Bending tool for needle tube sleeve
By designing a bending tool for the needle sleeve, the cutting sheet is bent by using the base, bending assembly and driving mechanism, the problems of low bending quality and low efficiency of the needle sleeve in the prior art are solved, and a more efficient and consistent bending effect is achieved.
Patent Information
- Application Number
- CN202421858660.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing syringe sleeve bending methods have low quality, poor forming consistency, and require finger operation, which has low efficiency.
A bending tool for a needle sleeve is designed, including a base, a bending assembly and a driving mechanism. By providing a mounting groove and a mounting hole on the base, the bending member is driven to bending the cutting piece.
Improve bending efficiency and quality, ensure uniform bending of the cutting sheet, and reduce the impact of human operation.
Smart Images
Figure CN222842919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing tools, in particular to a bending tool for a needle tube sleeve. Background Art
[0002] In the related art, a steel needle and a needle sleeve need to be used together, wherein the needle sleeve includes a sleeve and two cutting pieces at the front end of the sleeve, the steel needle is inserted into the sleeve, and the front end of the steel needle is located between the two cutting pieces. During use, the two cutting pieces need to be bent to form a round arch structure.
[0003] The existing bending method is completed by the processing personnel's fingers, and it takes an average of 2-3 minutes to form a needle sleeve. In addition, the forming consistency of the needle sleeve is poor, the quality is difficult to guarantee, and the needle sleeve is squeezed many times, which affects the resilience of the cutting piece. Utility Model Content
[0004] The utility model aims to provide a bending tool for a needle tube cover, so as to solve the problem of low quality of the existing bending method.
[0005] To this end, an embodiment of the utility model provides a bending tool for a needle tube sleeve.
[0006] According to the bending tool for a needle tube sleeve of an embodiment of the utility model, the needle tube sleeve includes a sleeve and two cutting pieces located at the front end of the sleeve, and the bending tool includes: a base, a mounting groove is provided on the front side of the base, a first mounting hole and a second mounting hole are provided on the side of the base, and the first mounting hole and the second mounting hole are symmetrically arranged on both sides of the mounting groove; a bending assembly, the bending assembly includes a first bending part and a second bending part, the first bending part is movably arranged in the first mounting hole, and the second bending part is movably arranged in the second mounting hole; a driving mechanism, the driving mechanism is electrically connected to the first bending part and the second bending part respectively; wherein, the needle tube sleeve is installed in the mounting groove, and after the driving mechanism is turned on, the first bending part and the second bending part move toward the cutting pieces to bend the two cutting pieces at the same time.
[0007] According to the bending tool of the utility model, a mounting groove is provided on the base, in which a needle sleeve can be installed, and the first bending member and the second bending member can be driven by the driving mechanism to move toward the cutting sheet, so as to bend the two cutting sheets at the same time.
[0008] In some embodiments, the bending tool further includes: a positioning piece, the positioning piece is arranged at the front end of the mounting groove, the front end of the positioning piece is semicircular, and the two cutting blades are symmetrically arranged on both sides of the positioning piece.
[0009] In some embodiments, the front ends of the first bending member and the second bending member include a horizontal portion and an arc bending portion; after the driving mechanism is turned on, the first bending member and the second bending member move toward the cutting piece, the arc bending portion first bends with the front end of the cutting piece, and the horizontal portion then contacts with the middle and rear ends of the cutting piece.
[0010] In some embodiments, a third mounting hole and a fourth mounting hole are further provided on the side of the base, and the third mounting hole and the fourth mounting hole are provided in a V shape; the bending assembly also includes a third bending member and a fourth bending member, the third bending member is movably provided in the third mounting hole, and the fourth bending member is movably provided in the fourth mounting hole; the front ends of the first bending member and the second bending member are horizontal portions, and the front ends of the third bending member and the fourth bending member are arc bending portions; after the driving mechanism is turned on, the first bending member and the second bending member first move toward the cutting blade to press the cutting blade against the positioning member, and then the first bending member and the second bending member move away from the cutting blade; the third bending member and the fourth bending member move toward the cutting blade again to bend the front end of the cutting blade, and then the third bending member and the fourth bending member move away from the cutting blade.
[0011] In some embodiments, a fifth mounting hole is further provided on the side of the base, and the fifth mounting hole is provided in front of the mounting groove. The bending assembly also includes a fifth bending member, and the fifth bending member is movably provided in the fifth mounting hole, and the front end of the fifth bending member is a semicircular bending portion; after the driving mechanism is turned on, the first bending member and the second bending member first move toward the cutting blade, and the third bending member and the fourth bending member move toward the cutting blade again, and the fifth bending member finally moves toward the cutting blade.
[0012] In some embodiments, the bending tool further includes: a mounting cover, which is disposed above the base and is used to protect and fix the bending assembly.
[0013] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, rather than limiting the present disclosure. Other features and aspects of the present disclosure will become more apparent from the following detailed description of exemplary embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of a bending tool according to an embodiment of the utility model.
[0016] Figure 2 It is a schematic diagram of a base and a bending assembly in a bending tool according to an embodiment of the utility model.
[0017] Figure 3 It is a schematic diagram of a base in a bending tool according to an embodiment of the utility model.
[0018] Reference numerals:
[0019] Bending tool 100 , base 101 , mounting groove 102 , first mounting hole 103 , second mounting hole 104 , third mounting hole 105 , fourth mounting hole 106 , fifth mounting hole 107 .
[0020] A bending assembly 10 , a first bending piece 11 , a second bending piece 12 , a third bending piece 13 , a fourth bending piece 14 , a fifth bending piece 15 , a positioning piece 20 , and a mounting cover 30 . DETAILED DESCRIPTION
[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with specific implementation schemes, but those skilled in the art should understand that the implementation schemes described below are only used to illustrate the utility model and should not be regarded as limiting the scope of the utility model. Based on the implementation schemes in the utility model, all other implementation schemes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] like Figure 1-Figure 3 As shown, according to an embodiment of the utility model, a bending tool 100 for a needle tube sleeve is shown, wherein the needle tube sleeve includes a sleeve and two cutting pieces located at the front end of the sleeve, and the bending tool 100 includes a base 101, a bending assembly 10 and a driving mechanism (not shown).
[0023] A mounting groove 102 is disposed on the front surface of the base 101 , and a first mounting hole 103 and a second mounting hole 104 are disposed on the side surface of the base 101 . The first mounting hole 103 and the second mounting hole 104 are symmetrically disposed on both sides of the mounting groove 102 .
[0024] The bending assembly 10 includes a first bending member 11 and a second bending member 12 . The first bending member 11 is movably disposed in the first mounting hole 103 , and the second bending member 12 is movably disposed in the second mounting hole 104 .
[0025] The driving mechanism is electrically connected to the first bending member 11 and the second bending member 12 respectively; wherein the needle sleeve is installed in the installation groove 102, and after the driving mechanism is turned on, the first bending member 11 and the second bending member 12 move toward the cutting piece to bend the two cutting pieces at the same time.
[0026] According to the bending tool 100 of the utility model, a mounting groove 102 is provided on the base 101, in which a needle sleeve can be installed, and the first bending member 11 and the second bending member 12 can be driven by a driving mechanism to move toward the cutting sheet, so as to bend the two cutting sheets at the same time, thereby improving the bending efficiency and the bending quality.
[0027] In some embodiments, Figure 1-Figure 3 As shown, the bending tool 100 further includes: a positioning member 20 , which is disposed at the front end of the mounting groove 102 , the front end of the positioning member 20 is semicircular, and two cutting blades are symmetrically disposed on both sides of the positioning member 20 .
[0028] It can be understood that the positioning member 20 has supporting and filling functions. During the bending process of the cutting blades, the positioning member 20 is located on the inner side of the two cutting blades, thereby effectively protecting the cutting blades.
[0029] In some embodiments, the front ends of the first bending member 11 and the second bending member 12 include a horizontal portion and an arc bending portion; after the driving mechanism is turned on, the first bending member 11 and the second bending member 12 move toward the cutting piece, the arc bending portion first bends with the front end of the cutting piece, and the horizontal portion then contacts the middle and rear ends of the cutting piece.
[0030] It can be understood that in a specific embodiment of the present invention, the front end of the bending member includes a horizontal portion and an arc bending portion, wherein the arc bending portion is first bent with the front end of the cutting blade, and the horizontal portion then contacts the middle and rear ends of the cutting blade.
[0031] In some embodiments, Figure 1-Figure 3As shown, a third mounting hole 105 and a fourth mounting hole 106 are further provided on the side of the base 101, and the third mounting hole 105 and the fourth mounting hole 106 are provided in a V shape. The bending assembly 10 further includes a third bending member 13 and a fourth bending member 14, the third bending member 13 is movably provided in the third mounting hole 105, and the fourth bending member 14 is movably provided in the fourth mounting hole 106; the front ends of the first bending member 11 and the second bending member 12 are horizontal portions, and the front ends of the third bending member 13 and the fourth bending member 14 are arc bending portions. After the driving mechanism is turned on, the first bending member 11 and the second bending member 12 first move toward the cutting sheet to press the cutting sheet against the positioning member 20, and the third bending member 13 and the fourth bending member 14 then move toward the cutting sheet. At this time, the first bending member 11 and the second bending member 12 continue to press on the cutting sheet to bend the front end of the cutting sheet. After the bending is completed, the first bending member 11, the second bending member 12, the third bending member 13 and the fourth bending member 14 then move away from the cutting sheet together.
[0032] In some embodiments, Figure 1-Figure 3 As shown, a fifth mounting hole 107 is also provided on the side of the base 101, and the fifth mounting hole 107 is arranged in front of the mounting groove 102. The bending assembly 10 also includes a fifth bending piece 15, and the fifth bending piece 15 is movably arranged in the fifth mounting hole 107, and the front end of the fifth bending piece 15 is a semicircular bending portion; after the driving mechanism is turned on, the first bending piece 11 and the second bending piece 12 first move toward the cutting piece, at this time, the first bending piece 11 and the second bending piece 12 continue to be pressed on the cutting piece, and the third bending piece 13 and the fourth bending piece 14 move toward the cutting piece again, and then the third bending piece 13 and the fourth bending piece 14 move away from the cutting piece, and the fifth bending piece 15 finally moves toward the cutting piece, and finally, the first bending piece 11, the second bending piece 12 and the fifth bending piece 15 begin to move away from the cutting piece.
[0033] In some embodiments, Figure 1-Figure 3 As shown, the bending tool 100 also includes: a mounting cover 30 , which is disposed above the base 101 , and is used to protect and fix the bending assembly 10 .
[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0038] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0039] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A bending tool for a needle sleeve, characterized in that: The needle tube sleeve includes a sleeve and two cutting pieces located at the front end of the sleeve, and the bending tool includes: A base, wherein a mounting groove is arranged on the front side of the base, and a first mounting hole and a second mounting hole are arranged on the side side of the base, wherein the first mounting hole and the second mounting hole are symmetrically arranged on both sides of the mounting groove; A bending assembly, the bending assembly comprising a first bending member and a second bending member, the first bending member being movably disposed in the first mounting hole, and the second bending member being movably disposed in the second mounting hole; A driving mechanism, wherein the driving mechanism is electrically connected to the first bending member and the second bending member respectively; Wherein, the needle tube sleeve is installed in the installation groove, and after the driving mechanism is turned on, the first bending member and the second bending member move toward the cutting blade to bend the two cutting blades at the same time.
2. The bending tool for needle sleeve according to claim 1, characterized in that: Also includes: A positioning piece is arranged at the front end of the mounting groove, the front end of the positioning piece is semicircular, and the two cutting blades are symmetrically arranged on both sides of the positioning piece.
3. The bending tool for needle sleeve according to claim 2, characterized in that: The front ends of the first bending member and the second bending member include a horizontal portion and an arc bending portion; After the driving mechanism is turned on, the first bending member and the second bending member move toward the cutting blade, the arc bending portion first bends with the front end of the cutting blade, and the horizontal portion then contacts with the middle and rear ends of the cutting blade.
4. The bending tool for needle sleeve according to claim 2, characterized in that: A third mounting hole and a fourth mounting hole are also provided on the side of the base, and the third mounting hole and the fourth mounting hole are arranged in a V shape; The bending assembly further includes a third bending member and a fourth bending member, wherein the third bending member is movably disposed in the third mounting hole, and the fourth bending member is movably disposed in the fourth mounting hole; The front ends of the first bending member and the second bending member are horizontal portions, and the front ends of the third bending member and the fourth bending member are arc bending portions; After the driving mechanism is turned on, the first bending member and the second bending member first move toward the cutting blade to press the cutting blade against the positioning member, and then the first bending member and the second bending member move away from the cutting blade; The third bending member and the fourth bending member move toward the cutting sheet again to bend the front end of the cutting sheet, and then the third bending member and the fourth bending member move away from the cutting sheet.
5. The bending tool for needle sleeve according to claim 4, characterized in that: A fifth mounting hole is also provided on the side of the base, and the fifth mounting hole is provided in front of the mounting groove. The bending assembly further comprises a fifth bending member, and the fifth bending member is movably provided in the fifth mounting hole, and the front end of the fifth bending member is a semicircular bending portion; After the driving mechanism is turned on, the first bending member and the second bending member first move toward the cutting blade, the third bending member and the fourth bending member move toward the cutting blade again, and the fifth bending member finally moves toward the cutting blade.
6. The bending tool for needle sleeve according to claim 1, characterized in that: Also includes: A mounting cover is disposed above the base and is used to protect and fix the bending assembly.