall of the movable frame 401, the outer wall of the base 1 is provided with a third motor 602, the output end of the third motor 602 is connected with a threaded rod 603, the threaded rod 603 penetrates through the movable frame 401, and the outer wall of the movable frame 401 is provided with a threaded hole matched with the threaded rod 603.

[0040] In the embodiment, when the movable frame 401 is moved, the third motor 602 is started, the third motor 602 drives the threaded rod 603 to rotate, the threaded rod 603 drives the movable frame 401 to displace, and the movable frame 401 slides in the movable groove 601.

[0041] Please refer to Fig. 1 and 6 The top end of the base 1 is provided with a placing groove 7, and the outer wall of the collecting frame 402 is attached to the inner wall of the placing groove 7.

[0042] In the embodiment, when the collecting frame 402 is placed, the collecting frame 402 is placed into the placing groove 7, and the position of the collecting frame 402 is positioned.

[0043] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A screw processing feeding mechanism, comprising a base (1), one end of the base (1) is provided with a thread rolling machine (2), the thread rolling machine (2) is provided with a thread rolling wheel (3), characterized in that, The screw is fed to the thread rolling wheel (3) through the feeding unit (4); The feeding unit (4) comprises a movable frame (401) and a collecting frame (402), the movable frame (401) is slidably connected to the top end of the base (1), the collecting frame (402) is placed on the top end of the base (1), the top end of the collecting frame (402) is rotatably connected with a rotating plate (403), the rotating plate (403) and the collecting frame (402) are connected with a torsional spring (404), the top end of the movable frame (401) is provided with a first motor (405), the output end of the first motor (405) is connected with a rotating frame (406), the inner wall of the rotating frame (406) is provided with an electric push rod (407), the output end of the electric push rod (407) is connected with a feeding seat (408); One end of the feeding seat (408) is provided with a circular groove (409), the inside of the feeding seat (408) is symmetrically slidably connected with a clamping block (410) extending into the inner cavity of the circular groove (409), the clamping block (410) and the feeding seat (408) are connected with a first spring (411), the bottom end of the feeding seat (408) is provided with a groove (412), the inner wall of the groove (412) is rotatably connected with a rotating rod (413), the rotating rod (413) and the groove (412) are connected with a second spring (414), the outer wall of the rotating rod (413) is fixedly connected with a straight gear (415), the inside of the feeding seat (408) is slidably connected with a pushing frame (416) at the top end of the straight gear (415), one end of the pushing frame (416) is fixedly connected with a connecting plate (417), one end of the connecting plate (417) is fixedly connected with a third spring (418), one end of the third spring (418) is fixedly connected with a push plate (419), the outer wall of the pushing frame (416) is fixedly connected with a squeezing frame (420). The top end of the base (1) is provided with a feeding unit (5) away from the thread rolling machine (2); the movable frame (401) moves through the moving unit (6).

2. A screw machining feed mechanism according to claim 1, wherein, One end of the clamping block (410) located in the inner cavity of the circular groove (409) is provided with a first inclined surface.

3. A screw machining feed mechanism according to claim 1, wherein, The outer wall of the pushing frame (416) is provided with a gear slot, and the gear slot is engaged with the straight gear (415).

4. A screw machining feed mechanism according to claim 1, wherein, One side of the clamping block (410) is provided with a second inclined surface, and one end of the squeezing frame (420) is located on one side of the second inclined surface.

5. A screw machining feed mechanism according to claim 1, wherein, The upper feeding unit (5) comprises a mounting seat (501), which is fixedly connected to the top end of the base (1) away from the thread rolling machine (2), the top end of the mounting seat (501) is rotationally connected with a rotating disc (502), the outer wall of the mounting seat (501) is provided with a second motor (503) for driving the rotating disc (502) to rotate, the outer wall of the rotating disc (502) is circumferentially and equidistantly provided with four insertion grooves (504), and the upper portion of the rotating disc (502) is provided with a conveying pipe (505) for conveying bolts.

6. A screw machining feed mechanism according to claim 1, wherein, The moving unit (6) comprises a movable groove (601), which is formed in the top end of the base (1), the inner wall of the movable groove (601) is attached to the outer wall of the bottom of the movable frame (401), the outer wall of the base (1) is provided with a third motor (602), the output end of the third motor (602) is connected with a threaded rod (603), the threaded rod (603) penetrates through the movable frame (401), and the outer wall of the movable frame (401) is provided with a threaded hole matched with the threaded rod (603).

7. A screw machining feed mechanism according to claim 1, wherein The top end of the base (1) is provided with a placing groove (7), and the outer wall of the collecting frame (402) is attached to the inner wall of the placing groove (7).

Images