CN211053061U - Movable adjustable screw assembling machine - Google Patents
Movable adjustable screw assembling machine Download PDFInfo
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- CN211053061U CN211053061U CN201921761472.3U CN201921761472U CN211053061U CN 211053061 U CN211053061 U CN 211053061U CN 201921761472 U CN201921761472 U CN 201921761472U CN 211053061 U CN211053061 U CN 211053061U
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- screw assembly
- electric screwdriver
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Abstract
The utility model discloses a portable adjustable screw assembly machine, including the screw assembly bottom plate that is used for installing screw assembly subassembly, the screw assembly subassembly includes electric screwdriver, there is not oily bush and the profiling pole that is used for fastening screw, be equipped with the motor that is used for controlling electric screwdriver back and forth movement on the screw assembly bottom plate, first lead screw subassembly, the lead screw, second lead screw subassembly, nut plate and first slide rail, electric screwdriver rotating part is equipped with the telescopic link that is used for adjusting pre-compaction pressure and overlaps the pre-compaction spring that establishes outside the telescopic link, screw assembly bottom plate and first removal bottom plate and second removal bottom plate rigid coupling, the second removes the bottom plate and passes through second slide rail and base plate sliding rail connection, the second removes the bottom plate rigid coupling and has the cylinder that is used for removing screw assembly bottom plate, cylinder and base plate. The utility model discloses following beneficial effect has: (1) the screw can be quickly moved to the position of screw assembly; (2) the screw assembling machine can be adjusted to adapt to screws according to different types of screws; (3) the whole weight is small, the material is saved, and the environment is protected.
Description
Technical Field
The utility model belongs to the technical field of work piece processing assembly machine tool and specifically relates to a portable adjustable screw assembly machine is related to.
Background
On the assembly line of present all kinds of products, carry out fixed connection through the screw mostly, the junction is more, will generally go up the screw and with screwing up the manual tightening of instrument through manual when carrying out the screw fixation, this kind of operating means inefficiency, intensity of labour are big and the easy problem that appears. In view of the situation, a series of screw assembling devices are developed in the market at present, but most of the devices are large in size and not flexible enough in working, and different screw assembling machines are needed for screws of different types, so that the screw assembling devices are very troublesome.
For example, a "screw assembling apparatus" disclosed in chinese patent document, publication No. CN206952511U, includes a screw assembling main machine for performing screw assembling, which includes an upper housing, a lower housing, a screw driver, a cylinder, a transmission gear assembly, a bearing a, a bearing b, a bearing c, and a motor.
The screw assembly device in the above patent is not movable nor adaptable to screws according to different models of screw assembly machines.
Disclosure of Invention
The utility model relates to an overcome the unable removal of screw assembly device of prior art, also unable screw adjusting screw assembly device's according to different models problem provides a portable adjustable screw assembly machine, the utility model discloses can swiftly remove the position of screw assembly to screw adjusting screw assembly machine according to different models adapts to the screw.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable adjustable screw assembly machine, including the screw assembly bottom plate that is used for installing screw assembly subassembly, screw assembly subassembly includes electric screwdriver, there is not oily bush and the profiling pole that is used for fastening screw, be equipped with the motor that is used for controlling electric screwdriver back and forth movement on the screw assembly bottom plate, first lead screw subassembly, the lead screw, second lead screw subassembly, nut plate and first slide rail, electric screwdriver rotating part is equipped with the telescopic link that is used for adjusting pre-compaction pressure and overlaps the pre-compaction spring of establishing outside the telescopic link, screw assembly bottom plate and first removal bottom plate and second removal bottom plate rigid coupling, the second removes the bottom plate and passes through second slide rail and base plate sliding rail connection, second removal bottom plate rigid coupling has the cylinder that is used for removing screw assembly bottom plate, cylinder and base plate. The utility model discloses divide into two parts: the screw assembling base plate is used for loading an electric screwdriver, comprises all parts related to assembling screws, and is a moving structure used for moving the parts of the assembling screws, and comprises a base plate, a second slide rail and an air cylinder for providing power. The electric screwdriver has a rotatable tool bit which is fixedly connected with a profiling rod matched with the shape of the screw head, and the profiling rod is a rod with a groove matched with the shape of the screw head at the end. The oil-free bushing used for prolonging the service life of the profiling rod and the round hole is arranged at the contact part of the profiling rod and the round hole of the first moving bottom plate, the abrasion of parts is caused by long-term friction, and the parts are required to be replaced when the gap between the shaft and the hole is abraded to a certain degree, so that a designer selects a material with lower hardness and better abrasion resistance as the shaft sleeve or the bushing when designing, the abrasion of the shaft and the seat can be reduced, and the cost for replacing the shaft or the seat can be saved when the shaft sleeve or the bushing is abraded to a certain degree. The motor on the screw assembly bottom plate is used for providing rotary power for the lead screw, and the nut plate does not rotate and can move back and forth by utilizing the principle of the lead screw. And the motor can adjust the rotating speed to adapt to the screw pitches of different screws. The lower end of the nut plate is provided with a sliding groove which can slide on the first sliding rail to support components such as an electric screwdriver and the like. The end of the profiling rod, which is far away from the screw, is provided with a telescopic rod and a spring, and when the electric screwdriver compresses the screw, the pressure of one section of buffering and prepressing is provided so as to adapt to different screws. The second movable bottom plate is fixedly connected with the screw assembling bottom plate and the first movable bottom plate, one side of the second movable bottom plate is provided with a sliding groove matched with the second sliding rail, and the second movable bottom plate, the electric screwdriver and other parts can move together. Cylinder one end is passed through a connecting piece screw connection on the base plate, and other end screw connection is on the second removes the bottom plate, and cylinder work just can drive the second and remove the bottom plate and remove, and then the second removes parts such as bottom plate drive electric screwdriver and removes.
Preferably, one end of the nut plate is provided with a sliding groove matched with the first sliding rail and a threaded hole meshed with the screw rod, and the other end of the nut plate is provided with a hole fixedly connected with the handle part of the electric screwdriver. One end of the nut plate is sleeved on the screw rod, the other end of the nut plate is sleeved on the handle of the electric screwdriver, and two points form circumferential limiting, so that the nut plate cannot rotate, and the screw rod can play a role.
Preferably, the first screw rod assembly and the second screw rod assembly are fixedly connected with the screw assembling bottom plate, and the screw rods are rotatably connected with the first screw rod assembly and the second screw rod assembly. The two ends of the screw rod are rotatably connected with the first screw rod assembly and the second screw rod assembly, and the other side of the first screw rod assembly is connected with the coupler and is controlled by the motor.
Preferably, the cross sections of the first slide rail and the second slide rail are both in the shape of an I-shaped bulge, and the cross sections of the sliding chutes matched with the first slide rail and the second slide rail are both in the shape of an I-shaped groove. The middle sections of the first sliding rail and the second sliding rail with the cross section in the shape of the H are narrower, and the sliding grooves matched with the first sliding rail and the second sliding rail can be embedded with the first sliding rail and the second sliding rail, so that derailment is not easy to happen, and meanwhile, the sliding stability is improved.
Preferably, the screw mounting base plate is provided with a through hole. The through holes are large-area waist-shaped holes, so that the whole weight is favorably reduced, the material is saved, and the environment is protected.
Preferably, a notch is formed in one side of the hole for fixedly connecting the nut plate and the handle portion of the electric screwdriver, and a screw hole for fastening the electric screwdriver is provided across the notch. When the electric screwdriver is assembled on the nut plate, the nut plate needs to be tightly pressed by a fastening screw, the handle of the electric screwdriver is fixed, the gap of the nut plate reserves a space for assembling and disassembling the electric screwdriver, a tightness structure for forming a hole is formed, and the electric screwdriver is convenient to assemble and disassemble.
Preferably, the first movable bottom plate is provided with a round hole for passing the profiling rod. The tool bit of the electric screwdriver is longer, and the round hole in the first movable bottom plate can provide positioning and supporting functions for the tool bit.
Therefore, the utility model discloses following beneficial effect has: (1) the screw can be quickly moved to the position of screw assembly; (2) the screw assembling machine can be adjusted to adapt to screws according to different types of screws; (3) the whole weight is small, the material is saved, and the environment is protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The device comprises a screw assembly base plate 1, a screw assembly base plate 2, a base plate 3, a motor 4, a coupler 5, a first screw rod assembly 6, a screw rod 7, a nut plate 8, a second screw rod assembly 9, a first sliding rail 10, an electric screwdriver 11, a telescopic rod 12, a pre-pressing spring 13, a profiling rod 14, an oil-free bush 15, a first moving base plate 15, an air cylinder 16, a second sliding rail 17 and a second moving base plate 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example (b):
in the embodiment shown in fig. 1 and 2, a mobile adjustable screw assembly machine comprises two parts: the screw assembling base plate 1 is used for loading the electric screwdriver 10, all parts related to assembling screws are arranged on the screw assembling base plate 1, and the moving structure used for moving the parts of the assembling screws comprises a base plate 2, a second sliding rail 17 arranged on the base plate and an air cylinder 16 for supplying power. The electric screwdriver 10 has a rotatable bit, a profiling rod 13 matched with the shape of the head of the screw is fixedly connected to the bit, and the profiling rod 13 is a rod with a groove matched with the shape of the head of the screw at the end. The oil-free bushing 14 for prolonging the service life of the profiling rod 13 and the round hole is arranged at the contact part of the profiling rod 13 and the round hole of the first moving bottom plate 15, the abrasion of parts is caused by long-term friction, and the parts are required to be replaced when the gap between the shaft and the round hole is abraded to a certain degree, so that a designer selects a material with lower hardness and better abrasion resistance as a shaft sleeve or a bushing when designing, the abrasion of the shaft and a seat can be reduced, and the cost for replacing the shaft or the seat can be saved when the shaft sleeve or the bushing is abraded to a certain degree. The motor 3 on the screw assembly bottom plate 1 is used for providing rotary power for the lead screw 6, and the nut plate 7 does not rotate and can move back and forth by utilizing the principle of the lead screw 6. And the motor 3 can adjust the rotation speed to adapt to different screw pitches. The lower end of the nut plate 7 is provided with a sliding groove which can slide on the first sliding rail 9 to support components such as an electric screwdriver 10 and the like. One end of the nut plate 7 is sleeved on the screw rod 6, the other end of the nut plate is sleeved on the handle of the electric screwdriver 10, and two points form circumferential limiting to ensure that the nut plate 7 cannot rotate, so that the screw rod 6 can play a role. The two ends of the lead screw 6 are rotatably connected with the first lead screw component 5 and the second lead screw component 8, and the other surface of the first lead screw component 5 is connected with the coupler 4 and is controlled by the motor 3. The motor 3 is fixedly connected with a first lead screw component 5 through a coupler 4, a lead screw 6 of the first lead screw component 5 is rotatably connected with a second lead screw component 8 fixedly connected with the screw assembly base plate 1, a nut plate 7 meshed with the lead screw 6 is arranged on the lead screw 6, and the other end of the nut plate 7 is fixedly connected with an electric screwdriver 10. The end of the profiling rod 13 far away from the screw is provided with a telescopic rod 11 and a prepressing spring 12, which provide a section of buffering and prepressing pressure when the electric screwdriver 10 compresses the screw to adapt to different screws. The second movable bottom plate 18 is fixedly connected with the screw assembly bottom plate 1 and the first movable bottom plate 15, and one side of the second movable bottom plate 18 is provided with a sliding groove matched with the second sliding rail 17, so that the second movable bottom plate 18, the electric screwdriver 10 and other parts can move together. One end of the air cylinder 16 is connected to the base plate 2 through a connecting piece screw, the other end of the air cylinder is connected to the second moving bottom plate 18 through a screw, the air cylinder 16 works to drive the second moving bottom plate 18 to move, and then the second moving bottom plate 18 drives the electric screwdriver 10 and other parts to move. The middle sections of the first slide rail 9 and the second slide rail 17 with the cross sections in the shape of the H are narrower, and the sliding grooves matched with the first slide rail 9 and the second slide rail 17 can be embedded with the first slide rail 9 and the second slide rail 17, so that derailment is not easy to happen, and meanwhile, the sliding stability is improved. The through hole of the screw assembly bottom plate 1 is a large-area waist-shaped hole, so that the whole weight is favorably reduced, the material is saved, and the screw assembly bottom plate is environment-friendly and energy-saving. When the electric screwdriver 10 is assembled on the nut plate 7, the nut plate 7 needs to be tightly pressed by fastening screws, the handle of the electric screwdriver 10 is fixed, a gap of the nut plate 7 reserves a space for assembling and disassembling the electric screwdriver 10, an elastic structure for forming a hole is formed, and the assembly and disassembly are convenient. The screwdriver head of the electric screwdriver 10 is long, and the round hole on the first movable base plate 15 can provide positioning and supporting functions for the screwdriver head.
