CN210435265U - Fixed-length cutting device for waterproof twisted-pair digital special communication cable - Google Patents
Fixed-length cutting device for waterproof twisted-pair digital special communication cable Download PDFInfo
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- CN210435265U CN210435265U CN201921507796.4U CN201921507796U CN210435265U CN 210435265 U CN210435265 U CN 210435265U CN 201921507796 U CN201921507796 U CN 201921507796U CN 210435265 U CN210435265 U CN 210435265U
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Abstract
The utility model discloses a waterproof pair twist digit special type communication cable's fixed length cutting device relates to fixed length cutting device field, for the unsuitable communication cable's of clamping mechanism and the feed mechanism problem of solving fixed length cutting device. The utility model discloses be provided with the slide rail, clamping mechanism is including moving the folder and deciding the folder, moves the upper portion and the ball transmission of folder and is connected, lower part and slide rail sliding connection, decides folder fixed mounting and is close cutting mechanism's one end at the slide rail, moves the lower part of folder and includes grip block one, quiet chuck one, move cylinder and fixed block, decides the folder and includes grip block two, quiet chuck two, move chuck two and decide the cylinder. The utility model discloses can realize flexible centre gripping communication cable to combine controlling means can realize communication cable's full automatic feed and full-automatic fixed length cutting, the effect is good.
Description
Technical Field
The utility model relates to a fixed length cutting device field specifically is a waterproof pair twist digit special type communication cable's fixed length cutting device.
Background
The communication cable is a cable for transmitting electric signals such as telephone, telegraph, facsimile document, television, radio program, data, etc. The communication cable is formed by twisting more than one pair of mutually insulated wires.
The fixed-length cutting device is cutting equipment capable of measuring the length of a material to be cut, generally comprises a machine body, a cutting mechanism, a feeding mechanism, a clamping mechanism and a control device, the control device controls the feeding mechanism to feed the material in a fixed length mode, then controls the material to be clamped and cut, and the automatic fixed-length cutting is achieved in a circulating mode.
At present, there are many fixed-length cutting devices on the market, for example, a cutting device capable of cutting different cables to fixed lengths is disclosed in the invention patent with publication number CN108023299A, entitled "a cutting device capable of cutting different cables to fixed lengths", a fixed-length cutting device capable of cutting different cables to fixed lengths is also disclosed in the utility model patent with publication number CN203817237U, entitled "automatic cable cutting machine", which drives cable transmission and displacement sensor to calculate the length through a traction device, but these inventions can not solve the special requirement of communication cables, because the communication cables are used for electric signal transmission, the clamping mechanism can not damage the communication cables, and the communication cables are not better than hard pipes and aluminum materials, general feeding mechanism can not be pushed well, special traction mode is required, and the traction device in the above patent is not fully disclosed about how to automatically return to pull the next section of communication cables, the traction requirement of the communication cable cannot be solved, so that a fixed-length cutting device for the waterproof twisted-pair digital special communication cable is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof pair twist digit special type communication cable's fixed length cutting device to solve the problem that the fixed length cutting device's that proposes among the above-mentioned background art clamping mechanism and feed mechanism are unsuitable for communication cable.
In order to achieve the above object, the utility model provides a following technical scheme: the fixed-length cutting device for the waterproof twisted-pair digital special communication cable comprises a machine body, a cutting mechanism, a feeding mechanism, a clamping mechanism and a control device, wherein the cutting mechanism and the feeding mechanism are respectively and fixedly installed on two sides of the upper end of the machine body; the fixed-length cutting device also comprises a slide rail which is fixedly arranged at the upper end of the machine body and is positioned between the cutting mechanism and the feeding mechanism; the clamping mechanism comprises a movable clamping piece and a fixed clamping piece, the upper part of the movable clamping piece is in transmission connection with the ball screw, the lower part of the movable clamping piece is in sliding connection with the sliding rail, and the fixed clamping piece is fixedly installed at one end, close to the cutting mechanism, of the sliding rail; the lower part of the movable clamping piece comprises a flexible clamping block I for a communication cable to pass through, a static clamping head I fixedly connected with one side of the clamping block I, a movable clamping head I fixedly connected with the other side of the clamping block I, a movable air cylinder for driving the movable clamping head I and a fixed block for fixedly mounting the movable air cylinder, wherein the static clamping head I and the fixed block are respectively connected with the sliding rail in a sliding manner; the fixed clamping piece comprises a flexible clamping block II for a communication cable to pass through, a static clamping head II fixedly connected with one side of the clamping block II, a movable clamping head II arranged on the other side of the clamping block II and a fixed cylinder for driving the movable clamping head II, and the static clamping head II and the fixed cylinder are respectively and fixedly connected with the sliding rail.
Preferably, a first threaded hole is formed in the upper portion of the first static chuck and located above the first clamping block, a first limiting screw rod is mounted on the first threaded hole, and the length of the first limiting screw rod is larger than the thickness of the first static chuck.
Preferably, a second threaded hole is formed in the upper portion of the second static chuck and located above the second clamping block, a second limiting screw is mounted on the second static chuck, and the length of the second limiting screw is larger than the sum of the thicknesses of the side wall of the sliding rail and the second static chuck.
Preferably, a first damping block is fixedly mounted at the upper part of the first movable chuck, and the axis of the first damping block is collinear with the axis of the first limit screw; and a second damping block is fixedly mounted on the upper part of the second movable chuck, and the axis of the second damping block is collinear with the axis of the second limiting screw.
Preferably, the upper portion of the movable clamping piece is provided with a sliding block, the middle portion of the sliding block is provided with a screw hole, the screw hole is in threaded connection with a lead screw of the ball screw, guide rod holes are formed in two sides of the screw hole, and the guide rod holes are in sliding connection with a guide rod of the ball screw.
Preferably, the middle part of the movable clamping piece is provided with a connecting part, the upper end of the connecting part is fixedly connected with the sliding block, and the upper ends of the first static clamping head and the fixed block are respectively fixedly connected with the lower end of the connecting part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixed-length cutting device for the waterproof twisted-pair digital special communication cable is provided with a first flexible clamping block and a second flexible clamping block, the first flexible clamping block and the second flexible clamping block can be used for the communication cable to pass through, the clamping block is compressed by pushing the movable clamping head through the air cylinder to achieve the purpose of clamping, and the clamping piece can be prevented from damaging the communication cable.
2. The movable clamping piece of the fixed-length cutting device for the waterproof twisted-pair digital special communication cable is internally provided with the first limiting screw and the first damping block, so that the effects of limiting and buffering can be achieved, and the communication cable can be prevented from being damaged due to too large force exerted by the movable cylinder.
3. The fixed clamping piece of the fixed-length cutting device for the waterproof twisted-pair digital special communication cable is internally provided with the second limiting screw and the second damping block, so that the effects of limiting and buffering can be achieved, and the communication cable can be prevented from being damaged due to the fact that the fixed cylinder exerts too much force.
4. The fixed-length cutting device of the waterproof twisted-pair digital special communication cable is tightly combined with feeding and clamping, can realize precise feeding just like manual operation through the matching of the control device, and can feed a little by little even if the communication cable is extremely soft, so the fixed-length cutting device is very suitable for cutting the communication cable.
5. According to the fixed-length cutting device for the waterproof twisted-pair digital special communication cable, a displacement sensor does not need to be additionally arranged, the displacement distance of the sliding block on the ball screw can be calculated through the motor rotation quantity of the feeding mechanism, and the sliding block is the total feeding distance which is the sum of the displacements of the cutting mechanism far away from the cutting mechanism to the cutting mechanism, so that fixed-length cutting is realized.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a left side view of the movable clamp;
FIG. 3 is a cross-sectional view of the slide rail and the stationary clip member taken along the direction H-H in FIG. 1;
fig. 4 is a schematic view of an operating state of the movable clamp member shown in fig. 2.
In the figure: 1. a body; 2. a cutting mechanism; 3. a feed mechanism; 31. a motor; 32. a ball screw; 4. a clamping mechanism; 41. a slider; 4101. a guide rod hole; 4102. a screw hole; 42. a connecting portion; 4201. a first static chuck; 4202. a fixed block; 43. a movable cylinder; 44. moving the first chuck; 4401. a first damping block; 4402. a first limiting screw rod; 451. a first clamping block; 452. a second clamping block; 46. a fixed cylinder; 47. a second movable chuck; 4701. a second damping block; 4702. a second limiting screw; 48. a second static chuck; 5. a control device; 6. a slide rail; 10. a communications cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a fixed-length cutting device of a waterproof pair-twisted digital special communication cable comprises a machine body 1, a cutting mechanism 2, a feeding mechanism 3, a clamping mechanism 4 and a control device 5, wherein the cutting mechanism 2 and the feeding mechanism 3 are respectively and fixedly installed on two sides of the upper end of the machine body 1, the feeding mechanism 3 comprises a motor 31 and a ball screw 32, the motor 31 is a stepping motor for a common ball screw mechanism in the market, the ball screw 32 is a common ball screw mechanism in the market, the fixed-length cutting device is in the prior art, can well realize precise control linear fixed-length motion, is widely applied, two ends of a guide rod of the ball screw 32 are respectively and fixedly connected with a frame body of the feeding mechanism 3 and a frame body of the cutting mechanism 2, one end of a screw rod of the ball screw 32 is in transmission connection with the motor 31, and the other end of the screw; the fixed-length cutting device also comprises a slide rail 6, wherein the slide rail 6 is fixedly arranged at the upper end of the machine body 1 and is positioned between the cutting mechanism 2 and the feeding mechanism 3; the clamping mechanism 4 comprises a movable clamping piece and a fixed clamping piece, the upper part of the movable clamping piece is in transmission connection with the ball screw 32, the lower part of the movable clamping piece is in sliding connection with the sliding rail 6, and the fixed clamping piece is fixedly arranged at one end, close to the cutting mechanism 2, of the sliding rail 6; the lower part of the movable clamping piece comprises a flexible clamping block I451 for the communication cable 10 to pass through, a static clamping head I4201 fixedly connected with one side of the clamping block I451, a movable clamping head I44 fixedly connected with the other side of the clamping block I451, a movable air cylinder 43 for driving the movable clamping head I44 and a fixed block 4202 for fixedly mounting the movable air cylinder 43, the static clamping head I4201 and the fixed block 4202 are respectively connected with the sliding rail 6 in a sliding mode, a plunger rod of the movable air cylinder 43 passes through the fixed block 4202 and is fixedly connected with the movable clamping head I44, and the position of the movable air cylinder 43 is higher than the upper end of the sliding rail 6; the fixed clamping piece comprises a flexible clamping block II 452 for the communication cable 10 to pass through, a static clamping head II 48 fixedly connected with one side of the clamping block II 452, a movable clamping head II 47 arranged on the other side of the clamping block II 452, and a fixed air cylinder 46 for driving the movable clamping head II 47, wherein the static clamping head II 48 and the fixed air cylinder 46 are respectively and fixedly connected with the slide rail 6, a plunger rod of the fixed air cylinder 46 passes through the side wall of the slide rail 6 and is fixedly connected with the movable clamping head II 47, and preferably, the central axes of the clamping block I451 and the clamping block II 452 are collinear.
Further, a first threaded hole is formed in the upper portion of the first static chuck 4201 and located above the first clamping block 451, a first limiting screw 4402 is installed, and the length of the first limiting screw 4402 is larger than the thickness of the first static chuck 4201, so that adjustment is facilitated.
Furthermore, a second threaded hole is formed in the upper portion of the second static chuck 48 and located above the second clamping block 452, a second limit screw 4702 is mounted, and the length of the second limit screw 4702 is larger than the sum of the thicknesses of the side wall of the sliding rail 6 and the second static chuck 48, so that adjustment is facilitated.
Further, the upper part of the first movable chuck 44 is fixedly provided with a first damping block 4401, and the axis of the first damping block 4401 is collinear with the axis of the first limiting screw 4402 and used for buffering; the upper part of the second movable chuck 47 is fixedly provided with a second damping block 4701, and the axis of the second damping block 4701 is collinear with the axis of the second limit screw 4702 for buffering.
Further, the first limiting screw 4402 and the second limiting screw 4702 can be further driven by a limiting motor, and more precise automatic adjustment is realized.
Further, a slider 41 is provided on the upper portion of the movable clamp, a screw hole 4102 is provided in the middle of the slider 41, the screw hole 4102 is screwed to the lead screw of the ball screw 32, guide holes 4101 are provided on both sides of the screw hole 4102, and the guide holes 4101 are slidably connected to the guide bar of the ball screw 32.
Further, a connecting portion 42 is arranged in the middle of the movable clamping piece, the upper end of the connecting portion 42 is fixedly connected with the sliding block 41, and the upper ends of the first static clamping head 4201 and the fixed block 4202 are respectively fixedly connected with the lower end of the connecting portion 42.
Further, the cutting mechanism 2 can be a circular saw cutting machine driven by a motor and controlled to press down and lift up by a common hydraulic rod in the market, and the lower end of the cutting blade is positioned above one end of the second clamping block 452 far away from the first clamping block 451; the control device 5 can be installed on the machine body 1 or can be in a split type, the control device 5 is preferably a PLC, and the control device 5 is electrically connected with the motor 31, the movable air cylinder 43, the fixed air cylinder 46 and the cutting mechanism 2 respectively.
The working principle is as follows: the motor 31, the movable air cylinder 43, the fixed air cylinder 46 and the cutting mechanism 2 are programmed and controlled by the control device 5 to realize the following use steps; before use, the movable clamping piece is positioned at one end close to the cutting mechanism 2, and the movable air cylinder 43 and the fixed air cylinder 46 are in a loosening state without air supply; when the cutting device is used, one end of the communication cable 10 penetrates through the first clamping block 451 and the second clamping block 452, the fixed cylinder 46 is manually started through the control device 5 to clamp the end to be cut of the communication cable 10, and the control device 5 inputs the fixed length L and the number N of the cutting sections to start; firstly, the motor 31 rotates forward to move the movable clamping piece to a certain distance S (S is preferably 5-10 cm, specifically depending on the hardness and softness of the communication cable 10 and the length of L), then the movable cylinder 43 is started to clamp the communication cable 10, the fixed cylinder 46 is released, the motor 31 rotates reversely to move the movable clamping piece to the fixed clamping piece direction by the distance S, the fixed cylinder 46 drives clamping, the movable cylinder 43 is released, the above process is circulated for M times (depending on the lengths of S and L, for example, when L is 10M and S is 10 cm, M is preferably 5-10 times), finally, the motor 31 rotates forward to move the movable clamping piece to a distance of L-SxM away from the cutting mechanism 2, because the communication cable 10 with the length of SxM is arranged on the side of the cutting mechanism 2, the movable cylinder 43 has a certain traction force caused by gravity, and under the base, the movable cylinder 43 drives clamping, the fixed cylinder 46 is loosened, the motor 31 rotates reversely, the movable clamping piece moves to the direction of the fixed clamping piece by a distance L-S multiplied by M, the cutting mechanism 2 cuts, the fixed length cutting operation is completed by repeating the operation N times, and if the process L-S multiplied by M is longer (longer than the length of a lead screw), feeding can be automatically carried out in times according to the same principle of M times S.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a waterproof pair twist digital special type communication cable's fixed length cutting device, includes organism (1), cutting mechanism (2), feed mechanism (3), clamping mechanism (4) and controlling means (5), cutting mechanism (2) with feed mechanism (3) respectively fixed mounting be in the both sides of the upper end of organism (1), its characterized in that: the feeding mechanism (3) comprises a motor (31) and a ball screw (32), two ends of a guide rod of the ball screw (32) are fixedly connected with a frame body of the feeding mechanism (3) and a frame body of the cutting mechanism (2) respectively, one end of a screw rod of the ball screw (32) is in transmission connection with the motor (31), and the other end of the screw rod is movably connected with the frame body of the cutting mechanism (2); the fixed-length cutting device further comprises a sliding rail (6), wherein the sliding rail (6) is fixedly installed at the upper end of the machine body (1) and is positioned between the cutting mechanism (2) and the feeding mechanism (3); the clamping mechanism (4) comprises a movable clamping piece and a fixed clamping piece, the upper part of the movable clamping piece is in transmission connection with the ball screw (32), the lower part of the movable clamping piece is in sliding connection with the sliding rail (6), and the fixed clamping piece is fixedly installed at one end, close to the cutting mechanism (2), of the sliding rail (6); the lower part of the movable clamping piece comprises a flexible clamping block I (451) for a communication cable (10) to pass through, a fixed clamping head I (4201) fixedly connected with one side of the clamping block I (451), a movable clamping head I (44) fixedly connected with the other side of the clamping block I (451), a movable air cylinder (43) for driving the movable clamping head I (44) and a fixed block (4202) for fixedly mounting the movable air cylinder (43), wherein the fixed clamping head I (4201) and the fixed block (4202) are respectively connected with the slide rail (6) in a sliding mode; the fixed clamping piece comprises a flexible clamping block II (452) for a communication cable (10) to pass through, a static clamping head II (48) fixedly connected with one side of the clamping block II (452), a movable clamping head II (47) arranged on the other side of the clamping block II (452) and a fixed air cylinder (46) for driving the movable clamping head II (47), and the static clamping head II (48) and the fixed air cylinder (46) are respectively and fixedly connected with the sliding rail (6).
2. The fixed-length cutting device of the waterproof twisted-pair digital special communication cable according to claim 1, characterized in that: the upper portion of the first static chuck (4201) is located above the first clamping block (451) and is provided with a first threaded hole (4402), and the length of the first limiting screw (4402) is larger than the thickness of the first static chuck (4201).
3. The fixed-length cutting device of the waterproof twisted-pair digital special communication cable according to claim 2, characterized in that: and the upper part of the second static chuck (48) is positioned above the second clamping block (452) and is provided with a second threaded hole, a second limiting screw (4702) is installed, and the length of the second limiting screw (4702) is greater than the sum of the side wall of the sliding rail (6) and the thickness of the second static chuck (48).
4. The fixed-length cutting device of the waterproof twisted-pair digital special communication cable according to claim 3, characterized in that: the upper part of the first movable clamp head (44) is fixedly provided with a first damping block (4401), and the axis of the first damping block (4401) is collinear with the axis of the first limiting screw rod (4402); and the upper part of the second movable clamping head (47) is fixedly provided with a second damping block (4701), and the axis of the second damping block (4701) is collinear with the axis of the second limiting screw rod (4702).
5. The cut-to-length device for waterproof twisted-pair digital special communication cable according to any one of claims 1 to 4, wherein: the upper portion of the movable clamping piece is provided with a sliding block (41), the middle portion of the sliding block (41) is provided with a screw hole (4102), the screw hole (4102) is in threaded connection with a lead screw of the ball lead screw (32), two sides of the screw hole (4102) are provided with guide rod holes (4101), and the guide rod holes (4101) are in sliding connection with a guide rod of the ball lead screw (32).
6. The fixed-length cutting device of the waterproof twisted-pair digital special communication cable according to claim 5, characterized in that: the middle part of the movable clamping piece is provided with a connecting part (42), the upper end of the connecting part (42) is fixedly connected with the sliding block (41), and the upper ends of the first static clamping head (4201) and the fixed block (4202) are respectively fixedly connected with the lower end of the connecting part (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507796.4U CN210435265U (en) | 2019-09-11 | 2019-09-11 | Fixed-length cutting device for waterproof twisted-pair digital special communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507796.4U CN210435265U (en) | 2019-09-11 | 2019-09-11 | Fixed-length cutting device for waterproof twisted-pair digital special communication cable |
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| Publication Number | Publication Date |
|---|---|
| CN210435265U true CN210435265U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507796.4U Expired - Fee Related CN210435265U (en) | 2019-09-11 | 2019-09-11 | Fixed-length cutting device for waterproof twisted-pair digital special communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210435265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191773A (en) * | 2020-09-16 | 2021-01-08 | 安徽省和翰光电科技股份有限公司 | Fixed-length cutting device for lead of electronic transformer |
| CN114472752A (en) * | 2021-12-23 | 2022-05-13 | 杭州应敏科技有限公司 | Automatic cable cutting device |
| CN114570858A (en) * | 2022-02-28 | 2022-06-03 | 德明尚品科技集团有限公司 | Five metals cutting equipment for alternating current wire and cable |
-
2019
- 2019-09-11 CN CN201921507796.4U patent/CN210435265U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191773A (en) * | 2020-09-16 | 2021-01-08 | 安徽省和翰光电科技股份有限公司 | Fixed-length cutting device for lead of electronic transformer |
| CN114472752A (en) * | 2021-12-23 | 2022-05-13 | 杭州应敏科技有限公司 | Automatic cable cutting device |
| CN114570858A (en) * | 2022-02-28 | 2022-06-03 | 德明尚品科技集团有限公司 | Five metals cutting equipment for alternating current wire and cable |
| CN114570858B (en) * | 2022-02-28 | 2024-02-23 | 献县中远线缆有限公司 | Cutting equipment for hardware power transmission wire and cable |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |