CN220296342U - Assembling device for assembling ball screw and motor - Google Patents
Assembling device for assembling ball screw and motor Download PDFInfo
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- CN220296342U CN220296342U CN202321758524.8U CN202321758524U CN220296342U CN 220296342 U CN220296342 U CN 220296342U CN 202321758524 U CN202321758524 U CN 202321758524U CN 220296342 U CN220296342 U CN 220296342U
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- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Abstract
The utility model provides an assembly device for assembling a ball screw and a motor, which comprises an upper tool and a lower tool, wherein the upper tool comprises a motor, a motor directional clamping block and a driving device, the motor directional clamping block is connected with the driving device, and the motor directional clamping block is clamped into a hollow shaft clamping groove of the motor, so that the flat square direction of the hollow shaft of the motor is determined, and the driving device drives the motor directional clamping block and the motor to move downwards together; the lower tool comprises a screw, a screw directional clamping block and a moving device, wherein the screw is connected with the screw directional clamping block, the screw directional clamping block is connected with the moving device, and the moving device drives the screw directional clamping block to move; the motor and the screw rod are automatically assembled through the driving device and the moving device. The utility model realizes the automatic assembly of the screw rod and the motor, can assemble the product in place once in the assembly process, does not need manual adjustment, has simple and efficient process and high assembly quality.
Description
Technical Field
The utility model relates to the field of motor and screw assembly, in particular to an assembly device for assembling a ball screw and a motor.
Background
In the electric brake booster of the new energy vehicle, a motor-driven pressure building unit belongs to a key component thereof. In certain products, a motor drives a screw rod to rotate, and a piston is pushed to generate brake fluid pressure.
In the connection structure of the motor and the screw rod, the motor is provided with a hollow shaft, a concave flat square structure is arranged in the hollow shaft of the motor, and the head of the screw rod is provided with a convex flat square structure. The motor torque is transmitted to the protruding flat square of the lead screw through the concave flat square of the motor hollow shaft, and the motor drives the lead screw to rotate so as to realize torque transmission.
When the screw rod is assembled with the motor, the flat square on the screw rod shaft needs to be aligned and clamped with the flat square on the motor hollow shaft so as to reliably transmit torque.
When the screw rod is assembled with the motor, the screw rod needs to extend into the hollow shaft of the motor, and Ji Bianfang is assembled. However, the motor can shield the end of the screw rod, so that the screw rod is difficult to observe and adjust, the screw rod is difficult to orient, and the assembly is difficult, and flat alignment is difficult to ensure.
Typically, the conventional assembly is performed by manually adjusting the alignment direction. When the assembly is carried out by people, the flat direction can be adjusted for many times, assembly attempts are repeated, and finally, the motor and the screw rod can be assembled in place. But this results in low production efficiency. Meanwhile, multiple attempts are easy to collide and scratch, so that the assembly quality is affected, and the parts are scrapped.
In view of this, the present inventors devised an assembling device for assembling a ball screw with a motor in order to overcome the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to overcome the defects of low manual assembly efficiency, poor assembly quality and the like of a screw rod and a hollow shaft in the prior art, and provides an assembly device for assembling a ball screw rod and a motor.
The utility model solves the technical problems by the following technical proposal:
the assembly device for assembling the ball screw and the motor is characterized by comprising an upper tool and a lower tool, wherein the upper tool comprises a motor, a motor directional clamping block and a driving device, the motor directional clamping block is connected with the driving device, and is clamped into a hollow shaft clamping groove of the motor, so that the flat direction of a hollow shaft of the motor is determined, and the driving device drives the motor directional clamping block and the motor to move downwards together;
the lower tool comprises a screw, a screw directional clamping block and a moving device, wherein the screw is connected with the screw directional clamping block, the screw directional clamping block is connected with the moving device, and the moving device drives the screw directional clamping block to move;
the motor and the screw rod are automatically assembled through the driving device and the moving device.
According to one embodiment of the utility model, the upper tool further comprises an upper base, the driving device comprises a lifting cylinder and a bracket, the lifting cylinder is arranged on the upper base, and the bracket is connected to the base in a sliding manner;
one end of the motor directional clamping block is installed on the support, the other end of the motor directional clamping block is connected with the motor, and the lifting cylinder is connected with the support and drives the support to move up and down along the base.
According to one embodiment of the utility model, the hollow shaft of the motor is provided with a clamping groove, the clamping groove surrounds the periphery of the flat square of the hollow shaft, and the clamping pin of the motor directional clamping block is clamped with the clamping groove.
