CN210878473U

CN210878473U - Automatic screw cap screwing jig

Info

Publication number: CN210878473U
Application number: CN201921230238.8U
Authority: CN
Inventors: 毕坤
Original assignee: Jiangyin Tianhao Telecom Electric Co ltd
Current assignee: Jiangyin Tianhao Telecom Electric Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-30
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to the field of machining, and discloses an automatic nut screwing jig, which is characterized by comprising a fixed plate, a motor is arranged on the fixed plate, a gear shaft is arranged on the motor, a coaxial rotating shaft gear is arranged on the gear shaft, a transmission mechanism is arranged on the fixed plate, the transmission mechanism comprises a rotating shaft and a transmission belt, the rotating shaft comprises a plurality of rotating shafts and at least three rotating shafts, the rotating shaft penetrates through the fixed plate, gears are arranged at one ends of the rotating shafts close to the transmission mechanism, the three gears are completely the same, the transmission belt is tensioned and sleeved on the rotating shaft gear and the three gears, the transmission belt is sleeved on one side of the gears and is provided with a transmission gear, the transmission gear is meshed with the rotating shaft gear and the gears, screwing barrels are arranged at the other ends of the rotating shafts, the screwing barrels are coaxially sleeved on the rotating shaft, the distance among the screwing barrels is, the nut screwing operation is changed from manual operation into automatic operation, and time and labor are saved.

Description

Automatic screw cap screwing jig

Technical Field

The utility model relates to the field of machining, in particular to automatic screw cap tool twists.

Background

The waterproof wire, i.e. the waterproof connecting wire, is also called a waterproof plug and a waterproof connector, i.e. the plug with waterproof performance and can provide safe and reliable connection of electricity, signals and the like.

For example: LED street lamps, LED driving power supplies, LED display screens, lighthouses, pleasure boats, industrial equipment, communication equipment, detection equipment and the like all require waterproof wires. But also widely applied to the aspects of stage lamps, aquatic animals, bathrooms, switching power supplies, electromechanical equipment and the like which need waterproof connection.

The waterproof plug is generally formed by connecting a male wire and a bus in an inserting manner, and then screwing a fixing nut at the inserting position to play a role in fixing and waterproofing. At present, the work of screwing the screw cap is generally finished manually, a large amount of manpower is consumed, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic twist nut tool screws up the nut automatically through the rotation of twisting a section of thick bamboo soon, saves artifical working time and efficient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic nut screwing jig comprises a fixing plate, wherein a first notch is formed in the top of the fixing plate, a motor is arranged on the fixing plate, the motor is provided with a gear shaft which is provided with a rotating shaft gear, the motor is provided with a transmission mechanism, the transmission mechanism comprises at least three rotating shafts and transmission belts, the rotating shafts penetrate through the fixing plate, coaxial gears are arranged at one ends of the rotating shafts, the three gears are completely identical, the transmission belt is tensioned and sleeved outside the rotating shaft gear and the three gears, the transmission belt is sleeved on one surface of the gear and is provided with transmission teeth, the transmission teeth are simultaneously meshed with the rotating shaft gear and the gear, the other ends of the rotating shafts are provided with screwing cylinders, the screwing cylinders are coaxially sleeved on the rotating shaft, and a space enclosed by the screwing cylinders is the same as the size of the nut required to be screwed.

Through adopting above-mentioned technical scheme, starter motor, the gear shaft rotates, and the gear shaft drives the drive belt and carries out the transmission, and the drive belt drives the gear and rotates, drives the axis of rotation simultaneously and rotates, and the section of thick bamboo that revolves is revolved in the drive simultaneously and rotates, and the public generating line that will connect is placed in first breach, puts the nut that will tighten in a plurality of spaces of revolving a section of thick bamboo and enclosing, and the nut is screwed up automatically through the frictional force drive nut of revolving between a section of thick bamboo and the nut.

The utility model discloses further set up to: the axis of rotation sets up to three, is first axis of rotation, second axis of rotation and third axis of rotation respectively, three the axis of rotation is the V font and distributes, first axis of rotation and second axis of rotation distribute in first breach both sides, just first axis of rotation and second axis of rotation height are the same, the third axis of rotation is located the below of first breach.

By adopting the technical scheme, the three rotating shafts are distributed in a V shape, so that the screwing barrel is also distributed in a V shape, the contact area between the nut needing to be screwed and the screwing barrel is large, the force required for screwing the nut is small, and the nut is convenient to screw.

