CN203900602U - Pedal type pipe cutting device with controllable travel - Google Patents
Pedal type pipe cutting device with controllable travel Download PDFInfo
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- CN203900602U CN203900602U CN201420309880.6U CN201420309880U CN203900602U CN 203900602 U CN203900602 U CN 203900602U CN 201420309880 U CN201420309880 U CN 201420309880U CN 203900602 U CN203900602 U CN 203900602U
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- connecting rod
- hydraulic fluid
- installing frame
- fluid tank
- motor
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Abstract
The utility model discloses a pedal type pipe cutting device with controllable travel. A motor is installed on an installing frame and connected with a cutting blade, a supporting shaft is arranged on the motor and fixed to the outer wall of the motor, a first hydraulic tank is arranged below the supporting shaft, a control device comprises a pedal, a control rod connected with the pedal and a second hydraulic tank connected with the control rod, the second hydraulic tank is connected with a hydraulic pipeline which is communicated with the first hydraulic tank and the second hydraulic tank, a spring is arranged between the second hydraulic tank and the control rod, the spring is connected with the second hydraulic tank and the control rod, a first connecting rod and a second connecting rod are arranged between the second hydraulic tank and the control rod, a rotating pin is arranged between the first connecting rod and the second connecting rod and penetrates through the first connecting rod and the second connecting rod at the same time, and the spring is arranged between a contact point between the control rod and the second hydraulic tank and the first connecting rod. According to the pedal type pipe cutting device, the mode that feet are combined with hands is adopted, a structure for controlling cutting travel is additionally arranged, and safety of the pedal type pipe cutting device is guaranteed.
Description
Technical field
The utility model relates to a kind of device, especially relates to a kind of foot-operated pipe cutting apparatus of controlled stroke, belongs to petroleum machinery field.
Background technology
Oil claims again crude oil, be a kind of thickness, dark brown (sometimes a little green) liquid.There is petroleum storage upper crustal some areas.It is mixed and is formed by different hydrocarbons, and its chief component composition is alkane, goes back in addition the elements such as sulfur-bearing, oxygen, nitrogen, phosphorus, vanadium in oil.Oil is mainly used as fuel oil and gasoline, fuel oil and gasoline composition one of most important primary energy in the world.Oil is also that many chemical industry products are as the raw material of solution, chemical fertilizer, pesticide and plastics etc.Oil is mainly hydrocarbon.It is mixed and is formed by different hydrocarbons, the chemical element of composition oil is mainly carbon (83% ~ 87%), hydrogen (11% ~ 14%), and all the other are sulphur (0.06% ~ 0.8%), nitrogen (0.02% ~ 1.7%), oxygen (0.08% ~ 1.82%) and minor metallic element (Ni-V-Fe, antimony etc.).The chief component that is closed the hydro carbons forming and formed oil by carbon and hydrogenation, accounts for 95% ~ 99%, and various hydro carbons are divided into by its structure: alkane, cycloalkane, aromatic hydrocarbon.General natural oil does not often contain alkene and the alkynes that quantity does not wait in secondary operations product containing alkene.Sulfur-bearing, oxygen, nitrogen compound are harmful to oil product, in PETROLEUM PROCESSING, should remove as far as possible.Stone oil properties is different because of the place of production, and density is 0.8 ~ 1.0 gram per centimeter, and range of viscosities is very wide, freezing point difference very large (30 ~-60 degrees Celsius), boiling spread is more than normal temperature to 500 degree Celsius, dissolves in multiple organic solvent, water insoluble, but can form emulsion with water.But the composition of the oil in different oil fields and appearance can be distinguished very large.Oil is mainly used as fuel oil and gasoline, and fuel oil and gasoline form at present one of most important primary energy in the world.Oil is all generally to transport by metallic conduit, in the time that the pipeline for different length need to cut, traditional cutting equipment is all to adopt hand to control completely, this arm strength for operating personnel requires very high, works long hours, and causes operating personnel's arm to ache, and its stroke is all to control according to operating personnel's experience, in the time that operating personnel lack experience, easily cause cutting excessive, damage equipment.
Utility model content
It is according to operating personnel's experience control that the purpose of this utility model is to overcome above-mentioned existing cutting equipment on cutting stroke; there is the problem of very large potential safety hazard; design a kind of foot-operated pipe cutting apparatus of controlled stroke; this device adopts the mode of hand and pin combination; increase the structure of controlling cutting stroke; alleviate the operating pressure of arm; protection device security; solved existing cutting equipment is according to operating personnel's experience control on cutting stroke, has the problem of very large potential safety hazard.
The purpose of this utility model is achieved through the following technical solutions: a kind of foot-operated pipe cutting apparatus of controlled stroke, comprise installing frame and be arranged on the control device of installing frame outside, motor is installed on installing frame, motor is connected with cutting blade, on motor, be provided with back shaft, the outer wall of back shaft one end and motor is fixed, the other end is through installing frame, back shaft is provided with hydraulic fluid tank one through the below of one end of installing frame, in hydraulic fluid tank one, be provided with piston rod, piston rod one end is arranged in hydraulic fluid tank one, it is rear vertical with back shaft fixing that the other end stretches out hydraulic fluid tank one, described control device comprises pedal, the control lever being connected with pedal and the hydraulic fluid tank two being connected with control lever, hydraulic fluid tank two is connected with conduit under fluid pressure, the two ends of conduit under fluid pressure are communicated with hydraulic fluid tank one and hydraulic fluid tank two respectively, between described hydraulic fluid tank two and control lever, be provided with spring, and the two ends of spring are connected with hydraulic fluid tank two and control lever respectively, between hydraulic fluid tank two and control lever, be provided with connecting rod one and connecting rod two, and be provided with rotational pin between connecting rod one and connecting rod two, rotational pin is simultaneously through connecting rod one and connecting rod two, connecting rod one and connecting rod two all can rotate around rotational pin, connecting rod one is connected with hydraulic fluid tank two away from one end of rotational pin, connecting rod two is connected with control lever away from one end of rotational pin, spring is arranged between the contact point and connecting rod one of control lever and hydraulic fluid tank two.
On described motor, be provided with and hold handle, and the outer wall that holds handle and motor fixes, hold handle and back shaft and be arranged on the both sides of motor.
Described installing frame comprises installing frame one and installing frame two, the vertical connection of top of the bottom of installing frame two and installing frame one, in installing frame one, be provided with several rollers, and the top of roller is all arranged on the top, top of installing frame one, the top of roller is arranged on same circumference, roller be arranged on motor under.
The bottom of described hydraulic fluid tank one is provided with installing plate, and the bottom of installing plate and hydraulic fluid tank one is fixed, and installing plate is connected with the sidewall of installing frame one.
Described back shaft is connected with piston rod through installing frame two is rear, and the quantity of roller is three.
In described installing frame two, be provided with bearing pin, bearing pin is through back shaft, and back shaft can rotate around bearing pin.
In sum; the beneficial effects of the utility model are: this device adopts the mode of hand and pin combination; increase the structure of controlling cutting stroke; alleviate the operating pressure of arm; protection device security, operates operating personnel lighter, and the efficiency of cutting is higher; solved existing cutting equipment is according to operating personnel's experience control on cutting stroke, has the problem of very large potential safety hazard.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-motor; 2-hold handle; 3-cutting blade; 4-bearing pin; 5-back shaft; 6-piston rod; 7-hydraulic fluid tank one; 8-conduit under fluid pressure; 9-connecting rod two; 10-hydraulic fluid tank two; 11-control lever; 12-pedal; 13-installing frame one; 14-roller one; 15-roller two; 16-roller three; 17-spring; 18-rotational pin; 19-connecting rod one; 20-installing plate; 21-installing frame two.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of foot-operated pipe cutting apparatus of controlled stroke, comprise installing frame and be arranged on the control device of installing frame outside, motor 1 is installed on installing frame, motor 1 is connected with cutting blade 3, on motor 1, be provided with back shaft 5, the outer wall of back shaft 5 one end and motor 1 is fixed, the other end is through installing frame, back shaft 5 is provided with hydraulic fluid tank 1 through the below of one end of installing frame, in hydraulic fluid tank 1, be provided with piston rod 6, piston rod 6 one end are arranged in hydraulic fluid tank 1, and it is rear vertical with back shaft 5 fixing that the other end stretches out hydraulic fluid tank 1, described control device comprises pedal 12, the control lever 11 being connected with pedal 12 and the hydraulic fluid tank 2 10 being connected with control lever 11, hydraulic fluid tank 2 10 is connected with conduit under fluid pressure 8, the two ends of conduit under fluid pressure 8 are communicated with hydraulic fluid tank 1 and hydraulic fluid tank 2 10 respectively, between described hydraulic fluid tank 2 10 and control lever 11, be provided with spring 17, and the two ends of spring 17 are connected with hydraulic fluid tank 2 10 and control lever 11 respectively, between hydraulic fluid tank 2 10 and control lever 11, be provided with connecting rod 1 and connecting rod 29, and be provided with rotational pin 18 between connecting rod 1 and connecting rod 29, rotational pin 18 is simultaneously through connecting rod 1 and connecting rod 29, connecting rod 1 and connecting rod 29 all can rotate around rotational pin 18, connecting rod 1 is connected with hydraulic fluid tank 2 10 away from one end of rotational pin 18, connecting rod 29 is connected with control lever 11 away from one end of rotational pin 18, spring 17 is arranged between the contact point and connecting rod 1 of control lever 11 and hydraulic fluid tank 2 10.Spring 17 is as by the parts of control lever 11 returns, and after operating personnel's pin leaves pedal 12 or loosens, under the effect of spring 17, control lever 11 can be got back to original position, and hydraulic oil also can be got back in hydraulic fluid tank 2 10, realizes the continuity of work.After pipeline is placed on roller, operating personnel hold and hold handle 2, motor 1 starts, operating personnel's pedal 12 that tramps with one's feet, firmly press down hydraulic fluid tank is started working, hydraulic oil in hydraulic fluid tank 2 10 is pressed in hydraulic fluid tank 1 and makes piston rod 6 push back shaft 5, back shaft 5 rotates around bearing pin 4, make motor 1 close towards pipeline, cutting blade 3 gradually with tube contacts, pipeline is cut, after cutting completes, unclamp pedal, the return of hydraulic oil backflow piston rod 6 under gravity and spring 17 effects, this fluid pressure type cutting machine, utilize hydraulic structure to control cutting process, using both hands and feet of operating personnel is very laborsaving, the convenient operation of operating personnel, reduce labour intensity, one hand just can operate, improve the efficiency of cutting, and the vibration amplitude of cutting reduces, make otch smooth without burr, because spring 17 has elasticity, amplitude peak need to control it and upspring or compress time, prevent from causing control lever 11 to occur significantly swinging, therefore be provided with connecting rod 1 and connecting rod 29, the range control that connecting rod 1 and connecting rod 29 are upspring spring 17 is connecting rod 1 and connecting rod 29 length sums, its minimum radius is the length of connecting rod 1 or connecting rod 29, operating personnel are pushing down on the pedal after 12 like this, control lever change in location drives connecting rod 29 to rotate around rotational pin 18, the distance of stepping on of its maximum is that connecting rod 1 and connecting rod 29 overlap, stroke to cutting is controlled, prevent that operating personnel from lacking experience or operate miss causes occurring security incident, solved existing cutting equipment is according to operating personnel's experience control on cutting stroke, there is the problem of very large potential safety hazard.
Described installing frame comprises installing frame 1 and installing frame 2 21, the vertical connection of top of the bottom of installing frame 2 21 and installing frame 1, in installing frame 1, be provided with several rollers, and the top of roller is all arranged on the top, top of installing frame 1, the top of roller is arranged on same circumference, roller be arranged on motor 1 under.Installing frame is divided into two parts, and installing frame is similar to a L-type structure, and roller is arranged in the inner side of L-type structure, and pipeline is placed on roller, simultaneously with all roller contact, and the stability while increasing cutting.
The bottom of described hydraulic fluid tank 1 is provided with installing plate 20, and installing plate 20 is fixed with the bottom of hydraulic fluid tank 1, and installing plate 20 is connected with the sidewall of installing frame 1.For the ease of keeping hydraulic fluid tank 1 stability in the course of the work, can bear enough pressure, specially design installing plate 20, hydraulic fluid tank 1 and installing frame are connected to overall structure by installing plate 20, makes it in cutting process, the Stability Analysis of Structures of entirety.
Described back shaft 5 is connected with piston rod 6 through installing frame 2 21 is rear, and the quantity of roller is three.For convenience of describing, by three roller called after rollers 1, roller 2 15 and rollers 3 16, roller 2 15 is arranged between roller 1 and roller 3 16, and the top of roller 1, roller 2 15 and roller 3 16 is arranged on same circumference, after pipeline is arranged on roller like this, can make three rollers all contact with the outer wall of pipeline simultaneously, being rotated when cutting, more stable, otch is neat and without burr.
In described installing frame 2 21, be provided with bearing pin 4, bearing pin 4 is through back shaft 5, and back shaft 5 can rotate around bearing pin 4; On described motor 1, be provided with and hold handle 2, and hold handle 2 and fix with the outer wall of motor 1, hold handle 2 and back shaft 5 and be arranged on the both sides of motor 1.Bearing pin 4 is to be separately positioned in installing frame 2 21 through the rear two ends of back shaft 5, and back shaft 5 can be rotated around bearing pin 4, and when piston rod 6 or operating personnel control when holding handle 2 and depressing, bearing pin 4 plays point action.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any simple modification, equivalent variations that every foundation technology of the present utility model, method are done above embodiment in fact, within all falling into protection domain of the present utility model.
Claims (6)
1. the foot-operated pipe cutting apparatus of a controlled stroke, it is characterized in that: comprise installing frame and be arranged on the control device of installing frame outside, motor (1) is installed on installing frame, motor (1) is connected with cutting blade (3), on motor (1), be provided with back shaft (5), the outer wall of back shaft (5) one end and motor (1) is fixed, the other end is through installing frame, back shaft (5) is provided with hydraulic fluid tank one (7) through the below of one end of installing frame, in hydraulic fluid tank one (7), be provided with piston rod (6), piston rod (6) one end is arranged in hydraulic fluid tank one (7), it is rear vertical with back shaft (5) fixing that the other end stretches out hydraulic fluid tank one (7), described control device comprises pedal (12), the control lever (11) being connected with pedal (12) and the hydraulic fluid tank two (10) being connected with control lever (11), hydraulic fluid tank two (10) is connected with conduit under fluid pressure (8), the two ends of conduit under fluid pressure (8) are communicated with hydraulic fluid tank one (7) and hydraulic fluid tank two (10) respectively, between described hydraulic fluid tank two (10) and control lever (11), be provided with spring (17), and the two ends of spring (17) are connected with hydraulic fluid tank two (10) and control lever (11) respectively, between hydraulic fluid tank two (10) and control lever (11), be provided with connecting rod one (19) and connecting rod two (9), and be provided with rotational pin (18) between connecting rod one (19) and connecting rod two (9), rotational pin (18) is simultaneously through connecting rod one (19) and connecting rod two (9), connecting rod one (19) and connecting rod two (9) all can rotate around rotational pin (18), connecting rod one (19) is connected with hydraulic fluid tank two (10) away from one end of rotational pin (18), connecting rod two (9) is connected with control lever (11) away from one end of rotational pin (18), spring (17) is arranged between the contact point and connecting rod one (19) of control lever (11) and hydraulic fluid tank two (10).
2. the foot-operated pipe cutting apparatus of a kind of controlled stroke according to claim 1, it is characterized in that: on described motor (1), be provided with and hold handle (2), and the outer wall that holds handle (2) and motor (1) is fixed, hold handle (2) and back shaft (5) and be arranged on the both sides of motor (1).
3. the foot-operated pipe cutting apparatus of a kind of controlled stroke according to claim 1, it is characterized in that: described installing frame comprises installing frame one (13) and installing frame two (21), the vertical connection of top of the bottom of installing frame two (21) and installing frame one (13), in installing frame one (13), be provided with several rollers, and the top of roller is all arranged on the top, top of installing frame one (13), the top of roller is arranged on same circumference, roller be arranged on motor (1) under.
4. the foot-operated pipe cutting apparatus of a kind of controlled stroke according to claim 3, it is characterized in that: the bottom of described hydraulic fluid tank one (7) is provided with installing plate (20), installing plate (20) is fixed with the bottom of hydraulic fluid tank one (7), and installing plate (20) is connected with the sidewall of installing frame one (13).
5. the foot-operated pipe cutting apparatus of a kind of controlled stroke according to claim 3, is characterized in that: described back shaft (5) is connected with piston rod (6) through installing frame two (18) is rear, and the quantity of roller is three.
6. the foot-operated pipe cutting apparatus of a kind of controlled stroke according to claim 3, it is characterized in that: in described installing frame two (21), be provided with bearing pin (4), bearing pin (4) is through back shaft (5), and back shaft (5) can rotate around bearing pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309880.6U CN203900602U (en) | 2014-06-12 | 2014-06-12 | Pedal type pipe cutting device with controllable travel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309880.6U CN203900602U (en) | 2014-06-12 | 2014-06-12 | Pedal type pipe cutting device with controllable travel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900602U true CN203900602U (en) | 2014-10-29 |
Family
ID=51774893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420309880.6U Expired - Fee Related CN203900602U (en) | 2014-06-12 | 2014-06-12 | Pedal type pipe cutting device with controllable travel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588766A (en) * | 2015-01-26 | 2015-05-06 | 张家港市奔球精密管制造有限公司 | Convenient-to-use round pipe cutting machine |
| CN108080699A (en) * | 2017-12-14 | 2018-05-29 | 潍坊江钢机械有限公司 | Pipe cutting machine with preventing scrap splinter device |
-
2014
- 2014-06-12 CN CN201420309880.6U patent/CN203900602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588766A (en) * | 2015-01-26 | 2015-05-06 | 张家港市奔球精密管制造有限公司 | Convenient-to-use round pipe cutting machine |
| CN108080699A (en) * | 2017-12-14 | 2018-05-29 | 潍坊江钢机械有限公司 | Pipe cutting machine with preventing scrap splinter device |
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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: 20141029 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |