CN216216274U

CN216216274U - Y-axis motor base of chip mounter

Info

Publication number: CN216216274U
Application number: CN202122048947.8U
Authority: CN
Inventors: 郝晶
Original assignee: Jiangsu Discovery Precision Machinery Co ltd
Current assignee: Jiangsu Discovery Precision Machinery Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-04-05
Anticipated expiration: 2031-08-28

Abstract

The utility model aims to provide a Y-axis motor base of a chip mounter, which comprises a bottom plate, a supporting plate, a motor, a transmission base and a lead screw, wherein the transmission base is fixedly installed at the top of the bottom plate, the supporting plate is arranged on the left side of the transmission base, the motor is fixedly installed at the top of the supporting plate, a gap is formed between the supporting plate and the bottom plate, a damping device is arranged in the gap, a first through hole is formed in the right side of the transmission base, the axial direction of the first through hole is the left-right direction, a rolling bearing is fixedly installed in the first through hole, one end of the lead screw is rotatably installed on the right side of the transmission base through the rolling bearing, and a fixed seat is arranged at the other end of the lead screw. The damping device can buffer the vibration of the motor, reduce the influence of the motor vibration on the motor and the motor base and effectively prolong the service life of the motor and the motor base.

Description

Y-axis motor base of chip mounter

Technical Field

The utility model relates to the technical field of motor bases, in particular to a Y-axis motor base of a chip mounter.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, a rotating magnetic field is generated by utilizing an electrified coil and acts on a rotor to form magnetoelectric power rotating torque, and the motor base is an underframe or a component of the motor so as to facilitate the use or installation of the motor.

The chip mounter is used for realizing the equipment of putting components and parts in high-speed, high accuracy ground full-automatic subsides, carries out the in-process of subsides dress to components and parts, pastes the dress device and carries out X, Y equidirectional removal of axle under the drive of motor, and very high to the required precision of removal, consequently needs a motor cabinet that cooperates motor installation and work, can convert the rotary motion of rotating electrical machines into linear motion, and guarantees that the dress process can go on smoothly and accurately.

At present, chinese patent with publication number CN206226162U discloses a motor cabinet and motor, including hollow pedestal and the end cover that is located the first end of pedestal, pedestal and end cover integrated into one piece, still include the strengthening rib, the inner wall and the end cover of pedestal are connected to the strengthening rib, the surface of pedestal and the transition department of end cover are formed with the boss lug, be formed with the through-hole that is used for installing the bearing on the end cover, be formed with the depressed part that is used for installing the bearing enclosing cover baffle on the surface of end cover, be formed with the fixed orifices on the bottom surface of depressed part, be formed with annular abrupt platform on the internal surface of end cover, the circumference along the through-hole sets up suddenly.

The above prior art solutions have the following drawbacks: pedestal and end cover integrated into one piece do not have shock attenuation and buffer, both influenced motor job stabilization nature, cause structural damage to motor and motor cabinet easily again to influence the life of motor and motor cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Y-axis motor base of a chip mounter, which aims to solve the problems in the prior art.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a chip mounter Y axle motor cabinet, includes bottom plate, backup pad, motor, transmission gear and lead screw, its characterized in that: the top fixed mounting of bottom plate has the transmission seat, the left side of transmission seat is provided with the backup pad, the top fixed mounting of backup pad has the motor, there is the interval between backup pad and the bottom plate, be provided with damping device in the interval, first through-hole has been seted up on the right side of transmission seat, the axis direction of first through-hole is left right direction, fixed mounting has antifriction bearing in the first through-hole, the one end of lead screw is passed through antifriction bearing rotates the right side of installing at the transmission seat, the other end of lead screw is provided with the fixing base.

In a further embodiment, damping device includes four round bars, each the axis direction of round bar is vertical direction, the second through-hole has all been seted up at four angles of backup pad, the axis direction of second through-hole is perpendicular with the axis direction of first through-hole, the one end slidable mounting of round bar is in the second through-hole, the other end of round bar and the top fixed connection of bottom plate, each all overlap on the round bar and be equipped with first spring, the axis of first spring is unanimous with the axis of round bar, the top of first spring and the bottom fixed connection of backup pad, the bottom of first spring and the top fixed connection of bottom plate.

In a further embodiment, a rectangular groove is formed in the top of the bottom plate, the length direction of the rectangular groove is the left-right direction, a first sliding block and a second sliding block are slidably mounted in the rectangular groove, the first sliding block is located on the left side of the second sliding block, a second spring is arranged between the first sliding block and the second sliding block, the axis direction of the second spring is the left-right direction, supporting rods are rotatably mounted on the tops of the first sliding block and the second sliding block, and the top end of each supporting rod is rotatably connected with the bottom of the corresponding supporting plate.

In a further embodiment, a first rubber gasket is fixedly mounted on the left side of the first sliding block, and a second rubber gasket is arranged on the right side of the second sliding block.

In a further embodiment, a third through hole is formed in the left side of the transmission seat, the rotating shaft of the motor penetrates through the third through hole and extends to the inside of the transmission seat, a coupler is arranged at one end of the screw rod, and the rotating shaft of the motor is fixedly connected with the screw rod through the coupler.

In a further embodiment, a bearing seat is arranged on the fixed seat, the axis of the bearing seat coincides with the axis of the screw rod, and the right end of the screw rod is rotatably installed inside the fixed seat through the bearing seat.

In conclusion, the utility model has the following beneficial effects:

1. through the arrangement of the damping device, when the motor works to generate vibration, the motor generates impact force on the supporting plate, and the first spring enables the supporting plate to move up and down along the round rod through elastic deformation, so that the effects of buffering and damping are achieved;

2. through the setting of first slider, second slider, bracing piece and second spring, when the round bar reciprocated along the backup pad, first slider and second slider slided along the rectangular channel, when playing the shock attenuation buffering effect, can inject the position of backup pad, prevent that the backup pad from rocking.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the shock-absorbing device of the present invention.

In the figure, 1, a bottom plate; 2. a support plate; 3. a motor; 4. a transmission seat; 5. a screw rod; 6. a damping device; 7. a fixed seat; 8. a round bar; 9. a first spring; 10. a first slider; 11. a second slider; 12. a second spring; 13. a support bar; 14. a first rubber gasket; 15. a second rubber gasket; 16. a coupling is provided.

Detailed Description

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

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in fig. 1-2, a Y-axis motor base of a chip mounter comprises a bottom plate 1, a support plate 2, a motor 3, a transmission seat 4 and a screw rod 5, and is characterized in that: bottom plate 1's top fixed mounting has transmission seat 4, transmission seat 4's left side is provided with backup pad 2, the top fixed mounting of backup pad 2 has motor 3, there is the interval between backup pad 2 and the bottom plate 1, be provided with damping device 6 in the interval, first through-hole has been seted up on transmission seat 4's right side, the axis direction of first through-hole is left right direction, fixed mounting has antifriction bearing in the first through-hole, antifriction bearing rotates the right side of installing at transmission seat 4 through the one end of lead screw 5, the other end of lead screw 5 is provided with fixing base 7, be provided with the bearing frame on the fixing base 7, the axis of bearing frame and the coincidence of the axis of lead screw 5, the right-hand member of lead screw 5 passes through the bearing frame and rotates the inside of installing at fixing base 7.

The third through-hole has been seted up in the left side of transmission seat 4, and motor 3's axis of rotation passes the third through-hole and extends to the inside of transmission seat 4, and the one end of lead screw 5 is provided with shaft coupling 16, and motor 3's axis of rotation passes through shaft coupling 16 and 5 fixed connection of lead screw.

Shaft coupling 16 is used for connecting motor 3's axis of rotation and lead screw 5, when motor 3 starts, motor 3's motor shaft rotates, thereby drive lead screw 5 and rotate, the staff installs the nut on lead screw 5, the nut when lead screw 5 rotates, control for lead screw 5 left and right sides, when the nut overcoat is equipped with the nut seat, the nut seat again with the guide rail cooperation, accomplish the nut and follow axial rectilinear motion, thereby convert motor 3's rotary motion into rectilinear motion, fixing base 7 plays the effect of the other end of support and fixed lead screw 5.

Damping device 6 includes four round bars 8, the axis direction of each round bar 8 is vertical direction, the second through-hole has all been seted up at four angles of backup pad 2, the axis direction of second through-hole is perpendicular with the axis direction of first through-hole, the one end slidable mounting of round bar 8 is in the second through-hole, the other end of round bar 8 and the top fixed connection of bottom plate 1, all overlap on each round bar 8 and be equipped with first spring 9, the axis of first spring 9 and the axis of round bar 8 are unanimous, the top of first spring 9 and the bottom fixed connection of backup pad 2, the bottom of first spring 9 and the top fixed connection of bottom plate 1.

At motor 3 during operation, can produce vibrations, damping device 6 can play the effect of buffering to the vibrations that motor 3 during operation produced, and when motor 3 vibrations, first spring 9 passes through elastic deformation, can make backup pad 2 be the ascending motion of vertical side along round bar 8 to slow down the influence that motor 3 vibrations produced, simultaneously, round bar 8 can play the effect of direction and fixed support board 2.

The rectangular channel has been seted up at bottom plate 1's top, the length direction of rectangular channel is left right direction, slidable mounting has first slider 10 and second slider 11 in the rectangular channel, first slider 10 is located the left side of second slider 11, be provided with second spring 12 between first slider 10 and the second slider 11, the axis direction of second spring 12 is left right direction, the top of first slider 10 and second slider 11 is all rotated and is installed bracing piece 13, the top of bracing piece 13 and the bottom of backup pad 2 are rotated and are connected.

A first rubber gasket 14 is fixedly arranged on the left side of the first sliding block 10, and a second rubber gasket 15 is arranged on the right side of the second sliding block 11.

The width of rectangular channel is the same with the width of first slider 10, the width of rectangular channel is the same with the width of second slider 11, first slider 10 and second slider 11 can be along the length direction horizontal slip of rectangular channel, the bracing piece 13 of the top of installing at first slider 10 and second slider 11 rotates and is the splayed setting, when backup pad 2 downstream, bracing piece 13 rotates, thereby make first slider 10 and second slider 11 left, right side slip, at this moment, second spring 12 of fixed mounting between first slider 10 and second slider 11 receives the pulling force, produce elastic deformation, the removal speed of first slider 10 and second slider 11 has been slowed down, thereby also played the effect of supporting and buffering to the removal of backup pad 2, and simultaneously, when first slider 10 and second slider 11 are close to the left side and the right side of the inside of rectangular channel, second rubber gasket 15 on the left of first slider 10 and the right side of second slider 11 has also played the buffering and has done The application is as follows.

The specific implementation process comprises the following steps: the worker fixedly installs the motor 3 on the supporting plate 2, meanwhile, the rotating shaft of the motor 3 penetrates through the third through hole on the left side of the transmission seat 4 and extends to the inside of the transmission seat, the screw rod 5 is rotatably installed on the right side of the transmission seat through the bearing seat fixedly installed in the first through hole on the right side of the transmission seat 4, the rotating shaft of the motor 3 is connected with the left end of the screw rod 5 through the coupling 16, the right end of the screw rod 5 is rotatably installed inside the fixing seat 7, the fixing seat 7 plays a role of supporting, when the motor 3 is started, the rotating shaft of the motor 3 drives the screw rod 5 to rotate, when the screw rod 5 is screwed with the nut and the nut seat, the nut and the nut seat can do linear motion along the length direction of the screw rod 5 relative to the screw rod 5, thereby completing the conversion from the rotating motion of the motor to the axial linear motion, in the working process of the motor 3, the damping device 6 can play a role of buffering for the vibration generated by the motor 3, first spring 9 makes backup pad 2 can be along 8 downstream of round bar through elastic deformation, when backup pad 2 downstream, bracing piece 13 receives decurrent power, thereby promote first slider 10 and second slider 11 and slide, second spring 12 of fixed mounting between first slider 10 and second slider 11 produces elastic deformation, also can play the effect of speed reduction and buffering, thereby guarantee the stability of motor 3 work, the impact to backup pad 2 and bottom plate 1 has been reduced, the life of motor 3 and motor cabinet has been improved.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.

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 of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a chip mounter Y axle motor cabinet, includes bottom plate (1), backup pad (2), motor (3), transmission case (4) and lead screw (5), its characterized in that: the top fixed mounting of bottom plate (1) has transmission seat (4), the left side of transmission seat (4) is provided with backup pad (2), the top fixed mounting of backup pad (2) has motor (3), there is the interval between backup pad (2) and bottom plate (1), be provided with damping device (6) in the interval, first through-hole has been seted up on the right side of transmission seat (4), the axis direction of first through-hole is left right direction, fixed mounting has antifriction bearing in the first through-hole, the one end of lead screw (5) is passed through antifriction bearing rotates the right side of installing at transmission seat (4), the other end of lead screw (5) is provided with fixing base (7).

2. The Y-axis motor mount of claim 1, wherein: damping device (6) are including four round bars (8), each the axis direction of round bar (8) is vertical direction, the second through-hole has all been seted up at four angles of backup pad (2), the axis direction of second through-hole is perpendicular with the axis direction of first through-hole, the one end slidable mounting of round bar (8) is in the second through-hole, the other end of round bar (8) and the top fixed connection of bottom plate (1), each all overlap on round bar (8) and be equipped with first spring (9), the axis of first spring (9) and the axis of round bar (8) are unanimous, the top of first spring (9) and the bottom fixed connection of backup pad (2), the bottom of first spring (9) and the top fixed connection of bottom plate (1).

3. The Y-axis motor mount of the die mounter according to claim 2, wherein: the rectangular channel has been seted up at the top of bottom plate (1), the length direction of rectangular channel is left right direction, slidable mounting has first slider (10) and second slider (11) in the rectangular channel, first slider (10) are located the left side of second slider (11), be provided with second spring (12) between first slider (10) and second slider (11), the axis direction of second spring (12) is left right direction, bracing piece (13) are all installed in the top of first slider (10) and second slider (11) rotation, the top of bracing piece (13) and the bottom of backup pad (2) are rotated and are connected.

4. The Y-axis motor mount of claim 3, wherein: a first rubber gasket (14) is fixedly mounted on the left side of the first sliding block (10), and a second rubber gasket (15) is arranged on the right side of the second sliding block (11).

5. The Y-axis motor mount of claim 1, wherein: the third through-hole has been seted up in the left side of transmission seat (4), the axis of rotation of motor (3) passes the third through-hole extends to the inside of transmission seat (4), the one end of lead screw (5) is provided with shaft coupling (16), the axis of rotation of motor (3) passes through shaft coupling (16) and lead screw (5) fixed connection.

6. The Y-axis motor mount of claim 1, wherein: the screw rod fixing device is characterized in that a bearing seat is arranged on the fixing seat (7), the axis of the bearing seat is overlapped with the axis of the screw rod (5), and the right end of the screw rod (5) is rotatably installed inside the fixing seat (7) through the bearing seat.