The utility model discloses further set up to: the gear includes first gear, second gear and third gear, drive mechanism still includes the gag lever post, the gag lever post is located in the middle of third axis of rotation and the first breach, the drive belt outside that is located between first gear and the second gear is located the gag lever post below and supports with it.

Through adopting above-mentioned technical scheme for the drive belt height of first breach department is less than the height of first breach bottom, and the line can not pass from the drive belt is inside but passes from the top of drive belt during the threading, the security when having increased the operation.

The utility model discloses further set up to: the protective shell is installed outside the transmission mechanism and fixed with the fixed plate through bolts.

Through adopting above-mentioned technical scheme, place whole drive mechanism inside the protective housing for whole drive mechanism operation in-process does not receive external factor's influence, can guarantee operating personnel's operation safety simultaneously.

The utility model discloses further set up to: the screwing cylinder and the rotating shaft are detachably arranged.

Through adopting above-mentioned technical scheme, revolve and twist a section of thick bamboo and set up to detachable, removable the size of revolving a section of thick bamboo of twisting is applicable to the nut of various different models.

The utility model discloses further set up to: the bottom of fixed plate is equipped with the base, the base includes support and desktop, the support is fixed subaerial, the desktop is located the support top and sets up with ground parallel, the fixed plate is installed on the desktop.

Through adopting above-mentioned technical scheme, the fixed plate is installed on steady desktop, and the support is installed to the desktop bottom simultaneously for whole device is difficult for rocking when starting, has improved the stability of whole automatic nut tool when moving of twisting.

The utility model discloses further set up to: the bottom of fixed plate is equipped with the installation base, the installation base sets up with the fixed plate is perpendicular, it has the second bolt hole to open on the installation base, it has first bolt hole to open on the desktop, first bolt hole and second bolt hole can penetrate the bolt and be connected fixed together fixed plate and desktop.

Through adopting above-mentioned technical scheme, set up the installation base in the fixed plate bottom for fixed more stable with the desktop of fixed plate reduces rocking of fixed plate when the motor starts.

To sum up, the utility model discloses following beneficial effect has:

after the motor is started, the motor rotating shaft drives the transmission mechanism to operate, the transmission structure drives the screwing barrel to rotate, a nut required to be screwed is placed in the middle of the screwing barrel, the screwing barrel is abutted to the nut, the nut is driven to be screwed rotationally through friction force, manpower is saved through the action of the motor, the working efficiency is improved, the rotating mechanism is set to be three and distributed in a V shape, the contact area of the screwing barrel and the nut is increased, the efficiency of screwing the nut is increased, the normal operation of the protection mechanism is protected through the outer protective shell on the rotating mechanism and the transmission mechanism, the screwing barrel is set to be detachable, the screwing barrel is applicable to screwing of various nuts, and the applicability is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an automatic nut screwing jig;

FIG. 2 is a schematic view of a fixing plate structure and an exploded view of a base;

FIG. 3 is a first schematic structural diagram of a rotating mechanism;

FIG. 4 is a second schematic structural view of the rotating mechanism;

FIG. 5 is a schematic structural view of a rotation mechanism and a transmission mechanism;

FIG. 6 is a schematic diagram of the transmission mechanism;

fig. 7 is a schematic view of the screw cylinder structure.

Reference numerals: 1. a base; 11. a support; 12. a desktop; 14. a first bolt hole; 2. a fixing plate; 21. a second bolt hole; 22. a first notch; 23. installing a base; 24. a motor base; 3. a transmission mechanism; 31. a protective shell; 32. a transmission belt; 33. a rotating shaft; 34. a gear; 35. a limiting rod; 311. a second notch; 321. a transmission gear; 331. a first rotating shaft; 332. a second rotating shaft; 333; a third rotating shaft; 341. a first gear; 342. a second gear; 343. a third gear; 4. screwing the barrel; 5. a rotating mechanism; 51. a gear case; 52. a motor; 53. a gear shaft; 54. a spindle gear; 55. a third bolt hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in the attached drawing 1, the automatic nut screwing jig comprises a base 1, wherein a fixing plate 2 is installed on the base 1, the fixing plate 2 is vertically placed, a transmission mechanism 3 and a screwing cylinder 4 are respectively installed on two sides of the fixing plate 2, and a rotating mechanism 5 is installed below the transmission mechanism 4.

As shown in fig. 2, the base 1 includes a support 11 and a table top 12. The stand 11 is placed on the ground to support the entire table top 12. The table top 12 is horizontally placed on the top of the bracket 11, and a plurality of first bolt holes 14 are formed in the table top.

As shown in fig. 2, a mounting base 23 is disposed on one end of the fixing plate 2 close to the table top 12, a plurality of second bolt holes 21 are formed in the mounting base 23, the size of the second bolt holes 21 is the same as that of the first bolt holes 14, and bolts can pass through the first bolt holes 14 and the second bolt holes 21 to connect and fix the fixing plate 2 and the table top 12 together. The top of the fixing plate 2 is opened with a first gap 22, and the shape of the first gap 22 is determined according to the actual situation, and is a 'V' shape here.

As shown in fig. 3, a motor base 24 is mounted on a side surface of the fixing plate 2 on which the rotating mechanism 5 is mounted, and the motor base 24 and the fixing plate 2 are fixed by bolts.

As shown in fig. 3 and 4, the rotating mechanism 5 includes a gear box 51, a motor 52, and a gear shaft 53. The gearbox 51 is prior art and can refer to chinese patent application No. CN201822052560.8, and will not be described herein. The gear box 51 is provided with a third bolt hole 55, and the bolt passes through the third bolt hole 55 and is fixed with the motor base 24, so that the rotating mechanism 5 is fixedly arranged on the fixing plate 2, and the rotating mechanism 5 cannot easily shake during operation.

As shown in fig. 4, the motor 52 can be freely selected according to actual conditions. One end of the gear box 51 is provided with a gear shaft 53, and the gear shaft 53 can be rotated after the motor 52 is electrified. One end of the gear shaft 53 is sleeved with a coaxial rotating shaft gear 54, and the rotating shaft gear 54 rotates along with the rotation of the gear shaft 53.

As shown in fig. 3 and 5, the transmission mechanism 3 includes a protective housing 31, a transmission belt 32, and a rotation shaft 33. The protective shell 31 is fixedly connected with the fixing plate 2, the fixing modes can be selected in various modes, the fixing modes are in welded connection, the protective shell 31 protects the whole transmission mechanism 3 from being interfered by the external environment during operation, and meanwhile, the safety of an operator can be protected. The upper portion of the protective shell 31 is also provided with a second notch 311 having the same shape as the first notch 22, and the first notch 22 and the second notch 311 are communicated.

The rotating shafts 33 are provided with a plurality of, at least 3, here 3, first rotating shafts 331, second rotating shafts 332, and third rotating shafts 333, respectively. The three rotation shafts 33 are distributed in a V-shape corresponding to the first notch 22, the first rotation shaft 331 and the second rotation shaft 332 are located at the left and right sides of the second notch 331, the first rotation shaft 331 and the second rotation shaft 332 have the same height, and the third rotation shaft 333 is located below the second notch 311.

As shown in fig. 5 and 6, the three rotating shafts 33 all penetrate through the fixed plate 2, two ends of each rotating shaft 33 are respectively located at the left side and the right side of the fixed plate 2, three gears 34 coaxial with the rotated shaft 33 are respectively installed at one end of each rotating shaft 33, the three gears 34 are completely identical in size and shape, one end of the first rotating shaft 331 is a first gear 341, one end of the second rotating shaft 332 is a second gear 342, and one end of the third rotating shaft 333 is a third gear 343.

A limiting rod 35 is installed between the first rotating shaft 331 and the second rotating shaft 332, and the limiting rod 35 is located between the third gear 343 and the first notch 22.

The first gear 341, the second gear 342, the third gear 343 and the rotating shaft gear 55 are abutted against the transmission belt 32, and the transmission belt 32 is provided with a plurality of meshed transmission teeth 321 on the side surfaces abutted against the first gear 341, the second gear 342, the third gear 343 and the rotating shaft gear 55, so that the transmission belt 32 can drive the gear 34 to rotate. The outer side of the transmission belt 32 between the first gear 341 and the second gear 342 is located below and in contact with the stopper rod 35. So that the belt 32 is at a lower level than the bottom of the first gap 22.

As shown in fig. 7, the other ends of the three rotating shafts 33 penetrate through the side wall of the fixing plate 2, and the screwing barrel 4 is coaxially sleeved on the three rotating shafts 33. The turn cylinder 4 is a cylindrical sleeve made of rubber or plastic, and has a diameter larger than that of the rotating shaft 33. The three screwing cylinders 4 are V-shaped, and the inner space between the three screwing cylinders 4 is smaller than the size of the nut to be screwed, so that the nut to be screwed can be clamped between the three screwing cylinders. The screw cylinder 4 and the rotating shaft 33 are detachably arranged, and the size can be selected from various sizes, so that various nuts can be matched.

The utility model discloses a theory of operation:

the base 1 is fixed on the ground, the motor 52 is started, the gear shaft 53 is rotated after the motor 52 is started, the rotating shaft gear 54 is meshed with the transmission teeth 321 on the transmission belt 32, so the transmission belt 32 can be driven to transmit, the transmission teeth 321 on the transmission belt 32 are meshed with the first gear 341, the second gear 342 and the third gear 343, so the transmission belt 32 can drive the three gears 34 to rotate, meanwhile, the three rotating shafts 33 can be driven to rotate, meanwhile, the screwing cylinders 4 sleeved at one ends of the three rotating shafts 33 are driven to rotate, nuts to be screwed are put in from the first notches 22, then the nuts to be screwed are placed in spaces surrounded by the three screwing cylinders 4, the nuts on the male bus and the female bus are pulled to be abutted to the screwing cylinders 4, and the nuts are automatically screwed by the power of the screwing cylinders 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic screw cap screwing jig, its characterized in that, includes fixed plate (2), open at fixed plate (2) top has first breach (22), motor (52) are equipped with on fixed plate (2), motor (52) are equipped with gear shaft (53), pivot gear (54) are installed to gear shaft (53), drive mechanism (3) are installed to motor (52), drive mechanism (3) include axis of rotation (33) and drive belt (32), axis of rotation (33) are three at least, axis of rotation (33) run through fixed plate (2), many one of axis of rotation (33) is served and all is equipped with coaxial gear (34), three gear (34) are identical, drive belt (32) take-up cup joint in pivot gear (54) and three gear (34) outside, drive belt (32) cup joint and are equipped with transmission tooth (321) in the one side of gear (34), the transmission teeth (321) are simultaneously meshed with the rotating shaft gear (54) and the gear (34), the other end of the rotating shaft (33) is provided with a screwing barrel (4), the screwing barrel (4) is coaxially sleeved on the rotating shaft (33), and the screwing barrel (4) is surrounded into a space and is the same as the nut needing to be screwed.

2. The automatic nut screwing jig is characterized in that the number of the rotating shafts (33) is three, the rotating shafts are respectively a first rotating shaft (331), a second rotating shaft (332) and a third rotating shaft (333), the three rotating shafts (33) are distributed in a V shape, the first rotating shaft (331) and the second rotating shaft (332) are distributed on two sides of the first notch (22), the first rotating shaft (331) and the second rotating shaft (332) are identical in height, and the third rotating shaft (333) is located below the first notch (22).

3. The automatic nut screwing jig of claim 2, wherein the gear (34) comprises a first gear (341), a second gear (342) and a third gear (343), the transmission mechanism (3) further comprises a limiting rod (35), the limiting rod (35) is located between the third rotating shaft (333) and the first notch (22), and the outer side of the transmission belt (32) located between the first gear (341) and the second gear (342) is located below the limiting rod (35) and abuts against the limiting rod.

4. The automatic nut screwing jig is characterized in that a protective shell (31) is installed outside the transmission mechanism (3), and the protective shell (31) and the fixing plate (2) are fixed through bolts.

5. The automatic nut screwing jig of claim 4, wherein the screwing cylinder (4) and the rotating shaft (33) are detachably arranged.

6. The automatic nut screwing jig is characterized in that a base (1) is arranged at the bottom of the fixing plate (2), the base (1) comprises a support (11) and a table top (12), the support (11) is fixed on the ground, the table top (12) is positioned at the top of the support (11) and is parallel to the ground, and the fixing plate (2) is arranged on the table top (12).

7. The automatic nut screwing jig is characterized in that a mounting base (23) is arranged at the bottom end of the fixing plate (2), the mounting base (23) is perpendicular to the fixing plate (2), a second bolt hole (21) is formed in the mounting base (23), a first bolt hole (14) is formed in the table top (12), and bolts can penetrate through the first bolt hole (14) and the second bolt hole (21) to connect and fix the fixing plate (2) and the table top (12) together.