CN109013794B - Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated - Google Patents
Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated Download PDFInfo
- Publication number
- CN109013794B CN109013794B CN201811193694.XA CN201811193694A CN109013794B CN 109013794 B CN109013794 B CN 109013794B CN 201811193694 A CN201811193694 A CN 201811193694A CN 109013794 B CN109013794 B CN 109013794B
- Authority
- CN
- China
- Prior art keywords
- seat
- ring
- flattening
- pressing
- floating
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to an intelligent bushing mouth multipoint flattening device for preventing a bushing from being separated, which is characterized by comprising a base, an angle correcting deflector rod, an angle correcting ring, a floating pressing seat, a stressed pressing plate, a plane correcting ring, a supporting ring, a pressing ring, a small correcting ring, a pressing cover, a scale ring, a pre-tightening spring, a depth adjusting ring, a locking nut, an anti-rotation pin, a fixing bolt, a supporting connecting seat, a supporting rod reset spring, a supporting rod, a flattening pin, a flattening seat, a positioning sleeve reset spring, a locking pin, an expansion positioning sleeve, a first connecting bolt, a second connecting bolt, a third connecting bolt and a fourth connecting bolt. The invention has the advantages of self-adapting to the position degree of the flattening mouth of the workpiece according to the position degree of the hole of the workpiece and the angle change of the axis of the hole, self-adapting to the angle adjustment of the hole of the lining, eliminating the positioning and matching of the hole of the lining, ensuring the stability of the size of the flattened gap and improving the flattening success rate and the size stability.
Description
Technical Field
The invention relates to a bushing mouth flattening device, in particular to an intelligent bushing mouth multipoint flattening device capable of preventing a bushing from being separated.
Background
In industrial production, a process hole, such as a turbine shell, is firstly machined in the workpiece due to the machining process and the use requirement, and lining parts made of other wear-resistant materials are firstly pressed in the hole according to the design requirement, so that the circumferential outside steps of the workpiece lining after the first lining press-fitting are flattened at multiple points after the first lining press-fitting is completed, and the lining is prevented from being separated from the workpiece in work. In order to ensure the use process requirement of the assembly part after the bushing is pressed, the gap between the inner side of the flattened part and the outer wall of the bushing should be uniform.
The existing flattening device comprises a flattening base, a plane floating device and flattening pins, wherein one flattening pin is arranged on the base, and the structure is free from floating; secondly, the flattening pin and the flattening base are fixed on a plane floating device, and a certain plane can float during flattening; the flattening devices are all arranged on the output shafts of the press-fit power units during flattening, and the flattening power units are power units such as air cylinders, oil cylinders or electric cylinders with piston rods.
There are two flattening methods currently: the first method is a pressure mode, namely, the flattening size of a flattening pin on a flattening device to a workpiece lining opening is controlled by means of set pressure; the second method is a dimension ensuring mode, namely, a certain surface on a workpiece or a reference surface on a clamp is utilized, a flattening device is pressed at the surface position each time, flattening positions of a flattening pin and a workpiece hole edge are consistent each time, and the flattening dimension of a workpiece lining opening is ensured by a mechanical position. However, because the workpiece bushing press-mounting hole has deviation of plane position degree and hole axis angle due to the change of production line or tooling in the processing process, and the diameter of the bushing hole has certain tolerance requirement, the two flattening modes can not ensure that the clearance between the inner side of the flattening part and the outer wall of the bushing is uniform after the tolerance or deviation of the key dimensions are overlapped.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the intelligent bushing mouth multipoint flattening device for preventing the bushing from being separated, which can automatically adapt to the position degree of the flattening mouth of the workpiece according to the position degree of the hole of the workpiece and the angle change of the axis of the hole in the flattening process of the workpiece along the outer edge of the hole of the bushing after being pressed into the bushing, automatically adapt to the angle adjustment of the hole of the bushing, eliminate the positioning and matching of the hole of the bushing, ensure the stability of the slit after flattening, and improve the flattening success rate and the dimensional stability.
