CN219717484U - Assembly device for cables and contact pins - Google Patents

Abstract

The utility model relates to the technical field of machining, and particularly discloses an assembly device of a cable and a contact pin, which comprises a bracket, a clamp, a driving piece, a mounting seat, a compression bar and a guide piece, wherein the clamp and the driving piece are both arranged on the bracket, and the clamp is used for fixing the cable; the mounting seat is arranged on the support in a sliding manner, the driving piece is in transmission connection with the mounting seat and can drive the mounting seat to move along a set direction, the first end of the pressing rod is fixed on the mounting seat, and the second end of the pressing rod is used for being abutted with the ball head of the contact pin; the guide piece is arranged on the pressure rod, the guide piece is provided with a guide hole, the aperture of the guide hole is gradually increased along the set direction, the outer diameter of the ball head is positioned between the maximum inner diameter and the minimum inner diameter of the guide hole, and when the second end of the pressure rod is contacted with the ball head of the contact pin, the second end of the pressure rod and the ball head of the contact pin can be partially positioned in the guide hole; and the push rod is when promoting the contact pin to insert the jack, and the pore wall of accessible guiding hole contacts with the contact pin in order to guide contact pin and push rod can be aligned in the middle all the time, avoids appearing skidding between push rod and the contact pin.

Description

Assembly device for cables and contact pins

Technical Field

The utility model relates to the technical field of machining, in particular to an assembly device for cables and contact pins.

Background

The cable includes an insulating sleeve located outside, and a plurality of wires located in the insulating sleeve, the plurality of wires are arranged along the circumference direction of the insulating sleeve. In the pressure maintaining processing process of the cable heads in the prior art, a contact pin is usually required to be inserted into the middle of a plurality of wires, the contact pin is usually provided with a ball head surface, the contact pin is required to be abutted with the ball head surface through the plane of a compression bar and pressed into the cable, and in the pressing process, the plane of the compression bar and the ball head surface of the contact pin are required to be highly centered, otherwise slipping easily occurs, and the insertion effect is affected; the pin is very thin, the diameter of the pin is usually not more than 0.5mm, and the pin is easy to bend and deform when slipping occurs.

Disclosure of Invention

The utility model aims at: the assembly device for the cable and the contact pin is provided, so that the problems that when the existing contact pin is inserted into the cable, a compression bar and the contact pin slide easily, the insertion effect is affected, and the contact pin is easy to bend and deform are solved.

The utility model provides an assembly device of a cable and a contact pin, wherein the contact pin is provided with a ball head, and comprises:

a bracket;

the clamp is arranged on the bracket and used for fixing the cable;

the driving piece is arranged on the bracket;

the mounting seat is arranged on the bracket in a sliding manner, and the driving piece is in transmission connection with the mounting seat and can drive the mounting seat to move along a set direction;

the first end of the pressing rod is fixed on the mounting seat, and the second end of the pressing rod is used for being abutted with the ball head;

the guide piece is arranged on the compression bar, the guide piece is provided with a guide hole, the second end of the compression bar is positioned in the guide hole, the aperture of the guide hole is gradually increased along the set direction, and the outer diameter of the ball head is positioned between the maximum inner diameter and the minimum inner diameter of the guide hole.

As a preferable technical scheme of the assembly device of the cable and the contact pin, the guide piece is in sliding connection with the pressure rod, and the guide piece can slide relative to the pressure rod to enable the second end of the pressure rod to extend out of or retract into the guide hole;

the assembly device of the cable and the contact pin further comprises a first elastic piece, and the first elastic piece is connected between the guide piece and the compression bar.

As a preferable technical scheme of the assembly device of the cable and the pin, the assembly device of the cable and the pin comprises a plurality of clamps which are arranged at intervals along the set direction.

As a preferred technical solution of the assembly device of the cable and the pin, the clamp includes:

the base is arranged on the bracket;

and a cover pivotally coupled to the base, the cover rotatable relative to the base to have a compressed position and a separated position, the cover configured to controllably compress the cable and secure the cable to the base.

As the preferred technical scheme of the assembly device of the cable and the contact pin, the base is provided with a first accommodating groove, the first accommodating groove extends along the set direction, and at least part of the cable can be embedded in the first accommodating groove and attached to the groove wall of the first accommodating groove.

As a preferred technical scheme of the assembly device for the cable and the contact pin, the cover plate is provided with a second accommodating groove, and when the cover plate is positioned at the pressing position, at least part of the cable can be embedded in the second accommodating groove and attached to the groove wall of the second accommodating groove.

As the preferred technical scheme of the assembly device of the cable and the contact pin, the cover plate comprises a cover plate main body pivoted with the base and a pressing block arranged on the cover plate main body, wherein the pressing block is made of elastic materials, and when the cover plate is positioned at the pressing position, the pressing block presses the cable to the base.

As the preferred technical scheme of the assembly device of the cable and the contact pin, the clamp further comprises a buckle, the buckle is rotationally connected with the base, and when the cover plate is located at the pressing position, the buckle is used for being clamped with the cover plate.

As a preferred technical solution of the assembly device of the cable and the pin, the guide hole is conical.

As a preferred technical solution of the assembly device of the cable and the pin, the assembly device of the cable and the pin further includes:

the sliding rail is fixed on the bracket and extends along the set direction;

the sliding table is arranged on the sliding rail in a sliding way, and the mounting seat is fixed on the sliding table; and

and the connecting piece is connected with the driving piece and the sliding table.

As a preferred technical scheme of the assembly device of the cable and the contact pin, the assembly device of the cable and the contact pin is used for inserting the contact pin into the cable, the cable comprises an insulating sleeve and a plurality of wires positioned in the insulating sleeve, and a plurality of wires are surrounded to form an inserting hole.

The beneficial effects of the utility model are as follows:

the utility model provides an assembly device for a cable and a contact pin, wherein in the assembly device for the cable and the contact pin, a first end of a compression bar is fixed on a mounting seat, a second end of the compression bar is used for being abutted against a ball head of the contact pin, a driving piece is in transmission connection with the mounting seat and can drive the mounting seat and the compression bar to integrally move along a set direction, and the contact pin can be pushed to be inserted into an insertion hole of the cable through the compression bar. The guide piece is arranged on the pressure rod, the guide piece is provided with a guide hole, the second end of the pressure rod is positioned in the guide hole, the aperture of the guide hole is gradually increased along the set direction, and the outer diameter of the ball head is positioned between the maximum inner diameter and the minimum inner diameter of the guide hole, so that when the second end of the pressure rod is contacted with the ball head of the contact pin, the second end of the pressure rod and the ball head of the contact pin can be partially positioned in the guide hole; meanwhile, when the contact pin is pushed to be inserted into the jack through the pressure rod, the hole wall of the guide hole is contacted with the contact pin, the contact pin is guided to be centered, and then the contact pin and the pressure rod can be always kept centered and aligned, so that slipping is avoided between the pressure rod and the ball head of the contact pin, the matching effect of the contact pin and a cable is ensured, and bending deformation of the contact pin is avoided.

Drawings

FIG. 1 is a schematic view of an assembly device for cables and pins according to an embodiment of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a second schematic structural view of an assembly device for cables and pins according to an embodiment of the present utility model;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a schematic view of a portion of a cable and pin assembly device according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of an assembly device for cables and pins in an embodiment of the present utility model;

FIG. 7 is an enlarged view at C in FIG. 6;

fig. 8 is a schematic diagram of a portion of a cable and pin assembly device according to an embodiment of the present utility model.

In the figure:

1. a bracket;

2. a clamp; 21. a base; 211. a first accommodation groove; 22. a cover plate; 221. a cover plate main body; 222. briquetting; 2221. a second accommodation groove; 23. a buckle;

3. a driving member; 4. a mounting base;

5. a compression bar; 51. a first end; 52. a second end; 53. a second protrusion;

6. a guide member; 61. a guide hole; 62. a through hole; 63. a first protrusion; 64. a third protrusion;

7. a first elastic member; 8. a slide rail; 9. a sliding table; 10. a connecting piece; 20. a work table;

30. a contact pin; 301. ball head;

40. a cable; 401. a wire; 402. an insulating sleeve; 403. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar components or components having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 8, the present embodiment provides a cable and pin assembling device for inserting a pin 30 into a cable 40. Wherein the cable 40 comprises an insulating sleeve 402 and a plurality of wires 401 located within the insulating sleeve 402, the plurality of wires 401 being enclosed as a receptacle 403, the assembly means of the cable and the pins being for inserting the pins 30 into the receptacle 403.

Specifically, the assembly device of the cable and the pin includes a bracket 1, a jig 2, a driving member 3, a mount 4, a pressing lever 5, and a guide member 6. Wherein, the clamp 2 and the driving piece 3 are both installed on the bracket 1, and the clamp 2 is used for fixing the cable 40; the mounting seat 4 is slidably disposed on the bracket 1, the driving member 3 is in transmission connection with the mounting seat 4 and can drive the mounting seat 4 to move along a set direction, the set direction is shown as ab direction in fig. 1, in this embodiment, the set direction is specifically from top to bottom, and in other embodiments, the set direction can be set as required. The first end 51 of the compression bar 5 is fixed on the mounting seat 4, and the second end 52 of the compression bar 5 is used for abutting against the ball 301 of the pin 30 and pushing the pin 30 to insert into the insertion hole 403 along the set direction under the driving of the driving piece 3. The guide member 6 is disposed on the compression bar 5, the guide member 6 has a guide hole 61, the second end 52 of the compression bar 5 is located in the guide hole 61, the aperture of the guide hole 61 is gradually increased along the set direction, and the outer diameter of the ball 301 is located between the maximum inner diameter and the minimum inner diameter of the guide hole 61, so that when the second end 52 of the compression bar 5 contacts the ball 301 of the pin 30, both can be partially located in the guide hole 61; in addition, when the contact pin 30 is pushed to be inserted into the insertion hole 403 through the compression bar 5, the hole wall of the guide hole 61 is contacted with the contact pin 30, and the contact pin 30 is guided to be centered, so that the contact pin 30 and the compression bar 5 can be aligned in the center all the time, slipping between the compression bar 5 and the ball 301 of the contact pin 30 is avoided, the matching effect of the contact pin 30 and the cable 40 is ensured, and bending deformation of the contact pin 30 is avoided.

Alternatively, as shown in fig. 1 and 3, the assembly device of the cable and the pin includes a table 20, and the bracket 1 is mounted on the table 20.

Optionally, as shown in fig. 1, 3 and 5, the assembly device of the cable and the pin further comprises a sliding rail 8, a sliding table 9 and a connecting piece 10. Wherein the sliding rail 8 is fixed on the bracket 1 and extends along the set direction; the sliding table 9 is arranged on the sliding rail 8 in a sliding way, and the mounting seat 4 is fixed on the sliding table 9; the connecting member 10 connects the driving member 3 and the slide table 9. The driving piece 3 drives the sliding table 9 to move along the set direction through the connecting piece 10, and then drives the installation seat 4 and the compression bar 5 to synchronously move along the set direction through the sliding table 9, and smooth movement of the sliding table 9 can be guaranteed through sliding fit of the sliding table 9 and the sliding rail 8, so that smooth movement of the compression bar 5 is guaranteed, and stable movement direction of the compression bar 5 is guaranteed. In other embodiments, the output end of the driving member 3 may also be directly fixedly connected to the mounting seat 4.

As shown in fig. 5, in the present embodiment, the driving member 3 exemplarily gives a solution of a cylinder. The driving piece 3 not only can drive the sliding table 9, the mounting seat 4 and the compression bar 5 to synchronously move along the ab direction, but also can drive the sliding table 9, the mounting seat 4 and the compression bar 5 to synchronously move along the ba direction. In other embodiments, the driving member 3 may be an electric push rod, a hydraulic cylinder, or a power assembly.

Alternatively, as shown in fig. 7, the guide 6 is slidably coupled to the plunger 5, and the guide 6 is capable of sliding relative to the plunger 5 to extend or retract the second end 52 of the plunger 5 into the guide hole 61. The assembly device of the cable and the pin further comprises a first elastic member 7, the first elastic member 7 being connected between the guide member 6 and the compression bar 5, the first elastic member 7 being configured to always have a tendency to drive the guide member 6 to move in a set direction. Specifically, the guide member 6 further has a through hole 62 communicating with the guide hole 61, the through hole 62 extends along a set direction, the compression bar 5 is slidably disposed through the through hole 62 and the second end 52 of the compression bar 5 extends into the guide hole 61, the inner wall of the lower end of the through hole 62 is convexly provided with a first protrusion 63, the outer circumferential surface of the compression bar 5 is convexly provided with a second protrusion 53, the second protrusion 53 and the first protrusion 63 are disposed at intervals along the set direction, the first elastic member 7 is preferably a compression spring, the compression spring is disposed in the through hole 62, two ends of the compression spring are respectively abutted with the first protrusion 63 and the second protrusion 53, the compression spring is in a compressed state and gives the compression bar 5 an elastic force moving along the set direction, and thus the compression bar 5 can always have a trend of moving along the set direction. The inner wall of the upper end of the through hole 62 is convexly provided with a third bulge 64, the third bulge 64 and the pressure spring are respectively positioned at two sides of the first bulge 63, and the third bulge 64 can be abutted with the first bulge 63, so that the guide piece 6 can be prevented from being separated from the pressure rod 5. In this embodiment, during the process of pushing the pin 30 by the guide member 6 to insert into the insertion hole 403, the bottom end of the guide member 6 contacts the plurality of wires 401 first, and separates the plurality of wires 401 to the outside, so that the pin 30 is smoothly inserted into the insertion hole 403, and during this process, the guide member 6 and the compression bar 5 move synchronously under the action of the first elastic member 7; immediately before the contact pin 30 is fully inserted into the insertion hole 403, the bottom end of the guide member 6 compresses the conductive wire 401 against the insulating sleeve 402 of the cable 40 to stop the movement; with the subsequent continued downward movement of the compression bar 5, the compression bar 5 will move relative to the guide member 6 until the contact pin 30 is completely pressed into the insertion hole 403, so that the guide member 6 and the wire 401 can be ensured to elastically contact, and the wire 401 is prevented from being crushed. In other embodiments, the guide 6 may also be fixedly connected to the compression bar 5.

As shown in fig. 7, in this embodiment, the guide hole 61 is conical, so that the processing is facilitated; in other embodiments, the guide holes 61 may also be provided in a hemispherical shape.

Alternatively, as shown in fig. 6, the assembly device of the cable and the pin includes a plurality of jigs 2, the plurality of jigs 2 being disposed at intervals in the set direction. The cable 40 is thus fixed by the plurality of clamps 2 to ensure the position stability of the cable 40. Specifically, the two schemes of the jigs 2 are exemplarily given in the present embodiment.

Specifically, as shown in fig. 6, the jig 2 includes a base 21 and a cover plate 22. The base 21 is mounted to the bracket 1. The cover plate 22 is pivoted with the base 21, the cover plate 22 can rotate relative to the base 21 to have a pressing position and a separating position, and when the cover plate 22 is positioned at the pressing position, the cover plate 22 is close to the base 21 and can press the cable 40 on the base 21; when the cover 22 is in the separated position, the cover 22 is away from the base 21; specifically, the cover 22 is configured to controllably compress the cable 40 and secure the cable 40 to the base 21.

Alternatively, as shown in fig. 8, the base 21 is provided with a first receiving groove 211, the first receiving groove 211 extends in a set direction, and at least a portion of the cable 40 can be embedded in the first receiving groove 211 and fit with a groove wall of the first receiving groove 211. This can further secure the stability of the fixation of the cable 40. Preferably, the first receiving groove 211 has a circular arc shape in cross section and matches the outer shape of the insulation cover 402 of the cable 40.

Optionally, as shown in fig. 8, the cover 22 is provided with a second accommodating groove 2221, when the cover 22 is in the pressing position, at least part of the cable 40 can be embedded in the second accommodating groove 2221 and attached to the groove wall of the second accommodating groove 2221, so that the stability of fixing the cable 40 can be further ensured. Preferably, the second receiving groove 2221 has a circular arc shape in cross section and matches the outer shape of the insulating bush 402.

It should be noted that, the first accommodating groove 211 may be provided on only the base 21, or the second accommodating groove 2221 may be provided on only the cover 22, and the first accommodating groove 211 may be provided on the base 21, and the second accommodating groove 2221 may be provided on the cover 22, which may ensure the stability of fixing the cable 40. In the present embodiment, a solution is specifically provided in which the first accommodating groove 211 is provided in the base 21 and the second accommodating groove 2221 is provided in the cover 22.

Alternatively, as shown in fig. 8, the cover 22 includes a cover main body 221 pivotally connected to the base 21, and a pressing block 222 disposed on the cover main body 221, where the pressing block 222 is made of an elastic material, and the pressing block 222 presses the cable 40 to the base 21 when the cover 22 is located at the pressing position. This allows the press block 222 to elastically contact the insulation cover 402 of the cable 40, thereby preventing the press block 222 from damaging the cable 40. The second receiving groove 2221 is specifically provided in the pressing block 222.

Optionally, as shown in fig. 8, the fixture 2 further includes a buckle 23, where the buckle 23 is rotationally connected with the base 21, and when the cover 22 is located at the pressing position, the buckle 23 is used to be clamped with the cover 22, so that the relative positions of the cover 22 and the base 21 are stable, and further, the fixing effect of the cable 40 is ensured. Preferably, the clamp 2 further comprises a second spring (not shown in the drawing), two ends of the second spring are respectively abutted against the base 21 and the buckle 23, and the second spring always gives an elastic force pretightening force to the buckle 23, so that the buckle 23 can lock the relative position of the cover plate 22 and the base 21, and the fixing effect of the cable 40 can be further ensured.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (11)

1. A cable and pin assembly device for inserting a pin (30) into a cable (40), the pin (30) having a ball head (301), characterized by comprising:

a bracket (1);

a clamp (2) mounted to the bracket (1) and for fixing a cable (40);

a driving element (3) mounted on the bracket (1);

the mounting seat (4) is arranged on the bracket (1) in a sliding manner, and the driving piece (3) is in transmission connection with the mounting seat (4) and can drive the mounting seat (4) to move along a set direction;

the first end (51) of the pressing rod (5) is fixed on the mounting seat (4), and the second end (52) of the pressing rod (5) is used for being abutted with the ball head (301); and

the guide piece (6), the guide piece (6) set up in depression bar (5), guide piece (6) have guiding hole (61), second end (52) of depression bar (5) are located in guiding hole (61), the aperture of guiding hole (61) is followed set for the direction and is increased gradually, just the external diameter of bulb (301) is located between the biggest internal diameter and the minimum internal diameter of guiding hole (61).

2. The cable and pin assembly device according to claim 1, characterized in that the guide (6) is slidingly connected to the compression bar (5) and the guide (6) is able to slide with respect to the compression bar (5) so that the second end (52) of the compression bar (5) protrudes or retracts into the guide hole (61);

the assembly device of the cable and the pin further comprises a first elastic piece (7), and the first elastic piece (7) is connected between the guide piece (6) and the compression bar (5).

3. The cable and pin assembling device according to claim 1, wherein the cable and pin assembling device includes a plurality of the jigs (2), the plurality of jigs (2) being arranged at intervals along the set direction.

4. A cable and pin assembly device according to claim 1 or 3, characterized in that the clamp (2) comprises:

a base (21) mounted to the bracket (1);

and a cover plate (22) pivotally connected to the base (21), the cover plate (22) being rotatable relative to the base (21) to have a compressed position and a separated position, the cover plate (22) being configured to controllably compress the cable (40) and secure the cable (40) to the base (21).

5. The assembly device of cables and pins according to claim 4, characterized in that the base (21) is provided with a first receiving groove (211), the first receiving groove (211) extending in the set direction, at least part of the cable (40) being capable of being embedded in the first receiving groove (211) and fitting with a groove wall of the first receiving groove (211).

6. The assembly device of cables and pins according to claim 4, characterized in that the cover plate (22) is provided with a second receiving groove (2221), at least part of the cables (40) being able to be inserted into the second receiving groove (2221) and to be in abutment with the groove wall of the second receiving groove (2221) when the cover plate (22) is in the compressed position.

7. The assembly device of cables and pins according to claim 4, characterized in that the cover plate (22) comprises a cover plate body (221) pivoted to the base (21), and a pressing block (222) provided to the cover plate body (221), the pressing block (222) being made of an elastic material, the pressing block (222) pressing the cable (40) to the base (21) when the cover plate (22) is in the pressing position.

8. The assembly device of cables and pins according to claim 4, characterized in that the clamp (2) further comprises a catch (23), the catch (23) being in rotational connection with the base (21), the catch (23) being adapted to be snapped with the cover plate (22) when the cover plate (22) is in the compressed position.

9. A cable and pin assembly device according to any of claims 1-3, characterized in that the guide hole (61) is conical.

10. A cable and pin assembly according to any one of claims 1-3, further comprising:

a slide rail (8) fixed to the bracket (1) and extending in the set direction;

the sliding table (9) is arranged on the sliding rail (8) in a sliding manner, and the mounting seat (4) is fixed on the sliding table (9);

and a connecting member (10) connecting the driving member (3) and the slide table (9).

11. A cable and pin assembly according to any one of claims 1-3, wherein the cable (40) comprises an insulating sleeve (402) and a plurality of wires (401) located within the insulating sleeve (402), a plurality of the wires (401) surrounding a receptacle (403).