CN219926225U

CN219926225U - Trimming and grinding structure for plastic suction machining of medical equipment shell

Info

Publication number: CN219926225U
Application number: CN202321725082.7U
Authority: CN
Inventors: 吴以成
Original assignee: Huangshan Delibao Precision Manufacturing Co ltd
Current assignee: Huangshan Delibao Precision Manufacturing Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-31
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of shell trimming and grinding, and discloses a trimming and grinding structure for plastic suction machining of a medical equipment shell. According to the utility model, after the shell is placed on the rack, the torsion spring cannot be restored to the original state, the shell is always pressed downwards by the pressing plate, so that the upward movement of the shell can be limited, the front end and the rear end of the shell are mutually contacted with the fixed block, the front and the rear movement of the shell are limited, the inaccuracy of the trimming position caused by the movement of the shell of equipment is avoided, the trimming quality is improved, the upper end of the fixing frame is provided with the polishing motor, the bottom of the polishing motor is connected with the polishing roller, the polishing roller is positioned at the outer side of the ultrasonic cutting blade, the edge of the shell after trimming can be polished in time, the edge is prevented from being too sharp, the workpiece can be taken by a worker more safely, and the follow-up processing is convenient.

Description

Trimming and grinding structure for plastic suction machining of medical equipment shell

Technical Field

The utility model relates to the technical field of shell trimming and grinding, in particular to a trimming and grinding structure for plastic suction machining of a medical equipment shell.

Background

Medical equipment shell is usually plastic thermoforming preparation to mostly ABS material, injection shell mould with the plastics granule after the heating carries out the blowing in, cools off the equipment shell in taking out the mould again, and the burr condition of different degree can appear at the shell edge after the blowing, need carry out the side cut to the medical equipment shell after the blowing and grind the flat in order to guarantee follow-up processingquality.

Through searching, the prior Chinese patent publication number is: CN213136973U provides a medical equipment shell side cut device, adopts the ultrasonic wave cutting knife to cut edge to medical equipment shell, and is different with traditional manual work side cut mode, and manual work side cut leads to the side cut quality very easily, and most side cuts are not neat to appear too much waste product, adopt ultrasonic wave cutting can effectually solve this problem, the sweeps that produce in the cutting process can carry the sweeps into the sweeps incasement through the conveyer belt and handle, prevents rubbish and piles up, and improves work efficiency.

Although the above-mentioned patent can improve the side cut quality, the above-mentioned medical equipment shell side cut grinds flat structure still has following problem: foretell side cut mill flat device is when the side cut shell position not obtain fixedly, and when shell and ultrasonic cutting blade contact, the shell can take place the displacement because of the resistance, leads to the side cut position to appear the deviation, influences the quality of side cut to side cut trailing edge is comparatively sharp, and the staff directly takes easy fish tail both hands when not polished shell, and is comparatively dangerous.

Aiming at the problems, the novel design is carried out on the basis of the trimming and grinding structure of the blow molding processing of the original medical equipment shell.

Disclosure of Invention

The utility model aims to provide a trimming and grinding structure for plastic suction machining of a medical equipment shell, which is used for working by adopting the device and is used for solving the problem that the existing medical equipment shell is not fixed in position and easy to shake when being trimmed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical equipment shell plastic uptake processing's side cut grinds flat structure, includes workstation, transport mechanism, ultrasonic cutting blade and ultraviolet disinfection lamp, workstation upper end sliding connection has the support frame that is used for supporting, and the support frame is inside to be seted up the fixed slot that is used for ultrasonic cutting blade position adjustment to fixed slot inside sliding connection has blade interval adjustment subassembly, transport mechanism outside is provided with the shell and carries the subassembly, the spacing groove has been seted up to the workstation both sides, blade interval adjustment subassembly outside is connected with the subassembly of polishing;

the shell conveying assembly comprises a limiting block which is slidably connected in the limiting groove, one side of the limiting block is connected with a rack, the bottom of the rack is meshed with a gear, the gear is arranged on the outer side of the conveying mechanism, and the upper end of the rack is fixedly provided with a shell fixing assembly;

the shell fixing assembly comprises a fixing block fixed at the upper end of the rack, the upper end of the fixing block is movably connected with a rotating rod, the outer side of the rotating rod is sleeved with a compacting plate, and the outer side of the rotating rod is provided with a torsion spring;

the polishing assembly comprises a fixing frame connected to the outer side of the blade interval adjusting assembly, a polishing motor is arranged at the upper end of the fixing frame, and a polishing roller is connected to the bottom of the polishing motor.

