CN214922114U - Guide sleeve dismounting machine - Google Patents
Guide sleeve dismounting machine Download PDFInfo
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- CN214922114U CN214922114U CN202121472670.5U CN202121472670U CN214922114U CN 214922114 U CN214922114 U CN 214922114U CN 202121472670 U CN202121472670 U CN 202121472670U CN 214922114 U CN214922114 U CN 214922114U
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Abstract
The application provides uide bushing dismouting machine includes: base, mounting, rocking arm and power device. The fixing piece is used for fixing the upright post. The rocker arm comprises a fixed portion and a rotating portion connected with the fixed portion, the fixed portion is used for being fixedly connected with a guide sleeve of the stand column, when the rotating portion moves towards a first direction, the rotating portion can rotate relative to the fixed portion, when the rotating portion moves towards a second direction, the rotating portion and the fixed portion are interfered with each other, and the rotating portion drives the fixed portion to move. The power device is rotatably connected with the rocker arm and is used for driving the rocker arm to do reciprocating swing motion in the first direction and the second direction. The application provides a uide bushing dismouting machine makes uide bushing dismouting machine have great dismantlement moment through rocking arm and power device's cooperation, has good dismantlement ability. The guide sleeve dismounting machine is simple in transmission, the power device is only used for driving the rocker arm to swing, the rotating portion can be used for stirring the fixing portion to rotate, and the guide sleeve can be dismounted.
Description
Technical Field
The application relates to the technical field of machinery, especially, relate to a uide bushing dismouting machine.
Background
At present, during the maintenance of the hydraulic support upright post for the coal mine, the hydraulic pressure on the upper cavity of the upright post is increased to push and press the guide sleeve, so that the connection part of the external thread in the guide sleeve and the internal thread of the cylinder barrel generates plastic deformation, the external thread of the guide sleeve generates deformation, the internal thread of the cylinder opening also generates deformation, and in the process of disassembling the guide sleeve, the disassembly resistance of the guide sleeve is extremely large, corrosion and external collision are added, the disassembly resistance of some guide sleeves exceeds 40000N/m, the guide sleeve is difficult to disassemble, the labor intensity of operators is extremely large, and the disassembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a uide bushing dismouting machine that simple structure, dismantlement ability are big.
In order to achieve at least one of the above objects, the present application provides a guide bush attaching and detaching machine including: a base; the fixing piece is fixed on the base and used for fixing the upright post; the rocker arm comprises a fixed part and a rotating part connected with the fixed part, the fixed part is fixedly connected with a guide sleeve of the upright column, when the rotating part moves towards a first direction, the rotating part can rotate relative to the fixed part, when the rotating part moves towards a second direction, the rotating part and the fixed part are interfered with each other, the rotating part drives the fixed part to move, and the directions of the first direction and the second direction are opposite; and the power device is rotatably connected with the rocker arm and is used for driving the rocker arm to do reciprocating swinging motion in the first direction and the second direction.
In some of these embodiments, the rocker arm comprises: the connecting shell is connected with the power device and is provided with a through hole; the ratchet wheel is arranged in the through hole and can rotate relative to the connecting shell, the ratchet wheel is provided with ratchet teeth and is sleeved on the guide sleeve and fixedly connected with the guide sleeve, and the ratchet wheel is the fixing part; the pawl is fixed in the connecting shell and matched with the ratchet, and the pawl is the rotating part; and the spring is arranged between the pawl and the connecting shell, is respectively connected with the pawl and the connecting shell, and is used for pressing the pawl against the ratchet wheel.
In some of these embodiments, the connecting shell comprises a first rocking plate and a second rocking plate which are symmetrically arranged; the first rocking plate is provided with a connecting frame, the connecting frame comprises a first plate, a second plate and a third plate which are sequentially connected, and the first plate and the third plate are positioned on the same side of the second plate; the second rocking plate is provided with two connecting plates, and a space is formed between the two connecting plates; the connecting frame is positioned in the gap and fixedly connected with the two connecting plates, and the connecting frame, the first rocking plate and the second rocking plate enclose a containing groove; one end of the pawl is located in the receiving groove, and the spring is located in the receiving groove.
In some of these embodiments, the guide bush dismounting machine further comprises: and the clamping disc is fixedly connected with the ratchet wheel and is used for being fixedly connected with the guide sleeve.
In some embodiments, a connection end of the power unit to the connection housing is located between the first rocking plate and the second rocking plate.
In some of these embodiments, the fixture includes: the fixing frame is provided with a matching groove and is used for supporting the upright post; the pressure lever is arranged on the fixed frame, and the fixed frame is arranged close to the rocker arm and used for abutting against the upright post; and the fixed seat is fixed on the base, is far away from the rocker arm and is used for fixing the upright post.
In some of these embodiments, the fixture comprises: a support plate having the mating slot; the two clamping plates are symmetrically arranged on two sides of the support plate, and the pressure lever is respectively connected with the two clamping plates; and the two rib plates are respectively fixed on the two clamping plates.
In some of these embodiments, the holder comprises: the vertical plate is connected with the base and is provided with a connecting hole matched with the stand column; and the clamping seat is arranged on the vertical plate and is used for being fixedly connected with the upright post.
In some of these embodiments, the power device is a hydraulic telescopic device, which includes a hydraulic cylinder and a hydraulic rod capable of extending from or retracting to the hydraulic cylinder.
In some of these embodiments, the power plant comprises: a crank connected with the base and rotatable relative to the base; and one end of the connecting rod is hinged with the crank, and the other end of the connecting rod is hinged with the rocker arm.
The above technical scheme of this application has following advantage:
1. the disassembly capability is large. The guide sleeve dismounting machine has larger dismounting moment through the matching of the rocker arm and the power device, so that the guide sleeve dismounting machine can dismount the guide sleeves on various stand columns and has good dismounting capacity.
2. The structure is simple. The guide sleeve dismounting machine is simple in transmission, the fixed portion can be shifted to rotate through the rotating portion only by driving the rocker arm to swing through the power device, so that the guide sleeve can be dismounted from the stand column, few transmission mechanisms are involved, and the guide sleeve can be dismounted without complex transmission structures such as tooth meshing transmission and connecting rod transmission.
3. The manufacturing cost is low. The guide sleeve dismounting machine has the advantages of small overall dimension, small occupied space and compact structure, the steel consumption for manufacturing the guide sleeve dismounting machine is small, the cutting machine tool is less in the manufacturing process, and the transmission parts of the guide sleeve dismounting machine are less, so that the production period for manufacturing the guide sleeve dismounting machine is short, the production efficiency of the guide sleeve dismounting machine is improved, and the production and manufacturing cost of products is further reduced.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration only and are not necessarily drawn to scale or quantity with respect to the actual product. Wherein:
FIG. 1 is a schematic view of the guide sleeve changer of the present application;
FIG. 2 is a schematic view of the guide sleeve changer of the present application in cooperation with a mast;
FIG. 3 is a schematic view of the guide sleeve changer of the present application in engagement with a mast from another perspective;
FIG. 4 is a schematic structural view of a rocker arm of the present application;
fig. 5 is a partial schematic structural view of the guide bush mounting and dismounting machine of the present application.
Wherein, the correspondence between the reference numbers and the part names of fig. 1 to 5 is:
the base 10, the fixing piece 20, the fixing frame 21, the support plate 211, the clamping plate 212, the rib plate 213, the pressure lever 22, the fixing seat 23, the vertical plate 231, the clamping seat 232, the rocker arm 30, the connecting shell 31, the first rocker plate 311, the second rocker plate 312, the connecting frame 313, the connecting plate 314, the ratchet 32, the pawl 33, the spring 34, the power device 40, the clamping fixing plate 50 and the upright 100.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 3, the present application provides a guide bush attaching and detaching machine including: a base 10, a fixing member 20, a swing arm 30 and a power device 40.
The fixing member 20 is fixed to the base 10, and the fixing member 20 is used to fix the pillar 100.
The rocker arm 30 includes a fixed portion and a rotating portion connected to the fixed portion, the fixed portion is used for being fixedly connected to the guide sleeve of the column 100, when the rotating portion moves in a first direction, the rotating portion can rotate relative to the fixed portion, when the rotating portion moves in a second direction, the rotating portion interferes with the fixed portion, the rotating portion drives the fixed portion to move, and the first direction is opposite to the second direction.
The power device 40 is rotatably connected to the swing arm 30 for driving the swing arm 30 to perform a reciprocating swing motion in a first direction and a second direction.
The application provides a uide bushing dismouting machine makes the uide bushing dismouting machine have great dismantlement moment through rocking arm 30 and power device 40's cooperation to make the uide bushing dismouting machine can unpack apart the uide bushing on the multiple stand 100, and have good dismantlement ability. The guide sleeve dismounting machine is simple in transmission, the fixed portion can be shifted to rotate through the rotating portion only by driving the rocker arm 30 to swing through the power device 40, so that the guide sleeve can be dismounted from the upright post 100, few transmission mechanisms are involved, and the guide sleeve can be dismounted without complex transmission structures such as tooth meshing transmission and connecting rod transmission. The guide sleeve dismounting machine has the advantages of small overall dimension, small occupied space and compact structure, the steel consumption for manufacturing the guide sleeve dismounting machine is small, the cutting machine tool is less in the manufacturing process, and the transmission parts of the guide sleeve dismounting machine are less, so that the production period for manufacturing the guide sleeve dismounting machine is short, the production efficiency of the guide sleeve dismounting machine is improved, and the production and manufacturing cost of products is further reduced.
As shown in fig. 4, in one embodiment of the present application, the rocker arm 30 includes: a coupling housing 31, a ratchet 32, a pawl 33, and a spring 34.
The connection housing 31 is connected with the power unit 40, and the connection housing 31 has a through hole.
The ratchet 32 is arranged in the through hole and can rotate relative to the connecting shell 31, the ratchet 32 is provided with ratchets and is used for being sleeved on the guide sleeve and fixedly connected with the guide sleeve, and the ratchet 32 is a fixing part.
The pawl 33 is fixed in the connecting shell 31 and engaged with the ratchet, and the pawl 33 is a rotating part.
A spring 34 is provided between the pawl 33 and the connecting shell 31, and is connected to the pawl 33 and the connecting shell 31, respectively, for pressing the pawl 33 against the ratchet 32.
When the rocker 30 is sleeved on the guide sleeve, the ratchet 32 is sleeved on the guide sleeve, and the power device 40 drives the pawl 33 to move towards the second direction through the connecting shell 31, under the action of the spring 34, the pawl 33 engages with the teeth of the ratchet 32, so as to move the ratchet 32 in the second direction, the ratchet 32 rotates the guide sleeve, so as to unscrew the guide sleeve from the upright 100, after the power device 40 drives the connecting shell 31 to move to the extreme position in the second direction, the power device 40 drives the pawl 33 to move in the first direction through the connecting shell 31, at this time, relative sliding occurs between the pawl 33 and the ratchet wheel 32, after the power device 40 drives the connecting shell 31 to move to the extreme position in the first direction, the power device 40 drives the pawl 33 to move to the second direction through the connecting shell 31, and the unscrewing process is repeated for a plurality of times until the guide sleeve is detached from the upright 100. The guide sleeve dismounting machine has larger dismounting moment through the matching of the rocker arm 30 and the power device 40, so that the guide sleeve dismounting machine can dismount the guide sleeves on various upright posts 100 and has good dismounting capacity. The maximum arm of force of the rocker arm 30 is 0.55 m, the thrust of the driving device is 20 tons, and the disassembly moment exceeds 10 ten thousand newtons per m.
As shown in fig. 4, in one embodiment of the present application, the connecting shell 31 includes a first rocking plate 311 and a second rocking plate 312 which are symmetrically disposed.
The first rocking plate 311 is provided with a connecting frame 313, the connecting frame 313 comprises a first plate, a second plate and a third plate which are connected in sequence, and the first plate and the third plate are located on the same side of the second plate.
The second rocking plate 312 is provided with two connecting plates 314, and a space is provided between the two connecting plates 314.
The connecting frame 313 is located in the gap and fixedly connected with the two connecting plates 314, and the connecting frame 313, the first rocking plate 311 and the second rocking plate 312 enclose an accommodating groove.
One end of the pawl 33 is located in the receiving slot and the spring 34 is located in the receiving slot.
Two connecting plates 314 and link 313 fixed connection, in order to realize the connection of first rocking plate 311 and second rocking plate 312, and form the holding tank that supplies spring 34 and pawl 33 installation between connecting plate 314 and the link 313, connecting plate 314 and link 313 both played the effect of connecting first rocking plate 311 and second rocking plate 312, the effect of holding spring 34 and pawl 33 has been played again, this structural layout is reasonable, structural component is few, the equipment is convenient, thereby the production efficiency of product is improved, two connecting plates 314 and a plurality of screw fixed connection of link 313 accessible.
As shown in fig. 1 to 4, in one embodiment of the present application, the guide bush attaching and detaching machine further includes: a chuck plate 50.
The locking plate 50 is fixedly connected with the ratchet 32 and is used for fixedly connecting with the guide sleeve.
After the rocker arm 30 is sleeved on the upright post 100, the clamping claws on the clamping disc 50 are clamped into the notches of the guide sleeve, so that the connecting force between the guide sleeve and the ratchet wheel 32 is further increased, the connecting strength between the ratchet wheel 32 and the guide sleeve is ensured, and the disassembly and assembly reliability of the guide sleeve is ensured. The chuck plate 50 is fixedly connected to the ratchet 32 by screws.
As shown in fig. 3, in one embodiment of the present application, the connection end of the power unit 40 to the connection housing 31 is located between the first rocking plate 311 and the second rocking plate 312.
The power device 40 and the connecting shell 31 ensure the stress uniformity of the first rocking plate 311 and the second rocking plate 312, and avoid the condition that one of the first rocking plate 311 and the second rocking plate 312 is preferentially damaged due to the uneven stress, thereby ensuring the use reliability of the product.
As shown in fig. 1 to 3, in one embodiment of the present application, the fixing member 20 includes: a fixing frame 21, a pressing rod 22 and a fixing seat 23.
The fixing frame 21 is provided with a matching groove, the fixing frame 21 is arranged adjacent to the rocker arm 30, and the fixing frame 21 is used for supporting the upright 100.
The pressing rod 22 is disposed on the fixing frame 21 and is used for pressing against the upright 100.
The fixing seat 23 is fixed on the base 10 and is disposed away from the swing arm 30 for fixing the column 100.
In the process of installing the upright post 100 in the guide sleeve dismounting and mounting machine, the fixing frame 21 is supported in the middle of the upright post 100, the upright post 100 is fixed on the fixing frame 21 through the pressure lever 22, and one end of the upright post 100 is fixed in the fixing seat 23; through the dual fixed action of mount 21, fixing base 23, fully fix stand 100, avoided the in-process stand 100 of dismantling the uide bushing fixed not firm the emergence pivoted condition to the dismouting effect of uide bushing has been guaranteed.
As shown in fig. 5, in one embodiment of the present application, the fixing frame 21 includes: a support plate 211, two clamping plates 212 and two rib plates 213.
The support plate 211 has a mating slot.
The two clamping plates 212 are symmetrically arranged on two sides of the support plate 211, and the pressing rod 22 is respectively connected with the two clamping plates 212.
The two rib plates 213 are fixed to the two catch plates 212, respectively.
The stand 100 supports in the backup pad, and the one end and a cardboard 212 rotatable coupling of depression bar 22, the other end and another cardboard 212 looks closure of depression bar 22 are fixed stand 100 on extension board 211, and the setting of gusset 213 has increased the bulk strength of cardboard 212, has reduced the probability that cardboard 212 damaged to the life of cardboard 212 has been guaranteed.
As shown in fig. 5, in one embodiment of the present application, the fixing base 23 includes: a riser 231 and a cartridge 232.
A riser 231 is connected with the base 10, and the riser 231 has a connection hole for cooperating with the pillar 100.
The clamping seat 232 is arranged on the vertical plate 231 and is used for being fixedly connected with the upright 100.
The riser 231 has played the supporting role to the stand 100, and the cassette 232 is fixed the stand 100 on riser 231, fully fixes the stand 100, has avoided taking place the pivoted condition at the fixed not firm of in-process stand 100 of dismantling the uide bushing to the dismouting effect of uide bushing has been guaranteed.
In one embodiment of the present application, the power device is a hydraulic telescopic device, and the hydraulic telescopic device includes a hydraulic cylinder and a hydraulic rod, and the hydraulic rod can extend out of or retract into the hydraulic cylinder.
The hydraulic telescopic device has the following advantages: 1. small volume and light weight; 2. the rigidity is large, the precision is high, and the response is fast; 3. the driving force is large, and the driving device is suitable for direct driving under heavy load; 4. the speed regulation range is wide, and the speed control modes are various; 5. self-lubricating, self-cooling and long life; 6. and the safety protection is easy to realize.
In one embodiment of the present application, a power plant includes: a crank and a connecting rod.
The crank is connected with the base and can rotate relative to the base.
One end of the connecting rod is hinged with the crank, and the other end of the connecting rod is hinged with the rocker arm.
The crank, the connecting rod and the rocker arm form a crank rocker mechanism, the crank rotates to drive the connecting rod to do plane compound motion, and the connecting rod drives the rocker arm to do plane compound motion in the first direction and the second direction, so that the guide seat is detached from the upright post. The power device is simple in structure and convenient to assemble, and therefore production efficiency of products is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. In this application, the term "plurality" means two or more unless explicitly defined otherwise. In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides a uide bushing dismouting machine which characterized in that includes:
a base;
the fixing piece is fixed on the base and used for fixing the upright post;
the rocker arm comprises a fixed part and a rotating part connected with the fixed part, the fixed part is fixedly connected with a guide sleeve of the upright column, when the rotating part moves towards a first direction, the rotating part can rotate relative to the fixed part, when the rotating part moves towards a second direction, the rotating part and the fixed part are interfered with each other, the rotating part drives the fixed part to move, and the directions of the first direction and the second direction are opposite; and
and the power device is rotatably connected with the rocker arm and is used for driving the rocker arm to do reciprocating swinging motion in the first direction and the second direction.
2. The guide bush dismounting machine according to claim 1,
the rocker arm includes: the connecting shell is connected with the power device and is provided with a through hole;
the ratchet wheel is arranged in the through hole and can rotate relative to the connecting shell, the ratchet wheel is provided with ratchet teeth and is sleeved on the guide sleeve and fixedly connected with the guide sleeve, and the ratchet wheel is the fixing part;
the pawl is fixed in the connecting shell and matched with the ratchet, and the pawl is the rotating part; and
and the spring is arranged between the pawl and the connecting shell, is respectively connected with the pawl and the connecting shell, and is used for pressing the pawl against the ratchet wheel.
3. The guide bush dismounting machine according to claim 2,
the connecting shell comprises a first rocking plate and a second rocking plate which are symmetrically arranged;
the first rocking plate is provided with a connecting frame, the connecting frame comprises a first plate, a second plate and a third plate which are sequentially connected, and the first plate and the third plate are positioned on the same side of the second plate;
the second rocking plate is provided with two connecting plates, and a space is formed between the two connecting plates;
the connecting frame is positioned in the gap and fixedly connected with the two connecting plates, and the connecting frame, the first rocking plate and the second rocking plate enclose a containing groove; one end of the pawl is located in the receiving groove, and the spring is located in the receiving groove.
4. The guide sleeve changer of claim 2 further comprising:
and the clamping disc is fixedly connected with the ratchet wheel and is used for being fixedly connected with the guide sleeve.
5. The guide bush dismounting machine according to claim 3,
the power device is located between the first rocking plate and the second rocking plate with the connecting end that the connecting shell is connected.
6. The guide sleeve dismounting machine according to any one of claims 1 to 5,
the fixing member includes: the fixing frame is provided with a matching groove, the fixing frame is arranged close to the rocker arm, and the fixing frame is used for supporting the upright post;
the pressure lever is arranged on the fixed frame, is far away from the rocker arm and is used for abutting against the upright post; and
and the fixing seat is fixed on the base and used for fixing the upright post.
7. The guide bush dismounting machine of claim 6, wherein,
the mount includes: a support plate having the mating slot;
the two clamping plates are symmetrically arranged on two sides of the support plate, and the pressure lever is respectively connected with the two clamping plates; and
and the two rib plates are respectively fixed on the two clamping plates.
8. The guide bush dismounting machine of claim 6, wherein,
the fixing base includes: the vertical plate is connected with the base and is provided with a connecting hole matched with the stand column; and
the clamping seat is arranged on the vertical plate and is fixedly connected with the stand column.
9. The guide sleeve dismounting machine according to any one of claims 1 to 5,
the power device is a hydraulic telescopic device, the hydraulic telescopic device comprises a hydraulic cylinder and a hydraulic rod, and the hydraulic rod can extend out of or retract into the hydraulic cylinder.
10. The guide sleeve changer of any one of claims 1 to 5, wherein the power means comprises: a crank connected with the base and rotatable relative to the base; and
one end of the connecting rod is hinged to the crank, and the other end of the connecting rod is hinged to the rocker arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472670.5U CN214922114U (en) | 2021-06-30 | 2021-06-30 | Guide sleeve dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472670.5U CN214922114U (en) | 2021-06-30 | 2021-06-30 | Guide sleeve dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214922114U true CN214922114U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121472670.5U Active CN214922114U (en) | 2021-06-30 | 2021-06-30 | Guide sleeve dismounting machine |
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| Country | Link |
|---|---|
| CN (1) | CN214922114U (en) |
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2021
- 2021-06-30 CN CN202121472670.5U patent/CN214922114U/en active Active
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