CN219685329U - Automatic assembly tool for metal injection molding medical parts - Google Patents
Automatic assembly tool for metal injection molding medical parts Download PDFInfo
- Publication number
- CN219685329U CN219685329U CN202321007029.3U CN202321007029U CN219685329U CN 219685329 U CN219685329 U CN 219685329U CN 202321007029 U CN202321007029 U CN 202321007029U CN 219685329 U CN219685329 U CN 219685329U
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- assembly
- servo motor
- assembly part
- fixing
- metal injection
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- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of automatic assembly of medical parts, in particular to an automatic assembly tool for metal injection molding medical parts, which comprises a base, wherein two sides of the upper end surface of the base are fixedly provided with side plates, the upper ends of the side plates are fixedly connected with an assembly platform, the upper end surface of the assembly platform is symmetrically provided with side fixing blocks, positioning rods and positioning sleeves, and the positioning rods are inserted into the side fixing blocks. This automatic equipment frock of metal injection moulding medical parts expands about synchronizing through servo motor drive expansion piece to can be accurate control first equipment part open the size, in order to block into the second equipment part, and because set for accurate servo motor accuse journey, can guarantee that first equipment part can not lead to the damage of assembly part because of strutting dynamics too big or undersize, reduced the damage rate of assembly part, and mechanized operation, improvement that can be great the work efficiency of assembly part.
Description
Technical Field
The utility model relates to the technical field of automatic assembly of medical parts, in particular to an automatic assembly tool for metal injection molding medical parts.
Background
The metal powder injection molding technology is a novel near net forming technology of powder metallurgy, which is formed by introducing the modern plastic injection molding technology into the field of powder metallurgy. Is a molding method in which a plasticized mixture of metal powder and a binder thereof is injected into a mold.
In the production process of the existing medical part formed by metal injection, two parts are required to be assembled in a combined way, one of the parts is manually unfolded and correspondingly clamped on the other part by the existing assembly technical means, and the unfolded part cannot be assembled due to the fact that the unfolded force is not well controlled and too small in the manual assembly, and the unfolded part cannot be restored due to too large force, so that the parts cannot be well assembled; in addition, manual assembly has the problem of lower working efficiency. Therefore, the automatic assembly tool for the metal injection molding medical parts is designed to solve the problems.
Disclosure of Invention
The utility model aims to provide an automatic assembly tool for metal injection molding medical parts, which solves the problems that the assembly force of the medical parts manually assembled by metal injection molding provided in the background art is not well controlled, the product combination is easy to be unqualified, and the manual assembly work efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic assembly frock of metal injection moulding medical parts, includes the base, the fixed curb plate that is equipped with in base up end both sides, curb plate upper end fixed connection equipment platform, equipment platform up end symmetry is equipped with side fixed block, locating lever and position sleeve, the inside locating lever that alternates of side fixed block, and the locating lever is fixed through the axle cap in side fixed block outer end, and locating lever inner fixedly connected with position sleeve, the one end that alternates the expansion piece in the position sleeve, the expansion piece is trilateral protruding structure, expansion piece upper end protruding structure is cuboid structure, expansion piece side protruding structure is cylinder structure, and this cylinder structure slides and alternates in the position sleeve, expansion piece lower extreme is banding cuboid structure;
the assembly platform is provided with a first assembly part fixing block and a second assembly part fixing block respectively at the front side and the rear side of the protruding structure at the upper end of the expansion block, the first assembly part fixing blocks are connected through a fixing plate, a first assembly part is inserted into the fixing plate, a groove with the second assembly part is formed at the upper end of the second assembly part fixing block, and the second assembly part is clamped in the groove;
the novel telescopic screw comprises a base, and is characterized in that a driving assembly is arranged in the middle of the upper end face of the base and comprises a servo motor and a bidirectional screw rod connected with the servo motor, the servo motor is fixed on a vertical plate of the driving assembly through a motor base, a fixing sleeve is arranged on the other side of the vertical plate in a corresponding mode, a bearing for clamping the bidirectional screw rod is arranged in the fixing sleeve, a threaded through hole is formed in the lower end of the expansion block, and the bidirectional screw rod is inserted into the threaded through hole.
Preferably, two ends of the bidirectional screw are smooth rod structures, one end of the bidirectional screw is connected with an output shaft of the servo motor through a coupler, and screw threads on two sides of the bidirectional screw are opposite in screw direction.
Preferably, the expansion block forms a transverse movable structure with the vertical plate through a servo motor, a bidirectional screw rod.
Preferably, the fixing plate is of an L-shaped structure, an arc through hole is formed in a vertical plate on the front end face of the fixing plate, and the opening size of the through hole is matched with the outer diameter size of the first assembly part.
Compared with the prior art, the utility model has the beneficial effects that: this automatic equipment frock of metal injection moulding medical parts expands about synchronizing through servo motor drive expansion piece to can be accurate control first equipment part open the size, in order to block into the second equipment part, and because set for accurate servo motor accuse journey, can guarantee that first equipment part can not lead to the damage of assembly part because of strutting dynamics too big or undersize, reduced the damage rate of assembly part, and mechanized operation, improvement that can be great the work efficiency of assembly part.
Drawings
FIG. 1 is a schematic view of an automatic assembly tooling for metal injection molded medical parts according to the present utility model;
FIG. 2 is a schematic diagram of the front structure of an automatic assembly fixture for metal injection molded medical parts according to the present utility model;
FIG. 3 is a schematic top view of an automated assembly tooling for metal injection molded medical parts according to the present utility model;
FIG. 4 is a schematic diagram of a first assembly part and a second assembly part of an automatic assembly tool for metal injection molding medical parts after connection molding;
FIG. 5 is a schematic view of the structure of an expansion block driving mechanism of an automatic assembly tool for metal injection molding medical parts according to the present utility model;
fig. 6 is a schematic diagram of the front structure of an automatic assembly fixture fixing plate for metal injection molding medical parts according to the present utility model.
In the figure: 1. the device comprises a base, 2, side plates, 3, a driving assembly, 4, an assembly platform, 5, side fixing blocks, 6, a positioning rod, 7, a positioning sleeve, 8, an expansion block, 9, a first assembly part fixing block, 10, a fixing plate, 11, a first assembly part, 12, a second assembly part fixing block, 13, a second assembly part, 14, a servo motor, 15, a bidirectional screw, 16 and a threaded through hole.
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. 1-6, the present utility model provides a technical solution: the utility model provides an automatic equipment frock of metal injection moulding medical parts, including base 1, the fixed curb plate 2 that is equipped with in base 1 up end both sides, curb plate 2 upper end fixed connection equipment platform 4, equipment platform 4 up end symmetry is equipped with side fixed block 5, locating lever 6 and position sleeve 7, the inside interlude of side fixed block 5 has locating lever 6, and locating lever 6 passes through the axle cap fixed in side fixed block 5 outer end, the inner fixedly connected with position sleeve 7 of locating lever 6, interlude has the one end of expansion piece 8 in the position sleeve 7, expansion piece 8 is trilateral protruding structure, expansion piece 8 upper end protruding structure is cuboid structure, expansion piece 8 side protruding structure is cylinder structure, and this cylinder structure slip interlude in position sleeve 7, expansion piece 8 lower extreme is banding cuboid structure.
Further, the expansion block 8 forms a transverse movable structure with the vertical plate through a servo motor 14 and a bidirectional screw rod 15.
In an embodiment, the servo motor 14 drives the bidirectional screw rod 15 connected with the bidirectional screw rod 15 to rotate, the other end of the bidirectional screw rod 15 limits the bidirectional screw rod 15 through a bearing in the fixed sleeve, and under the action of the threaded through hole 16 formed in the expansion block 8, the two groups of expansion blocks 8 can synchronously move outwards or inwards by matching with the rotating bidirectional screw rod 15, so that the first assembly part 11 is expanded through the protruding structure at the upper end of the expansion block 8.
The assembling platform 4 is provided with a first assembling part fixing block 9 and a second assembling part fixing block 12 respectively on the front side and the rear side of the protruding structure at the upper end of the expanding block 8, the first assembling part fixing blocks 9 are connected through a fixing plate 10, a first assembling part 11 is inserted into the fixing plate 10, a groove with a second assembling part 13 is formed in the upper end of the second assembling part fixing block 12, and the second assembling part 13 is clamped in the groove.
Further, the fixing plate 10 has an L-shaped structure, and an arc-shaped through hole is formed in a vertical plate at the front end surface of the fixing plate 10, and the opening size of the through hole is matched with the outer diameter size of the first assembly part 11.
In an embodiment, the first assembly part 11 is fixed in the arc through hole in the fixing plate 10, the bumps at the upper ends of the two groups of expansion blocks 8 are guaranteed to be in a close state, then the first assembly part 11 is clamped outside the two groups of bumps, the servo motor 14 is started to work, the two groups of expansion blocks 8 are driven to synchronously move outwards through the servo motor 14, in the outwards moving process, the first assembly part 11 is gradually opened through the bumps at the upper ends of the two groups of expansion blocks 8, when the set stroke is reached, the servo motor 14 stops working, the second assembly part 13 clamped in the groove in the second assembly part fixing block 12 is pressed down, after the assembly parts correspond, the servo motor 14 drives the two groups of expansion blocks 8 to synchronously move inwards, after the expansion force of the first assembly part 11 is lost, the assembly position clamped on the second assembly part 13 is automatically restored, thus the assembly work of the first assembly part 11 and the second assembly part 13 is completed, after the second assembly part 12 is removed, and the first assembly part 11 is removed from the arc through the second assembly part fixing block 12.
It should be noted that, the setting of the rotation stroke of the servo motor 14 and the on-off control of the servo motor 14 are all in the prior art, and are not described herein.
The middle of the upper end face of the base 1 is provided with a driving assembly 3, the driving assembly 3 comprises a servo motor 14 and a bidirectional screw rod 15 connected with the servo motor 14, the servo motor 14 is fixed on a vertical plate of the driving assembly 3 through a motor seat, the other side of the vertical plate is correspondingly provided with a fixing sleeve, a bearing for clamping the bidirectional screw rod 15 is arranged in the fixing sleeve, a threaded through hole 16 is formed in the lower end of the expansion block 8, and the bidirectional screw rod 15 is inserted in the threaded through hole 16.
Further, two ends of the bidirectional screw 15 are smooth rod structures, one end of the bidirectional screw 15 is connected with an output shaft of the servo motor 14 through a coupler, and screw threads on two sides of the bidirectional screw 15 are opposite in screw direction.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The utility model provides an automatic assembly frock of metal injection moulding medical parts, includes base (1), the fixed curb plate (2) that are equipped with in base (1) up end both sides, curb plate (2) upper end fixed connection equipment platform (4), its characterized in that: the assembly platform is characterized in that side fixing blocks (5), positioning rods (6) and positioning sleeves (7) are symmetrically arranged on the upper end face of the assembly platform (4), the positioning rods (6) are inserted into the side fixing blocks (5), the positioning rods (6) are fixed at the outer ends of the side fixing blocks (5) through shaft caps, the positioning sleeves (7) are fixedly connected with the inner ends of the positioning rods (6), one ends of expansion blocks (8) are inserted into the positioning sleeves (7), the expansion blocks (8) are of three-side protruding structures, protruding structures at the upper ends of the expansion blocks (8) are of cuboid structures, protruding structures at the side faces of the expansion blocks (8) are of cylindrical structures, the cylindrical structures are inserted into the positioning sleeves (7) in a sliding mode, and the lower ends of the expansion blocks (8) are of strip cuboid structures;
the assembly platform (4) is provided with a first assembly part fixing block (9) and a second assembly part fixing block (12) respectively at the front side and the rear side of the protruding structure at the upper end of the expansion block (8), the first assembly part fixing blocks (9) are connected through a fixing plate (10), a first assembly part (11) is inserted into the fixing plate (10), a groove with a second assembly part (13) is formed at the upper end of the second assembly part fixing block (12), and the second assembly part (13) is clamped in the groove;
the novel telescopic screw is characterized in that a driving assembly (3) is arranged in the middle of the upper end face of the base (1), the driving assembly (3) comprises a servo motor (14) and a bidirectional screw rod (15) connected with the servo motor (14), the servo motor (14) is fixed on a vertical plate of the driving assembly (3) through a motor base, a fixing sleeve is arranged on the other side of the vertical plate, a bearing for clamping the bidirectional screw rod (15) is arranged in the fixing sleeve, a threaded through hole (16) is formed in the lower end of the expansion block (8), and the bidirectional screw rod (15) is inserted in the threaded through hole (16).
2. The automatic assembly tooling for metal injection molded medical parts according to claim 1, wherein: two ends of the bidirectional screw rod (15) are smooth rod body structures, one end of the bidirectional screw rod (15) is connected with an output shaft of the servo motor (14) through a coupler, and screw threads on two sides of the bidirectional screw rod (15) are opposite in screw direction.
3. The automatic assembly tooling for metal injection molded medical parts according to claim 1, wherein: the expansion block (8) and the vertical plate form a transverse movable structure through a servo motor (14) and a bidirectional screw rod (15).
4. The automatic assembly tooling for metal injection molded medical parts according to claim 1, wherein: the fixing plate (10) is of an L-shaped structure, an arc through hole is formed in a vertical plate of the front end face of the fixing plate (10), and the opening size of the through hole is matched with the outer diameter size of the first assembly part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007029.3U CN219685329U (en) | 2023-04-28 | 2023-04-28 | Automatic assembly tool for metal injection molding medical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007029.3U CN219685329U (en) | 2023-04-28 | 2023-04-28 | Automatic assembly tool for metal injection molding medical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685329U true CN219685329U (en) | 2023-09-15 |
Family
ID=87971111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007029.3U Active CN219685329U (en) | 2023-04-28 | 2023-04-28 | Automatic assembly tool for metal injection molding medical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685329U (en) |
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2023
- 2023-04-28 CN CN202321007029.3U patent/CN219685329U/en active Active
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