CN115383194A - Rotor machining column pin hole groove milling clamp and process thereof - Google Patents

Abstract

The present invention relates to the technical field of fixtures, in particular to a fixture for machining pin holes and milling slots for rotors and its technology, including a platform. The inside of the platform is symmetrically provided with a rectangular through slot, and a lifting plate is inserted in the inside of the rectangular through slot. , a cylinder is installed on one side of the lifting plate, a connecting shaft is installed on the output end of the cylinder, a top block is installed on the upper surface of the lifting plate, the connecting shaft is arranged inside the top block, and the connection A clamp block is installed on the side of the shaft away from the cylinder, end plates are symmetrically installed at both ends of the lifting plate, and electric telescopic rods are symmetrically installed on the lower surface of the platform. In the present invention, by setting the rectangular through groove, the lifting plate, the cylinder, the connecting shaft, the top block, the clip block, the end plate, the electric telescopic rod and the connecting hole, etc., the electric telescopic rod, Under the cooperation between the connecting hole and the end plate, the height adjustment effect of the clamping block is realized, so as to improve the applicability of the entire clamping fixture.

Description

A rotor machining pin hole milling fixture and its technology

technical field

The invention relates to the technical field of jigs, in particular to a jig for milling grooves in pin holes for machining rotors and a process thereof.

Background technique

Fixture refers to the device used to fix the processing object in the process of mechanical manufacturing so that it can occupy the correct position to accept construction or inspection. In a broad sense, any process in the process is used to install quickly, conveniently and safely. The device of the workpiece can be called a fixture, so the shape of the fixture is different. In the process of machining the rotor pin hole, the fixtures currently used are basically fixed structures, and the height and position of the clamping block cannot be fixed. Changes are made, and the size of the rotor is different, resulting in a deviation in the overall applicability of the fixture, which needs to be improved.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a milling jig for machining pin holes of a rotor and its technology.

In order to achieve the above object, the present invention adopts the following technical solution: a jig for milling slots for machining pin holes in a rotor, including a platform, a rectangular through slot is symmetrically opened inside the platform, and a lifter is inserted inside the rectangular through slot. A cylinder is installed on one side of the lifting plate, a connecting shaft is installed on the output end of the cylinder, a top block is installed on the upper surface of the lifting plate, and the connecting shaft is arranged inside the top block. A clamp block is installed on the side of the connecting shaft away from the cylinder, end plates are installed symmetrically at both ends of the lifting plate, and electric telescopic rods are symmetrically installed on the lower surface of the platform, and the inside of the platform is located on both sides of the rectangular through groove A connection hole is opened symmetrically, and the output end of the electric telescopic rod passes through the inside of the connection hole and is fixedly connected with the lower surface of the end plate.

In order to improve the adjustment accuracy, the present invention is improved in that scales are arranged symmetrically on both sides of the outer surface of the lifting plate.

In order to improve the installation and fixing effect of the cylinder, the present invention is improved as follows: the outer surface of the lifting plate is equipped with a strapping plate, and the two sides of the strapping plate near one end of the lifting plate are fixedly connected with the outer surface of the lifting plate by screws.

In order to improve the clamping effect of the clamping block on the rotor, the present invention is improved in that an arc-shaped groove is opened on the inner side of the clamping block, and rubber protrusions are evenly installed inside the arc-shaped groove.

In order to improve the effect of adjusting the angle of the clamping block, the present invention is improved as follows: a ring sleeve is installed at the inner center of the clamping block, and a round hole is symmetrically opened on the outer surface of the ring sleeve, and the ring sleeve is set on the connecting shaft The outer surface of the connecting shaft is provided with a threaded through hole near the end of the clamping block, and the inside of the round hole and the threaded through hole is provided with a bolt, and the outer surface of the bottom end of the bolt is rotatably connected with a nut.

In order to improve the treatment effect on waste, the present invention is improved as follows: a connecting groove is provided at the center of the platform, a storage box is slidably connected to the inside of the connecting groove, and sliding grooves are symmetrically provided on the inner wall of the connecting groove. Both sides of the storage box are symmetrically equipped with sliders, slots are opened inside the connecting groove, rubber plugs are installed inside the storage box, and the rubber plugs are inserted into the slots.

In order to improve the stability of the storage box, the present invention is improved as follows: the inner wall of the slot is inlaid with a magnet, the outer surface of the rubber stopper is equipped with an iron sheet, and the magnet and the iron sheet are attached.

In order to facilitate the disassembly and assembly of the storage box, the improvement of the present invention is that a pull rod is installed on the outer surface of the storage box.

A process for machining a pin hole milling jig for a rotor, comprising the following steps:

S1: When the fixture is in use, the staff can first determine the specific size of the rotor, and then open the electric telescopic rod. Under the action of the connection between the end plate and the connecting hole, the electric telescopic rod will bring the lifting plate in the The inside of the rectangular slot moves to adjust the height of the clamping block;

S2: If it is necessary to adjust the angle of the clamp block, the staff can unscrew the nut at this time, and then pull out the bolt, and then directly use the clamp block with the ring sleeve to rotate on the outer surface of the connecting shaft to adjust to Appropriate angle, and align the round hole corresponding to the angle with the threaded through hole, then screw the bolt into the inside of the round hole and the threaded through hole, and then use the nut to reinforce and lock;

S3: Then the staff can open the two groups of cylinders. Under the guidance of the top block, the two groups of clamping blocks will move closer to the middle at this time. With the upper ring groove structure and rubber convex strips, it can fully ensure the clamping of the clamping blocks on the surface of the rotor. Tightening effect, and then processing;

S4: The waste chips generated during the processing will directly fall into the storage box, and then achieve the effect of centralized collection of waste chips, which can facilitate the cleaning work of the follow-up staff. When the storage box is full, hold it directly Hold the lever and pull out the storage box from the connection slot to clean it.

Compared with prior art, advantage and positive effect of the present invention are:

1. In the present invention, through the arrangement of the rectangular through slot, lifting plate, cylinder, connecting shaft, top block, clamp block, end plate, electric telescopic rod and connection hole, it is possible to use electric Under the cooperative action of the telescopic rod, the connecting hole and the end plate, the effect of adjusting the height of the clamping block is realized, so as to improve the applicability of the entire clamping fixture.

2. In the present invention, by setting the ring sleeve, round hole, threaded through hole, bolt and nut, etc., the rapid adjustment function of the clamping block angle can be realized, and a suitable clamping block can be determined during the clamping process. Angle, to further improve the use effect of clamping block.

3. In the present invention, by arranging structures such as the connection groove, the storage box, the chute, the slider, and the slot, most of the waste can be concentrated in the storage box during the processing process through the receiving function of the storage box. Inside, and then achieve the effect of centralized collection of waste debris, which can facilitate the cleaning work of subsequent staff.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of a milling fixture for machining pin holes of a rotor and its process proposed by the present invention;

Fig. 2 is a schematic diagram of the exploded structure of a jig for milling pin holes for rotor processing and its process proposed by the present invention;

Fig. 3 is an enlarged view of a position A in Fig. 2 of a rotor processing pin hole milling jig and its process proposed by the present invention;

Fig. 4 is a structural schematic diagram of a cylinder, a connecting shaft, and a joint of a clamping block in a jig for machining pin holes and groove milling in the rotor and its process proposed by the present invention.

illustration:

1. Platform; 2. Rectangular slot; 3. Lifting plate; 4. Cylinder; 5. Connecting shaft; 6. Top block; 7. Clamping block; 8. End plate; 9. Electric telescopic rod; 11. Scale; 12. Plate; 13. Ring sleeve; 14. Round hole; 15. Threaded through hole; 16. Bolt; 17. Nut; 18. Connection groove; 19. Storage box; 20. Chute; 21. Slider; 22, slot; 23, magnet; 24, rubber plug; 25, pull rod.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

Embodiment one

Please refer to Figures 1-4, the present invention provides a technical solution: a milling jig for machining pin holes in a rotor, including a platform 1, a rectangular through slot 2 is symmetrically opened inside the platform 1, and the inside of the rectangular through slot 2 is inserted There is a lifting plate 3, a cylinder 4 is installed on one side of the lifting plate 3, a connecting shaft 5 is installed on the output end of the cylinder 4, a top block 6 is installed on the upper surface of the lifting plate 3, and the connecting shaft 5 is installed inside the top block 6 , the side of the connecting shaft 5 away from the cylinder 4 is equipped with a clamp block 7, the two ends of the lifting plate 3 are symmetrically installed with end plates 8, the lower surface of the platform 1 is symmetrically installed with electric telescopic rods 9, and the inside of the platform 1 is located in a rectangular through groove Both sides of 2 are symmetrically provided with connection holes 10, and the output end of the electric telescopic rod 9 runs through the inside of the connection hole 10 and is fixedly connected with the lower surface of the end plate 8. By setting the rectangular through groove 2, the lifting plate 3, the cylinder 4, Structures such as connecting shaft 5, top block 6, clamping block 7, end plate 8, electric telescopic rod 9 and connection hole 10 can be used between the electric telescopic rod 9, connection hole 10 and end plate 8 during the use of the fixture. Under the cooperative action between them, the height adjustment effect on the clamp block 7 is realized, so as to improve the applicability of the entire clamp.

Please refer to Figure 1 and Figure 2, the outer surface of the lifting plate 3 is symmetrically provided with scales 11 on both sides, and the scale 11 can provide a scale to facilitate the staff to accurately adjust the height of the clamping block 7, and the outer surface of the lifting plate 3 is equipped with a strap 12. The two sides of the connecting plate 12 close to the end of the lifting plate 3 are fixedly connected with the outer surface of the lifting plate 3 through screws. The connecting plate 12 can improve the fixed installation effect of the cylinder 4. The inner side of the clamping block 7 is provided with an arc groove. The inside of the groove is evenly equipped with rubber protruding strips, and the arc-shaped groove and rubber protruding strips can further improve the clamping effect of the clamping block 7 .

Embodiment two

Please refer to Fig. 4, a ring sleeve 13 is installed at the inner center of the clamp block 7, and the outer surface of the ring sleeve 13 is symmetrically provided with round holes 14, and the ring sleeve 13 is sleeved on the outer surface of the connecting shaft 5, and the connecting shaft 5 is close to the clamp One end of the block 7 is provided with a threaded through hole 15, and the inside of the circular hole 14 and the threaded through hole 15 is provided with a bolt 16, and the outer surface of the bottom end of the bolt 16 is rotatably connected with a nut 17, by setting the collar 13, the circular hole 14, Threaded through holes 15, bolts 16 and nuts 17 and other structures can realize the function of quick adjustment of the angle of the clamping block 7, and can determine a suitable angle for the clamping block 7 during the clamping process, further improving the use effect of the clamping block 7 .

Embodiment Three

Please refer to Fig. 2 and Fig. 3, there is a connecting groove 18 at the center of the platform 1, and the inside of the connecting groove 18 is slidably connected with a storage box 19, and the inner wall of the connecting groove 18 is symmetrically provided with a chute 20, and the two sides of the storage box 19 The slide block 21 is symmetrically installed, the inside of the connection groove 18 is provided with a slot 22, the inside of the storage box 19 is equipped with a rubber plug 24, and the rubber plug 24 is inserted in the inside of the slot 22, by setting the connection groove 18, The storage box 19, the chute 20, the slide block 21 and the slot 22 and other structures can gather most of the waste chips in the storage box 19 through the receiving function of the storage box 19 during the processing process, and then realize waste disposal. The centralized collection effect of crumbs can facilitate the cleaning work of the follow-up staff. The inner wall of the slot 22 is inlaid with a magnet 23, and the outer surface of the rubber plug 24 is equipped with an iron sheet. The magnet 23 and the iron sheet are attached together. The adsorption of the iron sheet can improve the stability of the storage box 19, and the outer surface of the storage box 19 is equipped with a pull bar 25, which can facilitate the disassembly and assembly of the storage box 19.

A process for machining a pin hole milling jig for a rotor, comprising the following steps:

S1: When the clamp is in use, the staff can first determine the specific size of the rotor, and then open the electric telescopic rod 9. Under the connection between the end plate 8 and the connecting hole 10, the electric telescopic rod 9 will bring The lifting plate 3 moves inside the rectangular slot 2, and then the height of the clamping block 7 is adjusted;

S2: If it is necessary to adjust the angle of the clamp block 7, the staff can unscrew the nut 17 at this time, and then pull out the bolt 16, and then directly use the clamp block 7 with the ring sleeve 13 on the outside of the connecting shaft 5 Rotate the surface, adjust to a suitable angle, align the round hole 14 corresponding to the angle with the threaded through hole 15, and then screw the bolt 16 into the inside of the round hole 14 and the threaded through hole 15, and then use the nut 17 to reinforce locked;

S3: Then the staff can open the two groups of cylinders 4. Under the guidance of the top block 6, the two groups of clamping blocks 7 will move closer to the middle at this time. With the upper annular groove structure and rubber convex strips, the pairing of the clamping blocks 7 can be fully ensured. The clamping effect of the rotor surface, and then it can be processed;

S4: The waste chips generated during the processing will directly fall into the interior of the storage box 19, thereby achieving the effect of centralized collection of waste chips, which can facilitate the cleaning work of the follow-up staff. After the storage box 19 is full, Hold the pull rod 25 directly, pull out the storage box 19 from the inside of the connecting groove 18 and clean it.

Working principle: When the fixture is in use, the staff can first determine the specific size of the rotor, and then open the electric telescopic rod 9, which will be connected by the end plate 8 and the connecting hole 10 under the connection effect of the electric telescopic rod 9. Bring the lifting plate 3 to move inside the rectangular through groove 2, and then adjust the height of the clamp block 7. If the angle of the clamp block 7 needs to be adjusted, the staff can unscrew the nut 17 at this time, and then Pull out the bolt 16, then directly use the clamp block 7 to carry the ring sleeve 13 to rotate on the outer surface of the connecting shaft 5, adjust to a suitable angle, and align the round hole 14 corresponding to the angle with the threaded through hole 15, Then screw the bolt 16 into the inside of the round hole 14 and the threaded through hole 15, and then use the nut 17 to reinforce the lock, and then the staff can open the two groups of cylinders 4, and under the guidance of the top block 6, the two groups The clamping block 7 will move closer to the middle, and with the upper annular groove structure and the rubber convex strip, it can fully ensure the clamping effect of the clamping block 7 on the rotor surface, and then it can be processed, and the waste generated during the processing process will fall directly. into the inside of the storage box 19, and then realize the centralized collection of waste, which can facilitate the cleaning work of the follow-up staff. After the storage box 19 is full, directly hold the pull rod 25, and pull the storage box 19 from the connecting groove 18 The inside can be pulled out for cleaning.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person who is familiar with this field may use the technical content disclosed above to change or modify the application of equivalent embodiments with equivalent changes. In other fields, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention, as long as they do not depart from the content of the technical solution of the present invention.

Claims (9)

1. The utility model provides a rotor processing column pinhole milling flutes anchor clamps, includes platform (1), its characterized in that: the utility model discloses a portable electric vehicle lifting platform, including platform (1), rectangle through groove (2) has been seted up to the inside symmetry of platform (1), the inside that the rectangle leads to groove (2) is inserted and is equipped with lifter plate (3), cylinder (4) are installed to one side of lifter plate (3), connecting axle (5) are installed to the output of cylinder (4), the last surface mounting of lifter plate (3) has kicking block (6), connecting axle (5) run through the inside that sets up at kicking block (6), connecting axle (5) are kept away from one side of cylinder (4) and are installed clamp splice (7), end plate (8) are installed to the both ends symmetry of lifter plate (3), electric telescopic handle (9) are installed to the lower surface symmetry of platform (1), the inside of platform (1) is located the bilateral symmetry that the rectangle leads to groove (2) and has seted up connecting hole (10), the output of electric telescopic handle (9) run through the inside of connecting hole (10) and be connected with the lower fixed surface of end plate (8).

2. The rotor processing pin hole milling groove clamp of claim 1, characterized in that: scales (11) are symmetrically arranged on two sides of the outer surface of the lifting plate (3).

3. The rotor processing pin hole milling groove clamp of claim 1, characterized in that: the outer surface mounting of lifter plate (3) has access board (12), access board (12) are close to the both sides of lifter plate (3) one end and pass through the outer fixed surface connection of screw and lifter plate (3).

4. The rotor machining pin hole milling groove clamp of claim 1, characterized in that: the inner side of the clamping block (7) is provided with an arc-shaped groove, and rubber raised lines are uniformly arranged in the arc-shaped groove.

5. The rotor machining pin hole milling groove clamp of claim 1, characterized in that: the utility model discloses a clamping block, including clamp splice (7), the inboard central point of clamp splice (7) puts the department and installs ring cover (13), round hole (14) have been seted up to the surface symmetry of ring cover (13), the surface at connecting axle (5) is established to ring cover (13) cover, threaded through-hole (15) have been seted up to the one end that connecting axle (5) are close to clamp splice (7), the inside of round hole (14) and threaded through-hole (15) is provided with bolt (16), the bottom surface rotation of bolt (16) is connected with nut (17).

6. The rotor processing pin hole milling groove clamp of claim 1, characterized in that: the central point of platform (1) puts the department and has seted up spread groove (18), the inside sliding connection of spread groove (18) has receiver (19), spout (20) have been seted up to the inner wall symmetry of spread groove (18), slider (21) are installed to the bilateral symmetry of receiver (19), slot (22) have been seted up to the inside of spread groove (18), rubber chock (24) are installed to the inboard of receiver (19), rubber chock (24) are inserted and are established the inside in slot (22).

7. The rotor processing pin hole milling groove clamp of claim 6, characterized in that: the inner wall of slot (22) is inlayed and is had magnet (23), the surface mounting of rubber chock (24) has the iron sheet, magnet (23) and iron sheet laminate mutually.

8. The rotor machining pin hole milling fixture of claim 6, characterized in that: the outer surface mounting of receiver (19) has pull rod (25).

9. The process for machining the column pin hole milling groove clamp for the rotor is characterized by comprising the following steps of:

s1: when the fixture is used, a worker can firstly determine the specific size of the rotor at the moment, then the electric telescopic rod (9) can be opened, the electric telescopic rod (9) can drive the lifting plate (3) to move in the rectangular through groove (2) under the connecting action of the end plate (8) and the connecting hole (10), and then the height of the clamping block (7) is adjusted;

s2: if the angle of the clamping block (7) needs to be adjusted, a worker can unscrew the nut (17), then pull out the bolt (16), then directly use the clamping block (7) to drive the ring sleeve (13) to rotate on the outer surface of the connecting shaft (5), adjust to a proper angle, align the round hole (14) corresponding to the angle with the threaded through hole (15), then screw the bolt (16) into the round hole (14) and the threaded through hole (15), and then use the nut (17) to reinforce and lock;

s3: then, the two groups of cylinders (4) can be opened by a worker, under the guiding action of the jacking block (6), the two groups of clamping blocks (7) can be closed towards the middle, the clamping effect of the clamping blocks (7) on the surfaces of the rotors can be fully ensured by matching the upper annular groove structure and the rubber raised lines, and then the processing is carried out;

s4: produced sweeps at the course of working can directly fall into the inside of accomodating box (19), and then realize the concentrated collection effect to the sweeps to can make things convenient for follow-up staff's cleaning work, treat to accomodate box (19) full after, directly hold pull rod (25), with receiver (19) from connecting groove (18) inside extraction clearance can.

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