CN210549394U - Electric screw tightening machine for marine mechanical equipment - Google Patents
Electric screw tightening machine for marine mechanical equipment Download PDFInfo
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- CN210549394U CN210549394U CN201920484071.1U CN201920484071U CN210549394U CN 210549394 U CN210549394 U CN 210549394U CN 201920484071 U CN201920484071 U CN 201920484071U CN 210549394 U CN210549394 U CN 210549394U
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Abstract
The utility model provides an electronic elasticity screw machine of ocean mechanical equipment, including the machine shell, be equipped with secondary battery in the machine shell, be equipped with the USB mouth that charges of being connected with the secondary battery electricity on the machine shell, secondary battery is connected with the motor electricity, the output shaft of motor links firmly with the bobbin base of locating magnet adsorption sleeve bottom, magnet adsorption sleeve internal fixation has adsorption magnet, adsorption magnet in the magnet adsorption sleeve is connected with the tail end adsorption of screwdriver bit, outside the head of screwdriver bit stretched out magnet adsorption sleeve, still be fixed with telescopic link stroke control device on the machine shell, telescopic link stroke control device's head end is equipped with nut fixing device. Use the utility model discloses, can independently select the screwdriver bit that suits with the bolt of treating the elasticity, the screwdriver bit is changed easily.
Description
Technical Field
The utility model belongs to the technical field of ocean machinery assembling tool, a electronic elasticity screw machine of ocean machinery is related to.
Background
In the assembly of marine machinery, screws are an indispensable part, and screwing and unscrewing the screws is a laborious and tedious work. The use of the electric screw loosening and tightening machine enables the assembly and disassembly of the workpiece to be more convenient and faster.
The screw, the model specification is various, and at present, current electronic tight screw machine screwdrivers blade is single, and it is inconvenient to change, mainly is applied to small-size precision instrument, is directed at the small-size bolt that does not take the nut. The large-scale bolt with the nut is basically adopted in the process of assembling and disassembling the marine mechanical equipment, and the existing electric screw tightening machine cannot meet the working requirement. In some work environments, power cords to power the machine may be an obstacle to operation due to limited working space.
CN108098667 discloses an electric tightening device for a straight screw with a self-adaptive shape, but the electric tightening device has a complex structure, is only suitable for a straight screw, is inconvenient to replace a tool bit, and is not suitable for a situation with a nut.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the above-mentioned problem that prior art exists, provide an electronic elasticity screw machine of ocean machinery who is easy and simple to handle, is convenient for change screwdrivers blade.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an electronic elasticity screw machine of ocean mechanical equipment, including the machine shell, be equipped with secondary battery in the machine shell, be equipped with the USB mouth that charges of being connected with the secondary battery electricity on the machine shell, secondary battery is connected with the motor electricity, the output shaft of motor links firmly with the bobbin base of locating magnet adsorption sleeve bottom, magnet adsorption sleeve internal fixation has adsorption magnet, adsorption magnet in the magnet adsorption sleeve is connected with the tail end adsorption of screwdriver bit, outside the head of screwdriver bit stretched out magnet adsorption sleeve, still be fixed with telescopic link stroke control device on the machine shell, telescopic link stroke control device's head end is equipped with nut fixing device.
Further, screwdriver bit includes tool bit body and screw rod, and the tool bit body is fixed in the head of screw rod, the external shape of tool bit body and the recess shape looks adaptation of the head of the bolt of treating the elasticity. When the groove at the head of the bolt to be tightened is a regular hexagonal prism-shaped groove, the external shape of the screwdriver head body of the screwdriver head is correspondingly regular hexagonal prism-shaped. In the existing marine mechanical equipment, the adopted bolt, namely the groove at the head of the bolt to be tightened is generally a regular hexagonal prism-shaped groove, so that the external shape of the screwdriver bit body is correspondingly a regular hexagonal prism-shaped groove. When the groove of the head of the bolt to be tightened is a groove of other shapes, the external shape of the screwdriver head body is a shape matched with the groove. An operator can replace the screwdriver head according to the actual condition, namely the shape of the groove at the head of the bolt to be loosened, and the screwdriver head matched with the shape of the groove is selected.
Further, the adsorption magnet in the magnet adsorption sleeve is connected with the tail end of the screw rod of the screwdriver head in an adsorption mode, and the screwdriver head body of the screwdriver head stretches out of the magnet adsorption sleeve.
