CN212146595U - Device for cutting flexible sleeve wrapped outside metal rod body - Google Patents
Device for cutting flexible sleeve wrapped outside metal rod body Download PDFInfo
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- CN212146595U CN212146595U CN202020139343.7U CN202020139343U CN212146595U CN 212146595 U CN212146595 U CN 212146595U CN 202020139343 U CN202020139343 U CN 202020139343U CN 212146595 U CN212146595 U CN 212146595U
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- material returning
- metal rod
- rod body
- cutting
- flexible sleeve
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Abstract
The utility model provides a flexible sleeve's device for cutting outside cladding of metal pole body, a serial communication port, include: a base; the supporting component is arranged on the base and used for supporting the metal rod body, and a flexible sleeve to be cut is coated outside the metal rod body; the cutting assembly is arranged on the base and used for cutting the flexible sleeve; and the material returning assembly is arranged on the base and is used for stripping the cut flexible sleeve from the metal rod body. The utility model provides a cutting device can realize the mechanization of sleeve plastics sample cutting, convenient operation, and save time, laborsaving.
Description
Technical Field
The utility model belongs to the technical field of the cutting machine, specifically, relate to a flexible telescopic device for cutting the outside cladding of the metal body of rod.
Background
In the process of the orthopedic surgery, the guide pin needs to be guided through the sleeve, so that the guide pin is conveniently placed into a human body. In order to reduce the weight of the sleeve and to make it easier to machine, injection-molded sleeves have been proposed, in which the inner sleeve is made of metal and the outer sleeve is injection-molded from plastic. However, if the sleeve is made of plastic, the safety of the plastic is very important, especially the residual quantity of the plastic ethylene oxide.
In order to detect the residual ethylene oxide in the plastic, the existing operation mode is to manually use flat tongs to bite and tear the plastic outer sleeve, and the whole process is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
To the deficiencies of the prior art, the present application provides a device for cutting a flexible sleeve externally wrapped by a metal rod body, comprising:
a base;
the supporting part is arranged on the base and used for supporting the metal rod body, and a flexible sleeve to be cut is coated outside the metal rod body;
the cutting assembly is arranged on the base and used for cutting the flexible sleeve; and
and the material returning assembly is arranged on the base and is used for stripping the cut flexible sleeve from the metal rod body.
In some embodiments of the present invention, the support member includes at least two support seats, the cutting assembly and the material return assembly are in a linear alignment.
In some embodiments of the present invention, the support member further includes a locking bolt, and the support seat is provided with a first support hole through which the metal rod body passes and a first threaded hole matched with the locking bolt, and the first threaded hole communicates with the first support hole.
In some embodiments of the present invention, the cutting assembly comprises:
a movable tool rest that moves in a radial direction of the metal rod body supported on the support member; and
and the cutting blade is fixedly arranged on the movable tool apron.
In some embodiments of the present invention, the cutting assembly comprises:
the forward and reverse screw rods are arranged on the base;
two movable tool rests which are respectively positioned on both sides of the metal rod body supported on the support member and are oppositely installed on the forward and reverse screw rods, and approach to or separate from each other along with the rotation of the forward and reverse screw rods; and
two cutting blades, respectively fixed on the movable tool apron.
In some embodiments of the present invention, the material returning assembly comprises:
the material returning clamping block is used for clamping the cut flexible sleeve; and
and the material returning moving block is used for bearing and driving the material returning clamping block to move on the axis of the metal rod body along the direction far away from the metal rod body, so that the cut flexible sleeve is peeled off from the metal rod body.
In some embodiments of the present invention, the material returning assembly further comprises at least one fixing rod fixed on the base and parallel to the axial direction of the metal rod body supported on the supporting member, wherein the fixing rod passes through the through hole in the material returning moving block, so that the material returning moving block can move along the fixing rod.
In some embodiments of the utility model, the material returned subassembly still includes the material returned screw rod, the material returned screw rod is installed on the base, the material returned movable block has the second screw hole, the material returned screw rod passes the second screw hole, with the material returned movable block cooperation, thereby works as when the material returned screw rod is rotatory, the material returned movable block along the dead lever removes.
In some embodiments of the present invention, the material returning moving block is provided with a second supporting hole for supporting the metal rod, the second supporting hole is aligned with a position on the supporting member for supporting the metal rod, and a diameter of the second supporting hole is matched with the metal rod and smaller than an outer diameter of the flexible sleeve.
In some embodiments of the utility model, the material returned movable block has the card hole at its top, the material returned grip block has the centre gripping groove in its lower part, and when the material returned, the metal rod body inserts the second supported hole to make the flexible sleeve's after the cutting tip support and lean on outside the second supported hole, and will the material returned grip block inserts in the card hole of material returned movable block, thereby make the flexible sleeve after the centre gripping groove centre gripping cutting of material returned grip block.
The utility model provides a cutting device can realize the mechanization of sleeve plastics sample cutting, convenient operation, and save time, laborsaving.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present invention.
Fig. 2 is a schematic view of fixing a sleeve in a material returning part of the cutting device shown in fig. 1, wherein fig. 2(a) is a schematic view of a material returning clamping block before being inserted into a material returning moving block, and fig. 2(b) is a schematic view of the material returning clamping block after being inserted into the material returning moving block.
FIG. 3 is a schematic view of a plastic sample cut from a sleeve using the cutting apparatus shown in FIG. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second", etc. in this application are used to distinguish between different objects and not to describe a particular order. The terms "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention, but do not require that the present invention be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The sleeve for cutting in this application comprises an inner sleeve and an outer sleeve covering the inner sleeve. Wherein, the inner sleeve is a metal rod body, and the outer sleeve is a flexible sleeve (such as a plastic sleeve). One end of the sleeve may be provided with a handle. The user can hold the handle and rotate the sleeve to perform the cutting.
Fig. 1 shows an apparatus for cutting a flexible sleeve wrapped around a metal rod according to the present application, which includes a base 1, a supporting member 2, a cutting assembly 3, and a material returning assembly 4.
Wherein, the supporting component 2 is arranged on the base 1 and used for supporting the metal rod body. Wherein, the outside cladding of metal body of rod is waited the flexible sleeve of cutting. The support part 2 comprises at least two support seats 21. Wherein, the at least two supporting seats 21, the cutting assembly 3 and the material returning assembly 4 are arranged in a linear alignment. The support member 2 shown in fig. 1 further comprises a locking bolt 22. The support base 21 is provided with a first support hole 211 for allowing the metal rod to pass through and a first threaded hole 212 matched with the locking bolt 22. The first screw hole 212 communicates with the first support hole 211.
In fig. 1, the first supporting hole 211 is an inverted triangle, and since the sleeve is substantially a cylinder, the inverted triangle hole can prevent the sleeve from sliding, so that the sleeve can be more easily fixed in the first supporting hole 211. Of course, the shape of the first support hole 211 is not limited thereto, and may be designed according to actual requirements.
The cutting assembly 3 is mounted on the base 1 for cutting the flexible sleeve. In fig. 1, the cutting assembly 3 includes a forward and reverse screw 33, two movable tool holders 311, 312, and two corresponding cutting blades (a first cutting blade 31 and a second cutting blade 32). Wherein, the forward and reverse screw rods 33 are installed on the base 1. Two movable tool rests 311, 312 are respectively located on both sides of the metal rod body supported on the support member 2, and are oppositely mounted on the forward and reverse screw rods 33. Also, the two movable tool rests 311, 312 move closer to or away from each other with the rotation of the forward and reverse screw 33. The two cutting blades 31, 32 are fixedly mounted on the corresponding movable blade seats 311, 312, respectively.
The base 1 is provided with a groove 11, and the groove 11 matches with the bottoms 311, 312 of the first cutting blade 31 and the second cutting blade 32. The forward and reverse screw 33 and the two movable tool holders 311, 312 are threadedly engaged, and the movable tool holders 311, 312 of the first cutting blade 31 and the second cutting blade 32 are relatively moved in the slot 11 by the forward and reverse screw 33.
Alternatively, the cutting assembly 3 may also comprise only a movable blade holder and a cutting blade. Wherein the movable holder is moved in the radial direction of the metal rod body supported on the support member 2. The cutting blade is fixedly mounted on the movable tool holder.
The material returning assembly 4 comprises a material returning moving block 41 and a material returning clamping block 42. Wherein the material returning clamping block 42 is used for clamping the cut flexible sleeve. The material returning moving block 41 is used for bearing and driving the material returning clamping block 42 to move on the axis of the metal rod body along the direction far away from the metal rod body, so that the cut flexible sleeve is stripped from the metal rod body.
The material returning moving block 41 is provided with a second supporting hole 411 for supporting the metal rod body. Wherein the second supporting hole 411 is aligned with the position on the supporting part 2 for supporting the metal rod, and the diameter of the second supporting hole 411 is matched with the metal rod and smaller than the outer diameter of the flexible sleeve.
The material return moving block 41 has a catching hole 412 at the top thereof. The material returning holding block 42 has a holding groove 421 at a lower portion thereof. When returning, the metal rod body is inserted into the second supporting hole 411, the end portion of the cut flexible sleeve abuts against the outside of the second supporting hole 411, and the returning clamping block 42 is inserted into the clamping hole 412 of the returning moving block, so that the clamping groove 421 of the returning clamping block 42 clamps the cut flexible sleeve.
Fig. 2 is a schematic view of fixing the sleeve in the material returning assembly 4 of the cutting device shown in fig. 1, wherein fig. 2(a) is a schematic view of the material returning clamping block 42 before being inserted into the material returning moving block 41, and fig. 2(b) is a schematic view of the material returning clamping block 42 after being inserted into the material returning moving block 42.
The return assembly 4 further comprises at least one fixing bar 44. Wherein the fixing rod 44 is fixed on the base 1 and parallel to the axial direction of the metal rod body supported on the supporting part 2. The fixed rod 44 passes through a through hole in the material returning moving block so that the material returning moving block can move along the fixed rod 44.
The material return assembly 4 further comprises a material return screw 43. The material returning screw 43 is mounted on the base 1, and the material returning moving block 41 is provided with a second threaded hole 413. The material returning screw 43 passes through the second threaded hole 413 to be engaged with the material returning moving block 41, so that when the material returning screw 43 rotates, the material returning moving block 41 moves along the fixed rod 44. In fig. 1, one end of the material returning screw 43 is movably mounted on the end of the base 1, and the other end is fixedly mounted in the second threaded hole 413, and the material returning screw 43 drives the material returning moving block 41 to move.
In the embodiment shown in fig. 1, two fixing rods 44 are symmetrically arranged on both sides of the material returning screw 43. The material returning movable block 41 is mounted on the fixed rod 44, and the material returning movable block 41 slides on the fixed rod 44 under the action of the material returning screw 43.
Fig. 3 is a schematic diagram of a plastic sample on a sleeve a cut by the cutting device shown in fig. 1, and the whole working process is as follows:
sleeve a is first passed through two first support holes 211 in sequence and then advanced until first cutting blade 31 and second cutting blade 32 are able to cut flexible sleeve (plastic outer sleeve) a 2. The two locking bolts 22 are tightened to fix the sleeve A, then the forward and reverse screw rods 33 are rotated to drive the first cutting blade 31 and the second cutting blade 32 on the two sides to approach towards the middle and cut into the plastic outer sleeve A2, the handle of the sleeve A is held, and the sleeve A is rotated to cut.
After the cutting is completed, the forward and reverse screws 33 are first rotated to withdraw the first cutting blade 31 and the second cutting blade 32, then the locking bolts 22 are rotated to loosen the sleeve a, and then the sleeve a is pushed forward and passes through the second supporting hole 411, and the forward pushing is continued until the forward pushing cannot be performed. The material returning moving block 41 is moved to the leftmost end of the sliding rod 12, then the material returning clamping block 42 is inserted into the material returning moving block 41, the cutting part of the plastic outer sleeve A2 is fixed, then the two locking bolts 22 are screwed to fix the sleeve A, then the material returning screw rod 43 is rotated, the material returning moving block 41 is moved to the right from the leftmost end of the fixing rod 44, and under the action of pulling force, the cutting part of the plastic outer sleeve A2 is separated from the metal rod body A1, and material taking is completed.
The utility model provides a cutting device can realize the mechanization of sleeve plastics sample cutting, convenient operation, and save time, laborsaving.
Of course, the cutting device of the present invention is also used for cutting other products which are injection molded like a sleeve, have metal inside and plastic outside.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. An apparatus for cutting a flexible sleeve over a metal rod, comprising:
a base;
the supporting part is arranged on the base and used for supporting the metal rod body, and a flexible sleeve to be cut is coated outside the metal rod body;
the cutting assembly is arranged on the base and used for cutting the flexible sleeve; and
and the material returning assembly is arranged on the base and is used for stripping the cut flexible sleeve from the metal rod body.
2. The apparatus of claim 1, wherein the support member comprises at least two support blocks, the cutting assembly, and the material return assembly being aligned in a straight line.
3. The apparatus of claim 2, wherein said support member further comprises a locking bolt, said support base being provided with a first support hole for said metal rod to pass therethrough and a first threaded hole matching said locking bolt, said first threaded hole communicating with said first support hole.
4. The device of claim 1, wherein the cutting assembly comprises:
a movable tool rest that moves in a radial direction of the metal rod body supported on the support member; and
and the cutting blade is fixedly arranged on the movable tool apron.
5. The device of claim 1, wherein the cutting assembly comprises:
the forward and reverse screw rods are arranged on the base;
two movable tool rests which are respectively positioned on both sides of the metal rod body supported on the support member and are oppositely installed on the forward and reverse screw rods, and approach to or separate from each other along with the rotation of the forward and reverse screw rods; and
two cutting blades, respectively fixed on the movable tool apron.
6. The apparatus of claim 1, wherein the material return assembly comprises:
the material returning clamping block is used for clamping the cut flexible sleeve; and
and the material returning moving block is used for bearing and driving the material returning clamping block to move on the axis of the metal rod body along the direction far away from the metal rod body, so that the cut flexible sleeve is peeled off from the metal rod body.
7. The apparatus as claimed in claim 6, wherein the material returning assembly further comprises at least one fixing rod fixed on the base and parallel to the axial direction of the metal rod body supported on the supporting member, the fixing rod passing through a through hole in the material returning moving block so that the material returning moving block can move along the fixing rod.
8. The apparatus as claimed in claim 7, wherein the material returning assembly further comprises a material returning screw mounted on the base, the material returning moving block having a second threaded hole, the material returning screw passing through the second threaded hole to cooperate with the material returning moving block, such that when the material returning screw rotates, the material returning moving block moves along the fixed rod.
9. The apparatus as claimed in claim 8, wherein the material return moving block is provided with a second support hole for supporting the metal rod body, the second support hole is aligned with a position on the support member for supporting the metal rod body, and the diameter of the second support hole is matched with the metal rod body and is smaller than the outer diameter of the flexible sleeve.
10. The apparatus as claimed in claim 9, wherein the material returning moving block has a chucking hole at a top thereof, the material returning holding block has a holding groove at a lower portion thereof, and the metal rod body is inserted into the second supporting hole and the end of the cut flexible sleeve is abutted outside the second supporting hole at the time of material returning, and the material returning holding block is inserted into the chucking hole of the material returning moving block so that the holding groove of the material returning holding block holds the cut flexible sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139343.7U CN212146595U (en) | 2020-01-21 | 2020-01-21 | Device for cutting flexible sleeve wrapped outside metal rod body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139343.7U CN212146595U (en) | 2020-01-21 | 2020-01-21 | Device for cutting flexible sleeve wrapped outside metal rod body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146595U true CN212146595U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139343.7U Active CN212146595U (en) | 2020-01-21 | 2020-01-21 | Device for cutting flexible sleeve wrapped outside metal rod body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212146595U (en) |
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2020
- 2020-01-21 CN CN202020139343.7U patent/CN212146595U/en active Active
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