CN208866836U - A kind of engine cylinder cap chamfer machining clamping jig - Google Patents
A kind of engine cylinder cap chamfer machining clamping jig Download PDFInfo
- Publication number
- CN208866836U CN208866836U CN201821823034.0U CN201821823034U CN208866836U CN 208866836 U CN208866836 U CN 208866836U CN 201821823034 U CN201821823034 U CN 201821823034U CN 208866836 U CN208866836 U CN 208866836U
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- CN
- China
- Prior art keywords
- cylinder cap
- engine cylinder
- pressing against
- chamfer machining
- pneumatic
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- 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.)
- Expired - Fee Related
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- Jigs For Machine Tools (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of engine cylinder cap chamfer machining clamping jigs, it is related to machine processing field, the engine cylinder cap chamfer machining clamping jig includes: jig seat, it holds down assembly, guide part, Auxiliary support portion and origin reference location portion, the lower end of the jig seat is provided with the bottom plate of support, the jig seat is internally provided with Pneumatic assembly, the upper end covering of the jig seat is connected with upper cover plate, it is described to hold down assembly, guide part, Auxiliary support portion and origin reference location portion are arranged on the upper cover plate, the intermediate region of the upper cover plate is provided with the imitation-shaped groove for placing engine cylinder cap.The utility model structure is simple, and clamping is stablized, and compared to existing clamping structure, stability is higher, while the abrasion of pressing section effectively prevented using red copper to engine cylinder cap.
Description
Technical field
The utility model relates to machine processing fields more particularly to a kind of engine cylinder cap chamfer machining clamping to control
Tool.
Background technique
The cylinder head of engine in process of production, needs to carry out it processing of chamfered bore, due to adding to chamfered bore
The required precision that station is set is higher, therefore needs to carry out highly stable space to engine cylinder cap in process and fix.
During realizing the utility model, at least there are the following problems in the prior art: current power for inventor's discovery
The jig stability that machine cylinder head is fixed during chamfer machining is poor, especially deposits at workpiece to be processed clamped position
In abrasion and stress variation, adverse effect is produced to the structure of machining accuracy and product.
Utility model content
In order to overcome the shortcomings of Related product in the prior art, the utility model proposes a kind of engine cylinder cap chamferings to add
Tooling clamp tool solves the problems, such as that clamping jig stability used in current engine cylinder cap chamfer machining is poor.
The utility model provides a kind of engine cylinder cap chamfer machining clamping jig, comprising: jig seat, compression group
The lower end in part, guide part, Auxiliary support portion and origin reference location portion, the jig seat is provided with the bottom plate of support, the jig
Seat is internally provided with Pneumatic assembly, and the upper end covering of the jig seat is connected with upper cover plate, described to hold down assembly, is guide part, auxiliary
Support portion and origin reference location portion is helped to be arranged on the upper cover plate, the intermediate region of the upper cover plate is provided with placement and starts
The imitation-shaped groove of machine cylinder head, it is described hold down assembly, guide part, Auxiliary support portion and origin reference location portion are located at the profiling
The outside of slot, described hold down assembly connect with the Pneumatic assembly, and described hold down assembly is rotated by the Pneumatic assembly
Above to the engine cylinder cap and compress the engine cylinder cap.
In the certain embodiments of the utility model, the two sides of the jig seat be respectively arranged with pneumatic control valve and
Pneumatic interface, the Pneumatic assembly are connect by the pneumatic interface with external air source, the pneumatic control valve and described pneumatic
Component connection.
It is described to hold down assembly including cylinder connecting rod, pressing against arm, pressing against in the certain embodiments of the utility model
Bar is pressing against head and fixture nut, the lower end of the cylinder connecting rod through be arranged on the upper cover plate and with it is described pneumatic
Component is fixedly connected, and the arm that pressing against is socketed in cylinder connecting rod upper end, and the arm that pressing against leads to the cylinder connecting rod
Cross key connection, it is described pressing against to be vertically connected on arm pressing against bar, the lower end for pressing against bar, which is connected with, described is pressing against head, the pressure
On bar socket there are two fixture nut, it is described pressing against bar can respectively relatively it is described pressing against arm and it is described pressing against head activity, two
The fixture nut is pressing against bar and the link position for pressing against arm and described pressing against bar and pressing against with described described in fixing respectively
The link position of head.
In the certain embodiments of the utility model, the outside of the engine cylinder cap, which is extended, cylinder head company
Edge fit, the cylinder head connection are respectively arranged with multiple location holes on side, and the side that the cylinder head connects side is formed with positioning
Slot, the guide part, Auxiliary support portion and origin reference location portion are respectively engaged with the outside of locating slot.
In the certain embodiments of the utility model, positioning column, the positioning column are respectively arranged in the imitation-shaped groove
Position it is corresponding with the position of the location hole, and when the engine cylinder cap is placed in the imitation-shaped groove, the positioning
Column is inserted into the positioning hole.
In the certain embodiments of the utility model, the upper end of the guide part is provided with guiding surface, the guiding
Inclined-plane connect side fitting with the cylinder head, and the guiding surface is spring steel.
In the certain embodiments of the utility model, it is further fixedly arranged on the upper cover plate convenient for lifting the jig
The extraction mechanism of seat, the extraction mechanism are hand draw ring.
Compared with prior art, the utility model has the advantage that
Engine cylinder cap chamfer machining clamping jig described in the utility model embodiment is described start by guide part
Machine cylinder head provides guiding role, and Auxiliary support portion and origin reference location portion is cooperated to provide balance to the engine cylinder cap
Positioning is run by Hysteresis for Pneumatic Control Valves Pneumatic assembly and described hold down assembly is driven rotation and to compress the cylinder
Lid, external process equipment carry out chamfer machining to the engine cylinder cap, and structure is simple, and clamping is stablized, compared to existing
Clamping structure, stability is higher, while the abrasion of pressing section effectively prevented using red copper to engine cylinder cap.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the stereoscopic schematic diagram of engine cylinder cap chamfer machining clamping jig described in the utility model；
Fig. 2 is the top view of engine cylinder cap chamfer machining clamping jig described in the utility model；
Fig. 3 is the structural schematic diagram described in the utility model to hold down assembly；
Fig. 4 is the structural schematic diagram of engine cylinder cap described in the utility model.
Description of symbols；
1- jig seat, 2- hold down assembly, 3- guide part, 4- Auxiliary support portion, 5- origin reference location portion, 6- extraction mechanism, 7-
Engine cylinder cap, 10- upper cover plate, 11- bottom plate, 12- pneumatic control valve, 13- pneumatic interface, 21- cylinder connecting rod, 22- pressure
Arm, 23- are pressing against bar, 24- is pressing against head, 25- fixture nut, 30- guiding surface, 71- cylinder head connection side, 72- locating slot,
73- location hole, 101- imitation-shaped groove, 102- positioning column.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described
Embodiment is only that the utility model a part of the embodiment gives the utility model instead of all the embodiments in attached drawing
Preferred embodiment.The utility model can be realized in many different forms, however it is not limited to embodiment described herein,
It is made the understanding of the disclosure of the utility model more thorough and comprehensive on the contrary, purpose of providing these embodiments is.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.The specification and right of the utility model are wanted
Seek the term " includes " and " having " and their any deformations in book and above-mentioned attached drawing, it is intended that cover non-exclusive packet
Contain.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Fig. 1 is the stereoscopic schematic diagram of engine cylinder cap chamfer machining clamping jig described in the utility model, and Fig. 2 is this reality
With the top view of the novel engine cylinder cap chamfer machining clamping jig, referring to figs. 1 and 2, the engine air
Cylinder cap chamfer machining clamping jig includes jig seat 1, the 2, guide part 3 that holds down assembly, Auxiliary support portion 4 and origin reference location portion 5,
The lower end of the jig seat 1 is provided with the bottom plate 11 of support, and the jig seat 1 is internally provided with Pneumatic assembly (such as cylinder, figure
Do not show), the covering of the upper end of the jig seat 1 is connected with upper cover plate 10, the 2, guide part 3 that holds down assembly, Auxiliary support portion 4 with
And origin reference location portion 5 is arranged on the upper cover plate 10, the intermediate region of the upper cover plate 10 is provided with placement engine air
The imitation-shaped groove 101 of cylinder cap 7, the 2, guide part 3 that holds down assembly, Auxiliary support portion 4 and origin reference location portion 5 are located at described
The outside of imitation-shaped groove 101, described hold down assembly 2 connect with the Pneumatic assembly, and described hold down assembly 2 is driven in the Pneumatic assembly
7 top of engine cylinder cap is turned under dynamic and compresses the engine cylinder cap 7；The Auxiliary support portion 4 and base
Quasi- positioning region 5 is respectively used to provide the engine cylinder cap 7 balance and positioning, and the guide part 3 is used to start to be described
Machine cylinder head 7 provides guiding role.
The two sides of the jig seat 1 are respectively arranged with pneumatic control valve 12 and pneumatic interface 13, and the Pneumatic assembly is logical
It crosses the pneumatic interface 13 to connect with external air source, the pneumatic control valve 12 is connect with the Pneumatic assembly, for controlling
Pneumatic assembly is stated to run and drive hold down assembly 2 rotations and the pushing.
Fig. 3 be it is described in the utility model hold down assembly 2 structural schematic diagram, as shown in fig.3,2 packets that hold down assembly
Cylinder connecting rod 21 is included, arm 22 is being pressed against, is pressing against bar 23, pressing against first 24 and fixture nut 25, under the cylinder connecting rod 21
Through being arranged on the upper cover plate 10 and being fixedly connected with the Pneumatic assembly, the arm 22 that pressing against is socketed in the cylinder at end
21 upper end of connecting rod, the arm 22 that pressing against are connected by key with the cylinder connecting rod 21, and described pressing against vertically connects on arm 22
Pressing against bar 23, the lower end for pressing against bar 23 be connected with it is described pressing against first 24, it is described to press against socket on bar 23 there are two fixed
Nut 25, the bar 23 that pressing against relatively described respectively can press against arm 22 and described press against first 24 activity, two fixture nuts
25 be respectively used to it is fixed described in pressing against bar 23 and the link position for pressing against arm 22 and described pressing against bar 23 and pressed against with described
First 24 link position；In the utility model embodiment, the bar 23 that pressing against is red copper, to institute when can effectively reduce pushing
State the abrasion of engine cylinder cap 7；It is described hold down assembly 2 setting quantity according to the shape of engine cylinder cap 7 determine, example
Such as, described to hold down assembly 2 including three in the utility model embodiment, and be distributed in around the imitation-shaped groove 101, lead to
Holding down assembly described in crossing three 2 can make engine cylinder cap 7 be pressurized uniformly.
Fig. 4 is the structural schematic diagram of engine cylinder cap 7 described in the utility model, as shown in fig.4, the engine air
The outside of cylinder cap 7, which is extended, has cylinder head to connect side 71, and the cylinder head connection is respectively arranged with multiple location holes on side 71
73, the side on cylinder head connection side 71 is formed with locating slot 72, the guide part 3, Auxiliary support portion 4 and origin reference location
Portion 5 is respectively engaged with the outside of locating slot 72, the guide part 3, Auxiliary support portion 4 and the setting quantity in origin reference location portion 5
It is determined according to the quantity of the locating slot 72；Positioning column 102 is respectively arranged in the imitation-shaped groove 101, the positioning column 102
Position is corresponding with the position of the location hole 73, and when the engine cylinder cap 7 is placed in the imitation-shaped groove 101, described
Positioning column 102 is inserted into the location hole 73.
In the utility model embodiment, the upper end of the guide part 3 is provided with guiding surface 30, the guiding surface 30
The fitting of side 71 is connect with the cylinder head can be in the work of the guiding surface 30 when the engine cylinder cap 7 is placed downwards
Origin reference location height is slided to naturally with lower, and the guiding surface 30 is spring steel, which can be to avoid the cylinder
7 position of lid is stuck, also facilitates later period feeding.
In the utility model embodiment, it is further fixedly arranged on the upper cover plate 10 convenient for lifting the jig seat 1
Extraction mechanism 6, the extraction mechanism 6 are hand draw ring.
Engine cylinder cap chamfer machining clamping jig described in the utility model embodiment is described start by guide part 3
Machine cylinder head 7 provides guiding role, and Auxiliary support portion 4 and origin reference location portion 5 is cooperated to provide the engine cylinder cap 7
Balance positioning, controls Pneumatic assembly by pneumatic control valve 12 and run and hold down assembly described in driving and 2 rotations and compress the hair
Motivation cylinder head 7, external process equipment carry out chamfer machining to the engine cylinder cap 7, and structure is simple, and clamping is stablized,
Compared to existing clamping structure, stability is higher, while the use red copper of pressing section is effectively prevented to cylinder
The abrasion of lid 7.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.More than
Only the embodiments of the present invention are not intended to limit the scope of the patents of the utility model, although with reference to the foregoing embodiments to this
Utility model is described in detail, still can be to aforementioned each specific reality for coming for those skilled in the art
It applies technical solution documented by mode to modify, or equivalence replacement is carried out to part of technical characteristic.It is all to utilize this
The equivalent structure that utility model specification and accompanying drawing content are done directly or indirectly is used in other related technical areas,
Similarly within the utility model patent protection scope.
Claims (7)
1. a kind of engine cylinder cap chamfer machining clamping jig characterized by comprising jig seat holds down assembly, is oriented to
Portion, Auxiliary support portion and origin reference location portion, the lower end of the jig seat are provided with the bottom plate of support, set inside the jig seat
Be equipped with Pneumatic assembly, the upper end covering of the jig seat is connected with upper cover plate, it is described hold down assembly, guide part, Auxiliary support portion
And origin reference location portion is arranged on the upper cover plate, the intermediate region of the upper cover plate is provided with placement engine cylinder cap
Imitation-shaped groove, it is described hold down assembly, guide part, Auxiliary support portion and origin reference location portion are located at the outer of the imitation-shaped groove
Side, described hold down assembly connect with the Pneumatic assembly, and described hold down assembly is rotated by the Pneumatic assembly to described
Above engine cylinder cap and compress the engine cylinder cap.
2. engine cylinder cap chamfer machining clamping jig according to claim 1, it is characterised in that: the jig seat
Two sides are respectively arranged with pneumatic control valve and pneumatic interface, and the Pneumatic assembly is connected by the pneumatic interface and external air source
It connects, the pneumatic control valve is connect with the Pneumatic assembly.
3. engine cylinder cap chamfer machining clamping jig according to claim 1, it is characterised in that: described to hold down assembly
It including cylinder connecting rod, arm is being pressed against, bar is being pressed against, is pressing against head and fixture nut, the lower end of the cylinder connecting rod is through setting
It is fixedly connected on the upper cover plate and with the Pneumatic assembly, the arm that pressing against is socketed in cylinder connecting rod upper end, institute
State and pressing against arm and be connected by key with the cylinder connecting rod, it is described pressing against to be vertically connected on arm pressing against bar, the bar that pressing against
Lower end be connected with it is described pressing against head, described to press against socket on bar there are two fixture nuts, the bar that pressing against can be relatively described respectively
Pressing against arm and it is described pressing against head activity, two fixture nuts respectively fix described in pressing against bar and the connection position for pressing against arm
It sets and described is pressing against bar and the link position for pressing against head.
4. engine cylinder cap chamfer machining clamping jig according to claim 1, it is characterised in that: the engine air
The outside of cylinder cap, which is extended, has cylinder head to connect side, and the cylinder head connection is respectively arranged with multiple location holes on side, described
The side on cylinder head connection side is formed with locating slot, and the guide part, Auxiliary support portion and origin reference location portion are respectively engaged with
The outside of locating slot.
5. engine cylinder cap chamfer machining clamping jig according to claim 4, it is characterised in that: in the imitation-shaped groove
It is respectively arranged with positioning column, the position of the positioning column is corresponding with the position of the location hole, and the engine cylinder cap is put
When setting in the imitation-shaped groove, the positioning column is inserted into the positioning hole.
6. engine cylinder cap chamfer machining clamping jig according to claim 4, it is characterised in that: the guide part
Upper end is provided with guiding surface, and the guiding surface connect side fitting with the cylinder head, and the guiding surface is spring steel.
7. engine cylinder cap chamfer machining clamping jig according to claim 1, it is characterised in that: on the upper cover plate
It is further fixedly arranged on convenient for lifting the extraction mechanism of the jig seat, the extraction mechanism is hand draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823034.0U CN208866836U (en) | 2018-11-06 | 2018-11-06 | A kind of engine cylinder cap chamfer machining clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823034.0U CN208866836U (en) | 2018-11-06 | 2018-11-06 | A kind of engine cylinder cap chamfer machining clamping jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208866836U true CN208866836U (en) | 2019-05-17 |
Family
ID=66471288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823034.0U Expired - Fee Related CN208866836U (en) | 2018-11-06 | 2018-11-06 | A kind of engine cylinder cap chamfer machining clamping jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208866836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842610A (en) * | 2019-11-05 | 2020-02-28 | 江苏力野精工科技有限公司 | Pneumatic clamping device |
| CN114131507A (en) * | 2021-12-29 | 2022-03-04 | 重庆银晓科技发展有限公司 | Adjustable clamp for machining cylinder head |
| CN116000878A (en) * | 2022-12-26 | 2023-04-25 | 东方电气集团东方汽轮机有限公司 | Pad table for repairing middle and small precise parts and preparation method thereof |
-
2018
- 2018-11-06 CN CN201821823034.0U patent/CN208866836U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842610A (en) * | 2019-11-05 | 2020-02-28 | 江苏力野精工科技有限公司 | Pneumatic clamping device |
| CN114131507A (en) * | 2021-12-29 | 2022-03-04 | 重庆银晓科技发展有限公司 | Adjustable clamp for machining cylinder head |
| CN116000878A (en) * | 2022-12-26 | 2023-04-25 | 东方电气集团东方汽轮机有限公司 | Pad table for repairing middle and small precise parts and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20201106 |