Positioning and clamping structure for processing high-chromium steel forging
Technical Field
The utility model relates to the technical field of positioning and clamping structures, in particular to a positioning and clamping structure for processing a high-chromium steel forging.
Background
Forging is a processing method for applying pressure to a metal blank by using forging machinery to enable the metal blank to be plastically deformed so as to obtain a forging with certain mechanical properties and certain shape and size, and the high-chromium steel forging needs to be further processed on a workbench after the forging is completed.
The utility model provides a CN219724465U, the public "clamping fixture for forging processing with adjustable, relate to forging processing technical field, the on-line screen storage device comprises a base, the top surface of base is provided with the loop bar, be provided with the bracing piece on the loop bar, the bracing piece passes through fixing bolt and is connected with the loop bar, the top surface of bracing piece is provided with roating seat and bottom plate, first spout has been seted up to the inside of bottom plate, the inside of first spout is provided with two-way screw rod, be connected with first movable plate and second movable plate on the positive and negative screw thread section of two-way screw rod respectively, threaded connection has first threaded rod on the first movable plate, the bottom surface of first threaded rod is connected with first clamp plate, threaded connection has the second threaded rod on the second movable plate, the bottom surface of second threaded rod is connected with the second clamp plate, the side of second movable plate is connected with the second fixed plate. The height and the angle of the clamping tool can be adjusted, forgings with different sizes can be clamped, the operation is convenient, the application range is wide, and the practicability is high;
When the cylindrical forging clamping device is used, the forging is clamped and positioned through the two groups of clamping mechanisms, the cylindrical forging is not convenient to accurately fix to the middle position of the tool when being clamped, and the contact position of the clamping mechanisms and the forging is unchanged when the cylindrical forging is rotated, so that the contact is not convenient to process, the cylindrical forging still needs to be clamped again, and the angle adjusting effect is poor.
Disclosure of utility model
The utility model aims to provide a positioning and clamping structure for processing a high-chromium steel forging, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a high chromium steel forging processing is with location clamping structure, includes the backup pad, fixed surface installs the stabilizer blade under the backup pad, backup pad outside fixed surface installs the extension board, extension inboard fixed surface installs the fixed plate, the activity of fixed plate below is equipped with the revolving plate, a plurality of spouts have been seted up to fixed plate upper surface equidistance, the inside sliding connection of spout has the slider, fixed surface installs the round bar on the slider, the round bar outside rotates and is connected with the gyro wheel.
The support leg is characterized in that one side of the support leg is rotatably connected with a transmission shaft, the transmission shaft penetrates through one side surface of the support leg, bevel gears are fixedly arranged on the lower surface of the rotating plate and one end of the transmission shaft, and the two bevel gears are movably engaged and connected.
The sliding block is characterized in that a plurality of arc grooves are formed in the upper surface of the rotating plate at equal intervals, a push rod is fixedly arranged on the lower surface of the sliding block, and the push rod penetrates through the sliding groove and is in sliding connection with the arc grooves.
The novel rotary table is characterized in that a transverse plate is fixedly arranged on the surface of the upper end of the round rod, a rotary shaft is rotatably connected inside the transverse plate, a second gear is fixedly arranged at the lower end of the rotary shaft and the upper surface of the adjacent roller, the two second gears are movably engaged and connected, a top plate is rotatably connected at the upper end of the rotary shaft, a second fastening bolt is movably embedded and arranged on the upper surface of the top plate, and the second fastening bolt is rotatably connected with the top plate.
The movable groove is formed in the upper surface of the supporting plate, and a turntable is connected in the movable groove in a rotating mode.
The novel round rod is characterized in that a sliding rod is fixedly arranged on the surface of the upper end of the round rod, a pressing plate is connected to the outer side of the sliding rod in a sliding mode, and a first fastening bolt is connected to the surface of one side of the pressing plate in a screwing mode.
Preferably, the outer side surface of the sliding rod is fixedly provided with a servo motor through a bracket, the output end of the servo motor and the upper surface of the adjacent roller are fixedly provided with a first gear, the two first gears are movably engaged and connected, and the outer side of the sliding rod is movably sleeved with a spring above the pressing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. The rotary disc supports the cylindrical forging, and the rotary disc can rotate in the movable groove, so that the cylindrical forging is more convenient to rotate, and the friction force during rotation of the cylindrical forging is reduced.
2. The transmission shaft is rotated, the rotating plate is rotated through the transmission of the bevel gear, the arc-shaped groove pushes the push rod to move, the sliding block slides in the sliding groove, and therefore the forging piece can be clamped and positioned through the clamping mechanisms, the cylindrical forging piece can be accurately fixed to the middle position of the tool, and the positioning effect of the cylindrical forging piece is improved.
3. The servo motor operates, through the transmission of a gear, make a gyro wheel rotate, drive cylindrical foundry goods and rotate, thereby when rotating cylindrical forging, be convenient for adjust the position of fixture and cylindrical forging contact department simultaneously, expose the contact department and process, improve cylindrical forging's angle regulation effect, when fixed cylindrical forging, screw up No. two fastening bolts, make it support the diaphragm, increase the frictional force between pivot and the diaphragm, fix both, thereby make adjacent gyro wheel fixed, avoid the gyro wheel rotation to drive cylindrical forging and rotate, the fastness when improving cylindrical forging centre gripping.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the split structure of the rotating plate and the fixed plate in the utility model;
FIG. 3 is a schematic vertical sectional view of the rotating plate and the fixed plate in the present utility model;
FIG. 4 is a schematic vertical sectional view of the slide bar and the pressing plate in the present utility model;
FIG. 5 is a schematic view of the vertical cross-section of the slider and cross-plate of the present utility model.
In the figure, 1, a supporting plate, 101, an extending plate, 102, a fixing plate, 103, a rotating plate, 104, an arc-shaped groove, 105, a sliding groove, 106, a supporting leg, 107, a transmission shaft, 108, a bevel gear, 2, a sliding block, 201, a push rod, 202, a round rod, 203, a sliding rod, 204, a pressing plate, 205, a first fastening bolt, 206, a servo motor, 207, a first gear, 208, a spring, 209, a roller, 3, a transverse plate, 301, a rotating shaft, 302, a top plate, 303, a second gear, 304, a second fastening bolt, 4, a turntable, 401 and a movable groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in the embodiment of the utility model, a positioning and clamping structure for processing a high-chromium steel forging comprises a supporting plate 1, wherein a supporting leg 106 is fixedly arranged on the lower surface of the supporting plate 1, an extension plate 101 is fixedly arranged on the outer side surface of the supporting plate 1, a fixing plate 102 is fixedly arranged on the inner side surface of the extension plate 101, a rotating plate 103 is movably arranged below the fixing plate 102, a plurality of sliding grooves 105 are equidistantly arranged on the upper surface of the fixing plate 102, a sliding block 2 is slidably connected inside the sliding grooves 105, a round rod 202 is fixedly arranged on the upper surface of the sliding block 2, and a roller 209 is rotatably connected on the outer side of the round rod 202.
Specifically, the plurality of rollers 209 move along with the sliding block 2, clamp the cylindrical casting to the middle, and the rollers 209 push the cylindrical casting to rotate by rotating the rollers 209, so that the angle of the cylindrical casting is adjusted, and the clamping position is exposed.
Examples
In the embodiment, as shown in fig. 1-2, a transmission shaft 107 is rotatably connected to one side of a supporting leg 106, the transmission shaft 107 penetrates through one side surface of the supporting leg 106, bevel gears 108 are fixedly installed on the lower surface of a rotating plate 103 and one end of the transmission shaft 107, the two bevel gears 108 are movably engaged and connected, a plurality of arc-shaped grooves 104 are formed in the upper surface of the rotating plate 103 at equal intervals, a push rod 201 is fixedly installed on the lower surface of a sliding block 2, and the push rod 201 penetrates through the sliding groove 105 and is slidably connected with the arc-shaped grooves 104.
In this embodiment, for convenience of description, two bevel gears 108 are movably engaged and connected, a transmission shaft 107 is rotated, a rotating plate 103 is rotated through transmission of the bevel gears 108, and an arc-shaped groove 104 pushes a push rod 201 to move, so that a slide block 2 slides in a slide groove 105, and therefore, a plurality of clamping mechanisms can clamp and position a forging piece, a cylindrical forging piece is accurately fixed to a middle position of a tool, and positioning effect of the cylindrical forging piece is improved.
In this embodiment, as shown in fig. 3-5, a cross plate 3 is fixedly installed on the upper end surface of another round rod 202, a rotating shaft 301 is rotatably connected inside the cross plate 3, a second gear 303 is fixedly installed on the lower end of the rotating shaft 301 and the upper surface of an adjacent roller 209, the two second gears 303 are movably engaged and connected, a top plate 302 is rotatably connected to the upper end of the rotating shaft 301, a second fastening bolt 304 is movably embedded in the upper surface of the top plate 302, the second fastening bolt 304 is rotatably connected with the top plate 302, a sliding rod 203 is fixedly installed on the upper end surface of one round rod 202, a pressing plate 204 is slidably connected to the outer side of the sliding rod 203, a first fastening bolt 205 is rotatably connected to one side surface of the pressing plate 204, a servo motor 206 is fixedly installed on the outer side surface of the sliding rod 203 through a bracket, a first gear 207 is movably engaged and connected to the output end of the servo motor 206 and the upper surface of the adjacent roller 209, and a spring 208 is movably sleeved on the outer side of the pressing plate 204.
During the implementation, spring 208 pushes down movable platen 204, make clamp plate 204 support cylindrical forging from the top, twist first fastening bolt 205, fix clamp plate 204, stability when improving cylindrical forging centre gripping, servo motor 206 operates, through the transmission of first gear 207, make a gyro wheel 209 rotate, drive cylindrical foundry goods and rotate, thereby when rotating cylindrical forging, be convenient for adjust the position of fixture and cylindrical forging contact department simultaneously, expose the contact department and process, improve cylindrical forging's angle regulation effect, when fixed cylindrical forging, twist second fastening bolt 304, make it support diaphragm 3, increase the frictional force between pivot 301 and the diaphragm 3, fix both, thereby make adjacent gyro wheel 209 fixed, avoid gyro wheel 209 rotation to drive cylindrical forging and rotate, the fastness when improving cylindrical forging centre gripping.
Examples
On the basis of the first embodiment, in order to enable the cylindrical forging piece in the first embodiment to rotate more conveniently, the angle adjustment error is reduced.
As shown in fig. 3, in this embodiment, a movable groove 401 is formed on the upper surface of the support plate 1, and a turntable 4 is rotatably connected to the inside of the movable groove 401.
In specific implementation, the rotary disc 4 supports the cylindrical forging, and can rotate in the movable groove 401, so that the cylindrical forging is more convenient to rotate, friction force during rotation of the cylindrical forging is reduced, and angle adjustment error of the cylindrical forging is reduced.
In the utility model discloses, in order to be convenient for operating personnel to the utility model discloses a PLC controller can be set up, servo motor and PLC controller electric connection, and the PLC controller is prior art, and is not repeated here.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.