CN217934548U

CN217934548U - A press-connection machine loading attachment for ageing resistance power cord

Info

Publication number: CN217934548U
Application number: CN202221866480.6U
Authority: CN
Inventors: 陈江; 吴洒东; 吕巧蓥
Original assignee: Shengzhou Diyier Electric Appliances Co ltd
Current assignee: Shengzhou Diyier Electric Appliances Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-29
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the technical field of press-connection machine and specifically relates to a press-connection machine loading attachment for ageing resistance power cord is related to, including the workstation, vertical setting just rotates on the workstation and installs two spacing rollers, and the power cord passes the clearance that two spacing rollers formed and contradicts with spacing roller, is provided with on the workstation to be used for driving spacing roller pivoted driving motor, is provided with the spacing ring on the workstation, and the diameter of spacing ring is greater than the cross section diameter of pending power cord and is less than the diameter of half cylinder contact piece. Before the power cord was put into the clearance between two driving rollers, passed the spacing ring earlier with the power cord, made the spacing ring to tighten up the tip of thin copper pencil, the power cord carries out the in-process of material loading through spacing roller, has reduced the possibility that partial copper line breaks away from contact piece recess scope, and then has improved the qualification rate of product.

Description

A press-connection machine loading attachment for ageing resistance power cord

Technical Field

The application relates to the field of crimping machines, in particular to a crimping machine feeding device for an anti-aging power line.

Background

In the production manufacturing process of low smoke insulation ageing resistance power cord, the ageing resistance cover wraps up the power cord skin, and then improves the ageing resistance function of power cord, prolongs the life of power cord, before inside thin copper line of power cord and interface connection, need through the press-connection machine with the inside thin copper wire harness of power cord bundle the mouth through the contact piece at the port department, and then make power cord tip and interface contact well and firm in connection.

Crimping machine loading attachment among the correlation technique includes the workstation, is provided with two vertical pivoted spacing rollers on the workstation, is provided with on the workstation to be used for driving spacing roller pivoted driving motor.

The traditional lacing method is as follows: the contact piece is half cylindrical surface form, and a plurality of contact pieces along the straight line direction interval distribution, and the workman is handheld a large amount of power cords of treating, puts the power cord in the clearance between two spacing rollers in proper order, under the rotation transportation of spacing roller, the tip of thin copper pencil moves to the recess of contact piece in, and the press-connection machine is bent into the sealing ring with the contact piece, and the tip of thin copper pencil all is located the sealing ring, handles the back of accomplishing, and the workman is put the power cord to collecting in the basket.

The copper wire end of the fine copper wire harness has the bending and branching condition, when workers place the fine copper wire harness in the semi-cylindrical surface contact piece, part of the fine copper wire is easy to be separated from the groove range of the contact piece, and all the fine copper wires cannot be wrapped in the treated contact piece, so that the rejection rate of products is improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the partial thin copper wire and break away from the problem that leads to the product quality unqualified outside the contact piece, this application provides a press-connection machine loading attachment for ageing resistance power cord.

The application provides a press-connection machine loading attachment for ageing resistance power cord adopts following technical scheme:

the utility model provides a press-connection machine loading attachment for ageing resistance power cord, includes the workstation, vertical setting and rotation are installed two spacing rollers on the workstation, and the power cord passes two the clearance that spacing roller formed and with spacing roller contradicts, be provided with on the workstation and be used for the drive spacing roller pivoted driving motor, be provided with the spacing ring on the workstation, the diameter of spacing ring is greater than the cross section diameter of pending power cord and is less than the diameter of half cylinder contact piece.

Through adopting above-mentioned technical scheme, before the clearance between two driving rollers is put into to the power cord, pass the spacing ring earlier with the power cord, make the spacing ring tighten up the tip of thin copper pencil, the power cord carries out the in-process of material loading through spacing roller, has reduced the possibility that partial copper line breaks away from contact piece recess scope, and then has improved the qualification rate of product.

Optionally, the axis of spacing ring and the axis of half-cylinder contact piece are located same vertical plane and have the dislocation in the height, be provided with on the workstation the slip direction with the parallel horizontal glide machanism of spacing ring axis, be provided with on the horizontal glide machanism and be used for driving the elevating system that pending power cord reachd half-cylinder contact piece place height, the last board of placing that is provided with of elevating system, spacing roller with driving motor all installs place on the board.

In an initial state, the placing plate is positioned at the lower end, one end, which does not need to be subjected to compression joint, of the power line sequentially penetrates through the limiting ring and the two limiting rollers, the fine copper wire harness is bundled under the driving of the limiting rollers, the power line is sent to the contact piece through the lifting mechanism and the horizontal sliding mechanism, and the end part of the fine copper wire harness is sent into the contact piece to be subjected to compression joint under the driving of the limiting rollers;

compared with the method that the loading position is determined by moving on the horizontal plane at will, by adopting the technical scheme, the loading is completed by the sliding of the placing plate on the horizontal plane in one direction, the path is simpler, and the loading is quicker at the same moving speed.

Optionally, the horizontal glide machanism is including installing slide rail on the workstation, slide and install slider on the slide rail, the length direction of slide rail with the axis of spacing ring is parallel to each other, just the slide rail with the spacing ring is the horizontally upwards to have the dislocation the spacing ring, be provided with on the workstation and be used for the drive the cylinder that the slider slided, elevating system sets up on the slider.

Through adopting above-mentioned technical scheme, the cylinder drive level is slided more steadily reliably, and the vertical plane at slide rail place and the vertical plane at spacing ring axis place have the dislocation, makes when placing the board at horizontal migration, has reduced and has placed board and spacing ring and bump and lead to the impaired possibility of device.

Optionally, the lifting mechanism includes a guide rod, a screw rod, and a lifting motor installed on the slider, the guide rod is vertically matched with the placing plate in a sliding manner, the screw rod is vertically arranged and rotatably installed on the slider, the screw rod is in threaded fit with the placing plate, and an output shaft of the lifting motor is in transmission connection with the screw rod.

Through adopting above-mentioned technical scheme, elevator motor drive lead screw rotates and carries out vertical lift along the guide arm in order to drive and place the board, makes the lift process more reliable, and the load capacity of going up and down is great, makes and places spacing roller and other subassemblies on the board and all can steadily go up and down.

Optionally, the spacing ring is detachably mounted on the workbench through the mounting block, a mounting groove matched with the mounting block is formed in the workbench, a positioning bolt is arranged on the mounting block, and one end of the positioning bolt penetrates through the mounting block and is in threaded connection with the bottom wall of the mounting groove.

After the limiting ring is used for a period of time, the inner diameter of the limiting ring is increased, so that the bundling effect of the fine copper wire bundle is reduced;

through adopting above-mentioned technical scheme, can in time change the spacing ring that the effect is relatively poor to binding to keep fine copper pencil's good effect of binding.

Optionally, the cross section of the mounting block and the cross section of the mounting groove are both in an inverted trapezoid shape.

Through adopting above-mentioned technical scheme, when installing the spacing ring to placing the board on, because the lateral wall of installation piece and mounting groove is the slope, has played the guide effect to placing of installation piece, makes the installation piece can be more accurate location-finding installation in the mounting groove, has improved the efficiency of changing the installation spacing ring.

Optionally, an annular groove is circumferentially formed in the roller surface of the limiting roller, and a power line is located in the annular groove.

By adopting the technical scheme, the ring groove formed in the limiting roller has a limiting effect on the power line in the vertical direction, so that the power line is not easy to deviate up and down in the moving process, and the possibility that the fine copper wire harness is separated from the groove range of the contact piece is reduced.

Optionally, a placing groove is formed in the placing plate along the axis direction of the limiting ring, and the placing groove is located between the two limiting rollers.

By adopting the technical scheme, the power line is relatively soft, the power line is easy to deviate from an original planned route in the moving process, and the power line is guided in the moving process through the placing groove, so that the possibility that the power line enters the specified position of the contact piece is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the power line is bundled by the limiting ring before being crimped, so that the possibility that part of thin copper wires are separated from the contact piece is reduced, and the qualification rate of products is effectively improved;

2. the process of feeding the power line into the contact piece by the limiting roller is quicker and more efficient under the cooperation of the horizontal sliding mechanism and the lifting mechanism;

3. the annular groove formed in the limiting roller and the limiting groove formed in the placing plate enable the power line not to deviate from an original fixed line easily in the moving process, and accuracy of the power line entering the contact sheet is improved.

Drawings

Fig. 1 is a schematic perspective view of the present application, in which a power line is located in a limiting ring.

Fig. 2 is a schematic perspective view of the present application, in which a power line is located in a contact sheet.

FIG. 3 is a cross-sectional view at the stop collar of the present application.

Fig. 4 is a schematic perspective view of the power cord of the present application when it is to be crimped.

Reference numerals: 1. a work table; 2. a limiting roller; 3. a drive motor; 4. a limiting ring; 5. a horizontal sliding mechanism; 51. a slide rail; 52. a slider; 53. a connecting rod; 54. a cylinder; 6. a lifting mechanism; 61. a guide bar; 62. a screw rod; 63. a lifting motor; 7. placing the plate; 8. a support bar; 9. mounting a block; 10. mounting grooves; 11. positioning the bolt; 12. a ring groove; 13. a placement groove; 14. a contact piece; 15. a power line.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the jaw type of the crimper is as follows: the contact pieces 14 on the crimping machine are in a semi-cylindrical surface shape, the contact pieces 14 are distributed at intervals along the linear direction, the end parts of the thin copper wire bundles in the power wires 15 are placed in the grooves of the contact pieces 14, the contact pieces 14 are bent into a closed ring by a pressure head on the crimping machine, and the end parts of the thin copper wire bundles are tightly bound in the closed ring.

The embodiment of the application discloses press-connection machine loading attachment for ageing resistance power cord, refer to fig. 1 and fig. 3, including being used for placing press-connection machine's workstation 1, one side that is close to press-connection machine on the workstation 1 can be dismantled and is provided with spacing ring 4, and the axis of spacing ring 4 all is the level and lies in same vertical plane with the axis of semi-cylindrical contact piece 14, and the height that highly is less than contact piece 14 of spacing ring 4. A horizontal placing plate 7 is arranged on the workbench 1 through a horizontal sliding mechanism 5 and a lifting mechanism 6, and in an initial state, the limiting ring 4 is positioned between the crimping machine and the placing plate 7.

Referring to fig. 3, along its vertical bracing piece 8 of radial fixedly connected with on the spacing ring 4, the bracing piece 8 is kept away from the transversal trapezoidal installation piece 9 of personally submitting of one end fixedly connected with of spacing ring 4, the length direction of installation piece 9 is parallel with the axis of spacing ring 4, be provided with the mounting groove 10 with installation piece 9 looks adaptation on the workstation 1, installation piece 9 inlays and establishes into in the mounting groove 10, and be provided with two positioning bolt 11 on the installation piece 9, bracing piece 8 is located between two positioning bolt 11, positioning bolt 11 is vertical to be passed installation piece 9 and threaded connection on the mounting groove 10 diapire.

Referring to fig. 1 and 4, the horizontal sliding mechanism 5 includes two slide rails 51 fixedly mounted on the workbench 1, the two slide rails 51 are parallel to each other and parallel to the axis of the limit ring 4 in the length direction, the two slide rails 51 are respectively located at two sides of the limit ring 4, and the cross section of the sliding fit portion of the slide rails 51 and the slide block 52 is in an isosceles trapezoid shape. The slide rail 51 is slidably provided with a slide block 52, and the two slide blocks 52 are fixedly connected through a connecting rod 53. An air cylinder 54 for driving the sliding block 52 to slide is arranged on the workbench 1, a cylinder body of the air cylinder 54 is fixedly arranged on the workbench 1, and a piston rod of the air cylinder 54 is fixedly connected with the connecting rod 53.

Referring to fig. 1 and 4, the lifting mechanism 6 includes a lead screw 62, a guide rod 61 and a lifting motor 63, and each slider 52 is provided with one lead screw 62 and one guide rod 61, the lead screws 62 are vertically arranged and rotatably mounted on the sliders 52, the top ends of the lead screws 62 penetrate through the placing plate 7 and are in threaded connection with the placing plate 7, the guide rods 61 are vertically and fixedly mounted on the sliders 52, the top ends of the guide rods 61 vertically slide through the placing plate 7, the lifting motor 63 is fixedly mounted on the sliders 52, and the output shaft of the lifting motor 63 is in transmission connection with the lead screws 62. The placing plate 7 is further slid in the horizontal direction and the vertical direction by the cooperative driving of the air cylinder 54 and the elevating motor 63.

Referring to fig. 1 and 4, a placing groove 13 for limiting and placing a power line 15 is horizontally formed in the top wall of the placing plate 7, the cross section of the placing groove 13 is arc-shaped, the axis of the placing groove 13 and the axis of the limiting ring 4 are in the same vertical plane, and in an initial state, the placing groove 13 and the limiting ring 4 are coaxial. The placing plates 7 on two sides of the placing groove 13 are respectively rotatably provided with one limiting roller 2, annular grooves 12 used for limiting vertical sliding of power lines 15 are formed in the vertical arrangement of the limiting rollers 2 and in the circumferential direction of the side walls, the power lines 15 penetrate through gaps between the two limiting rollers 2 and abut against the limiting rollers 2, a driving motor 3 is fixedly arranged on the bottom wall of the placing plate 7, and an output shaft of the driving motor 3 is in transmission connection with any limiting roller 2.

Referring to fig. 1 and 4, when the power supply line 15 placed in the placing groove 13 is aligned with the contact piece 14 to be crimped on the crimping machine, the placing plate 7 is located above the retainer ring 4, so that the placing plate 7 can be brought close to and away from the crimping position of the crimping machine by the air cylinder 54.

The implementation principle of the crimping machine feeding device for the anti-aging power line is as follows: in an initial state, the placing plate 7 is located at a lower end, the placing groove 13 is coaxial with the limiting ring 4, one end, which does not need to be subjected to compression connection, of the power line 15 penetrates through the limiting ring 4 and penetrates through a gap between the two limiting rollers 2 along the placing groove 13, the power line 15 is driven to move in a direction departing from the compression connection machine under the rotation of the limiting rollers 2, a fine copper wire bundle in the power line 15 penetrates through the limiting ring 4 and is driven by the lifting motor 63 to lift the power line 15 to the height of the contact piece 14, the fine copper wire bundle is pushed to the contact piece 14 to be in the reverse driving of the driving motor 3 under the pushing of the air cylinder 54, the power line 15 moves towards the compression connection machine, the end of the copper wire bundle is placed in the contact piece 14, so that the feeding is completed, after the compression connection is completed, the material is returned through the limiting rollers 2, the processed power line 15 is collected, the placing plate 7 is moved to an initial position through the lifting mechanism 6 and the horizontal sliding mechanism 5, and the compression connection processing of the power line 15 is carried out in a reciprocating mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a press-connection machine loading attachment for ageing resistance power cord which characterized in that: including workstation (1), vertical setting and rotation are gone up in workstation (1) are installed two spacing rollers (2), and power cord (15) pass two the clearance that spacing roller (2) formed and with spacing roller (2) are contradicted, be provided with on workstation (1) and be used for the drive spacing roller (2) pivoted driving motor (3), be provided with spacing ring (4) on workstation (1), the diameter of spacing ring (4) is greater than the cross section diameter of pending power cord (15) and is less than the diameter of semicircle column contact piece (14).

2. The crimping machine feeding device for the anti-aging power line as claimed in claim 1, wherein: the axis of spacing ring (4) and the axis of semicylindrical contact piece (14) are located same vertical plane and have the dislocation in height, be provided with on workstation (1) glide direction with horizontal glide machanism (5) that spacing ring (4) axis is parallel, be provided with on horizontal glide machanism (5) and be used for driving pending power cord (15) and reach elevating system (6) of semicylindrical contact piece (14) place height, be provided with on elevating system (6) and place board (7), spacing roller (2) with driving motor (3) are all installed place on board (7).

3. The crimping machine feeding device for the anti-aging power line as claimed in claim 2, wherein: horizontal glide machanism (5) is including installing slide rail (51), the installation of sliding on workstation (1) slider (52) on slide rail (51), the length direction of slide rail (51) with the axis of spacing ring (4) is parallel to each other, just slide rail (51) with spacing ring (4) are in spacing ring (4) are the horizontally and radially have the dislocation, be provided with on workstation (1) and be used for the drive cylinder (54) that slider (52) slided, elevating system (6) set up on slider (52).

4. The crimping machine feeding device for the anti-aging power line as claimed in claim 3, wherein: the lifting mechanism (6) comprises a guide rod (61), a screw rod (62) and a lifting motor (63) installed on the sliding block (52), the guide rod (61) is vertically matched with the placing plate (7) in a sliding mode, the screw rod (62) is vertically arranged and rotatably installed on the sliding block (52), the screw rod (62) is matched with the placing plate (7) in a threaded mode, and an output shaft of the lifting motor (63) is in transmission connection with the screw rod (62).

5. The crimping machine feeding device for the anti-aging power line as claimed in claim 2, wherein: stop collar (4) through installation piece (9) demountable installation in workstation (1) is last, workstation (1) on seted up with mounting groove (10) of installation piece (9) looks adaptation, be provided with positioning bolt (11) on installation piece (9), positioning bolt (11) one end is passed installation piece (9) and threaded connection are in on mounting groove (10) diapire.

6. The crimping machine feeding device for the anti-aging power line as claimed in claim 5, wherein: the cross section of the mounting block (9) and the cross section of the mounting groove (10) are both in an inverted trapezoidal shape.

7. The crimping machine feeding device for the anti-aging power line as claimed in claim 1, wherein: annular grooves (12) are circumferentially formed in the roll surface of the limiting roll (2), and power lines (15) are located in the annular grooves (12).

8. The feeding device of the crimping machine for the anti-aging power line as claimed in claim 2, wherein: a placing groove (13) is formed in the placing plate (7) along the axis direction of the limiting ring (4), and the placing groove (13) is located between the two limiting rollers (2).