The intelligent bushing mouth multipoint flattening device for preventing the bushing from being separated is characterized by comprising a base, an angle correcting deflector rod, an angle correcting ring, a floating pressing seat, a stress pressing plate, a plane correcting ring, a supporting ring, a pressing ring, a small correcting ring, a gland, a graduated ring, a pre-tightening spring, a depth adjusting ring, a locking nut, an anti-rotating pin, a fixing bolt, a supporting connecting seat, a supporting rod reset spring, a supporting rod, a flattening pin, a flattening seat, a positioning sleeve reset spring, a locking pin, an expansion positioning sleeve, a first connecting bolt, a second connecting bolt, a third connecting bolt and a fourth connecting bolt;
the upper end face of the base is provided with a connecting protrusion, and the lower end face of the base is provided with a circular connecting notch;
the floating pressing seat is T-shaped, the upper end surface of the floating pressing seat is a spherical bulge, a plurality of adjusting grooves are uniformly formed in the circumference of the floating pressing seat outside the spherical bulge, an angle guide ring is arranged in each adjusting groove, and a circular connecting groove is formed in the lower end surface of the floating pressing seat;
the bearing pressing plate is fixedly connected to the central part in the circular connecting notch of the base through a first connecting bolt, the floating pressing seat is arranged in the circular connecting notch of the base, the spherical bulge at the upper end of the floating pressing seat is in contact connection with the bearing pressing plate, and a plane guide ring is arranged between the floating pressing seat and the vertical plane in the circular connecting notch of the base; an adjusting hole corresponding to the adjusting groove is formed in the base, one end of the angle correcting deflector rod is fixedly connected in the adjusting hole, and the other end of the angle correcting deflector rod is inserted into the angle guiding ring of the corresponding adjusting groove;
the pressing ring is fixedly connected with the lower end of the base through a second connecting bolt, the lower end of the floating pressing seat penetrates out of the pressing ring, a supporting ring is arranged between the pressing ring and the horizontal end face adjacent to the floating pressing seat, a small guide ring is arranged between the pressing ring and the vertical end face adjacent to the floating pressing seat,
the gland is arranged in a circular connecting groove at the lower end of the floating pressure seat, a reset spring groove is arranged on the lower end face of the gland, a stay bar reset spring is arranged in the reset spring groove, and the front end of the fixing bolt downwards penetrates through the stay bar reset spring from the upper end of the gland to be fixedly connected with the rear end of the stay bar;
the front end of the stay bar is provided with a conical bulge, an axial waist-shaped hole is arranged on the conical bulge, the expansion positioning sleeve is sleeved on the conical bulge of the stay bar, and a positioning ring is arranged on the rear port of the expansion positioning sleeve; the lock pin is inserted on the expansion positioning sleeve and the stay bar through the kidney-shaped hole,
the positioning sleeve reset spring is arranged on the conical bulge of the stay bar at the rear side of the expansion positioning sleeve;
the support connecting seat is sleeved on a supporting rod at the lower end of the floating pressing seat, the flattening seat is sleeved on the supporting rod at the lower end of the support connecting seat, and an anti-rotation pin is connected between the support connecting seat and the floating pressing seat; a spring notch is arranged on the side surfaces of the support connecting seat and the flattening seat, and a pre-tightening spring is arranged in the spring notch;
the upper ends of the third connecting bolts are fixedly connected with the gland, and the lower ends of the third connecting bolts pass through the supporting connecting seat from top to bottom to be fixedly connected with the flattening seat;
the upper ends of a plurality of flattening pins are fixedly connected with the gland, and the lower ends of the flattening pins pass through the supporting connecting seat and the flattening seat from top to bottom;
the lock nut is connected to the side surface of the flattening seat through a threaded sleeve, the depth adjusting ring is sleeved outside the spring notch, the lower end of the depth adjusting ring is connected to the flattening seat on the upper side of the lock nut through a threaded sleeve, an adjusting notch is arranged on the support connecting seat corresponding to the upper end of the depth adjusting ring, and a scale ring is fixedly connected to the outer side of the upper end of the depth adjusting ring.
In the above-mentioned intelligent bushing mouth multiple spot flattening device that prevents that bush breaks away from, for strengthening the fixed connection who supports the connecting seat, support connecting seat upper end and float dynamic pressure seat fixed connection through fourth connecting bolt.
In the intelligent bushing mouth multipoint flattening device for preventing the bushing from being separated, a plurality of openings are formed in the front port of the expansion positioning sleeve so as to facilitate the expansion positioning sleeve to be stretched by the conical protrusions of the supporting rods.
Compared with the prior art, the invention has the advantages that in the process of flattening the workpiece step along the outer edge of the bushing hole after the bushing is pressed in, the invention can automatically adapt to the position of the workpiece flattening opening according to the position of the workpiece hole and the change of the angle of the hole axis, automatically adapt to the angle adjustment of the bushing hole, eliminate the positioning and matching of the bushing hole, ensure the stability of the slit size after flattening, and improve the flattening success rate and the dimensional stability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view in the direction A-A in fig. 1.
FIG. 3 is a schematic view in the direction B-B in FIG. 1.
Fig. 4 is a schematic view in the direction C-C in fig. 3.
Fig. 5 is a schematic view showing a state of the flattening operation of the present invention.
Fig. 6 is a schematic view showing a state when the flattening work of the present invention is completed.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the intelligent bushing mouth multipoint flattening device capable of preventing bushing detachment is characterized by comprising a base 1, an angle correcting deflector rod 2, an angle correcting ring 3, a floating pressure seat 4, a stress pressure plate 5, a plane correcting ring 6, a supporting ring 7, a pressing ring 8, a small correcting ring 9, a gland 10, a scale ring 11, a pre-tightening spring 12, a depth adjusting ring 13, a locking nut 14, an anti-rotation pin 15, a fixing bolt 16, a supporting connecting seat 17, a supporting rod return spring 18, a supporting rod 19, a flattening pin 20, a flattening seat 21, a positioning sleeve return spring 22, a locking pin 23, an expansion positioning sleeve 24, a first connecting bolt 25, a second connecting bolt 26, a third connecting bolt 27 and a fourth connecting bolt 28;
the upper end face of the base 1 is provided with a connecting protrusion 1.1, and the lower end face of the base 1 is provided with a circular connecting notch 1.2;
the floating pressure seat 4 is T-shaped, the upper end surface of the floating pressure seat 4 is a spherical bulge 4.1, a plurality of adjusting grooves 4.2 are uniformly formed in the circumference of the floating pressure seat 4 outside the spherical bulge 4.1, an angle guide ring 3 is arranged in the adjusting grooves 4.2, and a circular connecting groove 4.3 is formed in the lower end surface of the floating pressure seat 4;
the stress pressing plate 5 is fixedly connected to the central part in the circular connecting notch 1.2 of the base 1 through a first connecting bolt 25, the floating pressing seat 4 is arranged in the circular connecting notch 1.2 of the base 1, the spherical bulge 4.1 at the upper end of the floating pressing seat 4 is in contact connection with the stress pressing plate 5, and a plane guide ring 6 is arranged between the floating pressing seat 4 and a vertical plane in the circular connecting notch 1.2 of the base 1; an adjusting hole 1.3 corresponding to the adjusting groove 4.2 is arranged in the base 1, one end of the angle correcting deflector rod 2 is fixedly connected in the adjusting hole 1.3, and the other end of the angle correcting deflector rod 2 is inserted in the angle correcting ring 3 corresponding to the adjusting groove 4.2;
the pressing ring 8 is fixedly connected at the lower end of the base 1 through a second connecting bolt 26, the lower end of the floating pressing seat 4 penetrates out of the pressing ring 8, a supporting ring 7 is arranged between the pressing ring 8 and the horizontal end face adjacent to the floating pressing seat 4, a small guide ring 9 is arranged between the pressing ring 8 and the vertical end face adjacent to the floating pressing seat 4,
the gland 10 is arranged in a circular connecting groove 4.3 at the lower end of the floating gland seat 4, a reset spring groove 10.1 is arranged at the lower end face of the gland 10, a stay bar reset spring 18 is arranged in the reset spring groove 10.1, and the front end of a fixed bolt 16 downwards passes through the stay bar reset spring 18 from the upper end of the gland 10 to be fixedly connected with the rear end of a stay bar 19; the front end of the stay bar 19 is provided with a conical bulge 19.1, an axial waist-shaped hole 19.2 is arranged on the conical bulge 19.1, an expansion positioning sleeve 24 is sleeved on the conical bulge 19.1 of the stay bar 19, a lock pin 23 is inserted on the expansion positioning sleeve 24 and the stay bar 19 through the waist-shaped hole 19.2, a plurality of openings 24.1 are arranged on the front port of the expansion positioning sleeve 24, and a positioning ring 24.2 is arranged on the rear port of the expansion positioning sleeve 24;
the positioning sleeve return spring 22 is arranged on the conical bulge 19.1 of the stay bar 19 at the rear side of the expansion positioning sleeve 24;
the support connecting seat 17 is sleeved on the supporting rod 19 at the lower end of the floating pressing seat 4, the flattening seat 21 is sleeved on the supporting rod 19 at the lower end of the support connecting seat 17, and an anti-rotation pin 15 is connected between the support connecting seat 17 and the floating pressing seat 4; the upper end of the supporting connecting seat 17 is fixedly connected with the floating pressing seat 4 through a fourth connecting bolt 28; a spring recess 29 is provided on the side of the support connection seat 17 and the pinch seat 21, the pretensioning spring 12 being provided in the spring recess 29;
the upper ends of the four third connecting bolts 27 are fixedly connected with the gland 10, and the lower ends of the third connecting bolts 27 pass through the supporting connecting seat 17 from top to bottom to be fixedly connected with the flattening seat 21;
the upper ends of the two flattening pins 20 are fixedly connected with the gland 10, the lower ends of the flattening pins 20 pass through the supporting connecting seat 17 and the flattening seat 21 from top to bottom, and the end heads 20.1 of the lower ends of the flattening pins 20 are spherical protrusions;
the lock nut 14 is connected to the side of the flattening seat 21 through a threaded sleeve, the depth adjusting ring 13 is arranged on the outer side of the spring notch 29, the lower end of the depth adjusting ring 13 is connected to the flattening seat 21 on the upper side of the lock nut 14 through a threaded sleeve, an adjusting notch 17.1 is arranged on the support connecting seat 17 corresponding to the upper end of the depth adjusting ring 13, and a scale ring 11 is fixedly connected to the outer side of the upper end of the depth adjusting ring 13.
The working principle of the invention is that the invention is fixedly connected with the lower end of the output shaft of the flattening power unit through the connecting bulge 1.1, the output shaft of the flattening power unit drives the device to move during working, the opening part of the expansion positioning sleeve 24 is chamfered, so that the expansion positioning sleeve can conveniently extend into a lining hole of a lining 31 on a workpiece 30, if the flatness deviation exists in the lining hole of the workpiece, the floating pressing seat 4 drives the whole lower part of the workpiece to automatically shift in plane, the plane guide ring 6 and the small guide ring 9 are made of high-elasticity soft materials, and the compression displacement can be carried out only by small force during shifting; if the angle difference exists in the workpiece lining holes, the floating pressure seat 4 drives the lower part of the workpiece lining holes to automatically perform angle offset, the guide ring 3 is made of high-elasticity soft material, and compression displacement can be performed by only needing small force during offset; the expansion locating sleeve 24 extends into the lining hole of the workpiece until the locating ring 24.2 on the rear end opening of the expansion locating sleeve is in plane contact with the lining hole, and the device completes automatic correction of the planeness position deviation and the angle difference existing in the lining hole as shown in fig. 5. Along with the continuous action of the output shaft of the flattening power unit, the supporting rod 19 applies pressure downwards, the conical bulge 19.1 of the supporting rod 19 and the matched conical surface of the expansion positioning sleeve 24 generate tension, the whole part of the expansion positioning sleeve 24 is outwards opened in the diameter direction, and finally the expansion positioning sleeve 24 is attached to the inner hole of the bushing 31, so that the matched clearance is eliminated; along with the continuous pressure applied by the output shaft of the flattening power unit, the flattening seat 21 is in plane contact with the upper plane of the flattening ring 30.1 of the workpiece 30, and the pre-tightening spring 12 has a certain pre-tightening force, and the pre-tightening force completely overlaps the flattening seat 21 with the upper plane of the flattening ring 30.1 of the workpiece 30; as the output shaft of the flattening power unit continuously applies pressure, as the base 1, the stress pressing plate 5, the floating pressing seat 4, the pressing cover 10, the spring supporting seat 17 and the flattening pin 20 are all in rigid connection or contact, the flattening pin 20 continuously moves forwards, the front inclined surface of the flattening pin 20 acts on the outer side surface of the flattening ring 30.1 of the workpiece 30 and compresses the outer side surface of the flattening ring towards the outer wall of the bushing 31, as shown in fig. 6, until the spring supporting seat 17 contacts with the depth adjusting ring 13, the flattening pin 20 finishes flattening the flattening ring 30.1 of the workpiece 30, the depth adjusting ring 13 is provided with a scale ring 11, the spring supporting seat 17 is provided with a fixed scale mark, the scale ring 11 is driven by rotating the depth adjusting ring 13, different scales corresponding to the scale marks on the spring supporting seat 17 are observed, and after the adjustment is finished, the gap adjustment of the gap between the high point of the flattening inner side surface of the flattening ring 30.1 of the workpiece 30 and the outer wall of the bushing 31 is realized, the depth adjusting ring 13 is locked by using the locking nut 14. After flattening, after the output force of the flattening power unit is removed, the device automatically returns through resilience of the angle guide ring 3, the plane guide ring 6, the small guide ring 9, the stay bar return spring 18, the pre-tightening spring 12 and the positioning sleeve return spring 22.
