CN213105439U - Drive shaft pressure split pin mould - Google Patents
Drive shaft pressure split pin mould Download PDFInfo
- Publication number
- CN213105439U CN213105439U CN202021028124.8U CN202021028124U CN213105439U CN 213105439 U CN213105439 U CN 213105439U CN 202021028124 U CN202021028124 U CN 202021028124U CN 213105439 U CN213105439 U CN 213105439U
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- hole
- pressing
- pin
- positioning
- 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
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to a driving shaft pressing split pin mould, which comprises an upper pressing mould and a pressing seat, wherein the upper pressing mould is matched with the pressing seat through a guide pillar, and a pressing head is arranged on the upper pressing mould; the pressing seat is provided with a horizontal driving shaft placing hole and a vertical positioning pin, the driving shaft placing hole is used for placing a driving shaft, a shaft sleeve is arranged on the placing driving shaft, one end of the driving shaft placing hole is provided with an axial positioning sleeve, the driving shaft drives the shaft sleeve to be placed from the other end of the driving shaft placing hole, and the shaft sleeve is matched with the axial positioning sleeve; the driving shaft is provided with an open pin hole, the pressing seat is provided with a vertical upper pressing hole and a vertical positioning hole, and the pressing head, the upper pressing hole, the positioning hole, the open pin hole and the positioning pin are coaxial; according to the scheme, the driving shaft is axially positioned through the axial positioning sleeve, and the circumference of the driving shaft is positioned through the positioning pin; the whole structure is simple, the cost is low, the operation is convenient, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a drive shaft presses split pin mould.
Background
In the processing process of the driving shaft, a cotter pin needs to be pressed in; the general process is that after the driving shaft is pressed into the shaft sleeve, the driving shaft and the shaft sleeve are drilled together, and then the driving shaft is pressed into the cotter pin; before the split pin is pressed in, the driving shaft needs to be positioned in the axial direction and the circumferential direction, and the existing positioning mechanism is complex, high in cost, inconvenient to operate and low in efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drive shaft pressure split pin mould for overcoming the not enough of prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a driving shaft pressing split pin die comprises an upper pressing die and a pressing seat, wherein the upper pressing die is matched with the pressing seat through a guide pillar, and a pressing head is arranged on the upper pressing die; the pressing seat is provided with a horizontal driving shaft placing hole and a vertical positioning pin, the driving shaft placing hole is used for placing a driving shaft, a shaft sleeve is arranged on the placing driving shaft, one end of the driving shaft placing hole is provided with an axial positioning sleeve, the driving shaft drives the shaft sleeve to be placed from the other end of the driving shaft placing hole, and the shaft sleeve is matched with the axial positioning sleeve; the driving shaft is provided with an opening pin hole, the pressing seat is provided with a vertical upper pressing hole and a vertical positioning hole, and the pressing head, the upper pressing hole, the positioning hole, the opening pin hole and the positioning pin are coaxial.
Preferably, the guide post is provided with a spring, and the spring on the guide post is compressed when the upper pressing die is pressed downwards.
Preferably, the bottom of the pressing seat is provided with an L-shaped supporting leg.
Preferably, the positioning pin is matched with the pressing seat through threads.
Preferably, the positioning pin is matched with the pressing seat through a spring, and the spring is compressed when the positioning pin is pulled downwards.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
according to the scheme, the driving shaft is pressed with the split pin die, the driving shaft is axially positioned through the axial positioning sleeve, and the circumference of the driving shaft is positioned through the positioning pin; the whole structure is simple, the cost is low, the operation is convenient, and the processing efficiency is improved.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a front view of a driving shaft pressing split pin mold according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a left side view of the drive shaft press cotter pin die.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the driving shaft pressing split pin mold of the present invention comprises an upper pressing mold 1 and a pressing base 2, wherein the upper pressing mold 1 is matched with the pressing base 2 through a guide pillar 3, a spring is arranged on the guide pillar 3, when the upper pressing mold 1 is pressed downwards, the spring on the guide pillar 3 is compressed, and after the pressing is completed, the spring can perform a resetting function; the upper pressing die 1 is provided with a pressing head 4, and the pressing head 4 is of a detachable structure.
The two sides of the bottom of the pressing seat 2 are provided with L-shaped support legs 8 to ensure the supporting stability, a horizontal driving shaft placing hole 5 and a vertical positioning pin 6 are arranged on the pressing seat 2, the driving shaft placing hole 5 is used for placing a driving shaft 10, a shaft sleeve 11 is arranged on the placing driving shaft 10, one end of the driving shaft placing hole 5 is provided with an axial positioning sleeve 7, the driving shaft 10 drives the shaft sleeve 11 to be placed from the other end of the driving shaft placing hole 5, the shaft sleeve 11 is attached to the axial positioning sleeve 7, and axial positioning is completed; the driving shaft 10 and the shaft sleeve 11 thereof are provided with a through opening pin hole, and the pressing seat 2 is provided with a vertical upper pressing hole and a positioning hole.
The bottom of the positioning pin 6 extends to the lower side of the pressing seat 2, the positioning pin 6 can be matched with the pressing seat 2 through threads, and the positioning pin 6 is screwed to lift; the positioning pin 6 can be matched with the pressing seat 2 through a spring, when the positioning pin 6 is pulled down, the spring is compressed, and after an opening pin hole of the driving shaft 10 is aligned with a positioning hole below, the spring automatically pops up the positioning pin 6 to complete circumferential positioning of the driving shaft.
After the positioning is finished, the pressure head 4, the upper pressing hole, the positioning hole, the split pin hole and the positioning pin 6 are in coaxial rotation, then the split pin is placed into the upper pressing hole, the press is started, the press presses the upper pressing die downwards until the upper pressing die touches the pressing base, and the pressure head 4 presses the split pin into the split pin hole of the driving shaft and the split pin hole of the shaft sleeve of the driving shaft, so that the machining is finished.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a drive shaft presses split pin mould which characterized in that: the device comprises an upper pressing die (1) and a pressing seat (2), wherein the upper pressing die (1) is matched with the pressing seat (2) through a guide post (3), and a pressing head (4) is arranged on the upper pressing die (1); the pressing seat (2) is provided with a horizontal driving shaft placing hole (5) and a vertical positioning pin (6), the driving shaft placing hole (5) is used for placing a driving shaft (10), a shaft sleeve (11) is arranged on the placing driving shaft (10), one end of the driving shaft placing hole (5) is provided with an axial positioning sleeve (7), the driving shaft (10) drives the shaft sleeve (11) to be placed from the other end of the driving shaft placing hole (5), and the shaft sleeve (11) is matched with the axial positioning sleeve (7); the driving shaft (10) is provided with an open pin hole, the pressing seat (2) is provided with a vertical upper pressing hole and a vertical positioning hole, and the pressing head (4), the upper pressing hole, the positioning hole, the open pin hole and the positioning pin (6) are coaxial.
2. The drive shaft cotter pin die of claim 1 wherein: the spring is arranged on the guide post (3), and when the upper pressing die (1) is pressed downwards, the spring on the guide post (3) is compressed.
3. The drive shaft cotter pin die of claim 1 wherein: the bottom of the pressing seat (2) is provided with an L-shaped supporting leg (8).
4. The drive shaft cotter pin die of claim 1 wherein: the positioning pin (6) is matched with the pressing seat (2) through threads.
5. The drive shaft cotter pin die of claim 1 wherein: the positioning pin (6) is matched with the pressing seat (2) through a spring, and the spring is compressed when the positioning pin (6) is pulled down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028124.8U CN213105439U (en) | 2020-06-08 | 2020-06-08 | Drive shaft pressure split pin mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028124.8U CN213105439U (en) | 2020-06-08 | 2020-06-08 | Drive shaft pressure split pin mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213105439U true CN213105439U (en) | 2021-05-04 |
Family
ID=75670739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028124.8U Expired - Fee Related CN213105439U (en) | 2020-06-08 | 2020-06-08 | Drive shaft pressure split pin mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213105439U (en) |
-
2020
- 2020-06-08 CN CN202021028124.8U patent/CN213105439U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |