CN214489650U

CN214489650U - Machining jig for medical pivot piece

Info

Publication number: CN214489650U
Application number: CN202120617940.0U
Authority: CN
Inventors: 董飞
Original assignee: Kunshan Jieruiyi Electronic Technology Co ltd
Current assignee: Kunshan Jieruiyi Electronic Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-26
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a machine tooling tool for medical treatment pivot spare, including carrier main part and carrier seat, be equipped with on the carrier seat and hold heavy groove and crimping apron, hold and carry the heavy inslot of holding that is equipped with a plurality of linear interval distribution and hold and carry the station, hold and carry and be equipped with on the station and support the cushion cap, the cushion cap trench, the pore is dodged in the machine tooling, a plurality of spacing projection, the bottom of crimping apron is equipped with the crimping station, the crimping station is including dodging the crimping groove, be located two and dodge spacing lug between the crimping groove, dodge pore phase position complex tapping jig passageway with the machine tooling. The utility model discloses can realize carrying on to the stability of medical pivot spare, improve the machining stability, the product percent of pass obtains great promotion. The requirement on the capacity loading precision is met through the outer contour limiting and avoiding support, the requirement on coordination between the locking stability and the locking precision is met through the clearance groove position limiting and crimping avoiding design, the drilling precision is improved, the rejection rate is reduced, and the product quality is effectively guaranteed.

Description

Machining jig for medical pivot piece

Technical Field

The utility model relates to a machine tooling tool for medical treatment pivot spare belongs to the technical field of machine tooling tool.

Background

Machining is short for machining and refers to a machining process for removing materials through mechanical precision machining. During machining operation, the workpiece needs to be fixed by the jig, so that a large number of auxiliary jigs can be involved, and the auxiliary jigs need to be designed differently according to product structures, so that the stability and the limitation of product machining are met, and the forming precision is improved. The design of the jig has important significance on the machining stability, the forming precision and the machining efficiency of the product.

There is a medical pivot spare among the prior art, and it includes the pivot main part, is equipped with the extension end that two looks intervals set up in the pivot main part, forms the clearance trench between two extension ends, is formed with the connecting rib body between this clearance trench and the pivot main part, is equipped with the pore that two looks intervals set up in the pivot main part, needs to carry out the tapping operation to this pore.

It should be noted that the top surface of the pivot main body is a similar plane, but the extending end has a protruding structure higher than the similar plane, the bottom of the pivot main body is a non-planar structure, the traditional jig adopts a double-sided clamping mode of avoiding a pore channel, so that the requirement of clamping stability is difficult to meet, the pivot main body has certain tolerance, and the profiling clamping design is adopted, so that the workpiece is easily damaged, and the operation of the clamp and the product yield are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art, to the not enough problem that easily produces the damage of traditional tool centre gripping stability, provide the machining tool that is used for medical treatment pivot spare.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

a machining jig for a medical pivot piece comprises a pivot main body, two extending ends arranged at intervals are arranged on the pivot main body, a gap groove is formed between the two extending ends, a connecting rib body is formed between the gap groove and the pivot main body, two pore channels arranged at intervals are arranged on the pivot main body,

the machining jig comprises a carrier main body and a carrier seat detachably arranged on the carrier main body, the carrier seat is provided with at least one accommodating sinking groove and a compression joint cover plate matched with the accommodating sinking groove,

a plurality of load-holding stations which are linearly distributed at intervals are arranged in the load-holding sinking groove, a plurality of limiting convex columns for limiting the outer contour of the pivot main body, a supporting bearing platform for carrying out avoidance support on the bottom surface of the pivot main body, a bearing platform groove position for aligning with the clearance groove position and the connecting rib body, and machined avoidance pore channels which are in one-to-one correspondence with the pore channels are arranged on the load-holding stations,

the bottom of crimping apron be equipped with hold the crimping station that carries the station one-to-one, the crimping station include with what extend end one-to-one set up dodge the crimping groove, be located two dodge be used for between the crimping groove right the clearance trench carries out spacing complex spacing lug, be used for with the hole looks phase complex tapping jig passageway is dodged in the machining.

Preferably, the limiting convex block is arranged in a matching manner with the opposite position of the bearing platform slot, and a limiting avoiding groove used for being matched with the connecting rib body is formed in the limiting convex block.

Preferably, a plurality of alignment guide mechanisms are arranged between the crimping cover plate and the containing sinking groove.

Preferably, the alignment guide mechanism comprises a convex column arranged in the load accommodating groove and a guide through hole arranged on the crimping cover plate and matched with the convex column in phase.

Preferably, the carrier main body comprises two supporting vertical frames and a bearing plate bridged between the two supporting vertical frames, and the bearing plate is provided with a hollow-out area arranged opposite to the containing sinking groove.

Preferably, both ends of the hollow area are respectively provided with a guide post part for carrying out end position limiting support on the carrier seat and a lifting compression joint locking part for carrying out end position compression joint locking on the carrier seat.

The beneficial effects of the utility model are mainly embodied in that:

1. the medical pivot piece can be stably carried, machining stability is improved, and the product percent of pass is greatly improved.

2. The requirement on the capacity loading precision is met through the outer contour limiting and avoiding support, the requirement on coordination between the locking stability and the locking precision is met through the clearance groove position limiting and crimping avoiding design, the drilling precision is improved, the rejection rate is reduced, and the product quality is effectively guaranteed.

3. The overall design is concise and ingenious, the pertinence is strong, batch machining is easy to realize, and the type changing operation is efficient and smooth.

Drawings

Fig. 1 is a schematic structural view of the machining jig for the medical pivot member of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of the medical pivot member of the present invention.

Detailed Description

The utility model provides a machine tooling tool for medical treatment pivot spare. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.

A machine tooling tool for medical pivot spare, as shown in fig. 3, medical pivot spare 1 includes pivot main part 11, is equipped with two looks interval settings on the pivot main part 11 and extends end 12, forms clearance trench 13 between two extension ends 12, is formed with the connecting rib body 14 between clearance trench 13 and the pivot main part 11, is equipped with two looks interval settings pore canals 15 on the pivot main part 11, needs to carry out the tapping finish machining to pore canals 15, and traditional tool can't satisfy its lock solid stability.

The machining jig of the present application is shown in fig. 1 and 2, and includes a carrier main body 2 and a carrier seat 3 detachably disposed on the carrier main body 2, wherein the carrier seat 3 is provided with at least one load-accommodating sinking groove 4 and a press-connecting cover plate 5 for being engaged with the load-accommodating sinking groove 4.

The load containing sink groove 4 is internally provided with a plurality of load containing stations 6 which are linearly distributed at intervals, the load containing stations 6 are provided with a plurality of limiting convex columns 61 for limiting the outer contour of the pivot main body 11, a supporting platform 62 for avoiding and supporting the bottom surface of the pivot main body 11, a platform groove 63 for being opposite to the clearance groove 13 and the connecting rib body 14, and machine processing avoiding channels 64 for one-to-one corresponding to the channels.

The bottom of crimping apron 5 is equipped with the crimping station 7 that holds and carry station 6 one-to-one, and crimping station 7 includes and dodges crimping groove 71 with extending end 12 one-to-one setting, is located two dodge spacing lugs 72 that are used for spacing complex to clearance trench 13 between crimping groove 71, is used for dodging the tapping jig passageway 73 of pore phase coordination with the machine tooling.

The specific implementation process and principle description are as follows:

the design of the load-bearing sinking groove 4 is adopted to meet the requirements of accurate limiting of the outer contour of the medical pivot piece and stable supporting of the bottom, in addition, the limiting alignment of the clearance groove 13 is realized through the matching of the bearing platform groove 63 and the limiting bump 72, the avoidance of the extension end 12 is realized through the avoidance of the crimping groove 71, the requirement of stable crimping of a workpiece is met after the crimping cover plate is locked, and meanwhile, the machining requirement of the hole channel 15 is met through the coaxial layout of the tapping jig channel 73, the hole channel 15 and the machining avoidance hole channel 64.

In one embodiment, the limit protrusion 72 is disposed opposite to the platform groove 63 in a matching manner, and the limit protrusion 72 is provided with a limit avoiding groove for matching with the connection rib body 14.

The illustration of the limiting avoiding groove is omitted in the attached drawings, and the limiting avoiding groove is used for avoiding and matching the connecting rib body 14, so that the limiting requirement on the connecting rib body 14 is met, the position precision of workpiece locking is further improved, and the workpiece is effectively prevented from deviating. The product percent of pass is greatly improved.

In one embodiment, a plurality of alignment guide mechanisms 8 are arranged between the crimping cover plate and the load-holding sinking groove. The alignment guide mechanism comprises a convex column arranged in the containing sinking groove and a guide through hole which is arranged on the compression joint cover plate and is matched with the convex column in phase.

The butt joint alignment precision between the crimping cover plate and the containing load sinking groove can be met through the alignment guide mechanism 8, the crimping locking operation is convenient, and the alignment is reliable and stable.

In one embodiment, the carrier main body 2 includes two supporting stands 21 and a bearing plate 22 bridged between the two supporting stands, wherein the bearing plate is provided with a hollow area 23 disposed opposite to the load-receiving sink.

The design satisfies the demand of carrying on to carrier seat 3, adopts the design of fretwork district 23 simultaneously to dodge the drilling tool, chip removal flowing back demand when making things convenient for the tapping operation.

In an embodiment, the two ends of the hollow area 23 are respectively provided with a guide pillar portion 9 for performing end position limiting support on the carrier seat, and a lifting/lowering/crimping/locking portion 10 for performing end position crimping/locking on the carrier seat. The accurate positioning support and the quick locking of the carrier seat 3 can be realized, the requirements of automatic assembly and disassembly and shape change are met, and the carrying position precision is reliable.

Can discover through the above description, the utility model is used for the machining tool of medical treatment pivot spare can realize carrying on to the stability of medical treatment pivot spare, improves machining stability, and the product percent of pass obtains great promotion. The requirement on the capacity loading precision is met through the outer contour limiting and avoiding support, the requirement on coordination between the locking stability and the locking precision is met through the clearance groove position limiting and crimping avoiding design, the drilling precision is improved, the rejection rate is reduced, and the product quality is effectively guaranteed. The overall design is concise and ingenious, the pertinence is strong, batch machining is easy to realize, and the type changing operation is efficient and smooth.

The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims

1. A machine tooling tool for medical treatment pivot spare, medical treatment pivot spare includes the pivot main part, be equipped with the extension end that two looks intervals set up in the pivot main part, two form the clearance trench between the extension end, be formed with the connection muscle body between clearance trench and the pivot main part, be equipped with the pore that two looks intervals set up in the pivot main part, its characterized in that:

2. The machining jig for the medical pivot member according to claim 1, wherein:

the limiting lug is arranged in a matching mode with the opposite position of the bearing platform groove, and a limiting avoiding groove used for being matched with the connecting rib body is formed in the limiting lug.

3. The machining jig for the medical pivot member according to claim 1, wherein:

and a plurality of alignment guide mechanisms are arranged between the crimping cover plate and the containing sinking groove.

4. The machining jig for a medical pivot member of claim 3, wherein:

the alignment guide mechanism comprises a convex column arranged in the containing and loading sink groove and a guide through hole which is arranged on the compression joint cover plate and is matched with the convex column in phase.

5. The machining jig for the medical pivot member according to claim 1, wherein:

the carrier main part comprises two supporting vertical frames and a bearing plate bridged between the two supporting vertical frames, and a hollow-out area arranged opposite to the containing sinking groove is arranged on the bearing plate.

6. The machining jig for a medical pivot member of claim 5, wherein:

and two ends of the hollowed-out area are respectively provided with a guide post part for carrying out end position limiting support on the carrier seat and a lifting compression joint locking part for carrying out end position compression joint locking on the carrier seat.