CN211072536U - Screw tightening device - Google Patents
Screw tightening device Download PDFInfo
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- CN211072536U CN211072536U CN201921613310.5U CN201921613310U CN211072536U CN 211072536 U CN211072536 U CN 211072536U CN 201921613310 U CN201921613310 U CN 201921613310U CN 211072536 U CN211072536 U CN 211072536U
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- seat
- cylinder
- material suction
- screw
- lifting seat
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Abstract
The utility model discloses a screw tightening device, the camera includes a supporting plate, the lift seat, criticize the head, a fixed base, send the nail device, inhale the material seat, inhale the material pipe, first cylinder, the second cylinder, be provided with the guide rail in the backup pad, the lift seat, inhale material seat slidable mounting on the guide rail, install electric screwdriver on the lift seat, criticize the head and install on electric screwdriver, send the nail device to install on the fixed base, send the nail device to include feed mechanism of feed screw and the fixture that is used for holding screw, inhale the top of material pipe and fix on inhaling the material seat, it is provided with the suction hole on the material pipe to inhale, criticize the head and slide to insert and establish in inhaling the material pipe, first cylinder and lift seat fixed connection, the piston rod of first cylinder supports the top of backup pad, second cylinder and fixing base fixed connection, the piston rod of second cylinder is connected with the lift. The utility model discloses can carry out the transport of screw to the deep hole, can realize simultaneously that the screw is automatic to be screwed up, and its holistic high reduction, consequently improve space utilization.
Description
Technical Field
The utility model relates to a screw assembly field especially relates to a screw tightening device.
Background
The screw tightening device is used to feed a screw over a screw hole and then tighten the screw. The existing screw tightening device comprises an electric screwdriver and an air cylinder for pushing the electric screwdriver to lift, the air cylinder is arranged above the electric screwdriver, the stroke of a piston rod of the air cylinder is large under the condition, and the air cylinder with long length and heavy weight needs to be selected when the air cylinder is selected. Therefore, the existing screw tightening device has large overall height and low space utilization rate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a screw tightening device, it has solved the high big problem of screw tightening device.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a screw tightening device comprising:
the supporting plate is provided with a guide rail;
the lifting seat is slidably mounted on the guide rail, and an electric screwdriver is mounted on the lifting seat;
the screwdriver head is arranged on the electric screwdriver;
the fixed seat is fixed at the bottom of the supporting plate;
the nail feeding device is arranged on the fixed seat and comprises a feeding mechanism for feeding the screws and a clamping mechanism which is arranged below the feeding mechanism and used for clamping the screws, and the clamping mechanism selectively clamps the screws;
the material suction seat is slidably mounted on the guide rail, the material suction seat is arranged between the lifting seat and the fixed seat, a guide rod is fixed on the material suction seat, and the top of the guide rod is slidably arranged in the lifting seat;
the top of the material suction pipe is fixed on the material suction seat, the material suction pipe is provided with a gas suction hole, the batch head is inserted in the material suction pipe in a sliding manner, and the feeding mechanism is provided with a through hole for the material suction pipe to penetrate through;
the first air cylinder is fixedly connected with the lifting seat, and a piston rod of the first air cylinder abuts against the top of the supporting plate;
the second cylinder, the second cylinder and fixing base fixed connection, the piston rod of second cylinder with the seat connection goes up and down.
Preferably, the top of the supporting plate is provided with an L-shaped top plate, and the first cylinder moves by pushing the lifting seat against the L-shaped top plate.
Preferably, the side of the lifting seat is connected with a connecting shaft, and a piston rod of the second cylinder is connected with the connecting shaft through a coupler.
Preferably, the first cylinder and the second cylinder are respectively located at two sides of the lifting seat.
Preferably, a plurality of first lightening holes are distributed on the supporting plate along the length direction of the supporting plate, and second lightening holes are arranged on the fixed seat.
Preferably, an air passage is arranged in the material suction seat, a suction hole of the material suction pipe is arranged in the material suction seat and communicated with the air passage, and a connector communicated with the air passage is connected to the material suction seat.
Preferably, the feeding mechanism comprises a feeding seat and a feeding pipeline, the perforation is arranged on the feeding seat in a penetrating mode, the feeding pipeline is obliquely arranged on the feeding seat and communicated with the perforation, the clamping mechanism comprises two clamping flaps, and the two clamping flaps are hinged to the bottom of the feeding seat.
Preferably, the bottom fixed mounting of lift seat has the locating part, be provided with in the lift seat and be used for the direction the guide way of guide bar, the guide bar passes the locating part, the cover is equipped with E type jump ring on the guide bar, the cover is equipped with the spring just on the guide bar the spring sets up between locating part and the E type jump ring.
The utility model has the advantages that: the utility model provides a screw tightening device can carry out the transport of screw to the deep hole, can realize simultaneously that the screw is automatic to be screwed up, and its holistic high reduction, consequently improved space utilization, reduces the requirement in space during the equipment, has improved its suitability.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
FIG. 3 is a schematic structural view of a feeding mechanism and a clamping mechanism;
FIG. 4 is a cross-sectional view of the feed mechanism and the clamping mechanism;
FIG. 5 is a schematic view of the structure of the guide bar;
FIG. 6 is a schematic structural view of the suction base and the suction tube;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 1;
the automatic feeding device comprises a supporting plate 1, a lifting seat 2, a material sucking seat 3, a fixed seat 4, a guide rail 5, a feeding mechanism 6, a feeding seat 61, a feeding pipeline 62, a clamping mechanism 7, a clamping flap 71, an electric screwdriver 8, a screwdriver 9, a screwdriver head 10, a material sucking pipe 11, a joint 12, a first air cylinder 12, a second air cylinder 13, a top plate 14, an L-shaped top plate 15, a connecting shaft 16, a coupler 17, a first lightening hole 18, a second lightening hole 19, a guide rod 20, a limiting piece 21, an E-shaped clamp spring 22, a spring 23 and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "vertical", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the present embodiment provides a screw tightening device, which includes a supporting plate 1, a lifting seat 2, a batch head 9, a fixing seat 4, a nail feeding device, a material suction seat 3, a material suction pipe 10, a first air cylinder 12, and a second air cylinder 13.
The supporting plate 1 is used for supporting other components, and the supporting plate 1 is provided with a guide rail 5. The supporting bar 1 and the guide rail 5 are both vertically arranged.
The lifting seat 2 is slidably mounted on the guide rail 5, and the sliding direction is up and down. The lifting seat 2 is provided with an electric screwdriver 8. The electric screwdriver 8 passes through the lifting seat 2, and the bottom of the electric screwdriver is arranged below the lifting seat 2. The screwdriver head 9 is arranged at the bottom of the electric screwdriver 8. The bit 9 is a screwdriver bit for screwing, and in this embodiment, the bit 9 is a long rod.
The fixing seat 4 is fixed at the bottom of the supporting plate 1.
With reference to fig. 3 and 4, the screw feeding device is installed on the fixing seat 4, the screw feeding device includes a feeding mechanism 6 for feeding screws and a clamping mechanism 7 arranged below the feeding mechanism 6 for clamping screws, and the clamping mechanism 7 selectively clamps screws. The feeding mechanism 6 is provided with a perforation 23 for the suction pipe 10 to pass through. Specifically, the feeding mechanism 6 comprises a feeding seat 61 and a feeding pipeline 62, and the perforation 23 vertically penetrates through the feeding seat 61. The feed pipe 62 is installed obliquely to the feed block 61 and communicates with the side of the penetration hole 23, and the screw is inserted into the penetration hole 23 from the feed pipe 62. The clamping mechanism 7 comprises two clamping flaps 71, and the two clamping flaps 71 are hinged at the bottom of the feeding seat 61. The clamping flap 71 can be rotated, clamping the screw that falls through the aperture 23 when the clamping flap 71 is clamped, and loosening the screw when the clamping flap 71 is rotated.
Referring to fig. 5, a guide rod 19 is fixed on the material suction base 3, and the top of the guide rod 19 is slidably disposed in the lifting base 2. The bottom of the lifting seat 2 is fixedly provided with a limiting piece 20, a guide channel for guiding a guide rod is arranged in the lifting seat 2, and the guide rod 19 passes through the limiting piece 20. The guide rod 19 is sleeved with an E-shaped clamp spring 21. The guide rod 19 is sleeved with a spring 22, and the spring 22 is arranged between the limiting piece 20 and the E-shaped clamp spring 21. Wherein, the guide rod 19 is provided with a ring groove, and the E-shaped clamp spring 21 is arranged in the ring groove. The E-shaped clamp spring has the advantage of convenience in disassembly and assembly. The spring 22 is used for resetting to restore the relative position of the suction seat 3 and the lifting seat 2.
Referring to fig. 6 and 7, the top of the material suction pipe 10 is fixed on the material suction base 3, the material suction pipe 10 is provided with a gas suction hole, and the batch head 9 is slidably inserted into the material suction pipe 10. An air passage is arranged in the material suction seat 3, a suction hole of the material suction pipe 10 is arranged in the material suction seat 3 and communicated with the air passage, and a connector 11 communicated with the air passage is connected to the material suction seat 3. The connector 11 is used for connection with a vacuum suction device. The bottom end of the material suction pipe 10 sucks the screw between the two clamping flaps 71 under the action of vacuum negative pressure.
The first air cylinder 12 is fixedly connected with the lifting seat 2, and a piston rod of the first air cylinder 12 abuts against the top of the support plate 1. specifically, the top of the support plate 1 is provided with an L-shaped top plate 14, and the first air cylinder 12 pushes the lifting seat 2 to move by abutting against the L-shaped top plate 14.
Referring to fig. 8, the second cylinder 13 is fixedly connected to the fixing base 4, and a piston rod of the second cylinder 13 is connected to the lifting base 2. Specifically, the side of the lifting seat 2 is connected with a connecting shaft 15, and a piston rod of the second cylinder 13 is connected with the connecting shaft 15 through a coupling 16.
The first cylinder 12 and the second cylinder 13 are respectively located at both sides of the lifting base 2 to balance the weight of the left and right sides of the screw tightening device.
In order to reduce the weight of the screw tightening device, a plurality of first lightening holes 17 are distributed on the supporting plate 1 along the length direction, and second lightening holes 18 are arranged on the fixed seat 4.
The working process of the screw tightening device is as follows:
the material suction pipe 10 is located above the fixed seat 4 in the initial test state.
The screw is introduced from the inlet conduit 62 into the bore 23 of the inlet seat 61, and the screw falls through the bore 23 and is then held by the two clamping flaps 71.
The first cylinder 12 pushes the lifting seat 2 to move downwards, and the material sucking seat 3 and the material sucking pipe 10 move downwards along with the lifting seat 2 until the bottom end of the material sucking pipe 10 moves to the position above the screw. At this time, the screw is sucked through the negative pressure suction pipe 10, and then the clamping flap 71 is opened.
Then the second cylinder 13 is started, the lifting seat 2 is pulled downwards, the material suction seat 3 and the material suction pipe 10 move downwards along with the lifting seat 2, and the lifting seat 2 drives the electric screwdriver 8 and the screwdriver head 9 to descend.
When the material suction seat 3 moves to the fixed seat 4, the material suction seat 3 stops moving, the lifting seat 2 continues to descend, and the guide rod 19 moves relative to the lifting seat 2. The lifting seat 2 descends until the screwdriver head 9 presses on the screw, at the moment, the screw is above the deep hole, and the electric screwdriver 8 starts to tighten the screw.
The screw tightening device that this embodiment provided, structural layout is reasonable, and especially the position of first cylinder 12 and second cylinder 13 is reasonable to reduce the height, save space.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. A screw tightening device, characterized by comprising:
the device comprises a supporting plate (1), wherein a guide rail (5) is arranged on the supporting plate (1);
the lifting seat (2) is slidably mounted on the guide rail (5), and the lifting seat (2) is provided with an electric screwdriver (8);
the screwdriver head (9), the screwdriver head (9) is arranged on the electric screwdriver (8);
the fixing seat (4), the said fixing seat (4) is fixed on the bottom of the said shoe plate (1);
the screw feeding device is arranged on the fixed seat (4), the screw feeding device comprises a feeding mechanism (6) for feeding screws and a clamping mechanism (7) which is arranged below the feeding mechanism (6) and used for clamping the screws, and the screws are selectively clamped by the clamping mechanism (7);
the material suction seat (3) is slidably mounted on the guide rail (5), the material suction seat (3) is arranged between the lifting seat (2) and the fixed seat (4), a guide rod (19) is fixed on the material suction seat (3), and the top of the guide rod (19) is slidably arranged in the lifting seat (2);
the feeding mechanism comprises a material suction pipe (10), wherein the top of the material suction pipe (10) is fixed on a material suction base (3), a gas suction hole is formed in the material suction pipe (10), a batch head (9) is slidably inserted into the material suction pipe (10), and a through hole (23) for the material suction pipe (10) to penetrate through is formed in the feeding mechanism (6);
the first air cylinder (12), the first air cylinder (12) is fixedly connected with the lifting seat (2), and a piston rod of the first air cylinder (12) abuts against the top of the supporting plate (1);
the second cylinder (13), second cylinder (13) and fixing base (4) fixed connection, the piston rod of second cylinder (13) with lift seat (2) are connected.
2. Screw tightening device according to claim 1, characterized in that the top of the support plate (1) is provided with an L-shaped top plate (14), the first cylinder (12) being moved by pushing the lifting seat (2) against the L-shaped top plate (14).
3. Screw tightening device according to claim 1, characterized in that a connecting shaft (15) is connected to the side of the lifting seat (2), and the piston rod of the second cylinder (13) is connected to the connecting shaft (15) via a coupling (16).
4. Screw tightening device according to any one of claims 1 to 3, characterized in that the first cylinder (12) and the second cylinder (13) are located on either side of the lifting seat (2).
5. Screw tightening device according to claim 1, characterized in that the support plate (1) has a plurality of first lightening holes (17) distributed along its length, the fixing seat (4) being provided with second lightening holes (18).
6. The screw tightening device according to claim 1, wherein an air passage is provided in the material suction base (3), a suction hole of the material suction pipe (10) is provided in the material suction base (3) and is communicated with the air passage, and a joint (11) communicated with the air passage is connected to the material suction base (3).
7. Screw tightening device according to claim 1, characterized in that the feed mechanism (6) comprises a feed block (61), a feed duct (62), the through hole (23) is arranged through the feed block (61), the feed duct (62) is obliquely mounted on the feed block (61) and communicates with the through hole (23), and the clamping mechanism (7) comprises two clamping flaps (71), and the two clamping flaps (71) are hinged at the bottom of the feed block (61).
8. The screw tightening device according to claim 1, wherein a limiting member (20) is fixedly mounted at the bottom of the lifting seat (2), a guide channel for guiding the guide rod is arranged in the lifting seat (2), the guide rod (19) penetrates through the limiting member (20), an E-shaped snap spring (21) is sleeved on the guide rod (19), a spring (22) is sleeved on the guide rod (19), and the spring (22) is arranged between the limiting member (20) and the E-shaped snap spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921613310.5U CN211072536U (en) | 2019-09-26 | 2019-09-26 | Screw tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921613310.5U CN211072536U (en) | 2019-09-26 | 2019-09-26 | Screw tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072536U true CN211072536U (en) | 2020-07-24 |
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ID=71646677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921613310.5U Active CN211072536U (en) | 2019-09-26 | 2019-09-26 | Screw tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843466A (en) * | 2020-09-09 | 2020-10-30 | 广东三扬机器人有限公司 | Screw locking device and screw locking robot applying same |
| WO2023115865A1 (en) * | 2021-12-22 | 2023-06-29 | 阮思群 | Automatic workpiece replacement device on vertical numerical control machine tool |
-
2019
- 2019-09-26 CN CN201921613310.5U patent/CN211072536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843466A (en) * | 2020-09-09 | 2020-10-30 | 广东三扬机器人有限公司 | Screw locking device and screw locking robot applying same |
| WO2023115865A1 (en) * | 2021-12-22 | 2023-06-29 | 阮思群 | Automatic workpiece replacement device on vertical numerical control machine tool |
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