CN203557093U - Tightening machine for small general-purpose gasoline engine - Google Patents
Tightening machine for small general-purpose gasoline engine Download PDFInfo
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- CN203557093U CN203557093U CN201320712196.8U CN201320712196U CN203557093U CN 203557093 U CN203557093 U CN 203557093U CN 201320712196 U CN201320712196 U CN 201320712196U CN 203557093 U CN203557093 U CN 203557093U
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- slide rail
- tightening
- longitudinal slide
- longitudinal
- cushion block
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Abstract
The utility model discloses a tightening machine for a small general-purpose gasoline engine. The tightening machine comprises a rack, a variable range tightening mechanism and an electrical control part, wherein a jacking mechanism for adjusting the lateral position and the height of the variable range tightening mechanism is mounted on the rack and comprises a baseplate, a mounting plate, a horizontal slide track, a longitudinal slide track and a lifting structure, and the horizontal slide track and the longitudinal slide track are arranged mutually perpendicularly; the mounting plate can rise or fall relative to the baseplate by means of the lifting structure ; the longitudinal slide track is fixed on the mounting plate; the horizontal slide track can move laterally along the longitudinal slide track through a longitudinal slide plate; the variable range tightening mechanism is mounted on the horizontal slide track through a sliding block; a lateral adjustment cushion block is arranged between one side of the longitudinal slide track and a cushion block seat arranged on the mounting plate; and a vertical adjustment cushion block is arranged between the baseplate and the mounting plate. According to the tightening machine for the small general-purpose gasoline engine, when the type of the gasoline engine is changed, corresponding types of the lateral adjustment cushion block and the vertical adjustment cushion block are padded and serve as benchmarks, and then the position is adjusted, so that time is saved, and the positioning accuracy can be guaranteed.
Description
Technical field
The utility model relates to a kind of tightening machine, relates in particular to a kind of cylinder head nut tightening machine being applied in general small-size gasoline engine assembling line.
Background technology
Along with the development of Product Assembly streamline, also more and more higher to time and the required precision of assembling, near the demand that manually can not meet modern production far away, therefore tightening machine is used widely.The use of tightening machine in assembly line not only improved the efficiency of assembling, and also can reach more accurate degree to the control of screw-down torque and angle.
In the assembling line of general small-size gasoline engine, cylinder head need to be fixed on cylinder body and tighten simultaneously cylinder cap nut, what use at present is a kind of many tappet heads variable-distance automatic screwing device, for the cylinder head assembling of the different types of machines such as 168,173,182.Due to the nut location irregular structure of each type cylinder head, therefore the displacement arrangement of this tightening machine is that one of them position of tightening axle immobilizes, other are tightened axle and carry out mobile displacement according to certain variation track, when changing type, except adjusting the spacing of tightening axle, also to adjust position, left and right and the height of whole tightening mechanism.But, in the prior art, the adjustment of tightening mechanism is not only loaded down with trivial details but also inaccurate, operator needs displacement upper and lower according to calculating, left and right, after movement, also to proofread, guarantee that tightening axle aims at the position of nut, but still have many errors, thereby quality is tightened in impact, even makes tightening machine normally to work.
Utility model content
Technical problem to be solved in the utility model is to overcome the problems referred to above, and a kind of logical machine tightening machine is provided, and it is time saving and energy saving that this logical machine tightening machine operates when adjusting location tightening mechanism, and error is few, and precision is high.
The technical solution of the utility model is:
A kind of logical machine tightening machine, comprise frame, variable-distance tightening mechanism and electric control system, it is characterized in that: the Ding Tui mechanism that adjusts position, variable-distance tightening mechanism left and right and height is installed in frame, and described Ding Tui mechanism comprises base plate, installing plate, vertically disposed one horizontal slide rail and longitudinal slide rail and a lifting structure mutually;
Described lifting structure comprises four guide pillar guide pin bushing pairs that vertically arrange, the bottom surface of its guide pillar top and described installing plate is fixedly connected, guide pin bushing is fixed in described base plate, base plate is fixed on frame top, the bottom surface of installing plate also connects the vertical screw rod that drives its lifting, and the other end of described vertical screw rod connects adjusts handwheel up and down;
Described longitudinal slide rail is fixed on installing plate, and described horizontal slide rail is arranged on longitudinal slide rail, and can by one longitudinal screw drive and longitudinally slide rail move left and right, described longitudinal screw one end connect left and right adjust handwheel; Described variable-distance tightening mechanism is arranged on horizontal slide rail by slide block, and can be driven and along horizontal slide rail feeding or fall back by a driving cylinder;
Described installing plate is provided with cushion block seat and handwheel seat, is provided with left and right and adjusts cushion block between a side of longitudinal slide and cushion block seat, between base plate and installing plate, is provided with and adjusts up and down cushion block; Described left and right is adjusted handwheel and is arranged on handwheel seat, and described handwheel seat and cushion block seat are positioned at the homonymy of longitudinal slide.
Further, the handwheel of adjusting up and down described in the utility model is arranged on frame one side, its rotation is orthogonal with the rotation of vertical screw rod, and one end of adjusting up and down handwheel connects with vertical screw drive by bevel gear engaged transmission and nut-screw transmission.
Further, two slide rails of longitudinal slide rail described in the utility model are one high and one lowly and are obliquely installed, and laterally slide rail is mounted obliquely within on longitudinal slide rail with same angle simultaneously.
Further, horizontal slide rail described in the utility model is arranged on longitudinal slide rail by a longitudinal slide, described longitudinal slide by described longitudinal screw, driven and longitudinally slide rail move left and right, laterally slide rail is directly fixed on longitudinal slide, and the driving cylinder of described variable-distance tightening mechanism is fixedly mounted on longitudinal slide.
Further, longitudinal slide rail described in the utility model and laterally two slide rails of slide rail are fixed on installing plate and longitudinal slide by slide track seat respectively, and longitudinally slide rail and horizontal slide rail are cylinder line slide rail.
Further, variable-distance tightening mechanism described in the utility model comprises casing, be fixed on tightening that axle installing plate, 1 are fixedly tightened axle, several variablely tighten axle, be arranged on the sleeve of tightening of tightening axle and tighten head end in casing, and tighten with variable the displacement module that the axle other end connects, described in tighten axle installing plate bottom and be provided with and the pushing block that drives the piston rod of cylinder to be connected.
Further, electric control system described in the utility model comprises voltage-stablizer, regulator cubicle and controller, and described frame is provided with operating case and source of the gas access point.
The beneficial effects of the utility model are: use rail structure to carry out the position adjustment of tightening mechanism, and good stability, precision is high; While changing gasoline engine type, the left and right of the corresponding model of cushioning is adjusted cushion block and adjusts up and down cushion block as benchmark, then carries out the adjustment of position, left and right and height, has not only saved the time of calculating displacement and check and correction, and can reduce error, to guarantee the precision of location.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment Zhong Dingtui mechanism;
Fig. 3 is the structural representation of variable-distance tightening mechanism in the utility model embodiment.
The specific embodiment
Now by reference to the accompanying drawings the utility model is further described:
As depicted in figs. 1 and 2, the logical machine tightening machine of the present embodiment, comprise frame 10, variable-distance tightening mechanism 20 and electric control system 30, the Ding Tui mechanism 40 that adjusts variable-distance tightening mechanism 20 positions, left and right and height is installed in frame 10, and Ding Tui mechanism 40 comprises base plate 41, installing plate 42, mutual vertically disposed one horizontal slide rail 43 and longitudinal slide rail 44 and a lifting structure 45.
Longitudinally slide rail 44 is fixed on installing plate 42 by slide track seat, two slide rails are one high and one lowly and are obliquely installed, laterally slide rail 43 is mounted obliquely within on longitudinal slide rail 44 with same angle by a longitudinal slide 441, longitudinal slide 441 by one longitudinal screw drive and longitudinally slide rail 44 move left and right, laterally 43 of slide rails are directly fixed on longitudinal slide 441 by slide track seat, longitudinal screw one end connects left and right and adjusts handwheel 47, installing plate 42 is provided with handwheel seat 471, and left and right is adjusted handwheel 47 and is arranged on handwheel seat 471.Variable-distance tightening mechanism 20 is arranged on horizontal slide rail 43 by slide block, and can be driven and along horizontal slide rail 43 feedings or fall back, this driving cylinder 27 is fixedly mounted on longitudinal slide 441 by a driving cylinder 27.Above-mentioned longitudinal slide rail 44 and laterally slide rail 43 are cylinder line slide rail.
On installing plate 42, be also provided with cushion block seat 481, be positioned at the homonymy of longitudinal slide 441 with handwheel seat 471, between this side of longitudinal slide 441 and cushion block seat 481, be provided with left and right and adjust cushion block 48, between base plate 41 and installing plate 42, be provided with and adjust up and down cushion block 49.
The electric control system 30 of the present embodiment comprises voltage-stablizer 31, regulator cubicle 32 and controller 33, and frame 10 is provided with operating case 11 and source of the gas access point 12.
As shown in Figure 3, the variable-distance tightening mechanism 20 of the present embodiment comprises casing 21, be fixed in casing 21 tighten 22,1 of axle installing plate fixedly tighten 23,3, axle variablely tighten axle 24, be arranged on tighten that axle 23,24 tightens head end tighten sleeve 25, and tighten with variable the displacement module 26 that axle 24 other ends connect, tighten axle installing plate 22 bottoms and be provided with and the pushing block 221 that drives the piston rod of cylinder to be connected.
The present embodiment, when changing gasoline engine type, is first adjusted the spacing of respectively tightening axle; Then rotate left and right and adjust handwheel 47 and adjust up and down handwheel 46, until reserve sufficient distance between installing plate 42 and base plate 41, longitudinal slide 441 and cushion block seat 481; The cushion block of adjustment up and down 49 of the corresponding model of cushioning between installing plate 42 and base plate 41 again, between longitudinal slide 441 and cushion block seat 481, cushion block 48 is adjusted in the left and right of the corresponding model of cushioning; Take these cushion blocks as benchmark, again rotate handwheel, until cushion block is clamped to the position, left and right of variable-distance tightening mechanism 20 and highly adjust complete.
The present embodiment is carrying out cylinder head nut while tightening work, after being manually pre-installed the gasoline engine product of cylinder head and nut and putting in place, gives tightening machine enabling signal, and variable-distance tightening mechanism 20 starts to enter automatic tightening program; Drive cylinder 27 to drive transversely slide rail 43 feedings of variable-distance tightening machine 20 structures, tighten tightening of axle and tighten axle behind head end in-position and start; Tighten sleeve 25 and automatically recognize cap, by extremely pre-nut screwing clamping screw-down torque, then tighten to final torque value.When screw-down torque value is qualified, green indicating lamp lights, and tightens end, tightens axle automatic backing, tightens sleeve 25 and departs from product, waits for that next part product arrives, and carries out cycling; If screw-down torque value is defective, tighten axle and rotate backward, unclamp and carry out secondary after nut and tighten action, if still defective, red light lights, and tightens axle and exits, and carries out manual intervention processing.
Claims (7)
1. a logical machine tightening machine, comprise frame, variable-distance tightening mechanism and electric control system, it is characterized in that: the Ding Tui mechanism that adjusts position, variable-distance tightening mechanism left and right and height is installed in frame, and described Ding Tui mechanism comprises base plate, installing plate, vertically disposed one horizontal slide rail and longitudinal slide rail and a lifting structure mutually;
Described lifting structure comprises four guide pillar guide pin bushing pairs that vertically arrange, the bottom surface of its guide pillar top and described installing plate is fixedly connected, guide pin bushing is fixed in described base plate, base plate is fixed on frame top, the bottom surface of installing plate also connects the vertical screw rod that drives its lifting, and the other end of described vertical screw rod connects adjusts handwheel up and down;
Described longitudinal slide rail is fixed on installing plate, and described horizontal slide rail is arranged on longitudinal slide rail, and can by one longitudinal screw drive and longitudinally slide rail move left and right, described longitudinal screw one end connect left and right adjust handwheel; Described variable-distance tightening mechanism is arranged on horizontal slide rail by slide block, and can be driven and along horizontal slide rail feeding or fall back by a driving cylinder;
Described installing plate is provided with cushion block seat and handwheel seat, is provided with left and right and adjusts cushion block between a side of longitudinal slide and cushion block seat, between base plate and installing plate, is provided with and adjusts up and down cushion block; Described left and right is adjusted handwheel and is arranged on handwheel seat, and described handwheel seat and cushion block seat are positioned at the homonymy of longitudinal slide.
2. according to logical machine tightening machine claimed in claim 1, it is characterized in that: the described handwheel of adjusting is up and down arranged on frame one side, its rotation is orthogonal with the rotation of vertical screw rod, and one end of adjusting up and down handwheel connects with vertical screw drive by bevel gear engaged transmission and nut-screw transmission.
3. according to logical machine tightening machine claimed in claim 1, it is characterized in that: two slide rails of described longitudinal slide rail are one high and one lowly and are obliquely installed, laterally slide rail is mounted obliquely within on longitudinal slide rail with same angle simultaneously.
4. according to the logical machine tightening machine described in claim 1 or 3, it is characterized in that: described horizontal slide rail is arranged on longitudinal slide rail by a longitudinal slide, described longitudinal slide by described longitudinal screw, driven and longitudinally slide rail move left and right, laterally slide rail is directly fixed on longitudinal slide, and the driving cylinder of described variable-distance tightening mechanism is fixedly mounted on longitudinal slide.
5. according to logical machine tightening machine claimed in claim 4, it is characterized in that: described longitudinal slide rail and laterally two slide rails of slide rail are fixed on installing plate and longitudinal slide by slide track seat respectively, longitudinally slide rail and horizontal slide rail are cylinder line slide rail.
6. according to logical machine tightening machine claimed in claim 1, it is characterized in that: described variable-distance tightening mechanism comprises casing, be fixed on tightening that axle installing plate, 1 are fixedly tightened axle, several variablely tighten axle, be arranged on the sleeve of tightening of tightening axle and tighten head end in casing, and tighten with variable the displacement module that the axle other end connects, described in tighten axle installing plate bottom and be provided with and the pushing block that drives the piston rod of cylinder to be connected.
7. according to logical machine tightening machine claimed in claim 1, it is characterized in that: described electric control system comprises voltage-stablizer, regulator cubicle and controller, described frame is provided with operating case and source of the gas access point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712196.8U CN203557093U (en) | 2013-11-13 | 2013-11-13 | Tightening machine for small general-purpose gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712196.8U CN203557093U (en) | 2013-11-13 | 2013-11-13 | Tightening machine for small general-purpose gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557093U true CN203557093U (en) | 2014-04-23 |
Family
ID=50506843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320712196.8U Expired - Fee Related CN203557093U (en) | 2013-11-13 | 2013-11-13 | Tightening machine for small general-purpose gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128804A (en) * | 2018-08-03 | 2019-01-04 | 郭芬 | A kind of converter transformer valve-side sleeve mounting device |
| CN113275870A (en) * | 2021-03-04 | 2021-08-20 | 广西玉柴机器股份有限公司 | Device for screwing engine connecting rod |
-
2013
- 2013-11-13 CN CN201320712196.8U patent/CN203557093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128804A (en) * | 2018-08-03 | 2019-01-04 | 郭芬 | A kind of converter transformer valve-side sleeve mounting device |
| CN113275870A (en) * | 2021-03-04 | 2021-08-20 | 广西玉柴机器股份有限公司 | Device for screwing engine connecting rod |
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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: 20140423 Termination date: 20161113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |