CN215242310U - Injection molding overlap clearing device - Google Patents
Injection molding overlap clearing device Download PDFInfo
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- CN215242310U CN215242310U CN202120716949.7U CN202120716949U CN215242310U CN 215242310 U CN215242310 U CN 215242310U CN 202120716949 U CN202120716949 U CN 202120716949U CN 215242310 U CN215242310 U CN 215242310U
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- working part
- clamping
- rotating
- injection molding
- trimming
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Abstract
The utility model discloses a device for removing flash of an injection molding piece, which comprises a machine body, wherein the machine body is divided into an upper working part and a lower working part; the supporting columns on the left side and the right side of the upper working part are fixed on the left side and the right side of the upper end surface of the lower working part; a driving motor is arranged on a supporting column at one side of the upper working part; an output shaft of the driving motor penetrates through a supporting column on one side of the upper working part and is rotatably connected into a supporting column on the other side of the working part through a limiting block; the output shaft is connected with a trimming mechanism; a rotating motor is arranged in the lower working part, and a rotating shaft extends upwards and penetrates through the upper wall of the lower working part to be rotationally connected with a clamping mechanism; the clamping mechanism is fixed on the upper end surface of the lower working part. The wheel decorative cover is placed on the clamping mechanism, the rotating motor drives the rotating shaft to move, the rotating shaft drives the clamping arm to move and adjust and fix the wheel decorative cover, the lifting mechanism and the driving motor are started to adjust the trimming mechanism to the trimming position, and then the rotating mechanism is started to enable the trimming knife to trim the trimming area of the wheel decorative cover.
Description
Technical Field
The utility model relates to a wheel casing production technical field particularly, relates to an injection molding overlap clearing device.
Background
The wheel decorative cover is a plastic decorative part assembled outside the wheel hub for protecting the wheel hub, and is generally manufactured by an injection molding process. Generally, the overall structure of the wheel decorative cover is large, a parting line can be designed at the edge of the wheel decorative cover, and when a finished product is injection-molded, more burrs can appear at the parting line position, so that the appearance is affected, and therefore the trimming treatment needs to be carried out on the wheel decorative cover after the injection molding is finished.
Usually, the trimming is performed manually, which not only wastes time and labor, but also is easy to scratch operators because some small trimmings are hard and thin.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an injection molding overlap clearing device places the wheel dress trim cover on clamping mechanism, drives the axis of rotation motion through rotating the motor, and the axis of rotation drives clamping arm motion regulation and fixed wheel dress trim cover, starts elevating system, driving motor and adjusts trimming mechanism to trimming position after, starts slewing mechanism, lets the trimming sword repair the overlap region of wheel dress trim cover, realizes repairing the mechanization of overlap.
(II) technical scheme
A device for removing flash of an injection molding part comprises a machine body, wherein the machine body is divided into an upper working part and a lower working part; the upper working part is of an arch structure, and supporting columns on the left side and the right side of the upper working part are fixed on the left side and the right side of the upper end surface of the lower working part; a driving motor is arranged on a supporting column at one side of the upper working part; an output shaft of the driving motor penetrates through a supporting column on one side of the upper working part and is rotatably connected into a supporting column on the other side of the working part through a limiting block; the output shaft is connected with a trimming mechanism; a rotating motor is arranged in the lower working part, and a rotating shaft of the rotating motor vertically extends upwards and penetrates through the upper wall of the lower working part to be connected with a clamping mechanism in a rotating mode; the clamping mechanism is fixedly connected with the upper end surface of the lower working part.
The clamping mechanism comprises a cross-shaped guide part, a clamping arm and a clamping block; the cross guide part is fixed on the upper end surface of the lower working part, and the upper end of the rotating shaft is rotatably connected to the middle position of the cross guide part; one end of the clamping arm is connected in the cross-shaped guide part in a sliding manner; the other end of the clamping arm is fixed with a clamping block.
The clamping arm comprises a supporting arm, a folding part, a rack and a blocking part; the supporting arm is connected in the cross-shaped guide part in a sliding manner; a folding part is fixed at one end of the supporting arm positioned outside the cross-shaped guide part; the folding part extends upwards and is fixed with a clamping block; a rack is fixed at one end of the supporting arm positioned in the cross-shaped guide part; the rack is meshed with the rotating shaft; one end of the rack far away from the supporting arm is provided with a blocking part.
Four groups of clamping arms are arranged, and the racks of the front and the rear groups of clamping arms are positioned at the upper ends of the racks of the left and the right groups of clamping arms
The rotating shaft is fixed at the output end of the rotating motor; the upper end of the rotating shaft is provided with a gear and an upper stop block; the gear is meshed with the rack.
The diameter of the gear is smaller than the diameters of the rotating shaft and the upper stop block.
The lower end face of the upper end of the upper working part is provided with a sliding groove; the sliding groove is positioned right above the output shaft; a guide block is fixed at the upper end of the trimming mechanism; the guide block is connected in the sliding groove in a sliding mode.
The trimming mechanism also comprises a lifting mechanism, a rotating mechanism and a trimming knife; the lifting mechanism is rotationally connected to the output shaft; the lower end of the lifting mechanism is provided with a rotating mechanism; the lower end of the rotating mechanism is provided with a trimming knife.
(III) advantageous effects
Compared with the prior art, the utility model provides an injection molding overlap clearing device possesses following beneficial effect:
1. the wheel decorative cover is placed on the clamping mechanism, the rotating shaft is driven to move by the rotating motor, the rotating shaft drives the clamping arm to move and adjust and fix the wheel decorative cover, the lifting mechanism and the driving motor are started to adjust the trimming mechanism to the trimming position, then the rotating mechanism is started, the trimming cutter is used for trimming off the flash area of the wheel decorative cover, and mechanical trimming of the flash is achieved.
2. The wheel decorative cover is generally circular, and can drive four groups of clamping arms to move synchronously through the matching of the clamping arms and the gears, so that the stress of the wheel decorative cover is uniform in the clamping process, and the clamping is more stable.
3. The racks of the front and rear clamping arms are positioned at the upper ends of the racks of the left and right clamping arms, so that the four clamping arms do not interfere with each other in the movement process, and the stability of the clamping mechanism is not influenced.
4. The diameter of gear is less than axis of rotation and last dog, has formed the structure of a similar spacing groove, and four groups of magnetic stripes are located this spacing groove, can let four groups of racks can not appear the phenomenon of displacement in the motion process, guarantee the operating stability of four groups of magnetic stripes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a view of the overall structure of the device of the present invention;
FIG. 2 is a cross-sectional view of the device of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a top view of the clamping mechanism of the present invention;
FIG. 5 is a top sectional view of the clamping mechanism of the present invention;
FIG. 6 is a structural view of the rotating shaft of the present invention;
fig. 7 is a view showing the structure of the clamp arm according to the present invention.
In the figure:
1. a body; 11. an upper working part; 111. a support portion; 112. a clamping mechanism; 1121. a cross-shaped guide part; 1122. a clamp arm; 11221. a support arm; 11222. a fold portion; 11223. a rack; 11224. a stopper; 1123. a clamping block; 12. a lower working part; 121. rotating the motor; 1211. a rotating shaft; 1212. a gear; 1213. an upper stop block; 2. a drive motor; 21. an output shaft; 22. a limiting block; 3. a trimming mechanism; 31. a guide block; 32. a lifting mechanism; 33. a rotating mechanism; 34. and (4) trimming knives.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a device for removing flash of an injection molding part is provided, which comprises a machine body 1, wherein the machine body 1 is divided into an upper working part 11 and a lower working part 12; the upper working part 11 is of an arch structure, and supporting columns on the left side and the right side of the upper working part 11 are fixed on the left side and the right side of the upper end surface of the lower working part 12; a driving motor 2 is arranged on a supporting column at one side of the upper working part 11; an output shaft 21 of the driving motor 2 penetrates through a supporting column at one side of the upper working part 11 and is rotatably connected in a supporting column at the other side of the working part 11 through a limiting block 22; the output shaft 21 is connected with a trimming mechanism 3; a rotating motor 121 is arranged inside the lower working part 12, and a rotating shaft 1211 of the rotating motor 121 vertically extends upwards and penetrates through the upper wall of the lower working part 12 to be connected with a clamping mechanism 112 in a rotating mode; the clamping mechanism 112 is fixedly attached to the upper end surface of the lower working portion 12. The wheel decorative cover is placed on the clamping mechanism 112 to be clamped, and the output shaft 21 is rotated by the driving motor 2 to drive the trimming mechanism 3 to move to the trimming position for trimming.
The clamping mechanism 112 comprises a cross-shaped guide part 1121, a clamping arm 1122 and a clamping block 1123; the cross guide portion 1121 is fixed to the upper end surface of the lower working portion 12, and the upper end of the rotation shaft 1211 is rotatably connected to the middle position of the cross guide portion 1121; one end of the clamping arm 1122 is slidably connected within the cross guide 1121; a clamp block 1123 is fixed to the other end of the clamp arm 1122. One end of the clamping block (1123) close to the cross-shaped guide part is arc-shaped, and a rubber pad is arranged on the arc-shaped surface.
The clamping arm 1122 comprises a support arm 11221, a fold 11222, a rack 11223, and a stop 11224; the support arm 11221 is slidably connected within the cross guide 1121; a fold 11222 is fixed at one end of the support arm 11221 outside the cross guide 1121; the folded part 11222 extends upwards and is fixed with a clamping block 1123; a rack 11223 is fixed at one end of the support arm 11221 positioned inside the cross guide 1121; the rack 11223 is meshed with the rotating shaft 1211; the end of the rack 11223 distal from the support arm 11221 is provided with a stop 11224. The rack 11223 is meshed with the rotating shaft 1211, and the rotating shaft 1211 rotates along with the rotating motor 121 to drive the rack 11223 to move synchronously, so that the position of the clamping arm 1122 is controlled, and the clamping effect on the tire decoration covers with different sizes is realized.
The clamp arms 1122 are provided in four sets, and the racks 11223 of the front and rear sets of clamp arms 1122 are located at the upper ends of the racks 11223 of the left and right sets of clamp arms 1122. With the structure, the four groups of clamping arms 1122 do not interfere with each other in the movement process, and the stability of the clamping mechanism is not affected.
The rotating shaft 1211 is fixed at the output end of the rotating motor 121; the upper end of the rotating shaft 1211 is provided with a gear 1212 and an upper stop 1213; the gear 1212 is engaged with the rack 11223. The gear 1212 has a diameter smaller than the diameter of the rotation shaft 1211 and the upper stopper 1213. With the structure, a structure similar to a limiting groove is formed among the rotating shaft 1211, the gear 1212 and the upper stop 1213, and the four sets of magnetic strips 11223 are positioned in the limiting groove, so that the four sets of racks 11223 cannot be subjected to displacement in the movement process, and the operation stability of the four sets of magnetic strips is ensured.
The lower end face of the upper end of the upper working part 11 is provided with a sliding groove; the sliding groove is positioned right above the output shaft 21; a guide block 31 is fixed at the upper end of the trimming mechanism 3; the guide block 31 is slidably coupled in the slide groove. Through the sliding connection of the guide block 31 in the sliding groove, the output shaft 21 is matched to enable the trimming mechanism 3 to run more stably, and the situation of front-back shaking cannot occur.
The trimming mechanism 3 further comprises a lifting mechanism 32, a rotating mechanism 33 and a trimming knife 34; the lifting mechanism 32 is rotationally connected to the output shaft 21; the lower end of the lifting mechanism 32 is provided with a rotating mechanism 33; the lower end of the turning mechanism 33 is provided with an edge trimmer 34.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an injection molding overlap clearing device which characterized in that:
comprises a machine body (1), wherein the machine body (1) is divided into an upper working part (11) and a lower working part (12);
the upper working part (11) is of an arch structure, and supporting columns on the left side and the right side of the upper working part (11) are fixed on the left side and the right side of the upper end surface of the lower working part (12);
a driving motor (2) is arranged on a supporting column at one side of the upper working part (11);
an output shaft (21) of the driving motor (2) penetrates through a supporting column on one side of the upper working part (11) and is rotatably connected into a supporting column on the other side of the working part (11) through a limiting block (22);
the output shaft (21) is connected with a trimming mechanism (3);
a rotating motor (121) is arranged in the lower working part (12), and a rotating shaft (1211) of the rotating motor (121) vertically extends upwards and penetrates through the upper wall of the lower working part (12) to be connected with a clamping mechanism (112) in a rotating mode;
the clamping mechanism (112) is fixedly connected with the upper end surface of the lower working part (12).
2. The injection molding flash removal device of claim 1, wherein:
the clamping mechanism (112) comprises a cross-shaped guide part (1121), a clamping arm (1122) and a clamping block (1123);
the cross guide part (1121) is fixed on the upper end surface of the lower working part (12), and the upper end of the rotating shaft (1211) is rotatably connected to the middle position of the cross guide part (1121);
one end of the clamping arm (1122) is connected in a sliding way in the cross-shaped guide part (1121);
the other end of the clamping arm (1122) is fixed with a clamping block (1123).
3. The injection molding flash removal device of claim 1, wherein:
the clamping arm (1122) comprises a supporting arm (11221), a fold (11222), a rack (11223) and a stop (11224);
the supporting arm (11221) is connected in the cross guide part (1121) in a sliding way;
a folding part (11222) is fixed at one end of the supporting arm (11221) positioned outside the cross-shaped guide part (1121);
the folding part (11222) extends upwards and is fixed with a clamping block (1123);
a rack (11223) is fixed at one end of the support arm (11221) positioned inside the cross-shaped guide part (1121);
the rack (11223) is meshed with the rotating shaft (1211);
one end of the rack (11223) far away from the support arm (11221) is provided with a stop part (11224).
4. The injection molding flash removal device of claim 3, wherein:
the clamping arms (1122) are provided with four groups, and the racks (11223) of the front and rear groups of clamping arms (1122) are positioned at the upper ends of the racks (11223) of the left and right groups of clamping arms (1122).
5. The injection molding flash removal device of claim 3, wherein:
the rotating shaft (1211) is fixed at the output end of the rotating motor (121);
the upper end of the rotating shaft (1211) is provided with a gear (1212) and an upper stop block (1213);
the gear (1212) is meshed with the rack (11223).
6. The injection molding flash removal device of claim 5, wherein:
the gear (1212) has a diameter smaller than the diameters of the rotation shaft (1211) and the upper stopper (1213).
7. The injection molding flash removal device of claim 1, wherein:
the lower end face of the upper end of the upper working part (11) is provided with a sliding groove;
the sliding groove is positioned right above the output shaft (21);
a guide block (31) is fixed at the upper end of the trimming mechanism (3);
the guide block (31) is connected in the sliding groove in a sliding mode.
8. The injection molding flash removal device of claim 1, wherein:
the trimming mechanism (3) also comprises a lifting mechanism (32), a rotating mechanism (33) and a trimming knife (34);
the lifting mechanism (32) is rotationally connected to the output shaft (21);
the lower end of the lifting mechanism (32) is provided with a rotating mechanism (33);
the lower end of the rotating mechanism (33) is provided with a trimming knife (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716949.7U CN215242310U (en) | 2021-04-08 | 2021-04-08 | Injection molding overlap clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716949.7U CN215242310U (en) | 2021-04-08 | 2021-04-08 | Injection molding overlap clearing device |
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| Publication Number | Publication Date |
|---|---|
| CN215242310U true CN215242310U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716949.7U Active CN215242310U (en) | 2021-04-08 | 2021-04-08 | Injection molding overlap clearing device |
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| Country | Link |
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| CN (1) | CN215242310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214953A (en) * | 2023-03-08 | 2023-06-06 | 广州海天塑胶有限公司 | Novel injection molding epidermis composite automobile instrument desk preparation technology |
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2021
- 2021-04-08 CN CN202120716949.7U patent/CN215242310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214953A (en) * | 2023-03-08 | 2023-06-06 | 广州海天塑胶有限公司 | Novel injection molding epidermis composite automobile instrument desk preparation technology |
| CN116214953B (en) * | 2023-03-08 | 2023-09-15 | 广州海天塑胶有限公司 | Preparation process of injection molding epidermis composite automobile instrument desk |
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