CN211540190U - Electromagnetic switch fixed screw tightening device - Google Patents

Abstract

The utility model relates to an electromagnetic switch fixed screw tightening device relates to the technical field of screw tightening devices, and comprises a frame, a transmission platform and a fixed seat are arranged on the frame, the transmission platform is arranged at the top of the frame, horizontal sliding grooves are arranged at two sides of the transmission platform relatively, chains are arranged in the sliding grooves, a fixed plate is arranged above the chains, a motor body and a machine core are arranged on the fixed plate, the fixed plate is positioned in the sliding grooves, a jacking device is arranged below the fixed plate, and the jacking device is arranged on the transmission platform; the fixing base is located the below of conveying platform, be equipped with a drive arrangement in the frame, a drive arrangement drives the fixing base removes along vertical direction, it has the screw ware to twist to rotate to be connected with on the fixing base. The utility model discloses have labour saving and time saving, the fixed intensity of motor body and core is higher, the more stable effect of quality.

Description

Electromagnetic switch fixed screw tightening device

Technical Field

The utility model belongs to the technical field of the technique of screw tightening device and specifically relates to an electromagnetic switch fixed screw tightening device is related to.

Background

The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy.

When the core of motor and motor body installation, need lock fixedly through two relative screws, current method is that the manual work is twisted the screw, wastes time and energy, and the fixing of core and motor body is influenced by workman's state simultaneously, and is extremely unstable, causes the easy phenomenon of separating of partial core and electrode body.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing an electromagnetic switch fixed screw tightening device has labour saving and time saving, and the fixed strength of motor body and core is higher, the more stable effect of quality.

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

a transmission table and a fixed seat are arranged on the machine frame, a horizontal sliding groove is oppositely formed in two sides of the transmission table, a chain is arranged in the sliding groove in a sliding mode, a fixed plate is placed above the chain, a motor body and a machine core are placed on the fixed plate, the fixed plate is located in the sliding groove, a jacking device is arranged below the fixed plate, and the jacking device is installed on the transmission table;

the fixed seat is positioned below the conveying table, a first driving device is arranged on the rack and drives the fixed seat to move along the vertical direction, a screw twisting device is connected to the fixed seat in a rotating mode, a fourth driving device is arranged on the fixed seat and comprises a fourth driving motor, a first worm wheel and a first worm, an output shaft of the fourth driving motor is coaxially connected with the first worm, the first worm wheel is coaxially fixed with the bottom of the screw twisting device, and the first worm is meshed with the first worm wheel;

the screw twisting device is arranged oppositely along the width direction of the fixing seat, and each screw fixing device corresponds to one first driving device.

By adopting the technical scheme, the fixing plate is conveyed to the upper part of the jacking device, the jacking device jacks up the fixing plate, the first driving device drives the fixing seat to move upwards to enable the screw screwing device to be abutted against the screw, the first driving motor drives the first worm to rotate, the first worm drives the first worm wheel to rotate, the first worm wheel drives the screw to rotate, and after the preset torque is reached, the first driving device drives the fixing seat to move downwards to reset; through a driving motor drive, compare the manual work, its work is comparatively stable, is difficult for appearing the unstable condition of quality, and motor body and core also can reach higher joint strength.

The present invention may be further configured in a preferred embodiment as: be equipped with transverse transmission seat on the fixing base, two screw ware and two second drive arrangement all install in on the transverse transmission seat, still be equipped with transverse feeding device on the fixing base, transverse feeding device drives transverse transmission seat along lateral shifting.

Through adopting above-mentioned technical scheme, transverse feeding device drives transverse transmission seat along transverse transmission, the work of the different transverse position of adaptation.

The present invention may be further configured in a preferred embodiment as: the last edge of horizontal drive seat vertically is equipped with relative vertical drive seat, two screw ware and two are twisted third drive arrangement installs respectively in two on the vertical drive seat, still be equipped with vertical feed device on the horizontal drive seat, vertical feed device includes third lead screw and third driving motor, third driving motor's output shaft with the third lead screw is coaxial fixed, the third lead screw with two vertical equal threaded connection of drive seat, two vertical drive seat revolves to opposite.

Through adopting above-mentioned technical scheme, vertical feeding device drives two vertical transmission seats and removes along carrying on the back of the body or relative direction, can screw up the screw of different intervals.

The present invention may be further configured in a preferred embodiment as: the jacking device comprises first driving cylinders respectively positioned below four angular points of the fixed plate, and the four first driving cylinders are all arranged on the conveying table;

the transmission bench is further provided with a mounting rack, a second driving cylinder is arranged on the mounting rack, and a piston rod of the second driving cylinder is located above the motor body.

Through adopting above-mentioned technical scheme, through first drive actuating cylinder jack-up fixed plate, make it break away from with the butt of chain, stop moving, the second drives actuating cylinder simultaneously and compresses tightly the motor body, improves the quality of being connected of electrode body and core.

The present invention may be further configured in a preferred embodiment as: the diapire of fixed plate is equipped with the baffle towards the fixing base, the conveying bench still is equipped with the support, be equipped with rotary cylinder on the support, the slope is equipped with the ejector pin on rotary cylinder, rotary cylinder goes out when stretching out the state, the ejector pin with the projection of baffle on vertical plane has the coincidence, when rotary cylinder is in the shrink state, the ejector pin with the projection of baffle on vertical plane does not have crisscross.

Through adopting above-mentioned technical scheme, the ejector pin withstands the baffle, makes the fixed plate stop to remove, and the first actuating cylinder jack-up fixed plate of being convenient for promotes the positioning accuracy of fixed plate.

The present invention may be further configured in a preferred embodiment as: the support is also provided with a stopper, and the stopper is obliquely arranged towards the feeding direction.

By adopting the technical scheme, the stopper can reduce the possibility of backflow of the fixing plate, so that the fixing plate can only move forwards.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a screw machine, including last screw head and the vaulting pole of twisting that top-down set up, twist the screw head orientation the vaulting pole is equipped with the lug, be equipped with on the vaulting pole and supply lug male recess, the bottom of twisting the screw head still is equipped with the arch, the cover is equipped with the swivel nut in the arch, the top of the hole of swivel nut is equipped with the fender ring, keep off the ring with protruding butt, the bottom of swivel nut with vaulting pole threaded connection.

Through adopting above-mentioned technical scheme, twist the screw head and can change, the screw of adaptation different shapes and size.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a quick-witted support, including vaulting pole, barrel, vertical transmission seat, the vaulting pole below is equipped with the pillar, the pillar with vertical transmission seat rotates to be connected, be equipped with compression spring on the vaulting pole, compression spring's both ends respectively with the swivel nut with the terminal surface butt of pillar.

Through adopting above-mentioned technical scheme, promote and twist screw head pivoted stationarity, can be locking to the screw sleeve simultaneously.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the fixing plate, the fixing seat and the screw twisting device, the effects of time and labor saving, higher fixing strength of the motor body and the movement and more stable quality can be achieved;

2. through the arrangement of the transverse transmission seat and the longitudinal transmission seat, the effect of screwing screws at different intervals and positions can be achieved;

3. through the setting of lug, recess and swivel nut, can play the screw head of changing the difference and twist, screw to different sizes and shape is screwed up the effect.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.

Fig. 5 is an enlarged partial view of a portion D in fig. 1.

Fig. 6 is a sectional view schematically showing the jack, the swing cylinder, and the stopper in this embodiment.

Fig. 7 is a partially enlarged schematic view of a portion E in fig. 6.

Fig. 8 is an exploded view of the embodiment for embodying the screwhead, post, brace, compression spring, projection and thread insert.

Fig. 9 is a partially enlarged schematic view of a portion F in fig. 8.

Fig. 10 is an exploded view of the present embodiment for embodying the grooves.

Fig. 11 is a partially enlarged schematic view of a portion G in fig. 10.

