Fixed tooling for machining shaft sleeve type workpiece
Technical Field
The utility model relates to the field of machining of shaft sleeve workpieces, in particular to a fixing tool for machining of shaft sleeve workpieces.
Background
After the inner circle is machined, the outer circle is machined by machining means such as grinding, and when part of the shaft sleeve workpiece is ground, the inner hole and the outer edge of the shaft sleeve workpiece are required to have good concentricity.
However, most of the existing fixed fixtures for machining shaft sleeve type workpieces are fixed fixtures, but when a user needs to adjust the left and right positions of the workpieces so as to machine the workpieces more conveniently, most of the fixed fixtures are moved around the workpieces by the user, but some fixed fixtures are inconvenient for the user to adjust the positions for machining the workpieces because of the installation positions of the two sides.
Therefore, it is necessary to provide a fixing tool for machining shaft sleeve workpieces to solve the above technical problems.
Disclosure of Invention
The utility model provides a fixed tooling for machining shaft sleeve type workpieces, which solves the problems that most of the existing fixed tooling for machining shaft sleeve type workpieces is fixed, but when a user needs to adjust the left and right positions of the workpieces so as to more conveniently machine the workpieces, most of the fixed tooling moves around the workpieces, but the user cannot conveniently machine the workpieces because of the installation positions of two sides of the fixed tooling.
In order to solve the technical problems, the utility model provides: the utility model provides a fixed frock is used in processing of axle sleeve class work piece, includes the base, the constant head tank has all been seted up to the upper surface both sides of base, the inside of the intermediate position of upper surface of base is connected with double-threaded rod through the bearing rotation, double-threaded rod's outside screw thread extends to both sides from the intermediate position and is positive and negative screw thread respectively, the upper surface of base is through two constant head tank slidable mounting has first processing seat, and is positive threaded connection between first processing seat and the double-threaded rod, the upper surface of base is through two constant head tank slidable mounting has the second processing seat, and is reverse threaded connection between second processing seat and the double-threaded rod, one side outer wall of base is fixed with the motor, the front end transmission shaft of motor and one side outside of double-threaded rod all are fixed with the locating wheel, two the outside cover of locating wheel is equipped with the belt.
Preferably, both sides of the upper surfaces of the first processing seat and the second processing seat are provided with sliding grooves.
Preferably, the upper surfaces of the first processing seat and the second processing seat are both provided with positioning plates in a sliding manner through sliding grooves.
Preferably, the screw is rotatably connected to the inside of the middle position of the upper surfaces of the first processing seat and the second processing seat through bearings.
Preferably, the two positioning plates are respectively in threaded connection with the two screws, and the inner parts of the middle positions of the upper surfaces of the two positioning plates are respectively connected with an adjusting rod through bearings in a rotating way.
Preferably, the upper surfaces of the two positioning plates are respectively connected with a mounting plate through two adjusting rods in a threaded manner, the upper surfaces of the two mounting plates are respectively provided with a three-jaw chuck, and the inside of the base is slidably provided with a storage frame.
Compared with the related art, the fixing tool for machining the shaft sleeve type workpiece has the following beneficial effects:
the beneficial effects of the utility model are as follows: the motor is started by a user, after the motor rotates, the double-threaded rod is driven to rotate through the cooperation between the positioning wheel and the belt, and the double-threaded rod, the first processing seat and the second processing seat are respectively provided with a positive thread and a reverse thread, so that the motor can adjust the distance between the first processing seat and the second processing seat after rotating, and the motor is convenient for the user to adjust the direction when using different workpieces to process the workpieces.
Drawings
FIG. 1 is a schematic structural view of a fixing tool for machining shaft sleeve workpieces according to a preferred embodiment of the utility model;
FIG. 2 is a schematic diagram of a connection structure between the motor and the double threaded rod shown in FIG. 1;
fig. 3 is a schematic view of a mounting structure of the first processing seat shown in fig. 1.
In the figure: 1. a base; 2. a positioning groove; 3. a double threaded rod; 4. a motor; 5. a positioning wheel; 6. a belt; 7. a first processing seat; 8. a chute; 9. a screw; 10. a positioning plate; 11. a mounting plate; 12. an adjusting rod; 13. a second processing seat; 14. a storage frame; 15. a three jaw chuck.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a fixture for machining a shaft sleeve workpiece according to the present utility model; FIG. 2 is a schematic diagram of a connection structure between the motor and the double threaded rod shown in FIG. 1; fig. 3 is a schematic view of a mounting structure of the first processing seat shown in fig. 1. The utility model provides a fixed frock is used in processing of axle sleeve class work piece, including base 1, constant head tank 2 has all been seted up to the upper surface both sides of base 1, the inside of the intermediate position of the upper surface of base 1 is connected with double-threaded rod 3 through the bearing rotation, double-threaded rod 3's outside screw thread extends respectively for positive and negative screw thread from intermediate position to both sides, base 1's upper surface has first processing seat 7 through two constant head tanks 2 slidable mounting, and be positive threaded connection between first processing seat 7 and the double-threaded rod 3, base 1's upper surface has second processing seat 13 through two constant head tanks 2 slidable mounting, and be reverse threaded connection between second processing seat 13 and the double-threaded rod 3, base 1's one side outer wall is fixed with motor 4, the front end transmission shaft of motor 4 and the outside of one side of double-threaded rod 3 all are fixed with positioning wheel 5, the outside cover of two positioning wheel 5 is equipped with belt 6.
Both sides of the upper surfaces of the first processing seat 7 and the second processing seat 13 are provided with sliding grooves 8.
The upper surfaces of the first processing seat 7 and the second processing seat 13 are respectively provided with a positioning plate 10 in a sliding way through a sliding groove 8.
The screw rod 9 is connected to the inside of the intermediate position of the upper surfaces of the first processing seat 7 and the second processing seat 13 through bearing rotation, and the position of the positioning plate 10 can be adjusted through rotating the screw rod 9 so as to facilitate the processing of the positioning plate by a user.
The two locating plates 10 are respectively in threaded connection with the two threaded rods 9, the inside of the middle position of the upper surfaces of the two locating plates 10 is respectively connected with an adjusting rod 12 through a bearing in a rotating mode, and the position of the mounting plate 11 can be adjusted through rotating the adjusting rod 12, so that a user can conveniently process the mounting plate.
The upper surfaces of the two positioning plates 10 are respectively connected with mounting plates 11 through two adjusting rods 12 in a threaded manner, three-jaw chucks 15 are respectively arranged on the upper surfaces of the two mounting plates 11, a storage frame 14 is arranged in the base 1 in a sliding manner, a user can clamp a shaft sleeve workpiece through the three-jaw chucks 15, the three-jaw chucks 15 can clamp the inner circle of a larger shaft sleeve workpiece, and simultaneously can clamp the outer circle of a smaller shaft sleeve workpiece, and the user can place the machined workpiece through the storage frame 14.
The working principle of the fixing tool for machining the shaft sleeve type workpiece is as follows;
the first step: the user carries out the centre gripping to the axle sleeve work piece through three-jaw chuck 15, and three-jaw chuck 15 can carry out interior circular centre gripping to great axle sleeve class work piece, also can carry out the centre gripping to less axle sleeve class work piece excircle simultaneously, after the user passes through three-jaw chuck 15 to axle sleeve class work piece centre gripping, the user passes through starter motor 4, after motor 4 rotates, drive double threaded rod 3 through the cooperation between locating wheel 5 and the belt 6 and rotate, and be respectively between double threaded rod 3 and first processing seat 7 and the second processing seat 13 and just, the back screw thread, consequently, can adjust the interval between first processing seat 7 and the second processing seat 13 after motor 4 rotates, the direction is adjusted when the user uses different work pieces to process it.
And a second step of: when a user processes a workpiece, the screw 9 and the adjusting rod 12 can be rotated to adjust the front, back, left and right positions of the shaft sleeve type workpiece, so that the workpiece can be more conveniently processed by the user.
Compared with the related art, the fixing tool for machining the shaft sleeve type workpiece has the following beneficial effects:
the first step: the user carries out the centre gripping to the axle sleeve work piece through three-jaw chuck 15, and three-jaw chuck 15 can carry out interior circular centre gripping to great axle sleeve class work piece, simultaneously also can carry out the centre gripping to less axle sleeve class work piece excircle, after the user passes through three-jaw chuck 15 to axle sleeve class work piece centre gripping, the user passes through starter motor 4, after the motor 4 rotates, drive double threaded rod 3 through the cooperation between locating wheel 5 and the belt 6 and rotate, and be respectively between double threaded rod 3 and first processing seat 7 and the second processing seat 13, the back is just, the back is rotated to motor 4, can adjust the interval between first processing seat 7 and the second processing seat 13, the direction is adjusted when different work pieces are used to the convenience of use to it, the user can be more convenient for the user to carry out the position about adjusting axle sleeve class work piece through rotation screw rod 9 and regulation pole 12 when processing the work piece, it is processed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.