CN109514466B - Compressing tool - Google Patents
Compressing tool Download PDFInfo
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- CN109514466B CN109514466B CN201811583335.5A CN201811583335A CN109514466B CN 109514466 B CN109514466 B CN 109514466B CN 201811583335 A CN201811583335 A CN 201811583335A CN 109514466 B CN109514466 B CN 109514466B
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- pressing
- driving
- driving mechanism
- piece
- pressing piece
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- 238000003825 pressing Methods 0.000 claims abstract description 141
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000005056 compaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a pressing tool and relates to the technical field of engine assembly. The pressing tool comprises a rack body, a driving assembly and a pressing piece with a pressing end, wherein the pressing piece comprises a rotating portion, the pressing piece is hinged to the rack body in the rotating portion, the driving assembly is connected with the rack body and used for driving the pressing piece to rotate around the rotating portion, and the pressing end can be abutted to a workpiece to be assembled. The pressing piece is provided with a non-pressing state which is vertically arranged and is relatively fixed with the rack body, and a pressing state which is transversely arranged and presses the end and the workpiece to be assembled in a pressing mode. The pressing tool is reasonable in design, simple in structure, convenient to operate, safe in operation, stable in quality, capable of reducing the working strength of workers, and high in use value and popularization value in a bolt tightening mode of engine parts with large torque.
Description
Technical Field
The invention relates to the technical field of engine assembly, in particular to a compressing tool.
Background
In the production and assembly processes of the YG series engine, the requirement on the tightening torque of the crankshaft pulley bolt is high, and in the process of tightening the crankshaft pulley bolt on an assembly line, the phenomenon that the whole engine is frequently brought up due to the action of the tightening inertia force influences the production quality of engine products.
In order to ensure the assembly quality of engine products, the existing measures are that when a crankshaft pulley bolt is screwed down, a workpiece is pressed by manual assistance, however, the manual pressing of the engine can increase the operation intensity of workers and also can cause certain potential safety hazards.
Disclosure of Invention
The invention aims to provide a compressing tool which is reasonable in design and simple in structure, when an engine product is assembled, a workpiece to be assembled is compressed and fixed through the compressing tool, and then a crankshaft pulley bolt is screwed down, so that the situation that the whole engine is frequently lifted is prevented, the assembling quality of the engine product is ensured, the operation intensity of workers is reduced, and potential safety hazards are also reduced.
The embodiment of the invention is realized by the following steps:
based on the above purpose, an embodiment of the present invention provides a pressing tool, including a rack body, a driving assembly, and a pressing member having a pressing end, where the pressing member includes a rotating portion, the pressing member is hinged to the rack body at the rotating portion, and the driving assembly is connected to the rack body and is configured to drive the pressing member to rotate around the rotating portion, so that the pressing end can abut against a workpiece to be assembled;
the pressing piece is provided with a non-pressing state which is vertically arranged and is relatively fixed with the rack body, and a pressing state which is transversely arranged and presses the pressing end and the workpiece to be assembled.
In addition, the pressing tool provided by the embodiment of the invention can also have the following additional technical characteristics:
in an optional embodiment of the present invention, the driving assembly includes a first driving mechanism, one end of the first driving mechanism is fixedly connected to the rack body, and the other end of the first driving mechanism is connected to the pressing member through a swing arm;
the first driving mechanism moves in a telescopic mode along a first direction, and the swing arm drives the pressing piece to rotate around the rotating portion.
In an alternative embodiment of the invention, the compression member further comprises a hinge portion proximate the compression end relative to the pivot portion;
the first driving mechanism is a driving cylinder, the driving cylinder comprises a first cylinder body and a first piston, the first cylinder body is fixed with the rack body, and the first piston moves telescopically along a slide rail of the first cylinder body;
one end, far away from the first cylinder body, of the first piston is hinged to the first end of the swing arm, and the second end of the swing arm is hinged to the hinged portion.
In an alternative embodiment of the present invention, the pressing member further includes a locking portion, the locking portion being distant from the pressing end with respect to the rotating portion;
the driving assembly further comprises a second driving mechanism, one end of the second driving mechanism is fixedly connected with the rack body, the other end of the second driving mechanism can be matched with the locking portion, and the second driving mechanism moves in a telescopic mode along a second direction and is used for locking and fixing the pressing piece.
In an alternative embodiment of the present invention, the pressing member further includes a locking portion, the locking portion being distant from the pressing end with respect to the rotating portion;
the driving assembly further comprises a second driving mechanism, one end of the second driving mechanism is fixedly connected with the rack body, the other end of the second driving mechanism can be matched with the locking portion, and the second driving mechanism moves in a telescopic mode along a second direction and is used for locking and fixing the pressing piece.
