CN218311894U - Long screw rod and nut assembly auxiliary device on motor - Google Patents

Abstract

The utility model relates to a motor equipment field, concretely relates to long screw rod and nut assembly auxiliary device on motor. The utility model provides a long screw rod and nut assembly auxiliary device on motor, its characterized in that includes the backup pad and is located a plurality of locating plate groups of backup pad top, and every locating plate group includes the locating plate of two relative settings and collocation has the first driver that is used for realizing the change of distance between the locating plate of two relative settings, form the clamping groove between two locating plates of locating plate group, the locating plate up end is used for supporting the casing of waiting to assemble the motor, the backup pad is located clamping groove downside all the time and is equipped with and runs through the through-hole of stepping down in order to step down the long screw rod. The utility model has the advantages of accomplish the assembly back of long screw rod, the motor of being convenient for breaks away from with assembly auxiliary device, and the stability in use is good, still has application scope extensively.

Description

Long screw rod and nut assembly auxiliary device on motor

Technical Field

The utility model relates to a motor equipment field, concretely relates to long screw rod and nut assembly auxiliary device on motor.

Background

As shown in fig. 1, the auxiliary device for assembling the long screw and the nut on the motor comprises a positioning block, a stepping groove 101 for stepping down the motor output shaft is arranged on the positioning block, a convex edge 102 is arranged at the edge of the positioning block to position the motor shell, four nut limiting grooves 103 with regular polygon-shaped cross sections are arranged on the positioning block, the lower side of each nut limiting groove 103 is communicated with a through hole 104 for the end of the long screw to pass through, the nut is limited by the nut limiting grooves 103, and therefore the assembly of the long screw and the nut on the motor is convenient, and the assembly of the motor shell and the end cover or the assembly of the motor shell and the reduction box body and the motor shell or the front end cover is convenient.

However, the positioning block of the scheme has the following defects in use: put into the nut spacing groove for the nut is convenient for, the width of nut spacing groove slightly is greater than the width of nut, consequently when carrying out the long screw and twist, the nut can be driven rotatory certain angle and offset with the side direction cell wall of nut spacing groove, along with the continuous rotation of long screw, the nut can take place to hug closely with nut spacing groove cell wall, the nut can block at the nut spacing inslot, and because nut quantity is four, and the nut spacing groove is narrow and small, accomplish the assembly back in order to realize the motor of all long screw and nuts, there is not easy separation between motor and locating piece, need strike the locating piece so that the condition that nut and locating piece break away from mutually by the sledgehammer. Wherein, if the locating piece is made by plastic materials or the nut material is relatively poor, the condition that the nut card takes place in the nut spacing inslot more easily.

Disclosure of Invention

The utility model aims at providing a accomplish the assembly back of long screw rod, long screw rod and nut assembly auxiliary device on the motor that the motor of being convenient for and assembly auxiliary device break away from.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a long screw rod and nut assembly auxiliary device on motor, includes the backup pad and is located a plurality of locating plate groups of backup pad top, and every locating plate group includes the locating plate of two relative settings and collocation has the first driver that is used for realizing the change of distance between the locating plate of two relative settings, form the clamping groove between two locating plates of locating plate group, the locating plate up end is used for supporting the casing of waiting to assemble the motor, the backup pad is located clamping groove downside all the time and is equipped with and runs through the through-hole of stepping down in order to step down the long screw rod.

When the assembly workman carries out the equipment of motor, put into the tight inslot of clamp and support in the backup pad with the nut earlier, start first driver afterwards, move with the locating plate that drives locating plate group through first driver, thereby realize the clamp to the nut, accomplish the assembly back of the long screw on the motor casing and nut, the separation of two adjacent locating plates is realized to the rethread first driver, thereby reduce the counterbalance contact surface of nut and locating plate, and enlarge the tight groove of clamp, so that take out of nut, thereby be convenient for break away from each other between the motor that assembles and assembly auxiliary device. The nut can be placed firstly, then the motor shell (the shell and the end cover) is placed, the lower end of the long screw is located at an opening at the upper end of the nut, and when the first driver is started to clamp the nut, an assembly worker can hold the motor by hands to avoid the motor from shaking; or the motor shell and the end cover can be placed after the nut is clamped; the nut can be pre-fixed at the end part of the long screw rod, then the whole motor and the nut are placed, and finally the positioning plate is clamped and the long screw rod is screwed.

