CN215280857U - Programmable center frame mechanism - Google Patents
Programmable center frame mechanism Download PDFInfo
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- CN215280857U CN215280857U CN202120060132.9U CN202120060132U CN215280857U CN 215280857 U CN215280857 U CN 215280857U CN 202120060132 U CN202120060132 U CN 202120060132U CN 215280857 U CN215280857 U CN 215280857U
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- connecting rod
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- centre frame
- frame base
- saddle
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Abstract
The utility model discloses a center frame mechanism aims at providing one kind and can follow lathe saddle body automatically and remove, improve workman work efficiency, guarantee workman's safety can the form center frame mechanism. It includes centre frame body and centre frame base, the inside logical groove that is equipped with of centre frame base, it is equipped with the connecting rod that freely removes at logical inslot to lead to the inslot, the one end that the connecting rod is close to the saddle drives the piece with the saddle and is connected, the one end that the saddle was kept away from to the connecting rod is equipped with the contact inductor, centre frame base below is equipped with the vertical piston axle of arranging, centre frame base inside be equipped with hold the piston axle and with lead to the movable groove of groove intercommunication, piston axle and movable groove sliding connection, the piston axle is vertical direction motion at the activity inslot, when the axial upward movement of piston reaches the highest point, piston axle top and connecting rod butt. Because be equipped with the connecting rod of being connected with the saddle in the centre frame base, can make the centre frame body follow the lathe saddle body and remove, promote operating personnel's work efficiency and safety protection.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a but form centre frame mechanism.
Background
When a workpiece with the size of more than 500mm is machined by a numerical control lathe, due to the problem of centrifugal force, the swinging amplitude of the workpiece is large, the centrifugal force is large when the speed is high, and the vibration grains appear during the machining of the numerical control lathe, so that the machining precision and the service life of the numerical control lathe are influenced. Therefore, when a long workpiece is machined, the center frame is used for supporting the center position of the workpiece, and the machining precision of the numerical control lathe is stable.
The traditional center frame mechanism is a manual or semi-automatic mechanism, cannot meet the current automation trend, and cannot greatly reduce the operation intensity of workers.
Chinese patent publication No. CN203031285U, published 2013, 07/03, entitled manual center frame, discloses a center frame, which includes a base, an upper frame body and a lower frame body fixed on the base, wherein one end of the upper and lower frame bodies is fixed by a connecting block, the other end of the upper and lower frame bodies has an extending projection matching with the other end of the upper and lower frame bodies, the projection is provided with a rotating screw and a rotating wheel for movable locking, the upper and lower frame bodies are composed of two symmetrical semicircular plates, a plurality of supporting columns and supporting blocks are uniformly distributed between the semicircular plates, the supporting blocks are three and distributed in an equilateral triangle, and a claw adjusting mechanism is arranged in the supporting blocks. Through design modularization, make the centre frame subassembly ization, its part can share between the centre frame of different models, when the centre gripping scope changes, only need design partial part, need not the global design, reduce design and production time. This scheme mainly optimizes the centre frame structurally, shortens the manufacturing cycle of centre frame, and the degree of automation of this centre frame is low moreover, mainly relies on manually to remove, and is very inconvenient.
Disclosure of Invention
The utility model overcomes shortcoming among the prior art provides one kind can follow lathe saddle body automatically and remove, improve workman work efficiency, guarantee workman's safety but form center frame mechanism.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a can programme centre frame mechanism, including centre frame body and centre frame base, the inside logical groove that is equipped with of centre frame base, it is equipped with the connecting rod that freely removes at logical inslot to lead to the inslot, the one end and the saddle drive piece of the adjacent saddle of connecting rod are connected, the one end that the saddle was kept away from to the connecting rod is equipped with the contact inductor, centre frame base below is equipped with the piston axle of vertical arrangement, centre frame base inside be equipped with hold the piston axle and with lead to the movable groove of groove intercommunication, piston axle and movable groove sliding connection, the piston axle is vertical direction motion at the movable inslot, when the piston axle upward movement reaches the highest point, piston axle top and connecting rod butt. The center frame body is arranged on the center frame base and connected with the connecting rod, and the connecting rod and the center frame body move synchronously. The connecting rod can be driven to move in the through groove by arranging an air cylinder, an oil cylinder or a motor. The space where the piston shaft is located is a movable groove which is vertically arranged, the piston shaft moves up and down in the movable groove, the upward movement can clamp the connecting rod, and the piston shaft is in a clamping state; when the centre frame body need remove, the pressure to the connecting rod is loosened to the piston shaft, makes the connecting rod can advance and follow the lathe saddle body and remove, and the centre frame also can remove along with the lathe saddle simultaneously, satisfies the actual production needs.
Preferably, a dust cover is arranged outside the contact sensor. The dust cover can prevent impurities such as iron fillings in the workshop from invading contact sensor, guarantees contact sensor's detectivity.
Preferably, a clamping block is arranged below the piston shaft, and the clamping block is fixed below the center frame base through a locking nut. The clamping block is driven by a piston shaft which provides an upper clamping function and a lower clamping function, and the clamping block is used for realizing effective contact between the central frame support sliding plate and the hard rail surface of the machine tool base, so that the stability of a workpiece can be kept and the processing precision can be improved when the numerical control lathe is processed.
Preferably, a first hydraulic mechanism for driving the connecting rod to move horizontally is provided near the connecting rod, a second hydraulic mechanism for driving the piston shaft to move vertically is provided near the piston shaft, and the first hydraulic mechanism and the second hydraulic mechanism are communicated with each other. The two parts of mechanisms are mutually communicated, and if the oil way is divided into two irrelevant ways, the clamping and loosening conditions are easily caused at the same time, and the mechanical fault is easily caused.
Preferably, an adjusting recliner between the contact sensor and the clamping block is arranged below the center frame base. The adjusting inclinator is used for adjusting the position of the center frame base, so that the center frame base is prevented from jolting in the working process.
Preferably, the through groove is internally provided with a piston sleeved outside the connecting rod, and the through groove is internally provided with a stop block used for limiting the axial movement of the piston. The piston can receive the influence of dog, so the piston only moves in certain extent in logical groove, and the piston is restricted on axial displacement, so the connecting rod also obtains spacingly in the axial, can not follow logical inslot slip-off.
Preferably, the outer side wall of the center frame base is provided with a control key for controlling the first hydraulic mechanism and the second hydraulic mechanism. The control key sets up the obvious position at the centre frame, makes things convenient for the workman to each oil pressure mechanism's control, improves workshop production efficiency.
Compared with the prior art, the beneficial effects of the utility model are that: a connecting rod connected with the saddle is arranged in the center frame base, so that the center frame body can move along with the lathe saddle body, and the working efficiency and safety protection of operators are improved; the clamping block is driven by the piston shaft, so that the center frame support sliding plate is effectively contacted with the hard rail surface of the machine tool base, and the center frame and the workpiece are clamped at the same time, so that the workpiece is stably lifted and the machining precision is kept during the machining of the numerical control lathe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
in the figure: the center frame comprises a center frame body 1, a center frame base 2, a through groove 3, a connecting rod 4, a contact sensor 5, a piston shaft 6, a movable groove 7, a piston 8, a stop block 9, a clamping block 10, a locking nut 11, an adjusting recliner 12, a dust cover 13 and a center frame support sliding plate 14.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in figure 1, a can programme centre frame mechanism, including centre frame body 1 and centre frame base 2, centre frame base 2 is inside to be equipped with logical groove 3, it is equipped with connecting rod 4 of freely moving in logical groove 3 to lead to the inslot, the one end that connecting rod 4 is close to the saddle (not shown in the figure) drives the piece with the saddle and is connected, the one end that the saddle was kept away from to connecting rod 4 is equipped with contact inductor 5, centre frame base 2 below is equipped with the piston axle 6 of vertical arrangement, centre frame base 2 is inside to be equipped with and holds piston axle 6 and with lead to the movable groove 7 of groove 3 intercommunication, piston axle 6 and movable groove 7 sliding connection, piston axle 6 is vertical direction motion in movable groove 7, when piston axle 6 upward movement reaches the highest point, 6 tops of piston axle and connecting rod 4 butt. The piston 8 sleeved on the outer side of the connecting rod is arranged in the through groove 3, and a stop block 9 used for limiting the axial displacement of the piston 8 is arranged in the through groove 3. A clamping block 10 is arranged below the piston shaft 6, and the clamping block 10 is fixed below the center frame base 2 through a locking nut 11. A first oil pressure mechanism (not shown) for driving the connecting rod to move horizontally is arranged near the connecting rod, a second oil pressure mechanism (not shown) for driving the piston shaft to move up and down is arranged near the piston shaft, and the first oil pressure mechanism and the second oil pressure mechanism are communicated with each other. An adjusting recliner 12 is arranged below the center frame base 2 and between the contact sensor 5 and the clamping block 10. The clamping blocks are used to achieve effective contact between the steady rest slide 14 and the hard rail surface of the machine base. In addition, a dust cover 13 having a dust-proof and water-proof function is provided outside the contact sensor 5.
When the centre frame body 1 needs to move, the piston shaft 6 descends along with the control of the second oil pressure mechanism, the pressure of the piston shaft 6 on the connecting rod 4 is reduced, and at the moment, the piston shaft 6 is in a loose state; the piston shaft 6 rises and has a clamping effect on the connecting rod 4. The oil passages of the first oil pressure mechanism and the second oil pressure mechanism are communicated, so that the movement of the connecting rod 4 is automatically controlled, the movement of the center frame body 1 is easier, the working efficiency and the safety protection of operators are improved, and a very critical effect is also played in an automation line.
Claims (7)
1. The utility model provides a can programme centre frame mechanism, a serial communication port, including centre frame body and centre frame base, the inside logical groove that is equipped with of centre frame base, it freely removes the connecting rod to lead to the inslot to be equipped with in the logical inslot, the one end and the saddle drive the piece of the adjacent saddle of connecting rod are connected, the one end that the saddle was kept away from to the connecting rod is equipped with the contact inductor, centre frame base below is equipped with the vertical piston axle of arranging, centre frame base inside be equipped with hold the piston axle and with lead to the movable groove of groove intercommunication, piston axle and movable groove sliding connection, the piston axle is vertical direction motion at the movable groove, when the piston axle upward movement reaches the highest point, piston axle top and connecting rod butt.
2. The programmable center frame mechanism of claim 1, wherein a dust cover is disposed outside said touch sensor.
3. The programmable steady rest mechanism of claim 1, wherein a clamping block is disposed below the piston shaft, the clamping block being secured below the steady rest base by a locking nut.
4. The programmable center frame mechanism of claim 1, wherein a first hydraulic mechanism is disposed near the connecting rod for driving the connecting rod to move horizontally, a second hydraulic mechanism is disposed near the piston shaft for driving the piston shaft to move up and down, and the first hydraulic mechanism and the second hydraulic mechanism are connected to each other.
5. The programmable steady rest mechanism of claim 3, wherein a tilt adjuster is positioned below the steady rest base between the touch sensor and the clamp block.
6. The programmable center frame mechanism of claim 1, wherein said through slot has a piston disposed therein and disposed outside said connecting rod, and a stop is disposed in said through slot for limiting axial displacement of said piston.
7. The programmable center frame mechanism of claim 4, wherein the outer sidewall of the center frame base is provided with a control key for controlling the first hydraulic mechanism and the second hydraulic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120060132.9U CN215280857U (en) | 2021-01-11 | 2021-01-11 | Programmable center frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120060132.9U CN215280857U (en) | 2021-01-11 | 2021-01-11 | Programmable center frame mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215280857U true CN215280857U (en) | 2021-12-24 |
Family
ID=79529384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120060132.9U Active CN215280857U (en) | 2021-01-11 | 2021-01-11 | Programmable center frame mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215280857U (en) |
-
2021
- 2021-01-11 CN CN202120060132.9U patent/CN215280857U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 311200 Zhejiang Hangzhou Xiaoshan District Xiaoshan economic and Technological Development Zone 120 North Xin Road Patentee after: Youjia International CNC Machine Tool Co.,Ltd. Address before: 311200 Zhejiang Hangzhou Xiaoshan District Xiaoshan economic and Technological Development Zone 120 North Xin Road Patentee before: HANGZHOU GOOD FRIEND PRECISION MACHINERY Co.,Ltd. |