Inclined hole machining clamp of pump shell machining center
Technical Field
The utility model belongs to the technical field of pump shell machining, and relates to an inclined hole machining clamp of a pump shell machining center.
Background
The pump casing, i.e., a metal casing such as a water pump, is generally in the shape of a volute, and has a plurality of holes on its surface for connection to its internal structure, and when the pump casing is drilled, it is necessary to fix the pump casing to a machine tool by using a clamping and positioning work piece and then drill the pump casing.
When the technology is used, the technical problems that the angle of the pump shell is inconvenient to adjust after the pump shell is clamped at present are found in the prior art, the adjustment is laborious when different inclined hole machining angles are handled, the pump shell needs to be disassembled for moving after the inclined hole machining at different positions, then the pump shell is fixed again, and the machining working efficiency is seriously reduced.
Disclosure of utility model
The utility model aims to solve the technical problems that the angle of a pump shell is inconvenient to adjust after the pump shell is clamped at present, the adjustment is laborious when coping with different inclined hole machining angles, and the pump shell needs to be disassembled for moving after the inclined hole machining at different positions and then is fixed again, so that the machining working efficiency is seriously reduced.
The inclined hole machining clamp comprises a machining base, wherein a drilling mechanism is fixed at the lower end of the top of the machining base, a fixing base is fixed at the top end of the machining base and positioned between the drilling mechanisms, an adjusting shaft is rotatably connected to the inner side of the fixing base, a connecting base is fixed at the outer side of the adjusting shaft and positioned at the middle position of the fixing base, a connecting table is arranged at the top end of the connecting base, a fixing table is fixed at the top end of the connecting table, a placing table is fixed at the top end of the fixing table, clamping plates are arranged on two sides of the top end of the placing table, a clamping assembly is arranged at the inner side of the fixing table and positioned at the position corresponding to the clamping plates, and an adjusting assembly is arranged at the inner side of the fixing base and used for adjusting the angle of the fixing table.
The adjusting assembly comprises an adjusting handle, the adjusting handle is fixed at one end position of the adjusting shaft, which is far away from the fixed base, a limiting clamping block is fixed at the position of the adjusting shaft, which is located at the inner side of the fixed base, a plurality of limiting holes are uniformly formed in one side of the limiting clamping block, which is close to the adjusting handle, and a limiting assembly is arranged at the position of the inner side of the fixed base, which corresponds to the limiting holes.
The limiting assembly comprises a hollow screw rod, the hollow screw rod is arranged outside one end of the adjusting shaft, which is close to the adjusting handle, the hollow screw rod is rotationally connected with the adjusting shaft, the hollow screw rod is rotationally connected with the fixing base, one end of the hollow screw rod, which is close to the adjusting handle, is fixedly provided with a limiting handle, the other end of the hollow screw rod is externally threaded and is connected with a built-in threaded cylinder, the built-in threaded cylinder is slidably connected with the fixing base, one end of the built-in threaded cylinder, which is close to the limiting clamping block, is fixedly provided with a connecting disc, the connecting disc is fixedly provided with a plurality of limiting bolts, which are connected with the limiting clamping block in an inserting mode, on one side, which is close to the limiting clamping block, of the connecting disc, corresponding to the limiting holes.
And a limiting slide block is fixed on the outer side of the connecting disc and is in sliding connection with the fixed base.
The clamping assembly comprises a bidirectional screw rod, the bidirectional screw rod is arranged on the inner side of the fixed table and is rotationally connected with the fixed table, two ends of the bidirectional screw rod are connected with movable bases in a threaded mode, the movable bases are slidably connected with the fixed table, a supporting frame is fixed on the top end of each movable base, the supporting frame is fixedly connected with the clamping plate, and the supporting frame is slidably connected with the fixed table and the placing table.
One end of the bidirectional screw rod extends to the outer side of the fixed table, and one end of the bidirectional screw rod, which is positioned at the outer side of the fixed table, is fixed with a clamping handle.
The lower extreme of fixed station is fixed with the connection pivot, the lower extreme of connection pivot extends to the inboard of connection station, the connection pivot rotates with the connection station to be connected, the one end that the connection pivot is located the connection station inboard is fixed with the rotation gear, the connection station inboard just is close to the position department of rotation gear and is fixed with driving motor, driving motor's output is fixed with drive gear, drive gear is connected with the rotation gear meshing.
Compared with the prior art, the automatic drilling machine has the beneficial effects that through the structural design of the adjusting assembly, the adjusting shaft can drive the connecting base to rotate by taking the adjusting shaft as the center, the connecting base drives the fixing table to rotate through the connecting table, and the fixing table can adjust and adjust a workpiece clamped at the top end of the placing table through the clamping assembly and the clamping plate when rotating, so that the inclined hole processing of the workpiece is conveniently performed through the drilling mechanism, workers are not required to detach and reinstall the workpiece, and the processing efficiency is effectively improved.
Through the cooperation structural design of connecting pivot, rotation gear, driving motor and drive gear for when needing to process the different positions of machined part, can be through starting driving motor, make driving motor drive gear and rotate, the rotation is rotated through the rotation gear drive connection pivot of its meshing connection when drive gear rotates, can drive through the fixed station when connecting the pivot and place the platform and be located the machined part of placing a top and rotate, thereby accomplish the position adjustment of machined part, the effectual practicality that improves the device. And the processing efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the adjusting shaft in the present utility model.
Fig. 3 is a schematic view of a spacing assembly of the present utility model.
Fig. 4 is a schematic view of the connection structure of the connecting disc and the built-in screw cylinder with the adjusting shaft in the utility model.
Fig. 5 is a schematic view of the structure of the clamping assembly and the rotary gear of the present utility model.
1, Processing a base; 2, a fixed table, 3, a drilling mechanism, 4, a fixed base, 5, a placing table, 6, a clamping plate, 7, a supporting frame, 8, a connecting table, 9, a connecting base, 10, an adjusting shaft, 11, a limiting clamping block, 12, an adjusting handle, 13, a limiting handle, 14, a limiting hole, 15, a limiting bolt, 16, a connecting disc, 17, a built-in threaded cylinder, 18, a hollow screw, 19, a limiting sliding block, 20, a bidirectional screw, 21, a movable seat, 22, a clamping handle, 23, a connecting rotating shaft, 24, a rotating gear, 25, a driving motor, 26 and a transmission gear.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
As shown in fig. 1-5, including processing base 1, the lower extreme at processing base 1 top is fixed with drilling mechanism 3, the top of processing base 1 just is located the position department between drilling mechanism 3 and is fixed with unable adjustment base 4, unable adjustment base 4's inboard rotation is connected with adjusting axle 10, the outside of adjusting axle 10 just is located unable adjustment base 4's intermediate position department and is fixed with connection base 9, the top of connection base 9 is provided with connection platform 8, the top of connection platform 8 is fixed with fixed station 2, the top of fixed station 2 is fixed with places platform 5, the top both sides of placing platform 5 all are provided with grip block 6, the inboard of fixed station 2 and the position department corresponding with grip block 6 are provided with the centre gripping subassembly, unable adjustment base 4's inboard is provided with the adjustment subassembly for adjust the angle of fixed station 2.
Through adjusting component's structural design for can be through rotating adjusting shaft 10, make adjusting shaft 10 drive connect base 9 rotate with adjusting shaft 10 as the center, drive fixed station 2 through connecting the platform 8 from connecting base 9 and rotate, can adjust the adjustment through clamping component and grip block 6 centre gripping the machined part on placing the platform 5 top when fixed station 2 rotates, and then conveniently carry out the inclined hole processing through drilling mechanism 3 to the machined part, need not the staff and dismantle the back reinstallation with the machined part, the effectual machining efficiency that has improved.
For the convenience rotates adjusting shaft 10, and adjusting part includes adjusting handle 12, and adjusting handle 12 is fixed in adjusting shaft 10 one end position department of keeping away from unable adjustment base 4, and adjusting shaft 10 is located the inboard position department of unable adjustment base 4 and is fixed with spacing fixture block 11, for the convenience can be through spacing fixture block 11 to the rotation of adjusting shaft 10 spacing, and a plurality of spacing holes 14 have evenly been seted up to spacing fixture block 11 one side that is close to adjusting handle 12, and unable adjustment base 4 inboard and the position department corresponding with spacing hole 14 are provided with spacing part.
The limiting assembly comprises a hollow screw rod 18, the hollow screw rod 18 is arranged on the outer side of one end, close to the adjusting handle 12, of the adjusting shaft 10, the hollow screw rod 18 is rotationally connected with the fixed base 4, for facilitating rotation of the hollow screw rod 18, one end, close to the adjusting handle 12, of the hollow screw rod 18 is fixedly provided with a limiting handle 13, the outer side of the other end of the hollow screw rod 18 is in threaded connection with a built-in threaded cylinder 17, the built-in threaded cylinder 17 is in sliding connection with the fixed base 4, one end, close to the limiting clamping block 11, of the built-in threaded cylinder 17 is fixedly provided with a connecting disc 16, the connecting disc 16 is in sliding connection with the fixed base 4, a plurality of limiting bolts 15 are fixedly arranged on one side, close to the limiting clamping block 11, of the connecting disc 16 corresponds to the limiting holes 14, the limiting bolts 15 are in plug-in connection with the limiting clamping block 11 through the limiting holes 14, and a limiting sliding block 19 is fixedly arranged on the outer side of the connecting disc 16, and the limiting sliding block 19 is in sliding connection with the fixed base 4.
When the angle of the fixed table 2 needs to be adjusted, firstly, the limiting handle 13 is rotated, the limiting handle 13 drives the hollow screw rod 18 to rotate, the connecting disc 16 and the limiting bolt 15 fixed with the internal screw rod 17 are driven to move away from the limiting clamping block 11 through the internal screw rod 17 in threaded connection with the hollow screw rod 18 when the hollow screw rod 18 rotates, when the connecting disc 16 moves, the limiting bolt 15 cancels limiting of the limiting clamping block 11 when the limiting bolt 15 is separated from the limiting hole 14, then the adjusting handle 12 is rotated, the adjusting handle 12 can drive the adjusting shaft 10 to rotate, the connecting base 9 is driven to rotate by taking the adjusting shaft 10 as the center when the adjusting shaft 10 rotates, so that the connecting table 8 and the fixed table 2 can be simultaneously rotated, and then a machined part clamped at the top end of the placing table 5 can be subjected to angle adjustment.
Example 2
As shown in fig. 5, for convenience, the two clamping plates 6 can be driven to move towards opposite directions or opposite directions simultaneously, the clamping assembly comprises a bidirectional screw rod 20, the bidirectional screw rod 20 is arranged on the inner side of the fixed table 2, the bidirectional screw rod 20 is rotationally connected with the fixed table 2, movable seats 21 are connected to the outer sides of two ends of the bidirectional screw rod 20 in a threaded mode, the movable seats 21 are slidably connected with the fixed table 2, a supporting frame 7 is fixedly arranged at the top end of the movable seats 21, the supporting frame 7 is fixedly connected with the clamping plates 6, the supporting frame 7 is slidably connected with the fixed table 2 and the placing table 5, one end of the bidirectional screw rod 20 extends to the outer side of the fixed table 2, and a clamping handle 22 is fixedly arranged at one end of the bidirectional screw rod 20 located on the outer side of the fixed table 2.
When the workpiece is required to be clamped, the clamping handle 22 is rotated, the clamping handle 22 drives the bidirectional screw rod 20 to rotate, and the bidirectional screw rod 20 drives the two movable seats 21 in threaded connection with the bidirectional screw rod 20 to move relatively along the axial direction of the bidirectional screw rod 20 during rotation, so that the clamping plate 6 is driven to move simultaneously through the supporting frame 7, and then the workpiece placed at the top end of the placing table 5 is clamped and fixed through the movement of the clamping plate 6.
Example 3
As shown in fig. 5, a connection rotating shaft 23 is fixed at the lower end of the fixed table 2, the lower end of the connection rotating shaft 23 extends to the inner side of the connection table 8, the connection rotating shaft 23 is rotatably connected with the connection table 8, a rotating gear 24 is fixed at one end of the connection rotating shaft 23, which is positioned at the inner side of the connection table 8, a driving motor 25 is fixed at the position, which is positioned at the inner side of the connection table 8 and is close to the rotating gear 24, a transmission gear 26 is fixed at the output end of the driving motor 25, and the transmission gear 26 is meshed and connected with the rotating gear 24.
Through the cooperation structural design of connecting pivot 23, rotation gear 24, driving motor 25 and drive gear 26 for when the different positions of work piece need be processed, can be through start driving motor 25, make driving motor 25 drive gear 26 and rotate, the rotation of connecting pivot 23 is driven through the rotation gear 24 who is connected rather than the meshing when drive gear 26 rotates, can drive through fixed station 2 when connecting pivot 23 rotates and place the platform 5 and be located the work piece of placing the platform 5 top and rotate, thereby accomplish the position adjustment of work piece, the effectual practicality that improves the device. And the processing efficiency is improved.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.