Furthermore, the telescopic rod stroke control device comprises a rod sleeve, the tail end of the rod sleeve is fixed on the machine shell, a through hole is formed in the center of the rod sleeve, a telescopic rod is arranged in the through hole in the center of the rod sleeve, the head end of the telescopic rod extends out of the rod sleeve, at least two ball mounting holes are formed in the telescopic rod, balls are arranged in the ball mounting holes, and the bottoms of the balls are fixedly connected with the inner wall of the telescopic rod through springs; the upper part of the ball extends out of the ball mounting hole, and the diameter of the ball mounting hole is smaller than that of the ball, so that the ball is prevented from falling out of the ball mounting hole; the telescopic rod is characterized in that the rod sleeve is provided with at least two ball position adjusting holes matched with the upper parts of the balls, the upper parts of the balls extend out of the ball position adjusting holes after extending out of the ball mounting holes, the telescopic rod is pushed and pulled to move on the rod sleeve, and the telescopic rod drives the balls to move together under the action of pushing and pulling force applied to the telescopic rod, so that the balls are placed in different ball position adjusting holes, and the length of the telescopic rod extending out of the rod sleeve is controlled. The head end of telescopic link is equipped with the sleeve that is used for laying nut fixing device for the telescopic tail end of laying nut fixing device is equipped with the internal thread, and the telescopic link head end is equipped with the external screw thread, the head end and the telescopic tail end threaded connection of telescopic link.
Further, the nut fixing device comprises a connecting rod and a nut clamp fixed at the top of the connecting rod, and the inner shape of the nut clamp is matched with the outer shape of a nut on the bolt to be loosened. Such as; when the external shape of the nut on the bolt to be tightened is regular hexagonal prism shape, the internal shape of the nut card is matched with the external shape of the nut on the bolt to be tightened, at the moment, the nut card can be composed of five side plates, the tail end of the first side plate is connected with the head end of the second side plate, the tail end of the second side plate is connected with the head end of the third side plate, the tail end of the third side plate is connected with the head end of the fourth side plate, the tail end of the fourth side plate is connected with the head end of the fifth side plate, the head end of the first side plate is not connected with the tail end of the fifth side plate, an opening is formed between the head end of the first side plate and the tail end of the fifth side plate, and at the moment, the shape of the nut card can be called as the shape of a five.
Further, the inner shape of the head end of the sleeve for placing the nut fixing device is regular hexagonal prism-shaped, the outer shape of the connecting rod of the nut fixing device is also regular hexagonal prism-shaped, and the inner diameter of the sleeve for placing the nut fixing device is matched with the outer diameter of the connecting rod of the nut fixing device.
Further, the output shaft of motor accessible welded mode is realized and is located the bobbin base of magnet adsorption sleeve bottom and link firmly. The center of the adsorption magnet can be provided with a through hole, the barrel bottom arranged at the bottom of the magnet adsorption sleeve is also provided with a through hole, and the adsorption magnet is fixedly connected with the barrel bottom through bolts arranged in the central through hole of the adsorption magnet and the through hole at the barrel bottom so as to fix the adsorption magnet in the magnet adsorption sleeve. Other conventional fixing methods can be adopted for fixing the adsorption magnet in the magnet adsorption sleeve, and are not described herein in any greater detail.
Furthermore, a brake button is arranged on the machine shell, the brake button is a single-pole single-throw switch, and the brake button is connected to a connecting line between the motor and the secondary battery.
Furthermore, a selection push key is arranged on the machine shell and is a double-pole double-throw switch, the double-pole double-throw switch is connected between the motor and the secondary battery, and the direction of current is controlled through the double-pole double-throw switch to determine the rotation direction of the motor. The double-pole double-throw switch is provided with six terminals, namely a first terminal, a second terminal, a third terminal, a fourth terminal, a fifth terminal and a sixth terminal, wherein the second terminal of the double-pole double-throw switch is electrically connected with the positive electrode of the secondary battery, the fifth terminal of the double-pole double-throw switch is electrically connected with the negative electrode of the secondary battery, the third terminal of the double-pole double-throw switch is electrically connected with one end of the motor, the sixth terminal of the double-pole double-throw switch is electrically connected with the other end of the motor, the first terminal of the double-pole double-throw switch is electrically connected with the sixth terminal of the double-pole double-throw switch, and the fourth terminal of the double-pole double-throw switch is electrically connected with the third terminal of the double-pole double-throw switch. The forward and reverse conversion of the motor into the prior mature technology is realized through the connection among the double-pole double-throw switch, the motor and the secondary battery.
Two handles of the double-pole double-throw switch are pressed on a third wiring end and a sixth wiring end of the double-pole double-throw switch, and the motor rotates forwards; two handles of the double-pole double-throw switch are pressed on a first wiring end and a fourth wiring end of the double-pole double-throw switch, and the motor rotates reversely.
The brake button, namely the single-pole single-throw switch, is connected to a connecting line between the second terminal of the double-pole double-throw switch and the anode of the secondary battery, or connected to a connecting line between the fifth terminal of the double-pole double-throw switch and the cathode of the secondary battery, or connected to a connecting line between the third terminal of the double-pole double-throw switch and the motor, or connected to a connecting line between the sixth terminal of the double-pole double-throw switch and the motor.
The shape of the head end of the magnet adsorption sleeve can be regular hexagonal prism shaped, the shape of the tail end of the screwdriver head can also be regular hexagonal prism shaped, and the inner diameter of the head end of the magnet adsorption sleeve can be matched with the outer diameter of the tail end of the screwdriver head.
Compared with the prior art achievements, the beneficial effects of the utility model are that: the screwdriver head which is adaptive to the bolt to be tightened can be selected independently, and the screwdriver head is easy to replace. The utility model discloses have nut fixing device during the elasticity bolt, satisfy the application of ocean mechanical equipment, accessible nut fixing device stationary phase corresponds the nut of specification when the bolt of elasticity is treated to the elasticity, and fixed nut device specification is easily selected and is changed. The device can be charged for use, has certain cruising ability, is not hindered by a power line when used in a narrow space, and can be wirelessly operated in a short time.
Drawings
Fig. 1 is a schematic structural view of a screwdriver head according to the present invention;
fig. 2 is a schematic structural view of the nut fixing device of the present invention;
fig. 3 is a schematic structural view of the telescopic rod stroke control device of the present invention;
fig. 4 is a schematic view of the overall structure of the electric screw tightening and loosening machine for marine mechanical equipment according to the present invention;
FIG. 5 is a schematic view of a threaded bolt with a nut to be tightened;
fig. 6 is a diagram of a connection line between the double pole double throw switch, the motor 7 and the secondary battery 5.
In the figure: 1: a nut fixing device; 1-1: a connecting rod of the nut fixing device; 1-2: a nut clip of the nut fixing device; 2: a telescopic rod stroke control device; 2-1: a rod sleeve of the telescopic rod stroke control device; 2-2: a telescopic rod of the telescopic rod stroke control device; 2-3: the ball of the telescopic rod stroke control device; 2-4: a sleeve of the telescopic rod stroke control device; 3: a brake button; 4: a USB charging port; 5: a secondary battery; 6: a machine housing; 7: a motor; 8: adsorbing a magnet; 9: a screwdriver bit; 9-1: a bit body of the screwdriver bit; 9-2: a screw of a screwdriver bit; 10: selecting a push key; 11: a bolt to be tightened; 12 a nut on the bolt to be tightened; 13: the magnet adsorbs the sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1-5, an electronic elasticity screw machine of ocean mechanical equipment, including machine shell 6, be equipped with secondary battery 5 in the machine shell 6, be equipped with the USB mouth 4 that charges that is connected with secondary battery 5 electricity on the machine shell 6, secondary battery 5 is connected with motor 7 electricity, the output shaft of motor 7 links firmly with the bobbin base of locating magnet adsorption sleeve 13 bottom, magnet adsorption sleeve 13 internal fixation has adsorption magnet 8, adsorption magnet 8 in the magnet adsorption sleeve 13 is connected with the tail end absorption of screwdriver bit 9, outside the head of screwdriver bit 9 stretches out magnet adsorption sleeve 13, still be fixed with telescopic link stroke controlling means 2 on the machine shell 6, the head end of telescopic link stroke controlling means 2 is equipped with nut fixing device 1.
The screwdriver head 9 comprises a head body 9-1 and a screw rod 9-2, the head body 9-1 is fixed on the head of the screw rod 9-2, and the external shape of the head body 9-1 is matched with the shape of a groove at the head of a bolt 11 to be tightened. When the groove at the head of the bolt 11 to be tightened is a regular hexagonal prism-shaped groove, the external shape of the head body 9-1 of the screwdriver bit 9 is correspondingly a regular hexagonal prism-shaped groove. In the existing marine mechanical equipment, the adopted bolt, namely the groove at the head of the bolt 11 to be tightened is generally a regular hexagonal prism-shaped groove, so the external shape of the head body 9-1 of the screwdriver head 9 is correspondingly a regular hexagonal prism-shaped groove. When the groove of the head of the bolt 11 to be tightened is a groove of another shape, the external shape of the head body 9-1 of the screwdriver bit 9 is a shape adapted to the groove. An operator can replace the screwdriver head 9 according to the actual condition, namely the shape of the groove of the head of the bolt 11 to be loosened and tightened, and then select the screwdriver head 9 matched with the shape of the groove.
The adsorption magnet 8 in the magnet adsorption sleeve 13 is connected with the tail end of the screw rod 9-2 of the screwdriver head 9 in an adsorption mode, and the screwdriver head body 9-1 of the screwdriver head 9 extends out of the magnet adsorption sleeve 13.
The telescopic rod stroke control device 2 comprises a rod sleeve 2-1, the tail end of the rod sleeve 2-1 is fixed on a machine shell 6, a through hole is formed in the center of the rod sleeve 2-1, a telescopic rod 2-2 is arranged in the through hole in the center of the rod sleeve 2-1, the head end of the telescopic rod 2-2 extends out of the rod sleeve 2-1, at least two ball mounting holes are formed in the telescopic rod 2-2, balls 2-3 are arranged in the ball mounting holes, and the bottom of each ball 2-3 is fixedly connected with the inner wall of the telescopic rod 2-2 through a spring (not shown in the figure); the upper part of the ball 2-3 extends out of the ball mounting hole, and the diameter of the ball mounting hole is smaller than that of the ball 2-3, so that the ball is prevented from falling out of the ball mounting hole; the rod sleeve 2-1 is provided with at least two ball position adjusting holes matched with the upper parts of the balls, the upper parts of the balls 2-3 extend out of the ball position adjusting holes after extending out of the ball mounting holes, the telescopic rod 2-2 is pushed and pulled to realize the position movement of the telescopic rod 2-2 on the rod sleeve 2-1, and under the action of the push-pull force applied to the telescopic rod 2-2, the telescopic rod 2-2 drives the balls 2-3 to move together, so that the balls 2-3 are arranged in different ball position adjusting holes, and the length of the telescopic rod 2-2 extending out of the rod sleeve 2-1 is controlled. The head end of the telescopic rod 2-2 is provided with a sleeve 2-4 for placing the nut fixing device 1, the tail end of the sleeve 2-4 for placing the nut fixing device 1 is provided with an internal thread, the head end of the telescopic rod 2-2 is provided with an external thread, and the head end of the telescopic rod 2-2 is in threaded connection with the tail end of the sleeve 2-4.
The nut fixing device 1 comprises a connecting rod 1-1 and a nut clamp 1-2 fixed at the top of the connecting rod 1-1, wherein the inner shape of the nut clamp 1-2 is matched with the outer shape of a nut 12 on a bolt 11 to be tightened. Such as; when the external shape of the nut 12 on the bolt 11 to be tightened is regular hexagonal prism shape, the internal shape of the nut card 1-2 is matched with the external shape of the nut 12 on the bolt 11 to be tightened, at the moment, the nut card 1-2 can be composed of five side plates, the tail end of a first side plate is connected with the head end of a second side plate, the tail end of the second side plate is connected with the head end of a third side plate, the tail end of the third side plate is connected with the head end of a fourth side plate, the tail end of the fourth side plate is connected with the head end of a fifth side plate, the head end of the first side plate is not connected with the tail end of the fifth side plate, an opening is formed between the head end of the first side plate and the tail end of the fifth side plate, and at the moment, the shape of the nut card can be called as the shape of a five.
