Cutting-off device for coaxial connector pin machining

Abstract

The utility model relates to the technical field of coaxial connector pin processing, and provides a cutting device for coaxial connector pin processing, which comprises a fixing frame, a driving cylinder is mounted at the top end of the fixing frame, a lifting frame is mounted at the output end of the driving cylinder, a cutter is mounted at the bottom end of the lifting frame, and the cutter is mounted on the fixing frame. A cutter sharpening structure is arranged at one end of the interior of the fixing frame, a cutting table is installed at the bottom end of the interior of the fixing frame, a cutting groove is formed in the cutting table, a positioning structure used for clamping a coaxial connector contact pin is arranged on one side of the cutting table, and the positioning structure comprises upper wedge blocks symmetrically installed on one side of the lifting frame; and the guide rods are symmetrically mounted on one side of the cutting table. According to the utility model, through the arrangement of the positioning structure, the upper wedge block moves downwards, contacts with the lower wedge block, pushes the lower wedge block to move oppositely, and adjusts the position of the positioning plate, the purpose of clamping and positioning the coaxial connector pin is realized, the stability of the coaxial connector pin during cutting is improved, and the displacement condition is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to coaxial connector pin processing technical field especially relates to a kind of cutting device for coaxial connector pin processing. BACKGROUND

[0002] With the continuous development of connector industry, coaxial connector has been widely used, coaxial connector refers to the part used to connect the end of two shafts to ensure that the center lines of the two shafts are on the same axis, and the pin is a relatively important part of the coaxial connector. During the processing of the coaxial connector pin, it needs to be cut off.

[0003] Therefore, a patent with authorization announcement No. CN221064253U discloses a cutting device for processing of electrical connector pins, which includes a base. The top of the base is provided with a cutting mechanism, and the top of the base is provided with a positioning mechanism. The bottom of the base is fixedly connected with supporting legs. The cutting mechanism includes a motor, a screw rod, a support frame, a hydraulic rod, a cutting blade, a connecting plate, a sliding rod, a sliding sleeve and a screw sleeve. The utility model has the beneficial effects that by setting the cutting mechanism, the output end of the motor drives the screw rod to rotate. The rotation of the screw rod can drive the screw sleeve to move. The movement of the screw sleeve drives the support frame to move. The movement of the support frame can drive the sliding sleeve to move on the sliding rod. After moving to the appropriate position, the output end of the hydraulic rod drives the connecting plate to move. The cutting blade also moves, which can cut off the electrical connector pins, and facilitates use.

[0004] The existing cutting device for processing of coaxial connector pins is difficult to clamp and position the pins during use, which can cause the pins to shift during cutting, affecting the cutting efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cutting device for processing of coaxial connector pins to solve the defect that the existing cutting device for processing of coaxial connector pins is difficult to clamp and position the pins.

[0006] In order to solve the above technical problems, the utility model provides technical scheme as follows: A kind of cutting device for coaxial connector pin processing, including fixed frame, the top of the fixed frame is equipped with drive cylinder, and the output end of drive cylinder is equipped with lifting frame, the bottom of the lifting frame is equipped with cutter, one end in the fixed frame is provided with whetstone structure, the bottom in the fixed frame is equipped with cutting-off table, cutting groove is opened in the cutting-off table, the side of the cutting-off table is provided with the positioning structure for clamping coaxial connector pin, the positioning structure includes the upper wedge block being symmetrically installed in the side of lifting frame, the guide rod being symmetrically installed in the side of cutting-off table, the positioning plate being fixed in the one end of guide rod, and the lower wedge block being fixed in the other end of guide rod, telescopic spring is sleeved on the guide rod between the lower wedge block and cutting-off table, the side of the bottom in the fixed frame is provided with dust cleaning structure.

[0007] Preferably, the dust cleaning structure includes a support frame, a brush, a limiting spring and a limiting rod, the support frame is installed on one side of the bottom in the fixed frame, the limiting rods are symmetrically installed on the top of the support frame, and the brush is installed on the bottom of the limiting rod, and the limiting spring is sleeved on the limiting rod between the brush and the support frame.

[0008] Through the above structure, the dust on the coaxial connector pin can be cleaned.

[0009] Preferably, the limiting spring and the brush constitute a telescopic structure.

[0010] Through the above structure, the brush contacts the coaxial connector pin.

[0011] Preferably, the inner side of the positioning plate is installed with anti-skid lines.

[0012] Through the above structure, the clamping effect on the coaxial connector pin can be improved.

[0013] Preferably, the whetstone structure includes an adjusting screw rod, a whetstone, a protective shell and a shaft sleeve, the protective shell is installed at one end in the fixed frame, the whetstones are installed on both sides in the protective shell, the shaft sleeves are installed on one side of the whetstone, and the adjusting screw rods are installed on one side of the shaft sleeve.

[0014] Through the above structure, the cutter can be polished to avoid passivation.

[0015] Preferably, the side wall of the protective shell is opened with a thread groove matched with the adjusting screw rod.

[0016] Through the above structure, the adjusting screw rod can be rotated.

[0017] Preferably, one side of the adjusting screw rod is inserted into the shaft sleeve and constitutes a sliding connection with the shaft sleeve.

[0018] Through the structure, the position of the whetstone can be adjusted to contact with the coaxial connector pin.

[0019] The cutting device for coaxial connector pin machining has the advantages that:

[0020] The positioning structure can clamp the coaxial connector pin during cutting, so that the coaxial connector pin is fixed, the cutting efficiency is improved, the grinding structure can grind the cutter to avoid dulling, and the dust removal structure can remove dust on the coaxial connector pin.

[0021] The positioning structure is arranged, the upper wedge block moves downward and contacts the lower wedge block, the lower wedge block is pushed to move towards each other, the position of the positioning plate is adjusted, the coaxial connector pin is clamped and positioned, the stability of the coaxial connector pin during cutting is improved, and displacement is avoided.

[0022] The grinding structure is arranged, the adjusting screw rod is rotated, the shaft sleeve drives the whetstone to move, the position of the whetstone is adjusted, the whetstone contacts the cutter, and the whetstone grinds the cutter during the up-down movement of the cutter.

[0023] The dust removal structure is arranged, the brush contacts the coaxial connector pin under the action of the limiting spring, and the brush can sweep dust on the surface of the coaxial connector pin during the movement of the coaxial connector pin. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view structure schematic diagram of the utility model;

[0025] Figure 2 It is a side view structure schematic diagram of the utility model;

[0026] Figure 3 It is a cutting table front view structure schematic diagram of the utility model;

[0027] Figure 4 It is a dust removal structure front view structure schematic diagram of the utility model;

[0028] Figure 5 It is a grinding structure top view sectional structure schematic diagram of the utility model.

[0029] Explanation of reference numerals in the drawing: 1, fixed frame; 2, cutter; 3, cutting table; 31, cutting groove; 4, dust removal structure; 41, support frame; 42, brush; 43, limiting spring; 44, limiting rod; 5, positioning structure; 51, upper wedge block; 52, lower wedge block; 53, guide rod; 54, extension spring; 55, positioning plate; 6, grinding structure; 61, adjusting screw rod; 62, whetstone; 63, protective shell; 64, shaft sleeve; 7, lifting frame; 8, driving cylinder. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of cutting device for coaxial connector pin processing, including fixed frame 1.

[0032] Refer to Figures 1-5 As shown in the drawing, the top end of fixed frame 1 is equipped with drive cylinder 8, and the output end of drive cylinder 8 is equipped with lifting frame 7, the bottom end of lifting frame 7 is equipped with cutting knife 2, the bottom end inside fixed frame 1 is equipped with cutting table 3, and cutting groove 31 is opened on cutting table 3.

[0033] The side of cutting table 3 is provided with positioning structure 5 for clamping coaxial connector pin, positioning structure 5 includes upper wedge block 51 symmetrically installed on one side of lifting frame 7, guide rod 53 symmetrically installed on one side of cutting table 3, positioning plate 55 fixed on one end of guide rod 53, anti-skid line installed on the inner side of positioning plate 55, and lower wedge block 52 fixed on the other end of guide rod 53, and telescopic spring 54 is sleeved on guide rod 53 between lower wedge block 52 and cutting table 3.

[0034] Coaxial connector pin is placed on cutting table 3, drive cylinder 8 is started, lifting frame 7 drives cutting knife 2 to move down, and cutting is carried out on coaxial connector pin, in the process of moving down of lifting frame 7, upper wedge block 51 moves down and contacts lower wedge block 52, pushes lower wedge block 52 to move towards each other, adjusts the position of positioning plate 55, clamps and positions coaxial connector pin, improves its stability when cutting, and avoids displacement.

[0035] Refer to Figure 1 , Figure 2 and Figure 4 As shown in the drawing, the side of the bottom end inside fixed frame 1 is provided with dust removal structure 4, dust removal structure 4 is used for cleaning dust on coaxial connector pin, so as to process, and dust removal structure 4 includes support frame 41, brush 42, limiting spring 43 and limiting rod 44, support frame 41 is installed on the side of the bottom end inside fixed frame 1, limiting rod 44 is symmetrically installed on the top end of support frame 41, brush 42 is installed on the bottom end of limiting rod 44, limiting spring 43 is sleeved on limiting rod 44 between brush 42 and support frame 41, and limiting spring 43 and brush 42 constitute telescopic structure.

[0036] The limiting spring 43 acts on the brush 42 to contact the coaxial connector pin, and in the movement process of the coaxial connector pin, the brush 42 can sweep the dust on the surface down to clean it, so as to carry out subsequent cutting processing.

[0037] Referring to Figure 1 , Figure 2 and Figure 5 , one end inside the fixed frame 1 is provided with a knife grinding structure 6, the knife grinding structure 6 is used for grinding the cutter 2, avoiding dulling, the knife grinding structure 6 includes adjusting screw rod 61, grinding stone 62, protective shell 63 and shaft sleeve 64, the protective shell 63 is installed at one end inside the fixed frame 1, the grinding stone 62 is installed on both sides inside the protective shell 63, the shaft sleeve 64 is installed on one side of the grinding stone 62, and the adjusting screw rod 61 is installed on one side of the shaft sleeve 64, and the thread groove matched with the adjusting screw rod 61 is formed in the side wall of the protective shell 63, and the adjusting screw rod 61 is inserted into the shaft sleeve 64 and connected with the shaft sleeve 64 in sliding mode.

[0038] Rotating the adjusting screw rod 61, the shaft sleeve 64 drives the grinding stone 62 to move, the position of the grinding stone 62 is adjusted to contact the cutter 2, and in the up-down movement process of the cutter 2, the grinding stone 62 can grind the cutter 2 to avoid dulling and improve the use effect.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting device for coaxial connector pin machining, comprising a fixing frame (1); Characterized in that: The top end of the fixing frame (1) is provided with a driving cylinder (8), and the output end of the driving cylinder (8) is provided with a lifting frame (7), the bottom end of the lifting frame (7) is provided with a cutting knife (2), and one end of the inside of the fixing frame (1) is provided with a knife grinding structure (6); The bottom end of the inside of the fixing frame (1) is provided with a cutting table (3), the cutting table (3) is provided with a cutting groove (31), and one side of the cutting table (3) is provided with a positioning structure (5) for clamping the coaxial connector pin; The positioning structure (5) comprises upper wedge blocks (51) symmetrically arranged on one side of the lifting frame (7), guide rods (53) symmetrically arranged on one side of the cutting table (3), a positioning plate (55) fixed to one end of the guide rod (53), and lower wedge blocks (52) fixed to the other end of the guide rod (53), and a telescopic spring (54) is sleeved on the guide rod (53) between the lower wedge blocks (52) and the cutting table (3); One side of the bottom end of the inside of the fixing frame (1) is provided with a dust removal structure (4).

2. A cutting apparatus for coaxial connector pin machining according to claim 1, characterized in that: The dust removal structure (4) comprises a supporting frame (41), a brush (42), a limiting spring (43) and a limiting rod (44), the supporting frame (41) is installed on one side of the bottom end of the inside of the fixing frame (1), the top end of the supporting frame (41) is symmetrically provided with the limiting rod (44), the bottom end of the limiting rod (44) is provided with the brush (42), and the limiting spring (43) is sleeved on the limiting rod (44) between the brush (42) and the supporting frame (41).

3. A cutting apparatus for coaxial connector pin machining according to claim 2, characterized in that: The limiting spring (43) and the brush (42) constitute a telescopic structure.

4. The cutting apparatus for coaxial connector pin machining according to claim 1, characterized in that: The inner side of the positioning plate (55) is provided with anti-skid lines.

5. The apparatus of claim 1, wherein: The knife grinding structure (6) comprises an adjusting screw rod (61), a knife grinding stone (62), a protective shell (63) and a shaft sleeve (64), the protective shell (63) is installed at one end of the inside of the fixing frame (1), both sides of the inside of the protective shell (63) are provided with the knife grinding stone (62), one side of the knife grinding stone (62) is provided with the shaft sleeve (64), and one side of the shaft sleeve (64) is provided with the adjusting screw rod (61).

6. A cutting apparatus for coaxial connector pin machining according to claim 5, characterized in that: The sidewall of the protective shell (63) is provided with a threaded groove matched with the adjusting screw rod (61).

7. A cutting apparatus for coaxial connector pin machining according to claim 5, characterized in that: One side of the adjusting screw rod (61) is inserted into the shaft sleeve (64) and forms a sliding connection therewith.

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