CN113878652B

CN113878652B - Insulator beveling device for radio frequency connector

Info

Publication number: CN113878652B
Application number: CN202111158635.0A
Authority: CN
Inventors: 曾金荣; 林童忠; 周培煌; 黄艳
Original assignee: Fujian Maikebo Electronic Technology Group Co ltd
Current assignee: Fujian Maikebo Electronic Technology Group Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2023-04-18
Anticipated expiration: 2041-09-30
Also published as: CN113878652A; CN116330381A

Abstract

The invention relates to the technical field of radio frequency connectors, in particular to a radio frequency connector insulator beveling device which comprises a centering mechanism, a needle feeding mechanism, a preassembling mechanism and a cutter mechanism, wherein the centering mechanism is arranged on the front end of a cutter; the centering mechanism comprises two movable blocks which move in the opposite direction or in the opposite direction along the horizontal direction, the movable blocks are provided with movably arranged centering clamping blocks, and the opposite surfaces of the two centering clamping blocks are respectively provided with a placing groove which is spliced in half and half; the material taking station is preloaded with insulators to be cut; the preassembly mechanism comprises a conveying seat which is connected with the needle feeding mechanism and moves along a horizontal direction together; the needle feeding base is provided with a contact pin used for being clamped with an insulator to be cut; the cutter mechanism comprises a blade capable of moving along the vertical direction, and the blade is positioned right above the cutting station. According to the invention, automatic assembly between the insulator and the contact pin is realized through linkage among the centering mechanism, the needle feeding mechanism, the pre-assembling mechanism and the cutter mechanism, and the processing efficiency is improved.

Description

Radio frequency connector insulator edge-to-edge cutting device

Technical Field

The invention relates to the technical field of radio frequency connectors, in particular to a radio frequency connector insulator beveling device.

Background

In the field of radio frequency connectors, in order to improve the application frequency of the connector and ensure the compact structure of the connector, many connectors adopt the design of single insulator support, and during installation, the insulator needs to be cut into halves and then installed along the step of a contact pin. The existing method is to manually cut the insulator into halves by a blade, and then the cut insulator is clamped into a pin step by tweezers or manually. Manual attachment presents several problems due to the small size of the insulator: 1. manual beveling is adopted, so that the efficiency is low, the beveling effect is poor, defective products are easy to appear, and the defective products are difficult to detect; 2. the insulator is small in size, the outer diameter of the commonly used insulator is between 2.6mm and 3.5mm, the thickness of the commonly used insulator is between 1.2mm and 1.5mm, the upper surface and the lower surface of the insulator are identical in structure, the situation that the upper surface and the lower surface of the split insulator are reversely arranged is easy to occur during manual assembly, the situation cannot be found in time, poor assembly is caused, and the performance and the reliability of a finished product are reduced; 3. when the split insulator is manually installed in the pin clamping groove, the material loss is easy to occur.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a radio frequency connector insulator edge-to-edge cutting device can realize the automatic assembly between insulator and the contact pin.

In order to solve the technical problems, the invention adopts the technical scheme that: the insulator beveling device of the radio frequency connector comprises a centering mechanism, a needle feeding mechanism, a preassembling mechanism and a cutter mechanism;

the centering mechanism is provided with a cutting station and a clamping station; the centering mechanism comprises two movable blocks which move in the opposite direction or in the opposite direction along the horizontal direction, the movable blocks are provided with movably arranged centering blocks, the opposite surfaces of the two centering blocks are respectively provided with a placing groove which is spliced in half and half, and when the two placing grooves are positioned at a cutting station, the two placing grooves are spliced and jointly form a groove body matched with an insulator to be cut; when the placing grooves are positioned at the clamping station, a gap is formed between the two placing grooves;

the pre-assembly mechanism is provided with a material taking station, and the material taking station is pre-assembled with the insulator to be cut; the preassembly mechanism comprises a conveying seat which is connected with the needle feeding mechanism and moves along a horizontal direction together, and the horizontal direction is vertical to the moving direction of the movable block;

the conveying seat is provided with a horizontally arranged conveying plate, the conveying plate is positioned above the two opposite clamping blocks and between the two opposite clamping blocks, and the conveying plate is provided with an insulator groove matched with the insulator to be cut;

the needle feeding mechanism comprises a needle feeding base which is arranged between the two movable blocks and reciprocates between a first position and a second position, and a contact pin used for being clamped with an insulator to be cut is arranged on the needle feeding base; when the needle feeding seat is located at the first position, the two placing grooves are located on the clamping station, the contact pin is located between the gaps of the two placing grooves, and the insulator groove on the conveying plate is located on the material taking station; when the needle feeding seat is located at the second position, the two placing grooves are located on the cutting station, the contact pin is located outside the two placing grooves, and the insulator groove on the conveying plate is located on the cutting station and is coaxially arranged with a groove body formed by the two placing grooves;

the cutter mechanism comprises a blade capable of moving in the vertical direction, the blade is located right above the cutting station, and the cutting surface of the blade and the contact surface of the two placing grooves during splicing are located on the same vertical plane.

The invention has the beneficial effects that:

1. according to the radio frequency connector insulator beveling device, the centering mechanism is arranged, so that centering can be guaranteed when insulators are subjected to beveling, the pair clamping blocks can also give way to the blade of the cutter mechanism in the beveling process, the situations that the cutter is eaten and the insulators are squeezed in the beveling process are avoided, and the beveling effect of the insulators is guaranteed;

2. waiting to cut insulator need not to get the material after the butt cut is accomplished, send needle mechanism will on the contact pin is sent into the clamping station, realize the joint assembly through the insulator on the mode of pressing from both sides and two standing grooves, guarantee when raising the efficiency that the wrong circumstances of dress about can not appear in two insulators after the butt cut.