The inner shape of the head end of the sleeve 2-4 for placing the nut fixing device is regular hexagonal prism shaped, the outer shape of the connecting rod of the nut fixing device is also regular hexagonal prism shaped, and the inner diameter of the sleeve for placing the nut fixing device is matched with the outer diameter of the connecting rod of the nut fixing device.
The output shaft of the motor 7 can be fixedly connected with the bottom of the magnetic adsorption sleeve 13 in a welding mode. The center of the adsorption magnet 8 can be provided with a through hole, the cylinder bottom arranged at the bottom of the magnet adsorption sleeve 13 is also provided with a through hole, and the adsorption magnet 8 is fixedly connected with the cylinder bottom through bolts arranged in the center through hole and the cylinder bottom through hole of the adsorption magnet 8 so as to fix the adsorption magnet 8 in the magnet adsorption sleeve. Other conventional fixing methods can be adopted for fixing the attracting magnet 8 in the magnet attracting sleeve, and are not described in detail herein.
The machine shell 6 is provided with a brake button 3, the brake button 3 is a single-pole single-throw switch, and the brake button 3 is connected to a connecting line of the motor 7 and the secondary battery 5. When the handle of the single-pole single-throw switch is pressed down, the single-pole single-throw switch is closed, so that the connection of a connecting circuit between the motor 7 and the secondary battery 5 is realized, and the motor 7 supplies power through the secondary battery 5.
The machine shell 6 is also provided with a selection push key 10, the selection push key 10 is a double-pole double-throw switch, the double-pole double-throw switch is connected between the motor 7 and the secondary battery 5, and the current direction is controlled through the double-pole double-throw switch to determine the rotation direction of the motor. Referring to fig. 6, the double-pole double-throw switch is provided with six terminals, the six terminals are a first terminal a, a second terminal b, a third terminal c, a fourth terminal d, a fifth terminal e and a sixth terminal f respectively, the second terminal b of the double-pole double-throw switch is electrically connected with the positive electrode of the secondary battery, the fifth terminal e of the double-pole double-throw switch is electrically connected with the negative electrode of the secondary battery, the third terminal c of the double-pole double-throw switch is electrically connected with one end of the motor, the sixth terminal f of the double-pole double-throw switch is electrically connected with the other end of the motor, the first terminal a of the double-pole double-throw switch is electrically connected with the sixth terminal f of the double-pole double-throw switch, and the fourth terminal d of the double-pole double-throw switch is electrically connected with the third terminal c of the double-pole double-throw switch. The positive and negative conversion of the motor into the prior mature technology is realized through the connection between the double-pole double-throw switch, the motor 7 and the secondary battery 5, namely, fig. 6 is a prior mature circuit diagram.
Two handles of the double-pole double-throw switch are pressed on a third terminal c and a sixth terminal f of the double-pole double-throw switch, and the motor 7 rotates forwards; two handles of the double-pole double-throw switch are pressed on a first terminal a and a fourth terminal d of the double-pole double-throw switch, and the motor 7 rotates reversely.
The brake button, namely the single-pole single-throw switch, is connected to a connecting line between the second terminal b of the double-pole double-throw switch and the anode of the secondary battery, or connected to a connecting line between the five terminal e of the double-pole double-throw switch and the cathode of the secondary battery, or connected to a connecting line between the third terminal c of the double-pole double-throw switch and the motor, or connected to a connecting line between the sixth terminal f of the double-pole double-throw switch and the motor. Fig. 6 shows only the case where the single pole single throw switch is connected to the connection line between the second terminal b of the double pole double throw switch and the positive electrode of the secondary battery.
The shape of the head end of the magnet adsorption sleeve 13 can be regular hexagonal prism shaped, the shape of the tail end of the screwdriver bit 9 can also be regular hexagonal prism shaped, and the inner diameter of the head end of the magnet adsorption sleeve 13 can be matched with the outer diameter of the tail end of the screwdriver bit 9.
When in use, a proper screwdriver head is selected according to the groove at the head of the bolt 11 to be tightened; if the recess of the head of the bolt 11 to be tightened is a regular hexagonal prism shape, the external shape of the head body 9-1 of the driver bit 9 is selected to be a regular hexagonal prism shape. The tail end of the screw rod 9-2 of the selected screwdriver head 9 is placed in the magnet adsorption sleeve 13 and adsorbed on the adsorption magnet 8, and the screwdriver head body 9-1 of the screwdriver head 9 extends out of the magnet adsorption sleeve 13; the screwdriver head body 9-1 of the screwdriver head 9 is inserted into the groove of the head of the bolt 11 to be tightened. Selecting a proper nut fixing device 1 according to the external shape of a nut 12 on a bolt 11 to be tightened; when the outer shape of the nut 12 of the bolt 11 to be tightened is a regular hexagonal prism shape, for example, the inner shape of the nut clip 1-2 of the selected nut holding fixture 1 is a regular hexagonal prism shape or a shape with an opening in the pentagonal side as described above. The connecting rod 1-1 of the selected nut fixing device 1 is placed in the sleeve 2-4 for placing the nut fixing device 1. The telescopic rod 2-2 is pushed and pulled to realize the position movement of the telescopic rod 2-2 on the rod sleeve 2-1, under the action of the push-pull force applied to the telescopic rod 2-2, the telescopic rod 2-2 drives the balls 2-3 to move together, when the length of the telescopic rod 2-2 extending out of the rod sleeve 2-1 is adjusted to a proper length (under the proper length, the nut clamp 1-2 of the nut fixing device 1 is conveniently sleeved on the nut 12 on the bolt 11 to be loosened), the telescopic rod 2-2 is not pushed and pulled, the balls 2-3 extend out of the ball position adjusting hole to realize the position determination of the telescopic rod 2-2, and the nut clamp 1-2 of the nut fixing device 1 is sleeved on the nut 12 on the bolt 11 to be loosened to realize the position fixation of the nut 12 on the bolt 11 to be loosened. The motor 7 is selected to rotate forward or backward by selecting the push key 10. Pressing down brake button 3, putting through the interconnecting link between motor 7 and the secondary battery 5, motor 7 begins work, and motor 7 drives magnet absorption sleeve 13 through the output shaft and rotates to it is rotatory to drive the screwdriver bit 9 of being connected with absorption magnet 8 absorption, and the rotation of screwdriver bit 9 drives the bolt 12 rotation of treating the elasticity, realizes the pine of bolt 12 or tight.
The utility model discloses in ocean machinery assembling process, can select the screwdriver bit 9 that is equipped with according to the recess shape of treating the bolt head of elasticity. The telescopic rod 2-2 is provided with at least two balls 2-3, the stroke of the telescopic rod is controllable, and the use is convenient. The machine shell 6 is provided with the selection push key 10 and the brake button 3, so that the operation is convenient, time and labor are saved, and the forward and reverse rotation of the motor is selected by selecting the push key 10; the bolt can be tightened or loosened by the brake button 3. The whole machine is powered by the secondary battery 5, and the machine has certain cruising ability in a wireless state.
The foregoing has described the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an electronic elasticity screw machine of ocean mechanical equipment, which comprises a machine housing, a serial communication port, be equipped with secondary battery in the machine housing, be equipped with the USB mouth that charges of being connected with the secondary battery electricity on the machine housing, secondary battery is connected with the motor electricity, the output shaft of motor links firmly with the bobbin base of locating magnet adsorption sleeve bottom, magnet adsorption sleeve internal fixation has adsorption magnet, adsorption magnet in the magnet adsorption sleeve is connected with the tail end adsorption of screwdriver bit, outside the head of screwdriver bit stretches out magnet adsorption sleeve, still be fixed with telescopic link stroke control device on the machine housing, telescopic link stroke control device's head end is equipped with nut fixing device.
2. The marine mechanical device electric loosening and tightening screw machine according to claim 1, wherein the screwdriver bit comprises a bit body and a screw rod, the bit body is fixed on the head of the screw rod, and the external shape of the bit body is matched with the shape of the groove of the head of the bolt to be loosened and tightened.
3. The electrical screw tightening and loosening machine of marine mechanical equipment as claimed in claim 2, wherein the magnet in the magnet-adsorbing sleeve is connected with the tail end of the screw of the screwdriver head in an adsorbing manner, and the screwdriver head body of the screwdriver head extends out of the magnet-adsorbing sleeve.
