CN217551850U

CN217551850U - Thin-wall annular piece machining tool

Info

Publication number: CN217551850U
Application number: CN202221821761.XU
Authority: CN
Inventors: 潘展彬; 冯志强; 晏晓军
Original assignee: Yulin Agricultural School Of Guangxi
Current assignee: Yulin Agricultural School Of Guangxi
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-11
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of the processing frock, especially, thin wall loop forming element processing frock, the adjusting nut to current processing frock can not be adjusted simultaneously, leads to it can make three support arc board length differ under the effort of spring when adjusting, and then the support dynamics to the thin wall loop forming element is different, produces the problem of the phenomenon of off normal easily, now proposes following scheme, and it includes chassis, support section of thick bamboo, three supporting component and thin wall loop forming element, support the section of thick bamboo and set up in the top on chassis, and the thin wall loop forming element is placed on the chassis, and three supporting component all sets up on supporting section of thick bamboo, has seted up three jack catch holding on the chassis, the utility model discloses can carry out synchronous regulation to three supporting component, can effectually avoid it can make support arc board length differ under the effort of spring when adjusting, and then the support dynamics to the thin wall loop forming element is different, produces the phenomenon of off normal easily.

Description

Thin-wall annular piece machining tool

Technical Field

The utility model relates to a processing frock technical field especially relates to a thin wall loop forming element processing frock.

Background

In the fields of precision mechanical equipment such as military industry, aerospace, artificial intelligence and the like, the machining precision requirement on each part is extremely high due to the fact that the parts are various and the assembly relation is complex. The thin-wall annular part is used as one kind of precision parts, and a rigid tool clamp is usually adopted to cut the thin-wall part after position restriction in the manufacturing process, but the workpiece clamping method has the following two defects: firstly, the rigid tool can cause clamping deformation on the thin-wall part of a workpiece, so that the workpiece is out of round; secondly, in the cutting operation, the cutting stress acts on the workpiece, so that processing defects such as burrs, tearing, plastic deformation and the like are caused. Therefore, how to reliably clamp the thin-wall annular piece to enable the thin-wall annular piece to be suitable for high-precision machining becomes a technical problem to be solved urgently;

the patent document of publication No. CN213410381U discloses a thin-wall annular part processing tool, and provides a thin-wall annular part processing tool which can disperse rigid clamping force, absorb shock and can be used for high-precision processing. The utility model discloses a thin wall loop forming element processing frock forms flexible support to the inner wall of thin wall loop forming element through the supporting component of equipartition on the supporting cylinder, disperses the jack catch clamp force of outside rigidity, has avoided leading to the work piece to produce the defect that the clamping warp when using rigid fixture; meanwhile, the flexible supporting structure can reduce and absorb cutting shock during cutting of the workpiece, disperse cutting stress of the workpiece, avoid cutting defects such as burrs, tears, grooves, deformation and the like, and enable the machined end face of the workpiece to be smooth and high in thin-wall roundness, so that machining precision is effectively improved, and meanwhile, the defective product rate of the workpiece is greatly reduced;

however, the adjusting nuts in the above patent documents cannot be adjusted at the same time, so that the lengths of the three supporting arc plates are different under the action force of the spring during adjustment, and further, the phenomenon of deviation is easily caused due to different supporting forces to the thin-wall annular member.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current processing frock's adjusting nut and can not adjusting simultaneously, lead to it to make three support arc board length differ under the effort of spring when adjusting, and then different at the support dynamics to the thin wall loop forming element, produce the shortcoming of the phenomenon of off normal easily, and the thin wall loop forming element processing frock that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a thin wall loop forming element processing frock, which comprises a base, a support section of thick bamboo, three supporting component and thin wall loop forming element, a support section of thick bamboo sets up in the top on chassis, the thin wall loop forming element is placed on the chassis, three supporting component all sets up on a support section of thick bamboo, three jack catch holding has been seted up on the chassis, be provided with three spacing adjustment mechanism on the chassis, spacing adjustment mechanism cooperatees with the supporting component, the supporting component is including seting up the step hole on the support section of thick bamboo, sliding mounting has the slide bar in the step hole, the one end fixedly connected with limiting plate of slide bar, the other end fixedly connected with bolt of slide bar, threaded mounting has the support arc board on the bolt, the outside cover of slide bar is equipped with the spring.

Preferably, the limiting and adjusting mechanism comprises a sliding groove arranged on the chassis, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block can move along the sliding groove.

Preferably, the top of the sliding block is fixedly connected with a baffle plate, a limiting hole is formed in the baffle plate, and the sliding rod penetrates through the limiting hole.

Preferably, a threaded rod is rotatably mounted in the sliding groove, a threaded hole is formed in the sliding block, the threaded rod is threadedly mounted in the threaded hole, and the threaded rod can drive the sliding block to move through the threaded hole.

Preferably, the top on chassis is seted up flutedly, and the bottom on chassis is rotated and is installed the rotary rod, the bottom fixedly connected with knob of rotary rod, the top of rotary rod extend to in the recess and the big bevel gear of fixedly connected with, the one end of threaded rod extends to in the recess and the fixedly connected with bevel pinion, bevel pinion meshes with big bevel gear mutually, and big bevel gear can drive bevel pinion and rotate.

Compared with the prior art, the utility model has the advantages of:

1. according to the scheme, the large bevel gear is matched with the small bevel gear, and the threaded rod is matched with the sliding blocks through the threaded holes, so that the sliding blocks can be synchronously adjusted through the rotating button;

2. according to the scheme, the baffle is matched with the limiting plate, and the extending lengths of the limiting plate and the sliding rod can be effectively adjusted through the baffle, so that thin-wall ring parts with different sizes can be flexibly fixed conveniently;

the utility model discloses can carry out synchronous regulation to three supporting component, can effectually avoid it to make three support arc board length differ under the effort of spring when adjusting, and then different at the support dynamics to the thin wall loop forming element, produce the phenomenon of off normal easily.

Drawings

Fig. 1 is a schematic top view of a thin-walled ring machining tool according to the present invention;

fig. 2 is a schematic structural view of a thin-wall ring machining tool according to a section E-E in fig. 1;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of a thin-wall ring part machining tool provided by the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of slider and baffle of thin wall loop forming element processing frock.

In the figure: 1. a chassis; 2. a support cylinder; 3. a thin-walled annular member; 4. a slide bar; 5. a limiting plate; 6. a bolt; 7. supporting the arc plate; 8. a spring; 9. a chute; 10. a slider; 11. a baffle plate; 12. a threaded rod; 13. a groove; 14. rotating the rod; 15. a rotation knob; 16. a large bevel gear; 17. a bevel pinion.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1, a thin wall loop forming element processing frock, which comprises a base plate 1, support a section of thick bamboo 2, three supporting component and thin wall loop forming element 3, support a section of thick bamboo 2 and set up in the top on chassis 1, thin wall loop forming element 3 is placed on chassis 1, three supporting component all sets up on supporting a section of thick bamboo 2, three jack catch holding has been seted up on the chassis 1, be provided with three spacing adjustment mechanism on the chassis 1, spacing adjustment mechanism cooperatees with supporting component, supporting component is including seting up the step hole on supporting a section of thick bamboo 2, sliding mounting has slide bar 4 in the step hole, welded fastening is connected with limiting plate 5 is passed through to slide bar 4's one end, slide bar 4's the other end passes through welded fastening and is connected with bolt 6, threaded mounting has support arc board 7 on bolt 6, the outside cover of slide bar 4 is equipped with spring 8.

Referring to fig. 2-4, the limiting and adjusting mechanism comprises a chute 9 arranged on the chassis 1, a slide block 10 is slidably mounted in the chute 9, and the slide block 10 can move along the chute 9; the top of the sliding block 10 is fixedly connected with a baffle 11 through welding, a limiting hole is formed in the baffle 11, and the sliding rod 4 penetrates through the limiting hole; a threaded rod 12 is rotatably mounted in the sliding groove 9, a threaded hole is formed in the sliding block 10, the threaded rod 12 is threadedly mounted in the threaded hole, and the threaded rod 12 can drive the sliding block 10 to move through the threaded hole; recess 13 is seted up at chassis 1's top, and chassis 1's bottom is rotated and is installed rotary rod 14, welding fixed connection has knob 15 through the bottom of rotary rod 14, the top of rotary rod 14 extends to in recess 13 and through welding fixed connection with big bevel gear 16, the one end of threaded rod 12 extends to in recess 13 and through welding fixed connection with bevel pinion 17, bevel pinion 17 meshes with big bevel gear 16 mutually, big bevel gear 16 can drive bevel pinion 17 and rotate.

In this embodiment, the spring 8 and the support arc plate 7 provide flexible support for the thin-wall ring-shaped part 3, a rigid claw is arranged in a claw accommodating groove, the thin-wall ring-shaped part 3 is fixed through the rigid claw, the external rigid claw clamping force is dispersed through the flexible support, the defect that a workpiece is clamped and deformed when a rigid clamp is applied is avoided, meanwhile, the flexible support structure can reduce and absorb cutting vibration during workpiece cutting, the cutting stress of the workpiece is dispersed, cutting defects such as burrs, tearing, grooves and deformation are avoided, the machined end face of the workpiece is smooth, the roundness of the thin wall is high, the machining precision is effectively improved, meanwhile, the defective product ratio of the workpiece is greatly reduced, when the maximum extension length of the sliding rod 4 needs to be adjusted, the position of the baffle 11 can be directly adjusted, the length of the three support arc plates 7 under the acting force of the spring 8 is not uniform during adjustment, further, the support force on the thin-wall ring-shaped part 3 is different, the phenomenon of deviation is easily generated, during adjustment, the rotary knob 15 can be directly rotated through the rotary rod 14, the large gear 16 drives the small bevel gear 16 to rotate, the rotary rod 17 can drive the small bevel gear 12, and the rotary rod 17 can drive the rotary rod 12 to synchronously rotate the rotary rod, thereby, the rotary rod 17 can drive the small bevel gear 12, and the rotary rod.

Example two

The difference from the first embodiment is that: the bottom on chassis 1 is provided with the protection casing, can cover knob 15 when the protection casing is closed, can effectually avoid bumping the mistake of knob 15.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a thin wall loop forming element processing frock, including chassis (1), a support section of thick bamboo (2), three supporting component and thin wall loop forming element (3), a serial communication port, support section of thick bamboo (2) and set up in the top of chassis (1), place on chassis (1) thin wall loop forming element (3), three supporting component all sets up on supporting section of thick bamboo (2), three jack catch holding has been seted up on chassis (1), be provided with three spacing adjustment mechanism on chassis (1), spacing adjustment mechanism cooperatees with the supporting component, the supporting component is including seting up the step hole on supporting section of thick bamboo (2), sliding installation has slide bar (4) in the step hole, the one end fixedly connected with limiting plate (5) of slide bar (4), the other end fixedly connected with bolt (6) of slide bar (4), threaded mounting has support arc board (7) on bolt (6), the outside cover of slide bar (4) is equipped with spring (8).

2. The thin-wall annular part machining tool according to claim 1, wherein the limiting and adjusting mechanism comprises a sliding groove (9) formed in the base plate (1), and a sliding block (10) is arranged in the sliding groove (9) in a sliding mode.

3. The thin-wall annular part machining tool according to claim 2, characterized in that a baffle (11) is fixedly connected to the top of the sliding block (10), a limiting hole is formed in the baffle (11), and the sliding rod (4) penetrates through the limiting hole.

4. The tool for machining the thin-wall annular part as claimed in claim 3, wherein a threaded rod (12) is rotatably mounted in the sliding groove (9), a threaded hole is formed in the sliding block (10), and the threaded rod (12) is threadedly mounted in the threaded hole.

5. The thin-wall annular part machining tool according to claim 4, characterized in that a groove (13) is formed in the top of the base plate (1), a rotating rod (14) is rotatably mounted at the bottom of the base plate (1), a rotating button (15) is fixedly connected to the bottom end of the rotating rod (14), a large bevel gear (16) is fixedly connected to the top end of the rotating rod (14) and extends into the groove (13), a small bevel gear (17) is fixedly connected to one end of the threaded rod (12) and extends into the groove (13), and the small bevel gear (17) is meshed with the large bevel gear (16).