CN213033456U - Mounting sleeve hole expanding tool - Google Patents
Mounting sleeve hole expanding tool Download PDFInfo
- Publication number
- CN213033456U CN213033456U CN202021379111.5U CN202021379111U CN213033456U CN 213033456 U CN213033456 U CN 213033456U CN 202021379111 U CN202021379111 U CN 202021379111U CN 213033456 U CN213033456 U CN 213033456U
- Authority
- CN
- China
- Prior art keywords
- plate
- positioning
- hole
- pin
- installation sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a mounting sleeve hole expansion tool, which comprises an upper template, a hole expansion pin, a material returning plate, a positioning plate, a material pressing plate, a positioning pin fixing plate and a lower template, wherein the material returning plate is connected with the lower end of the upper template, and the hole expansion pin is connected with the upper template and extends out of the material returning plate; the positioning plate is positioned below the stripper plate and connected to the pressure plate, positioning holes for inserting the mounting sleeve are formed in the positioning plate and the pressure plate, and the axes of the positioning holes and the expansion hole pins are overlapped; a positioning pin for positioning the mounting sleeve is arranged on the positioning pin fixing plate, the axes of the positioning pin and the positioning hole are overlapped, and the positioning pin fixing plate is connected to the lower template; and the lower template is provided with a connecting pin shaft extending upwards, the pressure plate is connected onto the connecting pin shaft in a sliding manner, and the connecting pin shaft is sleeved with a buffer spring I. The utility model discloses can avoid the defect that riveting, car processing brought through the hole preparation installation sleeve pipe that rises to work efficiency is high, changes, maintains the convenience.
Description
Technical Field
The utility model relates to a technical field is made to spare part, concretely relates to installation sleeve hole frock that rises for car.
Background
The mounting sleeve for the automobile is formed by riveting two through pipes after being sleeved, as shown in figure 1, the wall thickness of one through pipe is thin, and is influenced by stress in the riveting process, the inner wall of the through pipe deforms to form a section of uneven inner wall surface, the process method adopted by the original scheme is to flatten the uneven inner wall surface by adopting a lathing process, the lathing process is influenced by clamping, the processing time is longer, and a cutter is worn in the lathing process, so that the problems that the lathe cannot be used for size turning, the secondary processing of repeated clamping is caused, the efficiency is low, and the quality is influenced.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides an installation sleeve pipe hole frock that rises, this frock can avoid the defect that riveting, car processing brought through the hole preparation installation sleeve pipe that rises to work efficiency is high, and it is convenient to change, maintain.
The utility model adopts the technical proposal that: the tool for installing the sleeve expansion hole comprises an upper template, an expansion hole pin, a stripper plate, a positioning plate, a pressure plate, a positioning pin fixing plate and a lower template, wherein the stripper plate is connected to the lower end of the upper template; the positioning plate is positioned below the stripper plate and connected to the pressure plate, positioning holes for inserting the mounting sleeve are formed in the positioning plate and the pressure plate, and the axes of the positioning holes and the expansion hole pins are overlapped; the positioning pin fixing plate is arranged below the pressure plate, a positioning pin for positioning and installing the sleeve is arranged on the positioning pin fixing plate, the axes of the positioning pin and the positioning hole are overlapped, and the positioning pin fixing plate is connected to the lower template; the lower die plate is provided with a connecting pin shaft extending upwards, the pressure plate is connected to the connecting pin shaft in a sliding mode, and the connecting pin shaft is sleeved with a buffer spring I.
Preferably, the upper die plate is connected with the stripper plate through bolts, and the bolts are sleeved with buffer springs II. Avoid the impact of the stress of punching press, protect spare part.
Preferably, in the technical scheme, the number of the expansion hole pins is two, and the number of the corresponding positioning holes and the corresponding positioning pins is two. Two finished products can be finished by one-time stamping, and the working efficiency is improved.
Preferably, in the technical scheme, the expanding hole pin is made of stainless steel and is subjected to heat treatment to improve the wear resistance. The service life is prolonged, and the final quality of the product is ensured.
Preferably, in the technical scheme, the expanding hole pin is detachably connected to the upper template. The quick replacement can be realized, and the efficiency of maintenance is improved.
After the structure above the adoption, the utility model discloses the mounting sleeve hole frock that rises can avoid the defect that riveting, car processing brought through the hole preparation mounting sleeve that rises, improves the efficiency of product quality and work.
Drawings
Fig. 1 is a schematic structural view of an installation bushing.
Fig. 2 is a schematic structural diagram of the present invention.
In the figure, the die comprises an upper die plate 1, a stripper plate 2, a hole expanding pin 3, a buffer spring II, a buffer plate 5, a positioning plate 6, a pressure plate 7, a buffer spring I, a buffer spring II, a positioning pin fixing plate 8, a positioning pin fixing plate 9, a positioning pin 10, a mounting sleeve 11 and a lower.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 2, the utility model discloses installation sleeve pipe hole expansion tooling, including cope match-plate pattern 1, hole expansion round pin 3, material returning plate 2, locating plate 5, pressure flitch 6, locating pin fixed plate 8 and lower bolster 11, cope match-plate pattern 1, material returning plate 2, locating plate 5, pressure flitch 6, locating pin fixed plate 8 and lower bolster 11 set up from top to bottom in proper order, material returning plate 2 is connected to cope match-plate pattern 1 lower extreme, hole expansion round pin 3 is connected at cope match-plate pattern 1 and is extended material returning plate 2; the locating plate 5 is located material returning plate 2 below, and locating plate 5 is connected on pressure flitch 6, all is equipped with the locating hole that inserts location installation sleeve pipe 10 on locating plate 5 and the pressure flitch 6, and the axis coincidence of locating hole and hole that rises round pin 3. The material pressing plate 6 below is located to locating pin fixed plate 8, sets up the locating pin 9 that is used for fixing a position installation sleeve 10 on the locating pin fixed plate 8, and the axis coincidence of locating pin 9 and locating hole, locating pin 9 insert the installation sleeve in and fix a position, and locating pin fixed plate 8 is connected on lower bolster 11, is provided with the connecting pin axle that upwards extends on the lower bolster 11, presses material plate 6 sliding connection in connecting pin epaxially, has cup jointed buffer spring I7 on the connecting pin axle.
The utility model discloses when concrete implementation, cope match-plate pattern 1, material returned board 2 are located the mould part, and bolted connection has all been adopted in each board connection, has cup jointed buffer spring II 4 on the bolt. Avoid the impact of the atress of punching press, protect spare part, each board that does not mark in the picture all can be regarded as cope match-plate pattern 1, and hole round pin 3 that rises is connected inside cope match-plate pattern 1 to extend material returning plate 2, hole round pin 3 that rises can dismantle to be connected in cope match-plate pattern 1, can realize quick replacement, improve the efficiency of maintaining the maintenance.
Locating plate 5 and pressure flitch 6 are located between cope match-plate pattern 1 and lower bolster 11, and lower bolster 11 sets up the connecting pin axle that upwards extends, and pressure flitch 6 slides on connecting pin axle, and the hole round pin 3 that rises is established to two, and corresponding locating hole and locating pin 9 are all established to two, and two finished products can be accomplished to punching press promptly, improve work efficiency. The expanding hole pin 3 is made of stainless steel and is subjected to heat treatment to improve the wear resistance. The service life is prolonged, and the final quality of the product is ensured.
The utility model discloses at concrete during operation, the locating hole of locating plate 5 and pressure flitch 6 is placed to the installation sleeve 10 that will make and is fixed a position on, use locating pin 9 on the locating pin fixed plate 8 to insert in the installation sleeve 10, go up template 1 down, 3 lower part diameters of the hole round pin that rises are less than the installation sleeve 10 internal diameter along with pushing down, upper portion is greater than the installation sleeve 10 internal diameter, along with pushing down, 3 insert the installation sleeve 10 in the hole round pin that rises, accomplish the preparation of spare part through the connection between two siphunculus of the hole completion that rises.
Claims (5)
1. The utility model provides an installation sleeve pipe hole frock that rises which characterized in that: the stripper plate is connected to the lower end of the upper template, and the expanding hole pin is connected to the upper template and extends out of the stripper plate; the positioning plate is positioned below the stripper plate and connected to the pressure plate, positioning holes for inserting the mounting sleeve are formed in the positioning plate and the pressure plate, and the axes of the positioning holes and the expansion hole pins are overlapped; the positioning pin fixing plate is arranged below the pressure plate, a positioning pin for positioning and installing the sleeve is arranged on the positioning pin fixing plate, the axes of the positioning pin and the positioning hole are overlapped, and the positioning pin fixing plate is connected to the lower template; the lower template is provided with a connecting pin shaft extending upwards, the pressure plate is connected onto the connecting pin shaft in a sliding mode, and the connecting pin shaft is sleeved with a buffer spring I.
2. The installation sleeve pipe hole expanding tool according to claim 1, characterized in that: the upper die plate is connected with the stripper plate through bolts, and the bolts are sleeved with buffer springs II.
3. The installation sleeve pipe hole expanding tool according to claim 1, characterized in that: the two expansion hole pins are arranged, and the two corresponding positioning holes and the two corresponding positioning pins are arranged.
4. The installation sleeve pipe hole expanding tool according to claim 3, characterized in that: the expanding hole pin is made of stainless steel and is subjected to heat treatment to improve the wear resistance.
5. The installation sleeve pipe hole expanding tool according to claim 1, characterized in that: the hole expansion pin is detachably connected to the upper template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379111.5U CN213033456U (en) | 2020-07-14 | 2020-07-14 | Mounting sleeve hole expanding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379111.5U CN213033456U (en) | 2020-07-14 | 2020-07-14 | Mounting sleeve hole expanding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033456U true CN213033456U (en) | 2021-04-23 |
Family
ID=75525605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379111.5U Expired - Fee Related CN213033456U (en) | 2020-07-14 | 2020-07-14 | Mounting sleeve hole expanding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213033456U (en) |
-
2020
- 2020-07-14 CN CN202021379111.5U patent/CN213033456U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |