Adjusting clamp for medical square tube instrument machining

Abstract

The utility model relates to an adjusting clamp for medical square tube instrument processing, which belongs to the technical field of medical square tube clamps and comprises a plurality of clamping devices for clamping medical square tubes, one ends of a movable semicircular support plate and a fixed semicircular support plate are hinged, the other ends of the movable semicircular support plate and the fixed semicircular support plate are provided with interlocking devices, and a linkage device is mounted between the two clamping devices. The stepping bolt of the clamping device can rotate and move in the threaded hole of the connecting plate, the rotating ball is driven to rotate, the L-shaped clamping plate is pushed to be close to the oblique angle of the square pipe, the square pipe is clamped through the included angle of the notch, the square pipe is clamped through a limiting device, the structure is simple, operation is convenient, no spring exists, and the clamping effect is good. The problem that the elastic force of the springs is damaged does not need to be considered, a plurality of clamping devices can be connected together through the linkage device to adapt to the square tubes with very long lengths, the square tubes with too long lengths are effectively clamped, and synchronization and no deviation are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical square tube clamp technical field, specifically point to a kind of medical square tube instrument processing adjusting clamp. BACKGROUND

[0002] Medical instrument refers to the instrument, equipment, appliance, in-vitro diagnostic reagent and calibrant, material and other similar or related articles directly or indirectly for human body, including the computer software needed, medical instrument includes medical equipment and medical consumables, medical instrument industry involves medicine, machinery, electronics, plastics and multiple industries, it is a multidisciplinary, knowledge-intensive, capital-intensive high-tech industry, in some medical field daily work process, square tube type medical instrument will be needed to use.

[0003] The square tube clamp of prior art, such as the square tube clamp of the numerical control cutting machine of application number CN201320582341.5, characterized by including two semicircle support plates and four square tube clamping devices respectively arranged on one side of the two semicircle support plates, and the other end of the two semicircle support plates is provided with an interlocking device; the two semicircle support plates are respectively provided with a right-angle notch.

[0004] Although the above-mentioned patent can conveniently sleeve and clamp the square tube workpiece, the square tube workpiece is clamped by four square tube clamping devices, and the clamping is relatively performed by spring, the clamping effect is not good, and the length of the square tube is indefinite, the single square tube clamp cannot realize support and clamping, and the clamping is relatively performed by spring, when the length of the square tube is longer, the spring of the lower clamping device bears greater force, and the elastic force of each spring is different, which can cause inconvenience in clamping multiple square tubes, center deviation and falling. UTILITY MODEL CONTENTS

[0005] The utility model solves the above technical problem, and provides a kind of adjusting clamp for medical square tube instrument processing.

[0006] To solve the above technical problem, the technical scheme provided by the utility model is as follows:

[0007] A kind of adjusting clamp for medical square tube instrument processing, including multiple clamping square tube clamping device, the clamping device includes fixed semicircle support plate, movable semicircle support plate and the clamping device of the clamping square tube of fixed semicircle support plate one side;

[0008] The movable semicircle support plate and the one end of fixed semicircle support plate are hinged, and the other end is provided with an interlocking device;

[0009] Two semicircle support plates are provided with a notch for mounting medical square tube;

[0010] Linkage device is installed between two clamping devices.

[0011] Preferably, the clamping device comprises a sliding block slidingly arranged on the fixed semicircular support plate, one side of the sliding block is provided with a connecting plate, the connecting plate is provided with a stepping bolt, one end of the stepping bolt is provided with a rotating ball, and the outer side of the rotating ball is movably connected with an L-shaped clamping plate.

[0012] Preferably, one end of the L-shaped clamping plate is provided with a movable groove movably matched with the rotating ball.

[0013] Preferably, a sliding hole movably matched with the sliding block is formed in the fixed semicircular support plate, and the sliding hole is in an arc structure.

[0014] Preferably, the sliding block is in an I-shaped structure.

[0015] Preferably, the interlocking device comprises a limiting plate arranged on one side of the fixed semicircular support plate and the movable semicircular support plate, a through hole is formed in the limiting plate, and a bolt and a nut for fixation are arranged in the through hole.

[0016] Preferably, the linkage device comprises a connecting block arranged on both sides of the fixed semicircular support plate and the movable semicircular support plate, a threaded hole is formed in the connecting block, and a connecting rod is threadedly connected in the threaded hole.

[0017] After the above structure is adopted, the clamping device has the following advantages:

[0018] The stepping bolt of the clamping device is rotatably moved in the threaded hole of the connecting plate, drives the rotating ball to rotate, pushes the L-shaped clamping plate to be close to the inclined angle of the square tube, and clamps the square tube through the clamping angle of the notch, so that the square tube is clamped through one limiting, the structure is simple, operation is convenient, there is no spring, the problem of spring elasticity damage does not need to be considered, the linkage device can be used to connect multiple clamping devices together, the square tube with a very long length can be matched, the square tube with a length that is too long can be effectively clamped, and synchronization without deviation is realized.

[0019] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0021] Figure 1 is a structural schematic diagram of the utility model.

[0022] Figure 2 is a structural schematic diagram of the clamping device.

[0023] Figure 3 is a schematic diagram of the second embodiment of the utility model.

[0024] As shown in the figure: 1, clamping device, 2, fixed semicircle support plate, 3, clamping device, 301, sliding block, 302, connecting plate, 303, step bolt, 304, rotating ball, 305, L-shaped clamping plate, 4, limiting plate, 5, notch, 6, linkage device, 601, connecting block, 602, threaded hole, 603, connecting rod, 7, movable semicircle support plate, 8, movable groove, 9, sliding hole. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application.

[0026] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The utility model will be further described in detail below.

[0028] Combined with the drawings Figures 1-3 As shown in the figure, a kind of adjusting clamp for medical square tube instrument processing, including multiple clamping medical square tube clamping device 1, clamping device 1 including fixed semicircle support plate 2, movable semicircle support plate 7 and the clamping device 3 of one side clamping medical square tube of fixed semicircle support plate 2, movable semicircle support plate 7 and the hinge of one end of fixed semicircle support plate 2, the other end is equipped with interlocking device, two semicircle support plates 2 are equipped with the notch 5 of installing medical square tube, its structure is simple, convenient to use.

[0029] The utility model in specific implementation, such as Figure 1 And Figure 2As shown. The clamping device 3 includes a slider 301 slidably mounted on a fixed semi-circular support plate 2. A connecting plate 302 is installed on one side of the slider 301, and a stepping bolt 303 is installed on the connecting plate 302. A rotating ball 304 is installed at one end of the stepping bolt 303. An L-shaped clamping plate 305 is movably connected to the outside of the rotating ball 304. A movable groove 8 is opened at one end of the L-shaped clamping plate 305 to cooperate with the movement of the rotating ball 304. A sliding hole 9 is opened on the fixed semi-circular support plate 2 to cooperate with the movement of the slider 301. The sliding hole 9 has an arc-shaped structure, and the slider 301 has an I-shaped cross-section. The slider 301 moves within the sliding hole 9, which can adapt to square tubes of different sizes and can be fixed according to the angle of the square tube. The stepping bolt 303 rotates within the threaded hole of the connecting plate 302, causing the rotating ball 304 to rotate, pushing the L-shaped clamping plate 305 closer to the angle of the square tube, and clamping the square tube through the included angle of the notch 5.

[0030] In specific implementation of this utility model, such as Figure 1 and Figure 2 As shown, the interlocking device includes a limiting plate 4 set on one side of the fixed semicircular support plate 2 and the movable semicircular support plate 7. The limiting plate 4 has a through hole, and bolts and nuts for fixing are installed in the through hole. The movable semicircular support plate 7 and the fixed semicircular support plate 2 are hinged at one end. The fixed semicircular support plate 2 and the movable semicircular support plate 7 are fixedly connected by bolts and nuts, which makes processing and installation more convenient.

[0031] In specific implementation of this utility model, such as Figure 1 and Figure 3 As shown. A linkage device 6 is installed between the two clamping devices 1. The linkage device 6 includes connecting blocks 601 disposed on both sides of the fixed semicircular support plate 2 and the movable semicircular support plate 7. Threaded holes 602 are opened on the connecting blocks 10, and connecting rods 603 are threadedly connected to the threaded holes 602. The connecting blocks 10 and threaded holes 602 of the two clamping devices 1 are used in conjunction. The connecting rods 603 are rotated and tightened in the threaded holes 602 of the connecting blocks 10 on the two adjacent clamping devices 1, so that two adjacent semicircular support plates 2 and two adjacent movable semicircular support plates 7 are fixed together, and multiple semicircular support plates 2 and multiple movable semicircular support plates 7 are fixed together, realizing multiple sets of joint clamping, effectively clamping the excessively long square tube, and simultaneously without deviation.

[0032] Example 1:

[0033] like Figure 3As shown, a clamping device 1 is used, with a fixed semicircular support plate 2 and a movable semicircular support plate 7 hinged close together. The other end is fixedly connected by bolts and nuts. The square tube is inserted into the notch 5, and the slider 301 moves in the sliding hole 9 to adapt to square tubes of different sizes and to correspond to the angle of the square tube for fixing. The stepping bolt 303 rotates and moves in the threaded hole of the connecting plate 302, driving the rotating ball 304 to rotate, pushing the L-shaped clamping plate 305 close to the angle of the square tube, and clamping the square tube through the angle of the notch 5.

[0034] Example 2:

[0035] like Figure 1 As shown, the difference between this embodiment and embodiment two is that multiple clamping devices 1 are connected together by the linkage device 6. The connecting rod 603 is rotated and tightened in the threaded hole 602 of the connecting block 10 on two adjacent clamping devices 1, so that two adjacent semi-circular support plates 2 and two adjacent movable semi-circular support plates 7 are fixed together, and multiple semi-circular support plates 2 and multiple movable semi-circular support plates 7 are fixed together, so as to achieve multiple sets of joint clamping, effectively clamping the excessively long square tube, and simultaneously without deviation. The square tube is inserted into the notch 5, and the slider 301 moves in the sliding hole 9, which can adapt to square tubes of different sizes and can correspond to the angle of the square tube for fixing. The stepping bolt 303 rotates and moves in the threaded hole of the connecting plate 302, driving the rotating ball 304 to rotate, pushing the L-shaped clamping plate 305 close to the angle of the square tube, and clamping the square tube through the angle of the notch 5.

[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. An adjusting fixture for processing medical square tube instruments, characterized in that, The utility model provides a clamping device (1) comprising a plurality of clamping medical square tubes, the clamping device (1) comprises fixed semicircle support plate (2), movable semicircle support plate (7) and the clamping device (3) of one side clamping medical square tube of fixed semicircle support plate (2), One end of movable semicircle support plate (7) and fixed semicircle support plate (2) is hinged, and the other end is provided with interlocking device, Two semicircle support plates (2) are provided with notches (5) for installing medical square tubes, Linkage device (6) is installed between two clamping devices (1).

2. The adjustable fixture for processing medical tubing instruments according to claim 1, wherein: The clamping device (3) comprises a sliding block (301) slidingly arranged on the fixed semicircle support plate (2), one side of the sliding block (301) is provided with a connecting plate (302), the connecting plate (302) is provided with a stepping bolt (303), one end of the stepping bolt (303) is provided with a rotating ball (304), the outer side of the rotating ball (304) is movably connected with an L-shaped clamping plate (305).

3. The adjustable fixture of claim 2, wherein: One end of the L-shaped clamping plate (305) is provided with a movable groove (8) matched with the rotating ball (304).

4. The adjustable fixture of claim 2, wherein: The fixed semicircle support plate (2) is provided with a sliding hole (9) matched with the movement of the sliding block (301), and the sliding hole (9) is an arc structure.

5. The adjustable fixture of claim 2, wherein: The cross section of the sliding block (301) is an I-shaped structure.

6. The adjustable fixture of claim 1, wherein: The interlocking device comprises a limiting plate (4) arranged on one side of the fixed semicircle support plate (2) and the movable semicircle support plate (7), the limiting plate (4) is provided with a through hole, and the through hole is provided with a bolt and a nut for fixation.

7. The adjustable fixture of claim 1, wherein: The linkage device (6) comprises a connecting block (601) arranged on both sides of the fixed semicircle support plate (2) and the movable semicircle support plate (7), the connecting block (601) is provided with a threaded hole (602), and the threaded hole (602) is threadedly connected with a connecting rod (603).

Images