CN218555464U - High-precision bolt nail patting die - Google Patents

Abstract

The utility model relates to a high-precision stud nail beating die, which comprises an upper die plate, a lower die plate, an upper die base for fixing the upper die plate, a lower die base for fixing the lower die plate, an inner guide pillar for preventing the upper die plate and the lower die plate from being aligned and inclined, a punch head arranged on the upper die plate and a floating pin arranged on the lower die plate; the die comprises an upper die plate, a lower die plate, a floating pin and a punch, wherein the upper die plate is provided with a punch fixing groove; the utility model discloses an in locating the pinhole of lower bolster to the buoyancy lift round pin to head at the buoyancy lift round pin sets up annular step, makes stud can entangle buoyancy lift round pin head, and stud when the mould is closed is leading-in lower bolster under the guide effect of buoyancy lift round pin, and then the closed completion is clapped the nail when finishing.

Description

High-precision stud nail patting die

Technical Field

The utility model relates to a hardware processing technology field, in particular to high accuracy stud claps nail mould.

Background

In the five metals panel beating trade, the product that panel such as steel, aluminium were made is when being connected with other products, adopt rivet connection usually, and the connection operation of rivet often utilizes the manual work or claps the nail equipment and accomplish, wherein, the manual work is clapped the nail, its work efficiency is low, it can not guarantee unanimously to clap the dynamics that the nail used at every turn, lead to product quality poor, and the manual work is clapped the nail and need be dropped into a large amount of manpowers, cause the cost of labor to be high, and clap the nail equipment and mainly carry out the punching press through hydraulic press drift mould, with rivet fixed connection on the product, clap the nail operation with this completion.

Among the prior art, clap the nail mould and generally be used for clapping the nail to the five metals panel of sheet metal, because stud nail height is less, the lower mould is gone into to the stud nail no guide when free state, and at the closed in-process of mould, the stud nail can collide the nail hole edge by the in-process of being impressed the lower bolster, causes stud nail surface scratch, causes the product bad, for this reason, we have proposed a high accuracy stud nail claps the nail mould in order to satisfy the production needs to the problem that exists to current mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a high accuracy stud nail clapping mould, this high accuracy stud nail clapping mould can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the mould comprises an upper template, a lower template, an upper mould seat for fixing the upper template, a lower mould seat for fixing the lower template, an inner guide pillar for preventing the upper template and the lower template from being aligned and inclined, a punch head arranged on the upper template, and a floating pin arranged on the lower template; the die is characterized in that the punch and the buoyancy lifting pin are vertical and coaxial, a punch fixing groove is formed in the upper die plate, the punch is arranged in the punch fixing groove, a pin hole is formed in the lower die plate and corresponds to the punch, the buoyancy lifting pin is axially and movably arranged in the pin hole, the die further comprises a jacking assembly for jacking the upper end of the buoyancy lifting pin out of the upper surface of the lower die plate, an annular step is formed on the side wall of the upper end of the buoyancy lifting pin in a sunken mode, and the annular step is located above the lower die plate in an initial state.

High accuracy stud clap nail mould, wherein, the vertical side wall upper end of annular step is equipped with the arc chamfer.

High accuracy stud clap nail mould, wherein, when the assembly targets in place, the buoyancy lift round pin with the inner wall of pinhole slides the laminating.

High accuracy stud clap nail mould, wherein, the mould is still including locating the lower bolster with between the die holder the lower bolster, be equipped with the mounting groove on the bottom surface of lower bolster, correspond on the die holder the mounting hole is worn to be equipped with by the mounting groove, wear to be equipped with the confession on the bottom surface of mounting groove the through-hole that the buoyancy lift round pin passes through, the lower extreme of buoyancy lift round pin is equipped with only a boss, and when the assembly targets in place, it supports tightly to end a boss on the bottom surface of mounting groove.

The utility model discloses a high accuracy stud claps nail mould, wherein, the jacking subassembly includes with end the position boss top the jacking spring on the mounting groove bottom surface, and prevent the end position spare that the jacking spring drops; when the assembly is in place, the stop piece is positioned in the mounting hole and is in threaded connection with the inner wall of the mounting hole.

High accuracy stud clap nail mould, wherein, correspond on the lower bolster interior guide pillar is equipped with the guiding hole, be equipped with in the guiding hole with the bush of interior guide pillar adaptation.

High accuracy stud clap nail mould, wherein, the guiding hole runs through the lower bolster, the lower bolster with all run through on the die holder be equipped with the exhaust hole of guiding hole intercommunication.

The beneficial effects of the utility model reside in that: the utility model discloses simple structure and processing are easy, through locating the buoyancy lift round pin in the pinhole of lower bolster to head at the buoyancy lift round pin sets up annular step, make the stud can entangle buoyancy lift round pin head, the stud is leading-in lower bolster under the guide effect of buoyancy lift round pin when the mould is closed, and then the closure is accomplished when finishing and is clapped the nail, under the guide of buoyancy lift round pin, the stud nail can not collide nail hole edge, has improved the yields of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is the utility model discloses the overall structure schematic diagram of high accuracy stud nail clapping mould.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is the structure diagram of the floating pin of the high-precision stud nail beating mould of the utility model.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Also, the terms "upper, lower, left, right, upper, lower, longitudinal" and the like, which denote orientation, are used with reference to the attitude and position of the device or apparatus in the present disclosure during normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a high accuracy stud nail claps nail mould of preferred embodiment, as shown in fig. 1-3, this mould includes cope match-plate pattern 1, lower bolster 2, the upper die holder 3 of fixed cope match-plate pattern 1, the lower bolster 4 of fixed lower bolster 2, prevent that cope match-plate pattern 1 and lower bolster 2 from counterpointing crooked inner guide pillar 5, and locate drift 6 on cope match-plate pattern 1, and locate the lift pin 7 on lower bolster 2; the die comprises a punch 6, a floating pin 7, a punch fixing groove 8, a jacking assembly 10 and an annular step 11, wherein the punch 6 and the floating pin 7 are vertically coaxial, the punch fixing groove 8 is arranged on an upper die plate 1, the punch 6 is arranged in the punch fixing groove 8, a pin hole 9 is formed in a lower die plate 2 corresponding to the punch 6, the floating pin 7 is axially movably arranged in the pin hole 9, the die also comprises the jacking assembly 10 for jacking the upper end of the floating pin 7 out of the upper surface of the lower die plate 2, the side wall of the upper end of the floating pin 7 is concavely formed with the annular step 11, and the annular step 11 is positioned above the lower die plate 2 in an initial state; the utility model discloses simple structure and processing are easy, through locating buoyancy lift round pin 7 in pinhole 9 of lower bolster 2 to set up annular step 11 at the head of buoyancy lift round pin 7, make stud 100 can entangle buoyancy lift round pin 7 head, stud 100 leads to lower bolster 2 under buoyancy lift round pin 7's guide effect when the mould is closed, and then the closure is accomplished when finishing and is clapped the nail, under the guide of buoyancy lift round pin 7, the nail hole edge can not collided to the stud nail, the yields of product has been improved.

Preferably, the upper end of the longitudinal side wall of the annular step 11 is provided with an arc-shaped chamfer 12, so that the product can be sleeved quickly and the guiding effect can be achieved.

Preferably, when the assembly is in place, the buoyancy lifting pin 7 is in sliding fit with the inner wall of the pin hole 9, so that the buoyancy lifting pin 7 is prevented from shaking.

Preferably, this mould is still including locating lower bolster 13 between lower bolster 2 and the die holder 4, be equipped with mounting groove 14 on lower bolster 13's the bottom surface, corresponding mounting groove 14 on the die holder 4 wears to be equipped with mounting hole 15, wear to be equipped with the through-hole 16 that supplies buoyancy lift round pin 7 to pass through on mounting groove 14's the bottom surface, the lower extreme of buoyancy lift round pin 7 is equipped with ends a boss 17, when the assembly targets in place, end a boss 17 and support tightly on mounting groove 14's bottom surface, it can not play buffering dispersion atress effect to set up lower bolster 13, also can play simultaneously and provide sufficient stroke space for buoyancy lift round pin 7's up-and-down activity.

Preferably, the jacking assembly 10 comprises a jacking spring 101 for jacking the stop boss 17 on the bottom surface of the mounting groove 14, and a stop member 102 for preventing the jacking spring 101 from falling off; when the mounting structure is assembled in place, the stop piece 102 is located in the mounting hole 15 and is in threaded connection with the inner wall of the mounting hole 15, specifically, the stop piece 102 is of a cylindrical structure, and the elastic force of the floating pin 7 fixed on the bottom surface of the mounting groove 14 by the aid of the adjusting spring can be achieved by adjusting the vertical position of the stop piece in the mounting hole 15.

Preferably, the lower template 2 is provided with a guide hole 18 corresponding to the inner guide post 5, a bushing 19 adapted to the inner guide post 5 is arranged in the guide hole 18, further, the guide hole 18 penetrates through the lower template 2, and the lower bolster 13 and the lower die base 4 are both provided with an exhaust hole 20 communicated with the guide hole 18 in a penetrating manner, so as to avoid air accumulation in the bushing 19.

It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.

Claims (7)

1. A high-precision stud nail beating die is characterized by comprising an upper die plate, a lower die plate, an upper die holder for fixing the upper die plate, a lower die holder for fixing the lower die plate, an inner guide pillar for preventing the upper die plate and the lower die plate from being aligned and inclined, a punch head arranged on the upper die plate, and a lifting pin arranged on the lower die plate; the die is characterized in that the punch and the buoyancy lifting pin are vertical and coaxial, a punch fixing groove is formed in the upper die plate, the punch is arranged in the punch fixing groove, a pin hole is formed in the lower die plate and corresponds to the punch, the buoyancy lifting pin is axially and movably arranged in the pin hole, the die further comprises a jacking assembly for jacking the upper end of the buoyancy lifting pin out of the upper surface of the lower die plate, an annular step is formed on the side wall of the upper end of the buoyancy lifting pin in a sunken mode, and the annular step is located above the lower die plate in an initial state.

2. The high-precision stud beating nail mold according to claim 1, wherein the upper end of the longitudinal side wall of the annular step is provided with an arc-shaped chamfer.

3. The high-precision stud beating pin mold according to claim 1, wherein when the assembly is in place, the buoyancy lifting pin is in sliding fit with the inner wall of the pin hole.

4. The high-precision stud beating and nailing mold according to claim 1, further comprising a lower cushion plate arranged between the lower mold plate and the lower mold base, wherein a mounting groove is formed in the bottom surface of the lower cushion plate, a mounting hole is formed in the lower mold base in a penetrating manner corresponding to the mounting groove, a through hole for the buoyancy lifting pin to pass through is formed in the bottom surface of the mounting groove in a penetrating manner, a stop boss is arranged at the lower end of the buoyancy lifting pin, and when the assembly is in place, the stop boss abuts against the bottom surface of the mounting groove.

5. The high-precision stud beating nail mold according to claim 4, wherein the jacking assembly comprises a jacking spring for jacking the stop boss on the bottom surface of the mounting groove, and a stop member for preventing the jacking spring from falling off; when the assembly is in place, the stop piece is positioned in the mounting hole and is in threaded connection with the inner wall of the mounting hole.

6. The high-precision stud beating and nailing die according to claim 4, wherein a guide hole is formed in the lower die plate corresponding to the inner guide pillar, and a bushing matched with the inner guide pillar is arranged in the guide hole.

7. The high-precision stud beating and nailing die according to claim 6, wherein the guide hole penetrates through the lower die plate, and the lower base plate and the lower die seat are respectively provided with an exhaust hole communicated with the guide hole in a penetrating manner.

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