3. The automatic material taking and discharging of the insulator to be cut are realized by arranging the pre-installing mechanism, and the efficiency is improved.

Drawings

FIG. 1 is a schematic view of an assembly of insulators and pins of an insulator halving device of a radio frequency connector according to the present invention;

fig. 2 is a schematic structural view of an insulator bevelling device for a radio frequency connector according to the present invention;

fig. 3 is a schematic structural view of a centering mechanism of the radio frequency connector insulator beveling device according to the present invention;

fig. 4 is a schematic structural diagram of a movable block of the device for splitting insulators of the radio frequency connector according to the invention;

FIG. 5 is a partial enlarged view of two placing grooves of the radio frequency connector insulator halving device of the present invention at a clamping station;

fig. 6 is a partially enlarged view of two placing grooves of the radio frequency connector insulator halving device of the invention positioned at a cutting station;

fig. 7 is a schematic structural view of a pre-mounting mechanism of a radio frequency connector insulator beveling device according to the present invention;

FIG. 8 is a schematic structural view of a conveying plate of the insulator halving device of the radio frequency connector according to the present invention;

FIG. 9 is an enlarged view of a portion of a radio frequency connector insulator bevelling apparatus of the present invention;

FIG. 10 is a rear view of a radio frequency connector insulator bevelling apparatus of the present invention;

fig. 11 is a schematic structural view of a linkage mechanism of the radio frequency connector insulator beveling device according to the present invention;

fig. 12 is a schematic structural view of a linkage mechanism of the radio frequency connector insulator beveling device according to the present invention;

FIG. 13 is an enlarged view of a portion of a radio frequency connector insulator bevelling apparatus of the present invention;

FIG. 14 is a partial enlarged view of a radio frequency connector insulator splitting device of the present invention when the insulator and the pin are clamped;

fig. 15 is a schematic structural view of a clamping plate of the device for bevelling insulators of the radio frequency connector according to the invention;

description of reference numerals:

1. a base; 11. a side plate; 12. a third spring;

2. a centering mechanism; 21. a first linear guide rail; 22. a movable block; 23. aligning the clamping blocks; 24. a splint; 221. a bow spring; 222. a groove; 223. pressing a plate; 224. a limiting groove; 225. a limiting surface; 226. a connection plane; 241. a placement groove; 242. cutting the guide surface; 2221. a baffle plate;

3. a needle feeding mechanism; 31. a needle feeding seat; 32. a travel bar; 33. cheng Zhenqi; 34. inserting a pin;

4. a preassembly mechanism; 41. a second linear guide; 42. a conveying seat; 43. a conveying plate; 44. pre-assembling a pipe; 45. a limiting block; 46. adjusting screws; 431. an insulator slot; 451. a first baffle plate; 452. a second baffle; 421. a bump; 441. a first spring; 442. a pin; 432. a cutter groove;

5. a cutter mechanism; 51. a slide bar; 52. a second spring; 53. a supporting base; 54. a handle mechanism; 55. a blade; 541. a support; 542. a handle; 56. a support column; 57. a movable pin;

6. a linkage mechanism; 61. wedge blocks; 62. mounting a plate; 63. a wedge pin sleeve; 64. a wedge pin reset block; 641. a reset groove; 631. a fourth spring; 632. a wedge pin;

7. a clamping mechanism; 71. a support; 72. a connecting rod; 73. a pin shaft; 74. a first straight groove; 75. a cam body; 751. a cam handle; 711. a U-shaped groove;

8. an insulator.

Detailed Description

In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to FIG. 1 and FIG. 15,

the insulator beveling device of the radio frequency connector comprises a centering mechanism, a needle feeding mechanism, a preassembling mechanism and a cutter mechanism;

the centering mechanism is provided with a cutting station and a clamping station; the centering mechanism comprises two movable blocks which move in the opposite direction or in the opposite direction along the horizontal direction, wherein the movable blocks are provided with movably arranged centering clamping blocks, the opposite surfaces of the two centering clamping blocks are respectively provided with a placing groove which is spliced in half and half, and when the two placing grooves are positioned at a cutting station, the two placing grooves are spliced and jointly form a groove body matched with an insulator to be cut; when the placing grooves are positioned at the clamping station, a gap is formed between the two placing grooves;

the needle feeding mechanism comprises a needle feeding base which is arranged between the two movable blocks and reciprocates between a first position and a second position, and a contact pin used for being clamped with an insulator to be cut is arranged on the needle feeding base; when the needle feeding seat is located at the first position, the two placing grooves are located on the clamping station, the contact pin is located between the gaps of the two placing grooves, and the insulator groove on the conveying plate is located on the material taking station; when the needle sending seat is located at the second position, the two placing grooves are located on the cutting station, the contact pins are located outside the two placing grooves, and the insulator groove in the conveying plate is located on the cutting station and is coaxially arranged with a groove body formed by the two placing grooves;

As can be seen from the above description, the beneficial effects of the present invention are: according to the radio frequency connector insulator beveling device, the centering mechanism is arranged, so that centering can be guaranteed when insulators are subjected to beveling, the clamping blocks can give way to the blades of the cutter mechanism in the beveling process, the situations that the cutters are eaten and the insulators are squeezed in the beveling process are avoided, and the beveling effect of the insulators is guaranteed; waiting to cut insulator need not to get the material after the butt-cut is accomplished, send needle mechanism drive two through will the contact pin when being located the clamping station directly assemble with the insulator between the clearance of standing groove, guarantee when raising the efficiency that the wrong circumstances of adorning about can not appearing in two insulators after the butt-cut. The automatic material taking and discharging of the insulator to be cut are realized by arranging the pre-assembling mechanism, and the efficiency is improved.