In an optional embodiment of the invention, the pressing tool further comprises a control cabinet for controlling the driving assembly to perform telescopic motion, the control cabinet comprises a driving triple piece and an electromagnetic valve, the driving triple piece is connected with the driving assembly through a pipeline, and the electromagnetic valve is arranged on the pipeline.
In an optional embodiment of the invention, the control cabinet further comprises a controller and a control button, the electromagnetic valve is electrically connected with the controller, the control button is electrically connected with the controller, and the controller controls the electromagnetic valve to be opened by pressing the control button.
In an optional embodiment of the present invention, the rack body includes a base and a supporting seat, the base is a frame structure, the supporting seat is disposed on the top of the base, the driving assembly is fixedly disposed on the supporting seat, and the pressing member is rotatably disposed on the supporting seat.
In an optional embodiment of the present invention, the supporting seat is provided with a sliding groove along a third direction, the base is provided with a sliding rail along the third direction, the sliding rail is matched with the sliding groove, and the supporting seat is slidably disposed on the base.
In an optional embodiment of the invention, the pressing piece further comprises a pressing surface, the pressing surface is located on one side of the pressing end close to the workpiece to be assembled, and the pressing surface is provided with a rubber pad.
The embodiment of the invention has the beneficial effects that: reasonable in design, simple structure, engine product when the assembly, will wait to assemble the work piece through compressing tightly the frock and compress tightly fixedly, drive assembly drives and compresses tightly a rotation, makes and compresses tightly the piece and have non-pressfitting state and pressfitting state to support and press and wait to assemble the work piece, then screw up the crank pulley bolt of waiting to assemble the work piece, prevent the condition that the engine whole body was frequently taken up, guaranteed the assembly quality of engine product, reduced staff's operating strength, also reduced the potential safety hazard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first view angle of a pressing tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second view angle of the pressing tool according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a third view angle of the pressing tool according to the embodiment of the present invention.
Icon: 1-pressing a tool; 2-a frame body; 3-a base; 4-a support seat; 5-a control cabinet; 6-a drive assembly; 7-a first drive mechanism; 8-a second drive mechanism; 9-a pressing piece; 10-a compression end; 11-a fixed end; 12-a rotating part; 13-a compression surface; 14-a swing arm; 15-a first direction; 16-a second direction; 17-a third direction; 18-control buttons; 19-preload bit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Examples
Fig. 1 is a schematic structural diagram of a first viewing angle of the pressing tool 1 provided in this embodiment, as shown in fig. 1.
The pressing tool 1 provided by the embodiment of the invention comprises a rack body 2, a driving assembly 6 and a pressing piece 9, wherein the pressing piece 9 is rotatably arranged on the rack body 2, the driving assembly 6 provides power for the pressing piece 9 to rotate, and the driving assembly 6 drives the pressing piece 9 to overturn to different states.
When pressing member 9 and for the vertical setting of frame body 2, drive assembly 6 is in a state, and pressing member 9 this moment is non-operating, and pressing member 9 does not have the pressfitting to wait to assemble the work piece promptly, and when pressing member 9 transversely set up for frame body 2, drive assembly 6 is in another state, and pressing member 9 this moment can support waiting to assemble the work piece and press for waiting to assemble the work piece relatively fixed, then wait to assemble the bolt on the work piece and screw up the operation, and difficult emergence is by the phenomenon of perk.
The specific structure and the corresponding relationship between the components of the pressing tool 1 will be described in detail below.
The pressing piece 9 is hinged with the rack body 2, and under the action of the driving assembly 6, the pressing piece 9 rotates relative to the rack body 2 so as to switch between a vertical non-pressing state and a horizontal pressing state.
Fig. 1 is a schematic view of a pressing member 9 in a non-pressing state, and fig. 2 is a schematic view of the pressing member 9 in a pressing state, please refer to fig. 1 and fig. 2.
Optionally, in order to press the workpieces to be assembled at different heights, the height of the supporting seat 4 relative to the base 3 is adjustable, so that the relative position of the supporting seat 4 and the base 3 is adjusted according to the heights of the different workpieces to be assembled, and the pressing piece 9 can press the workpieces to be assembled.
In this embodiment, the horizontal direction is defined as a first direction 15, the direction perpendicular to the paper surface is defined as a second direction 16, the vertical direction is defined as a third direction 17, and the first direction 15, the second direction 16, and the third direction 17 are perpendicular to each other.
The support base 4 is slidably arranged relative to the base 3 in a third direction 17. Two sliding fit modes of the supporting seat 4 and the base 3 are provided, the first mode is that the supporting seat 4 is provided with a sliding chute, and the base 3 is provided with a sliding rail; secondly, the supporting seat 4 is provided with a slide rail, the base 3 is provided with a slide groove, and the slide connection of the supporting seat 4 and the base 3 is realized through the cooperation of the slide rail and the slide groove.
In this embodiment, the supporting seat 4 is provided with a sliding groove along the third direction 17, the base 3 is provided with a sliding rail along the third direction 17, and the supporting seat 4 and the base 3 are locked and fixed by the locking member after the supporting seat 4 slides to a proper position relative to the base 3.
The pressing piece 9 is of a rod-shaped structure and comprises a pressing end 10 and a fixed end 11 which are opposite to each other, the pressing end 10 extends out of one end of the rack body 2 and is used for abutting against to-be-assembled work, and the fixed end 11 can be connected with the rack body 2 so as to fix the pressing piece 9 in a certain state.
Optionally, the middle part of the pressing member 9 is provided with a rotating part 12, the rotating part 12 is provided with a hinge hole, and the connecting member is hinged to the rack body 2, so that the pressing member 9 can rotate around the rotating part 12 relative to the rack body 2.
In this embodiment, when drive assembly 6 drive compressed tightly 9 and is in vertical state, compressed tightly 9 and be non-pressfitting state, when drive assembly 6 drive compressed tightly 9 rotatory to the horizontality, compressed tightly the end 10 that compresses tightly 9 and just in time can support and press the work piece that waits to assemble to can conveniently wait to assemble the great bolt assembly of tightening torque requirement among the work piece.
Fig. 3 is a schematic diagram of a third view angle of the pressing tool 1, please refer to fig. 3.
The driving assembly 6 comprises a first driving mechanism 7 and a second driving mechanism 8, the first driving mechanism 7 is used for driving the pressing piece 9 to rotate, and the second driving mechanism 8 is used for locking the pressing piece 9 in a pressing state, so that the pressing piece 9 is fixed relative to the frame body 2.
Optionally, one end of the first driving mechanism 7 is fixedly connected to the rack body 2, the other end of the first driving mechanism 7 is connected to the pressing member 9 through the swing arm 14, the first driving mechanism 7 moves in a telescopic manner along the first direction 15, and the swing arm 14 drives the pressing member 9 to rotate around the rotating portion 12.
Optionally, the first driving mechanism 7 is used for realizing semi-automatic pressing of the tool 1, and by pressing the control button 18, the driving assembly 6 is controlled to be started, and the driving assembly 6 drives the pressing piece 9 to move through the swing arm 14, so that automatic pressing of the pressing piece 9 is realized, labor intensity of operators is reduced, and pressing can be quickly and accurately realized.
Specifically, the pressing member 9 further includes a hinge portion close to the pressing end 10 with respect to the rotating portion 12, and a locking portion far from the pressing end 10 with respect to the rotating portion 12.
When first piston contracts for first cylinder body along first direction 15, drive swing arm 14 motion, swing arm 14 drives and compresses tightly a 9 and revolute rotation portion 12 clockwise rotation, and the upset of compressing tightly 9 is converted into the horizontality from vertical state, and the end 10 that compresses tightly 9 just in time can support to press on waiting to assemble the work piece.
Optionally, the second driving mechanism 8 is disposed on the frame body 2 along the second direction 16, one end of the second driving mechanism 8 is fixedly connected to the frame body 2, and the other end of the second driving mechanism 8 can be matched with the locking portion of the pressing member 9, and when the pressing member 9 is transversely disposed, the second driving mechanism 8 can perform telescopic movement along the second direction 16, so that the locking portion of the pressing member 9 can be locked and fixed.
Optionally, the locking portion has been seted up the pinhole, second actuating mechanism 8 is the bolt cylinder, the bolt cylinder includes second cylinder body and second piston, the second cylinder body is fixed with frame body 2, the slide rail concertina movement of second cylinder body is followed to the second piston, when compressing tightly 9 and being in horizontal pressfitting state, the second piston action, and just in time insert and locate the pinhole, it is fixed to lock the piece 9 that will compress tightly, screw up the crankshaft pulley bolt of engine, and the phenomenon that the engine was taken up at the tightening in-process can not take place.
Optionally, the bolt cylinder still includes bolt and uide bushing, and the uide bushing is established between second piston and the second cylinder body, and the bolt is located the free end of second piston, and under the second piston effect, the stroke of bolt is 60mm, and the effect of second actuating mechanism 8 is to guarantee to compress tightly 9 and still keep compressing tightly the gesture under the condition that receives the 370N counter-force.
The assembly requirement of the existing engine on the tightening torque of the crankshaft pulley bolt is 370N.M, the tightening torque cannot be overcome by the gravity of the engine, the engine is frequently taken up in the normal tightening process, the existing measure is that the engine needs to be pressed by manual assistance in the tightening process of the crankshaft pulley bolt, and due to the fact that the engine is pressed by manual assistance, the operation intensity of workers can be increased frequently, and certain potential safety hazards can be brought even.
This embodiment compresses tightly the engine through compressing tightly frock 1, makes the engine fixed for the workstation, and the crankshaft pulley bolt tightening in-process is stable, reliable, has guaranteed the assembly quality of engine, has reduced the potential safety hazard.
Optionally, the pressing tool 1 further includes a control cabinet 5, where the control cabinet 5 includes a controller, a control button 18, a driving triple piece and an electromagnetic valve, where the driving triple piece is connected to the driving component 6 through a pipeline, the pipeline is provided with the electromagnetic valve, and the driving component 6 is controlled to be started or closed by controlling the electromagnetic valve.
Optionally, the control cabinet 5 is disposed below the base 3 of the rack body 2, and provides a power source for the driving assembly 6, and controls the driving assembly 6 to perform telescopic motion.
Optionally, the electromagnetic valve and the control button 18 are both electrically connected to the controller, the control button 18 is disposed at a position convenient for the operator to operate, the control button 18 is pressed, the controller controls the electromagnetic valve to be opened, and the first driving mechanism 7 and the second driving mechanism 8 sequentially act.
Optionally, a control element such as a single chip microcomputer is arranged in the controller, sequential actions of the first driving mechanism 7 and the second driving mechanism 8 are realized through programming or instruction input, the compressing operation is fast, safe and reliable, and the bolt of the crankshaft pulley of the engine can be conveniently screwed by a worker.
Optionally, the pressing piece 9 further has a pressing surface 13, the pressing surface 13 is located on one side of the pressing end 10 close to the workpiece to be assembled, and the pressing surface 13 is provided with a rubber pad, so that the buffering effect is achieved, the engine can be conveniently pressed, and the assembling quality is guaranteed.
Optionally, the frame body 2 comes actual dimensions and position according to the actual height and the space of placing according to the ergonomic principle, and base 3 adopts the sheet metal to fix subaerial, and supporting seat 4 adopts square pipe welding to form, not only can reduction in production cost, can also shorten production cycle, simple to operate.
Optionally, the pressing piece 9 is a replaceable hard plastic pressing head, so that the pressing piece 9 can be quickly replaced after being worn in the later-stage use process.
The working process of the compaction tool 1 provided by the embodiment of the invention is as follows:
the engine is placed at a pre-tightening position 19 of the pressing tool 1, the control button 18 is pressed, the driving assembly 6 acts, the pressing piece 9 is turned clockwise to press the engine, meanwhile, the second driving mechanism 8 locks the pressing piece 9, the electric wrench is manually operated to screw the bolt of the crankshaft belt pulley, the control button 18 is pressed again, the pressing piece 9 is turned anticlockwise to loosen the engine, and the screwing is finished.
It is understood that the number of the control buttons 18 can be two, that is, a clamping button and a releasing button, which are determined by actual requirements and are not limited in particular. However, in order to ensure the safety and reliability of the whole pressing process, signal interlocking protection such as workpiece in-place detection, screwing tool in-place detection, pressing piece 9 in-place detection and the like is added on the basis of the original program, so that safety accidents caused by factors such as misoperation of an operator, non-in-place of a workpiece and the like are avoided.
The pressing tool 1 provided by the embodiment of the invention has the beneficial effects that:
reasonable in design, simple structure, convenient operation, this compress tightly frock 1 not only can be applicable to the tightening of the crankshaft pulley bolt of YG series engine, can also be applicable to the tightening of crankshaft pulley bolt in other models, and tighten reliable, operation safety, steady quality, convenient operation, reduced staff's working strength, have very high use value and spreading value to the engine spare part bolt tightening mode of big moment.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A pressing tool is characterized by comprising a rack body, a driving assembly and a pressing piece with a pressing end, wherein the pressing piece comprises a rotating part, the pressing piece is hinged with the rack body at the rotating part, the driving assembly is connected with the rack body and is used for driving the pressing piece to rotate around the rotating part, and the pressing end can be abutted against a workpiece to be assembled;
the pressing piece is vertically arranged and is in a non-pressing state relatively fixed with the rack body, and the pressing piece is transversely arranged and is in a pressing state in which the pressing end is pressed with a workpiece to be assembled;
the pressing piece further comprises a locking part, and the locking part is far away from the pressing end relative to the rotating part;
the driving assembly further comprises a second driving mechanism, one end of the second driving mechanism is fixedly connected with the rack body, the other end of the second driving mechanism can be matched with the locking portion, and the second driving mechanism moves in a telescopic mode along a second direction and is used for locking and fixing the pressing piece.
2. The pressing tool according to claim 1, wherein the driving assembly comprises a first driving mechanism, one end of the first driving mechanism is fixedly connected with the rack body, and the other end of the first driving mechanism is connected with the pressing piece through a swing arm;
the first driving mechanism moves in a telescopic mode along a first direction, and the swing arm drives the pressing piece to rotate around the rotating portion.
3. The compaction tool of claim 2, wherein the compaction member further comprises a hinge portion proximate the compaction end relative to the rotation portion;
the first driving mechanism is a driving cylinder, the driving cylinder comprises a first cylinder body and a first piston, the first cylinder body is fixed with the rack body, and the first piston moves telescopically along a slide rail of the first cylinder body;
one end, far away from the first cylinder body, of the first piston is hinged to the first end of the swing arm, and the second end of the swing arm is hinged to the hinged portion.
4. The pressing tool according to claim 1, wherein the locking portion is provided with a pin hole, the second driving mechanism is a pin cylinder, the pin cylinder comprises a second cylinder body and a second piston, the second cylinder body is fixed to the frame body, and the second piston moves telescopically along a slide rail of the second cylinder body;
when the pressing piece is in a pressing state, the second piston acts and is inserted into the pin hole.
5. The pressing tool according to any one of claims 1 to 4, further comprising a control cabinet for controlling the driving assembly to perform telescopic movement, wherein the control cabinet comprises a driving triple piece and an electromagnetic valve, the driving triple piece is connected with the driving assembly through a pipeline, and the electromagnetic valve is arranged on the pipeline.
6. The compaction tool according to claim 5, wherein the control cabinet further comprises a controller and a control button, the electromagnetic valve is electrically connected with the controller, the control button is pressed, and the controller controls the electromagnetic valve to be opened.
7. The pressing tool according to claim 1, wherein the frame body comprises a base and a supporting seat, the base is of a frame structure, the supporting seat is arranged at the top of the base, the driving assembly is fixedly arranged on the supporting seat, and the pressing member is rotatably arranged on the supporting seat.
8. The pressing tool according to claim 7, wherein the supporting seat is provided with a sliding groove along a third direction, the base is provided with a sliding rail along the third direction, the sliding rail is engaged with the sliding groove, and the supporting seat is slidably disposed on the base.
9. The pressing tool according to any one of claims 1 to 4, wherein the pressing piece further comprises a pressing surface, the pressing surface is located on one side, close to the workpiece to be assembled, of the pressing end, and a rubber pad is arranged on the pressing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583335.5A CN109514466B (en) | 2018-12-24 | 2018-12-24 | Compressing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583335.5A CN109514466B (en) | 2018-12-24 | 2018-12-24 | Compressing tool |
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| CN109514466A CN109514466A (en) | 2019-03-26 |
| CN109514466B true CN109514466B (en) | 2020-10-30 |
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| CN115266100A (en) * | 2022-06-23 | 2022-11-01 | 潍柴动力股份有限公司 | Engine test bench closing device |
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| CN103878608B (en) * | 2014-01-30 | 2017-02-15 | 无锡透平叶片有限公司 | Clamp used for processing aviation thin-wall blade pitch |
| KR101749078B1 (en) * | 2015-04-06 | 2017-07-03 | 주식회사 포스코 | Object Treatment Apparatus |
| CN105252314B (en) * | 2015-11-27 | 2018-05-01 | 沈阳飞机工业（集团）有限公司 | A kind of aircraft components quick positioning mechanism and localization method |
| CN206230273U (en) * | 2016-11-24 | 2017-06-09 | 张家港市浩鑫机械有限公司 | Cylinder clamping tooling during for cylinder hole machined |
| CN206501034U (en) * | 2016-12-21 | 2017-09-19 | 上海易森自动化设备有限公司 | A kind of floating hold-down mechanism |
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Effective date of registration: 20190618 Address after: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant after: Hippocampus Motor Co., Ltd. Applicant after: Hippocampal New Energy Automobile Co., Ltd. Address before: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant before: Hippocampus Motor Co., Ltd. Applicant before: Hippocampal New Energy Automobile Co., Ltd. Applicant before: Shanghai Haima Automobile Co., Ltd. |
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