CN217291283U - Locking formula drilling mills frock in screw thread - Google Patents
Locking formula drilling mills frock in screw thread Download PDFInfo
- Publication number
- CN217291283U CN217291283U CN202220446651.3U CN202220446651U CN217291283U CN 217291283 U CN217291283 U CN 217291283U CN 202220446651 U CN202220446651 U CN 202220446651U CN 217291283 U CN217291283 U CN 217291283U
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- motor
- base plate
- screw head
- transmission shaft
- drilling
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Abstract
The utility model relates to a screw thread internal locking type drilling and milling tool, which comprises a base plate, wherein connecting discs are arranged at two ends of the base plate; the device also comprises a positioning cylinder, a motor, a screw head and a transmission shaft; the utility model discloses a motor, including base plate, location section of thick bamboo, motor, screw head, transmission shaft and transmission shaft, a location section of thick bamboo is located the base plate up end, the casing of motor passes through motor frame and is connected with terminal surface under the base plate, the screw head is located a location section of thick bamboo, be provided with the external screw thread on the outer wall of screw head, transmission shaft and screw head bottom coaxial coupling, the transmission shaft runs through the through-hole on the base plate and through-hole swing joint, the pivot and the transmission shaft coaxial coupling of motor. The utility model discloses can carry out the top surface drilling and the valve that face milling processed connects the part and carries out the location clamping that stabilizes to needs, utilize the internal thread of valve joint part, carry out inside screw thread locking, the location is realized to a cooperation location section of thick bamboo, replaces original screw or cylinder cooperation briquetting to compress tightly the top edge realization mode of location of valve joint part, avoids the structure to interfere.
Description
Technical Field
The utility model relates to a frock, concretely relates to locking formula drilling mills frock in screw thread.
Background
The valve joint part is in a cylindrical barrel shape, and during production and machining processes of the valve joint part, top surface drilling and end surface milling operations need to be performed in sequence by using tools in a CNC machining center.
Although the positioning fixture can realize the positioning and clamping of the valve joint part, the positioning fixture is mostly used for realizing the positioning at the edge of the top end of the screw or cylinder matched pressing block pressing the valve joint part.
The positioning mode can interfere the end face milling operation, so that a lot of inconvenience exists, and the existing solution is that another set of special tool for end face milling is needed, so that the number and the types of the tools are more, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at:
the utility model provides a locking formula drilling milling fixture in screw thread can carry out the location clamping that the valve joint part that top surface drilling and face milling process carried out stabilizes to needs, utilizes the internal thread of valve joint part, carries out inside thread locking, and the location is realized to a cooperation location section of thick bamboo, replaces original screw or cylinder cooperation briquetting and compresses tightly the mode that the top edge of valve joint part realized the location, can avoid the structure to interfere.
In order to achieve the above object, the present invention provides the following technical solutions:
a threaded internal locking type drilling and milling tool comprises a base plate, wherein connecting discs are arranged at two ends of the base plate; the device also comprises a positioning cylinder, a motor, a screw head and a transmission shaft; the utility model discloses a motor, including a base plate, a location section of thick bamboo, motor frame, screw head, transmission shaft and screw head bottom coaxial coupling, a location section of thick bamboo is located the base plate up end, the casing of motor passes through the motor frame and is connected with terminal surface under the base plate, the screw head is located a location section of thick bamboo, be provided with the external screw thread on the outer wall of screw head, transmission shaft and screw head bottom coaxial coupling, the transmission shaft runs through the through-hole on the base plate and through-hole swing joint through bearing group, the pivot and the transmission shaft coaxial coupling of motor.
Furthermore, the positioning cylinder is in a cylindrical shape, the central axis of the positioning cylinder is perpendicular to the substrate, and the positioning cylinder is arranged in a linear array along the length direction of the substrate.
Furthermore, the rotating shaft of the motor is parallel to the central axis of the positioning cylinder, and the motor is specifically a high-torque low-speed motor.
Furthermore, the spiral shell head is cylindricly, the top edge of spiral shell head is provided with the chamfer structure.
Furthermore, the bottom end face of the screw head is movably connected with the upper end face of the base plate through an end face bearing.
Further, the bearing set is specifically two angular contact ball bearings which are arranged oppositely.
The utility model has the advantages that: the utility model provides a locking-type drilling mills frock in screw thread, can carry out the location clamping that top surface drilling and face milling's valve joint spare are stabilized to needs, utilize the internal thread of valve joint spare, carry out inside thread locking from the inboard of valve joint spare, the location is realized to a cooperation location section of thick bamboo, replace the mode that original screw or cylinder cooperation briquetting compressed tightly the top edge of valve joint spare and realize the location, thereby avoid the structure to interfere, can make things convenient for on a suit of frock, carry out top surface drilling and face milling smoothly, be favorable to reducing the quantity and the kind of frock.
Drawings
Fig. 1 is the utility model relates to a three-dimensional schematic diagram of locking formula drilling milling fixture in screw thread.
Fig. 2 is the utility model relates to a locking formula drilling mills frock side down's schematic diagram in screw thread.
Fig. 3 is the utility model relates to a partial structure cross-sectional view of locking formula drilling milling fixture in screw thread.
In the figure: 1. a connecting disc; 2. a substrate; 3. a positioning cylinder; 4. a motor frame; 5. a motor; 6. a screw head; 7. an end face bearing; 8. a bearing set; 9. a drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, the drilling and milling tool with the internal locking thread comprises a substrate 2, wherein connecting discs 1 are arranged at two ends of the substrate 2; the device also comprises a positioning cylinder 3, a motor 5, a screw head 6 and a transmission shaft 9; the positioning cylinder 3 is positioned on the upper end surface of the substrate 2, the positioning cylinder 3 is used for carrying out contact type positioning on the periphery of the valve joint component, the shell of the motor 5 is connected with the lower end surface of the base plate 2 through a motor frame 4, the motor frame 4 is used for fixing the motor 5, the screw head 6 is positioned in the positioning cylinder 3, the screw head 6 is used for internally locking, positioning and clamping the valve joint component, the outer wall of the screw head 6 is provided with external threads, the external thread is matched with the internal thread of the valve joint component, the transmission shaft 9 is coaxially connected with the bottom end of the screw head 6, the transmission shaft 9 penetrates through the through hole on the substrate 2 and is movably connected with the through hole through the bearing group 8, the bearing group 8 can reduce friction force and ensure smooth rotation, the rotating shaft of the motor 5 is coaxially connected with the transmission shaft 9, and the motor 5 is used for driving the transmission shaft 9 to rotate so as to drive the screw head 6 to rotate, so that the screw thread is screwed in.
The positioning cylinder 3 is in a cylindrical shape, the central axis of the positioning cylinder is perpendicular to the substrate 2, the positioning cylinder 3 is arranged in a linear array shape along the length direction of the substrate 2, and positioning and clamping of a plurality of valve joint parts can be achieved.
The rotating shaft of the motor 5 is parallel to the central axis of the positioning cylinder 3, the motor 5 is a high-torque low-speed motor, the rotating speed of the motor 5 is low, the torque is large, and the motor is suitable for driving the screw head 6 to be screwed into a thread.
The spiral shell head 6 is cylindricly, the top edge of spiral shell head 6 is provided with the chamfer structure for make things convenient for putting into and the screw thread wrong income of valve joint part.
The bottom end face of the screw head 6 is movably connected with the upper end face of the substrate 2 through an end face bearing 7, and the end face bearing 7 is used for enabling the screw head 6 to bear axial force and avoiding the screw head 6 from directly contacting with the upper end face of the substrate 2.
The bearing set 8 is specifically two angular contact ball bearings which are arranged oppositely, the angular contact ball bearings can bear large axial force, and the two angular contact ball bearings are arranged oppositely, so that the force in two axial directions can be borne, and the screw head and the transmission shaft 9 are prevented from generating axial displacement.
The utility model discloses a theory of operation does: firstly, a valve joint part to be subjected to top surface drilling and end surface milling is placed into a positioning cylinder 3, and internal threads of the valve joint part are aligned with a chamfer structure on a screw head 6; subsequently, the motor 5 is electrified to operate, the rotating shaft of the motor 5 drives the transmission shaft 9, the screw head 6 is driven to rotate, the external thread on the screw head 6 is screwed into the internal thread of the valve joint component, the valve joint component gradually moves downwards under the action of the thread until the upper end face of the base plate 2 is tightly pressed, locking and positioning are realized, the top end of the valve joint component is exposed out of the upper part of the positioning barrel 3, and therefore top surface drilling and end face milling processing can be carried out on the valve joint component without interference.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (6)
1. A threaded internal locking type drilling and milling tool comprises a base plate (2), wherein connecting discs (1) are arranged at two ends of the base plate (2); the method is characterized in that: the device also comprises a positioning cylinder (3), a motor (5), a screw head (6) and a transmission shaft (9); the utility model discloses a motor, including base plate (2), location section of thick bamboo (3), motor (5), screw head (6) and transmission shaft (9), the location section of thick bamboo (3) are located base plate (2) up end, the casing of motor (5) passes through motor frame (4) and is connected with base plate (2) lower terminal surface, screw head (6) are located location section of thick bamboo (3), be provided with the external screw thread on the outer wall of screw head (6), transmission shaft (9) and screw head (6) bottom coaxial coupling, transmission shaft (9) run through the through-hole on base plate (2) and through-hole swing joint, the pivot and transmission shaft (9) coaxial coupling of motor (5).
2. The tool for drilling and milling the internally locked thread according to claim 1, wherein: the positioning cylinder (3) is cylindrical and the central axis of the positioning cylinder is perpendicular to the substrate (2), and the positioning cylinder (3) is arranged in a linear array along the length direction of the substrate (2).
3. The tool for drilling and milling the internally locked thread according to claim 2, wherein: the rotating shaft of the motor (5) is parallel to the central axis of the positioning cylinder (3), and the motor (5) is a high-torque low-speed motor.
4. The tool for drilling and milling the internally locking thread according to claim 3, wherein: the screw head (6) is cylindrical, and a chamfer structure is arranged at the edge of the top end of the screw head (6).
5. The tool for drilling and milling the internally locked thread according to claim 4, wherein: the bottom end face of the screw head (6) is movably connected with the upper end face of the base plate (2) through an end face bearing (7).
6. The tool for drilling and milling the internally locked thread according to claim 5, wherein: the bearing group (8) is specifically two angular contact ball bearings which are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446651.3U CN217291283U (en) | 2022-03-03 | 2022-03-03 | Locking formula drilling mills frock in screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446651.3U CN217291283U (en) | 2022-03-03 | 2022-03-03 | Locking formula drilling mills frock in screw thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217291283U true CN217291283U (en) | 2022-08-26 |
Family
ID=82933216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220446651.3U Active CN217291283U (en) | 2022-03-03 | 2022-03-03 | Locking formula drilling mills frock in screw thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217291283U (en) |
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2022
- 2022-03-03 CN CN202220446651.3U patent/CN217291283U/en active Active
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