CN209902584U - Rotating shaft screening mechanism and rotating shaft assembling device of gearbox - Google Patents
Rotating shaft screening mechanism and rotating shaft assembling device of gearbox Download PDFInfo
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- CN209902584U CN209902584U CN201920320501.6U CN201920320501U CN209902584U CN 209902584 U CN209902584 U CN 209902584U CN 201920320501 U CN201920320501 U CN 201920320501U CN 209902584 U CN209902584 U CN 209902584U
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Abstract
The utility model relates to the technical field of automation devices, in particular to a rotating shaft screening mechanism, which comprises a base, wherein the top of the base is provided with a screening seat and a screening assembly, and the bottom of the base is movably provided with a blanking assembly; the screening seat is provided with screening groove and feed port, and the feed port communicates with the top of screening groove, and the base is provided with the unloading hole, and the screening subassembly is provided with the screening hole, and the unloading subassembly shelters from in the bottom of screening hole, and the screening hole corresponds the setting with feed port, unloading hole respectively. The utility model realizes the screening of the rotating shaft through the matching of the feeding hole and the screening hole, if the length of the rotating shaft meets the requirement, the rotating shaft is moved to the blanking hole through the screening component for blanking; if the length of pivot is not conform to the requirement, then the screening subassembly can't remove this pivot, makes the pivot fall from the screening hole by blanking subassembly action to realize the screening of pivot. The utility model also provides a gearbox pivot assembly quality who is provided with this pivot screening mechanism.
Description
Technical Field
The utility model belongs to the technical field of the automation equipment technique and specifically relates to indicate pivot screening mechanism and gearbox's pivot assembly device.
Background
The gearbox is a component which realizes the effects of expanding the torque and the rotating speed of a driving wheel and the like by changing the transmission ratio through a gear, and is mainly applied to the fields of machine tools, automobiles and the like. The gearbox generally exports through the pivot, and to take the car as an example, the power that the power supply provided, after the gear assembly through the gearbox inside carries out the conversion, finally drives the wheel of installing in the pivot through the pivot rotation and rotates to realize the effect that the car was walked.
With the development of science and technology, most of the existing gearboxes are automatically produced and assembled, so that the production efficiency of the gearboxes is improved. However, due to the problem of the processing technology, the lengths of the rotating shafts produced by the same equipment may also be different, and the length of the rotating shaft of the gearbox is required, that is, if some rotating shafts are too long or too short, if the rotating shafts are assembled in the gearbox, the performance requirement of the gearbox is not up to standard, thereby affecting the quality of the gearbox. However, the conventional transmission shaft assembling device only has the function of automatic assembling, that is, it does not have the function of screening the rotating shaft with an unsatisfactory length, which is undoubtedly not beneficial to ensuring the yield of the transmission.
Disclosure of Invention
The utility model discloses problem to prior art provides a pivot assembly device of pivot screening mechanism and gearbox, can select the pivot that length meets the requirements.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a rotating shaft screening mechanism, which comprises a base, wherein the top of the base is provided with a screening seat and a screening assembly for screening rotating shafts, and the bottom of the base is movably provided with a blanking assembly for blanking unqualified rotating shafts;
the screening seat is provided with screening groove and feed port, the feed port with the top intercommunication of screening groove, the base is provided with the unloading hole that is used for the qualified pivot of unloading, the screening subassembly is provided with the screening hole, the blanking subassembly shelter from in the bottom of screening hole, the screening hole corresponds the setting with feed port, unloading hole respectively.
Furthermore, the screening assembly comprises a screening cylinder, a screening piece and a first detection device, the screening cylinder is arranged at the top of the base, the screening piece is connected to a piston rod of the screening cylinder, the screening piece is movably assembled in the screening groove, and the screening hole is formed in the screening piece; the first detection device is respectively electrically connected with the screening cylinder and the blanking assembly.
Still further, the screening subassembly still includes the screening guide, the top of screening cylinder is provided with the screening guide rail, the screening guide slide set up in the screening guide rail, the screening connect in the screening guide.
Furthermore, the base is further provided with a positioning piece, the positioning piece is positioned at one end, away from the screening piece, of the screening groove, and the positioning piece is abutted to the screening piece.
Further, the height of the screening element is less than the height of the screening slot.
Furthermore, the base is provided with a hollow hole, the blanking assembly comprises a blanking cylinder, a blanking part and a second detection device for controlling the action of the blanking cylinder, the blanking cylinder is mounted at the bottom of the base, the blanking part is connected to a piston rod of the blanking cylinder, and the blanking part penetrates through the hollow hole to abut against the screening assembly; the second detection device is electrically connected with the first detection device.
Preferably, the blanking assembly further comprises a blanking guide part, a blanking guide rail is arranged at the top of the blanking cylinder, the blanking guide part is connected to the blanking guide rail in a sliding manner, and the blanking guide part is connected to the blanking part.
The invention also provides a rotating shaft assembling device of the gearbox, which comprises a machine body, wherein the machine body is provided with a feeding mechanism for inputting the gearbox body, a transmission mechanism for transmitting the gearbox body, an assembling mechanism for assembling the rotating shaft to the gearbox body and a rotating shaft screening mechanism for screening out the rotating shaft with qualified length, and the rotating shaft screening mechanism is the rotating shaft screening mechanism.
The invention has the beneficial effects that: the rotary shaft screening device realizes screening of the rotary shaft through the matching of the feeding hole and the screening hole, and if the length of the rotary shaft meets the requirement, the rotary shaft is moved to the blanking hole through the screening assembly to perform blanking; if the length of the rotating shaft does not meet the requirement, the screening assembly cannot move the rotating shaft, and the rotating shaft falls out of the screening hole by the action of the blanking assembly. The invention has simple structure, and can automatically and efficiently screen out qualified rotating shafts, thereby improving the quality of the gearbox produced by the rotating shaft assembling device.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Figure 3 is a schematic view of the base and screening shoe of the present invention.
Figure 4 is a schematic view of a screening assembly of the present invention.
Fig. 5 is another view of fig. 4.
Fig. 6 is a schematic view of the blanking assembly of the present invention.
Reference numerals: 1-base, 2-screening seat, 3-screening subassembly, 4-blanking subassembly, 11-setting element, 12-fretwork hole, 13-blanking hole, 21-screening groove, 22-feed opening, 23-clearance, 31-screening hole, 32-screening cylinder, 33-screening piece, 34-screening guide, 35-screening guide, 41-blanking cylinder, 42-blanking piece, 43-blanking guide, 44-blanking guide.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the present embodiment provides a rotating shaft screening mechanism, which includes a base 1, a screening seat 2 and a screening assembly 3 for screening a rotating shaft are disposed at the top of the base 1, and a blanking assembly 4 for blanking an unqualified rotating shaft is movably disposed at the bottom of the base 1;
as shown in fig. 3, the screening seat 2 is provided with a screening groove 21 and a feeding hole 22, the feeding hole 22 is communicated with the top of the screening groove 21, the base 1 is provided with a blanking hole 13 for blanking the qualified rotating shaft, the screening component 3 is provided with a screening hole 31, and the blanking component 4 is shielded at the bottom of the screening hole 31.
The utility model discloses when using, can realize the material loading of pivot through pipe such as rubber tube to pivot vibration dish and feed port 22 intercommunication, realize the unloading of pivot through another pipe and 13 intercommunications in feed port.
