CN217372640U

CN217372640U - Towards needle mould and towards needle assembly jig

Info

Publication number: CN217372640U
Application number: CN202220110273.1U
Authority: CN
Inventors: 杨海涛
Original assignee: Guangdong Yuehaixiang Precision Technology Co ltd
Current assignee: Guangdong Yuehaixiang Precision Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-06
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to a towards needle mould and towards needle assembly jig, comprising a main body, the top both sides of main part all are equipped with the locating lever, two the outside of locating lever is all overlapped and is equipped with the sliding sleeve, two fixedly connected with assembly jig between the sliding sleeve, first mounting hole has been seted up at the middle part of assembly jig, and the assembly jig is in the inside fixedly connected with in first mounting hole storehouse of more moulding, rotate between the both sides inner wall in storehouse and be connected with a plurality of pivots, the outside of a plurality of pivots is all overlapped and is equipped with the dwang, top one side of dwang is rotated and is connected with spacing wheel, the equal fixedly connected with fixed block in one side of a plurality of dwangs, fixedly connected with elastic ring between one side of fixed block and the inner wall in storehouse of more moulding. The utility model discloses a set up assembly jig, slide bar, more mould storehouse, dwang, stationary blade, gag lever post, clamp plate, slide bar, spring, gasket, during the use this device, this device easy operation is stable convenient, and it is low to maintain the degree of difficulty, and the operation is effectual, stable practical.

Description

Towards needle mould and towards needle assembly jig

Technical Field

The utility model relates to a dash needle mould technical field, especially relate to a dash needle mould and dash needle assembly jig.

Background

In the production and manufacturing process of the PCB, a punching machine is needed to punch holes on the PCB to manufacture the positioning holes, and the principle of punching is to punch the needed positioning holes by utilizing the instant impact of a punching pin fixed in a punching pin die on the PCB. The existing equipment is inconvenient to maintain and replace, so a punching needle die and a punching needle assembly frame are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a punching needle mould and a punching needle assembly frame.

In order to realize the purpose, the utility model adopts the following technical scheme:

a punching needle die and a punching needle assembly frame comprise a main body, wherein positioning rods are respectively arranged on two sides of the top of the main body, sliding sleeves are respectively sleeved on the outer parts of the two positioning rods, the assembly frame is fixedly connected between the two sliding sleeves, a first mounting hole is formed in the middle of the assembly frame, the assembly frame is fixedly connected with a die changing bin in the first mounting hole, a plurality of rotating shafts are rotatably connected between the inner walls of the two sides of the die changing bin, rotating rods are respectively sleeved on the outer parts of the rotating shafts, one side of the top of each rotating rod is rotatably connected with a limiting wheel, one side of each rotating rod is fixedly connected with a fixing block, an elastic ring is fixedly connected between one side of each fixing block and the inner wall of the die changing bin, a fixing barrel is arranged at the bottom of the die changing bin, a bottom cover is connected with the outer part of the fixing barrel through threads, a check ring is fixedly connected to the inner wall of the bottom cover, and a convex die seat is arranged in the die changing bin, the bottom of the convex die holder is in contact with the retainer ring, a top cover is in threaded connection with a top plate of the die storage, a sleeve is arranged in the middle of the top cover, a screw rod is in threaded connection with the inside of the sleeve, a fastening plate is connected to the bottom of the screw rod in a rotating mode, the bottom of the fastening plate is in contact with the top of the convex die holder, a punching needle is arranged at the bottom of the convex die holder, the bottom end of the punching needle penetrates through one side of the bottom cover, a stability augmentation mechanism is arranged inside the bottom cover, and a convex die mechanism is arranged at the top of the main body.

Furthermore, the stability augmentation mechanism comprises two sets of stabilizing wheels, first sliding holes are formed in the bottoms of the two sides of the bottom cover, the bottom cover is connected with a limiting rod and a fixing plate in the two first sliding holes in a sliding mode, the fixing plate is fixedly connected to one end of the limiting rod, an elastic block is fixedly connected between one side of the fixing plate and the inner wall of the bottom cover, the stabilizing wheels are connected with the two fixing plates in a rotating mode, and the stabilizing wheels are in contact with the outside of the punching needle.

Furthermore, the male die mechanism comprises a male die, the bottom of the male die is fixedly connected with the top of the main body, a cavity is formed in the middle of the top end of the male die, and the cavity of the male die is matched with the punching needle.

Further, second slide holes are formed in two sides of the top of the assembly frame, slide rods are connected to the inside of the two second slide holes in a sliding mode, and the bottom ends of the slide rods are fixedly connected with pressing plates.

Furthermore, two the outside of slide bar all is equipped with the spring, the both ends of spring respectively with the top of clamp plate and the bottom fixed connection of assembly jig, the equal fixedly connected with retainer plate in outside of two slide bars, two the retainer plate contacts with the top both sides of assembly jig respectively.

Furthermore, the bottom of the fastening plate and the top of the retainer ring are both provided with gaskets.

The utility model has the advantages that:

1. by arranging the assembling frame, the slide bar, the die changing bin, the convex die holder, the sleeve, the fastening plate, the limiting plate, the rotating rod, the elastic ring, the fixed cylinder, the bottom cover and the check ring, when the device is used, the top cover is unscrewed, the convex die holder and the punching needle are placed into the die changing bin, the bottom of the convex die holder is contacted with the check ring of the bottom cover, the punching needle passes through the fixed cylinder and then extends out of the bottom cover, meanwhile, the convex die holder extrudes the limiting wheels at two sides, the limiting wheels rotate outside the rotating shaft through the rotating rod and drive the fixed block to stretch the elastic ring, the elastic ring reversely enables the limiting wheels to be contacted with the convex die holder, stability is ensured, then the top cover is screwed, the screw rod is rotated, the fastening plate is tightly contacted with the top of the convex die holder through the sleeve, so that the convex die holder and the punching needle are fixed, when the punching needle needs to be changed, the bottom cover can be changed by screwing down, the device is simple in operation, stable and convenient, low in maintenance difficulty and good in operation effect;

2. by arranging the fixing plate and the limiting rod, when the device is used, the elastic block drives the stabilizing wheels to be in contact with the outside of the punching needle through the fixing plate, so that the punching needle is more stable in operation, and the operation effect of the device is ensured;

3. by arranging the pressing plate, the sliding rod and the spring, when the device is used, the pressing machine drives the punching needle on the assembling frame to operate, firstly, the pressing plate on the sliding rod is contacted with a material, and when the punching needle is reset, the pressing plate can limit the movement of the material, so that the demolding effect is ensured;

4. through setting up the gasket, when using this device, the wearing and tearing between spare part can be reduced to the gasket, has increased the practicality of device.

Through setting up assembly jig, slide bar, more mould storehouse, convex die base, sleeve, mounting plate, limiting plate, dwang, elastic ring, solid fixed cylinder, bottom, retaining ring, stationary blade, gag lever post, clamp plate, slide bar, spring, gasket, when using this device, this device easy operation, it is stable convenient, it is low to maintain the degree of difficulty, and the operation is effectual, and is stable practical.

Drawings

Fig. 1 is a schematic sectional front view of a punch pin mold and a punch pin jig according to embodiment 1;

fig. 2 is a schematic structural diagram of a die changing bin of the punching needle die and the punching needle assembly rack provided in embodiment 1;

fig. 3 is a schematic structural diagram of a gasket of the punch pin mold and the punch pin jig according to embodiment 2.

In the figure: the device comprises a main body 1, a positioning rod 2, a female die 3, a pressing plate 4, a spring 5, an assembly frame 6, a sliding rod 7, a die changing bin 8, a male die seat 9, a sleeve 10, a fastening plate 11, a limiting wheel 12, a rotating rod 13, a fixed block 14, an elastic ring 15, a fixed cylinder 16, a bottom cover 17, a check ring 18, a fixed sheet 19, a limiting rod 20, a punching needle 21 and a gasket 22.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1-2, a punching needle mold and a punching needle assembly jig comprises a main body 1, positioning rods 2 are respectively arranged on two sides of the top of the main body 1, sliding sleeves are respectively sleeved on the outer portions of the two positioning rods 2, an assembly jig 6 is fixedly connected between the two sliding sleeves, a first mounting hole is formed in the middle of the assembly jig 6, a mold changing bin 8 is fixedly connected to the inner portion of the first mounting hole of the assembly jig 6, a plurality of rotating shafts are rotatably connected between the inner walls of the two sides of the mold changing bin 8, rotating rods 13 are respectively sleeved on the outer portions of the rotating shafts, a limiting wheel 12 is rotatably connected to one side of the top of each rotating rod 13, a fixing block 14 is fixedly connected to one side of each rotating rod 13, an elastic ring 15 is fixedly connected between one side of the fixing block 14 and the inner wall of the mold changing bin 8, a fixing barrel 16 is arranged at the bottom of the mold changing bin 8, a bottom cover 17 is connected to the outer portion of the fixing barrel 16 through threads, and a retainer ring 18 is fixedly connected to the inner wall of the bottom cover 17, more the inside in mould storehouse 8 is equipped with male die holder 9, the bottom and the retaining ring 18 of male die holder 9 contact, more the roof threaded connection in mould storehouse 8 has the top cap, the middle part of top cap is equipped with sleeve 10, the inside threaded connection of sleeve 10 has the screw rod, the bottom of screw rod is rotated and is connected with mounting plate 11, the bottom of mounting plate 11 contacts with the top of male die holder 9, the bottom of male die holder 9 is equipped with towards needle 21, the bottom of towards needle 21 runs through to bottom one side of bottom 17, the inside of bottom 17 is equipped with the mechanism of increasing steady, the top of main part 1 is equipped with terrace die mechanism.

The stability augmentation mechanism comprises two groups of stabilizing wheels, first sliding holes are formed in the bottoms of two sides of the bottom cover 17, limiting rods 20 are connected to the inside of the two first sliding holes of the bottom cover 17 in a sliding mode, fixing pieces 19 are fixedly connected to one ends of the two limiting rods 20, elastic blocks are fixedly connected between one sides of the fixing pieces 19 and the inner wall of the bottom cover 17, the two groups of stabilizing wheels are respectively connected with one sides of the two fixing pieces 19 in a rotating mode, the stabilizing wheels are in contact with the outer portion of the punching needle 21, the elastic blocks drive the stabilizing wheels to be in contact with the outer portion of the punching needle 21 through the fixing pieces 19, the punching needle 21 is enabled to be more stable in operation, and the operation effect of the device is guaranteed;

wherein, the terrace die mechanism includes the terrace die 3, the bottom of the terrace die 3 is fixedly connected with top of the body 1, the top middle part of the terrace die 3 has die cavity, the die cavity of the terrace die 3 is adaptive to towards the needle 21, unscrew the top cover, put the terrace die holder 9 and towards the needle 21 into more mould storehouse 8, the bottom of the terrace die holder 9 contacts with retaining ring 18 of the bottom cover 17, towards the needle 21 and then stretch out from the bottom cover 17 through the fixed cylinder 16, meanwhile, the terrace die holder 9 extrudes the spacing wheel 12 of both sides, the spacing wheel 12 rotates outside the spindle through the dwang 13, and drive the fixed block 14 to stretch the elastic ring 15, the elastic ring 15 makes the spacing wheel 12 contact with terrace die holder 9 reversely, guarantee the stability, then tighten the top cover, rotate the threaded spindle, make the fastening plate 11 contact with the top of the terrace die holder 9 closely through the bush 10, so as to fix the terrace die holder 9 and towards the needle 21, when needing to change towards the needle 21, it can be changed to unscrew the bottom cover 17, the device is simple to operate, stable, convenient and fast, low in maintenance difficulty and good in operation effect;

wherein, the second slide opening has all been seted up to the top both sides of assembly jig 6, and assembly jig 6 has slide bar 7 in the equal sliding connection in inside of two second slide openings, and the equal fixedly connected with clamp plate 4 in bottom of two slide bars 7.

Wherein, the outside of two slide bars 7 is all overlapped and is equipped with spring 5, spring 5's both ends respectively with the top of clamp plate 4 and the bottom fixed connection of assembly jig 6, the equal fixedly connected with retainer plate in outside of two slide bars 7, two retainer plates contact with the top both sides of assembly jig 6 respectively, the press drives the operation of punching needle 21 on the assembly jig 6, at first make clamp plate 4 and the material contact on the slide bar 7, when punching needle 21 resets, clamp plate 4 can restrict the material motion, guarantee drawing of patterns effect.

The working principle is as follows: when the device is used, the top cover is unscrewed, the convex die holder 9 and the punching needle 21 are placed into the die replacing bin 8, the bottom of the convex die holder 9 is in contact with the retainer ring 18 of the bottom cover 17, the punching needle 21 passes through the fixing cylinder 16 and then extends out of the bottom cover 17, meanwhile, the convex die holder 9 extrudes the limiting wheels 12 on two sides, the limiting wheels 12 rotate outside the rotating shaft through the rotating rods 13 and drive the fixing blocks 14 to stretch the elastic rings 15, the elastic rings 15 reversely enable the limiting wheels 12 to be in contact with the convex die holder 9 to ensure stability, then the top cover is screwed, the screw rod is rotated, the fastening plate 11 is in contact with the top of the convex die holder 9 through the sleeve 10, so that the convex die holder 9 and the punching needle 21 are fixed tightly, and when the punching needle 21 needs to be replaced, the bottom cover 17 is screwed down, so that the device is simple, stable and convenient to operate, low in maintenance difficulty and good in operation effect;

the elastic block drives a plurality of stabilizing wheels to contact with the outside of the punching needle 21 through the fixing plate 19, so that the punching needle 21 is more stable in operation, and the operation effect of the device is ensured;

the press machine drives the punching needle 21 on the assembly frame 6 to operate, firstly, the pressing plate 4 on the sliding rod 7 is in contact with the material, and when the punching needle 21 resets, the pressing plate 4 can limit the movement of the material, so that the demoulding effect is ensured.

Example 2

Referring to fig. 3, compared with embodiment 1, in this embodiment, in order to increase the practicability of the device, gaskets 22 are disposed on the bottom of the fastening plate 11 and the top of the retainer ring 18, and the gaskets 22 can reduce the wear between the parts, thereby increasing the practicability of the device.

The working principle is as follows: when the device is used, the top cover is unscrewed, the convex die holder 9 and the punching needle 21 are placed in the die changing bin 8, the bottom of the convex die holder 9 is in contact with the retainer ring 18 of the bottom cover 17, the punching needle 21 passes through the fixing cylinder 16 and then extends out of the bottom cover 17, meanwhile, the convex die holder 9 extrudes the limiting wheels 12 on two sides, the limiting wheels 12 rotate outside the rotating shaft through the rotating rod 13 and drive the fixing block 14 to stretch the elastic ring 15, the elastic ring 15 reversely enables the limiting wheels 12 to be in contact with the convex die holder 9 to ensure stability, then the top cover is screwed, the screw rod is rotated, the fastening plate 11 is in close contact with the top of the convex die holder 9 through the sleeve 10, so that the convex die holder 9 and the punching needle 21 are fixed, and when the punching needle 21 needs to be changed, the bottom cover 17 is screwed down to be changed, so that the device is simple, stable and convenient to operate, low in maintenance difficulty and good in operation effect;

the press machine drives the punching needle 21 on the assembly frame 6 to operate, firstly, the pressing plate 4 on the sliding rod 7 is contacted with the material, when the punching needle 21 is reset, the pressing plate 4 can limit the material to move, and the demoulding effect is ensured.

The gasket 22 reduces wear between the components and increases the utility of the device when the device is in use.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A needle punching die and a needle punching assembly frame comprise a main body (1) and are characterized in that positioning rods (2) are arranged on two sides of the top of the main body (1), sliding sleeves are sleeved outside the two positioning rods (2), an assembly frame (6) is fixedly connected between the two sliding sleeves, a first mounting hole is formed in the middle of the assembly frame (6), a die replacing bin (8) is fixedly connected to the assembly frame (6) in the first mounting hole, a plurality of rotating shafts are rotatably connected between the inner walls of two sides of the die replacing bin (8), rotating rods (13) are sleeved outside the rotating shafts, one side of the top of each rotating rod (13) is rotatably connected with a limiting wheel (12), one side of each rotating rod (13) is fixedly connected with a fixing block (14), and an elastic ring (15) is fixedly connected between one side of each fixing block (14) and the inner wall of the die replacing bin (8), a fixed cylinder (16) is arranged at the bottom of the mould replacing bin (8), the outer part of the fixed cylinder (16) is connected with a bottom cover (17) by screw thread, the inner wall of the bottom cover (17) is fixedly connected with a retainer ring (18), a convex die holder (9) is arranged inside the die changing bin (8), the bottom of the convex die holder (9) is contacted with the retainer ring (18), a top plate of the die bin (8) is in threaded connection with a top cover, a sleeve (10) is arranged in the middle of the top cover, a screw rod is connected with the inner thread of the sleeve (10), the bottom of the screw is rotationally connected with a fastening plate (11), the bottom of the fastening plate (11) is contacted with the top of the convex die holder (9), the bottom of the convex die holder (9) is provided with a punching needle (21), the bottom end of the punching needle (21) penetrates through one side of the bottom cover (17), the stability augmentation mechanism is arranged inside the bottom cover (17), and the male die mechanism is arranged at the top of the main body (1).

2. The punching needle die and the punching needle assembly rack according to claim 1, wherein the stability augmentation mechanism comprises two sets of stabilizing wheels, first sliding holes are formed in the bottoms of two sides of the bottom cover (17), limiting rods (20) are slidably connected inside the two first sliding holes of the bottom cover (17), a fixing plate (19) is fixedly connected to one end of each of the two limiting rods (20), an elastic block is fixedly connected between one side of the fixing plate (19) and the inner wall of the bottom cover (17), the two sets of stabilizing wheels are respectively rotatably connected with one sides of the two fixing plates (19), and the stabilizing wheels are in contact with the outer portion of the punching needle (21).

3. The punching needle die and the punching needle assembly frame according to claim 2, wherein the male die mechanism comprises a male die (3), the bottom of the male die (3) is fixedly connected with the top of the main body (1), a cavity is formed in the middle of the top end of the male die (3), and the cavity of the male die (3) is matched with the punching needle (21).

4. The needle punching die and the needle punching assembly frame as claimed in claim 1, wherein second sliding holes are formed in both sides of the top of the assembly frame (6), the assembly frame (6) is slidably connected with sliding rods (7) inside the two second sliding holes, and the bottom ends of the two sliding rods (7) are fixedly connected with pressing plates (4).

5. The punching die and the punching needle assembly frame as claimed in claim 4, wherein the spring (5) is sleeved outside each of the two sliding rods (7), two ends of the spring (5) are fixedly connected with the top of the pressing plate (4) and the bottom of the assembly frame (6) respectively, the fixing rings are fixedly connected outside each of the two sliding rods (7), and the two fixing rings are respectively contacted with two sides of the top of the assembly frame (6).

6. The die and pin jig as claimed in claim 2, wherein the bottom of said fastening plate (11) and the top of said retainer ring (18) are provided with a gasket (22).