In the figure, 1, a frame; 11. a first driving device; 111. a first drive motor; 112. a first lead screw; 12. a guide post; 2. a transfer table; 21. a chute; 211. a chain; 212. a fixing plate; 2121. a baffle plate; 22. a mounting frame; 221. a second driving cylinder; 23. a first driving cylinder; 24. a support; 241. a rotary cylinder; 242. a top rod; 243. a stopper; 3. a fixed seat; 31. a transverse transmission seat; 311. a longitudinal transmission seat; 3111. a fourth drive device; 3112. a fourth drive motor; 3113. a first worm; 3114. a first worm gear; 312. a longitudinal feeding device; 3121. a third drive motor; 3122. a third lead screw; 313. a linear guide rail; 32. a transverse feeding device; 321. a second drive motor; 322. a second lead screw; 4. a screw driver; 41. a pillar; 42. a stay bar; 421. a groove; 422. a compression spring; 43. screwing a screw head; 431. a bump; 432. a protrusion; 433. a threaded sleeve; 4331. and (4) a baffle ring.

Detailed Description

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

Example 1:

referring to the figure 1, the utility model discloses an electromagnetic switch fixed screw tightening device, including frame 1, be equipped with conveying platform 2 and fixing base 3 in frame 1, conveying platform 2 is located the top of frame 1, and conveying platform 2's both sides are equipped with spout 21 relatively, are equipped with fixed plate 212 in the spout 21, have placed motor body 5 and core 51 on the fixed plate 212, and it has chain 211 still to slide in the spout 21, and chain 211 is located the below of fixed plate 212 for conveying fixed plate 212. The fixed seat 3 can move along the vertical direction, the fixed seat 3 is provided with a transverse transmission seat 31, the transverse transmission seat 31 can move along the transverse direction, the transverse transmission seat 31 is provided with opposite longitudinal transmission seats 311 along the longitudinal direction, and the two longitudinal transmission seats 311 can move longitudinally and oppositely; two longitudinal driving seats 311 are respectively provided with a screw driver 4 for screwing screws for connecting the motor body 5 and the movement 51.

Referring to fig. 1 and 3, first drive arrangement 11 on frame 1, first drive arrangement 11 includes first driving motor 111 and the third lead screw 112 that sets up along vertical direction, third lead screw 112 and 3 threaded connection of fixing base, first driving motor 111 carries out the transmission through the worm gear with first lead screw 112, first driving motor 111 rotates and can drive fixing base 3 and remove along vertical direction, four corner points department of fixing base 3 still slides along vertical direction respectively has four first guide posts 12, first guide post 12 fixed connection is in frame 1, a motion stationarity for promoting fixing base 3, do not make fixing base 3 follow the turn when third lead screw 112 moves simultaneously.

Referring to fig. 1 and 5, the fixing base 3 is provided with a transverse feeding device 32, which includes a second driving motor 321 and a second lead screw 322 transversely disposed, the second lead screw 322 is in threaded connection with the transverse transmission base 31, the second driving motor 321 and the second lead screw 322 are driven by a worm gear, the second driving motor 321 rotates to drive the transverse transmission base 31 to move transversely, and two sides of the transverse transmission base 31 are respectively in interactive connection with the fixing base 3 through linear guide rails 313.

Referring to fig. 1 and 4, the transverse transmission seat 31 is provided with a longitudinal feeding device 312, which includes a third driving motor 3121 and a third lead screw 3122 arranged along the longitudinal direction, the third lead screw 3122 is in threaded connection with both the two longitudinal transmission seats 311, and the turning directions of the two longitudinal transmission seats 311 are opposite, so that the third lead screw 3122 is provided with two sections of threads with opposite turning directions, and the two sections of threads correspond to the two longitudinal transmission seats 311, respectively, the third driving motor 3121 and the third lead screw 3122 transmit through a worm gear, the third driving motor 3121 rotates to drive the two longitudinal transmission seats 311 to move relatively or back to back, and both sides of the two longitudinal transmission seats 311 are in sliding connection with the transverse transmission seat 31 through a linear guide rail 313.

Referring to fig. 4, a fourth driving device 3111 is disposed on each of the two vertical driving seats 311, the fourth driving device 3111 includes a fourth driving motor 3112, and a first worm wheel 3114 and a first worm 3113 engaged with each other, the first worm wheel 3114 is coaxially fixed to the bottom of the screw driver 4, the first worm 3113 is coaxially fixed to an output shaft of the fourth driving motor 3112, and the fourth driving motor 3112 rotates to drive the screw driver 4 to rotate, so as to screw a screw connecting the motor body 5 and the movement 51.

Referring to fig. 8 and 9, the screw driver 4 includes a support 41, a support rod 42 and a screw driving head 43 from bottom to top, the support 41 and the support rod 42 are formed by lifting, the support 41 is rotatably connected with the longitudinal driving seat 311, the screw driving head 43 is detachably connected with the support rod 42, and the screw driving head 43 can be replaced to adapt to screws with different sizes and shapes; the screwing head 43 is provided with a projection 431 facing the stay 42, the stay 42 is provided with a groove 421 (refer to fig. 11) matched with the projection 431, and the screwing head 43 is driven to rotate by the matching of the groove 421 and the projection 431 when the stay 42 rotates; the bottom of the screwing head 43 is also provided with a bulge 432, a thread sleeve 433 is sleeved on the bulge 432, the top of the thread sleeve 433 is provided with a baffle ring 4331, the bottom of the baffle ring 4331 is abutted against the top of the bulge 432, and the other end of the thread sleeve 433 is in threaded connection with the support rod 42, so that the possibility that the bump 431 is separated from the groove 421 is reduced. Still the cover is equipped with compression spring on the vaulting pole 42, and compression spring's both ends are terminal surface and the thread insert 433 butt of pillar 41 respectively, come the shock attenuation through compression spring, promote to twist screw head 43 pivoted stationarity, carry out locking to thread insert 433 simultaneously.

Referring to fig. 7, a baffle 2121 is disposed toward the fixed base 3 at the bottom of the fixed plate 212, a bracket 24 is disposed on the transfer table 2, a rotary cylinder 241 is disposed on the bracket 24, an ejector rod 242 is disposed on the rotary cylinder 241 to be inclined toward the baffle 2121, the ejector rod 242 can abut against the baffle 2121 when the rotary cylinder 241 is in an extended state, and further stop the fixed plate 212 moving along with the chain 211, and the ejector rod 242 does not contact with the baffle 2121 when the rotary cylinder 241 is in a retracted state. The holder 24 is further provided with a stop 243, the stop 243 being arranged obliquely in the feed direction, so that the fastening plate 212 is movable only in the feed direction and not in the reverse direction.

Referring to fig. 6, the conveying table 2 is further fixedly connected with four first driving cylinders 23, piston rods of the four first driving cylinders 23 are respectively located below four corner points of the fixing plate 212, and when the ejector rod 242 abuts against the baffle 2121, the fixing plate 212 is jacked up to be separated from the abutment against the chain 211, so that the screwing device 4 can work conveniently. Still be fixed with mounting bracket 22 on the conveying platform 2, fixedly connected with second drives actuating cylinder 221 on the mounting bracket 22, and the piston rod that the second drove actuating cylinder 221 can with motor body 5 butt, the first fixed electrode body that drives actuating cylinder 23 of cooperation, promote electrode body and core 51's connection precision.

The implementation process of the embodiment is as follows: the first driving device 11 drives the fixed seat 3 to move along the vertical direction, so that the feeding and resetting of the screw driver 4 are realized; the transverse feeding device 32 drives the transverse transmission to move transversely to adapt to screws at different positions; the longitudinal feeding device 312 drives the two longitudinal driving seats 311 to drive oppositely or oppositely along the longitudinal direction, so as to adapt to screws with different pitches. When screws with different sizes and shapes need to be screwed, the screw sleeve 433 can be screwed down, and different screwing heads 43 can be replaced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an electromagnetic switch set screw tightening device which characterized in that: the automatic conveying device comprises a rack (1), wherein a conveying table (2) and a fixing seat (3) are arranged on the rack (1), the conveying table (2) is arranged at the top of the rack (1), horizontal sliding grooves (21) are oppositely formed in two sides of the conveying table (2), a chain (211) is arranged in each sliding groove (21) in a sliding mode, a fixing plate (212) is placed above each chain (211), a motor body and a machine core are placed on each fixing plate (212), each fixing plate (212) is located in each sliding groove (21), a jacking device is arranged below each fixing plate (212), and the jacking devices are installed on the conveying table (2);

the fixing seat (3) is located below the conveying table (2), a first driving device (11) is arranged on the rack (1), the first driving device (11) drives the fixing seat (3) to move in the vertical direction, a screw twisting device (4) is connected to the fixing seat (3) in a rotating mode, a fourth driving device (3111) is arranged on the fixing seat (3), the fourth driving device (3111) comprises a fourth driving motor (3112), a first worm wheel (3114) and a first worm (3113), an output shaft of the fourth driving motor (3112) is coaxially connected with the first worm (3113), the first worm wheel (3114) is coaxially fixed with the bottom of the screw twisting device (3114), and the first worm (3113) is meshed with the first worm wheel (3114);

screw ware (4) are twisted and are set up along the width direction of fixing base (3) relatively, every it all corresponds one to twist screw ware (4) fourth drive arrangement (3111).

2. An electromagnetic switch set screw tightening device according to claim 1, characterized in that: be equipped with transverse transmission seat (31), two on fixing base (3) twist screw ware (4) and two fourth drive arrangement (3111) all install in on transverse transmission seat (31), still be equipped with transverse feeding device (32) on fixing base (3), transverse feeding device (32) drive transverse transmission seat (31) along lateral shifting.

3. An electromagnetic switch set screw tightening device according to claim 2, characterized in that: it is equipped with relative vertical transmission seat (311), two along vertically on horizontal transmission seat (31) twist screw ware (4) and two fourth drive arrangement (3111) install respectively two on vertical transmission seat (311), still be equipped with vertical feed arrangement (312) on horizontal transmission seat (31), vertical feed arrangement (312) include third lead screw (3122) and third driving motor (3121), the output shaft of third driving motor (3121) with third lead screw (3122) coaxial fixed, third lead screw (3122) and two equal threaded connection of vertical transmission seat (311), two vertical transmission seat (311) are revolved to opposite.

4. An electromagnetic switch set screw tightening device according to claim 3, characterized in that: the jacking device comprises first driving cylinders (23) which are respectively positioned below four corner points of the fixing plate (212), and the four first driving cylinders (23) are all arranged on the conveying table (2);

still be equipped with mounting bracket (22) on conveying platform (2), be equipped with the second on mounting bracket (22) and drive actuating cylinder (221), the piston rod that the second drove actuating cylinder (221) is located motor body's top.

5. An electromagnetic switch set screw tightening device according to claim 4, characterized in that: the diapire of fixed plate (212) is equipped with baffle (2121) towards fixing base (3), still be equipped with support (24) on conveying platform (2), be equipped with rotary cylinder (241) on support (24), the slope is equipped with ejector pin (242) on rotary cylinder (241), when rotary cylinder (241) goes out the state of stretching out, ejector pin (242) with baffle (2121) projection on vertical plane has the coincidence, when rotary cylinder (241) is in the shrink state, ejector pin (242) with baffle (2121) projection on vertical plane does not have the crisscross.

6. An electromagnetic switch set screw tightening device according to claim 5, characterized in that: the bracket (24) is also provided with a stopper (243), and the stopper (243) is obliquely arranged towards the feeding direction.

7. An electromagnetic switch set screw tightening device according to claim 6, characterized in that: screw ware (4) include that top-down sets up twist screw head (43) and vaulting pole (42), twist screw head (43) orientation vaulting pole (42) are equipped with lug (431), be equipped with on vaulting pole (42) and supply lug (431) male recess (421), the bottom of twisting screw head (43) still is equipped with arch (432), the cover is equipped with swivel nut (433) on arch (432), the top of the hole of swivel nut (433) is equipped with fender ring (4331), fender ring (4331) with arch (432) butt, the bottom of swivel nut (433) with vaulting pole (42) threaded connection.

8. An electromagnetic switch set screw tightening device according to claim 7, characterized in that: strut (42) below is equipped with pillar (41), pillar (41) with vertical transmission seat (311) rotate to be connected, be equipped with compression spring (422) on strut (42), the both ends of compression spring (422) respectively with swivel nut (433) with the terminal surface butt of pillar (41).

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