And simultaneously, the utility model discloses a two locating plates carry out the clamp of nut and press from both sides tightly, can carry out the setting of the tight groove width of clamp between the locating plate according to actual need, can carry out the setting of first driver stroke according to actual need, so that the utility model discloses can be used for not pressing from both sides of unidimensional nut to press from both sides tightly, so that the utility model discloses the application scope of device is wider. Wherein, can change the locating plate of different width in order to realize the regulation of two locating plate inter-plate clamping groove width.

The first driver can adopt an electric push rod, an air cylinder, a hydraulic cylinder and the like to realize the existing driving equipment for moving the plate parts, can realize the simultaneous movement of the two positioning plates through one first driver, can also realize the simultaneous movement of the two positioning plates of the positioning plate group through the two first drivers respectively, and can also realize the movement of one positioning plate by one driver. Wherein, the utility model discloses a casing of waiting to assemble motor both can be casing and end cover to a casing equipment for single motor, also can be the box of gear motor end cover and reducing gear box or gear motor casing and reducing gear box, with the equipment that is used for gear motor's drive division and speed reduction part.

Preferably, the number of the positioning plate groups is two, and four parallel positioning plates arranged side by side are arranged above the supporting plate. A first clamping groove is formed between the two positioning plates on one side and the supporting plate, a second clamping groove is formed between the two positioning plates on the other side and the supporting plate, and the two clamping grooves are arranged in parallel. Be equipped with four long screw rods on the conventional motor and arrange four nuts, the utility model discloses a two locating plate groups press from both sides tightly four nuts, and every presss from both sides tight groove and is used for the tight location of clamp of two nuts, enables the utility model discloses the structure is more simple, and it is more convenient to make.

Preferably, the side walls of the two positioning plates of the positioning plate group, which are close to each other, are provided with notches for avoiding the nut. The breach is used for the removal of restriction nut to avoid the nut to remove along pressing from both sides tight groove length direction, can guarantee the utility model discloses stability when the device uses.

Preferably, both ends of two positioning plates of the positioning plate group are matched with a first driver, and each positioning plate group realizes the distance adjustment between the two positioning plates of the positioning plate group through two identical first drivers. The two ends of the positioning plate are provided with first drivers, so that the positioning plate can move more stably, and the two ends of the positioning plate can be ensured to clamp the nuts on the two sides respectively.

Preferably, a lifting plate is arranged above the positioning plate, a second driver is matched with the lifting plate, and the lifting plate moves downwards under the action of the second driver so as to be close to or in contact with the positioning plate. Move down through setting up the lifter plate to the restriction locating plate is beated, thereby guarantees the tight effect of clamp of locating plate to the nut, thereby guarantees the utility model discloses stability when device uses.

Preferably, the two opposite ends of the lifting plate are provided with extending protrusions extending downwards, and the positioning plate group is always located between the two extending protrusions of the lifting plate.

Preferably, two lifting plates are arranged above the positioning plate, and a yielding space for yielding the shell of the motor to be assembled is formed between the two lifting plates. The nut that is closer to that the aforesaid set up and enable the lifter plate to set up, and every lifter plate can both be used for compressing tightly of four locating plates, enable the utility model discloses it is more stable when the device uses.

Preferably, the second driver is located at a lower side of the lifting plate. The second driver adopts cylinder or hydraulic cylinder, can avoid the lifter plate to crush the locating plate to avoid the second driver because of lifter plate and locating plate butt impaired.

Preferably, the positioning plate is provided with a positioning protrusion for positioning a housing of the motor and for limiting the housing from shifting in the horizontal direction. The positioning protrusion is used for limiting the horizontal movement of the shell of the motor, so that the motor can be positioned, and the subsequent screwing of the long screw rod is facilitated.

The utility model has the advantages of accomplish the assembly back of long screw rod, the motor of being convenient for breaks away from with assembly auxiliary device, and the stability in use is good, still has application scope extensively.

Drawings

FIG. 1 is a schematic structural diagram of a conventional auxiliary assembly device for assembling a long screw and a nut on a motor;

FIG. 2 is a schematic view of a structure of the present invention in use;

fig. 3 is a schematic structural diagram of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 2 and 3, this embodiment discloses a long screw and nut assembly auxiliary device on motor, including backup pad 2 and two locating plate groups that are located backup pad 2 top, every locating plate group includes two locating plates 3 that relative setting around, form between two locating plates 3 and press from both sides tight groove 31, both ends all are collocated and have a first driver 4 about every locating plate group, first driver 4 is used for realizing the translation of locating plate 3, every locating plate group realizes through two the same first drivers that the distance between two locating plates 3 of locating plate group is adjusted.

The present embodiment has four positioning plates 3 extending in the left-right direction and arranged in parallel at the same height, a first clamping groove 31 is formed between the two front positioning plates and the front end of the support plate 2, a second clamping groove is formed between the two rear positioning plates and the rear end of the support plate 2, and the two clamping grooves 31 are arranged in parallel. Wherein, be equipped with the breach 32 of stepping down to the nut on the lateral wall that two locating plates 3 of locating plate group are close to each other, breach 32 can be processed various shapes according to actual need. Wherein, the locating plate left and right sides of foremost side all is equipped with a location arch 33, and every location arch 33 all is the L shape, and location arch 33 is used for the location to wait to assemble motor 200 casing and is used for restricting the casing to take place the skew in the horizontal direction.

Backup pad 2 is located the clamping groove 31 downside all the time, and 3 up end of locating plate is used for supporting the casing of waiting to assemble motor 200, and 2 four corners departments of backup pad are equipped with and run through from top to bottom in order to the through-hole 21 of stepping down that steps down long screw 201, and backup pad 2 middle part is equipped with runs through from top to bottom in order to the groove 22 of dodging that steps down of the output shaft of waiting to assemble motor 200.

Two lifting plates 5 are arranged above the positioning plate 3, a second driver 6 is matched with the lifting plates 5, and the lifting plates 5 move downwards under the action of the second driver 6 so that the lifting plates 5 are tightly pressed on the upper side of the positioning plate 3. Wherein, two lifter plates 5 bilateral symmetry set up, constitute the space of stepping down of treating assembled motor 200 between two lifter plates 5. The front end and the rear end of the lifting plate 5 are both provided with two extending protrusions 51 extending downwards, the two positioning plates 3 of the front positioning plate group are always positioned between the two extending protrusions 51 at the front end side of the lifting plate 5, and the two positioning plates 3 of the rear positioning plate group are always positioned between the two extending protrusions 51 at the rear end side of the lifting plate 5.

Wherein, the first driver 4 of this embodiment includes the cylinder to for the clamping jaw cylinder, two clamping jaws of clamping jaw cylinder are fixed with the tip of a locating plate 3 respectively. The second driver 6 of this embodiment is a lifting cylinder, and the second driver 6 is located at the lower side of the lifting plate 5, i.e. the connecting rod at the upper end of the lifting cylinder is fixed to the middle of the lifting plate 5. Wherein, first driver 4 and second driver 6 all select for use the cylinder, rather than selecting for use current drivers such as electric putter, and the gas in the cylinder can be compressed, can guarantee that the tight locating plate of nut and nut are impaired, can avoid the lifter plate after the lifter plate descends and locating plate impaired. Wherein, can be through the stroke of adjusting the clamping jaw cylinder, so that the utility model discloses the device can carry out the clamping to not unidimensional nut.

Can be according to actual need, can fix the backup pad 2 of this embodiment in mount (not drawn in the figure) higher department, fix first driver 4 and second driver 6 on the mount low department, through making the mount fixed with ground or workstation, in order to increase the utility model discloses the stability of device.

When the assembly workman carries out the equipment of motor, put into the clamp groove earlier and support in the backup pad with the nut, start first driver afterwards, move with the locating plate that drives locating plate group through first driver, thereby realize the clamp to the nut, place the motor of treating the equipment on the locating plate afterwards, and compress tightly the lifter plate on the locating plate through the second driver, through the removal of the protruding restriction motor of location on the locating plate, and guarantee the alignment of long screw rod and nut on the motor, rotate long screw rod through the electricity wholesale at last, in order to realize the assembly of long screw rod and nut.

Accomplish the assembly back of the long screw on the motor casing and nut, through the second driver so that the lifter plate rises, make the separation between first driver realization locating plate again to reduce the separation that the counterbalance contact surface of nut and locating plate realized nut and locating plate even, the last assembly workman shifts out the motor that has assembled the utility model discloses an assembly auxiliary device.

The utility model has the advantages of accomplish the assembly back of long screw rod, the motor of being convenient for breaks away from with assembly auxiliary device, and the stability in use is good, still has application scope extensively.

Claims (9)

1. The utility model provides a long screw rod and nut assembly auxiliary device on motor which characterized in that includes the backup pad and is located a plurality of locating plate groups of backup pad top, and every locating plate group includes two locating plates that set up relatively and is collocated the first driver that is used for realizing the distance change between two locating plates that set up relatively, form the clamping groove between two locating plates of locating plate group, the locating plate up end is used for supporting the casing of waiting to assemble the motor, the backup pad is located clamping groove downside all the time and is equipped with and runs through the through-hole of stepping down in order to step down the long screw rod from top to bottom.

2. The auxiliary assembly device for assembling the long screw and the nut on the motor as claimed in claim 1, wherein the number of the positioning plate groups is two, and four positioning plates are disposed above the supporting plate in parallel and side by side.

3. The auxiliary device for assembling the long screw and the nut on the motor as claimed in claim 1, wherein a notch for avoiding the nut is provided on the mutually adjacent side walls of the two positioning plates of the positioning plate set.

4. The long screw and nut assembly auxiliary device on motor of claim 2 or 3, wherein both ends of two positioning plates of the positioning plate set are respectively matched with a first driver, and each positioning plate set realizes the distance adjustment between two positioning plates of the positioning plate set through two identical first drivers.

5. The assembly auxiliary device for the long screw and the nut on the motor as claimed in claim 1, wherein a lifting plate is provided above the positioning plate, the lifting plate is engaged with the second driver, and the lifting plate moves downward under the action of the second driver so as to be close to or in contact with the positioning plate.

6. The auxiliary assembly device for assembling the long screw and the nut on the motor as claimed in claim 5, wherein the lifting plate is provided with extending protrusions extending downwards at opposite ends thereof, and the positioning plate group is always located between the extending protrusions of the lifting plate.

7. The auxiliary device for assembling the long screw and the nut on the motor according to claim 5 or 6, wherein two lifting plates are arranged above the positioning plate, and an abdicating space abdicating the shell of the motor to be assembled is formed between the two lifting plates.

8. The assembly aid of claim 5 or 6, wherein said second actuator is located on the underside of said elevator plate.

9. The auxiliary assembly device for assembling a long screw with a nut on a motor according to claim 1, 2 or 3, wherein the positioning plate is provided with a positioning protrusion for positioning a housing of the motor and for limiting the housing from shifting in a horizontal direction.

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