According to one embodiment of the utility model, the angle between the direction of the clamping groove and the direction of the flat square of the hollow shaft is 90 degrees or 180 degrees.
According to one embodiment of the utility model, the number of the clamping grooves is two, and the clamping grooves are symmetrically distributed on two sides of the flat square of the hollow shaft.
According to one embodiment of the utility model, the moving means is a displacement cylinder.
According to one embodiment of the utility model, the lower tool further comprises a base, one end part of the screw rod is installed on the base, the other end part of the screw rod is connected with one end part of the screw rod directional clamping block, the other end part of the screw rod directional clamping block is connected with the shifting cylinder, and the shifting cylinder is installed on the base.
According to one embodiment of the utility model, the lower tool further comprises a lower base, the base is slidably mounted on the lower base, and the displacement cylinder drives the screw rod directional clamping block to displace.
According to one embodiment of the utility model, the other end part of the screw is provided with a screw flat square, one end part of the screw directional clamping block is provided with a U-shaped groove, and the screw flat square is clamped with the U-shaped groove.
According to one embodiment of the utility model, the upper fixture is arranged at the side part of the lower fixture, and the motor is aligned up and down with the screw rod through the driving device and the moving device.
The utility model has the positive progress effects that:
the assembling device for assembling the ball screw and the motor realizes automatic assembly of the screw and the motor, can assemble products in place at one time in the assembling process, does not need manual adjustment, has simple and efficient process and high assembling quality.
The assembly device for assembling the ball screw and the motor has the following advantages:
1. the labor cost and the time cost are saved.
2. The risk of damage to the product caused by manual multiple adjustment is reduced.
Drawings
The above and other features, properties and advantages of the present utility model will become more apparent from the following description of embodiments taken in conjunction with the accompanying drawings in which like reference characters designate like features throughout the drawings, and in which:
fig. 1 is a perspective view of an assembling apparatus for assembling a ball screw with a motor according to the present utility model.
Fig. 2 is a perspective view of an upper tool in the assembly device for assembling the ball screw and the motor.
Fig. 3 is a schematic view of the installation of the motor directional fixture block and the motor in the assembly device for assembling the ball screw and the motor according to the present utility model.
Fig. 4 is a schematic view of a clamping groove on the hollow shaft of the motor in the part a of fig. 3.
Fig. 5 is a schematic view illustrating installation of the bayonet and the motor slot in the portion a of fig. 3.
Fig. 6 is a perspective view of a lower tool in the assembly device for assembling the ball screw and the motor.
Fig. 7 is a schematic diagram of the positioning of the lower tool in the assembly device for assembling the ball screw and the motor.
Fig. 8 is an enlarged view of a portion B in fig. 7.
Fig. 9 is a schematic diagram of automatic assembly of a motor and a screw in the assembly device for assembling a ball screw and a motor.
[ reference numerals ]
Upper fixture 100
Lower tooling 200
Motor 110
Motor directional clamping block 120
Screw 210
Screw rod directional clamping block 220
Upper base 130
Lifting cylinder 140
Support 150
Clamping groove 111
Flat square 112 of hollow shaft
Bayonet 121
Shift cylinder 230
Base 240
Lower base 250
Flat screw 211
U-shaped groove 221
Detailed Description
In order to make the above objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Furthermore, although terms used in the present utility model are selected from publicly known and commonly used terms, some terms mentioned in the present specification may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present utility model is understood, not simply by the actual terms used but by the meaning of each term lying within.
As shown in fig. 1 to 9, the present utility model discloses an assembling apparatus for assembling a ball screw with a motor, which includes an upper tool 100 and a lower tool 200. The upper tool 100 comprises a motor 110, a motor directional clamping block 120 and a driving device, the motor directional clamping block 120 is connected with the driving device, the motor directional clamping block 120 is clamped into a hollow shaft clamping groove of the motor 110, the flat square direction of a hollow shaft of the motor 110 is determined, and the driving device drives the motor directional clamping block 120 and the motor 110 to move downwards together.
The lower tool 200 comprises a screw rod 210, a screw rod directional clamping block 220 and a moving device, wherein the screw rod 210 is connected with the screw rod directional clamping block 220, the screw rod directional clamping block 220 is connected with the moving device, and the moving device drives the screw rod directional clamping block 220 to move.
This allows the motor 110 to be automatically combined with the threaded spindle 210 by means of the drive and the displacement device.
As shown in fig. 2 and 3, the upper tool 100 preferably further includes an upper base 130, and the driving device includes a lifting cylinder 140 and a bracket 150, wherein the lifting cylinder 140 is mounted on the upper base 130, and the bracket 150 is slidably connected to the base 130. One end of the motor directional fixture block 120 is installed on the bracket 150, the other end is connected with the motor 110, the lifting cylinder 140 is connected with the bracket 150, and the bracket 150 is driven to move up and down along the base 130.
As shown in fig. 4 and 5, a clamping groove 111 is formed on the hollow shaft of the motor 110, the clamping groove 111 surrounds the flat square 112 of the hollow shaft, and a clamping pin 121 of the motor directional clamping block 120 is clamped with the clamping groove 111.
In particular, the angle α between the direction of the clamping groove 111 and the direction of the flat side 112 of the hollow shaft is 90 ° or 180 °.
For example, in the present embodiment, two clamping grooves 111 may be used, and the clamping grooves 111 are symmetrically distributed on two sides of the flat square 112 of the hollow shaft.
Of course, the number of the card slots 111 is merely exemplary, and not limiting, and various numbers of the card slots 111 may be selected according to actual requirements.
As shown in fig. 3 to 5, the working principle of the upper tool 100 is as follows: the clamping pin 121 on the motor directional clamping block 120 is clamped into the clamping groove 111 of the hollow shaft of the motor 110, so that the determination of the direction of the flat square 112 of the hollow shaft of the motor is ensured. The included angle between the flat square 112 direction of the hollow shaft of the motor and the two clamping grooves 111 on the hollow shaft is 90 degrees or 180 degrees.
The number and arrangement angle of the clamping grooves 111 can ensure that the flat square direction meets the assembly requirement after the motor directional clamping blocks 120 are clamped into the clamping grooves 111 of the hollow shaft of the motor. The lifting cylinder 140 on the upper tool 100 can drive the bracket 150, the motor directional clamping block 120, the motor 110 and the like to move downwards together, so as to carry out motor and screw rod combined assembly operation.
As shown in fig. 6 and 7, in the structure of the lower tool 200, the moving means may preferably be a displacement cylinder 230.
Further, the lower fixture 200 further includes a base 240, one end of the screw 210 is mounted on the base 240, the other end is connected with one end of the screw directional fixture 220, the other end of the screw directional fixture 220 is connected with the displacement cylinder 230, and the displacement cylinder 230 is mounted on the base 240.
Further, the lower fixture 200 further includes a lower base 250, the base 240 is slidably mounted on the lower base 250, and the displacement cylinder 230 drives the screw rod directional fixture block 220 to displace.
As shown in fig. 8, the other end of the screw 210 is provided with a screw flat 211, one end of the screw directional clamp block 220 is provided with a U-shaped groove 221, and the screw flat 211 is clamped with the U-shaped groove 221.
As shown in fig. 7 and 8, the working principle of the lower tool 200 is: the U-shaped groove 221 on the screw directional clamping block 220 clamps the screw flat square 211, so that the direction of the screw flat square 211 is ensured to be determined. The displacement cylinder 230 on the lower tool 200 can drive the screw rod directional clamping block 220 to displace, so that a movement space is reserved when the motor 110 is assembled downwards.
As shown in fig. 9, the upper tool 100 is disposed at a side of the lower tool 200, and the motor 110 is vertically aligned with the screw 210 by the driving means and the moving means.
According to the above structural description, the assembling steps of the assembling device for assembling the ball screw and the motor of the present utility model are as follows:
1. the operator places the motor 110 in the upper fixture 100 and snaps into the motor shaft anti-rotation groove using the motor orientation block 120.
2. The operator places the lead screw at lower frock, uses the flat square on the lead screw axle of lead screw orientation piece card income.
3. The operator presses the auto run button.
4. And a shifting cylinder on the lower tool automatically drives the guide screw directional clamping block to shift, so that an assembly movement space is reserved.
5. The lifting cylinder on the upper tool drives the motor to descend, and automatic assembly of the motor and the screw rod is completed.
In summary, the assembling device for assembling the ball screw and the motor realizes automatic assembly of the screw and the motor, products can be assembled in place once in the assembly process, manual adjustment is not needed, the process is simple and efficient, and the assembling quality is high.
The assembly device for assembling the ball screw and the motor has the following advantages:
1. the labor cost and the time cost are saved.
2. The risk of damage to the product caused by manual multiple adjustment is reduced.
The above disclosure is intended to be illustrative only and not limiting to the present application to those skilled in the art. Although not explicitly described herein, various modifications, improvements, and adaptations of the present application may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this application, and therefore, such modifications, improvements, and modifications are intended to be within the spirit and scope of the exemplary embodiments of this application.
Meanwhile, the present application uses specific words to describe embodiments of the present application. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present application.
Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment.
Furthermore, certain features, structures, or characteristics of one or more embodiments of the present application may be combined as suitable.
Likewise, it should be noted that in order to simplify the presentation disclosed herein and thereby aid in understanding one or more inventive embodiments, various features are sometimes incorporated into one embodiment, the drawings, or the description thereof, in the foregoing description of embodiments of the present application. This method of disclosure, however, is not intended to imply that more features than are presented in the claims are required for the subject application. Indeed, embodiments may have fewer than all of the features of a single embodiment disclosed above.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The assembly device for assembling the ball screw and the motor is characterized by comprising an upper tool and a lower tool, wherein the upper tool comprises a motor, a motor directional clamping block and a driving device, the motor directional clamping block is connected with the driving device, and is clamped into a hollow shaft clamping groove of the motor, so that the flat direction of a hollow shaft of the motor is determined, and the driving device drives the motor directional clamping block and the motor to move downwards together;
the lower tool comprises a screw, a screw directional clamping block and a moving device, wherein the screw is connected with the screw directional clamping block, the screw directional clamping block is connected with the moving device, and the moving device drives the screw directional clamping block to move;
the motor and the screw rod are automatically assembled through the driving device and the moving device.
2. The assembly device for assembling a ball screw and a motor according to claim 1, wherein the upper tool further comprises an upper base, the driving device comprises a lifting cylinder and a bracket, the lifting cylinder is mounted on the upper base, and the bracket is slidably connected to the base;
one end of the motor directional clamping block is installed on the support, the other end of the motor directional clamping block is connected with the motor, and the lifting cylinder is connected with the support and drives the support to move up and down along the base.
3. The assembly device for assembling the ball screw and the motor according to claim 1, wherein a clamping groove is formed in a hollow shaft of the motor, the clamping groove surrounds the periphery of a flat square of the hollow shaft, and a clamping pin of the motor directional clamping block is clamped with the clamping groove.
4. A fitting device for assembling a ball screw and a motor as claimed in claim 3, wherein an angle between the direction of the clamping groove and the direction of the flat side of the hollow shaft is 90 ° or 180 °.
5. The assembly device for assembling a ball screw and a motor according to claim 1, wherein the number of the clamping grooves is two, and the clamping grooves are symmetrically distributed on two sides of the flat side of the hollow shaft.
6. The assembling apparatus for assembling a ball screw with a motor according to claim 1, wherein the moving means is a shift cylinder.
7. The assembly device for assembling a ball screw with a motor according to claim 6, wherein the lower tool further comprises a base, one end of the screw is mounted on the base, the other end is connected with one end of the screw orientation fixture block, the other end of the screw orientation fixture block is connected with the displacement cylinder, and the displacement cylinder is mounted on the base.
8. The assembly device for assembling a ball screw with a motor of claim 7, wherein the lower fixture further comprises a lower base, the base is slidably mounted on the lower base, and the displacement cylinder drives the screw directional fixture block to displace.
9. The assembly device for assembling a ball screw and a motor according to claim 7, wherein the other end portion of the screw is provided with a screw flat square, one end portion of the screw directional clamping block is provided with a U-shaped groove, and the screw flat square is clamped with the U-shaped groove.
10. The assembly device for assembling a ball screw with a motor according to claim 1, wherein the upper tool is provided at a side of the lower tool, and the motor is vertically aligned with the screw by the driving means and the moving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758524.8U CN220296342U (en) | 2023-07-05 | 2023-07-05 | Assembling device for assembling ball screw and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758524.8U CN220296342U (en) | 2023-07-05 | 2023-07-05 | Assembling device for assembling ball screw and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220296342U true CN220296342U (en) | 2024-01-05 |
Family
ID=89351422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321758524.8U Active CN220296342U (en) | 2023-07-05 | 2023-07-05 | Assembling device for assembling ball screw and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220296342U (en) |
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2023
- 2023-07-05 CN CN202321758524.8U patent/CN220296342U/en active Active
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