Further, the pre-assembly mechanism comprises a pre-assembly pipe vertically arranged on the material taking station, the pre-assembly pipe is positioned right above the conveying plate, a first spring is arranged in the pre-assembly pipe, a nail pin is arranged at the top of the first spring, and the nail pin is fixedly connected with the upper end of the pre-assembly pipe; the gap between the bottom of the first spring and the upper end face of the conveying plate is smaller than the thickness of the insulator, and the gap between the bottom of the first spring and the bottom of the insulator groove is larger than the thickness of the insulator; the insulators are pre-installed between the first springs and the conveying plate in batches.

According to the above description, the insulators to be cut are pre-assembled on the vertically arranged pre-assembled pipe in batches, the first spring is fixed to the upper portion of the interior of the pre-assembled pipe, the first spring abuts against the pre-assembled insulators to be cut in the pre-assembled pipe to enable the spring to be compressed, when the conveying plate moves to the material taking station and enables the insulator groove to be coaxial with the pre-assembled pipe, the pre-assembled pipe is ejected out of the insulators to be cut through the acting force of the first spring, and therefore the insulators to be cut can fall into the insulator groove quickly, and quick material taking is achieved.

Furthermore, the preassembly mechanism also comprises a limiting block, the limiting block comprises two opposite baffle plates which are arranged at intervals, and the two baffle plates are respectively vertical to the conveying seat; the baffle plate is provided with a limit adjusting screw which vertically penetrates through the baffle plate;

a convex block which protrudes outwards is arranged on one side of the conveying seat and is positioned between the two baffle plates; the insulator groove is coaxial with the pre-installed pipe when positioned at a material taking station, and the lug is in contact with a limiting adjusting screw on one baffle; when the insulator groove is positioned at the cutting station, the convex block is contacted with the other limiting adjusting screw on the baffle.

According to the above description, the conveying seat is matched with the limiting block through the convex block, the limiting block limits the movement stroke of the conveying seat through the limiting adjusting screw on the blocking piece, and meanwhile, the limiting position can be adjusted through the limiting adjusting screw, so that the material taking position and the blanking position of the conveying plate can be adjusted as required.

Furthermore, the centering mechanism comprises a first linear guide rail which is horizontally arranged, the two movable blocks are connected with the first linear guide rail in a sliding manner, two ends of the guide rail are respectively provided with a side plate, and a third spring which respectively abuts against the side plate and the centering mechanism is arranged between one end of the centering mechanism, which is far away from the center of the guide rail, and the side plates.

It can be known from the above description that centering mechanism pass through the movable block with first linear guide sliding connection, just can be relative movable block motion alone to the clamp splice, so send the needle file drive two thereby the movable block back of the body motion makes two open the clamp splice and give off the interval space and supply the contact pin puts into two back between the standing groove, again individual drive two the opposite movement of clamp splice makes two insulator on the clamp splice simultaneously with send the contact pin contact on the needle seat, make the insulator with through pressing from both sides tight the contact pin is connected, realize the insulator with automatic clamping between the contact pin. The whole clamping work keeps the centering effect, and the operation efficiency and the yield are improved.

Furthermore, the cutter mechanism also comprises a slide bar, a second spring and a supporting seat which are vertically arranged;

the sliding rod is sleeved in the second spring, the upper part of the sliding rod extends out of the second spring to the outside, the supporting seat is arranged at the upper part of the sliding rod and is movably connected with the sliding rod, and the supporting seat is abutted against the top of the second spring;

the supporting seat is located above the clamping blocks, and the blade is arranged on the lower end face of the supporting seat.

From the above description, when the blade is driven to cut downwards by the supporting seat, the second elastic part is stressed and compressed, so that the blade is helped to slowly descend to perform cutting operation, the stability of the insulator in the beveling process is improved, and meanwhile, the blade can be helped to reset in the follow-up process and be kept above the clamping plate.

The handle mechanism comprises a support vertically arranged on one side of the sliding rod, a handle with one end hinged with the support is arranged on the support, and the middle position of the handle is positioned right above the support;

the middle part position of handle is equipped with the second straight flute, be equipped with on the supporting seat with the support column that the support set up relatively, be equipped with on the support column and pass the removable pin of second straight flute, the axial of removable pin is on a parallel with articulated axial between support and the handle.

From the above description, the support column and the movable pin provide support points for the handle above the support seat, so that lever stress is formed, and the stability and labor saving performance of the beveling operation are improved.

The device further comprises a linkage mechanism, wherein the linkage mechanism comprises a wedge block, an installation plate, a wedge pin sleeve and a wedge pin reset block;

the wedge block is arranged on the other side of the conveying seat, a wedge-shaped reset block is arranged on the wedge block, the wedge pin reset block is of a right-angled triangle structure, and the vertex angle of the right-angled triangle corresponding to the wedge pin reset block is arranged downwards; the wedge pin reset block is provided with a vertically arranged reset groove, the groove bottom of the reset groove is obliquely arranged, and the groove depth of the reset groove is gradually reduced from top to bottom;

the mounting panel with the supporting seat is connected, the mounting panel with wedge reset block sets up relatively, wedge round pin cover sets up perpendicularly and is close to at the mounting panel on the lateral wall of wedge reset block, be equipped with fourth spring and wedge round pin from inside to outside direction in the wedge round pin cover in proper order, just the wedge round pin with the wedge round pin cover is swing joint, the tip of wedge round pin with the interval is less than between the mounting panel the tank bottom of groove that resets with the maximum separation distance of mounting panel and be greater than the tank bottom of groove that resets with the minimum separation distance of mounting panel.

From the above description, the linkage among the preassembly mechanism, the cutter mechanism needle feeding mechanism and the centering mechanism is realized by providing the linkage mechanism. When the supporting seat drives the blade to press down, the wedge pin is embedded into the reset groove and abuts against the end face of the reset groove. When the blade is pressed down to a cutting station to complete the cutting of the insulator to be cut, the wedge pin slides out of the reset groove along the vertical downward direction, and meanwhile, under the acting force of the fourth spring, the wedge pin automatically pops out and is tangent to the inclined plane on the bevel edge of the right triangle corresponding to the wedge pin reset block. When the handle drives the supporting seat to move upwards, the wedge pin reset block takes the wedge pin as a fulcrum to move along the inclined plane of the wedge pin reset block so as to drive the conveying seat to move in the horizontal direction to the position where the insulator groove is located on the material taking station, and meanwhile, the supporting seat drives the blade to move upwards, the blade is in the resetting process, the conveying plate is always located above the clamping block before the blade leaves the cutting station, so that the oppositely cut insulators are prevented from being adhered to the cutter and being separated from the groove. And the conveying seat synchronously drives the needle conveying seat to move to a second position in the horizontal direction, so that linkage reset is realized. In the reset process, when the blade is not completely separated from the insulator, the conveying seat drives the movable block to move back and forth to drive the clamping block to open, so that the insulator which is cut into sections can be ensured to be always in the placing groove of the clamping block, and the action of needle feeding and abdicating of the needle feeding mechanism is completed. The linkage mechanism drives the components to complete multiple operations simultaneously through one action, so that the working efficiency is improved, and the problems that the insulator falls off, the needle feeding mechanism feeds the needle and moves the needle are solved simultaneously in the linkage process of multiple actions.

Furthermore, the upper part of one end of the movable block close to the needle feeding seat is provided with a limiting groove, and two ends of the needle feeding seat are respectively and movably arranged on the limiting grooves of the two movable blocks;

the lower part of the needle feeding seat is provided with two limiting pins, and the peripheral side walls of the two limiting pins are respectively contacted with the end surfaces of the two movable blocks, which are close to one end of the needle feeding seat;

the movable block is close to the limiting surface and the vertically arranged connecting plane which are arranged along the motion direction of the needle feeding seat in a sequentially inclined mode, and the distance between the limiting surfaces is gradually reduced along the direction close to the connecting plane.

It can be known from the above-mentioned description, send the needle file to be in slide on the spacing groove of movable block, just send two on the needle file the periphery lateral wall of spacer pin respectively with two the movable block is close to the one end face contact at guide rail center keeps tangent state, because two the spacing face of movable block is being followed and is being close to the connection plane direction is dwindling gradually, so send the in-process of needle file activity through the drive, the spacer pin is right the spacing face produces thrust, thereby when sending the needle file towards the spacing inslot motion, the movable block is followed the direction of carrying on the back simultaneously with the thrust effect of spacer pin and is moved, thereby makes two splint open and give off the space and supply the contact pin puts into two between the standing groove, be convenient for subsequent clamping of insulator.

Furthermore, a terminal surface of movable block is equipped with the spout, slide to the clamp splice and set up in the spout, just to the slide direction of clamp splice with the activity direction syntropy of movable block, to the clamp splice with be equipped with bow-shaped spring between the spout, just bow-shaped spring is located on the slide direction to the clamp splice, bow-shaped spring's both ends respectively with contact to clamp splice and spout.

From the above description, the movable block is connected with the opposite clamping blocks in a sliding mode through the sliding grooves, the bow springs can further reset the opposite clamping blocks, and the bow springs are simple in structure and convenient to operate.

Furthermore, the clamping mechanism comprises a support and two connecting rods, wherein the support and the two connecting rods are arranged on one side of the two clamping blocks;

one ends of the two connecting rods are respectively connected with the two clamping blocks, and the other ends of the two connecting rods are hinged through a pin shaft; the support is provided with a first straight groove matched with the pin shaft, the pin shaft is movably arranged in the first straight groove, and the projection surface of the first straight groove in one direction is overlapped with the symmetrical axes of the two connecting rods.

According to the above description, the pin shaft is driven to move along the length direction of the first straight groove, so that the two hinged connecting rods can be driven to move simultaneously, and the two clamping blocks are further driven to synchronously move in opposite directions or in opposite directions through the connecting rods, so that the operation of clamping action is realized.

Referring to fig. 1 to 15, a first embodiment of the present invention is: the utility model provides a radio frequency connector insulator is to cutting device comprises a base 1, a centering mechanism 2, a needle feeding mechanism 3, a preassembling mechanism 4, a cutter mechanism 5, a link gear 6 and a clamping mechanism 7 which are respectively arranged on the base.

The centering mechanism comprises a first linear guide rail 21 horizontally arranged on the base, two movable blocks 22 respectively arranged on the first linear guide rail in a relative sliding manner, and a centering clamping block 23 movably arranged on the movable blocks. Specifically, both ends of base still are equipped with curb plate 11, the both ends of first linear guide rail respectively with two the curb plate is connected, the movable block with be equipped with third spring 12 between the curb plate, the both ends of third spring respectively with curb plate and movable block butt. The up end of movable block is equipped with the spout, to the clamp splice slip setting in the spout, just to the slide direction of clamp splice with the extending direction syntropy of first linear guide, be equipped with bow-shaped spring 221 in the spout. Specifically, the spout comprises recess 222 and two clamp plates 223 that set up respectively on the recess that the up end of movable block set up, the both sides wall that the relative setting that the recess corresponds forms separation blade 2221 respectively, two the separation blade is located respectively to the both ends of clamp block slip direction, the clamp plate is L shape structure, two the clamp plate sets up relatively the both sides of movable block and with the bottom of recess is perpendicular so that two the clamp plate with the recess forms the cell body of type shape jointly on the cross-section to clamp block slip direction.

To the clamp splice establish including inlaying sliding part in the spout, sliding part's cross-section be with the type shape of spout looks adaptation, sliding part's bottom surface be equipped with the U-shaped groove of bow-shaped spring looks adaptation, the U-shaped opening orientation that the U-shaped groove corresponds guide rail center one end sets up, bow-shaped spring inlays to be established the U-shaped groove with in the common space that forms of spout, just the both ends of spring respectively with the U-shaped inner wall that the U-shaped groove corresponds with be close to the separation blade contact of guide rail center one end. In addition, the upper portion court of the type shape of the letter of convexity that corresponds the sliding part of clamp splice extend to be provided with the installation department to the clamp splice slip direction, the up end of installation department is equipped with splint 24, two splint to on the clamp splice are relative setting respectively, and two the opposite face of splint is equipped with respectively and is half the standing groove 241 that the concatenation set up, two form the cell body with 8 looks adaptations of insulator jointly after the standing groove concatenation. The standing groove comprises two big-end-up step holes, the macroporous diameter and the height and the insulator looks adaptation of standing groove, the diameter of the aperture of standing groove is less than the diameter of insulator and is greater than the diameter of contact pin, the aperture of standing groove lets when being used for follow-up contact pin joint. Drive two to the clamp splice in opposite directions or back-to-back motion can make two the standing groove concatenation or separation, work as two behind the standing groove concatenation, the insulator is placed two in the cell body that the standing groove formed jointly, just the center of insulator with the center of cell body is coaxial, when carrying out the bisection operation, can with the insulator centering is cut into two halves.

The centering mechanism is provided with a cutting station and a clamping station, and when the two placing grooves are in contact and in a splicing state, the two placing grooves are both positioned on the cutting station; when the two placing grooves are separated and the gap between the two placing grooves is in the range of 1mm-3mm, the two placing grooves are located on the clamping station.

The preassembly mechanism comprises a second linear guide rail 41, a conveying seat 42, a conveying plate 43, a preassembly pipe 44 and a limiting block 45, wherein the second linear guide rail is horizontally arranged, the second linear guide rail is arranged on one side of the centering mechanism, the second linear guide rail is perpendicular to the first linear guide rail, and the second linear guide rail is positioned on a central shaft of the first linear guide rail. The conveying seat is arranged on the second linear guide rail in a sliding mode, the conveying plate is arranged on the upper end face of the conveying seat and close to one end of the centering mechanism, and the conveying plate is located above the clamping plate. And an insulator groove 431 for placing an insulator is formed in the upper end face of one end, close to the centering mechanism, of the conveying plate.

The base is further provided with a vertically arranged fixing plate, and the fixing plate is close to one end, far away from the first linear guide rail, of the second linear guide rail. One end of the limiting block is fixedly arranged on the fixing plate through a screw. The limiting block comprises a first baffle 451 and a second baffle 452 which are opposite and arranged at intervals, and the first baffle 451 and the second baffle 452 are perpendicular to the conveying seat respectively. The side wall of the conveying seat close to one side of the fixing plate is provided with a convex block 421 which protrudes outwards, the convex block, the first baffle and the second baffle are located on the same horizontal plane, the convex block is located between the first baffle and the second baffle, therefore, the movement of the conveying seat is limited through the first baffle and the second baffle, the first baffle is close to the centering mechanism, and the second baffle is far away from the centering mechanism. When the lug is in contact with the first baffle, the insulator groove of the conveying plate is positioned on a cutting station and is coaxially arranged with a groove body formed by splicing two placing grooves on the cutting station; when the lug is in contact with the second baffle, the insulator groove of the conveying plate is positioned on a material taking station and is coaxially arranged with the pre-installed pipe on the material taking station.

The pre-assembling pipe is vertically arranged on a material taking station, the pre-assembling pipe is positioned above the clamping plate, the pre-assembling pipe is arranged close to one side of the second linear guide rail, and the pre-assembling pipe is positioned right above the conveying plate. The inner pipe diameter of the pre-assembly pipe is larger than the outer diameter of the insulator, a first spring 441 is further arranged in the pre-assembly pipe, a nail pin 442 is arranged at the top of the first spring, and the nail pin is screwed with the upper end of the pre-assembly pipe through threads. The gap between the bottom of the pre-installed pipe and the upper end face of the conveying plate is smaller than the thickness of the insulator, the gap between the bottom of the pre-installed pipe and the bottom of the insulator groove is larger than the thickness of the insulator, and the gap between the bottom of the spring and the upper end face of the conveying plate is smaller than the thickness of the insulator. A plurality of insulators are pre-installed in the pre-installation pipe between the spring and the upper end face of the conveying plate, and the spring is compressed to enable the spring to abut against the insulators. When the conveying plate moves to the position where the insulator groove is located on the cutting station, the insulator in the pre-installed pipe is ejected out of the pre-installed pipe through the acting force of the spring, and therefore the insulator can fall into the insulator groove quickly.

In this embodiment, the baffle is provided with a limit adjusting screw 46 vertically penetrating through the baffle, one end of the limit adjusting screw close to the opposite surface of the baffle is provided with a magnet, and the material of the bump can be a magnet block with opposite magnetism to the magnet or other metal materials capable of being adsorbed by the magnet. The conveying seat is connected with the magnet through the convex block in a magnetic attraction mode, so that fixing force can be provided for the conveying plate during material taking and discharging. In addition, the limiting position of the limiting block can be adjusted by the limiting adjusting screw, so that the material taking position and the blanking position of the conveying plate can be adjusted.

The needle feeding mechanism comprises a needle feeding seat 31 which is arranged between the two movable blocks and reciprocates between a first position and a second position, and a moving rod 32 for driving the needle feeding seat to move. Specifically, the needle feeding seat is of a rectangular structure, cheng Zhenqi is arranged at the center of the upper end face of the needle feeding seat, and the needle holder is provided with a vertically arranged inserting needle 34. The upper portion that the movable block is close to the one end at guide rail center is equipped with spacing groove 224, the extending direction of spacing groove with the extending direction syntropy of second linear guide, send the both ends of needle file activity respectively to set up two on the spacing groove of movable block, send the needle file close to the one end in spacing groove with carry the seat to be connected.

The movable rod is connected with one end, far away from the conveying seat, of the needle feeding seat, and the movable rod extends out of the movable block and is located on the other side of the centering mechanism. The movable block is close to the one end at guide rail center just is located the terminal surface of spacing groove below is equipped with the spacing face 225 that the slope set up and the connecting plane 226 of vertical setting, just spacing face and connecting plane are followed and are close to the carriage direction sets gradually, and two interval between the spacing face of movable block is followed and is close to the connecting plane direction is dwindle gradually.

Two limiting pins are arranged on the lower portion of the needle feeding seat, and when two ends of the needle feeding seat are in contact with the limiting grooves in the movable blocks, the peripheral side walls of the two limiting pins are in contact with the limiting surfaces or the connecting planes of the two movable blocks respectively. When the movable rod is driven to move along the extending direction of the second linear guide rail, the needle feeding seat and the conveying seat are driven to move along the extending direction of the second linear guide rail simultaneously. When the needle feeding seat is in motion and the limiting pin is in contact with the two limiting surfaces at the position with the largest distance, the two clamping plates are in a splicing state, the two clamping plates are gradually separated along with the motion of the needle feeding seat, and the third spring is compressed. When the spacer pin with when the connection plane contact, two splint open and give way the space confession the contact pin is put into two between the standing groove. The needle feeding seat is arranged between the two movable blocks in a centering mode, the limiting pin is enabled to generate thrust on the limiting surface through driving the needle feeding seat to move, the movable blocks move along the opposite directions under the action of the thrust of the limiting pin, and meanwhile synchronous reset is achieved through the elastic force of the cylindrical spring.

Specifically, when the needle feeding seat is located at the first position, the two placing grooves are located on the clamping station, the contact pin is located between the gaps of the two placing grooves, and the insulator groove on the conveying plate is located on the material taking station; when the needle feeding seat is located at the second position, the two placing grooves are located on the cutting station, the contact pin is located outside the two placing grooves, and the insulator groove on the conveying plate is located on the cutting station and is coaxially arranged with a groove body formed by the two placing grooves;

the cutter mechanism comprises two sliding rods 51 vertically arranged on the base, a second spring 52, a supporting seat 53, a handle mechanism 54 and a blade 55. The sliding rod is sleeved in the second spring, the upper portion of the sliding rod extends out of the second spring to the outside, and the second spring is preferably a cylindrical spring. The supporting seat is T-shaped, two through holes are formed in the two ends, corresponding to the T-shaped, of the supporting seat, linear bearings are arranged in the through holes respectively, the supporting seat is movably connected with the sliding rod through the linear bearings, and the lower end face of the supporting seat is abutted against the top of the second spring. The supporting seat is located the top of splint, just the bellying of the T shape that the supporting seat corresponds is just right splint, the blade sets up the lower terminal surface of supporting seat, just the cutting plane and two of blade contact surface when the standing groove concatenation is located same vertical plane, so that the cutting plane of blade is just right the center of insulator. The cutter blade is down will along the central line cutting of insulator the insulator centering is cut into two halves, simultaneously at the butt-cutting in-process, the splint of centering mechanism can give the cutter abdication, avoids appearing eating the sword at the butt-cutting in-process, and the condition of extrusion insulator, ensures the butt-cutting effect of insulator.

The handle mechanism comprises a support 541 which is fixedly arranged at the top of the fixing plate, and a handle 542 which is hinged to the support and provided with one end. Specifically, the support with the level looks adaptation of supporting seat, just the one end of handle with the top of support is articulated, the middle part position of handle is located directly over the supporting seat. The middle part position of handle is equipped with the second straight flute, be equipped with on the supporting seat with support column 56 that the support set up relatively, be equipped with on the support column and pass the activity round pin 57 of second straight flute, the axial of activity round pin is on a parallel with articulated axial between support and the handle. And the horizontal height of the movable pin is higher than that of a hinge shaft between the support and the handle. The supporting column and the movable pin provide supporting points for the handle above the supporting seat, lever stress is formed, and the stability and labor saving performance of the bisection operation are improved. When carrying out the insulator butt section operation, the blade downstream on the drive support seat is pressed downwards to the actuating handle, and when the blade pushed down to the delivery board, the blade passed through the sword groove that lets on the delivery board, impresses two with the insulator in the cell body that the standing groove concatenation formed. When the blade continues to be pressed downwards and starts to split the insulator, the blade cuts downwards along the cutter relieving groove in the process of splitting the insulator, the pair clamping blocks on the two sides are fixed on the first linear guide rail through the movable blocks respectively, and acting force generated by the blade in the horizontal direction during splitting is larger than pressure of the third springs on the two sides, so that the insulator after splitting is driven by the pair clamping blocks to be split can be relieved to the two sides in the splitting process, and extrusion deformation of the insulator is avoided. After the beveling is finished, the blade is lifted by the handle, and the conveying plate is also positioned above the clamping block, so that the conveying plate can play a role in removing the cutter in the process that the blade exits along the cutter relieving groove, and the insulator which finishes the beveling is prevented from being adhered to the blade.

The linkage mechanism comprises a wedge block 61, a mounting plate 62 and a wedge pin sleeve 63, and the wedge block is arranged on one side, far away from the limiting block, of the conveying seat. Be equipped with wedge pin reset block 64 on the voussoir, wedge pin reset block is the right angled triangle structure, just the right angled triangle apex angle that wedge pin reset block corresponds sets up down, the right angled triangle hypotenuse that wedge pin reset block corresponds is close to centering mechanism one side sets up. Be equipped with the groove 641 that resets of vertical setting on the taper pin reset block, the tank bottom of groove that resets is the slope setting, and is specific, the tank bottom of groove that resets is the slope setting and indicates the groove depth of groove that resets is from last down to be the taper.

The mounting panel with the supporting seat is kept away from the lateral wall of centering mechanism one side is connected, the mounting panel with the taper pin reset block sets up relatively, the taper pin cover sets up perpendicularly and is close to at the mounting panel on the lateral wall of taper pin reset block, be equipped with fourth spring 631 and taper pin 632 from inside to outside direction in the taper pin cover in proper order, just the taper pin with the taper pin cover is swing joint. The wedge pin with reset groove looks adaptation, just the wedge pin with reset groove is located same vertical plane, on this vertical plane, the tip of wedge pin with the interval is less than between the mounting panel the tank bottom of resetting the groove with the biggest interval of mounting panel is greater than the tank bottom of resetting the groove with the minimum interval of mounting panel.

When the supporting seat drives the blade to press down, the wedge pin is embedded into the reset groove and abuts against the groove bottom of the reset groove. When the blade is pressed down to a cutting station to complete the cutting of the insulator to be cut, the wedge pin slides out of the reset groove along the vertical downward direction, and meanwhile, under the acting force of the fourth spring, the wedge pin automatically pops out and is tangent to the inclined plane on the bevel edge of the right triangle corresponding to the wedge pin reset block. When the handle drives the supporting seat to move upwards, the blade resets, the wedge pin resetting block moves along the inclined plane of the wedge block by taking the wedge pin as a fulcrum to drive the conveying seat to move in the horizontal direction until the insulator groove is located on the material taking station, and in the resetting process of the blade, before the blade leaves the cutting station, the conveying plate is always located above the clamping block to prevent the oppositely cut insulator from being stuck on the cutter and falling off from the groove. Meanwhile, the conveying seat synchronously drives the needle conveying seat to move to a second position in the horizontal direction, and linkage resetting is achieved. The linkage mechanism drives the components to complete multiple operations simultaneously through one action, so that the working efficiency is improved, and the problems that the insulator falls off, the needle feeding mechanism feeds the needle and moves the needle are solved simultaneously in the linkage process of multiple actions.

The clamping mechanism is arranged on a support 71 and two connecting rods 72 on one side of each of the two opposite clamping blocks, one end of each of the two connecting rods is fixedly connected with the side wall of the vertical face of each of the two opposite clamping blocks, the other end of each of the two connecting rods is hinged through a pin 73, and the pin is arranged in the horizontal direction and is vertical to the linear guide rail. The support is vertical setting just the support be equipped with round pin axle looks adaptation's first straight flute 74, round pin axle activity sets up in the first straight flute, the projection face of first straight flute in a direction overlaps with two the symmetry axis of connecting rod, just a direction with the extending direction syntropy of round pin axle. And a handle is arranged at one end, far away from the hinged end, of the pin shaft, and the handle penetrates through the first straight groove to the outside. During clamping, two insulators cut in half are respectively placed in two the standing grooves, just the contact pin is located two between the standing grooves, the drive the round pin axle is followed first straight flute is down pressed so that two the connecting rod is simultaneously around round pin axle relative motion and then drive two to the clamp splice relative motion, make two to the insulator on the clamp splice simultaneously with send the contact pin contact on the needle bar seat, make the insulator with the contact pin is connected through pressing from both sides tight, realize the insulator with automatic clamping between the contact pin, after the clamping is accomplished realize automatic re-setting under bow-shaped spring's effort to the clamp splice.

In this embodiment, a cam is further disposed on the support, and the cam includes a cam main body 75 and a cam handle 751 disposed on the cam main body; the supporting seat is provided with a vertically arranged U-shaped groove 711, the cam is movably embedded in the U-shaped groove, two ends of the pin shaft penetrate through the cam respectively, and the cam is hinged with the supporting seat through a cam pin. The swinging cam handle presses the pin shaft downwards, and the pin shaft drives the two connecting rods to drive the two opposite clamping blocks to move oppositely, so that the insulator is inserted into the contact pin.

In this embodiment, a gap between the bottom of the pre-pipe and the upper end surface of the conveying plate is 0.1mm.

In this embodiment, the notch department in insulator groove is equipped with the notch spigot surface, just the chamfer parameter that the notch spigot surface corresponds is c0.3x15 (30) °.

In this embodiment, two all be equipped with cutting spigot surface 242 on the splint, the cutting spigot surface is located splint are close to the up end of the one end at guide rail center, just the chamfer parameter that the cutting spigot surface corresponds is C0.3x30, the cutting spigot surface can lead to the blade, prevents that the blade from cutting splint.

In this embodiment, the conveying plate is further provided with two cutter relieving grooves 432 respectively communicated with the insulator, and the two cutter relieving grooves are oppositely arranged and are respectively located on the central line of the insulator groove. The conveying plate is used for taking materials from a material taking station and placing cut insulators in the insulator grooves and then moving the insulator grooves to a blanking station, when the conveying plate is located at the blanking station, the insulator grooves and the two placing grooves are coaxially formed, and the cutter grooves and the blades are located on the same vertical plane.

In conclusion, according to the radio frequency connector insulator beveling device provided by the invention, the centering mechanism is arranged, so that the centering can be ensured when the insulator is subjected to beveling, the clamp blocks can also give way to the blade of the cutter mechanism in the beveling process, the situations of cutting and extruding the insulator in the beveling process are avoided, and the beveling effect of the insulator is ensured; need not to get the material after accomplishing through waiting to cut the insulator to the bisection, send needle mechanism drive two when the standing groove is located the clamping station through will the contact pin directly assemble with the insulator between the clearance of standing groove, guarantee when raising the efficiency about the wrong circumstances of adorning about can not appearing in two insulators after the bisection. The automatic material taking and discharging of the insulator to be cut are realized by arranging the pre-installing mechanism, and the efficiency is improved. By arranging the linkage mechanism, the purpose of completing a plurality of works by one action is realized, and the problems of insulator falling, needle feeding and abdicating and the like are solved; in addition, the pre-installed pipe, the conveying plate, the clamping block and the Cheng Zhenqi can be replaced according to connectors of different specifications, and assembly of different types of contact pins and insulators is met.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A radio frequency connector insulator beveling device is characterized by comprising a centering mechanism, a needle feeding mechanism, a preassembling mechanism and a cutter mechanism;

the conveying seat is provided with a conveying plate which is horizontally arranged, the conveying plate is positioned above the two clamping blocks and between the two clamping blocks, and the conveying plate is provided with an insulator groove matched with the insulator to be cut;

the cutter mechanism comprises a blade capable of moving in the vertical direction, the blade is located right above the cutting station, and the contact surface of the cutting surface of the blade and the two placing grooves during splicing is located on the same vertical plane.

2. The radio frequency connector insulator bisecting device according to claim 1, wherein the pre-assembly mechanism comprises a pre-assembly pipe vertically arranged on a material taking station, the pre-assembly pipe is located right above the conveying plate, a first spring is arranged in the pre-assembly pipe, a nail pin is arranged at the top of the first spring, and the nail pin is fixedly connected with the upper end of the pre-assembly pipe; a gap between the bottom of the first spring and the upper end face of the conveying plate is smaller than the thickness of the insulator, and a gap between the bottom of the first spring and the bottom of the insulator groove is larger than the thickness of the insulator; the insulator is pre-installed between the first spring and the conveyor plate.

3. The pair of split devices for insulator of radio frequency connector according to claim 2, wherein the preassembly mechanism further comprises a limiting block, the limiting block comprises two opposite and spaced baffles, and the two baffles are respectively perpendicular to the conveying base; the baffle plate is provided with a limiting adjusting screw vertically penetrating through the baffle plate;

a convex block which protrudes outwards is arranged on one side of the conveying seat and is positioned between the two baffle plates; the insulator groove is coaxial with the pre-assembling pipe when positioned at a material taking station, and the lug is contacted with a limiting adjusting screw on one baffle; when the insulator groove is positioned at a cutting station, the lug is contacted with the limiting adjusting screw on the other baffle.

4. The device for splitting insulators of radio frequency connectors according to claim 1, wherein the centering mechanism includes a first linear guide rail horizontally disposed, two of the movable blocks are slidably connected to the first linear guide rail, a side plate is disposed at each of two ends of the guide rail, and a third spring is disposed between one end of the centering mechanism away from the center of the guide rail and the side plate and abuts against the side plate and the centering mechanism.

5. The radio frequency connector insulator bisecting device according to claim 1, wherein the cutter mechanism further comprises a vertically arranged slide bar, a second spring and a support seat;

6. The radio frequency connector insulator bisecting device according to claim 5, further comprising a handle mechanism, wherein the handle mechanism comprises a support vertically arranged on one side of the sliding rod, a handle is arranged on the support, one end of the handle is hinged to the support, and the middle position of the handle is located right above the support;

the middle position of handle is equipped with the second straight flute, be equipped with on the supporting seat with the support column that the support set up relatively, be equipped with on the support column and pass the activity round pin of second straight flute, the axial of activity round pin is on a parallel with articulated axial between support and the handle.

7. The radio frequency connector insulator bisecting device according to claim 5, further comprising a linkage mechanism, wherein the linkage mechanism comprises a wedge, a mounting plate and a wedge pin sleeve;

the wedge block is arranged on the other side of the conveying seat, a wedge pin reset block is arranged on the wedge block, the wedge pin reset block is of a right-angled triangle structure, and the vertex angle of the right-angled triangle corresponding to the wedge pin reset block is arranged downwards; the wedge pin reset block is provided with a vertically arranged reset groove, the groove bottom of the reset groove is obliquely arranged, and the groove depth of the reset groove is gradually reduced from top to bottom;

the mounting panel with the supporting seat is connected, the mounting panel with the taper pin reset block sets up relatively, the taper pin cover sets up perpendicularly and is close to at the mounting panel on the lateral wall of taper pin reset block, be equipped with fourth spring and taper pin from inside to outside direction in the taper pin cover in proper order, just the taper pin with the taper pin cover is swing joint, the tip of taper pin with the interval is less than between the mounting panel the tank bottom in groove that resets with the maximum interval of mounting panel is greater than the tank bottom in groove that resets with the minimum interval of mounting panel.

8. The radio frequency connector insulator bisection device according to claim 1, wherein a limiting groove is formed in an upper portion of one end, close to the needle sending seat, of the movable block, and two ends of the needle sending seat are movably arranged on the limiting grooves of the two movable blocks respectively;

9. The split device for the radio frequency connector insulators is characterized in that a sliding groove is formed in one end face of the movable block, the pair of clamping blocks are arranged in the sliding groove in a sliding mode, the sliding direction of the pair of clamping blocks is the same as the moving direction of the movable block, an arch spring is arranged between the pair of clamping blocks and the sliding groove and located in the sliding direction of the pair of clamping blocks, and two ends of the arch spring are respectively in contact with the pair of clamping blocks and the sliding groove.

10. The split device for the radio frequency connector insulators is characterized by further comprising a clamping mechanism, wherein the clamping mechanism comprises a support and two connecting rods, the support is arranged on one side of each of the two clamping blocks;

one ends of the two connecting rods are respectively connected with the two clamping blocks, and the other ends of the two connecting rods are hinged through a pin shaft; the support is provided with a first straight groove matched with the pin shaft, the pin shaft is movably arranged in the first straight groove, and the projection plane of the first straight groove in one direction is overlapped with the symmetrical shafts of the two connecting rods.