CN203649885U - Multi-variable-pitch connecting rod unscrewing device - Google Patents
Multi-variable-pitch connecting rod unscrewing device Download PDFInfo
- Publication number
- CN203649885U CN203649885U CN201320870105.3U CN201320870105U CN203649885U CN 203649885 U CN203649885 U CN 203649885U CN 201320870105 U CN201320870105 U CN 201320870105U CN 203649885 U CN203649885 U CN 203649885U
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- China
- Prior art keywords
- cylinder
- displacement cylinder
- connecting rod
- piston rod
- axle
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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 - Lifetime
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- 238000006073 displacement reaction Methods 0.000 claims description 48
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a multi-variable-pitch connecting rod unscrewing device, which comprises a frame, wherein the frame is provided with a mounting seat; a first screwing shaft and a second screwing shaft which are horizontal and are arranged in parallel are arranged in the mounting seat; a variable pitch cylinder is arranged in the mounting seat; the cylinder seat end of the variable pitch cylinder is fixedly connected with the first screwing shaft; the piston rod end of the variable pitch cylinder is fixedly connected with the second screwing shaft; a limiting device for limiting the travel of the piston rod end of the variable pitch cylinder is arranged in the mounting seat. A space between the two screwing shafts can be set according to a distance between connecting rod bolts, namely the piston rod end of the variable pitch cylinder extends out to drive the second screwing shaft, and the space between the two screwing shafts is changed. When the space between the two screwing shafts is adapted to the distance between the connecting rod bolts, the limiting device is debugged to limit the piston rod of the variable pitch cylinder, the space between the two screwing shafts is fixed, and the connecting rod bolts can be assembled.
Description
Technical field
The utility model relates to automobile assembling field, refers to particularly a kind of changeable apart from connecting rod loosing device.
Background technology
Conventionally wherein one end head of connecting rod is provided with two bolts hole, is provided with the bolt matching in bolt hole, and two bolts, according to different its spacing differences of connecting rod kind, need arrange corresponding connecting rod loosing device according to different bolt distances in the time that bolt is unscrewed.Realize in process of production the assembling of different connecting rods by changing connecting rod loosing device, this mode is produced because connecting rod is numerous in variety, causes the quantity of connecting rod loosing device also corresponding more, storage inconvenience, and cost is high and production efficiency is low.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, and a kind of the changeable apart from connecting rod loosing device of many kinds connecting rod assembling that adapt to is provided.
The technical solution of the utility model is: a kind of changeable apart from connecting rod loosing device, it comprises frame, described frame is provided with mount pad, in described mount pad, be provided with two levels and be arranged in parallel first tighten axle and second and tighten axle, it is characterized in that: in described mount pad, be provided with displacement cylinder, the cylinder block end of described displacement cylinder and first is tightened axle and is fixedly connected with, and the tailpiece of the piston rod of described displacement cylinder and second is tightened axle and is fixedly connected with; The stroke that is also provided with the tailpiece of the piston rod to displacement cylinder in described mount pad carries out spacing stopping means.
In such scheme:
The cylinder block end of described displacement cylinder and first is tightened axle and is all fixed on the first fixed head, and described the first fixed head is fixed in mount pad.
The tailpiece of the piston rod of described displacement cylinder and second is tightened axle and is all fixed on the second fixed head, described second tightens axle both sides is provided with slide block, one side end face of described slide block is fixedly connected with the second fixed head, opposite side end face and the line slideway of described slide block are slidably connected, and described line slideway is fixed in mount pad.
Described stopping means comprises limiting cylinder, and described limiting cylinder is mutually vertical with the installation direction of displacement cylinder, and the tailpiece of the piston rod of described limiting cylinder is fixedly connected with limited block, and the tailpiece of the piston rod of described limited block and displacement cylinder is positioned at same straight line.
Preferably, described limiting cylinder is positioned at displacement cylinder below, and described limited block offers step towards the end face of displacement cylinder, and the width of described step successively decreases from top to bottom successively.
Preferably, described limiting cylinder is positioned at displacement cylinder top, and described limited block offers step towards the end face of displacement cylinder, and the width of described step increases progressively from top to bottom successively.
Tighten axle for two in the utility model and can its spacing be set according to the distance of connecting-rod bolts, when initial, establishing two spacing of tightening between axle is minimum spacing between connecting-rod bolts.In the time that the spacing between connecting-rod bolts changes, the tailpiece of the piston rod of displacement cylinder stretches out and drives second to tighten axle, and such two spacing of tightening between axle change.In the time that the distance between spacing and connecting-rod bolts between the two adapts, by debugging stopping means, the piston rod of displacement cylinder is carried out spacingly, two spacing of tightening between axle are fixed, can assemble connecting-rod bolts.
The utility model, in the time changing connecting rod kind, will be tightened axle displacement, need not use multiple devices, and easy to use, avoid manufacturing multiple loosing device, reduce production cost and maintenance cost.
Accompanying drawing explanation
Fig. 1 is use state diagram of the present utility model;
Fig. 2 is the schematic side view of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to figure 1, Fig. 2 and Fig. 3, the described one of the present embodiment is changeable apart from connecting rod loosing device, it comprises frame 8, in frame 8, be provided with holder 2, holder 2 is along level to being provided with through hole, and wherein one end head of connecting rod 2 is through through hole, and this termination portion is provided with pair of bolts hole, in bolt hole, be provided with the bolt 14 being mated, the spacing between bolt 14 changes and difference according to the kind of connecting rod 2.
In frame 8, be also provided with mount pad 7, in mount pad 7, be provided with two levels and be arranged in parallel first tighten axle 6.1 and second and tighten axle 6.2, the first and tighten axle 6.1 and second to tighten axle 6.2 coaxial with two bolts 14 of horizontal positioned.
The present embodiment is provided with displacement cylinder 4 in mount pad 7, and the cylinder block end of displacement cylinder 4 and first is tightened axle 6.1 and is fixedly connected with, and the tailpiece of the piston rod of displacement cylinder 4 and second is tightened axle 6.2 and is fixedly connected with; The stroke that is also provided with the tailpiece of the piston rod to displacement cylinder 4 in mount pad 7 carries out spacing stopping means.
Tighten axle for two in the utility model and can its spacing be set according to the distance of connecting-rod bolts 14, when initial, establishing two spacing of tightening between axle is minimum spacing between connecting-rod bolts 14.In the time that the spacing between connecting-rod bolts 14 changes, the tailpiece of the piston rod of displacement cylinder 4 stretches out and drives second to tighten axle 6.2, and such two spacing of tightening between axle change.In the time that the distance between the spacing between the two and connecting-rod bolts 14 adapts, by debugging stopping means, the piston rod of displacement cylinder 4 is carried out spacingly, two spacing of tightening between axle are fixed, can assemble connecting-rod bolts 14.
In the present embodiment:
The cylinder block end of displacement cylinder 4 and first is tightened axle 6.1 and is all fixed on the first fixed head 10, and the first fixed head 10 is fixed in mount pad 7.
The tailpiece of the piston rod of displacement cylinder 4 and second is tightened axle 6.2 and is all fixed on the second fixed head 11; Second tightens axle 6.2 both sides is provided with slide block 12, and a side end face of slide block 12 is fixedly connected with the second fixed head 11, and opposite side end face and the line slideway 13 of slide block 11 are slidably connected, and line slideway 13 is fixed in mount pad 7.Slide block 11 coordinates with line slideway 13, drives the movement of the second fixed head 11 to have guide effect to the tailpiece of the piston rod of displacement cylinder 4.
In order to simplify structure, the present embodiment can be fixedly connected with line slideway 13 with the first fixed head 10.
Stopping means comprises limiting cylinder 5, and limiting cylinder 5 is mutually vertical with the installation direction of displacement cylinder 4, and the tailpiece of the piston rod of limiting cylinder 5 is bolted to connection limited location piece 3, and limited block 3 is positioned at same straight line with the tailpiece of the piston rod of displacement cylinder 4.
The present embodiment is arranged on limiting cylinder 5 position that is positioned at displacement cylinder 4 belows, and limited block 3 offers step 9 towards the end face of displacement cylinder 4, and the width of step 9 successively decreases from top to bottom successively.After the tailpiece of the piston rod of displacement cylinder 4 is adjusted to the right place, the tailpiece of the piston rod of limiting cylinder 5 drives limited block 3 to move upward, and the vertical face of limited block 3 is contacted with the tailpiece of the piston rod of displacement cylinder 4, can reach the effect spacing to the tailpiece of the piston rod of displacement cylinder 4.
As a distortion of such scheme, limiting cylinder 5 can be positioned at displacement cylinder 4 tops, and limited block 3 offers step 9 towards the end face of displacement cylinder 4, and the width of step 9 increases progressively from top to bottom successively.After the tailpiece of the piston rod of displacement cylinder 4 is adjusted to the right place, the tailpiece of the piston rod of limiting cylinder 5 drives limited block 3 to move upward, and the vertical face of limited block 3 is contacted with the tailpiece of the piston rod of displacement cylinder 4, can reach the effect spacing to the tailpiece of the piston rod of displacement cylinder 4.
Claims (6)
- One kind changeable apart from connecting rod loosing device, it comprises frame (8), described frame (8) is provided with mount pad (7), in described mount pad (7), be provided with two levels and be arranged in parallel first tighten axle (6.1) and second and tighten axle (6.2), it is characterized in that: in described mount pad (7), be provided with displacement cylinder (4), the cylinder block end of described displacement cylinder (4) and first is tightened axle (6.1) and is fixedly connected with, and the tailpiece of the piston rod of described displacement cylinder (4) and second is tightened axle (6.2) and is fixedly connected with; The stroke that is also provided with the tailpiece of the piston rod to displacement cylinder (4) in described mount pad (7) carries out spacing stopping means.
- 2. according to claim 1 changeable apart from connecting rod loosing device, it is characterized in that: the cylinder block end of described displacement cylinder (4) and first is tightened axle (6.1) and is all fixed on the first fixed head (10) above, and described the first fixed head (10) is fixed in mount pad (7).
- 3. according to claim 1 changeable apart from connecting rod loosing device, it is characterized in that: the tailpiece of the piston rod of described displacement cylinder (4) and second is tightened axle (6.2) and is all fixed on the second fixed head (11), described second tightens axle (6.2) both sides is provided with slide block (12), one side end face of described slide block (12) is fixedly connected with the second fixed head (11), the opposite side end face of described slide block (11) and line slideway (13) are slidably connected, and described line slideway (13) is fixed in mount pad (7).
- 4. according to claim 1 changeable apart from connecting rod loosing device, it is characterized in that: described stopping means comprises limiting cylinder (5), described limiting cylinder (5) is mutually vertical with the installation direction of displacement cylinder (4), the tailpiece of the piston rod of described limiting cylinder (5) is fixedly connected with limited block (3), and described limited block (3) is positioned at same straight line with the tailpiece of the piston rod of displacement cylinder (4).
- 5. according to claim 4 changeable apart from connecting rod loosing device, it is characterized in that: described limiting cylinder (5) is positioned at displacement cylinder (4) below, described limited block (3) offers step (9) towards the end face of displacement cylinder (4), and the width of described step (9) successively decreases from top to bottom successively.
- 6. according to claim 4 changeable apart from connecting rod loosing device, it is characterized in that: described limiting cylinder (5) is positioned at displacement cylinder (4) top, described limited block (3) offers step (9) towards the end face of displacement cylinder (4), and the width of described step (9) increases progressively from top to bottom successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870105.3U CN203649885U (en) | 2013-12-26 | 2013-12-26 | Multi-variable-pitch connecting rod unscrewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870105.3U CN203649885U (en) | 2013-12-26 | 2013-12-26 | Multi-variable-pitch connecting rod unscrewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649885U true CN203649885U (en) | 2014-06-18 |
Family
ID=50916322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870105.3U Expired - Lifetime CN203649885U (en) | 2013-12-26 | 2013-12-26 | Multi-variable-pitch connecting rod unscrewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425435A (en) * | 2016-10-27 | 2017-02-22 | 宁波三星医疗电气股份有限公司 | Screw driving machine for electric energy meter cover and screw driving method of screw driving machine |
-
2013
- 2013-12-26 CN CN201320870105.3U patent/CN203649885U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425435A (en) * | 2016-10-27 | 2017-02-22 | 宁波三星医疗电气股份有限公司 | Screw driving machine for electric energy meter cover and screw driving method of screw driving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |