CN215618378U - Manual variable-pitch double-spindle mechanism applied to plate separator - Google Patents
Manual variable-pitch double-spindle mechanism applied to plate separator Download PDFInfo
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- CN215618378U CN215618378U CN202121926825.8U CN202121926825U CN215618378U CN 215618378 U CN215618378 U CN 215618378U CN 202121926825 U CN202121926825 U CN 202121926825U CN 215618378 U CN215618378 U CN 215618378U
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Abstract
The utility model discloses a manual variable-pitch double-spindle mechanism applied to a plate separator, which comprises a spindle, an auxiliary spindle and a screw rod adjusting mechanism, wherein the screw rod adjusting mechanism comprises a T-shaped screw rod arranged on a screw rod support, a back clearance-free screw cap arranged on the screw rod, an adjusting hand wheel fixed at the tail end of the screw rod and a guide rail parallel to the T-shaped screw rod, two sliding blocks are arranged on the guide rail, a spindle seat and an auxiliary spindle seat are respectively connected with the two sliding blocks, the spindle is arranged on the spindle seat, the auxiliary spindle is arranged on the auxiliary spindle seat, the sliding block connected with the spindle seat is relatively fixed with a bottom plate through a connecting plate, and the other sliding block connected with the auxiliary spindle seat is relatively fixed with the screw cap through a connecting seat. Compared with the existing single-spindle technology, the manual variable-pitch double-spindle mechanism has the advantages of greatly improved production efficiency, simple structure, low production and assembly cost and higher stability.
Description
Technical Field
The utility model relates to a cutting device, in particular to a manual variable-pitch double-spindle mechanism of a plate separator.
Background
With the development of the Chinese market and the change of the investment environment, a large number of manufacturers develop the PCBA industry in China. Along with the continuous increase of the demand of enterprises on the PCBA board separation, higher requirements are also put forward on the board separation efficiency and the board separation precision of the PCBA board separation equipment. The milling cutter type board separator is used as the widest application range of PCBA board separating equipment, and the cutting efficiency and the cutting precision of the milling cutter type board separator are important indexes for measuring the quality of the equipment.
At present, the traditional milling cutter type plate separating machine mostly adopts a single-spindle plate separating mode, namely, a spindle is arranged on a base, and only one track is cut at one time, so that a PCBA plate needs to be milled for multiple times, the plate separating efficiency is low, and the use cost of equipment is high. Along with further requirements of customers on production efficiency and management and control of production cost, the board splitting efficiency of the traditional single-spindle board splitting machine can no longer meet the requirements of the customers.
Few double main shaft devices, such as 201820234766.X patent, have more parts, have higher requirements on processing and assembly, and if the processed sizes of the parts have deviation, it is difficult to ensure that the relative positions of two main shafts can have higher precision, and the structural stability is poorer. Therefore, a manual variable-pitch double-spindle mechanism which is suitable for a plate separator and has a stable structure and low cost is needed.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a manual variable-pitch double-spindle mechanism applied to a plate separator, and solves the problems of low processing efficiency, poor stability of a double-spindle structure and high processing and assembling cost of the conventional single spindle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to two main shaft mechanisms of manual displacement of board separator, includes main shaft, countershaft and lead screw adjustment mechanism, its characterized in that: the screw rod adjusting mechanism comprises a bottom plate, a screw rod support, a screw cap, a connecting seat, a screw rod, an adjusting hand wheel, a connecting plate, a main shaft seat, an auxiliary shaft seat and a guide rail, the screw rod support is fixed on the bottom plate, the screw rod is a T-shaped screw rod with a self-locking function and is arranged on the screw rod support, the screw cap is a non-backlash screw cap and is arranged on the screw rod, the adjusting hand wheel is fixed at the tail end of the screw rod, the guide rail and the T-shaped screw rod are parallel to each other and fixed on the bottom plate, two slide blocks are arranged on the guide rail, the main shaft seat and the auxiliary shaft seat have the same structure and size, the main shaft seat is connected with one sliding block on the guide rail, the auxiliary shaft seat is connected with the other sliding block on the guide rail, the main shaft is arranged on the main shaft seat, the auxiliary shaft is arranged on the auxiliary shaft seat, the sliding block connected with the main shaft seat is relatively fixed with the bottom plate through the connecting plate, and the other sliding block connected with the auxiliary shaft seat is relatively fixed with the screw cap through the connecting seat.
Further, the screw rod adjusting mechanism further comprises a clamping seat, and the clamping seat is connected with the screw rod support and used for locking the screw rod.
Furthermore, the clamping seat is provided with a clamping hole, the clamping hole is provided with an adjusting handle for adjusting the size of the clamping hole, and the screw rod penetrates into the clamping hole.
Furthermore, the guide rail is a medium-prepressing high-precision double-slider wide guide rail.
Furthermore, the guide rail is also provided with a position sensor for monitoring the moving distance of the auxiliary shaft.
Has the advantages that: compared with the existing single-spindle technology, the manual variable-pitch double-spindle mechanism has the advantages of greatly improved production efficiency, simple structure, low production and assembly cost and higher stability.
Drawings
FIG. 1 is a front view of a manual pitch twin spindle mechanism;
FIG. 2 is a perspective view of a manual pitch-changing dual spindle mechanism;
in the figure: 1-a bottom plate; 2-a first screw rod support; 3-a screw cap; 4-a connecting seat; 5-a screw rod; 6-a screw rod support II; 7-adjusting the handle; 8-adjusting a hand wheel; 9-a clamping hole; 10-a clamping seat; 11-a guide rail; 12-a secondary shaft; 13-auxiliary shaft seat; 14-a spindle base; 15-a main shaft; 16-a position sensor; 17-connecting plate.
The specific implementation mode is as follows:
the utility model is further explained below with reference to the drawings.
As shown in fig. 1 and 2, the manual variable-pitch double-main-shaft mechanism applied to the plate separator comprises a main shaft 15, an auxiliary shaft 12 and a screw rod adjusting mechanism. The screw rod adjusting mechanism comprises a bottom plate 1, a screw rod support, a screw cap 3, a connecting seat 4, a screw rod 5, an adjusting hand wheel 8, a connecting plate 17, a main shaft seat 14, an auxiliary shaft seat 13 and a guide rail 11.
The screw rod support comprises a first screw rod support 2 and a second screw rod support 6 which are respectively fixed on the bottom plate 1 through bolts, the screw rod 5 is a T-shaped screw rod with a self-locking function, two ends of the T-shaped screw rod are installed on the first screw rod support 2 and the second screw rod support 6, in order to reduce the axial gap between the main shaft 15 and the auxiliary shaft 12, the screw cap 3 is a back-clearance-free screw cap and is installed on the screw rod 5, the adjusting hand wheel 8 is fixed at the tail end of the screw rod 5, and the screw rod 5 can be rotated in a manual mode.
The guide rail 11 is a medium-prepressing high-precision double-slider wide guide rail, which is parallel to the T-shaped lead screw 5 and fixed on the bottom plate 1 through a bolt, two sliders with the same structural size are arranged on the guide rail 11, a main shaft seat 14 and an auxiliary shaft seat 15 with the same structural size can be processed in pairs, and processing errors caused by repeated tool setting of a machine tool during processing due to different sizes of parts are avoided, the main shaft seat 14 is connected with one slider on the guide rail 11, the auxiliary shaft seat 13 is connected with the other slider on the guide rail 11, the main shaft 15 is installed on the main shaft seat 14, the auxiliary shaft 12 is installed on the auxiliary shaft seat 13, the slider connected with the main shaft seat 14 is relatively fixed with the bottom plate 1 through a connecting plate 17, and the other slider connected with the auxiliary shaft seat 13 is relatively fixed with the nut 3 through a connecting seat 4. The end of the guide rail 11 is also provided with a position sensor 16 for monitoring the distance of movement of the secondary shaft 12. It is convenient to accurately adjust the spacing between the primary shaft 15 and the secondary shaft 12.
The screw rod adjusting mechanism further comprises a clamping seat 10, and the clamping seat 10 is connected with the second screw rod support 6 and used for locking the screw rod 5 and avoiding the change of the axial position of the spindle seat 14. The clamping seat 10 is provided with a clamping hole 9, the clamping hole 9 is provided with an adjusting handle 7, the screw rod 5 penetrates into the clamping hole 9, the size of the clamping hole 9 can be adjusted by turning the adjusting handle 7, and then the screw rod 5 is locked or loosened
The working principle and the process of the manual variable-pitch double-spindle mechanism are as follows: when a plate separator of a manual variable-pitch double-spindle mechanism is operated to establish a cutting path corresponding to a PCBA product, (1) the distance between the axes of the double spindles is determined based on the size of a cutting point of the PCBA product; (2) the adjusting hand wheel rotates to drive the screw rod to rotate and drive the auxiliary shaft seat to move, so that the distance between the auxiliary shaft and the main shaft reaches a target value; (3) the handle on the clamping seat is rotated to lock the screw rod, so that the screw rod is prevented from rotating due to equipment shaking, and the distance between the auxiliary shaft and the main shaft is prevented from changing; (4) all cutting paths of the PCBA product are established.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a be applied to two main shaft mechanisms of manual displacement of board separator, includes main shaft, countershaft and lead screw adjustment mechanism, its characterized in that: the screw rod adjusting mechanism comprises a bottom plate, a screw rod support, a screw cap, a connecting seat, a screw rod, an adjusting hand wheel, a connecting plate, a main shaft seat, an auxiliary shaft seat and a guide rail, the screw rod support is fixed on the bottom plate, the screw rod is a T-shaped screw rod with a self-locking function and is arranged on the screw rod support, the screw cap is a non-backlash screw cap and is arranged on the screw rod, the adjusting hand wheel is fixed at the tail end of the screw rod, the guide rail and the T-shaped screw rod are parallel to each other and fixed on the bottom plate, two slide blocks are arranged on the guide rail, the main shaft seat and the auxiliary shaft seat have the same structure and size, the main shaft seat is connected with one sliding block on the guide rail, the auxiliary shaft seat is connected with the other sliding block on the guide rail, the main shaft is arranged on the main shaft seat, the auxiliary shaft is arranged on the auxiliary shaft seat, the sliding block connected with the main shaft seat is relatively fixed with the bottom plate through the connecting plate, and the other sliding block connected with the auxiliary shaft seat is relatively fixed with the screw cap through the connecting seat.
2. The manual variable-pitch double-spindle mechanism applied to the plate separating machine is characterized in that: the screw rod adjusting mechanism further comprises a clamping seat, and the clamping seat is connected with the screw rod support and used for locking the screw rod.
3. The manual variable-pitch double-spindle mechanism applied to the plate separating machine is characterized in that: the clamping seat is provided with a clamping hole, the clamping hole is provided with an adjusting handle for adjusting the size of the clamping hole, and the screw rod penetrates into the clamping hole.
4. The manual variable-pitch double-spindle mechanism applied to the plate separating machine is characterized in that: the guide rail is a medium-prepressing high-precision double-slider wide guide rail.
5. The manual variable-pitch double-spindle mechanism applied to the plate separating machine is characterized in that: the guide rail is also provided with a position sensor for monitoring the moving distance of the auxiliary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121926825.8U CN215618378U (en) | 2021-08-17 | 2021-08-17 | Manual variable-pitch double-spindle mechanism applied to plate separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121926825.8U CN215618378U (en) | 2021-08-17 | 2021-08-17 | Manual variable-pitch double-spindle mechanism applied to plate separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215618378U true CN215618378U (en) | 2022-01-25 |
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ID=79898775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121926825.8U Active CN215618378U (en) | 2021-08-17 | 2021-08-17 | Manual variable-pitch double-spindle mechanism applied to plate separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215618378U (en) |
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2021
- 2021-08-17 CN CN202121926825.8U patent/CN215618378U/en active Active
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