CN106624725A - Compressing mechanism - Google Patents
Compressing mechanism Download PDFInfo
- Publication number
- CN106624725A CN106624725A CN201611100393.9A CN201611100393A CN106624725A CN 106624725 A CN106624725 A CN 106624725A CN 201611100393 A CN201611100393 A CN 201611100393A CN 106624725 A CN106624725 A CN 106624725A
- Authority
- CN
- China
- Prior art keywords
- hold
- fixed plate
- down mechanism
- plate
- compressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a compressing mechanism. The compressing mechanism comprises a support, a fixing plate and a compressing part, wherein the fixing plate is fixedly connected with the support, and connecting holes are formed in the fixing plate; the compressing part is formed on the fixing plate and comprises guide columns, a compressing plate and a pressing part, the guide columns are slidably nested into the connecting holes, the compressing plate is fixed at the bottom ends of the guide columns, the pressing part is arranged on the fixing plate and downwardly presses the compressing plate, and a self-locking structure is further formed on the pressing part. The compressing mechanism has the advantages that the pressing part drives the compressing plate to move downwardly to compress a workpiece, the pressing part has a self-locking function, compressing reliability is guaranteed, and the compressing mechanism is applicable to workpieces of different heights and sizes due to the fact that the compressing plate can move vertically.
Description
Technical field
The present invention relates to accessory is installed, more particularly to a kind of hold-down mechanism.
Background technology
In the not high engine line of yield or engine advanced development, for engine liquid plug pore pressure dress and oil hole
Steel ball press-fits, often by the way of lower-cost artificial percussion, due to pressure assembling force it is larger, during percussion, work
The spacing and clamping of part is requisite, if workpiece position after stress shifts, on the one hand can cause to press-fit difficulty increasing
Greatly, it is impossible to normally have an effect, on the other hand it is difficult to ensure that and press-fits uniformity, causes to press-fit second-rate.Therefore workpiece was press-fiting
Spacing in journey is to ensure to press-fit quality and press-fit the precondition of stability and reliability.
At present in engine line and trial-production line, the mode spacing for workpiece manual press-loading adds gear using side more
The form of block, the i.e. opposite side in workpiece stress increase movable block, and the front and back position of block is adjusted so as to reality by bolt
Now clamp spacing.
The content of the invention
It is an object of the invention to provide a kind of hold-down mechanism, solves problem of the prior art, it is ensured that workpiece is being tapped
During compression reliability, and with wide applicability.
The hold-down mechanism of the present invention, including：Support；Fixed plate, is fixedly connected with the support, is formed in the fixed plate
There is connecting hole；Compressed part, is formed in the fixed plate；Wherein, the compressed part includes：Lead column, is slidably sheathed on
In the connecting hole；Pressure strip, is fixedly installed on the bottom of the lead column；Press part, is arranged in the fixed plate, is used for
Compress downwards and be also formed with self-locking structure on the pressure strip, and the press part.
Hold-down mechanism as above, wherein, the press part is clamp.
Hold-down mechanism as above, wherein, the top of the lead column is stretched out from the fixed plate, and described
Top is formed with end cap, and between the end cap and the fixed plate spring is provided with.
Hold-down mechanism as above, wherein, the fixed plate bottom surface is fixed with aluminium section bar, and the press part is fixedly installed
On the aluminium section bar.
Hold-down mechanism as above, wherein, installing plate is formed on the aluminium section bar, the press part is fixedly installed on institute
State on installing plate.
Hold-down mechanism as above, wherein, between support and the fixed plate, connecting plate is additionally provided with, for solid
The fixed support and the fixed plate.
Hold-down mechanism as above, wherein, the compressed part also includes：Guide holder, is arranged at the fixed plate bottom,
Oil-free bushing is provided with the guide holder, the lead column is slidably matched with the oil-free bushing.
Hold-down mechanism as above, wherein, it is provided with oil-free bushing in the guide holder.
Hold-down mechanism as above, wherein, the pressure strip bottom surface is formed with alignment pin, and the alignment pin includes circle
Alignment pin and diamond positioning pin.
Hold-down mechanism as above, wherein, the frame bottom both sides are provided with reinforcing plate.
Hold-down mechanism as above, wherein, press block is formed with the pressure strip, the press block is supported towards described
Casting die.
