CN208977219U - A hydraulic impact device for shaft assembly - Google Patents

A hydraulic impact device for shaft assembly Download PDF

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Publication number
CN208977219U
CN208977219U CN201821715156.8U CN201821715156U CN208977219U CN 208977219 U CN208977219 U CN 208977219U CN 201821715156 U CN201821715156 U CN 201821715156U CN 208977219 U CN208977219 U CN 208977219U
Authority
CN
China
Prior art keywords
guide groove
cylinder
impact device
bracket
shaft assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821715156.8U
Other languages
Chinese (zh)
Inventor
杨晓冬
刘红博
李兆龙
韩文兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201821715156.8U priority Critical patent/CN208977219U/en
Application granted granted Critical
Publication of CN208977219U publication Critical patent/CN208977219U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型公开了一种转轴装配用液压冲击装置,包括机架、滑动导轨、滑台、气锤、导向槽、导向槽支架,所述机架上安装有所述滑动导轨、所述导向槽支架、环形电磁铁,所述环形电磁铁通过信号线连接控制平台,所述滑动导轨上安装有丝杠,所述丝杠上安装有所述滑台,所述滑台上安装有所述气锤,所述气锤上端通过所述信号线连接所述控制平台,所述导向槽安装在所述导向槽支架上,所述导向槽末端安装有气缸,所述气缸上安装有气缸推杆。有益效果在于:利用气锤冲击装置进行转轴的装配,可实现冲击力的参数化设置,保证装配质量,锤击动作通过机器自动完成,实现了装配的机械化、连续化生产。

The utility model discloses a hydraulic impact device for assembling a rotating shaft, which comprises a frame, a sliding guide rail, a sliding table, an air hammer, a guide groove and a guide groove bracket, and the sliding guide rail and the guide groove are mounted on the frame. A bracket and an annular electromagnet, the annular electromagnet is connected to the control platform through a signal line, a lead screw is installed on the sliding guide rail, the sliding table is installed on the lead screw, and the gas is installed on the sliding platform The upper end of the air hammer is connected to the control platform through the signal line, the guide groove is installed on the guide groove bracket, a cylinder is installed at the end of the guide groove, and a cylinder push rod is installed on the air cylinder. The beneficial effects are: using the air hammer impact device to assemble the rotating shaft, the parameterized setting of the impact force can be realized, the assembly quality is guaranteed, the hammering action is automatically completed by the machine, and the mechanized and continuous production of the assembly is realized.

