CN219443544U

CN219443544U - Internal combustion engine piston pin rough machining equipment

Info

Publication number: CN219443544U
Application number: CN202223574928.XU
Authority: CN
Inventors: 闫猛; 杨彦博
Original assignee: Jiangsu Fuguang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Fuguang Machinery Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-01
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses internal combustion engine piston pin rough machining equipment which comprises a device main body, wherein the lower end of the device main body is provided with a base, the left end of the base is connected with an L-shaped supporting plate, the inner part of the side wall of the L-shaped supporting plate is provided with a third sliding groove, the inner part of the device main body is provided with a movable plate, the lower end of the movable plate is provided with an air cylinder, the output end of the air cylinder is fixedly connected with the lower end of the movable plate, the left end of the movable plate is fixedly connected with a sliding block, the sliding block is slidingly connected with the inner part of the third sliding groove, the piston pin can be perforated through the matching of the movable plate, a second threaded rod and a drill bit, the piston pin after drilling is sleeved on a fixed cone, the piston pin can be clamped through the matching of the second rotating plate, and the surface of the piston pin can be polished through fixing a turning tool in the inner part of a slot.

Description

Internal combustion engine piston pin rough machining equipment

Technical Field

The utility model relates to the technical field of piston pin rough machining equipment, in particular to internal combustion engine piston pin rough machining equipment.

Background

The piston pin is a cylindrical pin mounted to the piston skirt. The middle part of the piston penetrates through the small end hole of the connecting rod to connect the piston and the connecting rod, and the piston is used for transmitting the gas acting force born by the piston to the connecting rod or enabling the small end of the connecting rod to drive the piston to move together. In order to reduce weight, the wrist pin is typically made of high quality alloy steel and is hollow.

Through searching, the patent with the Chinese patent number of CN107825087B discloses a piston pin rough machining process, which comprises the following steps: processing the outer circular surface of the bar by adopting an outer circular lathe; step two: cutting the bar after the outer circle processing is completed by a cutting machine to form a piston pin blank; step three, a step of performing; drilling an inner hole of the piston pin blank by a drilling machine; step four: the end face chamfering lathe carries out end face chamfering on the piston pin blank; the device changes the traditional processing sequence, firstly carries out the process of turning the outer circle, adopts a peeling machine to peel off the whole bar stock, greatly improves the processing efficiency, simultaneously, after turning the outer circle, uses the outer circle to carry out positioning and drilling, greatly improves the drilling precision, but the device can only carry out drilling processing on the processing, can not carry out comprehensive polishing on the piston pin, and reduces the service efficiency of the device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides internal combustion engine piston pin rough machining equipment, which solves the problem that the piston pin can be comprehensively machined.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an internal-combustion engine piston pin rough machining equipment, includes the device main part, the lower extreme of device main part is provided with the base, the left end of base is connected with L shape backup pad, the inside third spout that is provided with of lateral wall of L shape backup pad, the inside of device main part is provided with the movable plate, the lower extreme of movable plate is provided with the cylinder, and the output fixedly connected with of cylinder in the lower extreme of movable plate, the left end fixedly connected with slider of movable plate, slider sliding connection is in the inside of third spout.

Preferably, the inside of movable plate is provided with the standing groove, the inside symmetry threaded connection of movable plate has the second threaded rod, the outer end fixedly connected with knob of second threaded rod, and the terminal fixedly connected with connecting block of second threaded rod.

Preferably, the upper end of the L-shaped supporting plate is fixedly provided with a first rotating motor, the output end of the first rotating motor penetrates through the L-shaped supporting plate, and the output end of the first rotating motor is fixedly connected with a drill bit.

Preferably, the upper end of base is provided with first commentaries on classics board, the lower extreme fixedly connected with second rotating electrical machines of first commentaries on classics board, and the second rotating electrical machines sets up in the inside of base, the upper end fixed mounting of first commentaries on classics board has a fixed cone, the upper end of L shape backup pad is provided with electric telescopic handle, and electric telescopic handle's output runs through in the inside of L shape backup pad, electric telescopic handle's output fixedly connected with fixed plate, and the lower extreme rotation of fixed plate is connected with the second commentaries on classics board.

Preferably, the right-hand member inside of base is provided with first spout, the inside of first spout is provided with first threaded rod, and the right-hand member of first threaded rod runs through in the right-hand member of base, the right-hand member of base is provided with the handle, the left end of handle runs through in the right-hand member of base, and fixed connection in the left end of first threaded rod, the support column has been cup jointed to the wall screw thread of first threaded rod.

Preferably, the inside of support column is provided with the second spout, the inside rotation of second spout is connected with the lead screw, the upper end of support column is provided with reciprocating motor, reciprocating motor's output runs through in the inside of support column, and fixed connection in the upper end of lead screw, the fixed block has been cup jointed to the pole wall of lead screw, the inside of fixed block is provided with the slot, and the upper end through connection of slot has fixing bolt.

The utility model provides a rough machining device for a piston pin of an internal combustion engine. The beneficial effects are as follows:

this internal-combustion engine piston pin rough machining equipment through the cooperation of movable plate, second threaded rod and drill bit, can punch the piston pin, cup joints the piston pin after will boring in fixed cone, through the cooperation of second revolving plate, can make the piston pin press from both sides tightly, through being fixed in the inside of slot with the lathe tool, makes it can polish the surface of piston pin.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic diagram of a moving plate structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixed cone of the present utility model.

In the figure, 1-device main body, 2-base, 3-movable plate, 4-L-shaped supporting plate, 5-first rotating plate, 6-fixed cone, 7-first chute, 8-handle, 9-fixed block, 10-second chute, 11-reciprocating motor, 12-third chute, 13-first rotating motor, 14-drill bit, 15-electric telescopic rod, 16-fixed plate, 17-second rotating plate, 18-slot, 19-fixed bolt, 20-screw rod, 21-first threaded rod, 22-knob, 23-cylinder, 24-second threaded rod, 25-slide block, 26-connecting block, 27-placing slot, 28-second rotating motor, 29-supporting column.

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. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides an internal-combustion engine piston pin rough machining equipment, includes device main part 1, the lower extreme of device main part 1 is provided with base 2, the left end of base 2 is connected with L shape backup pad 4, the inside third spout 12 that is provided with of lateral wall of L shape backup pad 4, the inside of device main part 1 is provided with movable plate 3, the lower extreme of movable plate 3 is provided with cylinder 23, and the output fixed connection of cylinder 23 is in the lower extreme of movable plate 3, the left end fixedly connected with slider 25 of movable plate 3, slider 25 sliding connection is in the inside of third spout 12.

The inside of movable plate 3 is provided with standing groove 27, the inside symmetry threaded connection of movable plate 3 has second threaded rod 24, the outer end fixedly connected with knob 22 of second threaded rod 24, and the terminal fixedly connected with connecting block 26 of second threaded rod 24 to can press from both sides the wrist pin through the cooperation of second threaded rod 24 and connecting block 26.

The upper end of the L-shaped supporting plate 4 is fixedly provided with a first rotating motor 13, the output end of the first rotating motor 13 penetrates through the L-shaped supporting plate 4, and the output end of the first rotating motor 13 is fixedly connected with a drill bit 14, so that the piston pin can be drilled through the drill bit 14.

The upper end of base 2 is provided with first commentaries on classics board 5, the lower extreme fixedly connected with second rotating electrical machines 28 of first commentaries on classics board 5, and second rotating electrical machines 28 set up in the inside of base 2, the upper end fixed mounting of first commentaries on classics board 5 has fixed awl 6, the upper end of L shape backup pad 4 is provided with electric telescopic handle 15, and electric telescopic handle 15's output runs through in the inside of L shape backup pad 4, electric telescopic handle 15's output fixedly connected with fixed plate 16, and the lower extreme rotation of fixed plate 16 is connected with second commentaries on classics board 17 to when cup jointing the piston pin on fixed awl 6, the piston pin can be supported through the second commentaries on classics board 17 of upper end.

The inside first spout 7 that is provided with of right-hand member of base 2, the inside of first spout 7 is provided with first threaded rod 21, and the right-hand member of first threaded rod 21 runs through in the right-hand member of base 2, the right-hand member of base 2 is provided with handle 8, the left end of handle 8 runs through in the right-hand member of base 2, and fixed connection in the left end of first threaded rod 21, the support column 29 has been cup jointed to the wall screw thread of first threaded rod 21 to rotate handle 8 can make support column 29 remove.

The inside of support column 29 is provided with second spout 10, the inside rotation of second spout 10 is connected with lead screw 20, the upper end of support column 29 is provided with reciprocating motor 11, reciprocating motor 11's output runs through in the inside of support column 29, and fixed connection in the upper end of lead screw 20, fixed block 9 has been cup jointed to the pole wall of lead screw 20, the inside of fixed block 9 is provided with slot 18, and the upper end through connection of slot 18 has fixing bolt 19 to place the piston pin in the inside of slot 18, it is fixed through fixing bolt 19.

The working principle of the device is as follows: the piston pin to be processed is placed in the placing groove 27, the knob 22 is rotated, the connecting block 26 clamps the piston pin, then the air cylinder 23 is opened, the moving plate 3 is lifted, the drill bit 14 is rotated through the first rotating motor 13, the piston pin is perforated, after perforation is completed, the piston pin is taken down and sleeved on the fixed cone 6, meanwhile, the electric telescopic rod 15 is opened, the rotating plate 17 extrudes the piston pin, then the second rotating motor 28 is opened, the piston pin is rotated, meanwhile, the turning tool is placed in the slot 18, the turning tool is fixed through the fixed bolt 19, then the handle 8 is rotated to move the supporting column 29, the turning tool is close to the piston pin, and then the screw rod 20 is moved up and down through the reciprocating motor 11, so that the turning tool can process the piston pin.

The utility model relates to a device body, a 2-base, a 3-moving plate, a 4-L-shaped supporting plate, a 5-first rotating plate, a 6-fixed cone, a 7-first sliding groove, an 8-handle, a 9-fixed block, a 10-second sliding groove, a 11-reciprocating motor, a 12-third sliding groove, a 13-first rotating motor, a 14-drill bit, a 15-electric telescopic rod, a 16-fixed plate, a 17-second rotating plate, a 18-slot, a 19-fixed bolt, a 20-screw rod, a 21-first threaded rod, a 22-knob, a 23-cylinder, a 24-second threaded rod, a 25-sliding block, a 26-connecting block, a 27-placing groove and a 28-second rotating motor, wherein the components are all universal standard components or components known to a person skilled in the art, and the structure and principle of the components are all known to the person through technical manuals or through a routine experimental method.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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.

Claims

1. An internal combustion engine piston pin roughing device comprising a device body (1), characterized in that: the device is characterized in that the lower end of the device main body (1) is provided with a base (2), the left end of the base (2) is fixedly connected with an L-shaped supporting plate (4), a third sliding groove (12) is formed in the side wall of the L-shaped supporting plate (4), a movable plate (3) is arranged in the device main body (1), an air cylinder (23) is arranged at the lower end of the movable plate (3), the output end of the air cylinder (23) is fixedly connected with the lower end of the movable plate (3), the left end of the movable plate (3) is fixedly connected with a sliding block (25), and the sliding block (25) is slidably connected with the inside of the third sliding groove (12).

2. An internal combustion engine wrist pin roughing apparatus as defined in claim 1, wherein: the movable plate (3) is internally provided with a placing groove (27), a second threaded rod (24) is symmetrically and threadedly connected in the movable plate (3), a knob (22) is fixedly connected to the outer end of the second threaded rod (24), and a connecting block (26) is fixedly connected to the tail end of the second threaded rod (24).

3. An internal combustion engine wrist pin roughing apparatus as defined in claim 1, wherein: the upper end of the L-shaped supporting plate (4) is fixedly provided with a first rotating motor (13), the output end of the first rotating motor (13) penetrates through the L-shaped supporting plate (4), and the output end of the first rotating motor (13) is fixedly connected with a drill bit (14).

4. An internal combustion engine wrist pin roughing apparatus as defined in claim 1, wherein: the upper end of base (2) is provided with first rotating plate (5), the lower extreme fixedly connected with second rotating electrical machines (28) of first rotating plate (5), and second rotating electrical machines (28) set up in the inside of base (2), the upper end fixed mounting of first rotating plate (5) has fixed awl (6), the upper end of L shape backup pad (4) is provided with electric telescopic handle (15), and electric telescopic handle (15)'s output runs through in the inside of L shape backup pad (4), electric telescopic handle (15)'s output fixedly connected with fixed plate (16), and the lower extreme rotation of fixed plate (16) is connected with second rotating plate (17).

5. An internal combustion engine wrist pin roughing apparatus as defined in claim 1, wherein: the novel multifunctional electric bicycle is characterized in that a first sliding groove (7) is formed in the right end of the base (2), a first threaded rod (21) is arranged in the first sliding groove (7), the right end of the first threaded rod (21) penetrates through the right end of the base (2), a handle (8) is arranged at the right end of the base (2), the left end of the handle (8) penetrates through the right end of the base (2), the handle is fixedly connected to the left end of the first threaded rod (21), and a supporting column (29) is sleeved on the rod wall of the first threaded rod (21) through threads.

6. An internal combustion engine wrist pin roughing apparatus as defined in claim 5, wherein: the inside of support column (29) is provided with second spout (10), the inside rotation of second spout (10) is connected with lead screw (20), the upper end of support column (29) is provided with reciprocating motor (11), the output of reciprocating motor (11) runs through in the inside of support column (29), and fixed connection in the upper end of lead screw (20), fixed block (9) have been cup jointed to the wall of lead screw (20), the inside of fixed block (9) is provided with slot (18), and the upper end through-connection of slot (18) has fixing bolt (19).