CN115532991A

CN115532991A - Data line cutting equipment

Info

Publication number: CN115532991A
Application number: CN202211303092.1A
Authority: CN
Inventors: 陈丽
Original assignee: Hunan Yilisheng Electronic Technology Co ltd
Current assignee: Hunan Yilisheng Electronic Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-30

Abstract

The invention discloses data line cutting equipment, which relates to the technical field of wire cutting and comprises two symmetrically arranged shells, wherein a reset sliding rod is fixedly arranged on one shell, the reset sliding rod is in sliding fit with the other shell, a reset tension spring is wound around the reset sliding rod, two ends of the reset tension spring are respectively and fixedly connected with the two shells, and handles are fixedly arranged on the two shells. According to the invention, the clamping assembly is arranged, so that the data wire can be fixed on the fixed claw, and the data wire can be always in a stretched state by matching with the upper tensioning wheel, thereby increasing the cutting precision; by arranging the cutting assembly, the blade is prevented from damaging the insulating layer of the cable in the data line in a gradual cutting mode; the data lines with different specifications can be clamped and cut, thereby enlarging the application range of the invention.

Description

Data line cutting tool

Technical Field

The invention relates to the technical field of wire cutting, in particular to a data wire cutting device.

Background

The data line connects hardware devices such as a hard disk, an optical drive, a floppy drive, a card reader and the like with corresponding interfaces on the mainboard, and connects an indicator light, a switch line and the like on the control panel of the case to the mainboard. When connecting data lines, the data lines are usually cut to obtain split data lines, and then the split data lines are used.

In the prior art, a chinese invention with publication number CN113872019A discloses a multifunctional data line fixed-length cutting device, which includes a hand-held component and a cutting component, wherein the hand-held component includes a housing and a pressing piece, a central hole is arranged in the housing, a radial groove is arranged on the housing along a radial direction, and the pressing piece is arranged in the radial groove; the cutting assembly comprises an annular cutting piece and a transverse cutting piece, the annular cutting piece is embedded in the lower cutting piece, the transverse cutting piece comprises a rotating rod, a long rod and a contact rod, the rotating rod and the contact rod are respectively arranged at two ends of the long rod, the rotating rod is connected with the lower cutting piece through a shaft, gears are arranged at two ends of the rotating rod, a first rack is arranged in the radial groove, the gears are meshed with the first rack, and a cutting edge is arranged on the contact rod; the invention can cut the outer skin along the length direction of the wire rod, also can strip the outer skin from a certain length position, has simple operation and convenient carrying, but the device can not be suitable for data wires with different specifications.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the following technical scheme: a data line cutting device comprises two symmetrically arranged shells, wherein a reset slide bar is fixedly mounted on one shell, the reset slide bar is in sliding fit with the other shell, a reset tension spring is wound around the reset slide bar, two ends of the reset tension spring are fixedly connected with the two shells respectively, handles are fixedly mounted on the two shells respectively, the data line cutting device also comprises a clamping assembly, the clamping assembly comprises two fixing tables fixedly mounted on the two shells respectively, an extrusion strip is slidably mounted on the fixing tables, a fixing claw is fixedly arranged at one end of the extrusion strip in a fixing rod shape, an electric cylinder is also fixedly mounted on one of the fixing tables, a connecting frame is fixedly mounted at the end part of an electric cylinder telescopic rod, and a hook pull part and an insertion part are fixedly arranged on the connecting frame; the cutting assembly comprises two semicircular ring gear supports which are fixedly mounted on the inner sides of the two fixed tables respectively, semicircular rings are arranged on the two semicircular ring gear supports, a moving gear is arranged on the semicircular ring gear supports in a matched mode, the moving gear is rotatably mounted on a moving support plate which is movably matched on the semicircular rings, a cutting workbench is fixedly mounted on the moving support plate, a lead screw is movably mounted on the cutting workbench, a blade is fixedly mounted at one end of the lead screw, an elastic component is arranged between the blade and the cutting workbench, a free bevel gear is arranged at the other end of the lead screw in a sliding fit mode through a spline, the free bevel gear is matched with a conical rack gear, a first moving thread block and a second moving thread block are further slidably mounted on the cutting workbench, the first moving thread block and the second moving thread block are movably connected with the two ends of a central swing rod through a linkage swing rod, the central swing rod is rotatably mounted on the cutting workbench through a central swing rod support, and the first moving thread block and the second moving thread block are in threaded fit with the lead screw.

