CN214322744U - Screw tap squaring machine - Google Patents
Screw tap squaring machine Download PDFInfo
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- CN214322744U CN214322744U CN202120301805.5U CN202120301805U CN214322744U CN 214322744 U CN214322744 U CN 214322744U CN 202120301805 U CN202120301805 U CN 202120301805U CN 214322744 U CN214322744 U CN 214322744U
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- grinding
- belt pulley
- motor
- machine
- squaring
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Abstract
The utility model relates to a screw tap side of mill machine mainly is the screw tap side of mill tail surface quality poor technical problem who solves the grinding that current screw tap side of mill machine exists. The technical scheme of the utility model is that: a screw tap squaring machine comprises a universal cylindrical grinding machine and a feeding part, and further comprises a squaring device and a finishing part, wherein the squaring device consists of a driving part and a cutting part, the driving part consists of a squaring motor, a driving belt pulley, a belt, a driven belt pulley and a motor workbench, the motor workbench is arranged on a circular turntable of the universal cylindrical grinding machine, the squaring motor is arranged on the motor workbench, the driving belt pulley is arranged on a shaft of the squaring motor, the driven belt pulley is arranged at one end of a main shaft of the squaring machine, and the belt is arranged on the driving belt pulley and the driven belt pulley; the cutting part consists of a bearing seat, a barrel-shaped grinding wheel and a square grinding main shaft, and the trimming part is arranged on a guide rail of the universal cylindrical grinding machine and corresponds to the feeding part.
Description
Technical Field
The utility model belongs to the technical field of the screw tap production facility, concretely relates to screw tap side of grinding machine.
Background
The traditional square grinding machine mainly uses a disc-shaped grinding wheel for grinding, and in the grinding process, because the cutting surface of the disc-shaped grinding wheel is annular, the machined screw tap square tail is also a circular arc with a large diameter, so that the traditional square tail has a concave surface, and the flatness of the traditional square tail cannot be guaranteed. When the grinding wheel shape is trimmed, the grinding machine drives the gear to rotate by the hydraulic cylinder, so that the grinding wheel is trimmed by adjusting the relative height between the diamond pen and the grinding wheel, and the existing trimmed grinding wheel has uneven shape and poor surface quality, thereby influencing the surface quality of the square tail of the screw tap.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an above-mentioned technical problem that current squaring machine exists is solved, a screw tap squaring machine is provided.
In order to achieve the above object, the utility model adopts the following technical scheme:
a screw tap squaring machine comprises a universal cylindrical grinding machine and a feeding part, and further comprises a squaring device and a finishing part, wherein the squaring device consists of a driving part and a cutting part, the driving part consists of a squaring motor, a driving belt pulley, a belt, a driven belt pulley and a motor workbench, the motor workbench is arranged on a circular turntable of the universal cylindrical grinding machine, the squaring motor is arranged on the motor workbench, the driving belt pulley is arranged on a shaft of the squaring motor, the driven belt pulley is arranged at one end of a main shaft of the squaring machine, and the belt is arranged on the driving belt pulley and the driven belt pulley and connects the driving belt pulley and the driven belt pulley together; the cutting part consists of a bearing seat, a barrel-shaped grinding wheel and a square grinding main shaft, the bearing seat is arranged on one side of a motor workbench, the square grinding main shaft is arranged in the bearing seat, the barrel-shaped grinding wheel is arranged at the other end of the square grinding main shaft, and the trimming part is arranged on a guide rail of the universal cylindrical grinding machine and corresponds to the feeding part.
Furthermore, the trimming part consists of a diamond pen and a sliding support, the diamond pen is arranged on the sliding support, and the sliding support is arranged on a guide rail of the universal cylindrical grinding machine and is connected with a lead screw of the feeding part.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses with the squaring device with repair the part setting on omnipotent cylindrical grinder to replace the disc type emery wheel grinding screw tap with the bucket type emery wheel, solved that the emery wheel shape of repairing that current squaring machine exists is inhomogeneous, surface quality is poor, thereby influences the technical problem of the surface quality of screw tap side tail. Compared with the prior art, the utility model has the advantages of the profile modification precision is high, the profile modification is convenient and screw tap side tail grinding precision is good.
Drawings
Fig. 1 is a top view of the structure of the present invention;
fig. 2 is a front view of the structure of the present invention;
in the figure: 1-universal cylindrical grinder; 12-a guide rail; 13-a workbench; 14-a circular turntable; 21-a square grinding motor; 22-a driving pulley; 23-a belt; 24-a driven pulley; 25-a motor table; 31-a bearing seat; 32-barrel grinding wheel; 33-grinding the square main shaft; 41-spring clamping mechanism; 42-a screw tap; 51-diamond pen; 52-a sliding support; 61-chip receiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the tap grinding machine of the present embodiment includes a universal cylindrical grinder 1 and a feeding part, and further includes a grinding device and a finishing part, wherein the grinding device includes a driving part and a cutting part, the driving part includes a grinding motor 21, a driving pulley 22, a belt 23, a driven pulley 24 and a motor table 25, the motor table 25 is mounted on a circular turntable 14 of the universal cylindrical grinder, the grinding motor 21 is mounted on the motor table 25, the driving pulley 22 is mounted on a shaft of the grinding motor 21, the driven pulley 24 is mounted on one end of a grinding spindle 33, the belt 23 is mounted on the driving pulley 22 and the driven pulley 24 and connects the driving pulley 22 and the driven pulley 24 together; the cutting part consists of a bearing seat 31, a barrel-shaped grinding wheel 32 and a square grinding main shaft 33, the bearing seat 31 is arranged on one side of the motor workbench 25, the square grinding main shaft 33 is arranged in the bearing seat, the barrel-shaped grinding wheel 32 is arranged at the other end of the square grinding main shaft 33, the trimming part is arranged on a guide rail 12 of the universal cylindrical grinding machine and corresponds to the feeding part, and the end face of the barrel-shaped grinding wheel 32 is trimmed after each single-side grinding. The model of the universal cylindrical grinding machine 1 is M1414. The feeding part is a spring clamping mechanism 41 and feeds along the guide rail 12 in the horizontal direction, so that the tap 42 can automatically realize the processing of four square tail surfaces. The chip container 61 is mounted on the table 13 below the barrel wheel 32.
The trimming part consists of a diamond pen 51 and a sliding bracket 52, the diamond pen 51 is arranged on the sliding bracket 52, and the sliding bracket 52 is arranged on the guide rail 12 of the universal cylindrical grinding machine and is connected with a lead screw of the feeding part.
The utility model discloses a working process:
first, the bearing seat 31 is fixed to the left side of the motor table 25, and when the rotating disk 14 on the M1414 universal cylindrical grinding machine 1 is rotated 90 ° counterclockwise, the square grinding motor 21 and the bearing seat 31 are changed from the horizontal direction to the vertical direction. The driving pulley 22 is rotated by the square motor 21, and then the driven pulley 24 is rotated by the belt 23. The power is transmitted to the grinding main shaft 33 by the grinding motor. The barrel-shaped grinding wheel 32 is connected below the grinding main shaft 33, and the grinding main shaft 33 rotates to drive the barrel-shaped grinding wheel 32 to do rotary motion.
Then, the screw tap 42 is manually placed into a workpiece clamping sleeve of the spring clamping mechanism 41, the screw tap 42 is automatically clamped through a control switch, then the stepping motor is controlled to enable the screw rod to rotate, and the screw rod finally realizes that the sliding mechanism moves left and right along the guide rail 12 through the screw rod nut, the guide rail sliding block and the moving platform. The tap 42 is machined by facing the raw surface toward the end surface of the barrel grinding wheel 32 to determine the feed depth, and then gradually feeding the tap 42 from left to right to cut the square end of the tap.
And thirdly, after the first surface of the screw tap 42 is cut, the screw tap moves leftwards along the guide rail 12, the diamond pen 51 fixed on the sliding support 52 synchronously moves leftwards along the guide rail 12 at the moment, particles and impurities on the cutting surface of the grinding barrel-shaped grinding wheel are removed, the cutting surface of the barrel-shaped grinding wheel is kept sharp, and the flatness of the square tail is improved.
Fourthly, the tap 42 is retracted to the ready position and the spring clamp mechanism is rotated 90 ° and fed again to the left along the guide 12 to machine the next plane. After the four planes of the square tail are cut in sequence, the spring clamping mechanism retreats to the left along the guide rail 12 to the loading position, and then the spring clamping mechanism 41 loosens the chuck.
Claims (2)
1. The utility model provides a screw tap squaring machine, includes omnipotent cylindrical grinder and feed part, its characterized in that: the grinding machine is characterized by further comprising a grinding device and a finishing part, wherein the grinding device consists of a driving part and a cutting part, the driving part consists of a grinding motor, a driving belt pulley, a belt, a driven belt pulley and a motor workbench, the motor workbench is arranged on a circular turntable of the universal cylindrical grinding machine, the grinding motor is arranged on the motor workbench, the driving belt pulley is arranged on a shaft of the grinding motor, the driven belt pulley is arranged at one end of a main shaft of the grinding machine, and the belt is arranged on the driving belt pulley and the driven belt pulley and connects the driving belt pulley and the driven belt pulley together; the cutting part consists of a bearing seat, a barrel-shaped grinding wheel and a square grinding main shaft, the bearing seat is arranged on one side of a motor workbench, the square grinding main shaft is arranged in the bearing seat, the barrel-shaped grinding wheel is arranged at the other end of the square grinding main shaft, and the trimming part is arranged on a guide rail of the universal cylindrical grinding machine and corresponds to the feeding part.
2. A tap squaring machine according to claim 1 wherein: the trimming part consists of a diamond pen and a sliding support, the diamond pen is arranged on the sliding support, and the sliding support is arranged on a guide rail of the universal cylindrical grinding machine and is connected with a screw rod of the feeding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301805.5U CN214322744U (en) | 2021-02-03 | 2021-02-03 | Screw tap squaring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301805.5U CN214322744U (en) | 2021-02-03 | 2021-02-03 | Screw tap squaring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214322744U true CN214322744U (en) | 2021-10-01 |
Family
ID=77908113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301805.5U Active CN214322744U (en) | 2021-02-03 | 2021-02-03 | Screw tap squaring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214322744U (en) |
-
2021
- 2021-02-03 CN CN202120301805.5U patent/CN214322744U/en active Active
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