CN214516982U

CN214516982U - Reducing pipe end molding device

Info

Publication number: CN214516982U
Application number: CN202022575332.6U
Authority: CN
Inventors: 刘仲银
Original assignee: Shanghai Sanda Automobile Parts Co ltd
Current assignee: Shanghai Sanda Automobile Parts Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-29
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a reducing pipe end molding device, including punch mechanism and clamping mechanism, punch mechanism includes drift and drift seat, the tip of drift seat is opened there is the fixed slot with drift complex, clamping mechanism is including the last clamping mechanism and the lower clamping mechanism of mutually supporting, go up clamping mechanism and include a plurality of guide holes, go up and press from both sides tight piece, go up the mold core, go up the cursor slide, go up vice tight piece and a plurality of and last cursor slide complex dog, lower clamping mechanism include a plurality of and guide hole complex guide pillar, press from both sides tight piece down, with last mold core complex lower mold core, down cursor slide, vice tight piece and a plurality of and lower cursor slide complex dog down. The utility model discloses need not carry out the repeated clamp dress location to the pipe fitting, practiced thrift manufacturing procedure to practice thrift production time, improved production efficiency, guaranteed the axiality of pipe diameter simultaneously, realized the requirement of high accuracy, made the uniformity of product obtain guaranteeing, reduced and scrapped, the cost is reduced.

Description

Reducing pipe end molding device

Technical Field

The utility model relates to an automobile pipeline spare part product processing technology field specifically is a reducing pipe end molding device.

Background

The end parts of the two ends of the automobile power assembly pipe water pipe part are higher in requirements on sealing, tolerance and the like, the reducing pipe part is higher in requirements, the manufacturing process efficiency is low, and repeated clamping and positioning are needed, so that the part is clamped and machined as soon as possible during part machining, the machining consistency of the part is guaranteed, and the requirements on tolerance and positioning are met.

At present, most of the formed reducer pipes can be formed by clamping twice, and the end part can be formed, so that the situation that a sealing area is concave due to inaccurate positioning or chipped residues of a die is caused, the sealing requirement is influenced, and meanwhile, the processing technology has lower efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing pipe end molding device through a clamping, and the pipe of different pipe diameters can carry out the tip simultaneously and mold around, has reduced process and location, has improved the uniformity of product to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the variable-diameter pipe end molding device comprises a punch head mechanism and a clamping mechanism, wherein the punch head mechanism comprises a punch head and a punch head seat, a fixing groove matched with the punch head is formed in the end part of the punch head seat, and the clamping mechanism comprises an upper clamping mechanism and a lower clamping mechanism which are matched with each other.

Preferably, the upper clamping mechanism comprises a plurality of guide holes, an upper clamping block, an upper mold core, an upper sliding arm, an upper auxiliary clamping block and a plurality of upper stop blocks matched with the upper sliding arm, the guide holes are formed in one side of the upper clamping block, a first mounting groove is formed in the bottom of the upper clamping block, the upper mold core is mounted in the first mounting groove through a fastener, the upper stop block is mounted at one end of the upper clamping block, a first auxiliary mounting groove is formed in the bottom of the upper sliding arm, and the upper auxiliary clamping block is fixedly mounted in the auxiliary pressing groove;

preferably, the lower clamping device comprises a plurality of guide pillars matched with the guide holes, a lower clamping block, a lower mold core matched with the upper mold core, a lower sliding arm, a lower auxiliary clamping block and a plurality of lower stop blocks matched with the lower sliding arm, wherein the bottom of the lower clamping block is provided with a second mounting groove, the lower mold core is mounted in the second mounting groove, the lower stop block is mounted at one end of the lower clamping block, the bottom of the lower sliding arm is provided with a second auxiliary mounting groove, and the lower auxiliary clamping block is mounted in the second mounting groove through a fastener;

preferably, the upper sliding arm and the lower sliding arm are respectively provided with a fixed clamping groove.

Preferably, the middle parts of the upper stop block and the lower stop block are both provided with connecting holes.

Preferably, the number of the guide holes is not less than 2, and the number of the upper stop blocks and the number of the lower stop blocks are respectively 2.

Preferably, the upper auxiliary clamping block and the lower auxiliary clamping block are respectively installed in the first auxiliary installation groove and the second auxiliary installation groove through bolts

Preferably, compare with prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with an upper clamping block and a lower clamping block, the pipe fitting is clamped by the upper clamping block and the lower clamping block, the punch with small radius is inserted into the punch seat, and the small radius part of the pipe fitting is shaped by the punch with small radius;

2. the utility model discloses be provided with vice clamping block and lower vice clamping block simultaneously, after the partial molding of small pipe diameter was accomplished, through last vice clamping block and lower vice clamping block wrap the pipe fitting, carry out the head through the drift of big radius to the big pipe diameter part of pipe fitting and model, needn't carry out the repeated clamping, the pipe diameter axiality has obtained fine guarantor.

Drawings

FIG. 1 is a sectional view of the overall structure of a variable-diameter pipe end molding device of the present invention;

FIG. 2 is a side view of the clamping mechanism of the present invention;

FIG. 3 is a top view of the clamping mechanism of the present invention;

fig. 4 is a schematic structural view of the upper clamping mechanism of the present invention.

In the figure: 100. a clamping mechanism; 101. an upper clamping mechanism; 1011. a guide hole; 1012. an upper clamping block; 1013. an upper mold core; 1014. an upper slide arm; 1015. an upper auxiliary clamping block; 1016. an upper stop block; 102. a lower clamping mechanism; 1021. a guide post; 1022. a lower clamping block; 1023. a lower mold core; 1024. a lower slide arm; 1025. A lower auxiliary clamping block; 1026. a lower stop block; 103. a first mounting groove; 104. a first auxiliary mounting groove; 105. a second mounting groove; 106. a secondary mounting groove II; 107. fixing the clamping groove; 108. a punch mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; it should be noted that unless otherwise expressly stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a reducing pipe end molding device comprises a punch mechanism 108 and a clamping mechanism 100, wherein the punch mechanism 108 comprises a punch and a punch holder, a fixing groove matched with the punch is formed in the end portion of the punch holder, and the clamping mechanism 100 comprises an upper clamping mechanism 101 and a lower clamping mechanism 102 which are matched with each other.

The upper clamping mechanism 101 comprises 2 guide holes 1011, an upper clamping block 1012, an upper die core 1013, an upper slide arm 1014, an upper auxiliary clamping block 1015 and a plurality of upper stop blocks 1016 matched with the upper slide arm 1014, wherein the guide holes 1011 are arranged at one side of the upper clamping block 1012, the bottom of the upper clamping block 1012 is provided with a first mounting groove 103, the upper die core 1013 is mounted inside the first mounting groove 103 through a fastener, the upper stop block 1016 is mounted at one end of the upper clamping block 1012, the bottom of the upper slide arm 1014 is provided with a first auxiliary mounting groove 104, and the upper auxiliary clamping block 1015 is fixedly mounted inside the first auxiliary mounting groove 104;

the lower clamping mechanism 102 comprises 2 guide columns 1021 matched with the guide holes 1011, a lower clamping block 1022, a lower die core 1023 matched with the upper die core 1013, a lower sliding arm 1024, a lower auxiliary clamping block 1025 and a plurality of lower stop blocks 1026 matched with the lower sliding arm 1024, wherein the bottom of the lower clamping block 1022 is provided with a second mounting groove 105, the lower die core 1023 is mounted inside the second mounting groove 105, the lower stop blocks 1026 are mounted at one end of the lower clamping block 1022, the bottom of the lower sliding arm 1024 is provided with a second auxiliary mounting groove 106, and the lower auxiliary clamping block 1025 is mounted inside the second auxiliary mounting groove 106 through a fastener;

the upper slide arm 1014 and the lower slide arm 1024 are respectively provided with a fixed slot 107.

The middle parts of the upper block 1016 and the lower block 1026 are both provided with connecting holes.

The number of the guide holes 1011 is not less than 2, and the number of the upper stoppers 1016 and the lower stoppers 1026 is 2, respectively.

The upper sub-clamping block 1015 and the lower sub-clamping block 1025 are installed inside the first sub-mounting groove 104 and the second sub-mounting groove 106, respectively, by bolts.

The working principle is as follows: when the device is used, a worker places a pipe fitting to be molded between the upper mold core 1013 and the lower mold core 1023, inserts the guide rods on the lower clamping block 1022 into the guide holes 1011 to clamp the pipe fitting, molds the head of the small-diameter part of the pipe fitting through the punch with the small radius, retreats the punch with the small radius after molding is completed, moves the upper sliding arm 1014 and the lower sliding arm 1024, respectively drives the upper auxiliary clamping block 1015 and the lower auxiliary clamping block 1025 to clamp the large-diameter part of the pipe fitting through the upper sliding arm 1014 and the lower sliding arm 1024, then replaces the punch with the large radius to mold the head of the large-diameter part of the pipe fitting, and retreats the punch with the large radius after molding is completed; through the device, the pipe fitting does not need to be repeatedly clamped and positioned, machining procedures are saved, production time is saved, production efficiency is improved, coaxiality of pipe diameters is guaranteed, high-precision requirements are met, consistency of products is guaranteed, scrapping is reduced, and cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reducing pipe end molding device comprises a punch mechanism (108) and a clamping mechanism (100), and is characterized in that: the punch mechanism (108) comprises a punch and a punch holder, a fixing groove matched with the punch is formed in the end portion of the punch holder, and the clamping mechanism (100) comprises an upper clamping mechanism (101) and a lower clamping mechanism (102) which are matched with each other.

2. The variable diameter pipe end forming apparatus according to claim 1, wherein: go up clamping mechanism (101) and include a plurality of guide holes (1011), go up and press from both sides tight piece (1012), go up mould core (1013), go up slide arm (1014), go up vice clamp block (1015) and a plurality of and go up slide arm (1014) complex go up dog (1016), guide hole (1011) are seted up in the one side of going up and press from both sides tight piece (1012), go up the bottom of pressing from both sides tight piece (1012 and seted up mounting groove (103), go up mould core (1013) and install inside mounting groove (103) through the fastener, go up the one end of dog (1016) installation at last clamp block (1012), go up the bottom of slide arm (1014 and seted up vice mounting groove (104), go up vice clamp block (1015) fixed mounting inside vice mounting groove (104).

3. The variable diameter pipe end forming apparatus according to claim 2, wherein: the lower clamping mechanism (102) comprises a plurality of guide columns (1021) matched with the guide holes (1011), a lower clamping block (1022), a lower mold core (1023) matched with the upper mold core (1013), a lower sliding arm (1024), a lower auxiliary clamping block (1025) and a plurality of lower stop blocks (1026) matched with the lower sliding arm (1024), wherein a second mounting groove (105) is formed in the bottom of the lower clamping block (1022), the lower mold core (1023) is mounted inside the second mounting groove (105), the lower stop blocks (1026) are mounted at one end of the lower clamping block (1022), a second mounting groove (106) is formed in the bottom of the lower sliding arm (1024), and the lower auxiliary clamping block (1025) is mounted inside the second mounting groove (106) through a fastener.

4. The variable diameter pipe end forming apparatus according to claim 3, wherein: and the upper sliding arm (1014) and the lower sliding arm (1024) are respectively provided with a fixed clamping groove (107).

5. The variable diameter pipe end forming apparatus according to claim 3, wherein: and connecting holes are formed in the middle parts of the upper stop block (1016) and the lower stop block (1026).

6. The variable diameter pipe end forming apparatus according to claim 3, wherein: the number of the guide holes (1011) is not less than 2, and the number of the upper stop block (1016) and the number of the lower stop block (1026) are respectively 2.

7. The variable diameter pipe end forming apparatus according to claim 3, wherein: the upper sub-clamping block (1015) and the lower sub-clamping block (1025) are respectively installed inside the first sub-installation groove (104) and the second sub-installation groove (106) through bolts.