CN210484255U - Oil cylinder stop block and bending machine applying same - Google Patents
Oil cylinder stop block and bending machine applying same Download PDFInfo
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- CN210484255U CN210484255U CN201920769602.1U CN201920769602U CN210484255U CN 210484255 U CN210484255 U CN 210484255U CN 201920769602 U CN201920769602 U CN 201920769602U CN 210484255 U CN210484255 U CN 210484255U
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- piston rod
- screw rod
- cylinder body
- cylinder
- limiting block
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Abstract
The utility model relates to a hydro-cylinder dog, a serial communication port, include: the cylinder body, the worm wheel and the screw rod; the screw rod penetrates through the cylinder body and the worm wheel, the first end of the screw rod with a thread form is in spiral fit with the inner hole of the worm wheel, the middle smooth straight line section of the screw rod is in clearance fit with the inner wall of the cylinder body hole, and the second end of the screw rod with the thread form is arranged in the cylinder body; the worm transmits external power to drive the worm wheel to rotate, and the rotation of the worm wheel drives the screw rod to do reciprocating linear motion in the inner hole of the worm wheel; the cylinder body supports and covers the screw rod, and conducts reciprocating linear guiding on the middle smooth straight line section of the screw rod. The utility model relates to an use bender of hydro-cylinder dog.
Description
Technical Field
The utility model belongs to the technical field of bend, concretely relates to hydro-cylinder dog and bender of applied hydro-cylinder dog.
Background
The bending machine is provided with at least two oil cylinders, and when the bending operation is performed on a plate, in order to achieve synchronization of actions of the oil cylinders of the bending machine, the oil cylinder stop blocks in the oil cylinders are generally adjusted to achieve the purpose. In the prior art, the cylinder action of the bending machine is not easy to realize synchronously, the cylinder needs to be dismounted firstly, and then the cylinder stop block is adjusted to realize the adjusting function, so that the operation difficulty is high, the complex processes of dismounting and mounting the cylinder are increased, the debugging of equipment is not facilitated, and particularly, when the equipment needs to be maintained, the difficulty of maintenance is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bender of hydro-cylinder dog and applied hydro-cylinder dog to the hydro-cylinder action of the bender that exists among the solution prior art is asynchronous, realizes the loaded down with trivial details process of dismantlement and installation hydro-cylinder that regulatory function exists, and the technical problem that the maintenance degree of difficulty is big is maintained in the maintenance.
The utility model provides a hydro-cylinder dog, a serial communication port, include: the cylinder body, the worm wheel and the screw rod;
the screw rod penetrates through the cylinder body and the worm wheel, the first end of the screw rod with a thread form is in spiral fit with the inner hole of the worm wheel, the middle smooth straight line section of the screw rod is in clearance fit with the inner wall of the cylinder body hole, and the second end of the screw rod with the thread form is arranged in the cylinder body;
the worm wheel is provided with a tooth part and a main body part which are connected into a whole; the worm transmits external power to drive the worm wheel to rotate, and the rotation of the worm wheel drives the screw rod to do reciprocating linear motion in the inner hole of the worm wheel;
the cylinder body supports and covers the screw rod, and conducts reciprocating linear guiding on the middle smooth straight line section of the screw rod.
Further, still include: the limiting block, the nut, the piston rod and the guide sleeve; the limiting block, the nut, the piston rod and the guide sleeve are all positioned in the cylinder body,
the piston rod is positioned between the cylinder body and the limiting block, the piston rod is of a step-shaped structure, a protruding end is attached to the inner wall surface of the cylinder body, and the piston rod is connected with the limiting block into a whole so as to perform reciprocating linear motion in the cylinder body;
the outer peripheral wall of the limiting block is detachably connected with the inner peripheral wall of the piston rod, the top of the limiting block is in plane contact with the inner top wall of the cylinder body, and the inner hole wall of the limiting block is mutually attached to the shape of the middle smooth straight line section of the lead screw, so that the lead screw drives the limiting block and integrally drives the piston rod to perform reciprocating linear motion;
the nut is in threaded connection with the second end of the threaded tooth form of the screw rod, the nut limits the position of the screw rod in the piston rod, and a bottom plane of the second end of the threaded tooth form of the screw rod is spaced from a bottom plane of an inner cavity of the piston rod;
the positions of the nut and the screw rod are used for setting the stroke of the screw rod, and further setting the reciprocating linear motion range of the piston rod;
the guide sleeve is positioned between the piston rod and the cylinder body and used for guiding the piston rod to linearly reciprocate, the guide sleeve limits the motion range of the piston rod, and the thickness of the one-side protruding end of the piston rod is smaller than or equal to that of the one side of the guide sleeve.
Further, when the oil cylinder stop block extends to work: the cylinder body is supported and covered on the middle straight-line section of the screw rod, the worm transmits external power to drive the worm wheel to rotate, an inner hole of the worm wheel is in threaded connection with the first section of the screw rod to drive the screw rod to linearly move towards the first direction, the middle straight-line section of the screw rod is matched with the limiting block and pushes the limiting block to linearly move towards the first direction, the limiting block is in threaded connection with the piston rod to integrally drive the piston rod to linearly move towards the first direction, the piston rod moves towards the direction close to the guide sleeve under the guidance of the guide sleeve and extends out of the cylinder body, and when the protruding end of the piston rod touches the guide sleeve, the piston rod integrally extends out and moves in place;
when the oil cylinder stop block retracts to work: the worm transmits external power to drive the worm wheel to rotate, an inner hole of the worm wheel is in threaded connection with a first section of the screw rod to drive the screw rod to linearly move towards a second direction, the screw rod retracts towards the inside of the cylinder body, the nut in threaded fit with the screw rod moves towards the direction of the limiting block, the nut touches the limiting block, the nut drives the limiting block to retract together, the limiting block and the piston rod are integrally formed, namely the limiting block drives the piston rod to retract towards the inside of the cylinder body, and the protruding end of the piston rod is far away from the guide sleeve; when the top of the limiting block integrally connected with the piston rod touches the plane of the top wall in the cylinder body, the piston rod retracts to the right position.
The oil cylinder stop block is characterized by further comprising a sealing element, wherein the sealing element is used for sealing and connecting all parts of the oil cylinder stop block so as to prevent lubricating oil from leaking outwards from the inside of the oil cylinder stop block.
Further, the sealing element is a sealing ring with elastic modulus, and the sealing element is a 0-shaped ring, a Y-shaped ring and the like.
Further, the reciprocating straight line range of the piston rod is 100-160 mm.
Further, the worm material is No. 45 steel quenching and tempering, worm wheel tooth portion material is tin bronze, the material of worm wheel main part is No. 45 steel, the cylinder body material is the forging steel.
Furthermore, the piston rod is made of forged steel.
In another aspect, the utility model provides an use bender of hydro-cylinder dog.
The utility model has the advantages that: this hydro-cylinder dog structure more is favorable to carrying out the synchronous adjustment of hydro-cylinder action, sets up hydro-cylinder dog mechanism in the outside of hydro-cylinder so that remove the loaded down with trivial details process of demolising the hydro-cylinder from when the bender carries out hydro-cylinder synchronous action adjustment, has greatly improved and has adjusted required time, more is favorable to the maintenance of bender equipment simultaneously, has effectively improved production work efficiency in the sheet metal component production process of bending. Meanwhile, the oil cylinder stop block has a synchronous adjusting function for the oil cylinder, is simple in structure, strong in self-locking capacity and more beneficial to manufacturing, and has the independent characteristic of simplicity and convenience in replacement and maintenance of the oil cylinder stop block.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
Fig. 1 is the structure schematic diagram of the oil cylinder stop block sectioning structure of the utility model.
In the figure:
a cylinder body 100, a limiting block 200, a nut 300, a screw rod 400, a piston rod 500,
guide sleeve 600, worm 700, worm gear 800, seal 900.
Detailed Description
Fig. 1, discussed below, and the various embodiments used to describe the principles of the present invention in this patent document are by way of illustration only and should not be construed in any way to limit the scope of the invention. It will be appreciated by those skilled in the art that the principles of the present invention may be implemented in any suitable cylinder block and bending machine using the same. The terminology used to describe various embodiments is exemplary. It should be understood that these are provided solely to aid in the understanding of the present specification, and their use and definition do not limit the scope of the present invention in any way. The use of the terms first, second, etc. to distinguish between objects having the same set of terms is not intended to represent a temporal order in any way, unless otherwise specifically stated. A group is defined as a non-empty group containing at least one element.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It should be understood that the exemplary embodiments described herein should be considered in descriptive sense only and not for purposes of limitation. Descriptions of features or aspects within each exemplary embodiment should generally be considered as available for similar features or aspects in other exemplary embodiments.
Example 1
As shown in fig. 1, the cylinder stopper of the present invention according to an exemplary embodiment is schematically shown in a sectional structure,
in this embodiment, a hydro-cylinder dog, its characterized in that includes: a cylinder body 100, a worm 700, a worm wheel 800 and a screw rod 400;
the screw rod 400 penetrates through the cylinder body 100 and the worm gear 800, a first end of the screw rod 400 with a thread form is in threaded fit with an inner hole of the worm gear 800, a smooth straight line section in the middle of the screw rod 400 is in clearance fit with the inner wall of the hole of the cylinder body 100, and a second end of the screw rod 400 with the thread form is arranged in the cylinder body 100;
the worm wheel 800 has a tooth portion and a body portion, which are integrally connected; the worm 700 transmits external power to drive the worm wheel 800 to rotate, and the rotation of the worm wheel 800 drives the screw rod 400 to reciprocate in the inner hole of the worm wheel 800;
the cylinder body 100 is supported and covered on the screw rod 400, and performs reciprocating linear guide on a middle smooth straight section of the screw rod 400.
In this embodiment, the hydro-cylinder dog still includes: the limiting block 200, the nut 300, the piston rod 500 and the guide sleeve 600;
the limiting block 200, the nut 300, the piston rod 500 and the guide sleeve 600 are all located inside the cylinder body 100,
the piston rod 500 is positioned between the cylinder body 100 and the limiting block 200, the piston rod 500 is of a step-shaped structure, a protruding end is attached to the inner wall surface of the cylinder body 100, and the piston rod 500 is used for being connected with the limiting block 200 into a whole so as to perform reciprocating linear motion in the cylinder body 100;
the outer peripheral wall of the limiting block 200 is detachably connected with the inner peripheral wall of the piston rod 500, the top of the limiting block 200 is in plane contact with the inner top wall of the cylinder body 100, and the inner hole wall of the limiting block 200 is mutually attached to the shape of the middle smooth straight line section of the lead screw 400, so that the lead screw 400 drives the limiting block 200 and integrally drives the piston rod 500 to perform reciprocating linear motion; preferably, the outer peripheral wall of the limiting block 200 is in threaded connection with the inner peripheral wall of the piston rod 500
The nut 300 is in threaded connection with the second end of the threaded thread form of the screw rod 400, the nut limits the position of the screw rod 400 in the piston rod 500, and the bottom plane of the second end of the threaded thread form of the screw rod 400 is spaced from the bottom plane of the inner cavity of the piston rod 500;
the positions of the nut 300 and the lead screw 400 are used for setting the stroke of the lead screw 400, and further setting the reciprocating linear motion range of the piston rod 500;
the guide sleeve 600 is located between the piston rod 500 and the cylinder body 100, guides the piston rod 500 to linearly reciprocate, the guide sleeve 600 limits the motion range of the piston rod 500, and the thickness of the one-side protruding end of the piston rod 500 is less than or equal to the thickness of the one side of the guide sleeve 600.
In this embodiment, the hydro-cylinder dog stretches out the during operation: the cylinder body 100 is supported and covered on the middle straight-line section of the screw rod 400, the worm 700 transmits external power to drive the worm gear 800 to rotate, the inner hole of the worm gear 800 is in threaded connection with the first section of the screw rod 400 to drive the screw rod 400 to linearly move towards the first direction, the middle straight-line section of the screw rod 400 is matched with the limiting block 200 and pushes the limiting block 200 to linearly move towards the first direction, the limiting block 200 is in threaded connection with the piston rod 500 to integrally drive the piston rod 500 to linearly move towards the first direction, the piston rod 500 moves towards the direction close to the guide sleeve 600 under the guidance of the guide sleeve 600, the piston rod 500 extends out of the cylinder body 100, and when the protruding end of the piston rod 500 touches the guide sleeve 600, the piston rod 500 integrally extends out to move to the right position;
in this embodiment, when the hydro-cylinder dog contracts the work: the worm 700 transmits external power to drive the worm wheel 800 to rotate, an inner hole of the worm wheel 800 is in threaded connection with a first section of the screw rod 400 to drive the screw rod 400 to linearly move towards a second direction, the screw rod 400 retracts towards the inside of the cylinder body 100, the nut 300 in threaded fit with the screw rod 400 moves towards the direction of the limiting block 200, the nut 300 touches the limiting block 200, the nut 300 drives the limiting block 200 to retract together, the limiting block 200 and the piston rod 500 are integrally formed, namely, the limiting block 200 drives the piston rod 500 to retract towards the inside of the cylinder body 100, and a protruding end of the piston rod 500 is far away from the guide sleeve 600; when the top of the limiting block 200 integrally connected with the piston rod 500 touches the plane of the top wall in the cylinder body 100, the piston rod 500 retracts to the right position.
In this embodiment, the oil cylinder block further includes a sealing member 900, and the sealing member 900 is used for performing sealing connection between the components of the oil cylinder block, so as to prevent the lubricating oil from leaking outwards from the inside of the oil cylinder block. The sealing member 900 is a sealing ring with elastic modulus, and the sealing member 900 is a 0-shaped ring, a Y-shaped ring, or the like. The reciprocating linear range of the piston rod 500 is 100-160 mm. The worm 700 material is No. 45 steel quenching and tempering, the 800 tooth portion materials of worm wheel are tin bronze, the 800 main part materials of worm wheel are No. 45 steel, the 100 materials of cylinder body are for forging the steel. The piston rod 500 is made of forged steel.
Example 2
On the basis of embodiment 1, this embodiment 2 provides a bending machine using a cylinder stopper, and since the structure is described in detail in embodiment 1, the description is omitted.
The utility model has the advantages that: this hydro-cylinder dog structure more is favorable to carrying out the synchronous adjustment of hydro-cylinder action, sets up hydro-cylinder dog mechanism in the outside of hydro-cylinder so that remove the loaded down with trivial details process of demolising the hydro-cylinder from when the bender carries out hydro-cylinder synchronous action adjustment, has greatly improved and has adjusted required time, more is favorable to the maintenance of bender equipment simultaneously, has effectively improved production work efficiency in the sheet metal component production process of bending. Meanwhile, the oil cylinder stop block has a synchronous adjusting function for the oil cylinder, is simple in structure, strong in self-locking capacity and more beneficial to manufacturing, and has the independent characteristic of simplicity and convenience in replacement and maintenance of the oil cylinder stop block.
In addition to the above embodiments, the present embodiment is based on the above preferred embodiments of the present invention, and the above descriptions are provided to enable workers to make various changes and modifications without departing from the technical spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A cylinder block, comprising: the worm gear type worm gear comprises a cylinder body (100), a worm (700), a worm gear (800) and a screw rod (400);
the screw rod (400) penetrates through the cylinder body (100) and the worm wheel (800), the first end of the screw rod (400) with a threaded tooth form is in threaded fit with an inner hole of the worm wheel (800), the middle smooth straight line section of the screw rod (400) is in clearance fit with the inner wall of the hole of the cylinder body (100), and the second end of the screw rod (400) with a threaded tooth form is placed in the cylinder body (100);
the worm wheel (800) is provided with a tooth part and a main body part which are connected into a whole; the worm (700) transmits external power to drive the worm wheel (800) to rotate, and the rotation of the worm wheel (800) drives the screw rod (400) to do reciprocating linear motion in the inner hole of the worm wheel (800);
the cylinder body (100) supports and covers the screw rod (400) in an outer covering mode, and conducts reciprocating linear guiding on the middle smooth straight line section of the screw rod (400).
2. The cylinder stop of claim 1, further comprising: the device comprises a limiting block (200), a nut (300), a piston rod (500) and a guide sleeve (600);
the limiting block (200), the nut (300), the piston rod (500) and the guide sleeve (600) are all positioned in the cylinder body (100),
the piston rod (500) is located between the cylinder body (100) and the limiting block (200), the piston rod (500) is of a step-shaped structure, a protruding end of the piston rod is attached to the inner wall surface of the cylinder body (100), and the piston rod (500) is used for being connected with the limiting block (200) into a whole so as to perform reciprocating linear motion in the cylinder body (100);
the outer peripheral wall of the limiting block (200) is detachably connected with the inner peripheral wall of the piston rod (500), the top of the limiting block (200) is in plane contact with the inner top wall of the cylinder body (100), and the inner hole wall of the limiting block (200) is mutually attached to the smooth straight line section in the middle of the screw rod (400) in shape, so that the screw rod (400) drives the limiting block (200) and integrally drives the piston rod (500) to do reciprocating linear motion;
the nut (300) is in threaded connection with the second end of the threaded thread form of the screw rod (400), the nut limits the position of the screw rod (400) in the piston rod (500), and the bottom plane of the second end of the threaded thread form of the screw rod (400) is spaced from the bottom plane of the inner cavity of the piston rod (500);
the positions of the nut (300) and the screw rod (400) are used for setting the stroke of the screw rod (400), and further setting the reciprocating linear motion range of the piston rod (500);
the guide sleeve (600) is located between the piston rod (500) and the cylinder body (100) and used for guiding the piston rod (500) to linearly reciprocate, the guide sleeve (600) limits the motion range of the piston rod (500), and the thickness of the one-side protruding end of the piston rod (500) is smaller than or equal to that of the one-side protruding end of the guide sleeve (600).
3. The cylinder block of claim 2,
when the oil cylinder stop block extends to work: the cylinder body (100) is supported and covered by the middle straight-line section of the screw rod (400), the worm (700) transmits external power to drive the worm wheel (800) to rotate, an inner hole of the worm wheel (800) is in threaded connection with a first section of the screw rod (400) to drive the screw rod (400) to linearly move towards a first direction, the middle straight-line section of the screw rod (400) is matched with the limiting block (200) and pushes the limiting block (200) to linearly move towards the first direction, the limiting block (200) is in threaded connection with the piston rod (500) to integrally drive the piston rod (500) to linearly move towards the first direction, the piston rod (500) moves towards a direction close to the guide sleeve (600) under the guidance of the guide sleeve (600), the piston rod (500) extends out of the cylinder body (100), and when the protruding end of the piston rod (500) touches the guide sleeve (600), the piston rod (500) integrally extends and moves in place;
when the oil cylinder stop block retracts to work: the worm (700) transmits external power to drive the worm wheel (800) to rotate, an inner hole of the worm wheel (800) is in threaded connection with a first section of the screw rod (400) to drive the screw rod (400) to linearly move towards a second direction, the screw rod (400) retracts towards the inside of the cylinder body (100), the nut (300) in threaded fit with the screw rod (400) moves towards the direction of the limiting block (200), the nut (300) touches the limiting block (200), the nut (300) drives the limiting block (200) to retract together, the limiting block (200) and the piston rod (500) are integrally formed, namely the limiting block (200) drives the piston rod (500) to retract towards the inside of the cylinder body (100), and the protruding end of the piston rod (500) is far away from the guide sleeve (600); when the top of the limiting block (200) integrally connected with the piston rod (500) touches the plane of the inner top wall of the cylinder body (100), the piston rod (500) retracts to the right position.
4. The cylinder block according to claim 1, further comprising a sealing member (900), wherein the sealing member (900) is used for sealing connection between the components of the cylinder block to prevent the lubricating oil from leaking out from the inside of the cylinder block.
5. The cylinder stopper according to claim 4, wherein the sealing member (900) is a sealing ring having an elastic modulus, and the sealing member (900) is a 0-ring, a Y-ring, or the like.
6. The cylinder stopper as claimed in claim 2, wherein the reciprocating linear range of the piston rod (500) is 100-160 mm.
7. The cylinder stopper as claimed in claim 1, wherein the worm (700) is hardened and tempered steel 45, the worm wheel (800) tooth part is made of tin bronze, the worm wheel (800) main body part is made of steel 45, and the cylinder body (100) is made of forged steel.
8. The cylinder stopper according to claim 2, wherein the piston rod (500) is made of forged steel.
9. A bending machine employing a cylinder block, characterized by comprising a cylinder block according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769602.1U CN210484255U (en) | 2019-05-26 | 2019-05-26 | Oil cylinder stop block and bending machine applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920769602.1U CN210484255U (en) | 2019-05-26 | 2019-05-26 | Oil cylinder stop block and bending machine applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484255U true CN210484255U (en) | 2020-05-08 |
Family
ID=70512139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920769602.1U Expired - Fee Related CN210484255U (en) | 2019-05-26 | 2019-05-26 | Oil cylinder stop block and bending machine applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484255U (en) |
-
2019
- 2019-05-26 CN CN201920769602.1U patent/CN210484255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210526 |