4. The marine mechanical equipment electric screw loosening and tightening machine according to claim 1 or 2, wherein the telescopic rod stroke control device comprises a rod sleeve, the tail end of the rod sleeve is fixed on the machine shell, a through hole is formed in the center of the rod sleeve, a telescopic rod is installed in the through hole in the center of the rod sleeve, the head end of the telescopic rod extends out of the rod sleeve, at least two ball installation holes are formed in the telescopic rod, balls are installed in the ball installation holes, and the bottoms of the balls are fixedly connected with the inner wall of the telescopic rod through springs; the upper part of the ball extends out of the ball mounting hole, and the diameter of the ball mounting hole is smaller than that of the ball; the rod sleeve is provided with at least two ball position adjusting holes matched with the upper parts of the balls, and the upper parts of the balls extend out of the ball position adjusting holes after extending out of the ball mounting holes; the head end of telescopic link is equipped with the sleeve that is used for laying nut fixing device for the telescopic tail end of laying nut fixing device is equipped with the internal thread, and the telescopic link head end is equipped with the external screw thread, the head end and the telescopic tail end threaded connection of telescopic link.
5. The marine mechanical device electrical turnbuckle machine of claim 1 or 2, wherein the nut fixing means comprises a connecting rod and a nut clip fixed to the top of the connecting rod, the nut clip having an inner shape adapted to the outer shape of a nut on a bolt to be turned.
6. The marine mechanical equipment electric screw tightening machine according to claim 1 or 2, wherein an output shaft of the motor can be fixedly connected with a cylinder bottom arranged at the bottom of the magnet adsorption sleeve in a welding manner; the center of the adsorption magnet can be provided with a through hole, the cylinder bottom arranged at the bottom of the magnet adsorption sleeve is also provided with a through hole, and the adsorption magnet is fixedly connected with the cylinder bottom through bolts arranged in the central through hole of the adsorption magnet and the through hole at the cylinder bottom.
7. The marine mechanical equipment electric screw loosening and tightening machine according to claim 1 or 2, wherein a brake button is arranged on the machine housing, the brake button is a single-pole single-throw switch, and the brake button is connected to a connection line between the motor and the secondary battery.
8. The marine mechanical device electrical turnbuckle machine of claim 7, the machine shell is also provided with a selective push key which is a double-pole double-throw switch, the double-pole double-throw switch is provided with six wiring ends, the six wiring ends are respectively a first wiring end, a second wiring end, a third wiring end, a fourth wiring end, a fifth wiring end and a sixth wiring end, the second wiring end of the double-pole double-throw switch is electrically connected with the positive electrode of the secondary battery, the fifth wiring end of the double-pole double-throw switch is electrically connected with the negative electrode of the secondary battery, the third wiring end of the double-pole double-throw switch is electrically connected with one end of the motor, the sixth wiring end of the double-pole double-throw switch is electrically connected with the other end of the motor, the first wiring end of the double-pole double-throw switch is electrically connected with the sixth wiring end of the double-pole double-throw switch, and the fourth wiring end of the double-pole double-throw.
9. The marine mechanical device electrical loosening and tightening screw machine according to claim 8, wherein a brake button, i.e., a single-pole single-throw switch, is connected to a connection line between the second terminal of the double-pole double-throw switch and the positive electrode of the secondary battery, or a connection line between the fifth terminal of the double-pole double-throw switch and the negative electrode of the secondary battery, or a connection line between the third terminal of the double-pole double-throw switch and the motor, or a connection line between the sixth terminal of the double-pole double-throw switch and the motor.
10. The electrical screw tightening and loosening machine for marine mechanical equipment as claimed in claim 1 or 2, wherein the head end of the magnetic attraction sleeve is shaped like a regular hexagonal prism, the tail end of the screwdriver bit is shaped like a regular hexagonal prism, and the inner diameter of the head end of the magnetic attraction sleeve is matched with the outer diameter of the tail end of the screwdriver bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484071.1U CN210549394U (en) | 2019-04-11 | 2019-04-11 | Electric screw tightening machine for marine mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484071.1U CN210549394U (en) | 2019-04-11 | 2019-04-11 | Electric screw tightening machine for marine mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210549394U true CN210549394U (en) | 2020-05-19 |
Family
ID=70672694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920484071.1U Expired - Fee Related CN210549394U (en) | 2019-04-11 | 2019-04-11 | Electric screw tightening machine for marine mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210549394U (en) |
-
2019
- 2019-04-11 CN CN201920484071.1U patent/CN210549394U/en not_active Expired - Fee Related
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