CN205021519U - Instrument of drawing of engine bearing lid - Google Patents
Instrument of drawing of engine bearing lid Download PDFInfo
- Publication number
- CN205021519U CN205021519U CN201520802679.6U CN201520802679U CN205021519U CN 205021519 U CN205021519 U CN 205021519U CN 201520802679 U CN201520802679 U CN 201520802679U CN 205021519 U CN205021519 U CN 205021519U
- Authority
- CN
- China
- Prior art keywords
- side arm
- pin
- cursor slide
- bearing lid
- drawing device
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an instrument of drawing of engine bearing lid, this engine bearing lid has the bent axle hole, should include by the instrument of drawing: the edging round pin that nylon was made, it is used for embedded downtheholely at the bent axle, coupling assembling, it includes: the horizontal guide post that sets up, the side arm, its string of one end of establishing at the guide post, the edging round pin sets up in the inboard of side arm lower extreme, wears to be equipped with the nail of having strong market potential between side arm and the edging round pin, and the cursor slide, the pot head is established on the guide post on it, and the cursor slide is used for sliding just to the side arm orientation, and the lower extreme of cursor slide can overlap on the nail of having strong market potential, and draw the subassembly, and it includes pull rod, sliding sleeve and dog, and the lower extreme of pull rod is connected with the intermediate position of guide post, and the dog setting is in the upper end of pull rod, and the sliding sleeve overlaps on the pull rod. Should make the bearing cap be out of shape little not damaged by the instrument of drawing.
Description
Technical field
The utility model relates to machining tools art, particularly a kind of drawing device of engine bearing lid.
Background technology
Engine cylinder block and bearing cap form engine crankshaft hole.General cylinder block adds man-hour, needs to load onto bearing cap and processes crankshaft hole, needs bearing cap to pull down after processing, and is loaded onto by bearing cap after when waiting engine assembly, cylinder block put by bent axle again.Tearing bearing cap after cylinder block processes open is the operation that must do, and some bearing cap is located in cylinder block by pin or bayonet socket, uses screw-driving.First unclamp screw when tearing bearing cap open and take off bearing cap again, due to bearing cap to be connected with cylinder block by pin and bayonet socket contrast locating comparatively tight, direct armrest cannot take off.If with the instrument sled lower ball cover of waddy, nylon rod and so on, the easy deformation and damage of bearing cap.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is the drawing device providing a kind of engine bearing lid, and bearing cap is out of shape little not damaged.
For achieving the above object, the utility model provides a kind of drawing device of engine bearing lid, and this engine bearing lid has crankshaft hole, and this drawing device comprises: the chamfered edge pin that nylon is made, and it is used for being embedded in crankshaft hole; Coupling assembling, it comprises: the lead of horizontally set; Side arm, it is hung on one end of lead, and chamfered edge pin is arranged on the inner side of side arm lower end, is equipped with long pin between side arm and chamfered edge pin; And cursor slide, its upper end is set on lead, and cursor slide is used for sliding to side arm direction and the lower end of cursor slide can be enclosed within long pin; And drawing assembly, it comprises pull bar, sliding sleeve and block, and the lower end of pull bar is connected with the centre position of lead, and block is arranged on the upper end of pull bar, and sliding sleeve slides on pull bar.
Preferably, chamfered edge pin is fixed on the inner side of side arm lower end by straight pin.
Preferably, the lower end of pull bar is enclosed within the centre position of lead.
Preferably, the lower end of cursor slide has the connector of band pin-and-hole, and when cursor slide slides to side arm direction, long pin is through pin-and-hole.
Preferably, the inner side of side arm and cursor slide is all inlaid with copper sheet.
Preferably, block is provided with bending handle.
Compared with prior art, the utility model has following beneficial effect: by designing the drawing device of integral structure, the chamfered edge pin made by nylon is between side arm and cursor slide, rely on impulsive force sliding on sliding sleeve to be pulled up from cylinder block pull-up by bearing cap, bearing cap uniform force, is out of shape little, avoid bearing cap machined surface to be damaged, simple and reliable for structure, easy to operate, tear the difficult problem that bearing cap runs into after solving engine cylinder block processing open.
Accompanying drawing explanation
Fig. 1 is the stereogram of the drawing device according to engine bearing lid of the present utility model;
Fig. 2 is the cut-away view of the drawing device according to engine bearing lid of the present utility model;
Fig. 3 is the structural representation of chamfered edge pin in the drawing device according to engine bearing lid of the present utility model;
Fig. 4 is the structural representation of pull bar in the drawing device according to engine bearing lid of the present utility model;
Fig. 5 is the structural representation of cursor slide in the drawing device according to engine bearing lid of the present utility model;
Fig. 6 is the use schematic diagram of a kind of engine bearing lid of the utility model drawing device.
Main Reference Numerals illustrates:
1-handle, 2-block, 3-sliding sleeve, 4-side arm, 5-copper sheet, 6-straight pin, 7-chamfered edge pin, 8-long pin, 9-cursor slide, 10-split pin, 11-lock-screw, 12-lead, 13-pull bar, 14-bearing cap, 15-cylinder block.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 2, according to the drawing device of a kind of engine bearing lid 14 of the utility model detailed description of the invention, this engine bearing lid 14 has crankshaft hole, and this drawing device comprises chamfered edge pin 7, coupling assembling and the drawing assembly that nylon is made.The chamfered edge pin 7 that wherein nylon is made is used for being embedded in crankshaft hole, coupling assembling comprises the lead 12 of horizontally set, side arm 4 and cursor slide 9, side arm 4 is hung on one end of lead 12, and chamfered edge pin 7 is arranged on the inner side of side arm 4 lower end, is equipped with long pin 8 between side arm 4 and chamfered edge pin 7.Cursor slide 9 upper end is set on lead 12, and cursor slide 9 is used for sliding to side arm 4 direction and the lower end of cursor slide 9 can be enclosed within long pin 8.Drawing assembly comprises pull bar 13, sliding sleeve 3 and block 2, and the lower end of pull bar 13 is connected with the centre position of lead 12, and block 2 is arranged on the upper end of pull bar 13, and sliding sleeve 3 slides on pull bar 13.
As a kind of preferred embodiment, chamfered edge pin 7 is fixed on the inner side of side arm 4 lower end by straight pin 6.In the present embodiment, chamfered edge pin 7 can by straight pin 6 and long pin 8 be common and side arm 4 is connected and fixed, and long pin 8 side is connected with side arm 4, and opposite side passes cursor slide 9 after chamfered edge pin 7 puts into bearing cap 14.Straight pin 6 plays fixing chamfered edge pin 7 and acts on, and avoid itself and side arm 4 relative position to change, long pin 8 bears main pulling force.
As a kind of preferred embodiment, the lower end of pull bar 13 is enclosed within the centre position of lead 12.In the present embodiment, pull bar 13 upper end fixed stop 2, lower end is through lead 12, and pull bar 13 is between side arm 4 and cursor slide 9, and pull bar 13 is through sliding sleeve 3.
As a kind of preferred embodiment, the lower end of cursor slide 9 has the connector of band pin-and-hole, and when cursor slide 9 slides to side arm 4 direction, long pin 8 is through pin-and-hole.In the present embodiment, side arm 4 upper end is connected with lead 12, and cursor slide 9 can slide on lead 12, and during use after chamfered edge pin 7 puts into the crankshaft hole of bearing cap 14, cursor slide 9 slips in long pin 8 along lead 12.In addition, lead 12 has plane, fix cursor slide 9 with lock-screw 11, lead 12 one end perforate cottering 10, avoids cursor slide 9 to skid off.
As a kind of preferred embodiment, there is step at sliding sleeve 3 two ends, and folder upper finger when avoiding using, sliding sleeve 3 length is a bit larger tham normal palm grip width, and the sliding stroke of sliding sleeve 3 considers impulsive force and operator's arm comfort level of sliding sleeve 3 pairs of blocks 2.
As a kind of preferred embodiment, the inner side of side arm 4 and cursor slide 9 is all inlaid with copper sheet 5.In the present embodiment, two side contacts of the copper sheet 5 inside side arm 4 and cursor slide 9 and bearing cap 14, bearing cap 14 both sides of can not damaging when drawing device uses.
As a kind of preferred embodiment, block is provided with bending handle 1.In the present embodiment, one end of bending handle 1 is fixed on block 2, the other end for time grip, comfort level during the actual use of angle of bend consideration operator.In addition, the Weight control of drawing device is in 4 kilograms, and the singlehanded handle 1 of operator can easy manipulation.
During use, the chamfered edge pin 7 of bearing cap drawing device is put into the crankshaft hole between bearing cap 14 and cylinder block 15, cursor slide 9 slips in long pin 8, lock-screw 11 tightens, one handle 1 holding bearing cap drawing device, sliding sleeve 9 firmly upwards pulls out by another hand, and sliding sleeve 9 impulsive force is evenly delivered on bearing cap 14 along pull bar 13, side arm 4, cursor slide 9, chamfered edge pin 7, is pulled up by bearing cap 14.
To sum up, the drawing device of the engine bearing lid 14 of the present embodiment adopts integral structure, the chamfered edge pin 7 that nylon is made is between side arm 4 and cursor slide 9, rely on impulsive force sliding on sliding sleeve 3 to be pulled up from cylinder block 15 pull-up by bearing cap 14, bearing cap 14 uniform force, is out of shape little, avoid bearing cap 14 machined surface to be damaged, simple and reliable for structure, easy to operate, tear the difficult problem that bearing cap runs into after solving engine cylinder block processing open.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (6)
1. a drawing device for engine bearing lid, this engine bearing lid has crankshaft hole, it is characterized in that, this drawing device comprises:
The chamfered edge pin that nylon is made, it is used for being embedded in described crankshaft hole;
Coupling assembling, it comprises:
The lead of horizontally set;
Side arm, it is hung on one end of described lead, and described chamfered edge pin is arranged on the inner side of described side arm lower end, is equipped with long pin between described side arm and described chamfered edge pin; And
Cursor slide, its upper end is set on described lead, and described cursor slide is used for sliding to described side arm direction and the lower end of described cursor slide can be enclosed within described long pin; And
Drawing assembly, it comprises pull bar, sliding sleeve and block, and the lower end of described pull bar is connected with the centre position of described lead, and described block is arranged on the upper end of described pull bar, and described sliding sleeve slides on described pull bar.
2. the drawing device of engine bearing lid according to claim 1, is characterized in that, described chamfered edge pin is fixed on the inner side of described side arm lower end by straight pin.
3. the drawing device of engine bearing lid according to claim 1, is characterized in that, the lower end of described pull bar is enclosed within the centre position of described lead.
4. the drawing device of engine bearing lid according to claim 1, is characterized in that, the lower end of described cursor slide has the connector of band pin-and-hole, and when described cursor slide slides to described side arm direction, described long pin is through described pin-and-hole.
5. the drawing device of engine bearing lid according to claim 1, is characterized in that, the inner side of described side arm and described cursor slide is all inlaid with copper sheet.
6. the drawing device of engine bearing lid according to claim 1, is characterized in that, described block is provided with bending handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802679.6U CN205021519U (en) | 2015-10-15 | 2015-10-15 | Instrument of drawing of engine bearing lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802679.6U CN205021519U (en) | 2015-10-15 | 2015-10-15 | Instrument of drawing of engine bearing lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021519U true CN205021519U (en) | 2016-02-10 |
Family
ID=55254084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802679.6U Expired - Fee Related CN205021519U (en) | 2015-10-15 | 2015-10-15 | Instrument of drawing of engine bearing lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171678A (en) * | 2015-10-15 | 2015-12-23 | 广西玉柴机器股份有限公司 | Drawing tool for engine bearing cover |
-
2015
- 2015-10-15 CN CN201520802679.6U patent/CN205021519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171678A (en) * | 2015-10-15 | 2015-12-23 | 广西玉柴机器股份有限公司 | Drawing tool for engine bearing cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20161015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |