CN219212622U

CN219212622U - Injection molding corner trimming mechanism

Info

Publication number: CN219212622U
Application number: CN202320137536.2U
Authority: CN
Inventors: 张军; 江强; 陈毅
Original assignee: Wuhan Nanjiahua Coating Co ltd
Current assignee: Wuhan Nanjiahua Coating Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-20
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a mechanism is maintained to injection molding corner, which comprises a bracket, the interior bottom wall fixed mounting of support has the backup pad that quantity is two, the right side the left side of backup pad is provided with positioning mechanism, the left side the right side of backup pad is provided with fastening mechanism, the top of support is provided with amplification mechanism, amplification mechanism includes perforation, removal slide rail, stable slider, first transfer line, second transfer line and enlargies the lens cone, the perforation has been seted up at the top of support, the equal fixed mounting in both sides has the removal slide rail around the fenestrate inner wall, the inside slidable mounting of removal slide rail has stable slider, the opposite one side of stable slider all articulates there is first transfer line. This mechanism is maintained to injection molding corner, through the setting of amplifying mechanism, effectively enlarge injection molding surface corner to the person of facilitating the use uses electronic trimming machine to carry out accurate trimming, avoids the visual observation to leak, promotes the corner and maintains the effect.

Description

Injection molding corner trimming mechanism

Technical Field

The application relates to the technical field of trimming burrs of injection molding parts, in particular to an injection molding part corner trimming mechanism.

Background

In injection molding processing deburring work, can polish injection molding through high-accuracy machine tool, to ordinary mill, use large-scale processing equipment to polish injection molding fast, the cost can be higher, for example maintenance work of lathe equipment, so ordinary mill uses high-accuracy automation's equipment very uneconomical, and consumption cost is higher.

In the process of realizing the technology, the inventor finds that at least the following problems exist in the technology, most of the existing trimming equipment for the injection molding piece is economical for trimming the corners of the large injection molding piece, more precise equipment is needed for trimming the corners of the small injection molding piece in the process of trimming the corners of the small injection molding piece, so that the cost is improved, a small trimming machine is selected for trimming the corners of the injection molding piece in a common factory, and therefore, the missing phenomenon is easy to occur due to the fact that the object is too small, and the trimming quality of the corners of the small injection molding piece is poor, so that further improvement is needed.

Disclosure of Invention

To the not enough of prior art, this application provides an injection molding corner trimming mechanism, possesses the advantage of accurate trimming, has solved current small-size trimming machine and has not effectively enlarged the structure, easily appears the problem of trimming omission phenomenon.

In order to achieve the above purpose, the present application provides the following technical solutions: the corner trimming mechanism for the injection molding part comprises a bracket, wherein two supporting plates are fixedly arranged on the inner bottom wall of the bracket, a positioning mechanism is arranged on the left side of the right side of the supporting plate, a fastening mechanism is arranged on the right side of the left side of the supporting plate, and an amplifying mechanism is arranged on the top of the bracket;

the amplifying mechanism comprises a perforation, a movable slide rail, a stable slide block, a first transmission rod, a second transmission rod and an amplifying lens barrel, wherein the perforation is formed in the top of the support, the movable slide rail is fixedly installed on the front side and the rear side of the inner wall of the perforation, the stable slide block is installed in the movable slide rail in a sliding mode, the first transmission rod is hinged to one opposite side of the stable slide block, the second transmission rod is hinged to one opposite side of the first transmission rod, and the amplifying lens barrel is hinged between the second transmission rods.

Further, positioning mechanism includes connecting rod, loading board, pressure spring, first splint and horizontal pole, the right side the left side fixed mounting of backup pad has the connecting rod, the left side fixed mounting of connecting rod has the loading board, the left side fixed mounting of loading board has pressure spring, pressure spring's left side fixed mounting has first splint, the inner wall left side fixed mounting of first splint has one end to run through and extend to the horizontal pole on loading board right side, the horizontal pole is located pressure spring's inside.

Further, fastening mechanism includes adjusting screw sleeve, adjusting screw, second splint and knob, the left side fixed mounting of backup pad has adjusting screw sleeve, adjusting screw's inside threaded connection has adjusting screw, adjusting screw's right side runs through and extends to the right side of left backup pad, adjusting screw's left side runs through and extends to the left side of support, adjusting screw's left side fixed mounting has the knob, adjusting screw's right side fixed mounting has the second splint.

Further, the right side of the second clamping plate and the left side of the first clamping plate are provided with resistance increasing patterns.

Further, silica gel anti-slip pads are fixedly arranged at four corners of the bottom of the support.

Further, the movable slide rail is matched with the stable slide block, and the first transmission rod is contacted with the second transmission rod.

Further, the perforations are positioned between the support plates, the number of the pressure springs is six, and the six pressure springs are uniformly distributed on the front side and the rear side of the bearing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this mechanism is maintained to injection molding corner, through the setting of amplifying mechanism, effectively enlarge injection molding surface corner to the person of facilitating the use uses electronic trimming machine to carry out accurate trimming, avoids the visual observation to leak, promotes the corner and maintains the effect.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view of FIG. 1A of the present application;

fig. 3 is a right side partial cutaway view of the present application.

In the figure: 1. a bracket; 2. a support plate; 3. a connecting rod; 4. a carrying plate; 5. a pressure spring; 6. a first clamping plate; 7. a cross bar; 8. adjusting the screw sleeve; 9. adjusting a screw; 10. a second clamping plate; 11. a knob; 12. perforating; 13. moving the slide rail; 14. a stabilizing slide; 15. a first transmission rod; 16. a second transmission rod; 17. magnifying lens barrel.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Embodiment one: referring to fig. 1-3, an injection molding corner trimming mechanism in this embodiment includes a bracket 1, silica gel anti-slip pads are fixedly mounted at four corners of the bottom of the bracket 1, two support plates 2 are fixedly mounted on the inner bottom wall of the bracket 1, a positioning mechanism is disposed on the left side of the right support plate 2, a fastening mechanism is disposed on the right side of the left support plate 2, and an amplifying mechanism is disposed on the top of the bracket 1.

In this embodiment, the amplifying mechanism includes a through hole 12, a moving slide rail 13, a stabilizing slider 14, a first transmission rod 15, a second transmission rod 16 and an amplifying lens barrel 17, the top of the bracket 1 is provided with the through hole 12, the through hole 12 is located between the support plates 2, and the moving slide rail 13 is fixedly installed on the front side and the rear side of the inner wall of the through hole 12.

In this embodiment, a stabilizing slider 14 is slidably mounted in the moving slide rail 13, a first transmission rod 15 is hinged to one side of the stabilizing slider 14 opposite to the stabilizing slider, a second transmission rod 16 is hinged to one side of the first transmission rod 15 opposite to the stabilizing slider, the moving slide rail 13 is adapted to the stabilizing slider 14, the first transmission rod 15 is in contact with the second transmission rod 16, and an amplifying lens barrel 17 is hinged between the second transmission rods 16.

Specifically, in the trimming process, the user can move the position of the amplifying lens barrel 17 with one hand, so that the stabilizing slide block 14 can slide left and right in the moving slide rail 13, and can also rotate the amplifying lens barrel 17 back and forth, so that the amplifying lens barrel 17 extrudes or stretches the second transmission rod 16, and the first transmission rod 15 rotates around the hinge joint with the stabilizing slide block 14, so that the angle of the amplifying lens barrel 17 can be adjusted, and arbitrary observation of the amplifying lens barrel 17 can be realized.

Wherein, there is frictional force between the first transmission rod 15 and the second transmission rod 16, so that the magnifying lens barrel 17 is effectively fixed.

Embodiment two: referring to fig. 1-3, in the first embodiment, the positioning mechanism includes a connecting rod 3, a bearing plate 4, pressure springs 5, a first clamping plate 6 and a cross rod 7, the connecting rod 3 is fixedly mounted on the left side of the right supporting plate 2, the bearing plate 4 is fixedly mounted on the left side of the connecting rod 3, the pressure springs 5 are fixedly mounted on the left side of the bearing plate 4, the number of the pressure springs 5 is six, the six pressure springs 5 are uniformly distributed on the front side and the rear side of the bearing plate 4, the first clamping plate 6 is fixedly mounted on the left side of the pressure springs 5, the cross rod 7 with one end penetrating and extending to the right side of the bearing plate 4 is fixedly mounted on the left side of the inner wall of the first clamping plate 6, and the cross rod 7 is located inside the pressure springs 5.

Specifically, after the fastening mechanism is operated, the injection molding member extrudes the first clamping plate 6, so that the compression spring 5 is compressed to the right side, and meanwhile, the cross rod 7 is displaced to the right side, so that the injection molding member is effectively fastened.

The transverse rod 7 is arranged, so that the compression spring 5 is effectively prevented from deforming, and only transverse compression is guaranteed.

In this embodiment, fastening mechanism includes adjusting screw 8, adjusting screw 9, second splint 10 and knob 11, and adjusting screw 8 is fixed mounting in the left side of left side backup pad 2, and adjusting screw 9 has been connected to the internal screw thread of adjusting screw 8, and adjusting screw 9's right side runs through and extends to the right side of left side backup pad 2, and adjusting screw 9's left side runs through and extends to the left side of support 1, and adjusting screw 9's left side fixed mounting has knob 11, and adjusting screw 9's right side fixed mounting has second splint 10, and the drag-increasing line has all been seted up on the right side of second splint 10 and the left side of first splint 6.

Specifically, the knob 11 is turned to enable the adjusting screw 9 to rotate in the adjusting screw sleeve 8 and drive the second clamping plate 10 to move to the right side, so that the injection molding piece is effectively fixed by being matched with the positioning mechanism.

Wherein, the setting of increasing the resistance line makes the centre gripping of second splint 10 and first splint 6 more firm and stable.

The working principle of the embodiment is as follows:

in use, an injection molding piece is placed between the second clamping plate 10 and the first clamping plate 6, then the knob 11 is rotated to enable the adjusting screw 9 to rotate in the adjusting screw sleeve 8, the second clamping plate 10 is driven to move to the right side, the injection molding piece is extruded to the first clamping plate 6, the pressure spring 5 is compressed to the right side, meanwhile, the cross rod 7 is displaced to the right side, the injection molding piece is effectively fastened without damage, then a user can move the position of the amplifying lens barrel 17 by one hand, the stabilizing slide block 14 slides left and right in the moving slide rail 13, the amplifying lens barrel 17 can also be rotated back and forth, the amplifying lens barrel 17 is extruded or stretched to enable the second transmission rod 16 to rotate by taking the hinged position of the stabilizing slide block 14 as the circle center, therefore, the angle of the amplifying lens barrel 17 is adjusted, random observation of the amplifying lens barrel 17 is realized, meanwhile, the other hand can hold an electric burr trimming machine to trim corners, and trimming quality is improved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Injection molding corner trimming mechanism, including support (1), its characterized in that: the device comprises a bracket (1), wherein two supporting plates (2) are fixedly arranged on the inner bottom wall of the bracket (1), a positioning mechanism is arranged on the left side of the supporting plates (2) on the right side, a fastening mechanism is arranged on the right side of the supporting plates (2) on the left side, and an amplifying mechanism is arranged on the top of the bracket (1);

the amplifying mechanism comprises a perforation (12), a movable slide rail (13), a stabilizing slide block (14), a first transmission rod (15), a second transmission rod (16) and an amplifying lens barrel (17), wherein the perforation (12) is formed in the top of the support (1), the movable slide rail (13) is fixedly installed on the front side and the rear side of the inner wall of the perforation (12), the stabilizing slide block (14) is installed in the movable slide rail (13) in a sliding mode, the first transmission rod (15) is hinged to one side, opposite to the stabilizing slide block (14), of the first transmission rod (15), the second transmission rod (16) is hinged to one side, and the amplifying lens barrel (17) is hinged between the second transmission rods (16).

2. An injection molding corner trimming mechanism as claimed in claim 1, wherein: positioning mechanism includes connecting rod (3), loading board (4), pressure spring (5), first splint (6) and horizontal pole (7), the right side the left side fixed mounting of backup pad (2) has connecting rod (3), the left side fixed mounting of connecting rod (3) has loading board (4), the left side fixed mounting of loading board (4) has pressure spring (5), the left side fixed mounting of pressure spring (5) has first splint (6), the inner wall left side fixed mounting of first splint (6) has one end to run through and extend to horizontal pole (7) on loading board (4) right side, horizontal pole (7) are located the inside of pressure spring (5).

3. An injection molding corner trimming mechanism as claimed in claim 2, wherein: the fastening mechanism comprises an adjusting screw sleeve (8), an adjusting screw (9), a second clamping plate (10) and a knob (11), wherein the left side of the supporting plate (2) is fixedly provided with the adjusting screw sleeve (8), the adjusting screw sleeve (8) is connected with the adjusting screw (9) in an internal threaded mode, the right side of the adjusting screw (9) penetrates through and extends to the right side of the left supporting plate (2), the left side of the adjusting screw (9) penetrates through and extends to the left side of the bracket (1), the knob (11) is fixedly arranged on the left side of the adjusting screw (9), and the second clamping plate (10) is fixedly arranged on the right side of the adjusting screw (9).

4. A corner trimming mechanism for injection molded parts as claimed in claim 3, wherein: the right side of the second clamping plate (10) and the left side of the first clamping plate (6) are provided with resistance increasing patterns.

5. An injection molding corner trimming mechanism as claimed in claim 1, wherein: the silica gel anti-slip pad is fixedly arranged at four corners of the bottom of the bracket (1).

6. An injection molding corner trimming mechanism as claimed in claim 1, wherein: the movable slide rail (13) is matched with the stable slide block (14), and the first transmission rod (15) is contacted with the second transmission rod (16).

7. An injection molding corner trimming mechanism as claimed in claim 2, wherein: the perforations (12) are positioned between the support plates (2), the number of the pressure springs (5) is six, and the six pressure springs (5) are uniformly distributed on the front side and the rear side of the bearing plate (4).