CN211414444U - Shaft part machining device based on hydraulic transmission - Google Patents

Shaft part machining device based on hydraulic transmission Download PDF

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Publication number
CN211414444U
CN211414444U CN201922052340.XU CN201922052340U CN211414444U CN 211414444 U CN211414444 U CN 211414444U CN 201922052340 U CN201922052340 U CN 201922052340U CN 211414444 U CN211414444 U CN 211414444U
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CN
China
Prior art keywords
fixed
plate
pin
ejector rod
device based
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Active
Application number
CN201922052340.XU
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Chinese (zh)
Inventor
尤二永
尤永
纵朋朋
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Chizhou Yongxin Elevator Parts Manufacturing Co ltd
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Chizhou Yongxin Elevator Parts Manufacturing Co ltd
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Priority to CN201922052340.XU priority Critical patent/CN211414444U/en
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Abstract

The utility model discloses an axle type parts machining device based on hydraulic drive, its characterized in that: the center of the inner side of the upper press plate is provided with a cylindrical hydraulic cavity, hydraulic oil is contained in the hydraulic cavity, the front end of the ejector rod is inserted into the hydraulic cavity, the rear end of the ejector rod is of a nut-shaped structure, the rear part of the ejector rod is in threaded connection with the thread sleeve, the lower part of the upper press plate is provided with a plurality of groups of pin holes, pins capable of sliding up and down are arranged in the pin holes, the lower parts of the pins penetrate out of the pin holes, a lower fixing plate is arranged under the upper press plate and fixed on the workbench, an upper fixing seat is fixed on the lower part of the rear end of the upper press plate, a lower fixing seat is fixed on the upper part of the rear end of the lower fixing plate and hinged with the upper fixing seat, the rear side of the upper press plate is fixed with a connecting plate, the upper part of the screw rod, the cost is low, and the working efficiency can be effectively improved.

Description

Shaft part machining device based on hydraulic transmission
Technical Field
The utility model belongs to the technical field of the mechanical finish machining, concretely relates to axle type parts machining device based on hydraulic drive.
Background
At present, often relate to processing such as milling flutes, drilling of axle type part on the mechanical finish machining, prior art mainly is gone on the milling machine, and the milling machine how big adopts solitary fixed establishment to fix the plate, and the fixed establishment structure to axle type part that has now is too complicated, and the cost is higher. In addition, the shaft part fixing mechanism can only fix and process one shaft at a time, and has the defect of low working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an axle type parts machining device based on hydraulic drive.
The utility model provides an axle type parts processingequipment based on hydraulic drive, includes ejector pin, top board, pin, screw rod, its characterized in that: the upper pressing plate is of a rectangular block structure, a cylindrical hydraulic cavity is arranged at the center of the inner side of the upper pressing plate, hydraulic oil is contained in the hydraulic cavity, the front end of the ejector rod is inserted into the hydraulic cavity, the rear portion of the ejector rod is of an external thread structure, the rear end of the ejector rod is of a nut-shaped structure, the rear portion of the ejector rod is in threaded connection with a threaded sleeve, the threaded sleeve is fixed on the side portion of the upper pressing plate, a plurality of groups of pin holes are formed in the lower portion of the upper pressing plate, pin pins capable of sliding up and down are arranged in the pin holes, the lower portions of the pin pins penetrate out of the pin holes, a lower fixing plate is arranged under the upper pressing plate, a plurality of V-shaped fixing grooves are formed in the lower fixing plate and located under the pin pins, the lower fixing plate is fixed on the workbench, an upper fixing seat is fixed on the lower portion of the rear end of the, the lower fixing seat is hinged to the upper fixing seat, a connecting plate is fixed to the rear side of the upper pressing plate, the upper portion of the screw penetrates through a bolt hole in the connecting plate, a locking nut is arranged on the upper portion of the screw, an annular limiting block is fixed to the middle of the screw, a fixing ring is fixed to the lower end of the screw, and the fixing ring is hinged to the lower fixing plate.
Preferably, a first sealing ring is fixed on the outer side of the front end of the ejector rod.
Preferably, a second sealing ring is fixed on the inner wall of the pin hole.
Preferably, a plurality of groups of cushion blocks are fixed in the middle of the workbench, and the upper surfaces of the cushion blocks are of arc structures.
Preferably, the lower end surface of the pin is of an arc structure.
Preferably, a limit ring is fixed on the outer side of the front part of the mandril.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, before placing the axle part, ejector pin department last side, spacing collar and thread bush contact, the front end of ejector pin is at the state of inserting the hydraulic cavity at all this moment, the pin is in upper portion under the suction effect of hydraulic oil, lock nut is also in the state of loosening, place axle part both ends in the fixed slot, the middle part of axle part is in the cushion, the stopper is fixed structure, can keep the top board to be in the horizontality, screw up lock nut, screw up the ejector pin, hydraulic oil is pressed, the pin receives the pressure of hydraulic oil and moves down, compress tightly on the axle part until the pin, can carry out the milling flutes to the upper surface of axle part this moment, finish machining operations such as drilling. The utility model can realize the fixed processing of a plurality of shafts at one time, thereby improving the production efficiency; adopt hydraulic pressure as transmission mode, have the advantage that stability is good, simultaneously, can effectively avoid being damaged by pressure in the axle course of working.
Drawings
Fig. 1 is the utility model relates to an axle type parts machining device's schematic structure based on hydraulic drive.
Fig. 2 is a schematic top view of fig. 1.
In the figure, the device comprises a push rod 1, a push rod 2, a thread bush 3, a first sealing ring 4, an upper pressure plate 5, a pin 6, a second sealing ring 7, a shaft part 8, a screw rod 9, a locking nut 10, a connecting plate 11, an upper fixing seat 12, a lower fixing seat 13, a workbench 14, a lower fixing plate 15, a fixing ring 16, a limiting block 17 and a cushion block.
Detailed Description
Referring to fig. 1 and 2, a shaft part processing device based on hydraulic transmission comprises a top rod 1, an upper pressure plate 4, a pin 5 and a screw 8, and is characterized in that: the upper pressing plate 4 is of a rectangular block structure, a cylindrical hydraulic cavity is arranged at the center of the inner side of the upper pressing plate 4, hydraulic oil is contained in the hydraulic cavity, the front end of the ejector rod 1 is inserted into the hydraulic cavity, the rear portion of the ejector rod 1 is of an external thread structure, the rear end of the ejector rod 1 is of a nut-shaped structure, the rear portion of the ejector rod 1 is in threaded connection with the threaded sleeve 2, the threaded sleeve 2 is fixed on the side portion of the upper pressing plate 4, a plurality of groups of pin holes are formed in the lower portion of the upper pressing plate 4, the pin 5 capable of sliding up and down is arranged in each pin hole, the lower portion of each pin 5 penetrates out of each pin hole, a lower fixing plate 14 is arranged under the upper pressing plate 4, a plurality of V-shaped fixing grooves are formed in the lower fixing plate 14 and located under the corresponding pin 5, the lower fixing plate 14 is fixed on a workbench 13, an upper fixing seat 11 is fixed, the upper portion of 14 rear ends of bottom plate is fixed with lower fixing base 12, lower fixing base 12 and last fixing base 11 are articulated, the rear side of top board 4 is fixed with connecting plate 10, the bolt hole on connecting plate 10 is passed on the upper portion of screw rod 8, the upper portion of screw rod 8 is equipped with lock nut 9, the middle part of screw rod 8 is fixed with annular stopper 16 of circle, the lower extreme of screw rod 8 is fixed with retainer plate 15, retainer plate 15 is articulated with bottom plate 14.
And a first sealing ring 3 is fixed on the outer side of the front end of the ejector rod 1.
And a second sealing ring 6 is fixed on the inner wall of the pin hole.
A plurality of groups of cushion blocks 17 are fixed in the middle of the workbench 13, and the upper surfaces of the cushion blocks 17 are of arc structures.
The lower end surface of the pin 5 is of an arc-shaped structure.
A limiting ring is fixed on the outer side of the front part of the top rod 1.
The utility model discloses a theory of operation is:
the utility model discloses when using, before placing axle part 7, ejector pin 1 department rearmost side, spacing collar and the contact of thread bush 2, ejector pin 1's front end is at the state of inserting the hydraulic cavity at this moment anyhow, the pin 5 is in upper portion under the suction effect of hydraulic oil, lock nut 9 also is in the state of loosening, place axle part 7 both ends in the fixed slot, the middle part of axle part 7 is in cushion 17, stopper 16 is fixed structure, can keep top board 4 to be in the horizontality, screw up lock nut 9, screw up ejector pin 1, hydraulic oil is compressed, the pressure that pin 5 received hydraulic oil moves down, compress tightly on axle part 7 until pin 5, can carry out the milling flutes to the upper surface of axle part 7 this moment, finish machining operations such as drilling. The utility model can realize the fixed processing of a plurality of shafts at one time, thereby improving the production efficiency; adopt hydraulic pressure as transmission mode, have the advantage that stability is good, simultaneously, can effectively avoid being damaged by pressure in the axle course of working.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims (6)

1. The utility model provides an axle type parts processingequipment based on hydraulic drive, includes ejector pin (1), top board (4), pin (5), screw rod (8), its characterized in that: the upper pressing plate (4) is of a rectangular block structure, a cylindrical hydraulic cavity is arranged at the center of the inner side of the upper pressing plate (4), hydraulic oil is contained in the hydraulic cavity, the front end of the ejector rod (1) is inserted into the hydraulic cavity, the rear portion of the ejector rod (1) is of an external thread structure, the rear end of the ejector rod (1) is of a nut-shaped structure, the rear portion of the ejector rod (1) is in threaded connection with the threaded sleeve (2), the threaded sleeve (2) is fixed on the side portion of the upper pressing plate (4), a plurality of groups of pin holes are formed in the lower portion of the upper pressing plate (4), a pin (5) capable of sliding up and down is arranged in each pin hole, the lower portion of the pin (5) penetrates out of each pin hole, a lower fixing plate (14) is arranged under the upper pressing plate (4), a plurality of V-shaped fixing grooves are formed in the lower fixing plate (14), and are located under the pin (5, the utility model discloses a screw rod (8) and its production method, including workstation (13), bottom plate (14), upper press plate (4), upper fixed plate (14), lower fixed plate (11), lower fixed plate (12) and upper fixed plate (11) are fixed with upper fixing base (11) in the lower part of rear end, the upper portion of bottom plate (14) rear end is fixed with lower fixed base (12), lower fixed base (12) and upper fixing base (11) are articulated, the rear side of upper press plate (4) is fixed with connecting plate (10), the bolt hole on connecting plate (10) is passed on the upper portion of screw rod (8), the upper portion of screw rod (8) is equipped with lock nut (9), the middle part of screw rod (8) is fixed with annular stopper (16), the lower extreme of screw.
2. Shaft part machining device based on hydrodynamic transmission as claimed in claim 1, characterized in that: and a first sealing ring (3) is fixed on the outer side of the front end of the ejector rod (1).
3. Shaft part machining device based on hydrodynamic transmission as claimed in claim 1, characterized in that: and a second sealing ring (6) is fixed on the inner wall of the pin hole.
4. Shaft part machining device based on hydrodynamic transmission as claimed in claim 1, characterized in that: the middle part of the workbench (13) is fixed with a plurality of groups of cushion blocks (17), and the upper surfaces of the cushion blocks (17) are of arc structures.
5. Shaft part machining device based on hydrodynamic transmission as claimed in claim 1, characterized in that: the lower end face of the pin (5) is of an arc-shaped structure.
6. Shaft part machining device based on hydrodynamic transmission as claimed in claim 1, characterized in that: a limiting ring is fixed on the outer side of the front part of the ejector rod (1).
CN201922052340.XU 2019-11-25 2019-11-25 Shaft part machining device based on hydraulic transmission Active CN211414444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922052340.XU CN211414444U (en) 2019-11-25 2019-11-25 Shaft part machining device based on hydraulic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922052340.XU CN211414444U (en) 2019-11-25 2019-11-25 Shaft part machining device based on hydraulic transmission

Publications (1)

Publication Number Publication Date
CN211414444U true CN211414444U (en) 2020-09-04

Family

ID=72249316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922052340.XU Active CN211414444U (en) 2019-11-25 2019-11-25 Shaft part machining device based on hydraulic transmission

Country Status (1)

Country Link
CN (1) CN211414444U (en)

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