Description

Hydraulic impact device is used in a kind of assembly of shaft
Technical field
The utility model relates to shafts to assemble field, more particularly to a kind of shaft assembly hydraulic impact device.
Background technique
Shaft is the axis for not only having born moment of flexure in a kind of rotation work but also having born torque, is widely used in all kinds of transmission systems In, the one kind of gear shaft as shaft is the important component in gear train assembly.Under normal circumstances, for the length of axis Degree and gear shaft of the gear width ratio less than 5, can form in such a way that gear shaft integrated machine adds;5 are greater than for ratio Gear shaft, need with shaft to process gear respectively, be then assembled into gear shaft.The gear and axis for forming gear shaft belonged to Cooperation is crossed, there is certain assembly resistance when being assembled.Currently, the assembly of gear shaft continue to use always hammer strike, the craft that stick is hit Assembly technology.Hammer force is excessive, if axis and gear centre line be easy to cause mating surface to dampen, influence gear and axis not to just Concentricity, and it is difficult in disassembly;Hammer force is too small, can not overcome the resistance of transition fit, cannot complete to install, influence to fill With efficiency.In the use occasion of batch assembly line, existing assembly technology cannot achieve mechanization, continuous production, and operator Large labor intensity.
Summary of the invention
The purpose of this utility model is that provide a kind of shaft assembly to solve the above-mentioned problems is filled with hydraulic shock It sets.
The utility model achieves the above object through the following technical schemes:
A kind of shaft assembly hydraulic impact device, including rack, slide rail, slide unit, pneumatic hammer, guide groove, guide groove Bracket, the slide rail, the guide groove bracket, ring electromagnet are equipped in the rack, and the ring electromagnet is logical Signal wire connection control platform is crossed, lead screw is installed on the slide rail, the slide unit, the cunning are installed on the lead screw The pneumatic hammer is installed, the pneumatic hammer upper end connects the control platform, the guide groove installation by the signal wire on platform On the guide groove bracket, the guide groove end is equipped with cylinder, is equipped with cylinder push-rod on the cylinder.
It in above structure, will be first fixed in the rack to cogged by ring electromagnet quick-clamping, then will Shaft to be installed is inserted into the hole to cogged, pushes guide groove by the cylinder push-rod, the control platform gives the cylinder Thrust parameter appropriate is provided, so that the guide groove and shaft reliable contacts to be installed, play the role of support and guiding, to protect It demonstrate,proves shaft to be installed and to the concentricity requirement between cogged, slide unit described in the length adjustment then according to shaft to be installed is vertical The height in direction contacts the pneumatic hammer just with the upper surface of shaft to be installed in vertical direction, the control platform according to The different sizes and fit clearance for filling shaft, appropriately sized impact force is provided to the pneumatic hammer, realizes the quantization control of impact force System, completes the accurate assembly of shaft.
In order to further increase the use function of shaft assembly percussion mechanism, the slide rail and the guide groove branch Frame is fixed by welding in the rack, and the ring electromagnet is bolted in the rack.
In order to further increase the use function of shaft assembly percussion mechanism, the slide unit passes through with the slide rail The positive and screw pair of guide rail connect, and the pneumatic hammer, which is bolted, to be fixed on the slide unit.
In order to further increase the use function of shaft assembly percussion mechanism, the guide groove is fixed by welding in institute It states on cylinder push-rod, and is contacted by V-type rail pair with the guide groove bracket, fixation is bolted in the cylinder On the guide groove bracket.
Beneficial effect is: using this percussion mechanism of pneumatic hammer carry out shaft assembly, it can be achieved that impact force parametrization Setting guarantees assembling quality, and hammering action is automatically performed by machine, and assembly efficiency greatly improves, and assembles good product consistency, And the support positioning of shaft and gear is automatically performed, and realizes mechanization, the continuous production of assembly.
Detailed description of the invention
Fig. 1 is a kind of positive isometric view of shaft assembly hydraulic impact device described in the utility model;
Fig. 2 is a kind of left view of shaft assembly hydraulic impact device described in the utility model.
The reference numerals are as follows:
1, rack;2, cylinder;3, slide rail;4, lead screw;5, slide unit;6, signal wire;7, guide groove;8, cylinder push-rod; 9, guide groove bracket;10, control platform;11, pneumatic hammer;12, ring electromagnet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As depicted in figs. 1 and 2, a kind of shaft assembly hydraulic impact device, including rack 1, slide rail 3, slide unit 5, Pneumatic hammer 11, guide groove 7, guide groove bracket 9 are equipped with slide rail 3, guide groove bracket 9, ring electromagnet 12, ring in rack 1 Shape electromagnet 12 connects control platform 10 by signal wire 6, is equipped with lead screw 4 on slide rail 3, is equipped with slide unit on lead screw 4 5, pneumatic hammer 11 is installed, 11 upper end of pneumatic hammer connects control platform 10 by signal wire 6, and guide groove 7 is mounted on guide groove on slide unit 5 On bracket 9,7 end of guide groove is equipped with cylinder 2, and cylinder push-rod 8 is equipped on cylinder 2.
In above structure, it will be first fixed in rack 1 to cogged by 12 quick-clamping of ring electromagnet, it then will be to Dress shaft is inserted into the hole to cogged, pushes guide groove 7 by cylinder push-rod 8, control platform 10 provides appropriate to cylinder 2 Thrust parameter so that guide groove 7 and shaft reliable contacts to be installed, play the role of support and guiding, with guarantee shaft to be installed with Slide unit 5 is adjusted in the height of vertical direction, is made then according to the length of shaft to be installed to the concentricity requirement between cogged Pneumatic hammer 11 is just contacted in vertical direction with the upper surface of shaft to be installed, control platform 10 according to the different sizes of shaft to be installed and Fit clearance provides appropriately sized impact force to pneumatic hammer 11, realizes the quantified controlling of impact force, completes the accurate dress of shaft Match.
In order to further increase the use function of shaft assembly percussion mechanism, slide rail 3 and guide groove bracket 9 are logical It crosses and is weldingly fixed in rack 1, ring electromagnet 12 is bolted in rack 1, and slide unit 5 is with slide rail 3 by leading The positive and screw pair of rail connect, and pneumatic hammer 11, which is bolted, to be fixed on slide unit 5, and guide groove 7 passes through weldering It connects and is fixed on cylinder push-rod 8, and contacted by V-type rail pair with guide groove bracket 9, cylinder 2 is bolted solid It is scheduled on guide groove bracket 9.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope It is defined by appending claims and equivalents.

Claims (4)

1. a kind of shaft assembly hydraulic impact device, it is characterised in that: including rack, slide rail, slide unit, pneumatic hammer, guiding Slot, guide groove bracket are equipped with the slide rail, the guide groove bracket, ring electromagnet, the annular in the rack Electromagnet connects control platform by signal wire, is equipped with lead screw on the slide rail, the cunning is equipped on the lead screw Platform is equipped with the pneumatic hammer on the slide unit, and the pneumatic hammer upper end connects the control platform by the signal wire, described to lead It is mounted on the guide groove bracket to slot, the guide groove end is equipped with cylinder, is equipped with cylinder push-rod on the cylinder.
2. a kind of shaft assembly hydraulic impact device according to claim 1, it is characterised in that: the slide rail and The guide groove bracket is fixed by welding in the rack, and the ring electromagnet is bolted on the rack On.
3. a kind of shaft assembly hydraulic impact device according to claim 1, it is characterised in that: the slide unit with it is described For slide rail by positive and the screw pair connection of guide rail, the pneumatic hammer, which is bolted, is fixed on the cunning On platform.
4. a kind of shaft assembly hydraulic impact device according to claim 1, it is characterised in that: the guide groove passes through It is weldingly fixed on the cylinder push-rod, and is contacted by V-type rail pair with the guide groove bracket, the cylinder passes through It is bolted and is fixed on the guide groove bracket.
CN201821715156.8U 2018-10-23 2018-10-23 A hydraulic impact device for shaft assembly Expired - Fee Related CN208977219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821715156.8U CN208977219U (en) 2018-10-23 2018-10-23 A hydraulic impact device for shaft assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821715156.8U CN208977219U (en) 2018-10-23 2018-10-23 A hydraulic impact device for shaft assembly

Publications (1)

Publication Number Publication Date
CN208977219U true CN208977219U (en) 2019-06-14

Family

ID=66788527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821715156.8U Expired - Fee Related CN208977219U (en) 2018-10-23 2018-10-23 A hydraulic impact device for shaft assembly

Country Status (1)

Country Link
CN (1) CN208977219U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117161752A (en) * 2023-10-18 2023-12-05 中煤科工集团重庆研究院有限公司 Power head assembly fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117161752A (en) * 2023-10-18 2023-12-05 中煤科工集团重庆研究院有限公司 Power head assembly fixture

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190614

Termination date: 20191023

CF01 Termination of patent right due to non-payment of annual fee