CN215749583U - Cutting sliding knife structure - Google Patents
Cutting sliding knife structure Download PDFInfo
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- CN215749583U CN215749583U CN202121327757.3U CN202121327757U CN215749583U CN 215749583 U CN215749583 U CN 215749583U CN 202121327757 U CN202121327757 U CN 202121327757U CN 215749583 U CN215749583 U CN 215749583U
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- hollow cylinder
- cutting
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- moving
- material returning
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Abstract
The utility model relates to the technical field of hole cutting of injection molding materials, and provides a cutting sliding cutter structure which comprises a rack, a moving member, a rotary driving device and a hollow cylinder, wherein the moving member is movably arranged on the rack, the rotary driving device is slidably arranged on the moving member, the hollow cylinder is arranged on the moving member, a cylinder rod of the hollow cylinder is connected with a machine body of the rotary driving device, a driving shaft of the rotary driving device penetrates through the hollow cylinder, a cutting knife is arranged on the driving shaft, and the cutting knife and the rotary driving device are respectively positioned at two sides of the hollow cylinder in the axial direction. Through above-mentioned technical scheme, the problem that the hole cutting device occupation space among the prior art is big has been solved.
Description
Technical Field
The utility model relates to the technical field of injection molding material hole cutting, in particular to a cutting sliding knife structure.
Background
To the trompil of moulding plastics material among the prior art, mostly realize through the cutting knife, wherein in order to prevent that the material that the cutting knife cut from falling into the material of moulding plastics inside, all be provided with the device of pushing away material, nevertheless cutting knife among the prior art and blevile of push are independent motion, and every special device all has the independent mounted position of oneself, and this just makes whole mechanism occupation space big.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cutting sliding knife structure, which solves the problem that a hole cutting device in the related art occupies a large space.
The technical scheme of the utility model is as follows:
a structure of a cutting sliding knife comprises a sliding knife body,
a machine frame, a plurality of guide rails and a plurality of guide rails,
a moving member movably disposed on the frame,
a rotation driving device which is arranged on the moving member in a sliding manner,
the hollow cylinder is arranged on the moving piece, a cylinder rod of the hollow cylinder is connected with a machine body of the rotation driving device, a driving shaft of the rotation driving device penetrates through the hollow cylinder,
and the cutting knife is arranged on the driving shaft, and the cutting knife and the rotation driving device are respectively positioned at two axial sides of the hollow cylinder.
As a further technical proposal, the guide rail is arranged on the frame,
the moving piece is arranged on the guide groove, and the guide groove is arranged on the guide rail in a sliding mode.
As a further technical scheme, the driving cylinder is arranged on the moving piece, and a driving rod of the driving cylinder is connected with the rack.
As a further technical proposal, the rotation driving device is a driving motor, the axial direction of a driving shaft of the driving motor is parallel to the moving direction of the moving part,
also comprises the following steps of (1) preparing,
a guide rod disposed at one side of the driving motor, an axial direction of the guide rod being parallel to an axial direction of a driving shaft of the driving motor,
the guide sleeve is arranged on the moving piece, and the guide rod is arranged in the guide sleeve in a sliding mode.
As a further technical scheme, the material collecting device comprises a stabbing cone, the stabbing cone is arranged on one side of the driving shaft far away from the driving motor, and the axis of the stabbing cone is collinear with the axis of the driving shaft.
As a further technical proposal, the material returning device comprises,
the material returning disc is arranged on the driving shaft in a sliding mode, is provided with an annular top and is used for contacting the injection molding material, the burr penetrates through the annular top after moving,
the material returning blocking pieces are arranged on one side of the material returning disc, one end of each material returning blocking piece is connected with the hollow cylinder and used for limiting the displacement of the material returning disc close to the hollow cylinder,
and the limiting block is sleeved at one end, close to the thorn cone, of the driving shaft and used for limiting the material returning disc to be close to the displacement of the thorn cone direction.
As a further technical scheme, the cutting knife is eccentrically arranged on one side of the driving shaft.
The working principle and the beneficial effects of the utility model are as follows:
in the prior art, most of holes for injection molding materials are formed by cutting knives, wherein in order to prevent materials cut by the cutting knives from falling into the injection molding materials, material pushing devices are arranged, but the cutting knives and the material pushing devices in the prior art move independently, and each special device has an independent installation position, so that the whole mechanism occupies a large space; the moving piece drives other devices to move, and the rotation driving device can be driven by the moving piece to move and can realize rotation driving; the hollow cylinder is specially adopted by the inventor, and the driving shaft of the rotation driving device can penetrate through the hollow cylinder due to the structural specificity of the hollow cylinder compared with other cylinders, so that the compactness of the whole structure is more helpful compared with the hollow cylinder adopted by other cylinders; the cutting knife has set up the cutting knife specially for realizing the cutting motion, and the cutting is connected with the drive shaft, can realize rotating, can realize the cutting of the material of moulding plastics under the drive of moving member and hollow cylinder simultaneously.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure: 1-frame, 2-rotation driving device, 201-driving shaft, 202-driving motor, 3-hollow cylinder, 4-cutting knife, 5-guide rail, 6-guide groove, 7-driving cylinder, 8-moving piece, 9-guide rod, 10-guide sleeve, 11-aggregate device, 1101-burr, 12-material returning device, 1201-material returning plate, 1202-material returning stopper and 1203-limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a cutting slide structure, including,
the machine frame (1) is provided with a frame,
a moving member 8, wherein the moving member 8 is movably arranged on the frame 1,
a rotation driving device 2, the rotation driving device 2 is arranged on the moving member 8 in a sliding way,
a hollow cylinder 3, the hollow cylinder 3 is arranged on the moving member 8, a cylinder rod of the hollow cylinder 3 is connected with a machine body of the rotation driving device 2, a driving shaft 201 of the rotation driving device 2 penetrates through the hollow cylinder 3,
and the cutting knife 4 is arranged on the driving shaft 201, and the cutting knife 4 and the rotation driving device 2 are respectively positioned at two axial sides of the hollow cylinder 3.
In the prior art, most of holes for injection molding materials are formed by a cutting knife 4, wherein a material pushing device is arranged for preventing materials cut by the cutting knife 4 from falling into the injection molding materials, but the cutting knife 4 and the material pushing device in the prior art move independently, and each special device has an independent installation position, so that the whole mechanism occupies a large space; the moving part 8 drives other devices to move, and the rotation driving device 2 can be driven by the moving part 8 to move and can realize rotation driving; the hollow cylinder 3 is specially adopted by the inventor, because the hollow cylinder 3 can enable the driving shaft 201 of the rotation driving device 2 to penetrate through the hollow cylinder 3 due to the structural specificity of the hollow cylinder 3 compared with other cylinders, and the compactness of the whole structure is more helpful compared with the hollow cylinder 3 adopted by other cylinders; cutting knife 4 has set up cutting knife 4 specially for realizing the cutting motion, and the cutting is connected with drive shaft 201, can realize rotating, can realize the cutting of the material of moulding plastics simultaneously under the drive of moving member 8 and hollow cylinder 3.
Further, a guide rail 5 is provided on the frame 1,
and the moving piece 8 is arranged on the guide groove 6, and the guide groove 6 is arranged on the guide rail 5 in a sliding manner.
In order to realize moving member 8 stability at the removal in-process in this embodiment, specially set up guide rail 5 and guide slot 6, guide rail 5 sets up on frame 1, provides the direction for moving member 8's motion, thereby guide slot 6 moves along guide rail 5 and has guaranteed moving member 8 stability at the removal in-process.
Further, a driving cylinder 7 is arranged on the moving member 8, and a driving rod of the driving cylinder 7 is connected with the frame 1.
In order to realize the moving motion of the moving member 8, the driving cylinder 7 is specially arranged in the implementation, and the driving cylinder 7 provides power for the moving member 8, so that the moving member 8 can realize the moving motion.
Furthermore, the rotation driving device 2 is a driving motor 202, the axial direction of a driving shaft 201 of the driving motor 202 is parallel to the moving direction of the moving member 8,
also comprises the following steps of (1) preparing,
a guide rod 9, the guide rod 9 is arranged at one side of the driving motor 202, the axial direction of the guide rod 9 is parallel to the axial direction of the driving shaft 201 of the driving motor 202,
and the guide sleeve 10 is arranged on the moving member 8, and the guide rod 9 is arranged in the guide sleeve 10 in a sliding manner.
In order to ensure the moving stability of the driving motor 202 in this embodiment, the axial direction of the driving shaft 201 of the driving motor 202 is parallel to the moving direction of the moving member 8, so that only the force in the up-and-down moving direction is generated in the process of moving the driving motor 202 by the moving member 8, and no additional force in other directions is generated, wherein the guide rod 9 guides the driving motor 202, the guide sleeve 10 guides the guide rod 9 to slide in the guide sleeve, because the driving motor 202 drives the cutting knife 4 to rotate, the radial centrifugal force of the driving shaft 201 can be generated, the guide rod 9 is arranged on the driving motor 202, the guide rod 9 can well control the rotation of the cutting knife 4 to generate the radial centrifugal force of the driving shaft 201 in the guide sleeve 10, and thus the moving stability of the driving motor 202 is ensured.
Further, the material collecting device 11 comprises a pricker 1101, wherein the pricker 1101 is arranged on the side of the driving shaft 201 far away from the driving motor 202, and the axis of the pricker 1101 is collinear with the axis of the driving shaft 201.
In order to realize that the material that is downcut does not fall into the injection molding material main part in this embodiment, aggregate device 11 has been designed specially, to the material under two kinds of cutting, one of them is the material of waiting to cut of taking the round hole, one kind is the material of waiting to cut who does not take the round hole, the material of waiting to cut of taking the round hole is when cutting knife 4 descends, drive shaft 201 can with the round hole interference fit who waits to cut the material, the material can be taken out by drive shaft 201 when cutting knife 4 is cut off, this material of waiting to cut of taking the round hole specification is unified, can realize interference fit with drive shaft 201, wherein do not take the material of round hole then can directly pierce through when descending by prick awl 1101, take up when ascending, can realize through the aforesaid mode that the material that is downed does not fall into the injection molding material.
Further, the material returning device 12 comprises,
a stripper plate 1201, the stripper plate 1201 being slidably disposed on the drive shaft 201, having an annular top for contacting the injection material body, the stripper plate 1101 moving to pass through the annular top,
a plurality of material returning stoppers 1202, wherein the material returning stoppers 1202 are arranged on one side of the material returning disc 1201, and one end of each material returning stopper 1202 is connected with the hollow cylinder 3 and used for limiting the displacement of the material returning disc 1201 close to the hollow cylinder 3,
and the limiting block 1203 is sleeved at one end, close to the burr 1101, of the driving shaft 201, and is used for limiting displacement of the material returning disc 1201 in the direction close to the burr 1101.
In this embodiment, in order to clean the materials carried by the material returning device 12, the material returning disc 1201 is slidably disposed on the driving shaft 201, and the function of cleaning the materials can be achieved when the material returning disc 1201 is slidably pushed to the material position, wherein the material returning stopper 1202 can provide power for the material returning disc 1201 to return the materials, when the driving shaft 201 is driven by the hollow cylinder 3 to be away from the material returning disc 1201, the material returning disc 1201 is pushed against the material returning stopper, when the driving shaft of the hollow cylinder 3 continues to move, the material is pushed down until the materials are cleaned, the stopper 1203 is disposed on the driving shaft 201 and located at a position below the material returning disc 1201, and the stopper 1203 is mainly used for preventing the material returning disc 1201 from dropping, when the material returning disc finishes the material returning, and continues to move downwards due to gravity, at this time, the stopper 1203 can stop the downward movement of the material returning disc, the limiting effect of the material returning disc 1201 is achieved.
Further, the cutting blade 4 is eccentrically disposed at one side of the driving shaft 201.
In order to realize that cutting knife 4 has certain cutting area in this embodiment, realize the validity of cutting, with cutting knife 4 eccentric settings in one side of drive shaft 201 specially, at the rotation in-process like this, cutting knife 4's operation route is exactly a circle, has guaranteed that cutting knife 4 has certain cutting area, has realized the validity of cutting.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A structure of a cutting sliding knife is characterized by comprising,
a machine frame (1),
a moving part (8), wherein the moving part (8) is movably arranged on the rack (1),
a rotation driving device (2), the rotation driving device (2) is arranged on the moving piece (8) in a sliding way,
the hollow cylinder (3) is arranged on the moving piece (8), a cylinder rod of the hollow cylinder (3) is connected with a machine body of the rotation driving device (2), a driving shaft (201) of the rotation driving device (2) penetrates through the hollow cylinder (3),
the cutting knife (4) is arranged on the driving shaft (201), and the cutting knife (4) and the rotation driving device (2) are respectively positioned on two axial sides of the hollow cylinder (3).
2. The cutting slide construction of claim 1 further comprising,
a guide rail (5) arranged on the frame (1),
the guide rail (5) is provided with a guide groove (6), the moving piece (8) is arranged on the guide groove (6), and the guide groove (6) is arranged on the guide rail (5) in a sliding mode.
3. Cutting slide construction according to claim 2, further comprising a drive cylinder (7), said drive cylinder (7) being arranged on said moving member (8), and the drive rod of said drive cylinder (7) being connected with said machine frame (1).
4. Cutting slide construction according to claim 2, characterized in that the rotary drive (2) is a drive motor (202), the drive motor (202) driving the shaft (201) with its axial direction parallel to the direction of movement of the moving member (8),
also comprises the following steps of (1) preparing,
a guide rod (9), wherein the guide rod (9) is arranged on one side of the driving motor (202), the axial direction of the guide rod (9) is parallel to the axial direction of a driving shaft (201) of the driving motor (202),
the guide sleeve (10) is arranged on the moving piece (8), and the guide rod (9) is arranged in the guide sleeve (10) in a sliding mode.
5. The cutting slide structure according to claim 4, further comprising a collection device (11), the collection device (11) comprising a burr (1101), the burr (1101) being disposed on a side of the drive shaft (201) remote from the drive motor (202), and an axis of the burr (1101) being collinear with an axis of the drive shaft (201).
6. The cutting slide arrangement according to claim 5, further comprising a material return device (12), the material return device (12) comprising,
the material returning disc (1201) is arranged on the driving shaft (201) in a sliding mode, is provided with an annular top and is used for being contacted with the injection molding material main body, the burr (1101) penetrates through the annular top after moving,
a plurality of material returning blocking pieces (1202), wherein the material returning blocking pieces (1202) are arranged on one side of the material returning disc (1201), one end of each material returning blocking piece is connected with the hollow cylinder (3) and used for limiting the displacement of the material returning disc (1201) in the direction close to the hollow cylinder (3),
the limiting block (1203), the limiting block (1203) is sleeved at one end, close to the prick cone (1101), of the driving shaft (201) and used for limiting displacement of the material withdrawal disc (1201) in the direction close to the prick cone (1101).
7. Cutting slide according to claim 1, characterized in that the cutting knife (4) is arranged eccentrically on one side of the drive shaft (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327757.3U CN215749583U (en) | 2021-06-15 | 2021-06-15 | Cutting sliding knife structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327757.3U CN215749583U (en) | 2021-06-15 | 2021-06-15 | Cutting sliding knife structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215749583U true CN215749583U (en) | 2022-02-08 |
Family
ID=80100462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121327757.3U Active CN215749583U (en) | 2021-06-15 | 2021-06-15 | Cutting sliding knife structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215749583U (en) |
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2021
- 2021-06-15 CN CN202121327757.3U patent/CN215749583U/en active Active
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