CN108436442B - Press mounting tool - Google Patents
Press mounting tool Download PDFInfo
- Publication number
- CN108436442B CN108436442B CN201810564842.8A CN201810564842A CN108436442B CN 108436442 B CN108436442 B CN 108436442B CN 201810564842 A CN201810564842 A CN 201810564842A CN 108436442 B CN108436442 B CN 108436442B
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- Prior art keywords
- frame
- pull rod
- force transmission
- support
- assembly
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- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the field of processing equipment, in particular to a press-fitting tool which is used for pressing parts into an assembly body and comprises a force transmission assembly and a pull rod; the force transmission assembly is used for transmitting pressure to the part; one end of the pull rod is connected with the assembly body, the other end of the pull rod is fixed in the pressing process, and the pull rod is slidably connected with the force transmission assembly; the force transmission assembly can slide relative to the pull rod along the length direction of the pull rod under the action of external pressure. In the assembly process, the force is transmitted through the force transmission component, and the force transmission component is connected with the pull rod, so that the direction of the force can be determined only by ensuring the direction determination of the pull rod. And in the pressing-in process, the force transmission assembly is stressed, and the pull rod is pulled. The force on the tie rod tightens the tie rod and there is no possibility of the tie rod buckling. Therefore, the structure is beneficial to keeping the stability of the pressure direction, thereby avoiding bending and facilitating accurate pressing.
Description
Technical Field
The invention relates to assembly equipment, in particular to a press-fitting tool.
Background
In the production process of the speed reducer, the large end plate is required to be installed into a large cylindrical surface of an output shaft of the speed reducer, the traditional mode is realized through manual press fitting, labor and time are wasted, the efficiency is low, the sustainability is poor, and the press fitting effect is unstable. Because the pressure is applied manually, the direction is difficult to be accurate, so that poor assembly and even assembly failure can be caused, and the part is scrapped.
Disclosure of Invention
The invention aims at: aiming at the problem of easy bending existing in the prior art, the press-fitting tool is provided for improving the assembly quality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the press-fitting tool is used for pressing parts into an assembly body and comprises a force transmission assembly and a pull rod;
the force transmission assembly is used for transmitting pressure to the part;
one end of the pull rod is connected with the assembly body, the other end of the pull rod is fixed in the pressing process, and the pull rod is slidably connected with the force transmission assembly;
the force transmission assembly can slide relative to the pull rod along the length direction of the pull rod under the action of external pressure.
In the assembly process, the force is transmitted through the force transmission component, and the force transmission component is connected with the pull rod, so that the direction of the force can be determined only by ensuring the direction determination of the pull rod. In the pressing process, force acts on the force transmission assembly, if the force transmission assembly is stressed, the pull rod is stressed, the two ends of the pull rod are fixed, and in the sliding process of the force transmission assembly along the pull rod, the force on the pull rod tightens the pull rod, so that the possibility of bending the pull rod does not exist. Therefore, the structure is beneficial to keeping the stability of the pressure direction, thereby avoiding bending and facilitating accurate pressing.
As a preferred scheme of the invention, the invention further comprises a driving piece, and the output end of the driving piece is connected with the force transmission assembly.
In the process of pressing in, because required pressure is great, the manual pressing in can consume more physical power, consequently adopts driving piece output pressure, is favorable to practicing thrift workman's physical power, and simultaneously, mechanical structure provides pressure, compares in the manpower is pressed in, more helps keeping the stability of the direction of pressing in. In particular, the driving member may be selected as a hydraulic jack. The hydraulic driving part is adopted to output pressure, so that the labor intensity of workers is reduced, the stability of the pressure can be maintained, and the persistence is high.
As a preferable mode of the present invention, the present invention further comprises a frame-shaped bracket, and a mounting portion for mounting the driving element is provided in the frame-shaped bracket.
A mounting portion is provided in the frame-shaped bracket for mounting the driving piece. So that the position of the driving member can be kept fixed. Specifically, the mounting portion is provided with a threaded hole for fixedly mounting a hydraulic jack pad.
As a preferable scheme of the invention, the position of the frame-shaped bracket is fixed through the supporting component, one end of the frame-shaped bracket is connected with the supporting component, and one end of the pull rod, which is far away from the assembly body, is fixed on the frame-shaped bracket.
One end of the pull rod, which is far away from the assembly body, is connected with the frame-shaped support, so that the position of the pull rod can be fixed, and when the pull rod is pressed in, the force transmission assembly can slide along the fixed pull rod, thereby ensuring the stability of the pressing-in direction.
As the preferable scheme of the invention, the pull rod is a double-ended screw rod, and the frame-shaped bracket is also provided with an adjusting nut which is matched with the end part of the double-ended screw rod.
The adjusting nut is arranged on the pull rod, and in the pressing process, the adjusting nut can be adjusted along with the pressing process, so that the pull rod is in a tensioned state at all times, the force transmission assembly is kept in a stable force transmission state all the time, the force transmission direction is prevented from being inclined, and the quick and accurate pressing work is facilitated.
As a preferable scheme of the invention, the support assembly comprises a support frame and a screw rod, one end of the support frame is fixed, the other end of the support frame is connected with one end of the screw rod, and the other end of the screw rod is connected with the frame-shaped support.
The screw rod is arranged in the supporting component, so that the fixing effect on the frame-shaped support can be realized, and the adjustment in a certain range can be realized, so that the press-fit tool can adapt to the assembly requirements of different speed reducers.
As a preferred scheme of the invention, the force transmission assembly comprises a pressing plate frame, wherein the pressing plate frame comprises a bottom plate and two side plates;
the bottom plate is arranged in the frame-shaped bracket and is connected with the output end of the driving piece;
the two side plates are oppositely arranged, one side plate is positioned on one side of the frame-shaped bracket, and the other side plate is positioned on the other side of the frame-shaped bracket.
The bottom plate on the pressing plate frame is arranged in the frame-shaped support, so that the pressing plate frame is convenient to be connected with the output end of the driving piece. Two side plates on the pressing plate frame are respectively arranged at two sides of the frame-shaped support, so that pressure is conveniently transmitted to the parts through the side plates. Meanwhile, the structural design can facilitate connection of the pull rod and the frame-shaped support, so that fixation of the pull rod is not affected.
As a preferable scheme of the invention, the force transmission assembly further comprises a cushion block frame, one end of the cushion block frame is abutted with the pressing plate frame, and the other end of the cushion block frame is used for being connected with a workpiece.
The cushion block frame is arranged between the pressing plate frame and the part and used for transmitting pressure. The number of the cushion blocks can be one or a plurality of, and when the cushion block is used, the number of the cushion blocks is determined according to the length of pressing in required.
As a preferable scheme of the invention, the cushion block frame is provided with a U-shaped groove, one end of the U-shaped groove is positioned at the edge of the cushion block frame, and the other end of the U-shaped groove is positioned at the center of the cushion block frame.
The U-shaped groove is arranged on the cushion block frame, so that the connection between the pull rod and the cushion block frame is facilitated. Meanwhile, one end of the U-shaped groove is positioned at the edge of the cushion block frame, so that the pull rod is conveniently placed in the U-shaped groove, and the installation is convenient.
As a preferable scheme of the invention, the cushion block comprises a cushion plate which is arranged between the cushion block frame and the part.
The backing plate is used for being arranged between the cushion block frame and the part, so that the stressed area of the part can be increased, and the damage to the surface of the part caused by the pressing-in force is avoided.
As a preferable scheme of the invention, the base plate is provided with a U-shaped groove, one end of the U-shaped groove is positioned at the edge of the base plate, and the other end of the U-shaped groove is positioned at the center of the base plate.
The U-shaped groove is arranged on the base plate, so that the pull rod can conveniently penetrate through the base plate, and the connection between the end part of the pull rod and the assembly body is realized.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the press-fit tool provided by the invention, when the press-fit tool is pressed in, the force transmission component is used for transmitting pressure, the force transmission direction of the force transmission component is determined by the pull rod, and the pull rod is subjected to tensile force, so that the possibility of bending the pull rod is avoided. The structure can avoid the deflection of the direction of the pressure in the pressing process, thereby enabling the pressing process to be carried out smoothly.
Drawings
Fig. 1 is a schematic structural diagram of a press-fitting tool provided by the invention.
Fig. 2 is a schematic structural diagram of the press-fitting tool provided by the invention under another view angle.
Fig. 3 is a schematic structural view of a frame-shaped bracket provided by the invention.
Fig. 4 is a schematic structural view of the platen frame provided by the present invention.
Fig. 5 is a schematic structural view of a spacer frame according to the present invention.
Fig. 6 is a schematic structural view of a circular pad provided by the present invention.
Icon: 1-press mounting a tool; 2-parts; 3-assembly; 11-a pull rod; 12-a force transmission assembly; 13-a driving member; 14-a frame-shaped bracket; 15-a support assembly; 112-adjusting the nut; 121-a platen frame; 122-a spacer frame; 123-backing plate; 125-U-shaped groove; 141-a first riser; 142-a second riser; 143-a mounting part; 1211-a bottom plate; 1212-side plates; 1221-force transfer plates; 1222-force transfer column; 151-screw rod; 152-supporting frames; 153-supporting bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
Please refer to fig. 1-6. The embodiment of the invention provides a press-fitting tool 1, wherein the press-fitting tool 1 is used for pressing a part 2 into an assembly body 3 and comprises a force transmission assembly 12 and a pull rod 11; the force transfer assembly 12 is used to transfer pressure to the part 2; one end of the pull rod 11 is used for being connected with the assembly body 3, the other end of the pull rod 11 is used for being kept fixed in the pressing process, and the pull rod 11 is slidably connected with the force transmission assembly 12; the force transmission assembly 12 is capable of sliding relative to the pull rod 11 in the length direction of the pull rod 11 under the action of external pressure.
Further, the pull rod 11 is a double-ended screw.
During assembly, pressure is transmitted through the force transmission assembly 12, and the force transmission assembly 12 is connected with the pull rod 11, so that the direction of the force can be determined as long as the direction of the pull rod 11 is ensured to be determined. In the pressing process, force acts on the force transmission assembly 12, if the force transmission assembly 12 is stressed, the pull rod 11 is stressed, in the pressing process, two ends of the pull rod 11 are fixed, in the process that the force transmission assembly 12 slides along the pull rod 11, the force on the pull rod 11 tightens the pull rod 11, and the possibility of bending the pull rod 11 does not exist. Therefore, the structure is beneficial to keeping the stability of the pressure direction, thereby avoiding bending and facilitating accurate pressing.
On the basis of the structure, the press fitting tool 1 further comprises a driving piece 13, and the output end of the driving piece 13 is connected with the force transmission assembly 12.
In the pressing-in process, because the required pressure is great, the manual pressing-in can consume more physical power, so adopts driving piece 13 output pressure, is favorable to practicing thrift workman's physical power, and simultaneously, mechanical structure provides pressure, compares in the manpower and presses in, more helps keeping the stability of the direction of impressing. In particular, the driving member 13 may be selected as a hydraulic jack.
In addition to the above structure, the frame-shaped bracket 14 is further included, and a mounting portion 143 for mounting the driving element 13 is provided in the frame-shaped bracket 14.
A mounting portion 143 for mounting the driver 13 is provided in the frame bracket 14. So that the position of the driving member 13 can be kept fixed.
Further, the frame-shaped bracket 14 includes two first vertical plates 141 and two second vertical plates 142, and the two first vertical plates 141 and the two second vertical plates 142 form a frame structure that penetrates up and down. The two first standing plates 141 are disposed opposite to each other, the two second standing plates 142 are disposed opposite to each other, and the mounting portion 143 is disposed on the two first standing plates 141. One of the second risers 142 is provided with a hole for fixedly coupling with the tie rod 11.
On the basis of the structure, the position of the frame-shaped support 14 is fixed through the support component 15, one end of the frame-shaped support 14 is connected with the support component 15, and one end, far away from the assembly body 3, of the pull rod 11 is fixed on the frame-shaped support 14.
One end of the pull rod 11 far away from the assembly body 3 is connected with the frame-shaped support 14, so that the position of the pull rod 11 can be fixed, and when the pull rod 11 is pressed in, the force transmission assembly 12 can slide along the fixed pull rod 11, so that the stability of the pressing-in direction is ensured.
Specifically, the pull rod 11 is a double-ended screw rod, the frame-shaped bracket 14 is also provided with an adjusting nut 112, and the adjusting nut 112 is matched with the end part of the pull rod 11.
The adjusting nut 112 is arranged on the pull rod 11, so that in the pressing process, the adjusting nut 112 can be adjusted along with the pressing process, the pull rod 11 is in a tensioning state at any time, the force transmission assembly 12 is kept in a stable force transmission state all the time, the force transmission direction is prevented from being inclined, and the press-fitting tool 1 is convenient to quickly and accurately carry out.
On the basis of the above structure, the support assembly 15 includes a support frame 152, a screw rod 151 and a support rod 153, one end of the support frame 152 is fixed, the other end of the support frame 152 is connected with one end of the support rod 153, the other end of the support rod 153 is connected with one end of the screw rod 151, and the other end of the screw rod 151 is connected with the frame-shaped support 14.
The screw rod 151 is arranged in the supporting component 15, so that the fixing effect on the frame-shaped support 14 can be realized, and the position of the frame-shaped support 14 can be adjusted in a certain range before pressing in, so that the press-fitting tool 1 can adapt to the assembly requirements of different speed reducers.
Further, a first vertical plate 141 of the frame-shaped bracket 14 far from the pull rod 11 is connected with a screw rod 151. The extended length of the adjustment screw 151 may be used to adjust the position of the frame-shaped bracket 14.
Based on the above structure, the force transmission assembly 12 comprises a platen frame 121, and the platen frame 121 comprises a bottom plate 1211 and two side plates 1212;
the bottom plate 1211 is placed in the frame-shaped bracket 14 and connected to the output end of the driving member 13;
two side plates 1212 are oppositely disposed, one of the side plates 1212 being located on one side of the frame support 14 and the other side plate 1212 being located on the other side of the frame support 14.
The bottom plate 1211 on the platen frame 121 is placed in the frame bracket 14, that is: the bottom plate 1211 of the platen frame 121 is disposed in a space defined by the first vertical plate 141 and the second vertical plate 142, so that the platen frame 121 is connected to the output end of the driving member 13. Two side plates 1212 on the platen frame 121 are respectively disposed on both sides in the up-down direction of the frame bracket 14 so as to transmit pressure to the part 2. At the same time, this structural design can facilitate the connection of the pull rod 11 with the frame-shaped support 14, so that the fixing of the pull rod 11 is not affected.
Further, reinforcing ribs are provided on both side plates 1212. The reinforcing ribs serve to increase the strength of the two side plates 1212.
Based on the above structure, the force transmission assembly 12 further includes a spacer 122, where one end of the spacer 122 abuts against the platen 121, and the other end of the spacer 122 is connected to the workpiece.
The pad frame 122 is provided between the platen frame 121 and the part 2 for transmitting pressure. The number of the cushion blocks 122 can be one or a plurality of, and when in use, the number of the cushion blocks 122 is determined according to the length of pressing in.
On the basis of the above structure, the cushion frame 122 is provided with the U-shaped groove 125, one end of the U-shaped groove 125 is positioned at the edge of the cushion frame 122, and the other end of the U-shaped groove 125 is positioned at the center of the cushion frame 122.
The cushion block frame 122 is provided with a U-shaped groove 125, so that the connection between the pull rod 11 and the cushion block frame 122 is realized. Meanwhile, one end of the U-shaped groove 125 is positioned at the edge of the cushion block frame 122, so that the pull rod 11 is conveniently placed in the U-shaped groove 125, and the installation is convenient.
Further, the spacer frame 122 includes two force transfer plates 1221 disposed opposite to each other, and the two force transfer plates 1221 are connected by a plurality of force transfer posts 1222. The U-shaped groove 125 is provided on two force transfer plates 1221.
Further, the number of the cushion frames 122 may be at least two, and in use, the number of the cushion frames 122 is determined according to the distance to be pressed in.
On the basis of the structure, the press-fitting tool 1 further comprises a base plate 123, and the base plate 123 is arranged between the cushion block frame 122 and the part 2.
The pad 123 is disposed between the pad frame 122 and the part 2, so as to increase the stress area of the part 2, and avoid damage to the surface of the part 2 caused by the pressing force.
On the basis of the above structure, the base plate 123 is provided with the U-shaped groove 125, one end of the U-shaped groove 125 is located at the edge of the base plate 123, and the other end of the U-shaped groove 125 is located at the center of the base plate 123.
The U-shaped groove 125 is arranged on the base plate 123, so that the pull rod 11 can conveniently pass through the base plate 123, and the connection between the end part of the pull rod 11 and the assembly body 3 is realized.
The application method of the press fitting tool 1 provided by the embodiment of the invention comprises the following steps:
taking the press-fitting tool 1 as an example, the left end plate of the speed reducer is pressed into the large cylindrical surface of the speed reducer. One end of the pull rod 11 is connected to the shaft of the decelerator, and the other end of the pull rod 11 is connected to the hole of the second standing plate 142 on the frame-shaped bracket 14. The first standing plate 141 on the frame-shaped bracket 14 is connected to the mounting portion 143. The driving piece 13 is connected to the frame-shaped bracket 14 through the mounting portion 143. Before press-in, the number of pad frames 122 is determined according to the distance to be press-in. The U-shaped groove 125 on the pad 123 is fitted with the tie rod 11, the pad 123 is fitted with the left end plate to be pressed in, then each pad frame 122 is installed in turn with the pad 123 between the pad frame 122 and the left end plate of the decelerator, and then the bottom plate 1211 of the pressing plate frame 121 is placed in the frame bracket 14 with the side plate 1212 of the pressing plate frame 121 in contact with the pad frame 122. After fixing the position of the support assembly 15, the driving member 13 is caused to apply pressure to the presser plate frame 121, during which the pressure is transmitted to the left end plate through the presser plate frame 121, the pad frame 122 and the pad 123 in this order. The other end of the driving member 13 acts on the frame bracket 14 with a reaction force opposite to the pressing direction, and the reaction force is transmitted to the pull rod 11 through the frame bracket 14, so that the pull rod 11 is tensioned, the pull rod 11 is prevented from being displaced, and the possibility of bending the pull rod 11 is avoided. Since the platen frame 121 and the pad 123 in the force transmission assembly 12 are both engaged with the tie rod 11, pressure is transmitted along the length direction of the tie rod 11, and stability of the pressure direction can be maintained.
The press fitting tool 1 provided by the invention has the beneficial effects that:
1. the direction of the compressive force can be kept fixed through the pull rod 11, and the pull rod 11 is subjected to the tensile force, so that the possibility of buckling does not exist, and the stability of the compressive force direction can be kept;
2. the driving piece 13 is used for realizing the pressing in, so that the constant pressure direction is maintained, and the excessive consumption of the physical strength of workers can be avoided;
3. the screw rod 151 is arranged on the supporting component 15, so that the position of the frame-shaped bracket 14 can be adjusted, and the press-fit tool 1 can adapt to more press-fit assembly requirements;
one end of the 4.U groove 125 is positioned at the edges of the cushion block frame 122 and the cushion plate 123, which is beneficial to realizing rapid assembly in use;
5. during the press-in process, the number of the pad frames 122 can be adjusted according to the press-in stroke, so that the pull rod 11 is prevented from abutting against the press-in frame 121.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The press-fitting tool is used for pressing parts into an assembly body and is characterized by comprising a force transmission assembly and a pull rod;
the force transmission assembly is used for transmitting pressure to the part;
one end of the pull rod is connected with the assembly body, the other end of the pull rod is used for being kept fixed in the pressing process, and the pull rod is slidably connected with the force transmission assembly;
the force transmission assembly can slide along the length direction of the pull rod relative to the pull rod under the action of external pressure;
the device also comprises a driving piece and a frame-shaped bracket, wherein the output end of the driving piece is connected with the force transmission assembly, and a mounting part for mounting the driving piece is arranged in the frame-shaped bracket;
the force transmission assembly comprises a pressing plate frame and a cushion block frame, wherein the pressing plate frame comprises a bottom plate and two side plates; the bottom plate is arranged in the frame-shaped bracket and is connected with the output end of the driving piece; the two side plates are oppositely arranged, one side plate is positioned at one side of the frame-shaped bracket, and the other side plate is positioned at the other side of the frame-shaped bracket; the cushion block frame is in butt joint with one end and the clamp plate frame, the cushion block frame other end is used for linking to each other with the work piece, the number of cushion block frame is a plurality of, during the use, the length of impressing according to needs confirms the number of cushion block frame.
2. The press-fit tooling according to claim 1, wherein the frame-shaped support is fixed by a support assembly, one end of the frame-shaped support is connected to the support assembly, and one end of the pull rod, which is far away from the assembly body, is fixed on the frame-shaped support.
3. The press-fit tooling according to claim 2, wherein the pull rod is a double-ended screw, and an adjusting nut is further arranged in the frame-shaped bracket, and the adjusting nut is matched with the end part of the double-ended screw.
4. The press-fit tooling according to claim 2, wherein the support assembly comprises a support frame, a support rod and a screw rod, one end of the support frame is fixed, the other end of the support frame is connected with one end of the support rod, the other end of the support rod is connected with one end of the screw rod, and the other end of the screw rod is connected with the frame-shaped support.
5. The press-fit tooling of claim 1, wherein the spacer block frame is provided with a U-shaped groove, one end of the U-shaped groove is positioned at the edge of the spacer block frame, and the other end of the U-shaped groove is positioned at the center of the spacer block frame.
6. The press-fit tooling of claim 1, further comprising a backing plate for locating between the spacer frame and the part.
7. The press fitting tool of claim 6, wherein the backing plate is provided with a U-shaped groove, one end of the U-shaped groove is positioned at the edge of the backing plate, the other end of the U-shaped groove is positioned at the center of the backing plate, and the U-shaped groove is matched with the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564842.8A CN108436442B (en) | 2018-06-04 | 2018-06-04 | Press mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564842.8A CN108436442B (en) | 2018-06-04 | 2018-06-04 | Press mounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108436442A CN108436442A (en) | 2018-08-24 |
| CN108436442B true CN108436442B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564842.8A Active CN108436442B (en) | 2018-06-04 | 2018-06-04 | Press mounting tool |
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| CN (1) | CN108436442B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588242A (en) * | 2019-08-15 | 2019-12-20 | 广西汽车集团有限公司 | Bolt press-fitting device of hub unit |
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| CN203401445U (en) * | 2013-08-05 | 2014-01-22 | 上海希力自动化设备有限公司 | Backpressure supporting device and assembly used for workpiece press mounting |
| CN104319192A (en) * | 2014-11-20 | 2015-01-28 | 河南平高电气股份有限公司 | Insulation pull rod press-fitting tool and method |
| CN204621501U (en) * | 2015-05-13 | 2015-09-09 | 中化重庆涪陵化工有限公司 | A kind of bearing driver |
| CN105004887A (en) * | 2015-06-30 | 2015-10-28 | 河南平高电气股份有限公司 | Single-stage assembling loop resistor test tool |
| CN206912641U (en) * | 2017-06-12 | 2018-01-23 | 中国航发哈尔滨东安发动机有限公司 | Main reducing gear rotor shaft lower pulling force bearing assembling device |
| CN208246209U (en) * | 2018-06-04 | 2018-12-18 | 成都久和建设设备有限责任公司 | A kind of press-fitting tool |
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|---|---|
| CN108436442A (en) | 2018-08-24 |
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Effective date of registration: 20240411 Address after: No. 2666, Konggang 5th Road, Southwest Airlines Economic Development Zone, Shuangliu District, Chengdu, Sichuan 610000 Patentee after: Chengdu Jiuhe Zhicheng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 610207 No.818, Konggang 2nd Road, Huangjia street, xihanggang Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee before: CHENGDU JIUHE CONSTRUCTION EQUIPMENT CO.,LTD. Country or region before: China |