Further, the conveying mechanism comprises conveying rollers movably connected to the inner side of the workbench, two groups of conveying rollers are arranged, conveying belts are wound on the outer sides of the two groups of conveying rollers, one group of conveying rollers is connected with an output end of a conveying motor, the conveying motor is arranged on the outer side of the workbench, and the gear is fixed on the outer side of the other group of conveying rollers.

Further, the outside sliding connection of rack has the accessory board, and the accessory board passes through stock and workstation one side interconnect, the workstation opposite side is provided with the waste bin.

Further, a clamping groove is fixed on one side of the waste bin, a clamping block is clamped in the clamping groove, the clamping block is connected with the other side of the workbench, and the height of the waste bin is consistent with that of the conveying belt.

Further, blade interval adjusting part includes the sliding plate of sliding connection in the fixed slot inside that the support frame seted up, and the sliding plate outside is connected with the connecting block to the connecting block outside is connected with ultrasonic cutting blade, the connecting block outside and mount interconnect.

Further, the blade spacing adjustment assembly, the sharpening assembly, and the ultrasonic cutting blade are each provided with two sets, with the two sets of ultrasonic cutting blade edges aligned with the two sets of sharpening roll edges.

Further, the support frame upper end is fixed with electric putter, and electric putter upper end is connected with fixed diaphragm, two sets of the perforation has been seted up to the sliding plate is inside to fixed diaphragm is sliding connection with the perforation, the perforation inboard of sliding plate is provided with locating component, and locating component is including seting up the inside storage tank that perforates at the sliding plate to storage tank inside sliding connection has the movable rod, be connected with reset spring between movable rod and the storage tank, and movable rod end-to-end connection has the extrusion ball, the constant head tank has been seted up to fixed diaphragm upper end, and constant head tank and extrusion ball each other block.

Further, a driving assembly is movably connected between the two groups of sliding plates and comprises a turntable movably connected to the upper end of the fixed transverse plate, a first curved rod and a second curved rod are movably connected to the upper end of the turntable, the first curved rod and the second curved rod are symmetrically distributed, and the first curved rod and the second curved rod are movably connected with the two groups of sliding plates.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a trimming and grinding structure for plastic suction processing of a medical equipment shell, wherein the position of the existing medical equipment shell is not fixed during trimming and is easy to shake; according to the utility model, after the shell is placed on the rack, the torsion spring cannot be restored to the original state, so that the shell is always pressed downwards by the pressing plate, the upward movement of the shell can be limited, the front end and the rear end of the shell are mutually contacted with the fixed block, the front and the rear movement of the shell are limited, the inaccuracy of the trimming position caused by the movement of the shell of equipment is avoided, the trimming quality is improved, one side of the connecting block is connected with the fixing frame, the upper end of the fixing frame is provided with the polishing motor, the bottom of the polishing motor is connected with the polishing roller, the polishing roller is positioned at the outer side of the ultrasonic cutting blade, the edge of the shell after trimming can be polished in time, the edge is prevented from being too sharp, the workpiece can be taken by a worker more safely, and meanwhile, the follow-up processing is convenient.

Drawings

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

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of a housing transport assembly of the present utility model;

FIG. 4 is a schematic view of a housing fixing assembly according to the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of a housing fixing assembly according to the present utility model;

FIG. 6 is a schematic view of a blade spacing adjustment assembly according to the present utility model;

FIG. 7 is a schematic diagram of a driving assembly according to the present utility model;

fig. 8 is a schematic structural diagram of the positioning assembly of the present utility model.

In the figure: 1. a work table; 2. a conveying mechanism; 21. a conveying motor; 22. a conveying roller; 23. a conveyor belt; 3. a housing transport assembly; 31. a gear; 32. a rack; 33. a limiting block; 34. a housing fixing assembly; 341. a fixed block; 342. a rotating lever; 343. a torsion spring; 344. a compacting plate; 4. a limit groove; 5. a support frame; 6. a blade spacing adjustment assembly; 61. a sliding plate; 62. a connecting block; 63. fixing the transverse plate; 64. an electric push rod; 65. a drive assembly; 651. a turntable; 652. a first curved bar; 653. a second curved bar; 66. a positioning assembly; 661. a positioning groove; 662. extruding the ball; 663. a movable rod; 664. a return spring; 665. a storage groove; 7. an ultrasonic cutting blade; 8. a polishing assembly; 81. a fixing frame; 82. polishing a motor; 83. a grinding roller; 9. a waste bin; 91. a clamping groove; 92. a clamping block; 10. ultraviolet sterilizing lamp.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, a trimming and grinding structure for plastic suction processing of a medical equipment shell comprises a workbench 1, a conveying mechanism 2, ultrasonic cutting blades 7 and an ultraviolet disinfection lamp 10, wherein the upper end of the workbench 1 is slidably connected with a supporting frame 5 for supporting, a fixing groove for adjusting the position of the ultrasonic cutting blades 7 is formed in the supporting frame 5, a blade interval adjusting assembly 6 is slidably connected in the fixing groove, a shell conveying assembly 3 is arranged outside the conveying mechanism 2, limit grooves 4 are formed in two sides of the workbench 1, and a grinding assembly 8 is connected outside the blade interval adjusting assembly 6;

the utility model is further described below with reference to examples.

Example 1:

referring to fig. 2-5, the housing conveying assembly 3 includes a limiting block 33 slidably connected in the limiting groove 4, one side of the limiting block 33 is connected with a rack 32, a gear 31 is meshed with the bottom of the rack 32, the gear 31 is disposed outside the conveying mechanism 2, and a housing fixing assembly 34 is fixed at the upper end of the rack 32, so as to drive the rack 32 to move horizontally.

The shell fixing assembly 34 comprises a fixing block 341 fixed at the upper end of the rack 32, the upper end of the fixing block 341 is movably connected with a rotating rod 342, a compacting plate 344 is sleeved on the outer side of the rotating rod 342, and a torsion spring 343 is arranged on the outer side of the rotating rod 342, so that the compacting plate 344 compacts the shell under the action of the torsion spring 343.

The polishing assembly 8 comprises a fixing frame 81 connected to the outer side of the blade spacing adjusting assembly 6, a polishing motor 82 is arranged at the upper end of the fixing frame 81, and a polishing roller 83 is connected to the bottom of the polishing motor 82 and can polish the shell after trimming.

Blade interval adjustment subassembly 6, grinding component 8 and ultrasonic cutting blade 7 all are provided with two sets of, and two sets of ultrasonic cutting blade 7 edges align with two sets of grinding roller 83 edges, can guarantee that grinding roller 83 aligns with the edge after the side cut.

Specifically, in the initial state, the gear 31 is meshed with the tooth block at the forefront end of the rack 32, the limiting block 33 is located at the outmost side of the limiting groove 4, when the blow-molded medical equipment shell is required to be trimmed, the pressing plate 344 is firstly pushed outwards, the pressing plate 344 drives the rotating rod 342 to rotate outwards, the torsion spring 343 is fixed at the outer side of the rotating rod 342, at the moment, the torsion spring 343 deforms, two sets of shell fixing components 34 are fixed at the upper end of one set of racks 32, the shells are placed at the upper end of the racks 32 after the two sets of shell fixing components 34 synchronously operate, one side of each shell is contacted with the workbench 1, at the moment, the pressing plate 344 is released, the torsion spring 343 is reduced by deformation force, thereby driving the rotating rod 342 and the pressing plate 344 to rotate in a resetting manner, the pressing plate 344 is contacted with the racks 32 in the initial state, the torsion spring 343 can not be restored to the original state, so the hold-down plate 344 always presses down the shell, the upward movement of the shell can be limited, the front end and the rear end of the shell are contacted with the fixed block 341, the front and the rear movement of the shell are limited, then the gear 31 rotates to drive the rack 32 to gradually approach the ultrasonic cutting blade 7 inwards along the movement direction of the limiting block 33 in the limiting groove 4 for trimming, the position movement of the equipment shell is limited, the inaccuracy of the trimming position caused by the movement of the equipment shell is avoided, the trimming quality is improved, one side of the connecting block 62 is connected with the fixing frame 81, the upper end of the fixing frame 81 is provided with the polishing motor 82, the bottom of the polishing motor 82 is connected with the polishing roller 83, the polishing roller 83 is positioned at the outer side of the ultrasonic cutting blade 7, the edge of the shell after trimming can be polished in time, the edge is prevented from being too sharp, the workpiece can be taken by a worker more safely, and meanwhile, the subsequent processing is convenient.

Example 2:

referring to fig. 6-8, the conveying mechanism 2 includes two sets of conveying rollers 22 movably connected to the inner side of the workbench 1, wherein the conveying rollers 22 are provided with two sets of conveying belts 23, the outer sides of the two sets of conveying rollers 22 are wound with conveying belts 23, the outer side of one set of conveying rollers 22 is connected with an output end of a conveying motor 21, the conveying motor 21 is provided on the outer side of the workbench 1, a gear 31 is fixed on the outer side of the other set of conveying rollers 22, and the gear 31 is conveniently driven to rotate.

The rack 32 is slidably connected with an auxiliary plate outside, and the auxiliary plate is connected with one side of the workbench 1 through a long rod, and the other side of the workbench 1 is provided with a waste box 9, so that the waste box 9 can collect waste generated by trimming.

The draw-in groove 91 is fixed with to waste bin 9 one side, and the inside block of draw-in groove 91 has fixture block 92 to fixture block 92 and workstation 1 opposite side interconnect, waste bin 9 highly is unanimous with conveyer belt 23, conveniently dismantles waste bin 9.

Blade interval adjusting part 6 includes sliding connection at the inside sliding plate 61 of fixed slot that support frame 5 offered, and the sliding plate 61 outside is connected with connecting block 62 to the connecting block 62 outside is connected with ultrasonic cutting blade 7, and the connecting block 62 outside and mount 81 interconnect make sliding plate 61 remove and can drive ultrasonic cutting blade 7 and mount 81 follow the removal.

The electric putter 64 is fixed with to support frame 5 upper end, and electric putter 64 upper end is connected with fixed diaphragm 63, two sets of inside perforation of seting up of sliding plate 61, and fixed diaphragm 63 is sliding connection with the perforation, the perforation inboard of sliding plate 61 is provided with locating component 66, and locating component 66 is including seting up the storage tank 665 in the perforation of sliding plate 61, and storage tank 665 inside sliding connection has movable rod 663, be connected with reset spring 664 between movable rod 663 and the storage tank 665, and movable rod 663 end-to-end connection has squeeze ball 662, fixed diaphragm 63 upper end has seted up constant head tank 661, and constant head tank 661 and squeeze ball 662 block each other, the position after convenient fixed movement of passing through squeeze ball 662 and constant head tank 661.

The driving assembly 65 is movably connected between the two groups of sliding plates 61, the driving assembly 65 comprises a rotary table 651 movably connected to the upper end of the fixed transverse plate 63, the upper end of the rotary table 651 is movably connected with a first curved rod 652 and a second curved rod 653, the first curved rod 652 and the second curved rod 653 are symmetrically distributed, the first curved rod 652 and the second curved rod 653 are movably connected with the two groups of sliding plates 61, and the rotary table 651 can rotate to drive the first curved rod 652 and the second curved rod 653 to push the sliding plates 61 to move.

Specifically, because the raw edge degree of the outer shell of the device is different after the blow molding is finished, the trimming width needs to be adjusted according to the actual situation of raw edges, at this time, the position of the ultrasonic cutting blade 7 needs to be adjusted, two groups of ultrasonic cutting blades 7 are arranged in the device, the trimming work can be carried out on the two groups of outer shells at the same time, the two groups of ultrasonic cutting blades 7 are respectively connected with the connecting blocks 62, each group of connecting blocks 62 is mutually connected with each group of sliding plates 61, a fixed groove is formed in the support frame 5, the fixed groove is in sliding connection with the two groups of sliding plates 61, meanwhile, the two groups of sliding plates 61 are internally penetrated and slidingly connected with the fixed transverse plates 63, when the spacing between the two groups of ultrasonic cutting blades 7 needs to be adjusted, the rotary disc 651 is rotated clockwise at first, the upper end of the rotary disc 651 is respectively and movably connected with the first curved rod 652 and the second curved rod 653, the first curved rod 652 and the second curved rod 653 are respectively in interactive connection with the group of sliding plates 61, at this time, the turntable 651 rotates, the first curved bar 652 and the second curved bar 653 are utilized to pull the two sets of sliding plates 61 to move inwards, so that the extrusion balls 662 inside the sliding plates 61 move along, and the extrusion balls 662 are extruded upwards to separate from the positioning grooves 661, the movable bar 663 gradually enters the containing groove 665, the return spring 664 between the containing groove 665 and the movable bar 663 is compressed, then the turntable 651 is continuously rotated, the rotation is stopped after being adjusted to a proper position, the extrusion balls 662 are aligned with the new positioning grooves 661, at this time, the return spring 664 utilizes the movable bar 663 to push the extrusion balls 662 to be re-engaged with the positioning grooves 661, the position fixing of the sliding plates 61 is completed, the sliding plates 61 drive the ultrasonic cutting blades 7 to move through the connecting blocks 62, so that the position of the ultrasonic cutting blades 7 is adjusted, at this time, the conveying motor 21 is started, the conveying motor 21 drives the set of conveying rollers 22 to rotate, one group of conveying rollers 22 drive the other group of conveying rollers 22 to rotate through the conveying belt 23, so that the conveying belt 23 moves towards the waste box 9, a gear 31 is arranged on the outer side of the other group of conveying rollers 22, the gear 31 is driven to rotate, a rack 32 meshed with the upper end is driven to horizontally move, a shell fixed at the upper end of the rack 32 is gradually moved to the ultrasonic cutting blade 7 for trimming, waste materials generated by trimming can fall on the conveying belt 23 due to unfixed waste materials, the waste materials enter the waste box 9 along the conveying belt 23, collection is convenient, after the trimming of the shell is completed, a worker reversely drives the conveying motor 21, and an ultraviolet disinfection lamp 10 is started, so that the shell reversely moves for disinfection and sterilization, and the production requirements of medical equipment can be met.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical equipment shell plastic uptake processing's side cut grinds flat structure, includes workstation (1), transport mechanism (2), ultrasonic cutting blade (7) and ultraviolet disinfection lamp (10), its characterized in that: the ultrasonic cutting device comprises a workbench (1), wherein the upper end of the workbench (1) is slidably connected with a supporting frame (5) for supporting, a fixing groove for adjusting the position of an ultrasonic cutting blade (7) is formed in the supporting frame (5), a blade interval adjusting assembly (6) is slidably connected in the fixing groove, a shell conveying assembly (3) is arranged on the outer side of the conveying mechanism (2), limit grooves (4) are formed in the two sides of the workbench (1), and a polishing assembly (8) is connected on the outer side of the blade interval adjusting assembly (6);

the shell conveying assembly (3) comprises a limiting block (33) which is slidably connected inside the limiting groove (4), one side of the limiting block (33) is connected with a rack (32), the bottom of the rack (32) is meshed with a gear (31), the gear (31) is arranged on the outer side of the conveying mechanism (2), and a shell fixing assembly (34) is fixed at the upper end of the rack (32);

the shell fixing assembly (34) comprises a fixing block (341) fixed at the upper end of the rack (32), the upper end of the fixing block (341) is movably connected with a rotating rod (342), the outer side of the rotating rod (342) is sleeved with a pressing plate (344), and the outer side of the rotating rod (342) is provided with a torsion spring (343);

the polishing assembly (8) comprises a fixing frame (81) connected to the outer side of the blade spacing adjusting assembly (6), a polishing motor (82) is arranged at the upper end of the fixing frame (81), and a polishing roller (83) is connected to the bottom of the polishing motor (82).

2. The trimming and grinding structure for plastic suction machining of a medical device housing according to claim 1, wherein: the conveying mechanism (2) comprises conveying rollers (22) movably connected to the inner side of the workbench (1), two groups of conveying rollers (22) are arranged, a conveying belt (23) is wound on the outer side of each group of conveying rollers (22), one group of conveying rollers (22) is connected with the output end of the conveying motor (21), the conveying motor (21) is arranged on the outer side of the workbench (1), and the gear (31) is fixed on the outer side of the other group of conveying rollers (22).

3. The trimming and grinding structure for plastic suction machining of a medical device housing according to claim 1, wherein: the outside sliding connection of rack (32) has the accessory board, and the accessory board passes through stock and workstation (1) one side interconnect, workstation (1) opposite side is provided with waste bin (9).

4. A medical device housing blister processed trimming and grinding structure as defined in claim 3, wherein: the utility model discloses a conveyer belt, including work bench (1), waste bin (9), draw-in groove (91) are fixed with draw-in groove (91) one side, and the inside block of draw-in groove (91) has fixture block (92) to fixture block (92) and work bench (1) opposite side interconnect, waste bin (9) height is unanimous with conveyer belt (23) height.

5. The trimming and grinding structure for plastic suction machining of a medical device housing according to claim 1, wherein: blade interval adjusting part (6) are including sliding connection at inside sliding plate (61) of fixed slot that support frame (5) were seted up, and the sliding plate (61) outside is connected with connecting block (62) to connecting block (62) outside is connected with ultrasonic cutting blade (7), connecting block (62) outside and mount (81) interconnect.

6. The trimming and grinding structure for plastic suction machining of a medical device housing according to claim 1, wherein: the blade interval adjusting assembly (6), the polishing assembly (8) and the ultrasonic cutting blades (7) are all provided with two groups, and the edges of the two groups of ultrasonic cutting blades (7) are aligned with the edges of the two groups of polishing rollers (83).

7. The medical device housing blister tooling trimming and grinding structure of claim 5, wherein: the support frame (5) upper end is fixed with electric putter (64), and electric putter (64) upper end is connected with fixed diaphragm (63), two sets of inside perforation of seting up of sliding plate (61) to fixed diaphragm (63) are sliding connection with the perforation, the perforation inboard of sliding plate (61) is provided with locating component (66), and locating component (66) are including seting up in inside storage tank (665) of sliding plate (61) perforation to storage tank (665) inside sliding connection has movable rod (663), be connected with reset spring (664) between movable rod (663) and storage tank (665), and movable rod (663) end-to-end connection has squeeze ball (662), constant head tank (661) have been seted up to fixed diaphragm (63) upper end, and constant head tank (661) and squeeze ball (662) block each other.

8. The medical device housing blister tooling trimming and grinding structure of claim 7, wherein: two sets of swing joint has drive assembly (65) between sliding plate (61), and drive assembly (65) are including swing joint carousel (651) in fixed diaphragm (63) upper end to carousel (651) upper end swing joint has first bent lever (652) and second bent lever (653), first bent lever (652) and second bent lever (653) are the symmetric distribution, and first bent lever (652) and second bent lever (653) distribute and are swing joint with two sets of sliding plate (61).