CN214866862U - Straightening equipment for power line - Google Patents
Straightening equipment for power line Download PDFInfo
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- CN214866862U CN214866862U CN202023018043.2U CN202023018043U CN214866862U CN 214866862 U CN214866862 U CN 214866862U CN 202023018043 U CN202023018043 U CN 202023018043U CN 214866862 U CN214866862 U CN 214866862U
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Abstract
The present disclosure provides a device of flare-outing of power cord for the operation of flare-outing is carried out to the fixed power cord of one end, its characterized in that includes: the operation plane is provided with a sliding groove; a clamping assembly which is slidably arranged on the operation plane along the length direction of the sliding groove and can clamp the power line by a pair of clamping surfaces; the driving component is fixedly connected with the clamping component and is configured to drive the clamping component to move towards a direction away from the power cord fixing end with a set driving force; wherein the clamping direction of the pair of clamping surfaces is perpendicular to the length direction of the sliding groove. This disclosed embodiment can carry out the work of flare-outing of power cord with the dynamics that adapts to cable self pulling force demand to improve the degree of automation of power cord work of flare-outing, thereby guarantee the work efficiency and the product quality of power cord flare-outing.
Description
Technical Field
The utility model relates to a domestic appliance's manufacturing field especially relates to a straightening equipment of power cord.
Background
In the manufacturing process of the household electrical appliance, the electric wire is often processed, including the operations of wiring, winding, wiring, straightening and the like, wherein the straightening of the electric wire, especially the straightening of the power line extending out of the household electrical appliance, is not paid attention. The power cord needs to bear the task of electric energy transmission between household electrical appliances and the power socket, and in addition, the length of the power cord can influence the arrangement range of the household electrical appliances around the power socket, the shape of the power cord can influence the aesthetic degree of the arrangement of the household electrical appliances, the connection and arrangement mode of the power cord can influence the running condition of the household electrical appliances, and even the unreasonable shape and connection mode can improve the fire hazard of families.
The bending of the power line can reduce the effective length of the power line, reduce the arrangement range of the household appliance around the power socket, influence the aesthetic degree of the household appliance, particularly various routing wires, and even the bent or coiled power line is easier to knot in use, thereby causing the damage or the fracture of the wires in the power line. In addition, the applicant also researches and discovers that for household appliances, especially for high-power appliances, a bent or coiled power line is easy to generate heat due to the generation of a magnetic field in the conducting process, which undoubtedly reduces the service life of the power line, makes the power line more prone to damage caused by high temperature, and increases the fire risk of the household appliances.
In view of this, it is necessary to effectively straighten the power cord of the home appliance. However, most household appliances have their power lines delivered to customers without being straightened, and the straightening of power lines of a small number of household appliances is labor-dependent. The operating personnel generally carries out the manual work through the one end of fixed power cord, the mode of the manual tractive other end again and straightens, not only wastes time and energy, and is difficult to guarantee that artifical pulling force accords with the pulling force requirement of cable self: too high a pulling force may increase the risk of breakage of the power cord during the straightening process, while too low a pulling force may make it difficult to effectively straighten the power cord in a short time.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present disclosure provides a power line straightening device, which can perform the power line straightening work with a force meeting the tension requirement of a cable, and improve the automation degree of the power line straightening work, thereby ensuring the work efficiency and product quality of the power line straightening.
In one aspect of the present disclosure, there is provided a power cord straightening apparatus for performing a straightening operation on a power cord having one fixed end, including:
the operation plane is provided with a sliding groove;
a clamping assembly which is slidably arranged on the operation plane along the length direction of the sliding groove and can clamp the power line by a pair of clamping surfaces; and
the driving component is fixedly connected with the clamping component and is configured to drive the clamping component to move in a direction away from the fixed end of the power cord with a set driving force;
wherein the clamping direction of the pair of clamping surfaces is perpendicular to the length direction of the sliding groove.
In some embodiments, the clamping assembly comprises:
the clamping jaw cylinder is arranged inside the sliding groove and used for providing power for clamping the power line; and
and the clamping blocks are respectively fixedly arranged on the clamping jaws of the clamping jaw air cylinder, and mutually opposite surfaces are used as a pair of clamping surfaces for clamping the power line.
In some embodiments, the pair of clamping surfaces are further provided with anti-slip threads for preventing the clamping component from generating relative displacement with the power line when the driving component applies driving force;
the anti-skid lines comprise a plurality of anti-skid grooves which are arranged in parallel, and the included angle between the length direction of each anti-skid groove and the length direction of each sliding groove is 45 degrees.
In some embodiments, the drive assembly comprises:
the double-shaft cylinder is fixedly arranged on the operating plane and used for providing set driving force for the clamping assembly, and the double shafts of the double-shaft cylinder are arranged along the length direction of the sliding groove; and
the connecting block is arranged in the sliding groove and fixedly connected between the double-shaft cylinder and the clamping jaw cylinder, and the width direction of the sliding groove is abutted against two side faces of the sliding groove, so that the sliding direction of the connecting block is limited to be parallel to the length direction of the sliding groove.
In some embodiments, the straightening apparatus further comprises:
and the positioning block is fixedly arranged on the operation plane and is arranged on two sides of the pair of clamping surfaces along the length direction of the sliding groove, the top of the positioning block is provided with a positioning groove extending along the length direction of the sliding groove, and the positioning groove is right opposite to the clamping position of the pair of clamping surfaces.
In some embodiments, the positioning block is further provided with a grabbing groove on the upper surface, the grabbing groove penetrates through the positioning groove along the width direction of the sliding groove, and the depth of the grabbing groove is greater than that of the sliding groove, so as to provide a space for grabbing the power line from the positioning groove;
the straightening apparatus further includes:
the protection casing, fixed set up in operation plane covers and is located at least part locating piece and at least part drive assembly's top is in order to expose grab the groove with clamping component, and, the protection casing is corresponding to rectangular shape through-hole has been seted up to the position of positioning groove, is used for exposing the constant head tank.
In some embodiments, the straightening apparatus further comprises:
an electronic control assembly in signal connection with the jaw cylinder and the dual-axis cylinder and configured to: and responding to a starting signal, firstly controlling the clamping jaw cylinder to act, clamping the power line, then controlling the double-shaft cylinder to act, and straightening the power line.
In some embodiments, the straightening apparatus further comprises:
the distance sensor is in communication connection with the electronic control assembly and used for measuring the distance between the pair of clamping blocks and the fixed end of the power line after the double-shaft cylinder starts to apply driving force;
the electronic control assembly is further configured to: when the distance measured by the distance sensor is greater than a set distance, controlling the double-shaft air cylinder to stop driving the clamping assembly;
the set distance is not less than the minimum length of the self fixed end and the clamping end of the power line under the specified straightness.
In some embodiments, the straightening apparatus further comprises:
the pair of starting buttons are in communication connection with the electronic control assembly, are arranged on the operating plane at intervals by a distance larger than the single-hand operating range of an operator, and can send starting signals to the electronic control assembly when being pressed down simultaneously; and
and the emergency stop button is in communication connection with the clamping jaw air cylinder and the double-shaft air cylinder, is arranged between the pair of starting buttons on the operating plane, and can control the clamping jaw air cylinder and the double-shaft air cylinder to stop acting when being pressed down.
Therefore, according to the embodiment of the disclosure, the driving force of the driving assembly is controlled to be a set value, so that the straightening equipment of the power line can be straightened by force suitable for the tension requirement of the cable, the automation degree of the straightening work of the power line is improved by the mutual matching between the clamping assembly and the driving assembly, and the working efficiency and the product quality of the straightening of the power line are ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
Fig. 1 is a schematic structural diagram of a straightening device for a power cord in some embodiments of the present disclosure;
fig. 2 is a partial schematic view of a clamping surface of a straightening device for a power cord in some embodiments of the present disclosure.
Description of reference numerals:
1-operation plane 11-sliding groove 2-clamping assembly
21-clamping surface 211-anti-slip groove 22-clamping jaw cylinder
23-clamping block 3-driving assembly 31-double-shaft air cylinder
32-connecting block 4-positioning block 41-positioning groove
42-grabbing groove 5-protective cover 51-strip-shaped through hole
6-electric control assembly 7-start button 8-emergency stop button
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific device is described as being located between a first device and a second device, there may or may not be intervening devices between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
As shown in FIGS. 1-2:
in one aspect of the present disclosure, a power cord straightening device for performing a straightening operation on a power cord having one end fixed includes an operation plane 1, a clamping assembly 2, and a driving assembly 3. The operation plane 1 is provided with a sliding groove 11; the clamping component 2 is arranged on the operation plane 1 in a sliding way along the length direction of the sliding groove 11 and can clamp the power line by a pair of clamping surfaces 21; and the driving component 3 is fixedly connected with the clamping component 2 and is configured to drive the clamping component 2 to move in a direction away from the fixed end of the power cord with a set driving force.
Wherein the clamping direction of the pair of clamping surfaces 21 is perpendicular to the length direction of the sliding groove 11 to ensure that the power cord is straightened during the driving force applied to the clamping assembly 2 by the driving assembly 3 and that the power cord is not bent at the clamping end of the clamping assembly 2.
With respect to the above-mentioned set values of the driving force, the straightening device provided by the present disclosure may provide the driving assembly 3 with, for example: after the model of the power line to be straightened is obtained, the straightening equipment can search the nominal diameter and the nominal reactance of the electric core of the power line in a prestored databaseTensile strength and minimum breaking force coefficient and based on F0＝KD2R0And calculating the minimum breaking force of the battery cell. Wherein, F0Is the minimum breaking force of the cell, K is the minimum breaking force coefficient of the cell, D is the nominal diameter of the cell, R0The nominal tensile strength of the cell. Thus, the set value F of the driving force can be calculated from the calculated minimum breaking force, that is, from an empirical formula (1% to 2%) F0。
When the driving force of the driving assembly 3 is provided by the cylinder, the straightening apparatus provided by the present disclosure may further calculate the air pressure of the cylinder according to F ═ η AP, so as to adjust the magnitude of the driving force of the driving assembly 3. Where F is the driving force of the biaxial cylinder 31, η is the resistance coefficient of the biaxial cylinder 31, a is the effective pressure area of the biaxial cylinder 31, and P is the air pressure of the biaxial cylinder 31.
To control the timing of the clamping assembly 2 clamping the power cord, in some embodiments, the clamping assembly 2 includes a jaw cylinder 22 and a pair of clamp blocks 23. The clamping jaw air cylinder 22 is arranged inside the sliding groove 11 and is used for providing power for clamping the power line; the pair of clamping blocks 23 are respectively fixed on the pair of clamping jaws of the clamping jaw cylinder 22, and the surfaces opposite to each other are used as a pair of clamping surfaces 21 for clamping the power line. Therefore, the straightening equipment provided by the embodiment of the disclosure can flexibly control the clamping force and the clamping time of the clamping component 2 by controlling the clamping jaw air cylinder 22.
Further, considering that the outer side of the power line is usually wrapped by a flexible insulating material, so as to enhance the clamping effect of the clamping assembly 2 and prevent the clamping assembly 2 from being displaced relative to the power line when the driving assembly 3 applies a driving force to the clamping assembly 21, in some embodiments, a pair of clamping surfaces 21 are further provided with anti-slip patterns, each anti-slip pattern includes a plurality of anti-slip grooves 211 arranged in parallel, and the length direction of each anti-slip groove 211 forms an included angle of 45 ° with the length direction of the corresponding sliding groove 11. Therefore, under the action of the anti-slip grooves 211, the flexible insulating material on the outer side of the power line can deform to a certain degree so as to improve the tightness degree of combination with the clamping surface 21 and prevent the power line from sliding after being clamped.
In order to control the driving force and the starting timing of the driving assembly 3, in some embodiments, the driving assembly 3 includes a two-axis cylinder 31 and a connecting block 32. The double-shaft cylinder 31 is fixedly arranged on the operation plane 1 and used for providing set driving force for the clamping assembly 2, and the double shafts of the double-shaft cylinder are arranged along the length direction of the sliding groove 11. The double-shaft cylinder 31 has high precision, does not need additional oil lubrication, has good guiding performance, has certain bending resistance and torsion resistance, can bear certain lateral load, and can be suitable for the driving assembly 3 of the straightening device provided by the disclosure.
The connecting block 32 is disposed in the sliding groove 11, is fixedly connected between the double-shaft cylinder 31 and the clamping jaw cylinder 22, and plays a role in transmitting driving force between the double-shaft cylinder 31 and the clamping jaw cylinder 22. The connecting piece 32 is in contact with both side surfaces of the slide groove 11 in the width direction of the slide groove 11 so that the sliding direction thereof is restricted to be parallel to the longitudinal direction of the slide groove 11.
Further, in order to guide and guide the power line to be straightened, in some embodiments, the straightening device further includes a positioning block 4, the positioning block 4 is fixedly disposed on the operation plane 1 and is disposed on two sides of the pair of clamping surfaces 21 along the length direction of the sliding groove 11, a positioning groove 41 extending along the length direction of the sliding groove 11 is disposed at the top of the positioning block 4, and the positioning groove 41 faces the clamping position of the pair of clamping surfaces 21.
In order to facilitate the operator to grab the power cord from the positioning slot 41, in some embodiments, the positioning block 4 further has a grabbing slot 42 formed on the upper surface thereof, the grabbing slot 42 penetrates through the positioning slot 41 along the width direction of the sliding slot 11, and the depth of the grabbing slot 42 is greater than that of the sliding slot 11, so as to provide a space for grabbing the power cord.
On this basis, in order to protect the operator and prevent the operator from pinching his/her hands, the straightening apparatus provided by the present disclosure further includes a protective cover 5, the protective cover 5 is fixedly disposed on the operation plane 1, the protective cover is disposed above at least a portion of the positioning block 4 and at least a portion of the driving assembly 3 to expose the grabbing groove 42 and the clamping assembly 2, and the protective cover 5 is provided with a through hole 51 in a shape of a long strip at a position corresponding to the positioning groove 41 to expose the positioning groove 41.
Further, in some embodiments, the straightening apparatus further includes an electronic control assembly 6, the electronic control assembly 6 being in signal connection with the jaw cylinder 22 and the dual-axis cylinder 31 and configured to: in response to the starting signal, the clamping jaw air cylinder 22 is controlled to act to clamp the power line, and then the double-shaft air cylinder 31 is controlled to act to straighten the power line. Therefore, the actions of the double-shaft air cylinder 31 and the clamping jaw air cylinder 22 act in a reasonable sequence, and the automation degree of the power line straightening process is improved.
In order to provide feedback on the process of straightening the power line and to accurately control the straightening time of the power line, the straightening device further comprises a distance sensor in some embodiments. The distance sensor is in communication connection with the electronic control assembly 6 and is used for measuring the distance between the pair of clamping blocks 23 and the fixed end of the power line after the double-shaft cylinder 31 starts to apply driving force; and the electronic control assembly 6 is further configured to: when the distance measured by the distance sensor is greater than the set distance, the double-shaft air cylinder 31 is controlled to stop driving the clamping assembly 2; wherein, the set distance is not less than the minimum length of the self fixed end and the clamping end of the power cord under the specified straightness.
In some embodiments, to facilitate operator control of the straightening apparatus provided by the present disclosure, the straightening apparatus further comprises a pair of start buttons 7 and a crash stop button 8.
The pair of start buttons 7 are connected to the electronic control assembly 6 in a communication manner, are arranged on the operation plane 1 at intervals with a distance larger than the single-hand operation range of an operator, and can send start signals to the electronic control assembly 6 when being pressed simultaneously. Because the starting signal is sent out and depends on the actions of both hands of the operator, the error starting of the straightening equipment caused by error touch of the operator can be effectively avoided.
And the emergency stop button 8 is in communication connection with the clamping jaw air cylinder 22 and the double-shaft air cylinder 31, is arranged between the pair of starting buttons 7 on the operation plane 1, and can control the clamping jaw air cylinder 22 and the double-shaft air cylinder 31 to stop when being pressed down, so as to provide an operator with a quick control method for stopping the straightening equipment in an emergency.
Therefore, according to the embodiment of the present disclosure, the driving force through the control of the driving assembly 3 is the set magnitude, the straightening device of the power line can be used for straightening with the force meeting the tension requirement of the cable, and the automation degree of the straightening work of the power line is improved through the mutual cooperation between the clamping assembly 2 and the driving assembly 3, so that the work efficiency and the product quality of the straightening of the power line are ensured.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (9)
1. A device for straightening a power line with one fixed end, comprising:
an operation plane (1) provided with a sliding groove (11);
a clamping component (2) which is arranged on the operation plane (1) in a sliding way along the length direction of the sliding groove (11) and can clamp the power line by a pair of clamping surfaces (21); and
the driving component (3) is fixedly connected with the clamping component (2) and is configured to drive the clamping component (2) to move in a direction away from the fixed end of the power line with a set driving force;
wherein the clamping direction of the pair of clamping surfaces (21) is perpendicular to the length direction of the sliding groove (11).
2. Straightening arrangement according to claim 1, characterized in that the clamping assembly (2) comprises:
a clamping jaw cylinder (22) arranged inside the sliding groove (11) and used for providing power for clamping the power line; and
and a pair of clamping blocks (23) which are respectively fixedly arranged on a pair of clamping jaws of the clamping jaw air cylinder (22), and the surfaces which are opposite to each other are used as a pair of clamping surfaces (21) for clamping the power line.
3. Straightening device according to claim 2, characterized in that the clamping surfaces (21) are provided with anti-slip threads to prevent relative displacement between the clamping surfaces (21) and the power supply line when the clamping assembly (2) is actuated by the actuating assembly (3);
the anti-skid threads comprise a plurality of anti-skid grooves (211) which are arranged in parallel, and the included angle between the length direction of the anti-skid grooves (211) and the length direction of the sliding grooves (11) is 45 degrees.
4. Straightening arrangement according to claim 2, characterized in that the drive assembly (3) comprises:
the double-shaft cylinder (31) is fixedly arranged on the operating plane (1) and used for providing set driving force for the clamping assembly (2), and the double shafts of the double-shaft cylinder are arranged along the length direction of the sliding groove (11); and
the connecting block (32) is arranged in the sliding groove (11) and fixedly connected between the double-shaft cylinder (31) and the clamping jaw cylinder (22), and the connecting block (32) is abutted against two side faces of the sliding groove (11) in the width direction of the sliding groove (11) so that the sliding direction of the connecting block is limited to be parallel to the length direction of the sliding groove (11).
5. The straightening apparatus according to claim 1, further comprising:
the positioning block (4) is fixedly arranged on the operation plane (1) and arranged on two sides of the pair of clamping surfaces (21) along the length direction of the sliding groove (11), a positioning groove (41) extending along the length direction of the sliding groove (11) is formed in the top of the positioning block (4), and the positioning groove (41) is right opposite to the clamping position of the pair of clamping surfaces (21).
6. The straightening device according to claim 5, wherein the positioning block (4) is further provided with a grabbing groove (42) on the upper surface, the grabbing groove (42) penetrates through the positioning groove (41) along the width direction of the sliding groove (11), and the depth of the grabbing groove (42) is greater than that of the sliding groove (11) for providing a space for grabbing the power cord from the positioning groove (41);
the straightening apparatus further includes:
the protection casing (5), fixed set up in operation plane (1), the cover is located at least part locating piece (4) and at least part the top of drive assembly (3) is in order to expose grab groove (42) with clamping component (2), and, protection casing (5) is corresponding to rectangular shape through-hole (51) have been seted up to the position of constant head tank (41), are used for exposing constant head tank (41).
7. The straightening apparatus according to claim 4, further comprising:
an electronic control assembly (6) signally connected to the jaw cylinder (22) and the dual-axis cylinder (31) and configured to: and responding to a starting signal, firstly controlling the action of the clamping jaw air cylinder (22) to clamp the power line, and then controlling the action of the double-shaft air cylinder (31) to straighten the power line.
8. The straightening apparatus according to claim 7, further comprising:
the distance sensor is in communication connection with the electronic control assembly (6) and is used for measuring the distance between the pair of clamping blocks (23) and the fixed end of the power line after the double-shaft cylinder (31) starts to apply driving force;
the electronic control assembly (6) is further configured to: when the distance measured by the distance sensor is greater than a set distance, controlling the double-shaft air cylinder (31) to stop driving the clamping assembly (2);
the set distance is not less than the minimum length of the self fixed end and the clamping end of the power line under the specified straightness.
9. The straightening apparatus according to claim 8, further comprising:
a pair of start buttons (7) which are in communication connection with the electric control assembly (6), are arranged on the operation plane (1) at intervals with a distance larger than the single-hand operation range of an operator, and can send start signals to the electric control assembly (6) when being pressed simultaneously; and
and an emergency stop button (8) which is communicatively connected to the clamping jaw cylinder (22) and the double-shaft cylinder (31), is arranged between the pair of starting buttons (7) on the operating plane (1), and can control the clamping jaw cylinder (22) and the double-shaft cylinder (31) to stop when being pressed down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018043.2U CN214866862U (en) | 2020-12-15 | 2020-12-15 | Straightening equipment for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018043.2U CN214866862U (en) | 2020-12-15 | 2020-12-15 | Straightening equipment for power line |
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| Publication Number | Publication Date |
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| CN214866862U true CN214866862U (en) | 2021-11-26 |
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| CN202023018043.2U Active CN214866862U (en) | 2020-12-15 | 2020-12-15 | Straightening equipment for power line |
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| CN (1) | CN214866862U (en) |
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