CN202690054U - Hinged amplitude variable moveable arm mechanism for mining grooving machine - Google Patents
Hinged amplitude variable moveable arm mechanism for mining grooving machine Download PDFInfo
- Publication number
- CN202690054U CN202690054U CN 201220215829 CN201220215829U CN202690054U CN 202690054 U CN202690054 U CN 202690054U CN 201220215829 CN201220215829 CN 201220215829 CN 201220215829 U CN201220215829 U CN 201220215829U CN 202690054 U CN202690054 U CN 202690054U
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- hinged
- swing arm
- moveable arm
- amplitude variable
- control oil
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Abstract
The utility model relates to a hinged amplitude variable moveable arm mechanism for a mining grooving machine, which belongs to the field of mining mechanical equipment. The hinged amplitude variable moveable arm mechanism for the mining grooving machine reaches the technical effect that the amplitude variable moveable arm mechanism on the grooving machine is provided, wherein the amplitude variable moveable arm is agile to move and large in amplitude variable range. The technical scheme for solving the technical problem is that one end of a lower amplitude variable moveable arm is hinged on a rotary device while the other end of the lower amplitude variable moveable arm is hinged with the hinged end of an upper lower amplitude variable moveable arm through a first pin roll; cylinders of two first control oil cylinders are hinged on the rotary device, the piston rods of the two first control oil cylinders are hinged on the upper part of the lower amplitude variable moveable arm through a second pin roll, a first chain wheel is fixedly arranged on the upper amplitude variable moveable arm, a second chain wheel is hinged on the lower amplitude variable moveable arm, the cylinder of the second control oil cylinder is hinged on the lower amplitude variable moveable arm, and the piston rod of the second control oil cylinder is hinged with one end of a connecting piece, while the other end of the connecting piece is hinged on a chain. The hinged amplitude variable moveable arm mechanism for the mining grooving machine provided by the utility model can be widely applied to roadway grooving machines of mines.
Description
Technical field
The hinged luffing actuator of a kind of mining groover of the utility model belongs to the mine mechanism technical field.
Background technology
In the tunnel or tunnel of mining, often need certain bar tunnel sealing, when constructing the isolation fire dam, must dig groove in the coal and rock of both sides, tunnel, fire dam is built in the coal and rock, to improve obturation effect, license publication number: CN201614932U discloses a kind of groover, utilize the motion of the first oil cylinder and the second oil cylinder control cutting arm, the cutting disc on cutting arm top is moved to dig groove on the work plane, the cutting arm motion in the cutting process of this groover is dumb and the luffing scope is little, and groover can not leave fully and switch to the required position of opening the dissected valley groove of tunnel-surrounding.
The utility model content
The hinged luffing actuator of a kind of mining groover of the utility model, overcome the deficiency that prior art exists, provide a kind of make on the groover luffing swing arm motion flexibly and the luffing scope large, make groover can open the hinged luffing actuator of the mining groover that switches to the required slotting position of tunnel-surrounding fully.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the hinged luffing actuator of a kind of mining groover, comprise whirligig, the first control oil cylinder, the second control oil cylinder, lower luffing swing arm, upper luffing swing arm, the first sprocket wheel, the second sprocket wheel, chain, the first bearing pin, the second bearing pin and connector, one end of lower luffing swing arm is hinged on the whirligig, and the other end of lower luffing swing arm is hinged by the hinged end of the first bearing pin and upper luffing swing arm;
The cylinder body of two first control oil cylinders all is hinged on the whirligig, and the piston rod of two first control oil cylinders all is hinged on the top of lower luffing swing arm by the second bearing pin;
The first sprocket wheel is fixedly installed on the luffing swing arm and the center superposition of the center of rotation of the first sprocket wheel and the first bearing pin, and the second sprocket wheel is hinged on the lower luffing swing arm, and the first sprocket wheel is connected by chain and the second sprocket wheel;
The cylinder body of the second control oil cylinder is hinged on the lower luffing swing arm, and the piston rod of the second control oil cylinder and an end of connector are hinged, and the other end of connector is hinged on the chain.
Described chain is single-row chain or many row chains.
The free end of described upper luffing swing arm is provided with cutting mechanism.
Described the first bearing pin and the second bearing pin are same bearing pin, and namely the piston rod of described two first control oil cylinders is all hinged by the first bearing pin and lower luffing swing arm and upper luffing swing arm.
The beneficial effect that the utility model compared with prior art has is: rotate by luffing swing arm under the first control oil cylinder extension and contraction control in the utility model, stretch the chain drive-belt motion by the second control oil cylinder, chain-driving the first sprocket wheel is around the center rotating of the first bearing pin simultaneously, because sprocket wheel and upper luffing swing arm are fixed as one, above luffing swing arm also just simultaneously around the center rotating of the first bearing pin, like this operation the first control oil cylinder and the second control oil cylinder coordination, can make cutting mechanism move to the required position of cutting of opening of tunnel-surrounding, motion flexibly, relatively alone oil cylinder control is the luffing swing arm upward, can greatly increase the luffing scope of upper luffing swing arm.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Among the figure, 1 for whirligig, 2 be the first control oil cylinder, 3 be the second control oil cylinder, 4 for lower luffing swing arm, 5 for upper luffing swing arm, 6 be the first sprocket wheel, 7 be the second sprocket wheel, 8 for chain, 9 be the first bearing pin, 10 be the second bearing pin, 11 for connector, 12 for cutting mechanism.
The specific embodiment
As shown in Figure 1 and Figure 2, the hinged luffing actuator of a kind of mining groover of the utility model, comprise whirligig 1, the first control oil cylinder 2, the second control oil cylinder 3, lower luffing swing arm 4, upper luffing swing arm 5, the first sprocket wheel 6, the second sprocket wheel 7, chain 8, the first bearing pin 9, the second bearing pin 10 and connector 11, one end of lower luffing swing arm 4 is hinged on the whirligig 1, and the other end of lower luffing swing arm 4 is hinged with the hinged end of upper luffing swing arm 5 by the first bearing pin 9;
The cylinder body of two first control oil cylinders 2 all is hinged on the whirligig 1, and the piston rod of two first control oil cylinders 2 all is hinged on the top of lower luffing swing arm 4 by the second bearing pin 10;
The first sprocket wheel 6 is fixedly installed on the luffing swing arm 5 and the center superposition of the center of rotation of the first sprocket wheel 6 and the first bearing pin 9, and the second sprocket wheel 7 is hinged on the lower luffing swing arm 4, and the first sprocket wheel 6 is connected by chain 8 and the second sprocket wheel 7;
The cylinder body of the second control oil cylinder 3 is hinged on the lower luffing swing arm 4, and the piston rod of the second control oil cylinder 3 and an end of connector 11 are hinged, and the other end of connector 11 is hinged on the chain 8.
Described chain 8 is single-row chain or many row chains.
The free end of described upper luffing swing arm 5 is provided with cutting mechanism 12.
Described the first bearing pin 9 and the second bearing pin 10 are same bearing pin, and namely the piston rod of described two first control oil cylinders 2 is all hinged with lower luffing swing arm 4 and upper luffing swing arm 5 by the first bearing pin 9.
Described whirligig 1 and cutting mechanism 12 are prior art.
Operating principle of the present utility model: rotate by luffing swing arm 4 under the first control oil cylinder 2 extension and contraction control, stretch chain drive-belt 8 motions by the second control oil cylinder 3, sprocket wheel 8 drives the first sprocket wheel 6 around the center rotating of the first bearing pin 9 simultaneously, because sprocket wheel 8 is fixed as one with upper luffing swing arm 5, above luffing swing arm 5 also just simultaneously around the center rotating of the first bearing pin 9, like this operation the first control oil cylinder 2 and 3 coordinations of the second control oil cylinder, can make cutting mechanism 12 move to the required position of cutting of opening of tunnel-surrounding, whirligig 1 can horizontal rotation, to realize that opposite side to the tunnel carries out groove and opens and cut.
The relatively alone oil cylinder control of the utility model is luffing swing arm 5 upward, can greatly increase the luffing scope of upper luffing swing arm 5.
Claims (4)
1. hinged luffing actuator of mining groover, comprise whirligig (1), the first control oil cylinder (2), the second control oil cylinder (3), lower luffing swing arm (4), upper luffing swing arm (5), the first sprocket wheel (6), the second sprocket wheel (7), chain (8), the first bearing pin (9), the second bearing pin (10) and connector (11), it is characterized in that, one end of lower luffing swing arm (4) is hinged on the whirligig (1), and the other end of lower luffing swing arm (4) is hinged with the hinged end of upper luffing swing arm (5) by the first bearing pin (9);
The cylinder body of two first control oil cylinders (2) all is hinged on the whirligig (1), and the piston rod of two first control oil cylinders (2) all is hinged on the top of lower luffing swing arm (4) by the second bearing pin (10);
The first sprocket wheel (6) is fixedly installed on luffing swing arm (5) upper and the center of rotation of the first sprocket wheel (6) and the center superposition of the first bearing pin (9), the second sprocket wheel (7) is hinged on the lower luffing swing arm (4), and the first sprocket wheel (6) is connected by chain (8) and the second sprocket wheel (7);
The cylinder body of the second control oil cylinder (3) is hinged on the lower luffing swing arm (4), and the piston rod of the second control oil cylinder (3) and an end of connector (11) are hinged, and the other end of connector (11) is hinged on the chain (8).
2. the hinged luffing actuator of a kind of mining groover according to claim 1 is characterized in that, described chain (8) is single-row chain or many row chains.
3. the hinged luffing actuator of a kind of mining groover according to claim 1 and 2 is characterized in that the free end of described upper luffing swing arm (5) is provided with cutting mechanism (12).
4. the hinged luffing actuator of a kind of mining groover according to claim 1 and 2, it is characterized in that, described the first bearing pin (9) and the second bearing pin (10) are same bearing pin, and namely the piston rod of described two first control oil cylinders (2) is all hinged with lower luffing swing arm (4) and upper luffing swing arm (5) by the first bearing pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215829 CN202690054U (en) | 2012-05-15 | 2012-05-15 | Hinged amplitude variable moveable arm mechanism for mining grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215829 CN202690054U (en) | 2012-05-15 | 2012-05-15 | Hinged amplitude variable moveable arm mechanism for mining grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690054U true CN202690054U (en) | 2013-01-23 |
Family
ID=47545684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220215829 Expired - Fee Related CN202690054U (en) | 2012-05-15 | 2012-05-15 | Hinged amplitude variable moveable arm mechanism for mining grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293320A (en) * | 2015-12-03 | 2016-02-03 | 王金聚 | Balance hoisting machine |
| CN107559003A (en) * | 2017-10-23 | 2018-01-09 | 连云港天明装备有限公司 | Underground coal mine groover |
| CN107725104A (en) * | 2017-09-29 | 2018-02-23 | 辽宁工程技术大学 | A kind of hydraulically-controlled type quickly stuffing grooving apparatus |
-
2012
- 2012-05-15 CN CN 201220215829 patent/CN202690054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293320A (en) * | 2015-12-03 | 2016-02-03 | 王金聚 | Balance hoisting machine |
| CN107725104A (en) * | 2017-09-29 | 2018-02-23 | 辽宁工程技术大学 | A kind of hydraulically-controlled type quickly stuffing grooving apparatus |
| CN107559003A (en) * | 2017-10-23 | 2018-01-09 | 连云港天明装备有限公司 | Underground coal mine groover |
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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: 20130123 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |