CN211680776U - Screw feeding mechanism of screw machine - Google Patents
Screw feeding mechanism of screw machine Download PDFInfo
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- CN211680776U CN211680776U CN201922157362.2U CN201922157362U CN211680776U CN 211680776 U CN211680776 U CN 211680776U CN 201922157362 U CN201922157362 U CN 201922157362U CN 211680776 U CN211680776 U CN 211680776U
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Abstract
The utility model discloses a screw machine send screw mechanism, including the mounting panel, the upper end of mounting panel is equipped with the shifting chute that two symmetries set up, be equipped with in the mounting panel and put the thing groove, it is equipped with the screw rod to put the thing inslot, the both ends of screw rod run through the mounting panel respectively and rotate with two shifting chute inside walls respectively and be connected, be connected for rotating between screw rod and the mounting panel, it is equipped with the worm to put the thing inslot, fixed cover is equipped with the gear with worm engaged with on the screw rod, the upper end of worm with put thing inslot top end lateral wall and rotate and be connected, the lower extreme of worm runs through mounting panel and fixedly connected with carousel, be connected for rotating between worm and the mounting panel, the cover is equipped with two movable blocks on the screw rod. The utility model discloses an adjustment mechanism's setting makes and send screw mechanism to adjust the size according to the size of screw, satisfies the screw use of different specifications, and the suitability is stronger.
Description
Technical Field
The utility model relates to a screw machine technical field especially relates to a screw machine send screw mechanism.
Background
In industrial production, the traditional screw tightening mode is generally manual screw tightening, the manual screw tightening comprises pure manual screw tightening and electric screw driver screw tightening, the electric screw driver screw tightening generates rotary power in an electric mode to replace the action of frequent manual screw tightening, and the working strength of screw locking is reduced to a certain extent.
In the prior art, the structure of a common screw feeding device is simple, the size of the screw feeding device cannot be adjusted, screws with different specifications cannot be met, and the applicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and sending the screw structure fairly simple, can not carry out size control, can't satisfy the screw of different specifications, the suitability is lower, and the screw mechanism that sends of a screw machine that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a screw feeding mechanism of a screw machine comprises a mounting plate, wherein two symmetrically arranged moving grooves are formed in the upper end of the mounting plate, a storage groove is formed in the mounting plate, a screw rod is arranged in the storage groove, two ends of the screw rod respectively penetrate through the mounting plate and are respectively rotatably connected with the inner side walls of the two moving grooves, the screw rod is rotatably connected with the mounting plate, a worm is arranged in the storage groove, a gear meshed with the worm is fixedly sleeved on the screw rod, the upper end of the worm is rotatably connected with the side wall of the top end in the storage groove, the lower end of the worm penetrates through the mounting plate and is fixedly connected with a rotary disc, the worm is rotatably connected with the mounting plate, two moving blocks are sleeved on the screw rod and are respectively positioned in the two moving grooves, the moving blocks are in threaded connection with the screw rod, two symmetrically arranged slide rails are arranged right, the upper end of two movable blocks all runs through the shifting chute and respectively with the lower extreme lateral wall fixed connection of two slide rails, two all be equipped with the spout on the relative lateral wall of slide rail, be equipped with the spread groove on the bottom end lateral wall in the spout, be equipped with in the spread groove and change the roller, change the both ends of roller respectively fixedly connected with connecting rod, all be equipped with the slot in the spread groove on the relative lateral wall, the one end that the roller was kept away from to the connecting rod is rotated with the slot inside wall and is connected, the upper end of changeing the roller runs through the spread groove, two be equipped with the screw between the slide rail, the screw divide into first half and latter half, the lower extreme lateral wall of first half offsets with.
Preferably, the lower end of the moving block is provided with a groove, a ball is arranged in the groove, and the ball is abutted to the side wall of the inner bottom end of the moving block.
Preferably, the lower extreme of mounting panel rotates and is connected with L type kelly, be equipped with the card hole corresponding with L type kelly on the lateral wall of carousel, the one end that the mounting panel was kept away from to L type kelly extends to in the card hole, fixedly connected with second spring between L type kelly and the mounting panel.
Preferably, the connecting rod is fixedly sleeved with a bearing, and the bearing is fixedly connected in the slot.
Preferably, the worm is provided with two fixing rings in a rotating sleeve manner, and the two fixing rings are fixed on two sides of the mounting plate respectively.
Preferably, the screw is sleeved with a first spring.
Has the advantages that:
1. when the distance between the two sliding rails is required to be adjusted according to screws of different specifications, the turntable is rotated firstly, the worm is driven to rotate through the turntable, the worm drives the screw rod to rotate through the action of meshing with the gear, the screw rod drives the two moving blocks to move in opposite or opposite directions through the action of meshing with the threads, and the two sliding rails are driven through the moving blocks, so that the distance is adjusted, screws of different rules are met, meanwhile, the resistance of the screws in moving can be reduced through the arrangement of the rotating rollers, and the stability in moving is improved;
2. the setting through the ball can reduce the resistance when the movable block removes, through the setting of L type kelly, can fix the position of carousel, prevents that the carousel from becoming flexible, through the setting of bearing, can improve the stability when changeing the roller and rotating, through solid fixed ring's setting, can improve the stability when the worm rotates, through the setting of first spring, can further improve the stability when the movable block removes.
Drawings
Fig. 1 is a schematic structural view of a screw feeding mechanism of a screw machine according to the present invention;
fig. 2 is a schematic structural view of a position a of a screw feeding mechanism of the screw machine according to the present invention;
fig. 3 is a schematic structural diagram of a position B of the screw feeding mechanism of the screw machine according to the present invention.
In the figure: the device comprises a mounting plate 1, a rotary table 2, a worm 3, a gear 4, a first spring 5, a ball 6, a moving block 7, a rotating roller 8, an upper half part 9, a lower half part 10, a sliding rail 11, a screw rod 12, a bearing 13, a connecting rod 14, an L-shaped clamping rod 15 and a second spring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a screw feeding mechanism of a screw machine comprises a mounting plate 1 for mounting a screw 12, two symmetrically arranged moving grooves are arranged at the upper end of the mounting plate 1, a storage groove is arranged in the mounting plate 1, the storage groove is internally provided with the screw 12 for driving a moving block 7, two ends of the screw 12 respectively penetrate through the mounting plate 1 and are respectively rotatably connected with the inner side walls of the two moving grooves, the screw 12 is rotatably connected with the mounting plate 1, a worm 3 is arranged in the storage groove and is used for driving a gear 4, the screw 12 is fixedly sleeved with the gear 4 meshed with the worm 3 and is used for driving the screw 12, the upper end of the worm 3 is rotatably connected with the side wall of the top end in the storage groove, the lower end of the worm 3 penetrates through the mounting plate 1 and is fixedly connected with a turntable 2 for facilitating the rotation of the worm 3 by a user, the worm 3, the screw driving device is used for driving a sliding rail 11, two moving blocks 7 are respectively positioned in two moving grooves, the moving blocks 7 are in threaded connection with a screw 12, two sliding rails 11 which are symmetrically arranged are arranged right above a mounting plate 1 and used for conveying screws, the upper ends of the two moving blocks 7 penetrate through the moving grooves and are respectively fixedly connected with the lower end side walls of the two sliding rails 11, sliding grooves are respectively arranged on the opposite side walls of the two sliding rails 11, connecting grooves are arranged on the side walls of the bottom end in the sliding grooves, rotating rollers 8 are arranged in the connecting grooves and used for reducing the resistance force during the movement of the screws, connecting rods 14 are respectively and fixedly connected with the two ends of each rotating roller 8 and used for connecting the corresponding rotating rollers 8, slots are respectively arranged on the opposite side walls in the connecting grooves, one ends, far away from the rotating rollers 8, of the connecting rods 14 are rotatably connected with the inner side, the lower end side wall of the upper half part 9 is abutted against the upper end side wall of the rotating roller 8.
In this embodiment, the lower end of the moving block 7 is provided with a groove, the groove is provided with a ball 6, the ball 6 abuts against the side wall of the inner bottom end of the moving groove to reduce the resistance when the moving block 7 moves, the lower end of the mounting plate 1 is rotatably connected with an L-shaped clamping rod 15, the side wall of the rotating disc 2 is provided with a clamping hole corresponding to the L-shaped clamping rod 15, one end of the L-shaped clamping rod 15 away from the mounting plate 1 extends into the clamping hole, a second spring 16 is fixedly connected between the L-shaped clamping rod 15 and the mounting plate 1 to fix the position of the rotating disc 2 and prevent the rotating disc 2 from loosening, a bearing 13 is fixedly sleeved on the connecting rod 14, the bearing 13 is fixedly connected in the slot to improve the stability when the rotating roller 8 rotates, two fixing rings are rotatably sleeved on the worm 3 and respectively fixed on two sides of the mounting plate 1 to improve the stability when the worm 3, for further improving the stability of the moving mass 7 when it is moved.
In this embodiment, when the interval between two slide rails 11 is adjusted according to the screw of different specifications to needs, rotate carousel 2 earlier, drive worm 3 through carousel 2 and rotate, worm 3 drives screw rod 12 through the effect with gear 4 meshing and rotates, screw rod 12 rotates and drives two movable blocks 7 toward opposite or relative direction through the effect of thread engagement, drive two slide rails 11 through movable block 7, thereby realize following interval adjustment, thereby satisfy the screw of different rules, and simultaneously, through the setting of changeing roller 8, can reduce the resistance of screw 9 when removing, improve the stability when removing, the utility model discloses an adjustment mechanism's setting makes and send screw mechanism to adjust the size according to the size of screw, satisfies the screw use of different specifications, and the suitability is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a screw machine send screw mechanism, includes mounting panel (1), its characterized in that: the upper end of the mounting plate (1) is provided with two symmetrically arranged moving grooves, the mounting plate (1) is internally provided with a storage groove, the storage groove is internally provided with a screw rod (12), two ends of the screw rod (12) respectively penetrate through the mounting plate (1) and are respectively rotatably connected with the inner side walls of the two moving grooves, the screw rod (12) is rotatably connected with the mounting plate (1), the storage groove is internally provided with a worm (3), the screw rod (12) is fixedly sleeved with a gear (4) meshed with the worm (3), the upper end of the worm (3) is rotatably connected with the side wall of the top end in the storage groove, the lower end of the worm (3) penetrates through the mounting plate (1) and is fixedly connected with a turntable (2), the worm (3) is rotatably connected with the mounting plate (1), the screw rod (12) is sleeved with two moving blocks (7), and the two moving blocks (7) are respectively positioned in the, the movable blocks (7) are in threaded connection with the screw rods (12), two sliding rails (11) which are symmetrically arranged are arranged right above the mounting plate (1), the upper ends of the two movable blocks (7) penetrate through the movable grooves and are fixedly connected with the side walls of the lower ends of the two sliding rails (11) respectively, sliding grooves are arranged on the side walls, opposite to the two sliding rails (11), of the sliding grooves, connecting grooves are formed in the side walls of the bottom end in the sliding grooves, rotating rollers (8) are arranged in the connecting grooves, connecting rods (14) are fixedly connected to the two ends of each rotating roller (8) respectively, inserting grooves are formed in the side walls, opposite to the connecting grooves, one ends, far away from the rotating rollers (8), of the connecting rods (14) are rotatably connected with the inner side walls of the inserting grooves, the upper ends of the rotating rollers (8) penetrate through the connecting grooves, screws are arranged between the two sliding rails, the side wall of the lower end of the upper half part (9) is abutted against the side wall of the upper end of the rotary roller (8).
2. The screw feeding mechanism of the screw machine according to claim 1, characterized in that: the lower end of the moving block (7) is provided with a groove, a ball (6) is arranged in the groove, and the ball (6) is abutted to the side wall of the bottom end in the moving block.
3. The screw feeding mechanism of the screw machine according to claim 1, characterized in that: the lower extreme of mounting panel (1) rotates and is connected with L type kelly (15), be equipped with the card hole corresponding with L type kelly (15) on the lateral wall of carousel (2), the one end that mounting panel (1) were kept away from in L type kelly (15) extends to the card hole, fixedly connected with second spring (16) between L type kelly (15) and mounting panel (1).
4. The screw feeding mechanism of the screw machine according to claim 1, characterized in that: the connecting rod (14) is fixedly sleeved with a bearing (13), and the bearing (13) is fixedly connected in the slot.
5. The screw feeding mechanism of the screw machine according to claim 1, characterized in that: the worm (3) is provided with two fixing rings which are respectively fixed on two sides of the mounting plate (1).
6. The screw feeding mechanism of the screw machine according to claim 1, characterized in that: the screw rod (12) is sleeved with a first spring (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922157362.2U CN211680776U (en) | 2019-12-05 | 2019-12-05 | Screw feeding mechanism of screw machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922157362.2U CN211680776U (en) | 2019-12-05 | 2019-12-05 | Screw feeding mechanism of screw machine |
Publications (1)
Publication Number | Publication Date |
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CN211680776U true CN211680776U (en) | 2020-10-16 |
Family
ID=72789681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922157362.2U Active CN211680776U (en) | 2019-12-05 | 2019-12-05 | Screw feeding mechanism of screw machine |
Country Status (1)
Country | Link |
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CN (1) | CN211680776U (en) |
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2019
- 2019-12-05 CN CN201922157362.2U patent/CN211680776U/en active Active
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