The first rotating shaft entering the screening hole 31 is taken as a rotating shaft A, and the second rotating shaft entering the screening hole 31 is taken as a rotating shaft B, and the using steps of the invention are as follows:
a. inserting the screen assembly 3 into the screen slot 21 so that the screen aperture 31 is directly below the feed aperture 22;
b. the rotating shaft A enters the screening hole 31 through the feeding hole 22;
c. if the length of the rotating shaft A is greater than the height of the screening hole 31, the rotating shaft A is unqualified, the rotating shaft A can be simultaneously assembled in the feeding hole 22 and the screening hole 31 (namely, the rotating shaft A is assembled in the screening hole 31, but a small part of the rotating shaft A still remains in the feeding hole 22), and step f is executed;
d. if the length of the rotating shaft A is smaller than the height of the screening hole 31, the rotating shaft A is unqualified, the bottom of the rotating shaft B also enters the screening hole 31, and the step g is executed;
e. if the length of the rotating shaft A is equal to the height of the screening hole 31, the rotating shaft A is qualified, the rotating shaft A is completely assembled in the screening hole 31, the rotating shaft B is assembled in the feeding hole 22, and the step h is executed;
f. because the part of the rotating shaft A is assembled in the feeding hole 22, the screening component 3 cannot drive the rotating shaft A to move, and the blanking component 4 acts to not shield the bottom of the screening hole 31 any more, so that the rotating shaft A falls from the screening hole 31;
g. because the bottom of the rotating shaft B is assembled in the screening hole 31, the screening component 3 cannot drive the rotating shaft A to move, and the blanking component 4 acts to not shield the bottom of the screening hole 31 any more, so that the rotating shaft A falls from the screening hole 31;
h. because pivot A assembles in screening hole 31 completely and pivot B assembles in feed port 22, the action of screening subassembly 3 drives the pivot and removes for the pivot removes to feed opening 13 and carries out the unloading.
From the above method, it can be seen that: according to the invention, the height of the screening hole 31 is set according to the length of the rotating shaft required by the gearbox, even if the rotating shaft is qualified only when the length of the rotating shaft is equal to that of the screening hole 31, the rotating shaft can be sent to the next step through the blanking hole 13 to be assembled into the gearbox; for the rotating shaft with unqualified length, no matter the length of the rotating shaft is larger or smaller than the required length, the rotating shaft can cause the screening component 3 to be incapable of acting, namely the rotating shaft cannot be transferred to the blanking hole, so that the rotating shaft is discharged out of the screening hole 31 through the action of the blanking component 4. The rotary shaft screening device is simple in structure and easy to operate, and can efficiently and quickly screen out the rotary shafts with qualified lengths, so that the assembly efficiency of one process on the rotary shafts cannot be reduced.
Specifically, as shown in fig. 4, the screening assembly 3 includes a screening cylinder 32, a screening member 33, and a first detecting device (not labeled in the figure), the screening cylinder 32 is disposed on the top of the base 1, the screening member 33 is connected to a piston rod of the screening cylinder 32, the screening member 33 is movably assembled in the screening slot 21, and the screening hole 31 is disposed in the screening member 33; the first detection device is used for detecting whether the rotating shaft completely falls into the screening hole 31 and controlling the start and stop of the screening cylinder 32. After the rotating shaft falls into the screening hole 31 of the screening piece 33, the screening cylinder 32 is controlled to act to push the screening piece 33 to move, if the length of the rotating shaft is qualified, the screening piece 33 can be pushed, and the screening piece 33 drives the rotating shaft to move to the blanking hole 13 for blanking; if the length of the rotating shaft is unqualified, the screening cylinder 32 cannot push the screening part 33 to move, and after the first detection device detects that the screening part 33 cannot move, the first detection device sends a signal to the blanking component 4 to enable the blanking component 4 to act to separate from the bottom of the screening hole 31, so that the unqualified rotating shaft can leave the screening hole 31 through the bottom of the screening hole 31, and the function of discharging the unqualified rotating shaft is realized. Specifically, the first detection device is an existing accessory, for example, the first detection device is composed of an MCU and a pressure sensor.
Specifically, as shown in fig. 5, the screening assembly 3 further includes a screening guide 34, a screening guide 35 is disposed on the top of the screening cylinder 32, the screening guide 34 is slidably disposed on the screening guide 35, and the screening member 33 is connected to the screening guide 34. By the cooperation of the screening guide 34 and the screening rail it is ensured that the screening element 33 can move in a straight line, thereby ensuring that the screening element 33 can be accurately inserted into the screening slot 21.
Specifically, as shown in fig. 3, the base 1 is further provided with a positioning element 11, the positioning element 11 is located at one end of the screening slot 21 far away from the screening element 33, and the positioning element 11 abuts against the screening element 33. Through setting up of setting element 11 for screen 33 fixes a position, guaranteed when screen 33 contradicts with setting element 11, feed port 22 just is located the screening hole 31 directly over.
In particular, since the gearbox generally does not require the length of the rotating shaft to be an absolute value, the length of the rotating shaft is qualified within a certain allowable error. In order to allow the rotating shaft within the tolerance range to enter the blanking hole 13, as shown in fig. 1 and fig. 2, in this embodiment, the height of the screening element 33 is smaller than the height of the screening slot 21, that is, a gap 23 is left between the screening element 33 and the screening slot 21, so that a gap 23 is left between the screening hole 31 and the feeding hole 22, and the height of the gap 23 is adapted to the tolerance value, for example, if the length tolerance of the rotating shaft a is ± 5mm, the height of the gap 23 is 10 mm. Under the gap 23, if the length of the rotating shaft A exceeds the required length within 5mm, the exceeding part is positioned in the gap 23, so that the screening component 3 can drive the rotating shaft A to move; and if the length of pivot A is shorter than required length when within 5mm, pivot A's length is not less than the height of screening groove 21 this moment, and pivot B can fall to clearance 23 in, but pivot B's bottom can be stayed in clearance 23 and can not insert in screening hole 31 to let screening subassembly 3 still can drive pivot A and remove to unloading hole 13 and carry out the unloading.
As shown in fig. 3, in the present embodiment, the base 1 is provided with a hollow hole 12, the blanking assembly 4 includes a blanking cylinder 41, a blanking member 42 and a second detection device (not labeled in the figure) for controlling the action of the blanking cylinder 41, the blanking cylinder 41 is installed at the bottom of the base 1, the blanking member 42 is connected to a piston rod of the blanking cylinder 41, the blanking member 42 passes through the hollow hole 12 and abuts against the screening member 33 of the screening assembly 3, specifically, the blanking member 42 blocks at the bottom of the screening hole 31; the second detection device is electrically connected with the first detection device. When the screening cylinder 32 cannot push the screening element 33 due to the length of the rotating shaft being unqualified, the first detecting device sends a signal to the second detecting device, the second detecting device controls the action of the blanking cylinder 41 to drive the blanking element 42 to retreat, so that the rotating shaft in the screening hole 31 falls from the bottom of the screening hole 31, and the effect of screening the unqualified rotating shaft is achieved.
Specifically, as shown in fig. 6, the blanking assembly 4 further includes a blanking guide 43, a blanking guide rail 44 is disposed at the top of the blanking cylinder 41, the blanking guide 43 is slidably connected to the blanking guide rail 44, and the blanking guide 43 is connected to the blanking member 42. Through the cooperation of the blanking guide part 43 and the blanking guide rail 44, the blanking part 42 is ensured to move along a straight line, so that the blanking part 42 can be moved to the position right below the screening hole 31 to block the screening hole 31.
Example 2
This embodiment provides a pivot assembly device of gearbox, which comprises a bod, the organism is provided with the feed mechanism who is used for the input gearbox body, is used for transmitting the transmission mechanism of gearbox body, is used for assembling the pivot to the equipment mechanism of gearbox body and is used for selecting the pivot screening mechanism of the qualified pivot of length, pivot screening mechanism be in embodiment 1 pivot screening mechanism. Namely, the rotating shaft screening mechanism of the embodiment 1 is installed in the embodiment, so that the rotating shaft with qualified length can be screened out before the rotating shaft is assembled to the gearbox, and the gearbox produced by the embodiment is ensured, and the rotating shaft cannot be used due to overlong or too short. It should be noted that the feeding mechanism, the conveying mechanism, and the assembling mechanism described in this embodiment are all prior art in the field, and are not described herein again.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a pivot screening mechanism which characterized in that: the automatic feeding device comprises a base, wherein a screening seat and a screening assembly for screening a rotating shaft are arranged at the top of the base, and a blanking assembly for blanking an unqualified rotating shaft is movably arranged at the bottom of the base;
the screening seat is provided with screening groove and feed port, the feed port with the top intercommunication of screening groove, the base is provided with the unloading hole that is used for the qualified pivot of unloading, the screening subassembly is provided with the screening hole, the blanking subassembly shelter from in the bottom of screening hole, the screening hole corresponds the setting with feed port, unloading hole respectively.
2. The spindle screening mechanism of claim 1, wherein: the screening assembly comprises a screening cylinder, a screening piece and a first detection device, the screening cylinder is arranged at the top of the base, the screening piece is connected to a piston rod of the screening cylinder, the screening piece is movably assembled in the screening groove, and the screening hole is formed in the screening piece; the first detection device is respectively electrically connected with the screening cylinder and the blanking assembly.
3. The spindle screening mechanism of claim 2, wherein: the screening subassembly still includes the screening guide, the top of screening cylinder is provided with the screening guide rail, the screening guide slide set up in the screening guide rail, the screening piece connect in the screening guide.
4. The spindle screening mechanism of claim 2, wherein: the base still is provided with the setting element, the setting element is located the screening groove is kept away from the one end of screening piece, the setting element with screening piece is contradicted.
5. The spindle screening mechanism of claim 2, wherein: the height of the screening element is less than the height of the screening slot.
6. The spindle screening mechanism of claim 2, wherein: the base is provided with a hollow hole, the blanking assembly comprises a blanking cylinder, a blanking part and a second detection device for controlling the action of the blanking cylinder, the blanking cylinder is mounted at the bottom of the base, the blanking part is connected to a piston rod of the blanking cylinder, and the blanking part penetrates through the hollow hole to be abutted against the screening assembly; the second detection device is electrically connected with the first detection device.
7. The spindle screening mechanism of claim 6, wherein: the blanking assembly further comprises a blanking guide part, a blanking guide rail is arranged at the top of the blanking air cylinder, the blanking guide part is connected to the blanking guide rail in a sliding mode, and the blanking guide part is connected to the blanking part.
8. The utility model provides a pivot assembly quality of gearbox, includes the organism, its characterized in that: the machine body is provided with a feeding mechanism for inputting the gearbox body, a transmission mechanism for transmitting the gearbox body, an assembling mechanism for assembling the rotating shaft to the gearbox body and a rotating shaft screening mechanism for screening the rotating shaft with qualified length, wherein the rotating shaft screening mechanism is the rotating shaft screening mechanism in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320501.6U CN209902584U (en) | 2019-03-13 | 2019-03-13 | Rotating shaft screening mechanism and rotating shaft assembling device of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320501.6U CN209902584U (en) | 2019-03-13 | 2019-03-13 | Rotating shaft screening mechanism and rotating shaft assembling device of gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN209902584U true CN209902584U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920320501.6U Active CN209902584U (en) | 2019-03-13 | 2019-03-13 | Rotating shaft screening mechanism and rotating shaft assembling device of gearbox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865997A (en) * | 2019-03-13 | 2019-06-11 | 东莞伟嘉塑胶电子制品有限公司 | The shaft assembling device of shaft sorting mechanism and shaft screening technique and gearbox |
-
2019
- 2019-03-13 CN CN201920320501.6U patent/CN209902584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865997A (en) * | 2019-03-13 | 2019-06-11 | 东莞伟嘉塑胶电子制品有限公司 | The shaft assembling device of shaft sorting mechanism and shaft screening technique and gearbox |
| CN109865997B (en) * | 2019-03-13 | 2023-09-19 | 东莞伟嘉塑胶电子制品有限公司 | Rotating shaft screening mechanism, rotating shaft screening method and rotating shaft assembling device of gearbox |
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