CN215786849U - Pneumatic coaxial positioning drilling and expanding device - Google Patents
Pneumatic coaxial positioning drilling and expanding device Download PDFInfo
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- CN215786849U CN215786849U CN202121231944.1U CN202121231944U CN215786849U CN 215786849 U CN215786849 U CN 215786849U CN 202121231944 U CN202121231944 U CN 202121231944U CN 215786849 U CN215786849 U CN 215786849U
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Abstract
The utility model relates to the technical field of machining, in particular to a pneumatic coaxial positioning drilling and expanding device, which comprises a base and is characterized in that: base upper portion install supporting platform, supporting platform mid-mounting have down the location taper sleeve, both sides mid-mounting has the lifting device, lifting device both sides install the guide post, guide post upper portion install an upper fixed plate, an upper fixed plate middle part correspond down location taper sleeve department and install location taper sleeve, an upper fixed plate both sides middle part correspond lifting device department fixed mounting and have lifting connecting device, an upper fixed plate correspond guide post department and open and have the guiding hole, the guiding hole in install slide bearing, the guide post install in slide bearing, such structure has the blank processing that is suitable for different types, need not to change anchor clamps when the product switches, can realize quick die change, easy and simple to handle, machining efficiency is higher, advantage that intensity of labour is little.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a pneumatic coaxial positioning drilling and expanding device.
Background
Shift fork, guide block, rocking arm, separation fork etc. all have the shaft hole with declutch shift shaft complex, and in the processing in shaft hole, what often adopted is the processing mode of drilling solid hole or reaming. Conventional reaming or drilling devices are generally positioned and machined on the end face and the web side of the workpiece.
The existing hole-expanding or drilling device structure is only suitable for a certain workpiece, the existing device is designed and manufactured according to the shape of the workpiece, the existing device structure takes a shaft hole and an end face as common positioning, the deviation between a processing hole and the excircle of a blank is easy to cause large, the existing device structure can only process one of hole expanding or drilling, the existing device structure is not universal and interchangeable, and the existing device structure is manually operated, so that the operation process is complex, the manual time is long, the efficiency is low, the labor intensity is high, and the like.
Disclosure of Invention
The utility model aims to overcome the defects, and provides the pneumatic coaxial positioning drilling and expanding device which is suitable for processing different types of blanks such as forging, casting and the like, has good universality, can be used for processing different products, does not need to replace a clamp when switching products, only needs to replace a corresponding positioning taper sleeve, can realize quick die change, is simple and convenient to operate, has higher processing efficiency and is low in labor intensity.
The technical scheme of the utility model is realized as follows: the utility model provides a pneumatic coaxial positioning bores and expands device, includes the base, its characterized in that: base upper portion install supporting platform, supporting platform mid-mounting have down the location taper sleeve, both sides mid-mounting has a lifting device, lifting device both sides install the guide post, guide post upper portion install an upper fixed plate, an upper fixed plate middle part correspond down location taper sleeve department and install the location taper sleeve, an upper fixed plate both sides middle part correspond lifting device department fixed mounting and have lifting connecting device, an upper fixed plate correspond guide post department and open and have the guiding hole, the guiding hole in install slide bearing, the guide post install in slide bearing for an upper fixed plate reciprocates on the guide post through slide bearing.
The drill bit positioning device is characterized in that a drill plate is installed on one side of the upper portion of the upper fixing plate, a drill hole is formed in the front end of the drill plate, a drill sleeve is installed on the upper portion of the drill hole, and the drill hole is correspondingly located at the upper positioning taper sleeve to position a drill bit.
Supporting platform both sides middle part open and to have lifting device mounting hole, the lifting device be equipped with the cylinder, the cylinder install in lifting device mounting hole lower part, cylinder upper portion install the telescopic link, the telescopic link pass the lifting device mounting hole and be connected with the lifting connecting device of upper fixed plate, play the effect that reciprocates to the upper fixed plate.
The lifting device comprises an upper fixing plate, a lifting device mounting hole is formed in the middle of the two sides of the upper fixing plate, a lifting connecting device is fixedly mounted in the lifting mounting hole, a lifting screw rod is arranged in the lifting mounting hole and fixedly mounted on the upper fixing plate through a bolt, and the lower end of the lifting screw rod extends out of the lifting mounting hole and is connected with a telescopic rod.
The guide posts are 4, and the guide posts are arranged on two sides of the upper fixing plate in a pairwise distribution manner.
The lifting device is provided with 2 units which are uniformly distributed and arranged on two sides of the middle part of the supporting platform.
The drill plate is of a telescopic structure, and the positions of the drill holes and the drill bushing can be adjusted.
When in use: the workpiece is placed at the lower positioning taper sleeve and the upper positioning taper sleeve, the cylinders on two sides are started to work synchronously, the telescopic rod drives the lifting screw rod to move the upper fixing plate up and down on the guide column, the workpiece is positioned, and then the drilling position of the workpiece is adjusted through the drill plate, so that accurate positioning is realized.
If different workpieces need to be positioned, the positioning can be realized only by replacing the lower positioning taper sleeve and the upper positioning taper sleeve.
The utility model has the beneficial effects that: such pneumatic coaxial positioning bores and expands device has the blank processing that is suitable for different types such as forging and casting, and the commonality is good, can use in the processing of different products, need not to change anchor clamps when the product switches over, only needs to trade corresponding location taper sleeve, can realize quick retooling, and is easy and simple to handle, and machining efficiency is higher, advantage that intensity of labour is little.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: 1. the device comprises a base 2, a supporting platform 3, a lower positioning taper sleeve 4, a lifting device 5, a guide post 6, an upper fixing plate 7, an upper positioning taper sleeve 8, a lifting connecting device 9, a sliding bearing 10, a drilling template 11, a drilling hole 12, a drilling sleeve 13, a lifting device mounting hole 14, a cylinder 15, a telescopic rod 16, a lifting mounting hole 17 and a lifting screw rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1: the utility model provides a pneumatic coaxial positioning bores and expands device, includes base 1, its characterized in that: 1 upper portion of base install supporting platform 2, 2 mid-mounting of supporting platform have down location taper sleeve 3, both sides mid-mounting has lifting device 4, 4 both sides of lifting device install guide post 5, 5 upper portions of guide post install upper fixed plate 6, 6 middle parts of upper fixed plate correspond down location taper sleeve 3 department and install location taper sleeve 7, 6 both sides middle parts of upper fixed plate correspond lifting device 4 department fixed mounting and have lifting connecting device 8, 6 corresponding 5 departments of guide post of upper fixed plate open and have the guiding hole, the guiding hole in install slide bearing 9, guide post 5 install in slide bearing 9 for upper fixed plate 6 reciprocates on guide post 5 through slide bearing 9.
The drill jig plate is characterized in that a drill jig plate 10 is installed on one side of the upper portion of the upper fixing plate 6, a drill hole 11 is formed in the front end of the drill jig plate 10, a drill bushing 12 is installed on the upper portion of the drill hole 11, and the drill hole 11 is correspondingly located in the upper positioning taper sleeve 7 to position a drill bit.
2 both sides middle part of supporting platform open and to have lifting device mounting hole 13, lifting device 4 be equipped with cylinder 14, cylinder 14 install in lifting device mounting hole 13 lower part, 14 upper portions of cylinder install telescopic link 15, telescopic link 15 pass lifting device mounting hole 13 and be connected with lifting connecting device 8 of upper fixed plate 6, play the effect that reciprocates to upper fixed plate 6.
6 both sides middle part of upper fixed plate correspond lifting device mounting hole 13 and open and have lifting mounting hole 16, lifting mounting hole 16 in fixed mounting have lifting connecting device 8, lifting connecting device 8 be equipped with lifting screw rod 17, lifting screw rod 17 install in lifting mounting hole 16, with its fixed mounting on upper fixed plate 6 through the bolt, lifting screw rod 17 lower extreme stretch out lifting mounting hole 16 and be connected with telescopic link 15.
The guide posts 5 are 4, and are arranged on two sides of the upper fixing plate 6 in a pairwise distribution manner.
The drill plate 10 is of a telescopic structure, and the positions of the drill hole 11 and the drill bush 12 can be adjusted.
When in use: the workpiece is placed at the lower positioning taper sleeve 3 and the upper positioning taper sleeve 7, the cylinders 14 on the two sides are started to work synchronously, the telescopic rod 15 drives the lifting screw rod 17 to move the upper fixing plate 6 up and down on the guide column 5, the workpiece is positioned, and then the position of a drilling hole 11 of the workpiece is adjusted through the drill jig plate 10, so that accurate positioning is realized.
If different workpieces need to be positioned, the positioning can be realized only by replacing the lower positioning taper sleeve 3 and the upper positioning taper sleeve 7.
Such pneumatic coaxial positioning bores and expands device has the blank processing that is suitable for different types such as forging and casting, and the commonality is good, can use in the processing of different products, need not to change anchor clamps when the product switches over, only needs to trade corresponding location taper sleeve, can realize quick retooling, and is easy and simple to handle, and machining efficiency is higher, advantage that intensity of labour is little.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the field of the present invention by those skilled in the art are covered within the scope of the present invention.
Claims (7)
1. The utility model provides a pneumatic coaxial positioning bores and expands device, includes the base, its characterized in that: base upper portion install supporting platform, supporting platform mid-mounting have down the location taper sleeve, both sides mid-mounting has a lifting device, lifting device both sides install the guide post, guide post upper portion install an upper fixed plate, an upper fixed plate middle part correspond down location taper sleeve department and install the location taper sleeve, an upper fixed plate both sides middle part correspond lifting device department fixed mounting and have lifting connecting device, an upper fixed plate correspond guide post department and open and have the guiding hole, the guiding hole in install slide bearing, the guide post install in slide bearing for an upper fixed plate reciprocates on the guide post through slide bearing.
2. The pneumatic coaxial positioning drilling and reaming device according to claim 1, characterized in that: the drill bit positioning device is characterized in that a drill plate is installed on one side of the upper portion of the upper fixing plate, a drill hole is formed in the front end of the drill plate, a drill sleeve is installed on the upper portion of the drill hole, and the drill hole is correspondingly located at the upper positioning taper sleeve to position a drill bit.
3. The pneumatic coaxial positioning drilling and reaming device according to claim 1, characterized in that: supporting platform both sides middle part open and to have lifting device mounting hole, the lifting device be equipped with the cylinder, the cylinder install in lifting device mounting hole lower part, cylinder upper portion install the telescopic link, the telescopic link pass the lifting device mounting hole and be connected with the lifting connecting device of upper fixed plate, play the effect that reciprocates to the upper fixed plate.
4. The pneumatic coaxial positioning drilling and reaming device according to claim 3, characterized in that: the lifting device comprises an upper fixing plate, a lifting device mounting hole is formed in the middle of the two sides of the upper fixing plate, a lifting connecting device is fixedly mounted in the lifting mounting hole, a lifting screw rod is arranged in the lifting mounting hole and fixedly mounted on the upper fixing plate through a bolt, and the lower end of the lifting screw rod extends out of the lifting mounting hole and is connected with a telescopic rod.
5. The pneumatic coaxial positioning drilling and reaming device according to claim 1, characterized in that: the guide posts are 4, and the guide posts are arranged on two sides of the upper fixing plate in a pairwise distribution manner.
6. The pneumatic coaxial positioning drilling and reaming device according to claim 1, characterized in that: the lifting device is provided with 2 units which are uniformly distributed and arranged on two sides of the middle part of the supporting platform.
7. The pneumatic coaxial positioning drilling and reaming device according to claim 2, characterized in that: the drill plate is of a telescopic structure, and the positions of the drill holes and the drill bushing can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231944.1U CN215786849U (en) | 2021-06-03 | 2021-06-03 | Pneumatic coaxial positioning drilling and expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231944.1U CN215786849U (en) | 2021-06-03 | 2021-06-03 | Pneumatic coaxial positioning drilling and expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786849U true CN215786849U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231944.1U Active CN215786849U (en) | 2021-06-03 | 2021-06-03 | Pneumatic coaxial positioning drilling and expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786849U (en) |
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2021
- 2021-06-03 CN CN202121231944.1U patent/CN215786849U/en active Active
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