Stainless steel capillary tube straightening auxiliary equipment for injection needle

Abstract

The utility model provides stainless steel capillary tube straightening auxiliary equipment for a syringe needle, and belongs to the technical field of capillary tube machining. Comprising a bottom plate, a C-shaped cover is arranged at the top of the bottom plate, a plurality of first straightening parts and a plurality of second straightening parts which are distributed at intervals are arranged on the C-shaped cover, each first straightening part comprises a first electric push rod, a supporting plate is arranged at the telescopic rod end of each first electric push rod, the bottom of each supporting plate is elastically connected with a first C-shaped frame, and an upper straightening wheel is rotationally connected between the inner side walls of the first C-shaped frames; the second straightening part comprises second C-shaped frames symmetrically arranged on the two sides in the C-shaped cover, and a second straightening wheel is rotationally connected between the inner side walls of the second C-shaped frames. By means of the first straightening part and the second straightening part, stainless steel capillaries of different sizes can be clamped between the lower straightening wheel and the upper straightening wheel and between the second straightening wheels, the stainless steel capillaries are limited longitudinally and transversely and are relatively not stable enough, and therefore the stainless steel capillaries for injection needles can be straightened and straightened transversely and longitudinally. And the straightening effect is relatively improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a stainless steel capillary tube straightening auxiliary equipment for injection needle belongs to capillary tube processing technical field. BACKGROUND

[0002] Stainless steel capillary tube is a kind of metal pipeline with small inner diameter, usually made of stainless steel material. It has a wide range of applications in the medical industry, especially for making injection needles. These capillary tubes need to have certain precision and straightness to ensure accuracy and safety during injection. Therefore, during the production process, straightening auxiliary equipment is usually used to process stainless steel capillary tubes.

[0003] The existing stainless steel capillary tube straightening auxiliary equipment for injection needle can basically meet the normal use needs, mainly including a lower straightening wheel and an upper straightening wheel arranged above the lower straightening wheel. By adjusting the distance between the lower straightening wheel and the upper straightening wheel, the stainless steel capillary tube can be clamped between the lower straightening wheel and the upper straightening wheel, so as to straighten and correct the stainless steel capillary tube of different sizes.

[0004] Based on the above search and combining with the prior art, it is found that when straightening the stainless steel capillary tube, there are only two places of contact between the straightening wheel and the stainless steel capillary tube in the same direction. The straightening is relatively unstable, lacks limiting in other directions, and the straightening effect needs to be improved. INVENTION CONTENTS

[0005] The technical problem solved by the utility model is that there are only two places of contact between the straightening wheel and the stainless steel capillary tube, the straightening is relatively unstable, lacks limiting in other directions, and the straightening effect needs to be improved.

[0006] To solve the technical problem, the utility model provides a technical scheme of a stainless steel capillary tube straightening auxiliary equipment for injection needle, which includes a bottom plate. A C-shaped cover is arranged on the top of the bottom plate. A plurality of straightening parts one and a plurality of straightening parts two are arranged on the C-shaped cover in a spaced manner. The straightening part one includes an electric push rod one. The telescopic rod end of the electric push rod one is provided with a supporting plate. The bottom of the supporting plate is elastically connected with a C-shaped frame one. An upper straightening wheel is rotatably connected between the inner side walls of the C-shaped frame one. The straightening part two includes C-shaped frames two symmetrically arranged on both sides of the C-shaped cover. A straightening wheel two is rotatably connected between the inner side walls of the C-shaped frame two.

[0007] Further, the straightening part two further includes an electric push rod two fixedly arranged on the outer side wall of the C-shaped cover. The telescopic rod end of the electric push rod two is inserted into the C-shaped cover and fixedly connected with a sliding block slidingly connected with the top of the bottom plate. An electric push rod three is arranged on the top of the sliding block. The telescopic rod end of the electric push rod three is fixedly connected with the bottom of the C-shaped frame two.

[0008] Further, the opening of the C-shaped frame two faces the inside of the C-shaped cover, and the top of the bottom plate is provided with a limiting rail matched with the bottom of the sliding block.

[0009] Further, the number of the straightening part one and the straightening part two is not less than two.

[0010] Further, the electric push rod one is fixedly arranged at the top of the C-shaped cover, the supporting plate and the C-shaped frame one are arranged inside the C-shaped cover, a plurality of springs are equidistantly arranged between the supporting plate and the C-shaped frame one, and the top of the C-shaped frame one is provided with a limiting rod penetrating through the supporting plate and the top of the C-shaped cover.

[0011] Further, the straightening part one further comprises a motor fixedly arranged on the outer wall of the C-shaped cover, and a lower straightening wheel arranged below the upper straightening wheel is rotationally connected between the lower walls of the C-shaped cover, and the output end of the motor is fixedly connected with one end of the lower straightening wheel.

[0012] The beneficial effects of the utility model are as follows:

[0013] The straightening part one can clamp the stainless steel capillary tubes of different sizes between the lower straightening wheel and the upper straightening wheel, and the straightening part two can clamp the stainless steel capillary tubes of different sizes between the straightening wheel two, so that the stainless steel capillary tubes are limited in the longitudinal direction and the transverse direction, and are relatively unstable, and then the stainless steel capillary tubes for injection needle can be straightened and corrected in the longitudinal direction and the transverse direction, and the straightening effect is relatively improved compared with the traditional one-way straightening and correction of the stainless steel capillary tubes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure diagram of the utility model Figure 1 .

[0015] Figure 2 The structure diagram of the utility model Figure 2 .

[0016] Figure 3 The structure diagram of the utility model Figure 3 .

[0017] Figure 4 The structure diagram of the utility model Figure 4 .

[0018] 1, bottom plate; 2, C-shaped cover; 3, straightening part one; 4, straightening part two; 5, electric push rod one; 6, supporting plate; 7, C-shaped frame one; 8, upper straightening wheel; 9, C-shaped frame two; 10, straightening wheel two; 11, electric push rod two; 12, sliding block; 13, electric push rod three; 14, limiting rail; 15, spring; 16, limiting rod; 17, motor; 18, lower straightening wheel. DETAILED DESCRIPTION

[0019] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the configuration thereof, and are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states, and therefore, these or other orientation terms should not be interpreted as limiting terms.

[0020] The singular forms "a," "an," and "the" used in the present specification are intended to include plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used in the present specification means and includes any or all possible combinations of one or more associated listed items.

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clear and apparent, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0022] According to the drawings Figure 1 , 4 As shown in the drawings: the utility model provides a stainless steel capillary tube straightening auxiliary equipment for injection needle, including bottom plate 1, bottom plate 1 top is equipped with C type cover 2, C type cover 2 is equipped with the interval distribution of multiple straightening part no. 3, multiple straightening part no. 4, the number of straightening part no. 3, straightening part no. 4 is not less than two, straightening part no. 3 and straightening part no. 4 interval distribution, can straighten the transverse, longitudinal of stainless steel capillary tube for injection needle and correct work, straightening effect is relatively better.

[0023] According to the drawings Figure 1 , 3 , 4 shows: straightening part no. 3 includes the electric push rod no. 5 of fixed setting in C type cover 2 top, the telescopic rod end of electric push rod no. 5 is equipped with the support plate 6 in the inside of C type cover 2, the bottom elastic connection of support plate 6 has C type frame no. 7, equal interval is equipped with multiple springs 15 between support plate 6 and C type frame no. 7, play the role of flexible buffering, C type frame no. 7 top is equipped with the limiting rod 16 through support plate 6, C type cover 2 top, play the role of limiting, the inside wall rotationally connected with upper straightening wheel 8 between C type frame no. 7, straightening part no. 3 still includes the motor 17 of fixed setting on the outside wall of C type cover 2, the rotationally connected with lower straightening wheel 18 below upper straightening wheel 8 between the inside lower wall of C type cover 2, the output end of motor 17 is fixedly connected with one end of lower straightening wheel 18, by starting electric push rod no. 5 drive support plate 6 to move down, in turn can drive spring 15, C type frame no. 7, upper straightening wheel 8 move down, make the interval adjustment between lower straightening wheel 18 and upper straightening wheel 8, in turn can make different size stainless steel capillary tube is clamped between lower straightening wheel 18 and upper straightening wheel 8.

[0024] According to the accompanying Figure 1 、 2 , 4 shown: straightening part two 4 includes symmetrically arranged on both sides of C-shaped cover 2 C-shaped frame two 9, the inside wall between C-shaped frame two 9 is rotatably connected with straightening wheel two 10, the opening of C-shaped frame two 9 faces the inside of C-shaped cover 2, straightening part two 4 further includes electric push rod two 11 fixedly arranged on the outside wall of C-shaped cover 2, the telescopic rod end of electric push rod two 11 is inserted into C-shaped cover 2 and fixedly connected with the sliding block 12 slidingly connected with the top of the bottom plate 1, the top of the bottom plate 1 is provided with a limiting rail 14 matched with the bottom of the sliding block 12, which plays a limiting role for the sliding block 12, the top of the sliding block 12 is provided with an electric push rod three 13, the telescopic rod end of the electric push rod three 13 is fixedly connected with the bottom of the C-shaped frame two 9, and the C-shaped frame two 9 and the straightening wheel two 10 can be lifted by starting the electric push rod three 13, the sliding block 12, the C-shaped frame two 9 and the straightening wheel two 10 can be moved horizontally by starting the electric push rod two 11, and then the distance between the two straightening wheels two 10 can be adjusted, and different sizes of stainless steel capillary tubes can be clamped between the straightening wheels two 10.

[0025] The principle of the utility model

[0026] In use, the injection needle to be straightened is placed on the top of the lower straightening wheel 18 with a stainless steel capillary tube, the upper straightening wheel 8 is moved downward by starting the electric push rod one 5 through the straightening part one 3, until the upper straightening wheel 8 abuts against the top of the stainless steel capillary tube, at this time the spring 15 is in a compressed state, and then different sizes of stainless steel capillary tubes can be clamped between the lower straightening wheel 18 and the upper straightening wheel 8, the straightening wheel two 10 is lifted by starting the electric push rod three 13 through the straightening part two 4, the straightening wheel two 10 is moved horizontally by starting the electric push rod two 11, and then different sizes of stainless steel capillary tubes can be clamped between the straightening wheel two 10, so as to limit the stainless steel capillary tube in the longitudinal and transverse directions, which is relatively unstable, then the lower straightening wheel 18 is rotated by starting the motor 17, the stainless steel capillary tube can be pushed forward, the injection needle with stainless steel capillary tube can be straightened and corrected in the transverse and longitudinal directions, compared with the conventional longitudinal straightening wheel, the straightening effect is relatively improved.

[0027] The above describes the utility model and its implementation, which is not limited, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A stainless steel capillary straightening auxiliary device for injection needles, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a C-shaped cover (2) at the top. The C-shaped cover (2) is provided with a plurality of straightening parts one (3) and a plurality of straightening parts two (4) spaced apart. The straightening part one (3) includes an electric push rod one (5). The telescopic rod end of the electric push rod one (5) is provided with a support plate (6). The bottom of the support plate (6) is elastically connected to a C-shaped frame one (7). The inner sidewalls of the C-shaped frame one (7) are rotatably connected to an upper straightening wheel (8). The straightening part two (4) includes C-shaped frames two (9) symmetrically arranged on both sides inside the C-shaped cover (2). The inner sidewalls of the C-shaped frame two (9) are rotatably connected to a straightening wheel two (10).

2. The stainless steel capillary straightening auxiliary device for injection needles according to claim 1, characterized in that: The straightening section 2 (4) also includes an electric push rod 2 (11) fixedly installed on the outer wall of the C-shaped cover (2). The telescopic rod end of the electric push rod 2 (11) is inserted into the C-shaped cover (2) and fixedly connected to a slider (12) that is slidably connected to the top of the base plate (1). The top of the slider (12) is provided with an electric push rod 3 (13). The telescopic rod end of the electric push rod 3 (13) is fixedly connected to the bottom of the C-shaped frame 2 (9).

3. The stainless steel capillary straightening auxiliary device for injection needles according to claim 2, characterized in that: The opening of the C-shaped frame 2 (9) faces the inside of the C-shaped cover (2), and the top of the base plate (1) is provided with a limiting rail (14) that matches the bottom of the slider (12).

4. The stainless steel capillary straightening auxiliary device for injection needles according to claim 1, characterized in that: The number of each of the straightening section one (3) and the straightening section two (4) is not less than two.

5. The stainless steel capillary straightening auxiliary device for injection needles according to claim 1, characterized in that: The electric push rod (5) is fixedly installed on the top of the C-shaped cover (2). The support plate (6) and the C-shaped frame (7) are placed inside the C-shaped cover (2). Multiple springs (15) are provided at equal intervals between the support plate (6) and the C-shaped frame (7). The top of the C-shaped frame (7) is provided with a limiting rod (16) that passes through the support plate (6) and the top of the C-shaped cover (2).

6. The stainless steel capillary straightening auxiliary device for injection needles according to claim 1, characterized in that: The straightening section 1 (3) also includes a motor (17) fixedly installed on the outer wall of the C-shaped cover (2). A lower straightening wheel (18) located below the upper straightening wheel (8) is rotatably connected between the inner lower walls of the C-shaped cover (2). The output end of the motor (17) is fixedly connected to one end of the lower straightening wheel (18).

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