The working principle is as follows:
the screw is mounted to the end of the profile rod 13 and the cylinder 16 is activated to align the screw of the tool bit of the electric screwdriver 10 to the pre-assembly position. The motor 3 is then started and the screw 6 starts to rotate, moving the nut plate 7 and the electric screwdriver 10 to the pre-assembly position by the principle of the screw. After the screw contacts the screw hole, pre-compaction spring 12 compresses, provides pre-compaction pressure for the screw, and telescopic link 11 begins the motion, adjusts pre-compaction pressure to the different screws of adaptation. Finally, the electric screwdriver 10 works to screw the screw into the screw hole, the pre-pressing spring 12 provides pre-pressing pressure for the screw all the time in the whole process, and the electric screwdriver 10 is controlled by the motor 3 to move slowly to match the assembling process of the screw. After the assembling process is finished, the motor 3 rotates reversely, the electric screwdriver 10 disengages from the screw, the air cylinder 16 is started, and the second movable bottom plate 18 and all the components thereon are moved to perform the next screw assembling work.
Claims (7)
1. A movable adjustable screw assembling machine comprises a screw assembling bottom plate (1) used for installing a screw assembling component, the screw assembling component comprises an electric screw driver (10), an oil-free bushing (14) and a profiling rod (13) used for fastening screws, a motor (3) used for controlling the electric screw driver (10) to move back and forth, a first lead screw component (5), a lead screw (6), a second lead screw component (8), a nut plate (7) and a first sliding rail (9) are arranged on the screw assembling bottom plate (1), the movable adjustable screw assembling machine is characterized in that a rotating part of the electric screw driver (10) is provided with a telescopic rod (11) used for adjusting prepressing pressure and a prepressing spring (12) sleeved outside the telescopic rod (11), the screw assembling bottom plate (1) is fixedly connected with a first movable bottom plate (15) and a second movable bottom plate (18), the second movable bottom plate (18) is connected with a base plate (2) through a second sliding, the second movable bottom plate (18) is fixedly connected with an air cylinder (16) used for moving the screw assembly bottom plate (1), and the air cylinder (16) is fixedly connected with the base plate (2).
2. A mobile adjustable screw assembling machine according to claim 1, characterized in that one end of the nut plate (7) is provided with a sliding groove for matching with the first sliding rail (9) and a threaded hole for meshing with the screw rod (6), and the other end is provided with a hole for fixedly connecting with the handle part of the electric screwdriver (10).
3. A mobile adjustable screw assembling machine according to claim 1, characterized in that the first screw assembly (5) and the second screw assembly (8) are fixedly connected with the screw assembling bottom plate (1), and the screw (6) is rotatably connected with the first screw assembly (5) and the second screw assembly (8).
4. The movable adjustable screw assembling machine as claimed in claim 1, wherein the cross-sectional shapes of the first slide rail (9) and the second slide rail (17) are both H-shaped bulges, and the cross-sectional shapes of the sliding chutes matched with the first slide rail are both H-shaped grooves.
5. A mobile adjustable screw assembling machine according to claim 1, characterized in that the screw assembling base plate (1) is provided with through holes.
6. The mobile adjustable screw assembling machine as claimed in any one of claims 1 to 5, wherein a notch is formed on one side of the hole for fixedly connecting the nut plate (7) and the handle part of the electric screwdriver (10), and a screw hole for fastening the electric screwdriver (10) is formed across the notch.
7. A mobile adjustable screw assembling machine according to any one of claims 1 to 5, characterized in that the first mobile base plate (15) is provided with a circular hole for passing the profiling rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761472.3U CN211053061U (en) | 2019-10-19 | 2019-10-19 | Movable adjustable screw assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761472.3U CN211053061U (en) | 2019-10-19 | 2019-10-19 | Movable adjustable screw assembling machine |
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| Publication Number | Publication Date |
|---|---|
| CN211053061U true CN211053061U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761472.3U Active CN211053061U (en) | 2019-10-19 | 2019-10-19 | Movable adjustable screw assembling machine |
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| Country | Link |
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| CN (1) | CN211053061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496728A (en) * | 2020-11-25 | 2021-03-16 | 上汽通用五菱汽车股份有限公司 | Automatic tightening mechanism with axial telescopic function |
-
2019
- 2019-10-19 CN CN201921761472.3U patent/CN211053061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496728A (en) * | 2020-11-25 | 2021-03-16 | 上汽通用五菱汽车股份有限公司 | Automatic tightening mechanism with axial telescopic function |
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