CN217617490U

CN217617490U - Cable fixed length cutting device

Info

Publication number: CN217617490U
Application number: CN202221345744.3U
Authority: CN
Inventors: 黄晓君; 冯行根; 蒋乐鸣
Original assignee: Wuxi Huangpu Electric Wire & Cable Co ltd
Current assignee: Wuxi Huangpu Electric Wire & Cable Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a cable fixed length cutting device, which comprises a base, fixed mounting is on the base, the moving part on the base is located to the slidable, the drive assembly that the drive moving part removed, and a controller, the counter, the moving part is including slip post and gland, the top of slip post is located to gland mobilizable, form between slip post and the gland and perforate, the one end of cable is passed after perforating and mounting fixed connection, cable relative slip post slidable ground is extruded in the perforation, rotationally be equipped with the cutter on the terminal surface that is close to the mounting on the slip post, the drive assembly including rotationally locate on the base and with slip post threaded connection's lead screw and drive lead screw pivoted lead screw motor, be equipped with photoelectric sensor on the base, evenly be equipped with a plurality of separation blades that correspond with photoelectric sensor on the outer wall of lead screw, the counter, lead screw motor and photoelectric sensor all with controller electric connection. The utility model discloses a cable fixed length cutting device, convenient operation and fixed length error are little.

Description

Cable fixed length cutting device

Technical Field

The utility model relates to a cable cuts technical field, especially, relates to a cable fixed length cutting device.

Background

In the process of cable research and development, in order to continuously improve the quality of the cable, the cable needs to be frequently subjected to performance detection, such as tensile performance detection, compressive performance detection, resistance detection, toxic and harmful gas detection and the like. During detection, a cable sample with a fixed length is cut according to the detection requirement. Initially, the operator manually straightens the cable, then leans the straightened cable against the graduated scale, and cuts the cable after determining the required cable length through the graduated scale of the graduated scale. For example, patent publication No. CN208046090U discloses a cable cutting device, and when it is used, the cable is fixed between two pressure plates after being straightened manually, then the length of the moving cable is determined by referring to the scale, and finally the cable is cut.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the fixed-length cable cutting device which is convenient to operate and high in measuring accuracy is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cable fixed length cutting device, includes base, fixed mounting and locates mounting, slidable on the base moving part, drive on the base the drive assembly that the moving part removed, and controller, counter, the moving part includes slip post and gland, gland movably locates the top of slip post, the slip post with form the perforation between the gland, the one end of cable is passed after perforating with mounting fixed connection, the cable is relative slip post slidable ground is extruded in the perforation, be close to on the slip post rotationally be equipped with the cutter on the terminal surface of mounting, the drive assembly is including rotationally locating on the base and with slip post threaded connection's lead screw and drive lead screw pivoted lead screw motor, be equipped with photoelectric sensor on the base, evenly be equipped with on the outer wall of lead screw a plurality of with the separation blade that photoelectric sensor corresponds, counter, lead screw motor and photoelectric sensor all with controller electric connection.

Furthermore, an accommodating groove is formed in the upper end face of the sliding column in a downward recessed manner, the gland is arranged in the accommodating groove in a longitudinally slidable manner, a first arc-shaped groove is formed in the upper end face of the accommodating groove, a second arc-shaped groove is formed in the lower end face of the gland, and the through hole is formed by the first arc-shaped groove and the second arc-shaped groove.

Furthermore, two side walls, sliding on the groove walls of the containing groove, of the press cover are provided with notches, elastic pieces are arranged in the notches, the upper ends of the elastic pieces are fixedly connected with the groove walls of the notches, and the lower ends of the elastic pieces are fixedly connected with the groove bottom walls of the containing groove.

Further, the elastic member is a spring.

Furthermore, silica gel sheets are arranged in the first arc-shaped groove and the second arc-shaped groove.

Furthermore, two side walls of the pressure cover, which slide with the groove walls of the accommodating groove, are convexly provided with guide strips, the groove walls of the accommodating groove are provided with guide grooves, and the guide strips are connected with the guide grooves in a sliding manner.

Furthermore, a sliding groove is formed in the upper end face of the base, the screw rod is arranged on the side wall of the base and extends into the sliding groove, a fixing plate is connected to the side wall of the base, a machine body of the screw rod motor is fixedly installed on the fixing plate, and an output shaft of the screw rod motor is fixedly connected with the screw rod.

Furthermore, a cutter motor is installed on the end face, far away from the fixing piece, of the sliding column, and the cutter motor is installed on an output shaft of the cutter motor.

Furthermore, an arc-shaped groove is formed in the upper end face of the fixing piece, a plurality of locking bolts are arranged on the upper end face of the fixing piece along the length direction of the arc-shaped groove, and bolt caps of the locking bolts can be pressed on the cable.

The utility model has the advantages that: the utility model provides a cable fixed length cutting device, the controller starts according to the instruction control lead screw motor that the user sent to the drive moving part slides, and when the number of times of counter record photoelectric sensor response separation blade reached the target number of times, lead screw motor bring to rest, and at this moment, the length that the cable was straightened is the required length of user promptly, and convenient operation and fixed length error are little, have promoted operator's use and have experienced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the cable fixed length cutting device of the present invention;

fig. 2 is a perspective view of the cable length cutting device of fig. 1 from another perspective;

FIG. 3 is a front view of the cable length cutting device of FIG. 1;

fig. 4 is a top view of the cable lay-length cutting device of fig. 1;

FIG. 5 isbase:Sub>A cross-sectional view taken along A-A of the cable length cutting apparatus of FIG. 3;

fig. 6 is a circuit control block diagram of the cable cut-to-length device shown in fig. 1.

In the figure: 1. the base, 11, the spout, 12, the fixed plate, 2, the mounting, 21, the arc recess, 22, the locking bolt, 3, the moving part, 31, the slip post, 33, the perforation, 311, the accepting groove, 312, first arc wall, 313, the guide slot, 32, the gland, 321, the second arc wall, 322, scarce groove, 323, the elastic component, 34, the silica gel piece, 324, the conducting bar, 4, drive assembly, 41, the lead screw, 42, the lead screw motor, 411, the separation blade, 5, the cutter, 51, the cutter motor, 6, photoelectric sensor, 7, the controller, 8, the counter, 10, the cable.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Please refer to fig. 1-6, the utility model provides a cable fixed length cutting device, the on-line screen storage device comprises a base 1, fixed mounting 2 on base 1, locate moving part 3 on base 1 slidable, drive the drive assembly 4 that moving part 3 removed, and a controller 7, counter 8, moving part 3 includes slip post 31 and gland 32, gland 32 movably installs the top at slip post 31, form perforation 33 between slip post 31 and the gland 32, the one end of cable 10 passes behind perforation 33 and fixed connection with mounting 2, cable 10 is extruded in perforation 33 slidable ground relative to slip post 31, be close to on the slip post 31 on the terminal surface of mounting 2 and rotationally be equipped with cutter 5, drive assembly 4 is including the lead screw 41 and the drive lead screw 41 pivoted lead screw motor 42 of rotationally locating on base 1, lead screw 41 and slip post 31 threaded connection, install photoelectric sensor 6 on the base 1, evenly be equipped with a plurality of separation blades 411 that correspond with photoelectric sensor 6 on the outer wall of lead screw 41, counter 8, lead screw motor 42 and photoelectric sensor 6 all are electrically connected with controller 7. The counter 8 is used for recording the times of the photoelectric sensor 6 sensing the baffle 411, and the controller 7 is used for controlling the screw rod starting and stopping motor 42.

Before cutting the cable 10 to a fixed length, the fixed length cutting device of the present invention needs to measure the distance S (unit: mm) that the sliding column 31 moves when the lead screw motor 42 drives the lead screw 41 to rotate for a circle, and then divides the total number N of the blocking pieces 411 by the distance S, so as to obtain the distance S (unit: mm) that the sliding column 31 moves when the lead screw 41 rotates the angle between two adjacent blocking pieces 411 each time. In the present embodiment, the baffle 411 has thirty.

When the cable fixing device is used, the sliding column 31 is moved towards the direction close to the fixing piece 2 until the sliding column 31 is attached to the fixing piece 2 and serves as a starting point for moving the sliding column 31, then one end of the cable 10 is fixed on the fixing piece 2 after passing through the through hole 33, and the cable 10 is slidably extruded in the through hole 33. Then, an instruction is sent to the controller 7, the controller 7 controls the lead screw motor 42 to be started, so that the sliding column 31 is driven to slide under the action of the lead screw 41, the sliding column stops after the sliding column slides to a required position, the cable 10 is cut off under the action of the cutter 5, and fixed-length cutting is achieved. Specifically, the user divides the target length D of the cable 10 by s to calculate the number of times that the photoelectric sensor 6 needs to sense the stop piece 411 when the sliding column 31 moves the target length D, the user sends the target number of times to the controller 7, when the number of times recorded by the counter 8 reaches the target number of times, the controller 7 controls the lead screw motor 42 to stop running, and at this time, the target length D of the cable 10 can be obtained. In actual use, the target times can be transmitted to the controller 7 through the touch screen installed on the base 1.

In the process, as the cable 10 is extruded in the through hole 33, when the sliding column 31 moves, the cable 10 can be straightened under the extrusion effect of the through hole 33 until the length of the cable 10 to be cut is determined after the sliding column 31 moves to the right position, compared with a mode of determining the length of the cable by adopting a scale comparison mode in the background art, the trouble of manually straightening the cable and visually comparing the scales is reduced, and the accuracy of cable length determination is high.

Referring to fig. 1 and 5, in the present embodiment, the upper end surface of the sliding column 31 is recessed downward to form a receiving slot 311, the pressing cover 32 is slidably disposed in the receiving slot 311 along the longitudinal direction, the upper end surface of the receiving slot 311 is formed with a first arc-shaped slot 312, the lower end surface of the pressing cover 32 is formed with a second arc-shaped slot 321, and the through hole 33 is formed by the first arc-shaped slot 312 and the second arc-shaped slot 321. In use, the gland 32 is moved downwards to press the cable 10 into the through hole 33; moving the gland 32 upwards can release the cable 10.

Furthermore, notches 322 are formed in two side walls of the pressing cover 32, which slide along the groove walls of the accommodating groove 311, an elastic member 323 is arranged in the notches 322, the upper end of the elastic member 323 is fixedly connected with the groove walls of the notches 322, and the lower end of the elastic member 323 is fixedly connected with the groove bottom walls of the accommodating groove 311. In an initial state, the elastic member 323 is stretched, so that the gland 32 moves downward by the elastic force of the elastic member 323, thereby pressing the cable 10 passing through the penetration hole 33; and when the pressing cover 32 is applied with an upward external force, the pressing cover 32 is moved upward against the elastic force of the elastic member 323, thereby releasing the cable 10. In this embodiment, the elastic member 323 is a spring, and in other embodiments not shown, the elastic member 323 may also be a rigid and elastic element, such as a stainless steel elastic sheet or a copper elastic sheet, which is not limited herein.

In other embodiments, not shown, the elastic member 323 may be omitted, in which case, the pressing cover 32 and the sliding column 31 are connected by a bolt, and by rotating the bolt, the degree of pressing force of the pressing cover 32 and the sliding column 31 on the cable may be changed, and the cable may be straightened when the sliding column 31 is moved.

In order to avoid scratching the surface of the cable 10 when the gland 32 and the sliding column 31 move, the silicone sheets 34 are disposed in the first arc-shaped groove 312 and the second arc-shaped groove 321, and when the cable 10 is clamped between the silicone sheets 34 in use, the silicone sheets 34 can effectively prevent the cable 10 from contacting the gland 32 and the sliding column 31.

In this embodiment, the pressing cover 32 has two side walls sliding on the groove walls of the accommodating groove 311, and the guide groove 313 is disposed on the groove wall of the accommodating groove 311, and the guide bar 324 is slidably connected to the guide groove 313. The cooperation between the guide bars 324 and the guide grooves 313 can guide the movement of the gland 321, and at the same time, the gland 32 can be effectively prevented from being separated from the sliding column 31.

The upper end face of the base 1 is provided with a chute 11, the screw rod 41 is arranged on the side wall of the base 1, the screw rod 41 extends into the chute 11, the side wall of the base 1 is connected with a fixing plate 12, a machine body of the screw rod motor 42 is fixedly arranged on the fixing plate 12, and an output shaft of the screw rod motor 42 is fixedly connected with the screw rod 41.

Referring to fig. 2, in the present embodiment, a cutter motor 51 is installed on an end surface of the sliding column 31 away from the fixing member 2, and the cutter 5 is installed on an output shaft of the cutter motor 51.

Referring to fig. 1 again, an arc-shaped groove 21 is formed on the upper end surface of the fixing member 2, and a plurality of locking bolts 22 are arranged on the upper end surface of the fixing member 2 along the length direction of the arc-shaped groove 21, when in use, one end of the cable 10 is placed in the arc-shaped groove 21, and then the locking bolts 22 are screwed, so that the bolt caps of the locking bolts 22 are pressed on the cable 10, thereby fixing the cable 10 on the fixing member 2 by extrusion. In order to reduce the fixed length error, when the cable 10 is fixed, it is necessary to ensure that the end of the cable 10 is flush with the side of the fixed member 2 away from the movable member 3, and at this time, when the number of times the photoelectric sensor 6 needs to sense the blocking piece 411 is calculated, it is necessary to subtract the width L of the fixed member 2 from the target length D, and then divide the calculated result by s.

The utility model provides a cable fixed length cutting device, controller 7 starts according to instruction control lead screw motor 42 that the user sent to drive moving part 3 slides, when the number of times of 8 record photoelectric sensor 6 response separation blade 411 of counter reaches the target number of times, lead screw motor 42 shut down, and at this moment, cable 10 is the required length of user promptly by the length of flare-outing, and convenient operation and fixed length error are little, have promoted operator's use and have experienced.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a cable fixed length cutting device which characterized in that: including base, fixed mounting locate mounting, slidable on the base moving part, drive on the base the drive assembly that the moving part removed, and controller, counter, the moving part includes slip post and gland, gland movably locates the top of slip post, the slip post with form the perforation between the gland, the one end of cable is passed the perforation back with mounting fixed connection, the cable is relative slip post slidable ground is extruded in the perforation, be close to on the slip post rotationally be equipped with the cutter on the terminal surface of mounting, drive assembly including rotationally locating on the base and with slip post threaded connection's lead screw and drive lead screw pivoted lead screw motor, be equipped with photoelectric sensor on the base, evenly be equipped with on the outer wall of lead screw a plurality of with the separation blade that photoelectric sensor corresponds, counter, lead screw motor and photoelectric sensor all with controller electric connection.

2. A cable cut-to-length device as defined in claim 1, wherein: the upper end face of the sliding column is sunken downwards to form an accommodating groove, the gland is arranged in the accommodating groove in a longitudinally slidable mode, the upper end face of the accommodating groove is provided with a first arc-shaped groove, the lower end face of the gland is provided with a second arc-shaped groove, and the through hole is formed by the first arc-shaped groove and the second arc-shaped groove together.

3. A cable cut-to-length device as defined in claim 2, wherein: the pressing cover is provided with two side walls which slide along the groove walls of the containing groove, an elastic piece is arranged in each groove, the upper end of each elastic piece is fixedly connected with the groove wall of each groove, and the lower end of each elastic piece is fixedly connected with the groove bottom wall of the containing groove.

4. A cable cut-to-length device as defined in claim 3, wherein: the elastic piece is a spring.

5. A cable cut-to-length device as defined in claim 2, wherein: and silica gel sheets are arranged in the first arc-shaped groove and the second arc-shaped groove.

6. A cable cut-to-length device as defined in claim 2, wherein: the pressing cover is provided with guide strips protruding from two side walls sliding on the groove walls of the containing groove, the groove walls of the containing groove are provided with guide grooves, and the guide strips are connected with the guide grooves in a sliding manner.

7. A cable cut-to-length device as defined in claim 1, wherein: the lead screw motor is characterized in that a sliding groove is formed in the upper end face of the base, the lead screw is arranged on the side wall of the base and extends into the sliding groove, a fixing plate is connected to the side wall of the base, a machine body of the lead screw motor is fixedly installed on the fixing plate, and an output shaft of the lead screw motor is fixedly connected with the lead screw.

8. A cable cut-to-length device as defined in claim 1, wherein: and a cutter motor is arranged on the end face, far away from the fixing part, of the sliding column, and the cutter motor is arranged on an output shaft of the cutter motor.

9. A cable cut-to-length device as defined in claim 1, wherein: the cable fixing device is characterized in that an arc-shaped groove is formed in the upper end face of the fixing piece, a plurality of locking bolts are arranged on the upper end face of the fixing piece along the length direction of the arc-shaped groove, and bolt caps of the locking bolts can be pressed on the cable.