CN203542424U - EGR (Exhaust Gas Recirculation) cooler clamping device - Google Patents
EGR (Exhaust Gas Recirculation) cooler clamping device Download PDFInfo
- Publication number
- CN203542424U CN203542424U CN201320628308.1U CN201320628308U CN203542424U CN 203542424 U CN203542424 U CN 203542424U CN 201320628308 U CN201320628308 U CN 201320628308U CN 203542424 U CN203542424 U CN 203542424U
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- CN
- China
- Prior art keywords
- cooler
- clamping
- pinch roll
- exhaust gas
- screw
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- Withdrawn - After Issue
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Abstract
The utility model discloses an EGR (Exhaust Gas Recirculation) cooler clamping device. The clamping device comprises an upper box, a lower box, clamping roll mounting regulating cavities and regulating roll assemblies, wherein the upper box and the lower box are mutually buckled and closed to form a cooler clamping space of which one side is open; the clamping roll mounting regulating cavities are formed around the cooler clamping space; each regulating roll assembly comprises a regulating screw and a clamping roll; each regulating screw further comprises a screw rod and a shaft shoulder; each clamping roll further comprises a cylinder body, core caps distributed at both ends of the cylinder body and a radial screw thread through hole formed in the lateral surface of the cylinder body; a screw thread section of each screw rod is screwed into the corresponding radial screw thread through hole so as to convert rotation motion of the corresponding regulating screw into movement of the corresponding clamping roll. The EGR cooler clamping device has a reasonable structure and is simple and convenient to operate; the thin wall of an EGR cooler is clamped by the adjustable clamping rolls; the clamping area is increased; clamping stability is improved; the thin wall of the EGR cooler can be prevented from being crushed or scratched.
Description
Technical field
The utility model relates to diesel engine assembling field, particularly a kind of cooler for recycled exhaust gas clamping device.
Background technology
EGR cooler for diesel is thin wall special-shaped part, while filling due to cooler for recycled exhaust gas portion, need on its rhombus flange face, connect other parts make-up torque, conventionally need to use vice clamping, or adopts vertical perforation to enter clamping.
Cooler for recycled exhaust gas adopts vice clamping easily to cause the conquassation of cooler for recycled exhaust gas thin-walled or scratch.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, provides a kind of rational in infrastructure, easy and simple to handle, and clamping is firm, can avoid the conquassation of cooler for recycled exhaust gas thin-walled or abrasive cooler for recycled exhaust gas clamping device.
For achieving the above object, according to the utility model, provide a kind of cooler for recycled exhaust gas clamping device, comprising:
Upper box and lower box, it fastens mutually the cooler grasping part that forms a side opening, and the pinch roll installation being opened in around cooler grasping part regulates chamber; Pinch roll is installed and is regulated chamber to comprise: pinch roll kidney-shaped stepped cavity and adjustment screw are rotated chamber, the side of pinch roll kidney-shaped stepped cavity and cooler grasping part connect, and rotation slot comprises: axis stretch to pinch roll kidney-shaped stepped cavity and with the screw rod chamber of its perforation and with the shaft shoulder chamber of screw rod cavity axis quadrature;
Dancer rools assembly, it comprises: adjustment screw and pinch roll, adjustment screw comprises again: screw rod and the shaft shoulder, pinch roll comprises again: cylindrical body, and the core cap and the radially tapped through hole that is opened in cylindrical body side that are laid in cylindrical body two ends; The screw rod of adjustment screw is laid in described screw rod chamber, the shaft shoulder is laid in described shaft shoulder chamber, cylindrical body is laid in described pinch roll kidney-shaped stepped cavity, and screw flight section screws in radially tapped through hole, rotatablely moving of adjustment screw is converted into the movement of pinch roll; The adjustment screw screw rod outer end that is positioned at the dancer rools assembly of cooler grasping part opening part is connected with shakes the hand, and to form, regulates the assembly of shaking the hand.
In technique scheme, pinch roll is installed and regulated chamber is three, opening one side that is distributed in cooler grasping part; Another two inner sides that are distributed in respectively opening opposite side and the cooler grasping part of cooler grasping part.
In technique scheme, lower box and upper box are fixed mutually and are fastened by screw.
In technique scheme, regulate the assembly of shaking the hand to comprise: shake the hand and with the dancer rools assembly of shaking the hand fixing, shaking the hand is a disk and the eccentric handle that is laid in disk outside.
In technique scheme, the inner side of cooler grasping part has the camber line clamping wall with cooler side thin-walled adaptation.