Claims (1)
1. The intelligent bushing mouth multipoint flattening device for preventing the bushing from being separated is characterized by comprising a base, an angle correcting deflector rod, an angle correcting ring, a floating pressing seat, a stress pressing plate, a plane correcting ring, a supporting ring, a pressing ring, a small correcting ring, a gland, a scale ring, a pre-tightening spring, a depth adjusting ring, a locking nut, an anti-rotation pin, a fixing bolt, a supporting connecting seat, a supporting rod reset spring, a supporting rod, a flattening pin, a flattening seat, a positioning sleeve reset spring, a locking pin, an expansion positioning sleeve, a first connecting bolt, a second connecting bolt, a third connecting bolt and a fourth connecting bolt;
the upper end face of the base is provided with a connecting protrusion, and the lower end face of the base is provided with a circular connecting notch;
the floating pressing seat is T-shaped, the upper end surface of the floating pressing seat is a spherical bulge, a plurality of adjusting grooves are uniformly formed in the circumference of the floating pressing seat outside the spherical bulge, an angle guide ring is arranged in each adjusting groove, and a circular connecting groove is formed in the lower end surface of the floating pressing seat;
the bearing pressing plate is fixedly connected to the central part in the circular connecting notch of the base through a first connecting bolt, the floating pressing seat is arranged in the circular connecting notch of the base, the spherical bulge at the upper end of the floating pressing seat is in contact connection with the bearing pressing plate, and a plane guide ring is arranged between the floating pressing seat and the vertical plane in the circular connecting notch of the base; an adjusting hole corresponding to the adjusting groove is formed in the base, one end of the angle correcting deflector rod is fixedly connected in the adjusting hole, and the other end of the angle correcting deflector rod is inserted into the angle guiding ring of the corresponding adjusting groove;
the pressing ring is fixedly connected with the lower end of the base through a second connecting bolt, the lower end of the floating pressing seat penetrates out of the pressing ring, a supporting ring is arranged between the pressing ring and the horizontal end face adjacent to the floating pressing seat, a small guide ring is arranged between the pressing ring and the vertical end face adjacent to the floating pressing seat,
the gland is arranged in a circular connecting groove at the lower end of the floating pressure seat, a reset spring groove is arranged on the lower end face of the gland, a stay bar reset spring is arranged in the reset spring groove, and the front end of the fixing bolt downwards penetrates through the stay bar reset spring from the upper end of the gland to be fixedly connected with the rear end of the stay bar;
the front end of the stay bar is provided with a conical bulge, an axial waist-shaped hole is arranged on the conical bulge, the expansion positioning sleeve is sleeved on the conical bulge of the stay bar, and a positioning ring is arranged on the rear port of the expansion positioning sleeve; the lock pin is inserted on the expansion positioning sleeve and the stay bar through the kidney-shaped hole,
the positioning sleeve reset spring is arranged on the conical bulge of the stay bar at the rear side of the expansion positioning sleeve;
the support connecting seat is sleeved on a supporting rod at the lower end of the floating pressing seat, the flattening seat is sleeved on the supporting rod at the lower end of the support connecting seat, and an anti-rotation pin is connected between the support connecting seat and the floating pressing seat; a spring notch is arranged on the side surfaces of the support connecting seat and the flattening seat, and a pre-tightening spring is arranged in the spring notch;
the upper ends of the third connecting bolts are fixedly connected with the gland, and the lower ends of the third connecting bolts pass through the supporting connecting seat from top to bottom to be fixedly connected with the flattening seat;
the upper ends of a plurality of flattening pins are fixedly connected with the gland, and the lower ends of the flattening pins pass through the supporting connecting seat and the flattening seat from top to bottom;
the lock nut is connected to the side surface of the flattening seat through a threaded sleeve, the depth adjusting ring is sleeved outside the spring notch, the lower end of the depth adjusting ring is connected to the flattening seat on the upper side of the lock nut through a threaded sleeve, an adjusting notch is arranged on the support connecting seat corresponding to the upper end of the depth adjusting ring, and a scale ring is fixedly connected to the outer side of the upper end of the depth adjusting ring;
the upper end of the support connecting seat is fixedly connected with the floating pressing seat through a fourth connecting bolt; a plurality of openings are arranged on the front port of the expansion positioning sleeve; the end head of the lower end of the flattening pin is a spherical bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193694.XA CN109013794B (en) | 2018-10-15 | 2018-10-15 | Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193694.XA CN109013794B (en) | 2018-10-15 | 2018-10-15 | Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109013794A CN109013794A (en) | 2018-12-18 |
| CN109013794B true CN109013794B (en) | 2023-06-16 |
Family
ID=64612945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193694.XA Active CN109013794B (en) | 2018-10-15 | 2018-10-15 | Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013794B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842817B (en) * | 2019-11-23 | 2023-07-25 | 广西玉柴机器股份有限公司 | Rack and pinion latch device and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015174113A (en) * | 2014-03-14 | 2015-10-05 | 三菱自動車工業株式会社 | Press device |
| CN204747292U (en) * | 2015-06-15 | 2015-11-11 | 武汉敏岛汽车零部件有限公司 | Car seat connecting piece bush is pressed and is riveted forming system |
| CN204771398U (en) * | 2015-05-29 | 2015-11-18 | 上海爱德夏机械有限公司 | Bush is from leading -in mechanism that closes up |
| CN107160150A (en) * | 2017-07-08 | 2017-09-15 | 江阴博衍机械设备有限公司 | Floating press-loading apparatus |
| CN107433444A (en) * | 2017-09-26 | 2017-12-05 | 江阴博衍机械设备有限公司 | Secondary serialization floating press-loading apparatus |
-
2018
- 2018-10-15 CN CN201811193694.XA patent/CN109013794B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015174113A (en) * | 2014-03-14 | 2015-10-05 | 三菱自動車工業株式会社 | Press device |
| CN204771398U (en) * | 2015-05-29 | 2015-11-18 | 上海爱德夏机械有限公司 | Bush is from leading -in mechanism that closes up |
| CN204747292U (en) * | 2015-06-15 | 2015-11-11 | 武汉敏岛汽车零部件有限公司 | Car seat connecting piece bush is pressed and is riveted forming system |
| CN107160150A (en) * | 2017-07-08 | 2017-09-15 | 江阴博衍机械设备有限公司 | Floating press-loading apparatus |
| CN107433444A (en) * | 2017-09-26 | 2017-12-05 | 江阴博衍机械设备有限公司 | Secondary serialization floating press-loading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109013794A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109013794B (en) | Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated | |
| CN112775831B (en) | Floating clamp for honing big end hole of connecting rod | |
| CN205614366U (en) | Plunger pump pump body merry go round machine anchor clamps | |
| CN107052781B (en) | Bush pressing-in floating device | |
| CN210255140U (en) | Positioning element of hydraulic structure | |
| CN102101195A (en) | Hydraulic milling fixture for multi-position precision machining of square housing | |
| CN109333329B (en) | Servo double-feed machining method and structure of honing machine | |
| CN107931450B (en) | The wheeled crimping method of airplane hydraulic pressure pressurized strut oscillating bearing | |
| CN210499634U (en) | Workpiece pressing device | |
| CN212122394U (en) | Balance clamp | |
| CN110170789B (en) | Automatic shifting tool for butt welding of long rod parts | |
| CN108907737B (en) | Connecting rod expanding machine | |
| CN208800610U (en) | The intelligent liner mouth multiple spot flatting apparatus that anti-bushing is detached from | |
| CN108081126B (en) | Clamp for grinding machine | |
| CN219403282U (en) | Centering internal expansion type clamp for box-type workpieces | |
| JPH04111933A (en) | Method and device for positioning and mounting die of press machine | |
| CN107159913B (en) | Tool holder for processing end part of pipe material | |
| CN206425863U (en) | A kind of auxiliary holding device for die forging blade | |
| CN111570632A (en) | Guiding device for overcoming shrinkage and expansion | |
| CN220260165U (en) | Crankshaft clamp of large numerical control oil hole machining tool | |
| CN219648436U (en) | Steel pipe orifice rounding machine | |
| CN218693985U (en) | Redundant self-adjusting floating clamping lathe chuck | |
| CN114472719B (en) | Pipe expanding die with die sheet adjusting structure and adjusting method thereof | |
| CN111376068A (en) | Floating support mechanism in machining | |
| CN219561900U (en) | Welding fixture gasket adjusting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |