CN211840246U - Bent axle gas pocket perforating device - Google Patents
Bent axle gas pocket perforating device Download PDFInfo
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- CN211840246U CN211840246U CN201922335288.9U CN201922335288U CN211840246U CN 211840246 U CN211840246 U CN 211840246U CN 201922335288 U CN201922335288 U CN 201922335288U CN 211840246 U CN211840246 U CN 211840246U
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- support
- drill bit
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- pipe
- displacement sensor
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Abstract
The utility model discloses a bent axle gas pocket perforating device, there is step motor on the support, step motor's output shaft downwardly connected lead screw, the screw hole that the lead screw passed has on the mounting panel, the vertical guiding hole that runs through has on the mounting panel, be equipped with the guide bar that passes the guiding hole on the support, there is rotating electrical machines on the mounting panel, rotating electrical machines's output shaft downwardly connected drill bit, install displacement sensor on the support, step motor, displacement sensor and rotating electrical machines are connected with PLC control system respectively, the below of drill bit is equipped with clamping device, clamping device is including transversely placing the pipe, place the one end of pipe under the drill bit, it is equipped with the gag lever post to place the one end that the drill bit was kept away from to the pipe. The utility model discloses simple structure, convenient to use through PLC control system control drill bit decline and can set for the interval time between the decline twice, the manual work only need fix the bent axle in placing the pipe, has reduced artificial manually operation step.
Description
Technical Field
The utility model relates to a car bent axle production field, concretely relates to device that semi-automatization carries out bent axle gas pocket and punches has.
Background
The crankshaft is the main rotating part of the engine, and after the connecting rod is installed, the crankshaft can bear the up-and-down (reciprocating) motion of the connecting rod to be changed into a circulating (rotating) motion. Is an important part of an engine, and the material of the part is made of carbon structural steel or nodular cast iron and has two important parts, namely a main journal, a connecting rod journal and the like. The main journal is mounted on the cylinder body, the connecting rod journal is connected with the connecting rod big end hole, and the connecting rod small end hole is connected with the cylinder piston, and the crank block mechanism is typical. The lubrication of the crankshaft mainly refers to the lubrication between the bearing bush and the connecting rod neck of the connecting rod big end and the lubrication between the two fixed points. And is also the source power of the whole mechanical system.
One conventional crankshaft product is shown in fig. 1 and comprises a crankshaft long shaft, a crankshaft short shaft and a baffle plate, wherein holes are formed in the long shaft and the short shaft, a limiting groove is formed in the end part of the long shaft, and an air hole communicated with the short shaft hole is formed in the outer wall of the crankshaft short shaft.
Dedicated drilling equipment is bulky, and the purchase cost is high, and in the factory building that the production scale is little, thereby often inflate the hole through simple and easy drilling equipment and reduce the cost, and each step of simple and easy drilling equipment all needs artifical manually operation usually, makes the step of punching become numerous and diverse, and the staff is unfamiliar can reduce production efficiency.
Therefore, a semi-automatic punching machine which has a simple structure and low cost and can partially replace manual operation needs to be designed, so that the steps of manual operation are reduced on the basis of economy.
Disclosure of Invention
In order to solve the weak point among the above-mentioned prior art, the utility model provides a device that crankshaft air pocket punched has semi-automatization.
In order to realize the technical effect, the utility model discloses a following scheme:
a crankshaft air hole punching device comprises a support, wherein a stepping motor is arranged on the support, an output shaft of the stepping motor is downwards connected with a vertically arranged lead screw through a coupler, a vertically arranged mounting plate is arranged below the stepping motor, a vertically penetrating threaded hole is formed in the mounting plate and correspondingly matched with the lead screw, the lead screw penetrates through the threaded hole, a vertically penetrating guide hole is also formed in the mounting plate, a guide rod correspondingly matched with the guide hole is arranged on the support and penetrates through the guide hole, a rotating motor is arranged on the mounting plate, a drill bit mounting head is downwards connected with the output shaft of the rotating motor, a drill bit is mounted on the drill bit mounting head, a displacement sensor for measuring the moving distance of the mounting plate is mounted on the support, a PLC control system is further arranged on the support, the stepping motor, the displacement sensor and the rotating motor are respectively connected, clamping device places the platform including placing the platform, places the bench and installs on the support, places bench fixedly connected with and places the pipe, places the pipe and transversely sets up, places the internal diameter of pipe and the external diameter adaptation of the major axis of bent axle, places the one end of pipe under the drill bit, places the one end that the pipe kept away from the drill bit and is equipped with the gag lever post that matches with the spacing groove of bent axle.
According to the preferred technical scheme, the displacement sensor is a linear displacement sensor, the linear displacement sensor is vertically arranged, the mounting plate is provided with a connecting block, and a telescopic rod of the linear displacement sensor stretches downwards and is connected with the connecting block.
According to the preferred technical scheme, the number of the guide holes is two, the two guide holes are symmetrically arranged on two sides of the threaded hole respectively, the number of the guide rods corresponding to the guide holes in a matched mode is two, and the two guide rods penetrate through the two guide holes respectively.
According to the preferred technical scheme, the bottom end of the inner cavity of the placing pipe is provided with an electromagnet.
According to the preferable technical scheme, the placing table is arranged on the support in a sliding mode, the support is provided with the sliding rail, one end of the sliding rail faces to the position under the drill bit, the placing table is provided with the sliding groove matched with the sliding rail, the sliding groove and the sliding rail are embedded and slide, the support is further provided with the air cylinder for driving the placing table to move, and the telescopic rod of the air cylinder is connected with the placing table.
According to the preferable technical scheme, a supporting plate is arranged below the rotating motor and is arranged on the mounting plate, and an output shaft of the rotating motor penetrates through the supporting plate through a bearing.
Compared with the prior art, beneficial effect does:
the utility model discloses simple structure, convenient to use descends and can set for twice interval time between descending through PLC control system control drill bit, and the manual work only needs to fix the bent axle in placing the pipe, has reduced artificial manual operation step, and operating personnel can be skilled very fast and have improved production efficiency.
Drawings
Fig. 1 is a schematic view of the present invention relating to a crankshaft;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic side view of the present invention.
Reference numerals: 100. a crankshaft; 101. a crankshaft long shaft; 102. a baffle plate; 103. a crankshaft minor axis; 1031. air holes; 1. a support; 2. a stepping motor; 3. a screw rod; 4. mounting a plate; 5. a guide bar; 6. a rotating electric machine; 7. a drill mounting head; 8. a drill bit; 9. a support plate; 10. a placing table; 11. placing a tube; 12. a cylinder; 13. a slide rail; 14. a linear displacement sensor; 15. connecting blocks; 16. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
A bent axle 100 product among the prior art includes bent axle major axis 101, separation blade 102 and bent axle minor axis 103, and the terminal surface of bent axle major axis 101 the one end of keeping away from bent axle minor axis 103 has the spacing groove, has the minor axis hole in the bent axle minor axis 103, need drill the gas pocket 1031 in intercommunication minor axis hole on the bent axle minor axis 103 outer wall, adopts following scheme:
the utility model provides a bent axle gas pocket perforating device, includes support 1, is equipped with step motor 2 on the support 1, and step motor 2's the vertical downward setting of output shaft, and step motor 2's output shaft has lead screw 3 of vertical setting through the coupling joint, and step motor 2's below is equipped with mounting panel 4, and the vertical setting of mounting panel 4 has the vertical screw hole that runs through lead screw 3 on the mounting panel 4, and the screw hole corresponds with lead screw 3 and matches, and lead screw 3 passes the screw hole.
The screw rod 3 is driven to rotate through the stepping motor 2, the mounting plate 4 can be driven to move up and down by the screw rod 3 rotating in the threaded hole, the rotating speed and the stop position of the stepping motor 2 can be controlled, and therefore the distance for the mounting plate 4 to move up and down can be easily controlled by the stepping motor 2 in a driving and rotating mode.
Still have the vertical guiding hole that runs through mounting panel 4 on the mounting panel 4, be equipped with vertical guide bar 5 on the support 1, guide bar 5 corresponds with the guiding hole and matches, and guide bar 5 passes the guiding hole.
The guide hole and the guide rod 5 can prevent the screw rod 3 from rotating together with the mounting plate 4, and the mounting plate 4 is limited to move only in the vertical direction by the scheme.
Be equipped with perforating device on the mounting panel 4, perforating device includes rotating electrical machines 6, and rotating electrical machines 6's output shaft sets up downwards, and the end-to-end connection of rotating electrical machines 6's output shaft has drill bit installation head 7, and installation motor is installed to drill bit 8.
The rotary motor 6 drives the drill bit 8 to rotate through the output shaft to punch.
And a displacement sensor for measuring the moving distance of the mounting plate 4 is arranged on the bracket 1.
The bracket 1 is also provided with a PLC control system (not shown in the figure), and the stepping motor 2, the displacement sensor and the rotating motor 6 are respectively connected with the PLC control system.
Relevant control data, such as the downward movement distance of the drill bit 8, is input into the PLC control system, the displacement sensor transmits real-time displacement information of the mounting plate 4 to the PLC control system, and when the downward movement distance of the mounting plate 4 reaches the downward movement distance required by the drill bit 8, the PLC control system commands the stepping motor 2 to rotate reversely, so that the mounting plate 4 drives the drill bit 8 to move upwards for recovery.
The below of drill bit 8 is equipped with clamping device, and clamping device places platform 10 including placing platform 10, places platform 10 and installs on support 1, places fixedly connected with on the platform 10 and places pipe 11, places pipe 11 and transversely sets up, places the internal diameter of pipe 11 and the external diameter looks adaptation of bent axle major axis 101, places the one end of pipe 11 and towards drill bit 8 under, places pipe 11 and keeps away from in the one end of drill bit 8 and is equipped with the gag lever post 16 that matches with the spacing groove of bent axle major axis 101 tip.
When the crankshaft 100 is punched, the end of the crankshaft long shaft 101 is inserted into the placing tube 11, the end of the short shaft to be punched is exposed in the placing tube 11, and the limiting groove is embedded with the limiting rod 16 for positioning, so that the position of the crankshaft 100 to be punched faces upwards to the drill bit 8.
According to the preferable technical scheme, the displacement sensor is a linear displacement sensor 14, the linear displacement sensor 14 is vertically arranged, the telescopic rod of the linear displacement sensor 14 stretches downwards, the mounting plate 4 is provided with the connecting block 15, and the telescopic rod of the linear displacement sensor 14 is connected with the connecting block 15.
According to the preferred technical scheme, the number of the guide holes is two, the two guide holes are symmetrically arranged on two sides of the threaded hole respectively, the number of the guide rods 5 which are matched with the guide holes correspondingly is two, and the two guide rods 5 penetrate through the two guide holes respectively.
According to the preferred technical scheme, an electromagnet is arranged at the bottom end of an inner cavity of the placing pipe 11, and an electromagnet switch is installed on the rack.
Through the absorption of electro-magnet, further fixed bent axle 100 avoids bent axle 100 to rock in placing pipe 11, and causes the position deviation that punches.
According to the preferable technical scheme, the placing table 10 is arranged on the support 1 in a sliding mode, the support 1 is provided with the sliding rail 13, one end of the sliding rail 13 faces to the position under the drill bit 8, the placing table 10 is provided with a sliding groove matched with the sliding rail 13, the sliding groove and the sliding rail 13 are embedded and slide, the support 1 is further provided with the air cylinder 12 for driving the placing table 10 to move, and the telescopic rod of the air cylinder 12 is connected with the placing table 10.
By moving the placement table 10 so that different positions on the crankshaft short shaft 103 are located directly below the drill 8, it is possible to punch holes at different positions on the crankshaft short shaft 103.
According to the preferable technical scheme, a supporting plate 9 is arranged below the rotating motor 6, the supporting plate 9 is installed on the installation plate 4, and an output shaft of the rotating motor 6 penetrates through the supporting plate 9 through a bearing.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. A crankshaft air hole punching device is characterized by comprising a support, wherein a stepping motor is arranged on the support, an output shaft of the stepping motor is downwards connected with a vertically arranged lead screw through a coupler, a vertically arranged mounting plate is arranged below the stepping motor, a vertically penetrating threaded hole is formed in the mounting plate and correspondingly matched with the lead screw, the lead screw penetrates through the threaded hole, a vertically penetrating guide hole is also formed in the mounting plate, a guide rod correspondingly matched with the guide hole is arranged on the support and penetrates through the guide hole, a rotating motor is arranged on the mounting plate, a drill bit mounting head is downwards connected with the output shaft of the rotating motor and is used for mounting a drill bit, a displacement sensor for measuring the moving distance of the mounting plate is arranged on the support, a PLC control system is also arranged on the support, the stepping motor, the displacement sensor and the rotating motor are respectively connected with the PLC, clamping device places the platform including placing the platform, places the bench and installs on the support, places bench fixedly connected with and places the pipe, places the pipe and transversely sets up, places the internal diameter of pipe and the external diameter adaptation of bent axle major axis, places the one end of pipe under the drill bit, places the one end that the pipe kept away from the drill bit and is equipped with the gag lever post that matches with the spacing groove of bent axle.
2. The crankshaft air hole punching device according to claim 1, wherein the displacement sensor is a linear displacement sensor, the linear displacement sensor is vertically arranged, a connecting block is arranged on the mounting plate, and a telescopic rod of the linear displacement sensor extends downwards and is connected with the connecting block.
3. The crankshaft air hole punching device according to claim 1, wherein the number of the guide holes is two, the two guide holes are respectively and symmetrically located at two sides of the threaded hole, the number of the guide rods matched with the guide holes is two, and the two guide rods respectively penetrate through the two guide holes.
4. The perforating device for the air holes of the crankshaft as claimed in claim 1, wherein the bottom end of the inner wall of the placing tube is provided with an electromagnet.
5. The crankshaft air hole punching device according to claim 1, wherein the placing table is slidably disposed on a support, a slide rail is disposed on the support, one end of the slide rail faces directly below the drill bit, a slide groove matched with the slide rail is disposed on the placing table, the slide groove and the slide rail are engaged and slide, a cylinder for driving the placing table to move is further disposed on the support, and a telescopic rod of the cylinder is connected with the placing table.
6. The apparatus of claim 1, wherein a support plate is provided under the rotating motor, the support plate is mounted on the mounting plate, and an output shaft of the rotating motor passes through the support plate via a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335288.9U CN211840246U (en) | 2019-12-23 | 2019-12-23 | Bent axle gas pocket perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335288.9U CN211840246U (en) | 2019-12-23 | 2019-12-23 | Bent axle gas pocket perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211840246U true CN211840246U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922335288.9U Active CN211840246U (en) | 2019-12-23 | 2019-12-23 | Bent axle gas pocket perforating device |
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| Country | Link |
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| CN (1) | CN211840246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719051A (en) * | 2020-12-12 | 2021-04-30 | 安徽博斯特科技有限公司 | Large-size forging piece punching device |
| CN114714099A (en) * | 2022-04-14 | 2022-07-08 | 遂昌德鑫铸钢有限公司 | High-wear-resistance double-roller treatment device and using method |
-
2019
- 2019-12-23 CN CN201922335288.9U patent/CN211840246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719051A (en) * | 2020-12-12 | 2021-04-30 | 安徽博斯特科技有限公司 | Large-size forging piece punching device |
| CN114714099A (en) * | 2022-04-14 | 2022-07-08 | 遂昌德鑫铸钢有限公司 | High-wear-resistance double-roller treatment device and using method |
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