Preferably, a pre-compression spring is fixedly installed between the fixed table and the fixed claw, the pre-compression spring surrounds the extrusion strip, the extrusion strip is provided with inverted teeth, and the feeding pin is in contact fit with the inverted teeth.

Preferably, a sliding plate is fixedly mounted on the fixed table, two sliding rails are arranged on the sliding plate, a feeding pin is slidably mounted on the sliding rails, and the feeding pin is movably connected with the connecting frame through an L-shaped connecting rod.

Preferably, a locking plate is fixedly mounted on the housing, and a through hole is formed in one end of the locking plate and is in insertion fit with the insertion part.

Preferably, the traveling gear is fixedly mounted on an output shaft of the traveling motor, the traveling motor is fixedly mounted on the traveling support plate, the tapered rack is fixedly mounted on the rack bracket, and the rack bracket is fixedly mounted on the housing.

Preferably, a screw rod support is further fixedly mounted on the cutting workbench, the screw rod support is movably connected with a screw rod, the central oscillating rod is in running fit with the central oscillating rod support, and the central oscillating rod support is fixedly connected with the cutting workbench.

Preferably, a pull rod supporting plate is fixedly mounted on the cutting workbench, a pull rod is slidably connected onto the pull rod supporting plate, a driving plate and a hook plate are fixedly connected to two ends of the pull rod respectively, the driving plate is fixedly connected with the first moving thread block, the pull rod supporting plate is in contact fit with the hook pull part, a driving spring is fixedly arranged between the driving plate and the pull rod supporting plate, and the driving spring is wound on the pull rod.

Preferably, a tensioning wheel support is fixedly mounted on the extrusion strip, a tensioning motor is fixedly mounted on the tensioning wheel support, a tensioning wheel is fixedly mounted on an output shaft of the tensioning motor, and the tensioning wheel is in friction fit with the surface of the data line.

Compared with the prior art, the invention has the following beneficial effects: (1) According to the invention, the data wire can be fixed on the fixing claw by arranging the clamping assembly, and the data wire can be always in a stretched state by matching with the upper tensioning wheel, so that the cutting precision is increased; (2) According to the invention, the cutting assembly is arranged, and a mode of gradually cutting is adopted, so that the blade is prevented from damaging the insulating layer of the cable in the data line; (3) The invention can clamp and cut data lines with different specifications, thereby expanding the application range of the invention.

Drawings

Fig. 1 is a close-up view of the housing structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the housing of the present invention.

FIG. 3 is a schematic view of the structure of the semicircular tooth ring bracket of the present invention.

FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention.

Fig. 5 is a schematic view of the structure of the tension pulley of the present invention.

FIG. 6 is a schematic diagram of the structure of the position B in FIG. 5 according to the present invention.

FIG. 7 is a schematic view of the structure of the electric cylinder of the present invention.

FIG. 8 is a schematic view of the structure of the fixing jaw of the present invention.

Fig. 9 is a front view of the fixing jaw structure of the present invention.

FIG. 10 is a schematic view of the structure of FIG. 9 at point C.

In the figure: 101-a stationary jaw; 102-an extruded strip; 103-a stationary table; 104-pre-pressing springs; 105-a slide plate; 106-electric cylinder; 107-L shaped links; 108-a connecting frame; 1081-a hook; 1082-an insertion portion; 109-a feed pin; 110-locking plate; 201-a semicircular toothed ring bracket; 202-semi-circular toothed ring; 203-a floating support plate; 204-a loose gear; 205-a traveling motor; 206-a blade; 207-a resilient component; 208-a lead screw; 209-cutting table; 210-a central swing link support; 211-linkage swing rod; 212-a central oscillating bar; 213-a first floating thread block; 214-a second traveling screw block; 215-lead screw bracket; 216-free bevel gear; 217-a conical rack; 218-a rack support; 219-a tensioner bracket; 220-a tension wheel; 221-a tensioning motor; 222-a take-up plate; 223-driving the spring; 224-a tie bar support plate; 225-a pull rod; 226-hook plate; 301-resetting the slide bar; 302-a housing; 303-a reset tension spring; 304-a handle; 4-data lines.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1 and fig. 2, the present invention provides a technical solution: a data line cutting device comprises two symmetrically arranged shells 302, wherein a reset sliding rod 301 is fixedly installed on one shell 302, the reset sliding rod 301 is in sliding fit with the other shell 302, a reset tension spring 303 is wound around the reset sliding rod 301, two ends of the reset tension spring 303 are fixedly connected with the two shells 302 respectively, handles 304 are fixedly installed on the two shells 302 respectively, as shown in figures 7-10, the device further comprises a clamping assembly, the clamping assembly comprises two fixing tables 103 fixedly installed on the two shells 302 respectively, an extrusion strip 102 is installed on the fixing table 103 in a sliding mode, a fixing claw 101 is fixedly arranged at one end of the extrusion strip 102 in a fixing rod mode, an electric cylinder 106 is further fixedly installed on one fixing table 103, a connecting frame 108 is fixedly installed at the end portion of an expansion rod of the electric cylinder 106, a hook portion 1081 and an insertion portion 1082 are fixedly installed on the connecting frame 108, a pre-compression spring 104 is fixedly installed between the fixing table 103 and the fixing claw 101, the pre-compression spring 104 is wound on the extrusion strip 102, inverted teeth are arranged on the extrusion strip 102, a feeding pin 109 is in contact fit with the inverted teeth, a sliding plate 105 is fixedly installed on the fixing table 103, two sliding rails 1082, a sliding plate is movably installed on the sliding plate, and a sliding plate 110 is movably connected with a through hole 107 formed in a sliding plate which is inserted in a sliding way, and is installed on the sliding plate 102, and a sliding plate 110 which is movably connected with a sliding plate 110 which is installed on the sliding plate, and is inserted in a through hole 1082.

As shown in fig. 3-7, the cutting device further comprises a cutting assembly, the cutting assembly comprises two semi-circular ring brackets 201 respectively fixedly installed on the inner sides of the two fixed platforms 103, each of the two semi-circular ring brackets 201 is provided with a semi-circular ring 202, a gear on the semi-circular ring 202 is matched with a traveling gear 204, the traveling gear 204 is rotatably installed on a traveling support plate 203, the traveling support plate 203 is movably matched on the semi-circular ring 202, the traveling support plate 203 is fixedly installed with a cutting table 209, a lead screw 208 is movably installed on the cutting table 209, one end of the lead screw 208 is fixedly installed with a blade 206, an elastic assembly 207 is arranged between the blade 206 and the cutting table 209, the other end of the lead screw 208 is slidably matched with a free bevel gear 216 through a spline, the free bevel gear 216 is matched with a conical rack 217 gear, a first traveling block screw 213 and a second traveling block 214 are further slidably installed on the cutting table 209, the traveling block 213 and the second traveling block 214 are both movably connected with two ends of the central swing rod 212 through a linkage swing rod 211, the swing rod 212 is rotatably installed on the central swing rod bracket 210, the traveling block 213 and the fixed support plate 208, the fixed support plate 215 are installed on the traveling rack support plate, the fixed support plate 215, the traveling block 208, the central swing rod is installed on the fixed support plate 210, the movable swing rod support plate 205, the movable swing rod support plate 209, the movable swing rod support plate 208 is installed on the movable swing rod support plate 215, a pull rod 225 is slidably connected to the pull rod support plate 224, a driving plate 222 and a hook plate 226 are respectively and fixedly connected to two ends of the pull rod 225, the driving plate 222 is fixedly connected to the first traveling screw block 213, the pull rod support plate 224 is in contact fit with the hook portion 1081, a driving spring 223 is fixedly arranged between the driving plate 222 and the pull rod support plate 224, the driving spring 223 surrounds the pull rod 225, a tension wheel support 219 is fixedly mounted on the extrusion strip 102, a tension motor 221 is fixedly mounted on the tension wheel support 219, a tension wheel 220 is fixedly mounted on an output shaft of the tension motor 221, and the tension wheel 220 is in friction fit with the surface of the data line 4.

The working principle of the data line cutting equipment disclosed by the invention is as follows: when the device is used, the two handles 304 are held by hands, then the two shells 302 are pulled apart, the data line 4 passes through the middle parts of the two shells 302 and passes through the two tension wheels 220, one end of the data line is placed between the two fixed claws 101, then the handles 304 are loosened, the two shells 302 are abutted against each other under the action of the return tension spring 303, at this time, the two fixed claws 101 clamp the data line 4, at the same time, under the action of the pre-tension spring 104, the two fixed claws 101 pre-clamp the data line 4, then the stretching of the electric cylinder 106 is controlled, the telescopic rod of the electric cylinder 106 drives the connecting frame 108 to move, the connecting frame 108 drives the feeding pin 109 to move through the L-shaped connecting rod 107, the feeding pin 109 moves along the sliding rail of the sliding plate 105, so that the feeding pin contacts with the inverted teeth on the extrusion strip 102, then the extrusion strip 102 is driven to move along with the feeding pin 109, and at this time, the data line 4 is clamped between the two fixed claws 101.

When the two housings 302 are closed, the two tension pulleys 220 are also in contact with the data line 4. Next, the two tensioning motors 221 are activated, and the two tensioning motors 221 drive the tensioning wheels 220 to rotate in opposite directions, so that the data lines 4 between the fixing claws 101 and the tensioning wheels 220 are in a tensioned state. When cutting, the traveling motor 205 is started, the output shaft of the traveling motor 205 drives the traveling gear 204 to rotate, the traveling gear 204 rotates to drive the traveling support plate 203 and the components on the traveling support plate 203 to rotate together on the semicircular ring 202 (a slide rail is arranged on the semicircular ring 202, the traveling support plate 203 is slidably mounted in the slide rail), the rotation of the traveling support plate 203 drives the cutting table 209 to rotate, the cutting table 209 rotates to drive the first traveling screw block 213 and the second traveling screw block 214 to rotate, wherein the hook plate 226 and the hook portion 1081 are driven by the movement of the connecting frame 108, so that the first traveling screw block 213 moves towards one side of the screw 208 under the action of the driving spring 223, the free bevel gear 216 is driven by the tapered rack 217, the free bevel gear 216 drives the free screw 216 to move vertically by the free rotating swing rod 211 and the central swing rod 212, the elastic component 207 moves to drive the blade 206, the free bevel gear 206 moves towards the other side of the skin, and the data line of the skin 4 is prevented from being damaged by the free bevel gear cable 217, and the free bevel gear 216 moves towards the skin 4. And when the insertion portion 1082 is inserted into the lock plate 110, the two housings 302 can be prevented from being unintentionally separated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a data line cutting equipment, includes shell (302) that two symmetries set up, fixed mounting has reset slide bar (301) on one of them shell (302), and reset slide bar (301) and another shell (302) sliding fit, reset slide bar (301) have around the extension spring that resets (303), the both ends of extension spring that resets (303) respectively with two shell (302) fixed connection, equal fixed mounting has handle (304), its characterized in that on two shell (302): the clamping device is characterized by further comprising a clamping assembly, wherein the clamping assembly comprises two fixing platforms (103) which are fixedly installed on the two shells (302) respectively, an extrusion strip (102) is installed on the fixing platforms (103) in a sliding mode, a fixing claw (101) is fixedly arranged at one end of the extrusion strip (102) in a fixing rod shape, an electric cylinder (106) is further fixedly installed on one of the fixing platforms (103), a connecting frame (108) is fixedly installed at the end part of an expansion rod of the electric cylinder (106), and a hooking part (1081) and an inserting part (1082) are fixedly arranged on the connecting frame (108);

the cutting device comprises two semicircular gear ring supports (201) which are fixedly arranged on the inner sides of two fixed platforms (103) respectively, wherein the two semicircular gear ring supports (201) are respectively provided with a semicircular gear ring (202), a gear on the semicircular gear ring (202) is matched with a moving gear (204), the moving gear (204) is rotatably arranged on a moving support plate (203), the moving support plate (203) is movably matched on the semicircular gear ring (202), the moving support plate (203) is fixedly provided with a cutting workbench (209), the cutting workbench (209) is movably provided with a lead screw (208), one end of the lead screw (208) is fixedly provided with a blade (206), an elastic component (207) is arranged between the blade (206) and the cutting workbench (209), the other end of the lead screw (208) is in sliding fit with a free bevel gear (216) through a spline, the free bevel gear (216) is matched with a conical rack (217) gear, the cutting workbench (209) is also provided with a first thread moving block (213) and a second thread block (214) in sliding fit, the first thread moving block (213) and the second moving block (214) are both ends of the moving support (211) are connected with the center of the moving swing rod (209), the first moving thread block (213) and the second moving thread block (214) are in threaded fit with the lead screw (208).

2. The data line cutting apparatus of claim 1, wherein: a pre-compression spring (104) is fixedly installed between the fixed platform (103) and the fixed claw (101), the pre-compression spring (104) surrounds the extrusion strip (102), inverted teeth are arranged on the extrusion strip (102), and the feed pin (109) is in contact fit with the inverted teeth.

3. The data line cutting apparatus of claim 2, wherein: the fixed table (103) is also fixedly provided with a sliding plate (105), the sliding plate (105) is provided with two sliding rails, a feeding pin (109) is slidably arranged on the sliding rails, and the feeding pin (109) is movably connected with the connecting frame (108) through an L-shaped connecting rod (107).

4. The data line cutting apparatus of claim 3, wherein: the shell (302) is also fixedly provided with a locking plate (110), one end of the locking plate (110) is provided with a through hole, and the through hole is inserted and matched with the insertion part (1082).

5. The data line cutting apparatus of claim 4, wherein: the moving gear (204) is fixedly arranged on an output shaft of the moving motor (205), the moving motor (205) is fixedly arranged on the moving support plate (203), the conical rack (217) is fixedly arranged on the rack bracket (218), and the rack bracket (218) is fixedly arranged on the shell (302).

6. The data line cutting apparatus of claim 5, wherein: the cutting workbench (209) is further fixedly provided with a lead screw bracket (215), the lead screw bracket (215) is movably connected with a lead screw (208), a central swing rod (212) is in running fit with the central swing rod bracket (210), and the central swing rod bracket (210) is fixedly connected with the cutting workbench (209).

7. The data line cutting apparatus of claim 6, wherein: the cutting workbench (209) is fixedly provided with a pull rod support plate (224), the pull rod support plate (224) is connected with a pull rod (225) in a sliding manner, two ends of the pull rod (225) are respectively fixedly connected with a driving plate (222) and a hook plate (226), the driving plate (222) is fixedly connected with a first moving thread block (213), the pull rod support plate (224) is in contact fit with a hook pull part (1081), a driving spring (223) is fixedly arranged between the driving plate (222) and the pull rod support plate (224), and the driving spring (223) surrounds the pull rod (225).

8. The data line cutting apparatus of claim 7, wherein: a tensioning wheel support (219) is fixedly mounted on the extrusion strip (102), a tensioning motor (221) is fixedly mounted on the tensioning wheel support (219), a tensioning wheel (220) is fixedly mounted on an output shaft of the tensioning motor (221), and the tensioning wheel (220) is in friction fit with the surface of the data line (4).