CN213442204U - Vibration reduction seat for heading machine and heading machine with vibration reduction seat - Google Patents
Vibration reduction seat for heading machine and heading machine with vibration reduction seat Download PDFInfo
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- CN213442204U CN213442204U CN202022228864.2U CN202022228864U CN213442204U CN 213442204 U CN213442204 U CN 213442204U CN 202022228864 U CN202022228864 U CN 202022228864U CN 213442204 U CN213442204 U CN 213442204U
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Abstract
The utility model provides a damping seat for entry driving machine and entry driving machine thereof includes the seat at least, is the bottom plate under the seat, and central point between two boards puts and is equipped with the action component that can drive the seat and make up and down reciprocating motion, still is equipped with a plurality ofly and action component synchronous motion's elastic component around the action component, and wherein elastic component's top rigid coupling is in the lower surface of seat, and elastic component's bottom rigid coupling is in the upper surface of bottom plate. The vibration force of the development machine in the working process is transmitted to the vibration reduction seat, the spring in the elastic component absorbs vibration potential energy, the spring is continuously stretched and compressed under the upward and downward sliding actions of the plunger, the vibration potential energy of the seat is continuously consumed in the process, the fatigue influence of vibration on a driver is reduced, and the normal work of the driver is ensured.
Description
Technical Field
The utility model belongs to coal mine machinery, concretely relates to damping seat for entry driving machine and entry driving machine thereof.
Background
The development machine is a tunnel (roadway) development comprehensive machine which can directly cut and crush the rock on the working face, can load and transport the rock, can move and walk and has the functions of spraying and removing dust, and also has a support function to break down the coal rock in a mechanical way.
The main function of the heading machine is to crush or cut rocks in a special working environment, the rocks with different hardness can cause vibration of different degrees to the machine body of the heading machine, however, the vibration of any degree can cause discomfort of a driver of the heading machine, particularly, the continuous heading and cutting can cause continuous vibration to the driver of the heading machine, and further, the driver of the heading machine is easy to fatigue and even influences the normal working efficiency.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a damping seat for entry driving machine and entry driving machine thereof to overcome above-mentioned technical defect.
In order to solve the technical problem, the utility model provides a damping seat for entry driving machine includes the seat at least, is the bottom plate under the seat, and central point between two boards puts and is equipped with the action component that can drive the seat and make up-and-down motion, still is equipped with a plurality ofly and the elastic component of action component synchronous motion around the action component, and wherein elastic component's top rigid coupling is in the lower surface of seat, and elastic component's bottom rigid coupling is in the upper surface of bottom plate.
Furthermore, the action component at least comprises an oil cylinder, the inner cavity of the oil cylinder is divided into two mutually independent and sealed cavities with variable volume by a plunger arranged in the oil cylinder, namely an upper oil cylinder cavity and a lower oil cylinder cavity, the two cavities are communicated through an oil delivery pipe positioned outside the oil cylinder, the upper pipe orifice of the oil delivery pipe is communicated with the side cavity wall of the upper oil cylinder cavity, and the lower pipe orifice of the oil delivery pipe is communicated with the bottom cavity wall of the lower oil cylinder cavity.
Preferably, the inner cavity of the oil cylinder and the inner cavity of the oil delivery pipe are filled with oil, wherein the inner cavity of the oil delivery pipe is filled with pore materials.
Furthermore, the elastic component comprises an inner cylinder and an outer cylinder which are coaxially arranged up and down, wherein the inner cylinder is inserted into an inner cavity of the outer cylinder, the top of the inner cylinder is fixedly connected to the lower plate surface of the seat plate, the bottom edge of the inner cylinder extends horizontally outwards to form an outer annular plate, the annular side wall of the outer annular plate abuts against the inner cylinder wall of the outer cylinder and can slide up and down along the inner cylinder wall of the outer cylinder, the top edge of the outer cylinder extends horizontally towards the direction of the central line axis to form an inner annular plate, the annular side wall of the inner annular plate abuts against the outer cylinder wall of the inner cylinder, and the bottom of the outer cylinder is fixedly connected to the upper;
the elastic component also comprises a spring, the spring is arranged in the inner cavity of the inner cylinder, the top end of the spring is fixedly connected with the lower plate surface of the seat plate, and the bottom end of the spring is fixedly connected with the upper surface of the bottom plate.
Preferably, a support is arranged under the oil cylinder, the top of the support is fixedly connected to the outer wall of the bottom of the oil cylinder, and the bottom of the support is fixedly connected to the upper surface of the bottom plate.
The utility model also protects a heading machine, at least including the damping seat for heading machine.
The utility model has the advantages as follows:
the vibration power of entry driving machine in the course of the work transmits extremely the utility model provides a vibration damping seat, the spring in the elastic component absorbs vibration potential energy, and under the action of going upward gliding of plunger, the spring is continuous by tensile and compression, and the vibration potential energy of seat is continuously consumed to this in-process, alleviates the fatigue influence that the vibration caused the driver, ensures driver's normal work.
In order to make the above and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural view of a vibration reduction seat for a heading machine.
Description of reference numerals:
1. a seat plate; 2. a base plate; 3. an oil cylinder; 4. a plunger; 5. an oil delivery pipe; 6. an outer cylinder; 7. an inner barrel; 8. a spring; 9. a support;
a. an oil cylinder upper cavity; b. the lower cavity of the oil cylinder.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
In the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the vibration reduction seat for a heading machine and the heading machine thereof described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
First embodiment
The embodiment relates to a vibration reduction seat for a heading machine, which at least comprises a seat plate 1, wherein a bottom plate 2 is arranged right below the seat plate 1, an action component capable of driving the seat plate 1 to reciprocate up and down is arranged at the central position between the two plates, a plurality of elastic components which synchronously move with the action component are also arranged around the action component, the top of each elastic component is fixedly connected to the lower surface of the seat plate 1, and the bottom of each elastic component is fixedly connected to the upper surface of the bottom plate 2, as shown in figure 1.
The working principle or the working process of the vibration reduction seat for the heading machine is as follows:
when the elastic member moves downwards to the lowest point, the action member starts to move upwards and simultaneously drives the elastic member to move upwards, the elastic member is restored to the initial state, a working mechanism is completed, and the working mechanism is continuously repeated to carry out reciprocating motion.
Ordinary seat can arouse abrupt decline, leads to the driver to probably receive the vibration injury, and the utility model discloses an elastic component can consume the vibration energy, reduces the speed that seat 1 descends, and then reduces the injury to the driver, when seat 1 descends the minimum, the action component rises, drives elastic component simultaneously and also rises, no matter rises or descends, all can consume the vibration potential energy, alleviates driver's fatigue.
It should be noted that the number of the elastic members can be adjusted according to the actual situation, but all the elastic members must be uniformly distributed around the action member, that is, the action member must be located at the right center of the seat plate 1, and the elastic members are uniformly distributed in a circle around the action member with the action member as the center, as shown in fig. 1, in order to ensure uniform stress.
Second embodiment:
the embodiment relates to a vibration reduction seat for a heading machine, which at least comprises a seat plate 1, wherein a bottom plate 2 is arranged right below the seat plate 1, an action component capable of driving the seat plate 1 to reciprocate up and down is arranged at the central position between the two plates, a plurality of elastic components which synchronously move with the action component are also arranged around the action component, the top of each elastic component is fixedly connected to the lower surface of the seat plate 1, and the bottom of each elastic component is fixedly connected to the upper surface of the bottom plate 2, as shown in figure 1.
Referring to fig. 1, the actuating member at least includes an oil cylinder 3, an inner cavity of the oil cylinder 3 is divided into two independent and sealed chambers with variable volumes by a plunger 4 arranged therein, the two chambers are respectively an upper oil cylinder chamber a and a lower oil cylinder chamber b, the two chambers are communicated through an oil delivery pipe 5 located outside the oil cylinder 3, an upper pipe orifice of the oil delivery pipe 5 is communicated with a side chamber wall of the upper oil cylinder chamber a, and a lower pipe orifice of the oil delivery pipe 5 is communicated with a bottom chamber wall of the lower oil cylinder chamber b.
Specifically, the head of the plunger 4 can move up and down along the inner cylinder wall of the cylinder 3, while the rod of the plunger 4 penetrates through the top of the cylinder 3, one end of the rod is fixed to the lower plate surface of the seat plate 1, and the other end and the head of the plunger 4 are integrally formed into the plunger 4.
The elastic component comprises an inner cylinder 7 and an outer cylinder 6 which are coaxially arranged up and down, wherein the inner cylinder 7 is inserted into an inner cavity of the outer cylinder 6, the top of the inner cylinder 7 is fixedly connected to the lower plate surface of the seat plate 1, the bottom edge of the inner cylinder 7 horizontally extends outwards to form an outer annular plate, the annular side wall of the outer annular plate abuts against the inner cylinder wall of the outer cylinder 6 and can slide up and down along the inner cylinder wall of the outer cylinder 6, the top edge of the outer cylinder 6 horizontally extends towards the direction of the central line axis to form an inner annular plate, the annular side wall of the inner annular plate abuts against the outer cylinder wall of the inner cylinder 7, and the bottom of the outer cylinder 6 is fixedly connected to the;
the outer annular plate at the bottom of the inner cylinder 7 is used for guiding the inner cylinder 7 to move up and down along the inner cylinder wall of the outer cylinder 6, so that the offset is prevented.
The function of the inner annular plate at the bottom of the outer cylinder 6 is limiting, namely, the inner cylinder 7 is prevented from sliding out of the outer cylinder 6, and meanwhile, the coaxiality of the inner cylinder 7 and the outer cylinder 6 is further ensured, and the deviation is prevented.
The elastic component further comprises a spring 8, the spring 8 is arranged in an inner cavity of the inner cylinder 7, the top end of the spring 8 is fixedly connected to the lower plate surface of the seat plate 1, the bottom end of the spring 8 is fixedly connected to the upper surface of the bottom plate 2, the spring 8 is continuously stretched and compressed in the seat vibration process, and oil continuously reciprocates in the oil conveying pipe 5.
The action component is a hydraulic system in essence, when the seat is vibrated and moves downwards, the springs 8 on the left and right sides of the seat are compressed, the inner cylinder 7 and the outer cylinder 6 generate relative movement, the plunger 4 moves downwards in the oil cylinder 3, and the oil in the lower cavity B of the oil cylinder is pressed into the upper cavity a of the oil cylinder along the direction B → C → D in the oil pipeline 5; when the seat moves upwards, the springs 8 on the left side and the right side of the seat are stretched, the plunger 4 moves upwards in the oil cylinder 3, and the oil in the oil cylinder upper cavity a is pressed into the oil cylinder lower cavity B in the oil conveying pipe 5 according to the direction D → C → B, and the work flow is realized.
As shown in fig. 1, B, C, D are three inflection points of the oil delivery pipe 5, and are only for clearly explaining the flow direction of the oil, and do not show the structure of the actual oil delivery pipe 5, and in practical application, the oil delivery pipe 5 may be in other forms, and is not limited to the one shown in fig. 1.
In order to increase the friction and the damping of the oil liquid when the oil liquid moves in the oil pipeline 5, so that the vibration potential energy of the seat is consumed, and the aim of shock absorption is achieved, the inner cavity of the oil cylinder 3 and the inner cavity of the oil pipeline 5 are filled with the oil liquid, wherein the inner cavity of the oil pipeline 5 is filled with a pore material.
In order to ensure the stability of the action component, a bracket 9 is arranged right below the oil cylinder 3, the top of the bracket 9 is fixedly connected with the outer wall of the cylinder bottom of the oil cylinder 3, and the bottom of the bracket 9 is fixedly connected with the upper surface of the bottom plate 2.
The third embodiment:
the embodiment protects a heading machine, which at least comprises a vibration reduction seat for the heading machine.
Specifically, the vibration reduction seat for the heading machine at least comprises a seat plate 1, a bottom plate 2 is arranged right below the seat plate 1, an action component capable of driving the seat plate 1 to reciprocate up and down is arranged at the center position between the two plates, a plurality of elastic components which move synchronously with the action component are further arranged around the action component, the top of each elastic component is fixedly connected to the lower surface of the seat plate 1, and the bottom of each elastic component is fixedly connected to the upper surface of the bottom plate 2.
The action component at least comprises an oil cylinder 3, the inner cavity of the oil cylinder 3 is divided into two mutually independent and sealed cavities with variable volumes by a plunger 4 arranged in the oil cylinder, namely an oil cylinder upper cavity a and an oil cylinder lower cavity b, the two cavities are communicated through an oil conveying pipe 5 positioned outside the oil cylinder 3, the upper pipe orifice of the oil conveying pipe 5 is communicated with the side cavity wall of the oil cylinder upper cavity a, and the lower pipe orifice of the oil conveying pipe 5 is communicated with the bottom cavity wall of the oil cylinder lower cavity b.
The inner cavity of the oil cylinder 3 and the inner cavity of the oil delivery pipe 5 are filled with oil, wherein the inner cavity of the oil delivery pipe 5 is filled with pore materials.
The elastic component comprises an inner cylinder 7 and an outer cylinder 6 which are coaxially arranged up and down, wherein the inner cylinder 7 is inserted into an inner cavity of the outer cylinder 6, the top of the inner cylinder 7 is fixedly connected to the lower plate surface of the seat plate 1, the bottom edge of the inner cylinder 7 horizontally extends outwards to form an outer annular plate, the annular side wall of the outer annular plate abuts against the inner cylinder wall of the outer cylinder 6 and can slide up and down along the inner cylinder wall of the outer cylinder 6, the top edge of the outer cylinder 6 horizontally extends towards the direction of the central line axis to form an inner annular plate, the annular side wall of the inner annular plate abuts against the outer cylinder wall of the inner cylinder 7, and the bottom of the outer cylinder 6 is fixedly connected to the;
the elastic component also comprises a spring 8, the spring 8 is arranged in the inner cavity of the inner cylinder 7, the top end of the spring 8 is fixedly connected with the lower plate surface of the seat plate 1, and the bottom end of the spring 8 is fixedly connected with the upper surface of the bottom plate 2.
A support 9 is arranged under the oil cylinder 3, the top of the support 9 is fixedly connected with the outer wall of the bottom of the oil cylinder 3, and the bottom of the support 9 is fixedly connected with the upper surface of the bottom plate 2.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (6)
1. The utility model provides a damping seat for entry driving machine, includes seat (1) at least, be bottom plate (2) directly below seat (1), its characterized in that: an action component capable of driving the seat plate (1) to do up-and-down reciprocating motion is arranged at the central position between the two plates, a plurality of elastic components which synchronously move with the action component are arranged around the action component, wherein the top of each elastic component is fixedly connected to the lower surface of the seat plate (1), and the bottom of each elastic component is fixedly connected to the upper surface of the bottom plate (2).
2. The vibration reduction seat for a heading machine according to claim 1, wherein: the action component includes hydro-cylinder (3) at least, and plunger (4) that the inner chamber of hydro-cylinder (3) was located in it divide into two mutually independent and sealed volume change's cavity, be hydro-cylinder epicoele (a) and hydro-cylinder lower chamber (b) respectively, communicate through defeated oil pipe (5) that are located outside hydro-cylinder (3) between two cavities, wherein the side cavity wall of the upper tube mouth switch-on in hydro-cylinder epicoele (a) of defeated oil pipe (5), and the end cavity wall of lower tube mouth switch-on in hydro-cylinder lower chamber (b) of defeated oil pipe (5).
3. The vibration reduction seat for a heading machine according to claim 2, wherein: the inner cavity of the oil cylinder (3) and the inner cavity of the oil delivery pipe (5) are filled with oil, wherein the inner cavity of the oil delivery pipe (5) is filled with pore materials.
4. The vibration reduction seat for a heading machine according to claim 1 or 2, wherein: the elastic component comprises an inner cylinder (7) and an outer cylinder (6) which are coaxially arranged up and down, wherein the inner cylinder (7) is inserted into an inner cavity of the outer cylinder (6), the top of the inner cylinder (7) is fixedly connected to the lower plate surface of the seat plate (1), the bottom edge of the inner cylinder (7) horizontally extends outwards to form an outer annular plate, the annular side wall of the outer annular plate abuts against the inner cylinder wall of the outer cylinder (6) and can slide up and down along the inner cylinder wall of the outer cylinder (6), the top edge of the outer cylinder (6) horizontally extends towards the direction of the central line axis to form an inner annular plate, the annular side wall of the inner annular plate abuts against the outer cylinder wall of the inner cylinder (7), and the bottom of the outer cylinder (6) is fixedly connected to the upper surface of the bottom plate (;
the elastic component also comprises a spring (8), the spring (8) is arranged in the inner cavity of the inner cylinder (7), the top end of the spring (8) is fixedly connected with the lower plate surface of the seat plate (1), and the bottom end of the spring (8) is fixedly connected with the upper surface of the bottom plate (2).
5. The vibration reduction seat for a heading machine according to claim 2, wherein: a support (9) is arranged under the oil cylinder (3), the top of the support (9) is fixedly connected to the outer wall of the bottom of the oil cylinder (3), and the bottom of the support (9) is fixedly connected to the upper surface of the bottom plate (2).
6. A heading machine is characterized in that: the vibration damping seat for the heading machine at least comprises the vibration damping seat as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228864.2U CN213442204U (en) | 2020-10-09 | 2020-10-09 | Vibration reduction seat for heading machine and heading machine with vibration reduction seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228864.2U CN213442204U (en) | 2020-10-09 | 2020-10-09 | Vibration reduction seat for heading machine and heading machine with vibration reduction seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442204U true CN213442204U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228864.2U Active CN213442204U (en) | 2020-10-09 | 2020-10-09 | Vibration reduction seat for heading machine and heading machine with vibration reduction seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442204U (en) |
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2020
- 2020-10-09 CN CN202022228864.2U patent/CN213442204U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 037002 East Hebao Village, Xicun Township, Xinrong District, Datong City, Shanxi Province Patentee after: Weishi Heavy Industry Co.,Ltd. Address before: No. 58, Yanta Middle Road, Shaanxi, Xi'an Patentee before: DATONG ZHONGKE WEISHI MINING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |