CN116690628B - Wire terminal clamping device - Google Patents
Wire terminal clamping device Download PDFInfo
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- CN116690628B CN116690628B CN202310950303.9A CN202310950303A CN116690628B CN 116690628 B CN116690628 B CN 116690628B CN 202310950303 A CN202310950303 A CN 202310950303A CN 116690628 B CN116690628 B CN 116690628B
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- 210000000078 claw Anatomy 0.000 claims abstract description 106
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000013459 approach Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 abstract description 13
- 230000037431 insertion Effects 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0033—Gripping heads and other end effectors with gripping surfaces having special shapes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0206—Gripping heads and other end effectors servo-actuated comprising articulated grippers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The application relates to the field of mechanical arm tail end design, in particular to a wire terminal clamping device, which is characterized in that a first protruding block and a second protruding block are respectively arranged on a fixed claw and a movable claw, when the movable claw and the fixed claw are closed, the first protruding block and the second protruding block are arranged in a staggered manner in the vertical direction, a first side face and a second side face which are opposite to each other by fingertips of the fixed claw and fingertips of the movable claw are attached to left and right side faces of a wire terminal so as to clamp the wire terminal, and a third side face and a fourth side face which are opposite to each other by the first protruding block and the second protruding block are attached to the upper and lower side faces of the wire terminal so as to realize the positioning of the axial direction of the wire terminal, thereby being beneficial to ensuring the precision and the efficiency of wire terminal insertion.
Description
Technical Field
The application relates to the field of mechanical arm tail end design, in particular to a wire terminal clamping device.
Background
In the technical process of full-automatic processing of automobile wire harnesses, terminals are crimped at the tail ends of wires, a mechanical arm clamps the wire terminals for insertion testing, before the mechanical arm clamps, other devices pre-clamp the wires, then clamp the wire terminals, then insert the wire terminals for insertion testing, when pre-clamp, other devices only clamp and fix the wire parts close to the wire terminals, one end of the wire terminals can slightly incline due to the action of gravity, the existing mechanical arm usually adopts two fingertips to mutually close to clamp the wire terminals, but the wire terminals clamp under the inclined condition, the existing mechanical arm cannot correct the positions of the wire terminals (namely, the angles of the wire terminals are adjusted according to the inclined condition of the wire terminals to keep the wire terminals at the horizontal position), so that the insertion of the wire terminals is affected, and the insertion accuracy and efficiency cannot be ensured.
In view of the above problems, no effective technical solution is currently available.
Disclosure of Invention
The application aims to provide a wire terminal clamping device which can realize the positioning of the axial direction of a wire terminal, thereby being beneficial to ensuring the precision and the efficiency of wire terminal insertion.
The application provides a wire terminal clamping device, which comprises: the device comprises a fixed frame, a movable claw, a fixed claw and a driving device;
the fixed claw is fixedly arranged on the fixed frame, the movable claw is arranged on the fixed frame and can swing left and right relative to the fixed claw, the opposite sides of the fingertips of the fixed claw and the fingertips of the movable claw are respectively a first side surface and a second side surface, the fingertips of the fixed claw are provided with a first protruding block protruding towards the movable claw on the first side surface, and the fingertips of the movable claw are provided with a second protruding block protruding towards the fixed claw on the second side surface;
the driving device is arranged on the fixing frame and is used for driving the movable claw to swing left and right relative to the fixed claw so as to loosen or clamp the wire terminal, and when the movable claw is closed with the fixed claw, the first side face, the second side face, the third side face and the fourth side face are attached to the wire terminal, so that the positioning of the axial direction of the wire terminal is realized.
Through the arrangement, the positioning of the axial direction of the wire terminal can be realized, so that the precision and the efficiency of the wire terminal insertion are ensured.
Optionally, the movable claw includes montant and horizontal pole, the one end of montant with the one end of horizontal pole is connected and is formed "L" member, the other end of montant is the fingertip of movable claw, the montant with the junction of horizontal pole with the mount rotates to be connected, the other end of horizontal pole with drive arrangement is connected, drive arrangement is used for the drive the horizontal pole swing about with the drive the montant is relative the fixed jaw.
Through setting up movable claw for "L" type member, when the flexible end of cylinder stretches out and promotes horizontal pole downward hunting, drives montant relative fixed claw left hunting (i.e. movable claw keeps away from the fixed claw) so as to realize unclamping wire terminal simultaneously, when the flexible end shrink of cylinder drives horizontal pole upward hunting, drives montant relative fixed claw right hunting (i.e. movable claw is close to the fixed claw) simultaneously, until montant and fixed claw reach parallel state, realize clamping wire terminal.
Optionally, the device further comprises an auxiliary device, the auxiliary device is arranged on the fixing frame, when the vertical rod is close to the left side and the right side of the fixing claw and swings to clamp the wire terminal, the distance between the third side face and the fourth side face is larger than the dimension of the wire terminal in the up-down direction, and the auxiliary device is used for enabling the vertical rod to move upwards under the driving action of the driving device so that the third side face and the fourth side face clamp the up-down side of the wire terminal.
Optionally, the mount includes bed frame and auxiliary device, auxiliary device sets up on the bed frame, auxiliary device includes slider, slide rail, second fixed block, gag lever post and compression subassembly, the slide rail extends along upper and lower direction and sets up on the bed frame, the slider with slide rail sliding connection, the second fixed block is fixed to be set up the slide rail is kept away from the one end of movable jaw, the second fixed block with the slider passes through compression subassembly is connected, compression subassembly is used for the slider provides elastic force, the gag lever post sets up on the slider, the projection point of gag lever post down falls in between two extreme points of horizontal pole, the gag lever post is used for supporting the horizontal pole when the movable jaw is towards the fixed jaw swings in place, the upper and lower position of gag lever post is adjustable, the montant with the junction of horizontal pole with the slider rotates to be connected and be located the below of gag lever post.
According to the application, the auxiliary device is arranged on the base frame, and when the telescopic end of the air cylinder continues to shrink, the vertical rod only moves upwards, so that the upper side and the lower side of the wire terminal are clamped by the third side and the fourth side, and the positioning of the axial direction of the wire terminal is realized.
Optionally, the compression assembly includes compression spring and first screw pole, first screw pole one end with slider with one fixed connection in the second fixed block, the other end with another sliding connection in slider with the second fixed block, compression spring cover is established on the first screw pole and be located between slider and the second fixed block.
Optionally, the limit rod is a second screw rod.
Optionally, a third screw rod is arranged on the fixed jaw, one end of the third screw rod is used for propping against the movable jaw, so that the movable jaw is limited towards the limit position of the swing of the fixed jaw, and the limit position is adjustable.
Optionally, a third protruding block is arranged at the tail end of the first protruding block, a first through hole is arranged above the second protruding block, and the third protruding block is used for guiding and inserting into the first through hole when the movable claw approaches to the fixed claw.
Optionally, a first groove is arranged below the first protruding block, a fourth protruding block is arranged at the tail end of the second protruding block, and the fourth protruding block is used for being inserted into the first groove when the movable claw is close to the fixed claw so as to guide fingertips of the movable claw when the vertical rod moves upwards.
Optionally, the fingertips of the fixed jaw and the fingertips of the movable jaw are detachably disposed on the fixed jaw and the movable jaw, respectively.
The beneficial effects are that: according to the wire terminal clamping device, the first protruding block and the second protruding block are respectively arranged on the fixed claw and the movable claw, when the movable claw is closed with the fixed claw, the first protruding block and the second protruding block are arranged in a staggered mode in the vertical direction, the first side face and the second side face opposite to the fingertips of the fixed claw and the fingertips of the movable claw are attached to the left side face and the right side face of the wire terminal to clamp the wire terminal, and the third side face and the fourth side face opposite to the first protruding block and the second protruding block are attached to the upper side face and the lower side face of the wire terminal to achieve positioning of the axis direction of the wire terminal, so that precision and efficiency of wire terminal insertion are guaranteed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the wire terminal clamping device provided by the application.
Fig. 2 is a schematic view of a clamping state of the wire terminal clamping device provided by the application.
Fig. 3 is a schematic diagram of the structure of fingertips of the movable claw and the fixed claw provided by the application.
Description of the reference numerals: 10. a base frame; 21. a fixed claw; 211. a first bump block; 212. a third bump block; 22. a movable claw; 221. a vertical rod; 222. a cross bar; 223. a second bump block; 224. a fourth bump block; 23. a driving device; 31. a slide block; 32. a slide rail; 33. a second fixed block; 34. a limit rod; 35. a compression spring; 36. a first lead screw; 37. a third fixed block; 41. a third lead screw; 42. a first groove; 43. a first through hole; 50. and a wire terminal.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, fig. 1 is a schematic diagram of an overall structure of a wire terminal clamping device according to an embodiment of the present application, so that positioning of an axial direction of a wire terminal can be achieved, thereby being beneficial to ensuring precision and efficiency of wire terminal insertion.
The application provides a wire terminal clamping device, which comprises: a fixed frame, a movable claw 22, a fixed claw 21 and a driving device 23;
the fixed jaw 21 is fixedly arranged on the fixed frame, the movable jaw 22 is arranged on the fixed frame and can swing left and right relative to the fixed jaw 21, the opposite sides of the fingertip of the fixed jaw 21 and the fingertip of the movable jaw 22 are respectively a first side surface and a second side surface, the fingertip of the fixed jaw 21 is provided with a first protruding block 211 protruding towards the movable jaw 22 on the first side surface, and the fingertip of the movable jaw 22 is provided with a second protruding block 223 protruding towards the fixed jaw 21 on the second side surface;
the driving device 23 is disposed on the fixed frame, and the driving device 23 is used for driving the movable claw 22 to swing left and right relative to the fixed claw 21 so as to loosen or clamp the wire terminal 50, and when the movable claw 22 is closed with the fixed claw 21, the first side surface, the second side surface, the third side surface and the fourth side surface are all attached to the wire terminal 50, so that the positioning of the axial direction of the wire terminal 50 is realized.
Wherein the width of the first protrusion 211 and the second protrusion 223 is the same as the width of the wire terminal 50, so as to better ensure the fitting with the wire terminal 50 when the movable jaw 22 and the fixed jaw 21 are closed, wherein the width of the first protrusion 211 refers to the length of the first protrusion 211 protruding towards the movable jaw 22, and the width of the second protrusion 223 refers to the length of the second protrusion 223 protruding towards the fixed jaw 21.
Specifically, as shown in fig. 1 and 2, by providing the first protrusion 211 and the second protrusion 223 on the fixed jaw 21 and the movable jaw 22, respectively, when the movable jaw 22 is closed with the fixed jaw 21, the first protrusion 211 and the second protrusion 223 are disposed in a staggered manner in the up-down direction, the first side surface and the second side surface opposite to the fingertips of the fixed jaw 21 and the fingertips of the movable jaw 22 are attached to the left side surface and the right side surface of the wire terminal 50 to clamp the wire terminal 50, and the third side surface and the fourth side surface opposite to the first protrusion 211 and the second protrusion 223 are attached to the up-down side surface of the wire terminal 50 to realize the positioning of the axial direction of the wire terminal 50, thereby being beneficial to ensuring the precision and the efficiency of the insertion of the wire terminal 50.
The directions of up, down, left and right of the present application are based on the directions shown in fig. 1, and do not represent the directions of actual use, and the driving device 23 may be a cylinder, or may be other devices having a telescopic function, and are not particularly limited herein, and the following embodiments will be described by taking the cylinder as an example.
In some embodiments, the movable claw 22 includes a vertical rod 221 and a cross rod 222, one end of the vertical rod 221 is connected with one end of the cross rod 222 to form an L-shaped rod, the other end of the vertical rod 221 is a fingertip of the movable claw 22, a connection part between the vertical rod 221 and the cross rod 222 is rotationally connected with the fixed frame, the other end of the cross rod 222 is connected with a driving device 23, and the driving device 23 is used for driving the cross rod 222 to swing up and down so as to drive the vertical rod 221 to swing left and right relative to the fixed claw 21.
Specifically, as shown in fig. 1, by setting the movable claw 22 to be an L-shaped rod, when the telescopic end of the air cylinder stretches out to push the cross bar 222 to swing downwards, the vertical bar 221 is driven to swing leftwards relative to the fixed claw 21 (namely, the movable claw 22 is far away from the fixed claw 21) so as to release the wire terminal 50, when the telescopic end of the air cylinder contracts to drive the cross bar 222 to swing upwards, the vertical bar 221 is driven to swing rightwards relative to the fixed claw 21, namely, the movable claw 22 is close to the fixed claw 21 until the vertical bar 221 and the fixed claw 21 reach a parallel state, so that the wire terminal 50 is clamped; to improve the reliability of the gripping, the telescopic end of the air cylinder may be continued to be contracted to bring the fingertip of the movable jaw 22 slightly closer to the fingertip of the fixed jaw 21 (i.e., to slightly incline the fingertip of the movable jaw 22 toward the fixed jaw 21) to better grip the lead terminal 50. Wherein the driving device 23 can be rotatably arranged on the fixed frame and is pivotally connected with the cross bar 222; or, the driving device 23 is fixedly arranged on the fixing frame, and the connection part of the driving device 23 and the cross bar 222 can rotate relative to the cross bar 222 and move along the length direction of the cross bar 222 (for example, a waist hole is formed on the cross bar 222 along the length direction, the driving device 23 is connected with the cross bar 222 through a connecting sliding pin penetrating through the waist hole, or the driving device 23 is rotatably connected with the cross bar 222 through a pin shaft, and the pin shaft and the cross bar 222 are in clearance fit). Thus, the movable claw 22 can swing without jamming.
In some embodiments, the fixing frame includes a base frame 10 and an auxiliary device provided on the base frame 10, the distance between the third side and the fourth side is greater than the dimension of the wire terminal 50 in the up-down direction when the vertical bar 221 swings to clamp the left and right sides of the wire terminal 50 near the fixing jaw 21, and the auxiliary device is used to move the vertical bar 221 upward by the driving of the driving device 23 so that the third side and the fourth side clamp the up-down sides of the wire terminal 50.
Specifically, when the vertical bar 221 swings close to the fixing jaw 21 to clamp the left and right sides of the wire terminal 50, at this time, the distance between the third side and the fourth side is greater than the dimension of the wire terminal 50 in the up-down direction, by providing the auxiliary means on the base frame 10, when the telescopic end of the cylinder continues to be contracted, the vertical bar 221 is moved upward only to clamp the upper and lower sides of the wire terminal 50 by the third side and the fourth side, thereby achieving the positioning of the axial direction of the wire terminal 50, and even if the angle of downward deflection of the wire terminal 50 before being clamped is large, the second bump 223 can extend to the lower side of the wire terminal 50 to hold up the wire terminal 50 to be positioned.
In some embodiments, the auxiliary device includes a sliding block 31, a sliding rail 32, a second fixed block 33, a limiting rod 34 and a compression assembly, the sliding rail 32 is arranged on the base frame 10 in an extending manner along the up-down direction, the sliding block 31 is slidably connected with the sliding rail 32, the second fixed block 33 is fixedly arranged at one end of the sliding rail 32 far away from the movable claw 22, the second fixed block 33 is connected with the sliding block 31 through the compression assembly, the compression assembly is used for providing elastic force for the sliding block 31, the limiting rod 34 is arranged on the sliding block 31, a downward projection point of the limiting rod 34 falls between two end points of the cross rod 222, the limiting rod 34 is used for abutting against the cross rod 222 when the movable claw 22 swings to the fixed claw 21, and the up-down position of the limiting rod 34 is adjustable, and the joint of the vertical rod 221 and the cross rod 222 is rotationally connected with the sliding block 31 and is located below the limiting rod 34.
The rotational connection may be a bearing connection or a shaft connection, and is not particularly limited thereto.
The limiting rod 34 is disposed on the sliding block 31 through a third fixing block 37, and the third fixing block 37 is fixedly disposed on the sliding block 31, as shown in fig. 1.
Specifically, as shown in fig. 2, the connection part of the vertical rod 221 and the cross rod 222 is rotatably connected with the sliding block 31 and is located below the limiting rod 34, when the movable claw 22 swings towards the fixed claw 21 to be in place, the limiting rod 34 abuts against the cross rod 222, so that the vertical rod 221 does not swing rightwards any more, namely, does not approach the fixed claw 21 any more, at the moment, the telescopic end of the cylinder continues to shrink, the acting force of the cylinder enables the cross rod 222 to jack up the sliding block 31 upwards, the sliding block 31 moves upwards along the direction of the sliding rail 32 and presses the compression assembly, the cross rod 222 drives the vertical rod 221 to move upwards at the same time, the upper side and the lower side of the wire terminal 50 are clamped by the third side and the fourth side, and therefore the axial orientation of the wire terminal 50 is positioned, and the distance between the fingertip of the movable claw 22 and the fingertip of the fixed claw 21 can be adjusted to be matched with the size of the wire terminal 50 by setting the limiting rod 34 to adapt to the insertion of the wire terminals 50 of different models.
In some embodiments, the compression assembly includes a compression spring 35 and a first screw rod 36, one end of the first screw rod 36 is fixedly connected with one of the slider 31 and the second fixed block 33, the other end is slidably connected with the other of the slider 31 and the second fixed block 33, and the compression spring 35 is sleeved on the first screw rod 36 and is located between the slider 31 and the second fixed block 33.
Specifically, by setting the compression spring 35 and the first screw rod 36, an elastic force can be provided for the slider 31, as shown in fig. 1, one end of the first screw rod 36 is fixedly connected with the slider 31, the other end is slidably connected with the second fixing block 33, when the limit rod 34 abuts against the cross rod 222, the cross rod 222 cannot swing any more, at this time, the cross rod 222 continuously contracts along with the telescopic end of the cylinder to jack up the slider 31, the slider 31 drives the first screw rod 36 to press the compression spring 35 when sliding upwards, the compression spring 35 provides a certain elastic force for the slider 31, so that the vertical rod 221 moves upwards to enable the third side and the fourth side to clamp the upper side and the lower side of the wire terminal 50.
In some embodiments, the stop lever 34 is a second lead screw.
Specifically, through setting up gag lever post 34 as the second screw pole, the upper and lower position of gag lever post 34 is conveniently adjusted, easy operation.
In some embodiments, the fixed jaw 21 is provided with a third screw rod 41, one end of the third screw rod 41 is used for abutting against the movable jaw 22 to limit the limit position of the swing of the movable jaw 22 towards the fixed jaw 21, and the limit position is adjustable.
Specifically, by setting the third screw rod 41, the limit position of the swing of the movable claw 22 towards the fixed claw 21 can be limited, that is, when the movable claw 22 and the fixed claw 21 are closed, the size of the wire terminal 50 with different types can be adapted by adjusting the limit position of the third screw rod 41 (that is, the distance between the movable claw 22 and the fixed claw 21), and deformation and clamping caused by independent stress of fingertips can be avoided.
In some embodiments, the end of the first protrusion 211 is provided with a third protrusion 212, and the first through hole 43 is provided above the second protrusion 223, and the third protrusion 212 is used for guiding insertion into the first through hole 43 when the movable jaw 22 approaches the fixed jaw 21.
Specifically, as shown in fig. 3, by providing the third protruding block 212, the guiding insertion into the first through hole 43 is performed when the movable claw 22 approaches the fixed claw 21, so as to improve the reliability of the wire terminal clamping device, since the third protruding block 212 is guided only in the first through hole 43, it is further ensured that the second side surface of the movable claw 22 faces the first side surface of the fixed claw 21, which is beneficial to correct the left-right position of the wire terminal 50, that is, to ensure that the wire terminal 50 is centered in the left-right direction, and neither left nor right (because the first side surface and the second side surface are not right, when the movable claw 22 and the fixed claw 21 clamp the wire terminal 50, left-right deflection easily occurs), wherein the end of the third protruding block 212 is provided with a rounded corner, which is beneficial to guide the wire terminal 50 when two fingertips are clamped.
In some embodiments, a first groove 42 is provided under the first protrusion 211, a fourth protrusion 224 is provided at the end of the second protrusion 223, and the fourth protrusion 224 is used to insert into the first groove 42 when the movable jaw 22 approaches the fixed jaw 21 to guide the fingertip of the movable jaw 22 when the vertical bar 221 moves upward.
Specifically, as shown in fig. 3, by providing the fourth protrusion 224 and the first groove 42, the first groove 42 is inserted when the movable claw 22 approaches the fixed claw 21 to guide the fingertip of the movable claw 22 when the vertical rod 221 moves upward, and simultaneously, the first side face and the second side face are ensured to be opposite, so that the reliability of positioning the wire terminal 50 by the wire terminal clamping device is further improved, wherein the tail end of the fourth protrusion 224 is provided with a rounded corner, which is beneficial to guiding the wire terminal 50 when two fingertips are clamped.
In some embodiments, the fingertips of the fixed jaw 21 and the fingertips of the movable jaw 22 are detachably provided on the fixed jaw 21 and the movable jaw 22, respectively.
Specifically, as shown in fig. 1 and 2, by providing the detachable fingertips, when the wire terminals 50 of different types are clamped, only the fingertips need to be replaced, and the clamping mechanism does not need to be replaced, so that the applicability of the wire terminal clamping device is improved.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
Further, the units described as separate units may or may not be physically separate, and units displayed as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Furthermore, functional modules in various embodiments of the present application may be integrated together to form a single portion, or each module may exist alone, or two or more modules may be integrated to form a single portion.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A wire terminal clamping device, comprising: a fixed frame, a movable claw (22), a fixed claw (21) and a driving device (23);
the fixed jaw (21) is fixedly arranged on the fixed frame, the movable jaw (22) is arranged on the fixed frame and can swing left and right relative to the fixed jaw (21), the opposite sides of the fingertips of the fixed jaw (21) and the fingertips of the movable jaw (22) are respectively a first side surface and a second side surface, the fingertips of the fixed jaw (21) are provided with a first protruding block (211) protruding towards the movable jaw (22) on the first side surface, the fingertips of the movable jaw (22) are provided with a second protruding block (223) protruding towards the fixed jaw (21) on the second side surface, and when the movable jaw (22) and the fixed jaw (21) are closed, the opposite sides of the first protruding block (211) and the second protruding block (223) are respectively a third side surface and a fourth side surface in a staggered manner;
the driving device (23) is arranged on the fixed frame, the driving device (23) is used for driving the movable claw (22) to swing left and right relative to the fixed claw (21) so as to loosen or clamp the wire terminal (50), and when the movable claw (22) and the fixed claw (21) are closed, the first side face, the second side face, the third side face and the fourth side face are all attached to the wire terminal (50) so as to realize the positioning of the axial direction of the wire terminal (50);
the movable claw (22) comprises a vertical rod (221) and a cross rod (222), one end of the vertical rod (221) is connected with one end of the cross rod (222) to form an L-shaped rod piece, the other end of the vertical rod (221) is a fingertip of the movable claw (22), the joint of the vertical rod (221) and the cross rod (222) is rotationally connected with the fixed frame, the other end of the cross rod (222) is connected with the driving device (23), and the driving device (23) is used for driving the cross rod (222) to swing up and down to drive the vertical rod (221) to swing left and right relative to the fixed claw (21);
the fixing frame comprises a base frame (10) and an auxiliary device, the auxiliary device is arranged on the base frame (10), when the vertical rod (221) is close to the fixed claw (21) and swings to clamp the left side and the right side of the wire terminal (50), the distance between the third side surface and the fourth side surface is larger than the dimension of the wire terminal (50) in the vertical direction, and the auxiliary device is used for enabling the vertical rod (221) to move upwards under the driving action of the driving device (23) so that the third side surface and the fourth side surface clamp the upper side and the lower side of the wire terminal (50).
2. The wire terminal clamping device according to claim 1, wherein the auxiliary device comprises a sliding block (31), a sliding rail (32), a second fixed block (33), a limiting rod (34) and a compression assembly, the sliding rail (32) is arranged on the base frame (10) in an extending mode along the up-down direction, the sliding block (31) is in sliding connection with the sliding rail (32), the second fixed block (33) is fixedly arranged at one end, far away from the movable claw (22), of the sliding rail (32), the second fixed block (33) is connected with the sliding block (31) through the compression assembly, the compression assembly is used for providing elastic force for the sliding block (31), the limiting rod (34) is arranged on the sliding block (31), a downward projection point of the limiting rod (34) falls between two end points of the cross rod (222), the limiting rod (34) is used for abutting against the cross rod (222) when the movable claw (22) swings to the fixed claw (21), the upper position of the limiting rod (34) is adjustable, and the lower position of the limiting rod (34) is connected with the cross rod (222) in a rotating mode.
3. The wire terminal clamping device according to claim 2, wherein the compression assembly comprises a compression spring (35) and a first screw rod (36), one end of the first screw rod (36) is fixedly connected with one of the sliding block (31) and the second fixed block (33), the other end of the first screw rod is slidably connected with the other of the sliding block (31) and the second fixed block (33), and the compression spring (35) is sleeved on the first screw rod (36) and is located between the sliding block (31) and the second fixed block (33).
4. The wire terminal clamping device according to claim 2, wherein the stopper rod (34) is a second lead screw.
5. The wire terminal clamping device according to claim 1, wherein a third screw rod (41) is arranged on the fixed jaw (21), one end of the third screw rod (41) is used for propping against the movable jaw (22) so as to limit the swing limit position of the movable jaw (22) towards the fixed jaw (21), and the limit position is adjustable.
6. The wire terminal clamping device according to claim 1, wherein a third protruding block (212) is arranged at the tail end of the first protruding block (211), a first through hole (43) is arranged above the second protruding block (223), and the third protruding block (212) is used for guiding and inserting into the first through hole (43) when the movable claw (22) approaches the fixed claw (21).
7. The wire terminal clamping device according to claim 1, wherein a first groove (42) is provided below the first protruding block (211), a fourth protruding block (224) is provided at an end of the second protruding block (223), and the fourth protruding block (224) is used for being inserted into the first groove (42) when the movable claw (22) approaches the fixed claw (21) so as to guide a fingertip of the movable claw (22) when the vertical rod (221) moves upward.
8. The wire terminal clamping device according to claim 1, wherein a fingertip of the fixed jaw (21) and a fingertip of the movable jaw (22) are detachably provided on the fixed jaw (21) and the movable jaw (22), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310950303.9A CN116690628B (en) | 2023-07-31 | 2023-07-31 | Wire terminal clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310950303.9A CN116690628B (en) | 2023-07-31 | 2023-07-31 | Wire terminal clamping device |
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| Publication Number | Publication Date |
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| CN116690628A CN116690628A (en) | 2023-09-05 |
| CN116690628B true CN116690628B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310950303.9A Active CN116690628B (en) | 2023-07-31 | 2023-07-31 | Wire terminal clamping device |
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| DE102015113220A1 (en) * | 2015-08-11 | 2017-02-16 | Weber Maschinenbau Gmbh Breidenbach | product gripper |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116690628A (en) | 2023-09-05 |
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