A clamping device for high-thickness rapid suture needle
By designing a clamping device for high-thick fast suture needles, the problems of low operating frequency and inability to sew thick fabrics in existing suture equipment are solved, and the automated installation and clamping of textile needles are realized, and the working frequency and output output are improved.
Patent Information
- Application Number
- CN202010353764.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-29
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2040-04-29
AI Technical Summary
The existing sewing equipment has low operating frequency, cannot sew thick fabrics, and automation is difficult to achieve.
A clamping device for high-thick fast-sewing needles is designed, including a textile machine, a needle assembly and a clamping assembly. The needle assembly realizes automatic clamping and replacement of textile needles through the coordination of placement grooves, textile needles and positioning grooves. The clamping assembly uses the matching of clamping rods, bumps and elastic members to achieve stable clamping and rapid replacement of textile needles.
The automatic installation and clamping of textile needles is realized, the operation steps are reduced, the working frequency is increased, and the output of the product can be reached 130 times/minute, which significantly improves the output of the product.
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Figure CN111604831B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of textile suturing, and in particular to a clamping device for a high-thickness rapid suturing needle. Background Art
[0002] With the mass application of three-dimensional fabrics in aviation and aerospace components, quality, price and progress have become the three core indicators to measure whether a three-dimensional fabric preparation technology can be expanded. Stitched preforms have the remarkable characteristics of light weight, excellent mechanical properties, fast molding speed, good profiling, strong adaptability, and insensitivity to processing. They are increasingly valued by the composite materials industry and have been successfully applied in many aviation and aerospace components.
[0003] The current sewing equipment has three degrees of freedom, X, Y, and Z, and uses screw and gear motion positioning and manual assisted threading technology. It is an intermittent operation mode with a low degree of mechanization and low motion accuracy, especially for the thickness of the sewn fabric (thickness ≤ 30mm). The advantage is that it can sew fabrics of different shapes by combining with different tooling and fixtures.
[0004] The present invention aims at solving the problems of low operating frequency, inability to sew thick fabrics, and difficulty in realizing automated sewing in current sewing equipment, and invents a needle clamping device that can realize high-thickness and fast sewing. Summary of the invention
[0005] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0006] In view of the problem that the clamping device of the existing high-thickness rapid suture needle is inconvenient to replace the needle, the present invention is proposed.
[0007] Therefore, the object of the present invention is to provide a clamping device for a high-thickness rapid suture needle.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a clamping device for a high-thickness quick suture needle, comprising: a textile machine, including a textile machine body, a clamping head arranged at the front section of the textile machine body, and a textile platform arranged at the lower end of the textile machine body; a needle assembly, including a placement groove opened at the lower end of the clamping head, a textile needle connected to the placement groove, and a positioning groove opened at the rear end of the textile needle, wherein the cross-sectional shape of the placement groove is circular; and a clamping assembly, wherein the clamping assembly is arranged inside the placement groove.
[0009] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, the clamping assembly includes a plurality of clamping rods rotatably connected to the wall of the placement groove, a protrusion arranged at the lower end of the clamping rod, and an elastic member arranged between the clamping rod and the placement groove, wherein the rotation plane of the clamping rod is perpendicular to the bottom surface of the placement groove, and an arc-shaped clamping plate is arranged at the upper end of the clamping rod.
[0010] As a preferred solution of the clamping device for the high-thickness quick suture needle described in the present invention, wherein: a locking block is rotatably connected to the center of the bottom surface of the placement groove, the rotation plane of the locking block is parallel to the bottom surface of the placement groove, and a matching block is provided on the corresponding protrusion on the circumferential surface of the locking block, and a driving component for driving the locking block to rotate is provided at the rear end of the locking block and the textile needle.
[0011] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, wherein: the driving component includes a wedge-shaped groove centrally symmetrically opened on the surface of the locking block, the inclined surface of the wedge-shaped groove is arranged toward the outside of the placement groove, and a wedge-shaped block is provided at the rear end of the textile needle, and the inclined surface of the wedge-shaped block matches the inclined surface of the wedge-shaped groove.
[0012] As a preferred solution of the clamping device for the high-thickness rapid suture needle of the present invention, a rubber pad is attached to the wedge-shaped block.
[0013] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, a positioning block cooperating with the positioning groove is arranged at the notch of the placement groove, and an arc surface is arranged at one end of the positioning block extending out of the notch of the placement groove.
[0014] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, wherein: an unlocking groove is provided on the side wall of the clamping head, the unlocking groove is connected to the placement groove, an unlocking rod is rotatably connected in the unlocking groove, one end of the unlocking rod extends into the placement groove and is rotatably connected to the side wall of the locking block, and an interference groove cooperating with the unlocking rod is provided on the groove wall of the unlocking groove.
[0015] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, wherein: the unlocking rod is rotatably connected to a clamping plate at one end away from the placement slot, the clamping head is provided with a clamping slot that cooperates with the clamping plate, and grooves are provided on both sides of the clamping slot.
[0016] As a preferred solution of the clamping device of the high-thickness quick suture needle described in the present invention, wherein: the clamping rod is rotatably connected to an arc-shaped clamping plate at one end away from the protrusion, and an elastic baffle is provided at one end of the arc-shaped clamping plate close to the notch of the placement groove.
[0017] As a preferred solution of the clamping device for the high-thickness rapid suture needle of the present invention, wherein: the elastic clamping plate is made of rubber.
[0018] The beneficial effects of the present invention are as follows: when it is necessary to replace and install the textile needle, the operator inserts the textile needle into the placement groove, and then, under the cooperation of the wedge-shaped block and the inclined surface in the wedge-shaped groove, the locking block is rotated so that the matching block on the locking block pushes up the convex block, and then the upper ends of the clamping rod are brought close to each other so that the upper end of the clamping rod clamps the textile needle. This arrangement enables the operator to install the textile needle by simply inserting the textile needle into the placement groove to achieve clamping and tightening. At the same time, the unlocking rod extending from the locking block is connected to the interference groove, which will lock the locking block to prevent the textile needle from being stuck due to the textile. The needle falls off due to its own gravity. The above-mentioned setting will enable the operator to automatically lock the textile needle when installing it. At the same time, the operator does not need to perform complicated replacement operations, which reduces the operator's operating steps, saves time and effort, and at the same time, when using textile needles of different sizes, because the clamping rods are clamped by approaching each other, the adaptability of the entire device to textile needles of different sizes is enhanced, and the entire device has good coordination, so that the operating frequency of the device can reach 130 times / min, which greatly improves the output of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0020] Figure 1 The figure is a schematic diagram of the overall structure of the clamping device of the high-thickness rapid suture needle of the present invention.
[0021] Figure 2 This is an exploded schematic diagram of the needle assembly described in the clamping device of the high-thickness rapid suture needle of the present invention.
[0022] Figure 3 The figure is a schematic diagram of the internal structure of the placement groove described in the clamping device of the high-thickness rapid suture needle of the present invention.
[0023] Figure 4 The present invention is a longitudinal cross-sectional view of the internal structure of the clamping head of the clamping device for the high-thickness rapid suture needle.
[0024] Figure 5 This is a schematic diagram of the matching structure of the wedge-shaped groove and the wedge-shaped block described in the clamping device of the high-thickness rapid suture needle of the present invention.
[0025] Figure 6 This is a schematic diagram of the unlocking groove structure described in the clamping device of the high-thickness rapid suture needle of the present invention. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0030] Example 1
[0031] Reference Figure 1-Figure 3 A clamping device for a high-thickness rapid suture needle comprises a textile machine 100, comprising a textile machine 100 body, a clamping head 102 arranged at the front section of the textile machine 100 body, and a textile platform 103 arranged at the lower end of the textile machine 100 body; a needle assembly 200, comprising a placement groove 201 provided at the lower end of the clamping head 102, a textile needle 202 connected to the placement groove 201, and a positioning groove 203 provided at the rear end of the textile needle 202, wherein the placement groove 201 has a circular cross-sectional shape; and a clamping assembly 300, wherein the clamping assembly 300 is arranged inside the placement groove 201, a matching block 306 matching with the positioning groove 203 is provided at the notch of the placement groove 201, and an arc-shaped surface is provided at one end of the matching block 306 extending out of the notch of the placement groove 201.
[0032] Specifically, the main structure of the present invention includes a textile machine 100. In the present embodiment, it mainly includes a textile machine 100 body, which is arranged on the ground as a whole, and then a textile platform 103 is also arranged on the textile machine 100 body. The textile platform 103 is mainly used for subsequent fabric processing and bearing, and then a support arm is also arranged at the front end of the loom body, and a clamping head 102 is also connected to the upper end of the support arm, and then a needle assembly 200 is also arranged in the clamping head 102. The needle assembly 200 is mainly used to weave fabrics. The clamping head 102 can move in the vertical and horizontal directions, and is supported and controlled by the support arm, thereby constituting the main structure of the textile machine 100. After the fabric or textile cotton thread passes through the textile platform 103, the clamping head 102 will move, and then drive the needle assembly 200 to perform the weaving operation.
[0033] Furthermore, in this embodiment, the needle assembly 200 includes a placement groove 201 provided in the clamping head 102, the placement groove 201 is downwardly connected to the lower end of the clamping head 102, and the placement groove 201 is cylindrical in shape, and then a textile needle 202 is connected in the placement groove 201, the textile needle 202 extends outward from the placement groove 201, and can be disassembled and installed by the user, and then a positioning groove 203 is provided at the rear end of the textile needle 202, and the positioning groove 203 is opened along the length direction of the textile needle 202. At the same time, in order to facilitate the installation of the operator, a positioning block 204 cooperating with the positioning groove 203 is also provided at the notch of the placement groove 201, and then an arc-shaped surface is set at one end of the positioning block 204 close to the notch. When the operator installs the textile needle 202, the positioning groove 203 at the rear end of the textile needle 202 is aligned with the positioning block 204, and then the textile needle 202 is pushed to insert the textile needle 202 into the placement groove 201 to achieve installation.
[0034] Furthermore, in order to clamp the installation of the textile needle 202 and facilitate disassembly and assembly, a clamping assembly 300 is also provided on the clamping head 102. The clamping assembly 300 can clamp and fix the textile needle 202 and can perform clamping operations in cooperation with the operator's operation.
[0035] Operation process: When performing weaving operations, the operator first aligns the weaving needle 202 with the placement slot 201 for installation. After installation, the clamping assembly 300 clamps the weaving needle 202. After clamping, the weaving needle 202 and the clamping head 102 are fixed. At this time, the cloth is transported to the weaving platform 103, and then the support arm controls the clamping head 102 to perform the weaving operation to complete the weaving.
[0036] Example 2
[0037] Reference Figure 3-Figure 5, this embodiment is different from the first embodiment in that: the clamping assembly 300 includes a plurality of clamping rods 301 rotatably connected to the wall of the placement groove 201, a convex block 302 arranged at the lower end of the clamping rod 301, and an elastic member 303 arranged between the clamping rod 301 and the placement groove 201, wherein the rotation plane of the clamping rod 301 is perpendicular to the bottom surface of the placement groove 201, an arc-shaped clamping plate 304 is arranged at the upper end of the clamping rod 301, and a locking block 305 is rotatably connected at the center of the bottom surface of the placement groove 201, and the rotation plane of the locking block 305 is parallel to the placement groove 2 01, a matching block 306 is provided on the circumferential surface of the locking block 305 corresponding to the protrusion 302, and a driving component 400 for driving the locking block 305 to rotate is provided at the rear end of the locking block 305 and the textile needle 202. The driving component 400 includes a wedge-shaped groove 401 that is centrally symmetrically arranged on the surface of the locking block 305, and the inclined surface of the wedge-shaped groove 401 is arranged toward the outside of the placement groove 201. A wedge-shaped block 402 is provided at the rear end of the textile needle 202, and the inclined surface of the wedge-shaped block 402 matches the inclined surface of the wedge-shaped groove 401, and a rubber pad 403 is attached to the wedge-shaped block 402.
[0038] Specifically, in this embodiment, the clamping assembly 300 includes a plurality of clamping rods 301 rotatably connected to the groove wall of the placement groove 201. The number of the clamping rods 301 in this embodiment is 3, and the three clamping rods 301 are equidistantly arranged in a right triangle, and the rotation plane of the clamping rods 301 is perpendicular to the groove bottom surface of the placement groove 201. The rotation center of the clamping rods 301 is set in the middle section of the clamping rods 301. After the three clamping rods 301 rotate, the upper ends of the clamping rods 301 will move closer to or away from each other, and then A protrusion 302 is provided on one side of the lower end of a clamping rod 301 and close to the center of the placement groove 201. The protrusion 302 is semicircular in shape and protrudes outward. Then, an elastic member 303 is connected to the side of the lower end of the clamping rod 301 away from the protrusion 302. The other end of the elastic member 303 is connected to the inner wall of the placement groove 201. In this embodiment, the elastic member 303 is a tension spring, which will push the lower end of the clamping rod 301 outward, so that the clamping rod 301 is in a state where the upper ends are away from each other.
[0039] Furthermore, a locking block 305 is rotatably connected to the center of the bottom surface of the placement groove 201. The locking block 305 is set in the center of the bottom surface of the placement groove 201. The locking block 305 is in the shape of a flat cylinder, and the rotation plane of the locking block 305 is parallel to the bottom surface of the placement groove 201. Then, a plurality of matching blocks 306 are provided on the outer peripheral wall of the locking block 305. In the present embodiment, there are three matching blocks 306, and the matching blocks 306 are in the shape of a semi-sphere. The side surfaces of the matching blocks 306 abut against the side surfaces of the protrusions 302. When the locking block 305 rotates, the matching block 306 pushes the protrusions 302, so that the protrusions 302 move toward the groove wall close to the placement groove 201, thereby causing the clamping rod 301 to swing. At this time, the upper ends of the clamping rods 301 swing toward each other to achieve the clamping operation.
[0040] Furthermore, in order to drive the rotation of the locking block when the textile needle 202 is inserted into the placement groove 201, a driving component 400 is further provided between the front end of the textile needle 202 and the locking block. In this embodiment, the driving component 400 includes a wedge-shaped groove 401 provided on the surface of the locking block, and two wedge-shaped grooves 401 are provided. The two wedge-shaped grooves 401 are symmetrically provided on the surface of the locking block and the center of the rotating shaft of the locking block, and the shape of the wedge-shaped groove 401 is arc-shaped, and the arc is the same as the arc of the locking block, and then a driving component 400 is further provided in the wedge-shaped block 402. There is an inclined surface, which is arranged toward the notch of the placement groove 201, and then a wedge-shaped block 402 is fixed at the front end of the textile needle 202. The wedge-shaped block 402 is an arc-shaped protruding block, and an inclined surface is also provided at the upper end of the wedge-shaped block 402. The inclined surface on the wedge-shaped block 402 corresponds to the inclined surface in the wedge-shaped groove 401. After the wedge-shaped block 402 is inserted into the wedge-shaped groove 401, the inclined surfaces will abut against each other. At the same time, a rubber pad 403 is also provided on the wedge-shaped block 402, and the rubber pad 403 can increase the friction between the wedge-shaped block 402 and the wedge-shaped groove 401.
[0041] The rest of the structure is the same as that of Example 1.
[0042] Operation process: When installing the textile needle 202, the operator aligns the textile needle 202 with the textile groove for insertion, and aligns the wedge block 402 with the wedge groove 401. When the wedge block 402 is inserted into the wedge groove 401, the inclined surface of the wedge block 402 abuts against the inclined surface of the wedge groove 401. Then, as the textile needle 202 is inserted, the inclined surface of the wedge block 402 will push the inclined surface of the wedge groove 401 under the interaction of the inclined surfaces, and then push the locking block, so that the locking block rotates, so that the matching block 306 pushes the protrusion 302, so that the protrusion 302 approaches the placement groove. At the same time, when the locking block 305 rotates in the reverse direction and needs to be unlocked, the inclined surface in the wedge-shaped groove 401 will push the inclined surface on the wedge-shaped block 402 in the reverse direction. At this time, the matching block 306 is disengaged from the protrusion 302, and then the clamping rod 301 rotates in the reverse direction to unlock the textile needle 202. At the same time, the inclined surface of the wedge-shaped groove 401 will also push the textile needle 202 out of the placement groove 201, so that the operator can easily take out the textile needle 202.
[0043] Example 3
[0044] Reference Figure 6 This embodiment is different from the above embodiments in that: an unlocking groove 500 is provided on the side wall of the clamping head 102, the unlocking groove 500 is connected to the placement groove 201, an unlocking rod 501 is rotatably connected in the unlocking groove 500, one end of the unlocking rod 501 extends into the placement groove 201 and is rotatably connected to the side wall of the locking block 305, an interference groove 502 cooperating with the unlocking rod 501 is provided on the groove wall of the unlocking groove 500, and a clamping plate 503 is rotatably connected to the end of the unlocking rod 501 away from the placement groove 201, and grooves 505 are provided on both sides of the unlocking groove 500.
[0045] Specifically, in order to unlock and disassemble the textile needle 202, an unlocking groove 500 is further provided on the side wall of the clamping head 102, and the unlocking groove 500 connects the placement groove 201 with the outside world, and then an unlocking rod 501 is rotatably connected in the unlocking groove 500, one end of the unlocking rod 501 extends into the placement groove 201, and the other end extends out of the unlocking groove 500, and the end of the unlocking rod 501 extending into the placement groove 201 is rotatably connected to the side wall of the locking block, and then the operator only needs to swing the unlocking rod 501 to make the locking block 305 rotate in the opposite direction, so that the matching block 306 can be disengaged from the protrusion 302, and at this time the clamping rod 306 is disengaged from the protrusion 302. 01 is reset under the action of the elastic member 303, and the textile needle 202 is unlocked at the same time. An interference groove 502 cooperating with the unlocking rod 501 is provided on the groove wall of the unlocking groove 500, and when the locking block is rotated and locked, the unlocking rod 501 will also swing and get into the interference groove 502. The interference groove 502 and the unlocking rod 501 are interference connected. The unlocking rod 501 will be firmly connected in the interference groove 502 when not affected by external force. This setting will lock and stably lock the rotation of the locking block 305, and prevent the textile needle 202 from escaping under the influence of its own gravity, resulting in locking failure.
[0046] Furthermore, a card plate 503 is rotatably connected to the end of the unlocking rod 501 away from the placement slot 201, and the rotation plane of the card plate 503 is parallel to the inner bottom surface of the placement slot 201. When the unlocking rod 501 is not needed to unlock, the operator will card the card plate 503 back into the unlocking slot 500. After being inserted into the unlocking slot 500, the card plate 503 will not be easily affected by the internal force and swing, and will not drive the swing of the unlocking rod 501, thereby avoiding the situation in which the unlocking rod 501 rotates due to the shaking of the clamping head 102 during normal operation, resulting in unlocking. At the same time, in order to facilitate the operator to pull out the card plate 503 when unlocking is needed, a groove 505 is also opened on the groove wall of the unlocking slot 500. When the operator takes out the card plate 503, he controls the card plate 503 from the groove 505 and pulls it out.
[0047] The rest of the structure is the same as that of Example 2.
[0048] Operation process: when unlocking operation is required, the operator pulls out the card plate 503 from the unlocking slot 500. After pulling it out, the operator swings the card plate 503, and the card plate 503 drives the unlocking rod 501 to rotate, thereby causing the locking block to rotate in the opposite direction. After the reverse rotation, the matching block 306 is disengaged from the protrusion 302. At this time, the clamping rod 301 is reset under the action of the elastic member 303, releasing the textile needle 202, and at the same time, because of the matching relationship between the wedge groove 401 and the inclined surface in the wedge block 402, the inclined surface in the wedge groove 401 will push the inclined surface of the wedge block 402 in the opposite direction, so that the textile needle 202 moves out of the placement slot 201. At this time, the operator can pull out the textile needle 202 for replacement.
[0049] Example 4
[0050] Reference Figure 2 This embodiment is different from the above embodiments in that an elastic baffle 104 is provided at one end of the arc-shaped clamping plate 304 close to the slot 201, and the elastic baffle 104 is made of rubber.
[0051] Specifically, the arc-shaped splint 304 increases the contact area with the textile needle 202, making the clamping of the textile needle 202 by the clamping rod 301 more stable, and then an elastic baffle 104 is provided at one end of the arc-shaped splint 304 close to the slot 201, and the elastic baffle 104 is made of rubber. When the arc-shaped splint 304 clamps the textile needle 202, the friction between them is increased to further stabilize the clamping.
[0052] The rest of the structure is the same as that of Example 3.
[0053] Specifically, the arc-shaped clamping plate 304 can increase the contact area with the textile needle 202 and enhance the contact stability. At the same time, the elastic baffle 104 can also increase the friction between the textile needle 202 and cooperate with the arc-shaped clamping plate 304 to enhance the clamping stability of the clamping rod 301.
[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.
[0055] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0056] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A clamping device for a high-thickness rapid suture needle, characterized in that: include, A textile machine (100), comprising a textile machine (100) body, a clamping head (102) arranged at the front section of the textile machine (100) body, and a textile platform (103) arranged at the lower end of the textile machine (100) body; The needle assembly (200) comprises a placement groove (201) provided at the lower end of a clamping head (102), a textile needle (202) connected to the placement groove (201), and a positioning groove (203) provided at the rear end of the textile needle (202), wherein the placement groove (201) has a circular cross-sectional shape; and A clamping assembly (300), wherein the clamping assembly (300) is arranged inside the placement groove (201); The clamping assembly (300) comprises a plurality of clamping rods (301) rotatably connected to the wall of the placement groove (201), a protrusion (302) arranged at the lower end of the clamping rod (301), and an elastic member (303) arranged between the clamping rod (301) and the placement groove (201). The rotation plane of the clamping rod (301) is perpendicular to the bottom surface of the placement groove (201), and an arc-shaped clamping plate (304) is provided at the upper end of the clamping rod (301); A locking block (305) is rotatably connected at the center of the bottom surface of the placement groove (201), the rotation plane of the locking block (305) is parallel to the bottom surface of the placement groove (201), a matching block (306) is provided on the circumference of the locking block (305) corresponding to the protrusion (302), and a driving component (400) for driving the locking block (305) to rotate is provided at the rear ends of the locking block (305) and the textile needle (202); The driving component (400) comprises a wedge-shaped groove (401) centrally and symmetrically arranged on the surface of the locking block (305), the inclined surface of the wedge-shaped groove (401) being arranged toward the outside of the placement groove (201), the rear end of the textile needle (202) being provided with a wedge-shaped block (402), the inclined surface of the wedge-shaped block (402) being matched with the inclined surface of the wedge-shaped groove (401); An unlocking groove (500) is provided on the side wall of the clamping head (102), the unlocking groove (500) is connected to the placement groove (201), an unlocking rod (501) is rotatably connected in the unlocking groove (500), one end of the unlocking rod (501) extends into the placement groove (201) and is rotatably connected to the side wall of the locking block (305), and an interference groove (502) cooperating with the unlocking rod (501) is provided on the groove wall of the unlocking groove (500); The unlocking rod (501) is rotatably connected to a clamping plate (503) at one end away from the placement slot (201), and grooves (505) are provided on both sides of the unlocking slot (500).
2. The clamping device for a high-thickness rapid suture needle according to claim 1, characterized in that: A rubber pad (403) is attached to the wedge-shaped block (402).
3. The clamping device for a high-thickness rapid suture needle according to claim 2, characterized in that: A positioning block (204) that cooperates with the positioning groove (203) is provided at the groove opening of the placement groove (201), and an arc-shaped surface is provided at one end of the positioning block (204) that extends out of the groove opening of the placement groove (201).
4. The clamping device for a high-thickness rapid suture needle according to claim 3, characterized in that: An elastic baffle (104) is provided at one end of the arc-shaped clamping plate (304) close to the slot opening of the placement slot (201).
5. The clamping device for a high-thickness rapid suture needle according to claim 4, characterized in that: The elastic baffle (104) is made of rubber.
Citation Information
Patent Citations
Clamping device of high-thickness rapid suture needle
CN212399319U