CN215280947U - Lifting type internal locking and positioning mechanism - Google Patents
Lifting type internal locking and positioning mechanism Download PDFInfo
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- CN215280947U CN215280947U CN202121257175.2U CN202121257175U CN215280947U CN 215280947 U CN215280947 U CN 215280947U CN 202121257175 U CN202121257175 U CN 202121257175U CN 215280947 U CN215280947 U CN 215280947U
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Abstract
The utility model relates to a lifting type internal locking positioning mechanism which is positioned on a top plate of a jig and comprises a guide rod, a lifting frame, a motor and a locking block; the guide rod is connected with the bottom end face of the top plate through a connecting seat, the lifting frame is connected with the guide rod in a sliding mode through a guide sleeve, a shell of the motor is connected with the lifting frame, the motor is vertically arranged, the locking block is coaxially connected with a rotating shaft of the motor, the locking block is of a rotary body structure and is provided with threads, and a central rod and a guide cone are arranged at the top end of the locking block; the top end face of the top plate is provided with a positioning seat, and a rotating shaft of the motor penetrates through holes in the top plate and the positioning seat. The utility model discloses be located the bottom of tool, lock the location through the screw thread to the BOSS post on the casing product, can realize the inside location of casing work piece, replace the mode that current cylinder compressed tightly or the screw rod compressed tightly to fix a position to avoid interfering with milling or the operation of polishing mutually.
Description
Technical Field
The utility model relates to a positioning mechanism, concretely relates to inside locking positioning mechanism of over-and-under type.
Background
When the outer surface of the metal shell of the equipment is subjected to face milling and polishing, a shell workpiece needs to be fixed firstly, so that a positioning jig needs to be used.
Most of the existing positioning jigs are compressed and positioned in a mode of compressing by an air cylinder or a screw rod. Compress tightly the location and can reach better location effect, but the cylinder compresses tightly or the mode that the screw rod compressed tightly can lead to compressing tightly the mechanism of casing work piece and can produce the interference to face milling and burnishing and polishing, causes the local face milling or burnishing and polishing operation that can't carry on.
Therefore, a new positioning mechanism needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides an inside locking positioning mechanism of over-and-under type is located the bottom of tool, locks the location through the screw thread to the BOSS post on the casing product, can realize the inside location of casing work piece, replaces current cylinder to compress tightly or the mode that the screw rod compressed tightly fixes a position to avoid interfering with milling or the operation of polishing.
In order to achieve the above object, the present invention provides the following technical solutions:
a lifting type internal locking positioning mechanism is positioned on a top plate of a jig and comprises a guide rod, a lifting frame, a motor and a locking block; the guide rod is connected with the bottom end face of the top plate through a connecting seat, the lifting frame is connected with the guide rod in a sliding mode through a guide sleeve, a shell of the motor is connected with the lifting frame, the motor is vertically arranged, the locking block is coaxially connected with a rotating shaft of the motor, the locking block is of a rotary body structure and is provided with threads, and a central rod and a guide cone are arranged at the top end of the locking block; the top end face of the top plate is provided with a positioning seat, and a rotating shaft of the motor penetrates through holes in the top plate and the positioning seat.
Further, the guide rods are of straight rod-shaped structures and are vertically arranged, the number of the guide rods is multiple, and the connecting frames are arranged at the bottom ends of the guide rods.
Further, the crane comprises a top frame and a bottom frame, the top frame is connected with the bottom frame through a vertical rod, and the motor is located between the top frame and the bottom frame.
Furthermore, the locking block is cylindrical, the threads are specifically located on the peripheral wall of the side of the locking block, and the diameter of the locking block is larger than that of the through hole in the positioning seat.
Furthermore, the central rod and the guide cone are coaxially arranged with the locking block, and the central rod is of a straight rod-shaped structure and is located at the top end of the guide cone.
Furthermore, a positioning hole is formed in the top end of the positioning seat, the positioning hole and the through hole in the positioning seat are coaxially arranged, and the locking block corresponds to the positioning hole in position.
The utility model has the advantages that: a lifting type internal locking and positioning mechanism is positioned at the bottom of a jig, and through the matched use of a guide rod, a lifting frame, a motor, a locking block and a positioning seat, the screw thread of a BOSS column on a shell product is locked and positioned, so that the internal positioning of a shell workpiece can be realized, the traditional cylinder pressing or screw pressing mode is replaced for positioning, the interference with milling or polishing operation is avoided, and the smooth milling or polishing operation is facilitated; and the motor can drive the locking block to rotate to realize locking, so that the labor intensity of manpower can be reduced.
Drawings
Fig. 1 is the overall structure diagram of the lifting type internal locking and positioning mechanism of the present invention.
Fig. 2 is a schematic view of the overall structure of the other viewing angle of the lifting type internal locking and positioning mechanism of the present invention.
Fig. 3 is the overall structure diagram of the lifting type internal locking and positioning mechanism of the present invention.
In the figure: 1. a top plate; 2. a connecting seat; 3. a guide bar; 4. a connecting frame; 5. a lifting frame; 6. a guide sleeve; 7. a motor; 8. a locking block; 81. a thread; 82. a center pole; 83. a guide cone; 9. positioning seats; 91. and (7) positioning the holes.
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, a lifting type internal locking and positioning mechanism is positioned on a top plate 1 of a jig and comprises a guide rod 3, a lifting frame 5, a motor 7 and a locking block 8; the guide rod 3 is connected with the bottom end face of the top plate 1 through the connecting seat 2, the lifting frame 5 is connected with the guide rod 3 in a sliding mode through the guide sleeve 6, the lifting frame 5 can move up and down along the guide rod 3, a shell of the motor 7 is connected with the lifting frame 5, the motor 7 is vertically arranged, the locking block 8 is coaxially connected with a rotating shaft of the motor 7, the motor 7 is used for driving the locking block 8 to rotate, the locking block 8 is of a revolving body structure, threads 81 are arranged on the locking block 8, the threads 81 can be screwed into threaded holes of a BOSS column at the bottom end of a shell workpiece, a central rod 82 and a guide cone central rod 83 are arranged at the top end of the locking block 8, and the central rod 82 and the guide cone 83 are used for guiding the putting-in operation of the shell workpiece; the top end face of the top plate 1 is provided with a positioning seat 9, a rotating shaft of the motor 7 penetrates through holes in the top plate 1 and the positioning seat 9, and the positioning seat 9 is used for positioning and supporting a shell workpiece.
The guide rod 3 is a straight rod-shaped structure and is vertically arranged, the number of the guide rods 3 is multiple, a connecting frame 4 is arranged at the bottom end of each guide rod 3, and the connecting frame 4 is used for enhancing the structural strength of the guide rods 3.
The crane 5 comprises a top frame and a bottom frame, the top frame is connected with the bottom frame through a vertical rod, the motor 7 is located between the top frame and the bottom frame, and the motor 7 ascends and descends along with the crane 5.
The locking block 8 is cylindrical, the threads 81 are specifically located on the peripheral wall of the locking block 8, and the diameter of the locking block 8 is larger than that of the through hole in the positioning seat 9.
The central rod 82 and the guide cone 83 are coaxially arranged with the locking block 8, the central rod 82 is of a straight rod-shaped structure and is located at the top end of the guide cone 83, and the central rod 82 can be firstly inserted into a threaded hole of a BOSS column when a shell workpiece is put in.
The top end of the positioning seat 9 is provided with a positioning hole 91, the positioning hole 91 and a through hole on the positioning seat 9 are coaxially arranged, the position of the locking block 8 corresponds to that of the positioning hole 91, and the positioning hole 91 is used for positioning a BOSS column at the bottom end of a shell workpiece.
The utility model discloses a theory of operation does: firstly, placing a shell workpiece to be machined on a jig, aligning a BOSS column of the shell workpiece with a positioning hole 91 on a positioning seat 9, then continuously moving the shell workpiece downwards, firstly inserting a central rod 82 into a threaded hole of the BOSS column, and then guiding the shell workpiece by a guide cone 83; the motor 7 is electrified to operate, the rotating shaft drives the locking block 8 to rotate, the threads 81 on the locking block 8 are screwed into the threaded holes of the BOSS column, the motor 7 and the lifting frame 5 ascend along the guide rod 3, and the shell workpiece continuously moves downwards; until the bottom end face of the BOSS column of the shell workpiece is embedded into and contacts the bottom end face of the positioning hole 91, the motor 7 stops, and thus the internal positioning of the shell workpiece is realized.
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. The utility model provides an inside locking positioning mechanism of over-and-under type, is located roof (1) of tool, its characterized in that: comprises a guide rod (3), a lifting frame (5), a motor (7) and a locking block (8); the guide rod (3) is connected with the bottom end face of the top plate (1) through the connecting seat (2), the lifting frame (5) is in sliding connection with the guide rod (3) through the guide sleeve (6), the shell of the motor (7) is connected with the lifting frame (5), the motor (7) is vertically arranged, the locking block (8) is coaxially connected with a rotating shaft of the motor (7), the locking block (8) is in a revolving body structure, threads (81) are arranged on the locking block (8), and a central rod (82) and a guide cone (83) are arranged at the top end of the locking block (8); the top end face of the top plate (1) is provided with a positioning seat (9), and a rotating shaft of the motor (7) penetrates through holes in the top plate (1) and the positioning seat (9).
2. The elevating internal locking positioning mechanism of claim 1, further comprising: the guide rod (3) is of a straight rod-shaped structure and is vertically arranged, the guide rods (3) are multiple in number, and a connecting frame (4) is arranged at the bottom end of each guide rod (3).
3. The elevating internal locking positioning mechanism of claim 2, further comprising: the lifting frame (5) comprises a top frame and a bottom frame, the top frame is connected with the bottom frame through a vertical rod, and the motor (7) is located between the top frame and the bottom frame.
4. The elevating internal locking positioning mechanism of claim 3, further comprising: the locking block (8) is cylindrical, the threads (81) are specifically located on the side circumferential wall of the locking block (8), and the diameter of the locking block (8) is larger than that of the through hole in the positioning seat (9).
5. The elevating internal locking positioning mechanism of claim 4, further comprising: the central rod (82) and the guide cone (83) are coaxially arranged with the locking block (8), and the central rod (82) is of a straight rod-shaped structure and is located at the top end of the guide cone (83).
6. The elevating internal locking positioning mechanism of claim 5, further comprising: the top end of the positioning seat (9) is provided with a positioning hole (91), the positioning hole (91) and a through hole in the positioning seat (9) are coaxially arranged, and the locking block (8) corresponds to the positioning hole (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257175.2U CN215280947U (en) | 2021-06-07 | 2021-06-07 | Lifting type internal locking and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257175.2U CN215280947U (en) | 2021-06-07 | 2021-06-07 | Lifting type internal locking and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215280947U true CN215280947U (en) | 2021-12-24 |
Family
ID=79514408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121257175.2U Active CN215280947U (en) | 2021-06-07 | 2021-06-07 | Lifting type internal locking and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215280947U (en) |
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2021
- 2021-06-07 CN CN202121257175.2U patent/CN215280947U/en active Active
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