CN217621983U - Slag ladle cutting tool for injection molding part - Google Patents
Slag ladle cutting tool for injection molding part Download PDFInfo
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- CN217621983U CN217621983U CN202220963658.2U CN202220963658U CN217621983U CN 217621983 U CN217621983 U CN 217621983U CN 202220963658 U CN202220963658 U CN 202220963658U CN 217621983 U CN217621983 U CN 217621983U
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Abstract
The utility model discloses a cinder ladle excision frock for demolding injection molding, including lower cutting die, go up the cutting die, lower blade holder, go up the blade holder and be used for adjusting the two-way lead screw sliding sleeve subassembly of horizontal and longitudinal direction interval, lower cutting die horizontal direction is provided with horizontal and fore-and-aft two sets of lead screw sliding sleeve subassembly, including horizontal fixed lead screw, vertical fixed lead screw, horizontal activity lead screw, vertical activity lead screw and three sliding sleeves, it is provided with horizontal and fore-and-aft two sets of lead screw sliding sleeve subassemblies to go up the cutting die horizontal direction, lower blade holder includes fixed lower blade holder and activity lower blade holder, it wears the cover cooperation on two sets of lead screw sliding sleeve subassemblies of last cutting die to go up the blade holder, this cinder ladle excision frock for demolding injection molding adopts the mode of combination cutting die from top to bottom, align the waste material cinder ladle of product periphery with the blade holder and implement and cut, and the blade holder horizontal and longitudinal direction utilizes sliding sleeve subassembly cooperation spacing, the excision of the multiple different specifications of adaptation product edge waste material cinder ladle, and bag efficiency are got rid of getting rid of product, and convenient, and the improvement qualification rate.
Description
Technical Field
The utility model relates to a mould auxiliary assembly technical field, concretely relates to cinder ladle excision frock for demolding injection molding.
Background
In the existing products injection-molded by molds, a slag ladle cavity is usually designed on the mold design to assist in pressurizing and injection-molding the products, and overflowing raw materials are subjected to overflow molding to form a waste slag ladle. Referring to fig. 1 and 3, after the finished product is cooled, shaped and opened, the slag ladle needs to be cut off, the traditional cutting means is various, and even a process scheme of manually breaking off the waste slag ladle is adopted. Referring to fig. 2, the overflow section is often connected with the edge of the product and broken simultaneously by adopting a manual direct breaking scheme, so that the forming quality of the product is directly damaged, and the product is unqualified, or the overflow section is not broken completely, and a margin is left to connect the edge of the product, so that burrs are formed on the edge of the product, and the finished product is also unqualified.
The existing cutting equipment adopting the waste slag ladle also has the defects that the cutting equipment for different model products needs special transfer and matching, so that the cutting equipment is repeatedly manufactured, the equipment cost is increased, and therefore, the cutting equipment capable of cutting the waste slag ladle at the peripheral edges of the products with different specifications and models is necessary to be designed, the efficiency of removing the slag ladle from the products is improved, and the qualification rate of the products is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose: in order to completely cut off the waste material cinder ladle of different specification model product neighboring, get rid of cinder ladle efficiency in order to promote the product, improve the qualification rate of product, we design a cinder ladle excision frock for demolding injection molding, the mode of combination cutting die about adopting, align the waste material cinder ladle of product periphery and blade holder and implement and cut, and the blade holder is violently indulged the direction and is utilized lead screw sliding sleeve subassembly cooperation spacing, the excision of the product edge waste material cinder ladle of the multiple different specifications of adaptation, and is practical and convenient, promote the cinder ladle efficiency of getting rid of product, improve the qualification rate of product.
The technical scheme adopted for solving the problems is as follows:
a slag ladle cutting tool for an injection molding piece, which comprises a lower cutting die, an upper cutting die, a lower tool apron, an upper tool apron and a bidirectional screw rod sliding sleeve assembly for adjusting the distance in the transverse and longitudinal directions,
the lower cutting die is provided with two groups of transverse and longitudinal screw rod sliding sleeve assemblies in the horizontal direction, the screw rod sliding sleeve assemblies comprise a transverse fixed screw rod, a longitudinal fixed screw rod, a transverse movable screw rod, a longitudinal movable screw rod and three sliding sleeves, two ends of the transverse fixed screw rod are matched and positioned with bearing seats arranged on the transverse side wall of the lower cutting seat, two ends of the longitudinal fixed screw rod are matched and positioned with the bearing seats arranged on the longitudinal side wall of the lower cutting seat, the transverse movable screw rod is matched with a transverse sliding groove arranged on the transverse side wall of the lower cutting seat to slide longitudinally, the longitudinal movable screw rod is matched with a longitudinal sliding groove arranged on the longitudinal side wall of the lower cutting seat to slide transversely, the three sliding sleeves are cross-shaped and comprise transverse matching holes and longitudinal matching holes, a thread section matched with the screw rod in a screwed mode is arranged in the transverse matching hole of the sliding sleeve matched with the transverse fixed screw rod and the longitudinal movable screw rod, the sliding sleeve matched with the longitudinal fixed screw rod and the longitudinal movable screw rod is driven by the longitudinal fixed screw rod to slide, the longitudinal matching hole is not provided with the longitudinal movable screw rod and can slide freely in the longitudinal matching hole,
the upper cutting die is horizontally provided with two groups of transverse and longitudinal screw rod sliding sleeve components,
the lower tool apron is sleeved on the two groups of screw rod sliding sleeve assemblies of the lower cutting die in a penetrating manner and comprises a fixed lower tool apron and a movable lower tool apron, the fixed lower tool apron is sleeved on the rear sides of the transverse fixed screw rod and the transverse movable screw rod and the left sides of the longitudinal fixed screw rod and the longitudinal movable screw rod so as to cut off slag ladles on the rear side and the left side of a matched and positioned product, the movable lower tool apron is sleeved on the front sides of the transverse fixed screw rod and the transverse movable screw rod and the right sides of the longitudinal fixed screw rod and the longitudinal movable screw rod so as to cut off slag ladles on the front side and the right side of the matched and positioned product,
the upper tool apron is sleeved and matched on two groups of screw rod sliding sleeve assemblies of the upper tool apron die and comprises a fixed upper tool apron and a movable upper tool apron, the matching relation with the screw rod sliding sleeve assemblies is the same as that of the lower tool apron,
the upper end of the lower cutter holder is provided with a cutting cutter holder, the cutting cutter holder is provided with a cutting lower blade opposite to the cutting cutter,
the lower end of the upper tool apron is provided with a cutting pressing block to press an overflow section of the outer edge of a product when the upper tool die and the lower tool die are matched to be closed, a dovetail groove is vertically formed in the inner side of the upper tool apron, a cutting tool slides in the dovetail groove in a matched mode, the lower section of the cutting tool is provided with an upper cutting edge at the position of the lower cutting edge in a positive cutting mode, the upper end of the cutting tool is fixedly connected with a pen-shaped air cylinder, and the pen-shaped air cylinder drives the cutting tool to perform cutting action.
Furthermore, the outer sides of the transverse fixing screw rod and the longitudinal fixing screw rod are driven to rotate by a motor and a speed regulator.
Furthermore, the fixed lower tool apron only rotates axially with the screw rod, axial moving does not occur, and the movable lower tool apron is provided with a thread section which is matched with the screw rod in a threaded manner to slide and move.
Furthermore, the upper tool apron is attached to and slides on an upper cover plate of the upper cutting die, and the lower tool apron is attached to and slides on a lower bottom plate of the lower cutting die.
Furthermore, the depth of the dovetail groove is equal to the thickness of the cutting knife, so that the complete cutting of the overflow section is guaranteed, and the slag ladle is fully removed.
Furthermore, the depth of the dovetail groove is larger than the thickness of the cutting knife, so that after the lower knife base is tightly attached to the edge of the product and positioned, a gap is reserved between the cutting knife and the edge to control a part of the overflow section to be connected with the product, and the edge profile of the product is conveniently processed by follow-up finish machining.
The utility model has the advantages that:
this a cinder ladle excision frock for demolding injection molding adopts the mode of upper and lower combination cutting die, aligns the waste material cinder ladle of product periphery with the blade holder and implements to cut, and the blade holder is violently indulged the direction and is utilized lead screw sliding sleeve subassembly cooperation adjusting interval, the excision of the product edge waste material cinder ladle of the multiple different specifications of adaptation, and is practical convenient, promotes getting rid of cinder ladle efficiency of product, improves the qualification rate of product.
Drawings
FIG. 1 is a schematic structural view of an overflow formed waste slag ladle;
FIG. 2 is an enlarged view of a portion of FIG. 1 at B;
FIG. 3 isbase:Sub>A cross-sectional view of section A-A of FIG. 1;
FIG. 4 is a schematic structural diagram of a slag ladle cutting tool for an injection molding piece;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a top view of the slag ladle removing tooling for the injection molding part of the present embodiment;
FIG. 7 is a schematic view of the upper tool post of the present embodiment;
the cutting device comprises a product 1, an overflow section 2, an exhaust slag strip 3, a slag ladle 4, a product edge 5, a fracture 6, an upper cover plate 7, a sliding sleeve 8, an upper cutting die longitudinal fixed screw rod 9, a fixed upper cutter base 10, a pen-shaped air cylinder 11, a movable upper cutter base 12, a transverse movable screw rod 13 of the upper cutting die 14, an upper cutting die 15, a cutting knife 16, a lower cutting die 17, a movable lower cutter base 18, a lower cutting die longitudinal fixed screw rod 19, a fixed lower cutter base 20, a transverse movable screw rod 21 of the lower cutting die 21, a cutting pressing block 22, an upper cutting edge 23, a lower cutting edge 24, a cutting cutter base 25, a longitudinal spacing adjusting motor 26, a longitudinal movable screw rod 27, a transverse sliding groove 28, a transverse spacing adjusting motor 29, a transverse movable screw rod 30, a longitudinal sliding groove 30 and a gap 31.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 4-7, the present embodiment provides a slag ladle cutting tool for an injection molding part, which includes a lower cutting die 16, an upper cutting die 14, a lower tool apron, an upper tool apron, and a two-way screw rod sliding sleeve 8 assembly for adjusting a distance in a horizontal direction and a vertical direction.
Specifically, referring to fig. 4, the lower cutting die 16 is provided with two sets of horizontal and longitudinal screw rod sliding sleeve 8 assemblies in the horizontal direction, including a horizontal fixed screw rod, a longitudinal fixed screw rod, a horizontal movable screw rod 29, a longitudinal movable screw rod 26 and three sliding sleeves 8, two ends of the horizontal fixed screw rod are matched and positioned with bearing seats arranged on the lateral side wall of the lower cutting seat, two ends of the longitudinal fixed screw rod are matched and positioned with bearing seats arranged on the longitudinal side wall of the lower cutting seat, the horizontal movable screw rod 29 is matched with a horizontal sliding groove 27 arranged on the lateral side wall of the lower cutting seat to implement longitudinal sliding, the longitudinal movable screw rod 26 is matched with a longitudinal sliding groove 30 arranged on the longitudinal side wall of the lower cutting seat to implement transverse sliding, the three sliding sleeves 8 are cross-shaped and include a horizontal matching hole and a longitudinal matching hole, wherein a thread section matched with the screw rod is arranged in the horizontal matching hole of the sliding sleeve 8 matched with the horizontal fixed screw rod and the longitudinal movable screw rod 26, the horizontal fixed screw rod drives the sliding sleeve to slide, the sliding sleeve 8 is arranged in the longitudinal matching hole matched with the longitudinal fixed screw rod and the longitudinal movable screw rod 29, and the sliding sleeve 8 is free to move.
Referring to fig. 6, the upper cutting die 14 is horizontally provided with two sets of screw rod sliding sleeves 8 in the transverse direction and the longitudinal direction.
Lower blade holder wears to overlap the cooperation on two sets of lead screw sliding sleeve 8 subassemblies of cutting die 16 down, including fixed lower blade holder 19 and activity lower blade holder 17, fixed lower blade holder 19 wears to overlap and sets up at the rear side of horizontal fixed screw, horizontal activity lead screw 29 to and vertical fixed screw, the left side of vertical activity lead screw 26, with the excision of cooperation location 1 rear side of product and left cinder ladle 4, activity lower blade holder 17 wears to overlap and sets up at the front side of horizontal fixed screw, horizontal activity lead screw 29, and the right side of vertical fixed screw, vertical activity lead screw 26, with the excision of cinder ladle 4 on cooperation location 1 front side of product and right side.
The upper tool apron is sleeved on and matched with two groups of screw rod sliding sleeve 8 components of an upper tool die 14, and comprises a fixed upper tool apron 10 and a movable upper tool apron 12, and the matching relation of the upper tool apron and the screw rod sliding sleeve 8 components is the same as that of a lower tool apron.
The upper end of the lower cutter holder is provided with a cutting cutter holder 24, and the cutting cutter holder 24 is provided with a cutting lower edge 23 opposite to the cutting cutter 15.
The lower end of the upper tool apron is provided with a cutting pressing block 21 to press an overflow section 2 on the outer edge of a product 1 when an upper tool die 14 and a lower tool die 16 are matched, a dovetail groove is vertically formed in the inner side of the upper tool apron, a cutting tool 15 slides in the dovetail groove in a matched mode, a cutting upper edge 22 is arranged at the position of a lower section of the cutting tool 15, which is opposite to a cutting lower edge 23, the upper end of the cutting tool 15 is fixedly connected with a pen-shaped air cylinder 11, and the cutting tool 15 is driven by the pen-shaped air cylinder 11 to perform cutting action.
In a further embodiment, referring to fig. 6, the outer sides of the transverse fixed screw rod and the longitudinal fixed screw rod are driven to rotate by a motor and a speed regulator.
The further embodiment is that the fixed lower tool apron 19 only axially rotates with the screw rod and does not axially move, and the movable lower tool apron 17 is provided with a thread section which is in threaded fit with the screw rod and slides and moves.
In a further embodiment, referring to fig. 4, the upper tool apron is attached to and slides along the upper cover plate 7 of the upper cutting die 14, and the lower tool apron is attached to and slides along the lower bottom plate of the lower cutting die 16.
In a further embodiment, referring to fig. 7, the dovetail grooves have a groove depth greater than the thickness dimension of the cutting blade 15, such that when the lower blade holder is positioned against the edge of the product 1, the cutting blade 15 is spaced from the edge by a gap 31 to control a portion of the overflow section 2 to be connected to the product 1 for subsequent finishing of the edge profile of the product 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a sediment package excision frock for demolding injection molding, includes lower cutting die, goes up cutting die, lower blade holder, goes up the blade holder and is used for adjusting the two-way lead screw sliding sleeve subassembly of horizontal and longitudinal direction interval, its characterized in that:
the lower cutting die is provided with two groups of transverse and longitudinal screw rod sliding sleeve assemblies in the horizontal direction, the screw rod sliding sleeve assemblies comprise a transverse fixed screw rod, a longitudinal fixed screw rod, a transverse movable screw rod, a longitudinal movable screw rod and three sliding sleeves, two ends of the transverse fixed screw rod are matched and positioned with bearing seats arranged on the transverse side wall of the lower cutting seat, two ends of the longitudinal fixed screw rod are matched and positioned with the bearing seats arranged on the longitudinal side wall of the lower cutting seat, the transverse movable screw rod is matched with a transverse sliding groove arranged on the transverse side wall of the lower cutting seat to perform longitudinal sliding, the longitudinal movable screw rod is matched with a longitudinal sliding groove arranged on the longitudinal side wall of the lower cutting seat to perform transverse sliding,
the upper cutting die is horizontally provided with two groups of transverse and longitudinal screw rod sliding sleeve components,
the lower tool apron is sleeved on and matched with the two groups of screw rod sliding sleeve assemblies of the lower cutting die and comprises a fixed lower tool apron and a movable lower tool apron, the fixed lower tool apron is sleeved on the rear sides of the transverse fixed screw rod and the transverse movable screw rod and the left sides of the longitudinal fixed screw rod and the longitudinal movable screw rod, the movable lower tool apron is sleeved on the front sides of the transverse fixed screw rod and the transverse movable screw rod and the right sides of the longitudinal fixed screw rod and the longitudinal movable screw rod,
the upper tool apron is sleeved on the two groups of screw rod sliding sleeve assemblies of the upper tool die in a penetrating mode and comprises a fixed upper tool apron and a movable upper tool apron, and the matching relation of the upper tool apron and the screw rod sliding sleeve assemblies is the same as that of the lower tool apron.
2. The slag ladle cutting tool for the injection molding part according to claim 1, characterized in that: the upper end of the lower cutter holder is provided with a cutting cutter holder, and the cutting cutter holder is provided with a cutting lower blade opposite to the cutting cutter.
3. The slag ladle cutting tool for the injection molding part according to claim 2, characterized in that: the lower end of the upper tool apron is provided with a cutting pressing block, a dovetail groove is vertically formed in the inner side of the upper tool apron, a cutting knife is matched and slides in the dovetail groove, a cutting upper edge is arranged on the lower section of the cutting knife in a positive cutting mode, the upper end of the cutting knife is fixedly connected with a pen-shaped air cylinder, and the pen-shaped air cylinder drives the cutting knife to perform cutting action.
4. The cinder ladle removal tool for the injection molded part according to claim 1, characterized in that: the three sliding sleeves are cross-shaped and comprise a transverse matching hole and a longitudinal matching hole, wherein a thread section matched with the screw rod in a threaded mode is arranged in the transverse matching hole of the sliding sleeve matched with the transverse fixed screw rod and the longitudinal movable screw rod, the sliding sleeve is driven by the transverse fixed screw rod to slide, a thread section matched with the screw rod in a threaded mode is arranged in the longitudinal matching hole of the sliding sleeve matched with the longitudinal fixed screw rod and the transverse movable screw rod, the sliding sleeve is driven by the longitudinal fixed screw rod to slide, and the thread section is free in the transverse matching hole and the longitudinal matching hole of the sliding sleeve matched with the longitudinal movable screw rod and can slide freely.
5. The cinder ladle removal tool for the injection molded part according to claim 1, characterized in that: the outer sides of the transverse fixed screw rod and the longitudinal fixed screw rod are driven to rotate by a motor and a speed regulator.
6. The cinder ladle removal tool for the injection molded part according to claim 1, characterized in that: the fixed lower tool apron only rotates axially with the screw rod and does not move axially, and the movable lower tool apron is provided with a thread section which is matched with the screw rod in a threaded manner and slides and moves.
7. The cinder ladle removal tool for the injection molded part according to claim 1, characterized in that: the upper tool apron is attached to and slides on an upper cover plate of the upper cutting die, and the lower tool apron is attached to and slides on a lower bottom plate of the lower cutting die.
8. The slag ladle cutting tool for the injection molding part according to claim 3, characterized in that: the depth of the dovetail groove is equal to the thickness of the cutting knife.
9. The cinder ladle removal tool for the injection molded part according to claim 3, characterized in that: the depth of the dovetail groove is larger than the thickness of the cutting knife, so that a gap is reserved between the cutting knife and the edge after the lower knife base is tightly attached to the edge of a product and positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220963658.2U CN217621983U (en) | 2022-04-25 | 2022-04-25 | Slag ladle cutting tool for injection molding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220963658.2U CN217621983U (en) | 2022-04-25 | 2022-04-25 | Slag ladle cutting tool for injection molding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217621983U true CN217621983U (en) | 2022-10-21 |
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ID=83648457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220963658.2U Active CN217621983U (en) | 2022-04-25 | 2022-04-25 | Slag ladle cutting tool for injection molding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217621983U (en) |
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2022
- 2022-04-25 CN CN202220963658.2U patent/CN217621983U/en active Active
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