Based on the hold-down mechanism of the present invention, press part drives pressure strip to move downward, it is possible to workpiece pressing, and compresses
Part can be with self-locking, it is ensured that the reliability of compression, simultaneously as pressure strip can carry out upper and lower displacement, such that it is able to be applied to not
With the workpiece of height dimension.
Description of the drawings
Fig. 1 is the structural representation of hold-down mechanism of the present invention；
Fig. 2 is the left view of hold-down mechanism of the present invention；
Fig. 3 is the front view of hold-down mechanism of the present invention；
Fig. 4 is the partial sectional view of hold-down mechanism of the present invention；
Fig. 5 is the use schematic diagram of hold-down mechanism of the present invention.
Reference：
1- supports, 2- connecting plates, 3- fixed plates, 4- installing plates, 5- pressure strips, 6- lead columns, 7- guide holders, 8- strengthens
Plate, 9- diamond positioning pins, 10- circle alignment pins, 11- press blocks, 12- clamp, 13- end caps, 14- springs, 15- oil-free bushings,
16- aluminium section bars.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses a kind of hold-down mechanism, referring to Fig. 1 to Fig. 4, including：Support 1, fixed plate 3 and compressed part, fixed plate
3 are fixedly connected with support 1, and compressed part is formed in fixed plate 3.Wherein compressed part is specifically included：Lead column 6, pressure strip 5
And press part, lead column 6 is slidably matched with fixed plate 3, and connecting hole is formed with fixed plate 3, and lead column 6 is slidably arranged
In connecting hole, pressure strip 5 is fixedly installed on the bottom of lead column 6.Press part is arranged in fixed plate 3, for compressing downwards
Pressure strip 5, and self-locking structure is also formed with press part.Under the guide effect of lead column 6, press part compresses pressure strip 5,
It is moved downward, the compression to lower workpiece is realized, and press part can keep the state of the compression using self-locking structure.
In one embodiment, the compressing to pressure strip 5 in order to avoid long-time so as to deform, on pressure strip 5 press block is formed with
11, press block 11 is towards the press part.Press part directly compresses press block 11, reduces to the damage of of pressure strip 5 itself.This is supported
Briquetting 11 can be a screw, you can to realize above-mentioned functions, with convenient installation.
Self-locking structure can be various ways, and such as latch lever, lock may be used to the application, certainly, inherently have
The clamp 12 of auto-lock function, can be as preferred embodiment, for the application.
It is fixed between support 1 and fixed plate 3 in order to ensure, connecting plate 2 is additionally provided between them, it is used for
The fixation support 1 and the fixed plate 3.The two bottom sides of support 1 are provided with reinforcing plate 8, that is, can guarantee that the intensity of support 1, and
Fixing function can be played, for example, support 1 is fixed on operation position in reinforcing plate 8.
Above-mentioned compressed part can also include：Guide holder 7, is arranged in the bottom of fixed plate 3, guide holder 7 and is provided with oil-free lining
Set 15, the lead column 6 is slidably matched with the oil-free bushing 15.
In one embodiment, the top of lead column 6 is stretched out from the fixed plate 3, and is formed with end on top
Lid 13, is provided with spring 14 between the end cap 13 and fixed plate 3.So ensure that at the end of compression, pressure strip 5
Position can voluntarily be recovered.
Certainly, the position that above-mentioned spring 14 is arranged only is a kind of embodiment, and it can equally be arranged on fixed plate 3 and pressure
Between tight plate 5, pressure strip 5 is moved down, and extension spring can equally play identical restoring force.
In a kind of optional embodiment, the bottom surface of fixed plate 3 is fixed with aluminium section bar 16, and press part is fixedly installed on described
On aluminium section bar 16.It is more highly preferred to, installing plate 4 is formed on aluminium section bar 16, press part is fixedly installed on the installing plate 4.
The bottom surface of the pressure strip 5 is formed with alignment pin, and the alignment pin includes circular alignment pin 10 and diamond positioning pin 9.
Below with a complete embodiment, the hold-down mechanism of the application is illustrated.
Referring to accompanying drawing 1 to Fig. 4, support 1 is bolted thereon equipped with reinforcing plate as the installing matrix of whole mechanism
8 (can be at symmetrical two), connecting plate 2 (can be at symmetrical two).Reinforcing plate 8 is aluminum corner brace material, and waist is provided with base plate
Type hole, for whole support 1 and station (being not drawn in figure) is fixed.Connecting plate 2 eliminates one jiao for rectangular slab, is machined with thereon
Multiple unthreaded holes, for bolt attachment bracket 1., there is an aluminium section bar 16 inner side of connecting plate 2, by bolt at symmetrical two
It is connected in fixed plate 3, fixed plate 3 is bolted together with aluminium section bar 16 by four.The front end of aluminium section bar 16 adopts spiral shell
Tether and connect, equipped with installing plate 4, for installing clamp 12, clamp 12 are standard Quick action callipers, easy to operate laborsaving.
The front end middle part of fixed plate 3 mills a rectangular channel, and to install clamp 12, the side of rectangular channel two top is equipped with
Spring 14 and end cap 13, lower section is symmetrically equipped with two guide holders 7, and four lead columns 6 are symmetrical, be each passed through lead from bottom to top
To seat 7, fixed plate 3 and spring 14, the bottom of lead column 6 is external screw thread, is threaded connection and is fixed together with pressure strip 5, on
End surface is machined with internal thread, and end cap 13 is pushed down by spring 14 carries out pretension by bolt.To ensure that motion is smooth smooth,
Oil-free bushing 15 is provided between the hole of lead column 6 and guide holder 7, lubricated maintenance can be exempted from, it is convenient.
A press block 11, the active force downward for transmitting clamp 12, pressure strip lower section are housed in the top of pressure strip 5
Diamond positioning pin 9 and circular alignment pin 10 are respectively provided with, two alignment pins (have four by the #1 and #4 of insertion cylinder body on cylinder body
Individual cylinder holes, is referred to as #1 cylinder holes, #2 cylinder holes, #3 cylinder holes, #4 cylinder holes) cylinder holes positioned, and the two is using nylon or poly- ammonia
Compared with softwood matter, to prevent plowing from machined surface, both spacing are designed ester etc. also according to the spacing of two cylinder holes, need to ensure
Latch and pull pin it is light, it is not jerky.
Referring to accompanying drawing 5, concrete technology flow process is as follows：Engine cylinder-body is pushed into into compression working position, the He of diamond positioning pin 9 is made
Circular alignment pin 10 is respectively aligned to #1 the and #4 cylinder holes of cylinder body, because the front end of pin has all carried out chamfered, can play certain
Preparative guide effect so that latch is more prone to.
Left part is to carry out the action to Work-sheet pressing in Fig. 5, and right part is to have completed the folder to workpiece
Tightly.
According to arrow A directions push card clamp holder counterclockwise in Fig. 5, clamp pin just moves downward (arrow B in Fig. 5), from
And promoting the bolt head of caging bolt 11 so that whole pressure strip 5 is moved down, and completes the latch action of alignment pin, due to clamp certainly
Body has auto-lock function, therefore after clamp shift position onto, whole workpiece just completes spacing compression, and then operative employee completes water blocking hole
Plug strike dress, after the completion of, the handle of clamp 12 of leaving behind clockwise, subsequent compression spring 14 resets, and drives on whole pressure strip 5
Move, complete to pull pin.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from specification and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (10)
1. a kind of hold-down mechanism, it is characterised in that include：
Support (1)；
Fixed plate (3), is fixedly connected with the support (1), and on the fixed plate (3) connecting hole is formed with；
Compressed part, is formed in the fixed plate (3)；Wherein,
The compressed part includes：
Lead column (6), in being slidably sheathed on the connecting hole；
Pressure strip (5), is fixedly installed on the bottom of the lead column (6)；
Press part, is arranged in the fixed plate (3), for compressing the pressure strip (5) downwards, and goes back on the press part
It is formed with self-locking structure.
2. hold-down mechanism according to claim 1, it is characterised in that
The press part is clamp (12).
3. hold-down mechanism according to claim 1, it is characterised in that
The top of the lead column (6) is stretched out from the fixed plate (3), and is formed with end cap (13) on the top,
Spring (14) is provided between the end cap (13) and the fixed plate (3).
4. hold-down mechanism according to claim 1, it is characterised in that
Fixed plate (3) bottom surface is fixed with aluminium section bar (16), and the press part is fixedly installed on the aluminium section bar (16).
5. hold-down mechanism according to claim 4, it is characterised in that
Installing plate (4) is formed on the aluminium section bar (16), the press part is fixedly installed on the installing plate (4).
6. hold-down mechanism according to claim 1, it is characterised in that
Between the support (1) and the fixed plate (3), be additionally provided with connecting plate (2), for fix the support (1) and
The fixed plate (3).
7. hold-down mechanism according to claim 1, it is characterised in that
The compressed part also includes：Guide holder (7), is arranged in the fixed plate (3) bottom, the guide holder (7) and is provided with
Oil-free bushing (15), the lead column (6) is slidably matched with the oil-free bushing (15).
8. hold-down mechanism according to claim 1, it is characterised in that
Pressure strip (5) bottom surface is formed with alignment pin, and the alignment pin includes circular alignment pin (10) and diamond positioning pin
(9)。
9. hold-down mechanism according to claim 1, it is characterised in that
Support (1) two bottom sides are provided with reinforcing plate (8).
10. hold-down mechanism according to claim 1, it is characterised in that
Press block (11) is formed with the pressure strip (5), the press block (11) is towards the press part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100393.9A CN106624725B (en) | 2016-12-05 | 2016-12-05 | Pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100393.9A CN106624725B (en) | 2016-12-05 | 2016-12-05 | Pressing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624725A true CN106624725A (en) | 2017-05-10 |
| CN106624725B CN106624725B (en) | 2019-12-31 |
Family
ID=58818622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100393.9A Expired - Fee Related CN106624725B (en) | 2016-12-05 | 2016-12-05 | Pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624725B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454278A (en) * | 2018-12-15 | 2019-03-12 | 佛山市勇宇自动化科技有限公司 | Vertical double-sided milling machine |
| CN109780093A (en) * | 2019-03-27 | 2019-05-21 | 上海新灏机电设备有限公司 | A kind of caliper housing positioning mechanism |
| CN115971661A (en) * | 2023-03-21 | 2023-04-18 | 中科艾尔(北京)科技有限公司 | Auxiliary tool for welding diaphragm |
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|---|---|---|---|---|
| JPH1094924A (en) * | 1996-09-25 | 1998-04-14 | Hamada Juko Kk | Immersed nozzle hot automatic changing device of tundish |
| CN1792642A (en) * | 2005-12-31 | 2006-06-28 | 天津大学 | Full automatically punching binding equipment and method thereof |
| CN201023343Y (en) * | 2007-01-26 | 2008-02-20 | 孙景涛 | Upper press head device for bill binding machine |
| CN203649821U (en) * | 2013-11-01 | 2014-06-18 | 天津市正平机械新技术有限公司 | Strengthening structure of mould dismounting machine for oil drilling tool |
| CN203945088U (en) * | 2014-07-22 | 2014-11-19 | 抚顺煤矿电机制造有限责任公司 | A kind of disassembly mechanism of motor bearings enclosing cover outside framework oil seal |
| CN203993017U (en) * | 2014-07-29 | 2014-12-10 | 昌辉汽车电器（黄山）股份公司 | A kind of for riveting the fixture of straight pin |
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-
2016
- 2016-12-05 CN CN201611100393.9A patent/CN106624725B/en not_active Expired - Fee Related
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| CN203649821U (en) * | 2013-11-01 | 2014-06-18 | 天津市正平机械新技术有限公司 | Strengthening structure of mould dismounting machine for oil drilling tool |
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| Title |
|---|
| 竺志超等: "《非标自动化设备设计与实践》", 31 December 2015, 国防工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454278A (en) * | 2018-12-15 | 2019-03-12 | 佛山市勇宇自动化科技有限公司 | Vertical double-sided milling machine |
| CN109454278B (en) * | 2018-12-15 | 2024-04-02 | 广东誉隆行企业管理有限公司 | Vertical double-sided milling machine |
| CN109780093A (en) * | 2019-03-27 | 2019-05-21 | 上海新灏机电设备有限公司 | A kind of caliper housing positioning mechanism |
| CN115971661A (en) * | 2023-03-21 | 2023-04-18 | 中科艾尔(北京)科技有限公司 | Auxiliary tool for welding diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624725B (en) | 2019-12-31 |
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