Compared with prior art, the utlity model has following beneficial effect: this cooler for recycled exhaust gas clamping device is rational in infrastructure, easy and simple to handle; by adjustable pinch roll, clamp the thin-walled of cooler for recycled exhaust gas; increase holding area, improved clamping steadiness, can avoid the conquassation of cooler for recycled exhaust gas thin-walled or scratch.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 2 is the plan structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 3 is the upper box plan structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 4 is the upper box sectional structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 5 is the lower box plan structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 6 is the adjusting of the cooler for recycled exhaust gas clamping device of the present utility model modular construction schematic diagram of shaking the hand;
Fig. 7 is the dancer rools modular construction schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 8 is the main TV structure schematic diagram of the use state of cooler for recycled exhaust gas clamping device of the present utility model;
Fig. 9 is the use state plan structure schematic diagram of cooler for recycled exhaust gas clamping device of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of the specific embodiment.It will be appreciated that, mentioned in following embodiment of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Cooler for recycled exhaust gas clamping device of the present utility model is rational in infrastructure, easy and simple to handle, clamps the thin-walled of cooler for recycled exhaust gas by adjustable pinch roll, has increased holding area, has improved clamping steadiness, can avoid the conquassation of cooler for recycled exhaust gas thin-walled or scratch.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that various aspect of the present disclosure can be by independent realization or the realization of being combined with other aspects below.This description clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the utility model principle of describing in this description.When describing element or feature and/or embodiment, titled with " one " " one " " be somebody's turn to do " and " described ", be intended to expression and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As depicted in figs. 1 and 2, the concrete structure of this cooler for recycled exhaust gas clamping device comprises: fasten mutually upper box 1 and the lower box 2 that forms cooler for recycled exhaust gas grasping part, and be laid in adjusting on box 1, lower box 2 shake the hand assembly, cooler otic placode spacer pin 5 and dancer rools assembly.Wherein, cooler for recycled exhaust gas is placed in the cooler for recycled exhaust gas grasping part of upper box 1 and 2 formation of lower box by breach passage, and cooler otic placode is stuck between cooler otic placode spacer pin 5, realize cooler circumferentially tentatively spacing, then rotate and regulate its pinch roll of components drive of shaking the hand to stretch out, enclosure portion breach passage also props up cooler for recycled exhaust gas cylindrical shell, thereby realizes cooler for recycled exhaust gas underloading clamping, for follow-up, connects other parts and make-up torque creates conditions on its rhombus flange face.The thin-walled that clamps cooler for recycled exhaust gas by adjustable pinch roll, has increased holding area, has improved clamping steadiness, can avoid the conquassation of cooler for recycled exhaust gas thin-walled or scratch.
As shown in Figure 3 and Figure 4, upper box 1 comprises: upper box body 10 and the pinch roll being opened on box body 10 are installed regulating tank.Wherein, upper box body 10 middle parts offer cooler grasping part 15, and the inner side of cooler grasping part 15 has the camber line clamping wall with cooler side thin-walled adaptation, and the outside of cooler grasping part offers the breach passage that cooler for recycled exhaust gas enters.
It is three that the pinch roll of upper box 1 is installed regulating tank, and wherein, one regulates the pinch roll of the assembly of shaking the hand that regulating tank is installed for holding, is distributed in breach passage one side of cooler grasping part 15; For holding the pinch roll of dancer rools assembly, regulating tank is installed, is distributed in respectively the inner side of breach passage opposite side and the cooler grasping part 15 of cooler grasping part 15 for another two.Three pinch rolls are installed regulating tank and are comprised respectively: the kidney-shaped step trough and the rotation slot that holds adjustment screw that hold pinch roll.Large gain 13 sides, outside of kidney-shaped step trough and cooler grasping part 15 connect, and make pinch roll can stretch out enclosure portion breach passage and prop up cooler for recycled exhaust gas cylindrical shell, thereby realize the clamping of cooler for recycled exhaust gas underloading; The little gain 14 in inner side of kidney-shaped step trough is for holding the core cap of pinch roll.Rotation slot comprises: axis stretch to kidney-shaped step trough the large gain in outside and with the screw slot 11 of its perforation and with the shaft shoulder groove 12 of screw slot 11 axis quadratures.
Lower box 2 and upper box 1 are mirror-image structure, and mutually fasten by the nail hole 26 of crossing that the mistake that screw passes upper box 1 is followed closely hole 16 and lower box 2, common fastening forms and holds the adjusting chamber that regulates shake the hand assembly and dancer rools assembly, and just upper box 1 offers separately the installing blind 51 of cooler otic placode spacer pin 5.As shown in Figure 5, lower box 2 comprises: upper box body 20 and the pinch roll being opened on box body 20 are installed regulating tank.Wherein, upper box body 20 middle parts offer cooler grasping part 25, and the inner side of cooler grasping part 25 has the camber line clamping wall with cooler side thin-walled adaptation, and the outside of cooler grasping part offers the breach passage that cooler for recycled exhaust gas enters.When lower box 2 and upper box 1 are mutual fastening, the common complete grasping part of cooler that forms of cooler grasping part 25 and cooler grasping part 25.
It is, with the pinch roll of upper box 1, corresponding three of regulating tank are installed that the pinch roll of lower box 2 is installed regulating tank, and wherein, one for holding the pinch roll installation regulating tank that regulates the assembly of shaking the hand, and is distributed in breach passage one side of cooler grasping part 25; For holding the pinch roll of dancer rools assembly, regulating tank is installed, is distributed in respectively the inner side of breach passage opposite side and the cooler grasping part 25 of cooler grasping part 25 for another two.Three pinch rolls are installed regulating tank and are comprised respectively: the kidney-shaped step trough and the rotation slot that holds adjustment screw that hold pinch roll.Large gain 23 sides, outside of kidney-shaped step trough and cooler grasping part 25 connect, and make pinch roll can stretch out enclosure portion breach passage and prop up cooler for recycled exhaust gas cylindrical shell, thereby realize the clamping of cooler for recycled exhaust gas underloading; The little gain 24 in inner side of kidney-shaped step trough is for holding the core cap of pinch roll.Rotation slot comprises: axis stretch to kidney-shaped step trough the large gain in outside and with the screw slot 21 of its perforation and with the shaft shoulder groove 22 of screw slot 21 axis quadratures.The kidney-shaped step trough of the kidney-shaped step trough of lower box 2 and rotation slot and upper box 1 and rotation slot fasten to form and hold the adjusting chamber that regulates shake the hand assembly and dancer rools assembly.
As shown in Figure 6, regulate the assembly of shaking the hand to comprise: shake the hand 4 and with the 4 fixing dancer rools assemblies of shaking the hand, shaking the hand 4 is a disk and the eccentric handle that is laid in disk outside.Dancer rools assembly comprises: adjustment screw 6 and pinch roll 3, and wherein, as shown in Figure 7, adjustment screw 6 comprises again: screw rod 61 and the shaft shoulder 62, screw rod 61 one end are fixed to the 4 disk inner sides of shaking the hand, with its rotation; The other end has external screw thread.Pinch roll 3 comprises again: cylindrical body 30, and the core cap 31 and the radially tapped through hole 32 that is opened in cylindrical body 30 sides that are laid in cylindrical body 30 two ends.When lower box 2 and upper box 1 fasten mutually, the screw rod 61 of adjustment screw 6 is laid in the fastening chamber of screw slot 11 and screw slot 21, the shaft shoulder 62 is laid in the fastening chamber of shaft shoulder groove 12 and shaft shoulder groove 22, the core cap 31 of cylindrical body 30 is laid in the little gain 14 in inner side, in the little gain 24 in inner side, the thread segment of screw rod 61 screws in radially tapped through hole 32, rotatablely moving of the screw rod of adjustment screw 6 61 can be converted into the movement of pinch roll 3 in the large gain in the outside of kidney-shaped step trough, thereby stretching out cooler grasping part makes pinch roll can stretch out enclosure portion breach passage and props up cooler for recycled exhaust gas cylindrical shell.
Be distributed in respectively the breach passage opposite side of cooler grasping part and two dancer rools assemblies of cooler grasping part inner side and can pass through its adjustment screw adjusting pinch roll 3 at the salient position of cooler grasping part, with this, realize the clamping of different-diameter cylindrical shell.
As shown in Figure 8 and Figure 9, during clamping, first in the vallecular cavity of upper and lower box 1,2, smear moderate lubrication fat, then the adjusting assembly of shaking the hand is put into the vallecular cavity of lower box 2 together with dancer rools assembly, then cover box 1 and close tightly with screw.Realize to regulate shake the hand assembly and the dancer rools assembly can be spacing and mobile in cavity.Check to regulate shake the hand assembly and dancer rools assembly to move whether flexibly.
Due to the upper and lower jagged passage of box 1,2, to be convenient to cooler for recycled exhaust gas 7 levels and to enter, and cooler otic placode is stuck between spacer pin 5, preliminary realization stops cooler circumferentially to rotate but is unreliable.Then rotate the 4 promotion pinch rolls 3 of shaking the hand and stretch out, enclosure portion breach passage also props up cooler for recycled exhaust gas cylindrical shell, thereby realizes the clamping of cooler for recycled exhaust gas underloading, for follow-up, connects other parts and make-up torque creates conditions on its rhombus flange face.Because adjustment screw 6 can also promote pinch roll 3, protrude, realize the more clamping of cylinders with small diameter.Parallel-moving type underloading clamping can be conquassation, and the hidden danger of quality such as scratch drop to minimum, and is beneficial to workman and operates tightening tool.
To sum up, this cooler for recycled exhaust gas clamping device is rational in infrastructure, easy and simple to handle, clamps the thin-walled of cooler for recycled exhaust gas by adjustable pinch roll, has increased holding area, has improved clamping steadiness, can avoid the thin-walled conquassation of EGR cooler or scratch.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. a cooler for recycled exhaust gas clamping device, is characterized in that, comprising:
Upper box and lower box, it fastens mutually the cooler grasping part that forms a side opening, and the pinch roll installation being opened in around described cooler grasping part regulates chamber; Described pinch roll is installed and is regulated chamber to comprise: pinch roll kidney-shaped stepped cavity and adjustment screw are rotated chamber, the side of described pinch roll kidney-shaped stepped cavity and cooler grasping part connect, and described rotation slot comprises: axis stretch to described pinch roll kidney-shaped stepped cavity and with the screw rod chamber of its perforation and with the shaft shoulder chamber of described screw rod cavity axis quadrature;
Dancer rools assembly, it comprises: adjustment screw and pinch roll, described adjustment screw comprises again: screw rod and the shaft shoulder, described pinch roll comprises again: cylindrical body, and the core cap and the radially tapped through hole that is opened in cylindrical body side that are laid in cylindrical body two ends; The screw rod of described adjustment screw is laid in described screw rod chamber, the described shaft shoulder is laid in described shaft shoulder chamber, described cylindrical body is laid in described pinch roll kidney-shaped stepped cavity, described screw flight section screws in radially tapped through hole, rotatablely moving of described adjustment screw is converted into the movement of pinch roll; The adjustment screw screw rod outer end that is positioned at the dancer rools assembly of described cooler grasping part opening part is connected with shakes the hand, and to form, regulates the assembly of shaking the hand.
2. cooler for recycled exhaust gas clamping device according to claim 1, is characterized in that: described pinch roll is installed and regulated chamber is three, opening one side that is distributed in described cooler grasping part; Another two inner sides that are distributed in respectively opening opposite side and the cooler grasping part of described cooler grasping part.
3. cooler for recycled exhaust gas clamping device according to claim 1, is characterized in that: described lower box and upper box are fixed mutually and fastened by screw.
4. according to the cooler for recycled exhaust gas clamping device described in any one in claims 1 to 3, it is characterized in that: the described adjusting assembly of shaking the hand comprises: shake the hand and with described dancer rools assembly of shaking the hand fixing, described in to shake the hand be a disk and the eccentric handle that is laid in disk outside.
5. cooler for recycled exhaust gas clamping device according to claim 4, is characterized in that: the inner side of described cooler grasping part has the camber line clamping wall with cooler side thin-walled adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628308.1U CN203542424U (en) | 2013-10-12 | 2013-10-12 | EGR (Exhaust Gas Recirculation) cooler clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628308.1U CN203542424U (en) | 2013-10-12 | 2013-10-12 | EGR (Exhaust Gas Recirculation) cooler clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542424U true CN203542424U (en) | 2014-04-16 |
Family
ID=50460591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628308.1U Withdrawn - After Issue CN203542424U (en) | 2013-10-12 | 2013-10-12 | EGR (Exhaust Gas Recirculation) cooler clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567920A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | EGR (Exhaust Gas Recirculation) cooler clamping device |
| CN104526619A (en) * | 2014-12-29 | 2015-04-22 | 芜湖赛特施工设备有限公司 | Many casks clamping device |
-
2013
- 2013-10-12 CN CN201320628308.1U patent/CN203542424U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567920A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | EGR (Exhaust Gas Recirculation) cooler clamping device |
| CN103567920B (en) * | 2013-10-12 | 2015-07-01 | 广西玉柴机器股份有限公司 | EGR (Exhaust Gas Recirculation) cooler clamping device |
| CN104526619A (en) * | 2014-12-29 | 2015-04-22 | 芜湖赛特施工设备有限公司 | Many casks clamping device |
| CN104526619B (en) * | 2014-12-29 | 2016-09-07 | 芜湖赛特施工设备有限公司 | Many casks clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |