CN210703470U - Press mounting tool for split elastic pin - Google Patents
Press mounting tool for split elastic pin Download PDFInfo
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- CN210703470U CN210703470U CN201921688852.9U CN201921688852U CN210703470U CN 210703470 U CN210703470 U CN 210703470U CN 201921688852 U CN201921688852 U CN 201921688852U CN 210703470 U CN210703470 U CN 210703470U
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- China
- Prior art keywords
- pressure head
- head
- pressure
- guide sleeve
- elastic pin
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- 230000007704 transition Effects 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The press-mounting tool for the split elastic pin comprises a machine base, a driving mechanism, a pressure head and a guide sleeve, wherein a top plate and a bottom plate are respectively and horizontally arranged above and below the machine base, the driving mechanism is arranged on the top plate, the pressure head and the guide sleeve are both positioned between the top plate and the bottom plate, one end of the pressure head is connected with the driving mechanism, the driving mechanism drives the pressure head to ascend and descend, the other end of the pressure head can be inserted into the guide sleeve in a relatively sliding manner, the bottom of the guide sleeve is provided with a guide head, a small hole and a large hole are sequentially formed from the bottom end to the top end of the guide head, a gradually-transitional inclined plane is arranged at the joint of the small hole and the large hole, the bottom of the pressure head is vertically connected with a pressure shaft aligned with the large hole, the diameter of the pressure shaft is not larger than that of the small hole, the length of the pressure shaft which can be inserted into the guide head is not smaller than that of the guide head, and the side surface of the guide sleeve is provided with a notch which is convenient for placing an elastic opening pin into the large hole of the. The utility model discloses a split elastic pin pressure equipment instrument can improve assembly efficiency and qualification rate.
Description
Technical Field
The utility model belongs to the technical field of mechanical assembly technique and specifically relates to indicate an opening elastic pin pressure equipment instrument.
Background
The split elastic pin is a headless hollow cylinder, is axially grooved, has chamfers at the end parts of two ends, is used for positioning, connecting, fixing and the like of parts, and has good elasticity and shearing resistance, and the outer diameter of the pin is slightly larger than the assembly aperture. At present, when the split elastic pin is assembled, the split elastic pin is usually required to be manually clamped and aligned with a corresponding assembling hole, the split elastic pin is knocked by the other hand, and the split elastic pin is knocked into the assembling hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a can improve the opening elastic pin pressure equipment instrument of assembly efficiency and qualification rate is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme: an opening elastic pin press-mounting tool comprises a machine base, a driving mechanism, a pressure head and a guide sleeve, wherein a top plate and a bottom plate are respectively horizontally arranged above and below the machine base, the driving mechanism is installed on the top plate, the pressure head and the guide sleeve are both positioned between the top plate and the bottom plate, one end of the pressure head is connected with the driving mechanism, the driving mechanism drives the pressure head to ascend and descend, the other end of the pressure head can be relatively inserted into the guide sleeve in a sliding manner, a guide head is arranged at the bottom of the guide sleeve, small holes and large holes are sequentially formed from the bottom end to the top end of the guide head, a gradually-transitional inclined surface is arranged at the joint of the small holes and the large holes, a pressure shaft aligned with the large holes is vertically connected to the bottom of the pressure head, the diameter of the pressure shaft is not larger than that of the small holes, and the length of the pressure, the side surface of the guide sleeve is provided with a notch which is convenient for placing the split elastic pin into the big hole of the guide head.
Further, aforementioned opening elastic pin pressure equipment instrument still includes guide rail mechanism, guide rail mechanism includes guide rail, slider and connecting rod, the guide rail is vertical to be installed on the side of frame towards the pressure head, slider sliding connection is on the guide rail, the connecting rod level sets up, the one end and the slider fixed connection of connecting rod, the other end and the pressure head fixed connection of connecting rod.
Furthermore, the driving mechanism adopts an air cylinder, and a piston rod of the air cylinder is fixedly connected with the pressure head.
Furthermore, the guide sleeve is in clearance fit with the pressure head, a sliding groove is longitudinally formed in one side of the pressure head, a round hole corresponding to the sliding groove is formed in the side wall of the guide sleeve, and a limiting rod capable of sliding in the sliding groove is assembled in the round hole.
The utility model provides a press mounting tool for the split elastic pin, which has simple structure and convenient use, and utilizes a driving mechanism to drive a driving pressure head to drive a pressing shaft to move downwards so as to automatically press the split elastic pin placed in a guide head into an assembly hole of a workpiece, the whole press fitting process does not need to manually clamp the split elastic pin and hold the hammer for knocking and assembling, the labor intensity of an operator can be reduced, the working efficiency is improved, in the press fitting tool, the driving mechanism can also ensure that the pressure head reliably moves in the vertical direction without deviation, so that the split elastic pin can vertically enter the fitting hole, the press-fitting tool can also accurately control the press-fitting distance of the press shaft by controlling the working time of the driving mechanism, the split elastic pin is assembled in the assembling hole of the workpiece at the designated height, and comprehensively, the press fitting tool can effectively improve the qualified rate of assembly.
Drawings
FIG. 1 is a schematic structural view of a press-fitting tool for split elastic pins according to the present invention;
fig. 2 is a longitudinal section of the guide sleeve in the elastic cotter pin press-fitting tool of the present invention.
The reference signs are:
a-split spring pin
1-machine base 2-driving mechanism 3-pressure head
3 a-chute 4-guide sleeve 4 a-small hole
4 b-big hole 4 c-gap 4 d-limiting rod
5-top plate 6-bottom plate 7-press shaft
8-guide rail 9-slide block 10-connecting rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.
As shown in fig. 1 and 2, a press-fitting tool for split elastic pins comprises a machine base 1, a driving mechanism 2, a pressure head 3 and a guide sleeve 4, wherein a top plate 5 and a bottom plate 6 are respectively horizontally arranged above and below the machine base 1, the top plate 5 is used for installing the driving mechanism 2, the bottom plate 6 is used for placing a workpiece to be assembled with a split elastic pin a, the pressure head 3 and the guide sleeve 4 are both positioned between the top plate 5 and the bottom plate 6, one end of the pressure head 3 is connected with the driving mechanism 2, the driving mechanism 2 is used for driving the pressure head 3 to ascend and descend, the other end of the pressure head 3 can be relatively inserted into the guide sleeve 4 in a sliding manner, the bottom of the guide sleeve 4 is provided with a guide head, a small hole 4a and a large hole 4b are sequentially formed from the bottom end to the top end of the guide head, a gradually transitional inclined surface is arranged at the joint of the small hole 4a and the large hole, the side surface of the guide sleeve 4 is provided with a notch 4c which is convenient for placing the split elastic pin a into the large hole 4b of the guide head, it should be noted that, in order to ensure that the split elastic pin a is smoothly fed into the guide sleeve 4 through the notch 4c and placed into the large hole 4b, the size of the notch 4c is determined, and the distance between the pressing shaft 7 and the large hole 4b (the distance is the distance when the guide sleeve 4 slides to the lower limit position of the pressing head 3) should be greater than the length of the split elastic pin a, in addition, the diameter of the large hole 4b is inevitably greater than the outer diameter of the split elastic pin a, in this embodiment, the pressing shaft 7 is used for pressing the split elastic pin a into the small hole 4a from the large hole 4b, so that the split elastic pin a shrinks and is further pressed into the assembly hole of the workpiece, as shown in fig. 2, both ends of the split elastic pin a are provided with fillets, and in order to ensure that the pressing shaft 7 can press the split elastic pin a into the small hole 4a and the assembly hole of the The diameter of the pressing shaft 7 should be not larger than the diameter of the small hole 4a, preferably the diameter of the pressing shaft 7 is smaller than the diameter of the small hole 4a, of course, the diameter of the pressing shaft 7 should also be larger than the diameter of the end face of the split elastic pin a, in addition, the length of the pressing shaft 7 which can be inserted into the guide head is not smaller than the length of the guide head, and the assembly height of the split elastic pin a in the assembly hole can be accurately controlled by the pressing distance of the pressing shaft 7.
The working principle of the split elastic pin press-fitting tool provided by the embodiment is as follows: the split elastic pin A is placed in the large hole 4b, a workpiece to be assembled with the split elastic pin A is fixed on the bottom plate 6 (the workpiece can be fixed on the bottom plate 6 by using a clamping tool), the assembly hole of the workpiece is ensured to be aligned with the small hole 4a of the guide head, then the driving mechanism 2 is started, the driving head 3 is driven by the driving mechanism 2 to move downwards, the pressing shaft 7 and the guide sleeve 4 also descend along with the pressing head 3 until the guide head at the bottom of the guide sleeve 4 contacts the workpiece, the guide sleeve 4 and the pressing head 3 can slide relatively, so that the guide mechanism 2 continues to work, the guide sleeve 4 is not moved, the pressing head 3 continues to press the split elastic pin A downwards into the small hole 4a to lock the split elastic pin A to be small, and finally the reduced split elastic pin A is pressed into the assembly hole of the workpiece.
As shown in fig. 1, the press-fitting tool for the split elastic pin in this embodiment may further include a guide rail mechanism for providing a guiding function when the press head 3 moves up and down, specifically, the guide rail mechanism includes a guide rail 8, a slider 9, and a connecting rod 10, the guide rail 8 is vertically installed on a side surface of the base 1 facing the press head 3, the slider 9 is slidably connected to the guide rail 8, the connecting rod 10 is horizontally disposed, one end of the connecting rod 10 is fixedly connected to the slider 9, and the other end of the connecting rod 10 is fixedly connected to the press head 3.
The utility model discloses when selecting actuating mechanism 2's concrete structure, the output load of considering actuating mechanism 2 is lighter, and actuating mechanism 2 can prefer the cylinder, the piston rod and the 3 fixed connection of pressure head of cylinder.
The guide sleeve 4 is slidably connected with the pressure head 3 in various ways, and as shown in fig. 2, the common way is that: the guide sleeve 4 is in clearance fit with the pressure head 3, a sliding groove 3a is longitudinally formed in one side of the pressure head 3, a round hole corresponding to the sliding groove 3a is formed in the side wall of the guide sleeve 4, and a limiting rod 4d capable of sliding in the sliding groove 3a is assembled in the round hole. When initial condition, uide bushing 4 leans on the dead weight to slide to the lower limit position of pressure head 3, and when cylinder drive ram 3 was down, after uide bushing 4 contacted the work piece, under the cooperation of gag lever post 4d and spout 3a, pressure head 3 can be slided down relatively uide bushing 4, thereby make pressure axle 7 support opening elastic pin A in the pilot hole of aperture 4a and work piece of impressing down, and after accomplishing the assembly, cylinder drive ram 3 went up the playback, uide bushing 4 then relies on the dead weight again to be in the lower limit position of pressure head 3.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.
Claims (4)
1. Open elastic pin pressure equipment instrument, its characterized in that: including frame (1), actuating mechanism (2), pressure head (3) and uide bushing (4), the top and the below of frame (1) level respectively are provided with roof (5) and bottom plate (6), actuating mechanism (2) are installed on roof (5), pressure head (3) and uide bushing (4) all are located between roof (5) and bottom plate (6), the one end and the actuating mechanism (2) of pressure head (3) are connected, actuating mechanism (2) drive pressure head (3) rise and descend, the other end slidable relatively of pressure head (3) is inserted in uide bushing (4), the bottom of uide bushing (4) is equipped with a direction head, follow the bottom of direction head lead to the top and seted up aperture (4 a) and with macropore (4 b) in proper order, the junction of aperture (4 a) and macropore (4 b) is equipped with the inclined plane of gradual transition, the bottom of pressure head (3) is vertically connected with a last item (7) of aiming at macropore (4 b), the diameter of last item (7) is not more than the diameter of aperture (4 a), the length that last item (7) can insert in the direction head is not less than the length of direction head, notch (4 c) in the macropore (4 b) of direction head are seted up one and are convenient for put into opening elastic pin (A) to the side of uide bushing (4).
2. The cotter pin press-fitting tool of claim 1, wherein: still include guide rail mechanism, guide rail mechanism includes guide rail (8), slider (9) and connecting rod (10), guide rail (8) are vertical to be installed on the side of frame (1) towards pressure head (3), slider (9) sliding connection is on guide rail (8), connecting rod (10) level sets up, the one end and slider (9) fixed connection of connecting rod (10), the other end and pressure head (3) fixed connection of connecting rod (10).
3. The cotter pin press-fitting tool of claim 2, wherein: the driving mechanism (2) adopts an air cylinder, and a piston rod of the air cylinder is fixedly connected with the pressure head (3).
4. The cotter pin press-fitting tool of claim 3, wherein: the guide sleeve (4) is in clearance fit with the pressure head (3), a sliding groove (3 a) is longitudinally formed in one side of the pressure head (3), a round hole corresponding to the sliding groove (3 a) is formed in the side wall of the guide sleeve (4), and a limiting rod (4 d) capable of sliding in the sliding groove (3 a) is assembled in the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688852.9U CN210703470U (en) | 2019-10-10 | 2019-10-10 | Press mounting tool for split elastic pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688852.9U CN210703470U (en) | 2019-10-10 | 2019-10-10 | Press mounting tool for split elastic pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703470U true CN210703470U (en) | 2020-06-09 |
Family
ID=70955443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921688852.9U Active CN210703470U (en) | 2019-10-10 | 2019-10-10 | Press mounting tool for split elastic pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576307A (en) * | 2019-10-10 | 2019-12-17 | 湖南东创智能装备有限公司 | Press mounting tool for split elastic pin |
-
2019
- 2019-10-10 CN CN201921688852.9U patent/CN210703470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576307A (en) * | 2019-10-10 | 2019-12-17 | 湖南东创智能装备有限公司 | Press mounting tool for split elastic pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Open elastic pin press fitting tool Effective date of registration: 20220628 Granted publication date: 20200609 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: Hunan Dongchuang Intelligent Equipment Co.,Ltd. Registration number: Y2022980009311 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231218 Granted publication date: 20200609 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: Hunan Dongchuang Intelligent Equipment Co.,Ltd. Registration number: Y2022980009311 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |