CN206438170U - Cold drawing steel tube handles special mould clamp with core QPQ - Google Patents
Cold drawing steel tube handles special mould clamp with core QPQ Download PDFInfo
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- CN206438170U CN206438170U CN201720170612.4U CN201720170612U CN206438170U CN 206438170 U CN206438170 U CN 206438170U CN 201720170612 U CN201720170612 U CN 201720170612U CN 206438170 U CN206438170 U CN 206438170U
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- springing
- hole
- rod
- mounting disc
- steel tube
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Abstract
The utility model provides a kind of cold drawing steel tube and handles special mould clamp with core QPQ, including：Support body, it includes mounting disc, lower mounting disc and four connecting poles, and every connecting pole connects the edge of upper mounting disc and the edge of lower mounting disc, and the distance between every two adjacent connecting pole is equal, offered in upper mounting disc and offer lower mounting hole in upper installing hole, lower mounting disc；Suspending rod, it is arranged in mounting disc；And bar, it includes the body of rod and limited post, the diameter of limited post is more than the diameter of the body of rod, the body of rod can pass through upper installing hole and lower mounting hole, limited post cannot pass through upper installing hole, limited post is supported by upper mounting disc, and the body of rod, which is located at end between upper installing hole and lower mounting hole, is used to going here and there cold drawing steel tube core.The beneficial effects of the utility model：Realize and card is carried out with core to cold drawing steel tube in QPQ processing procedures put.
Description
Technical field
The utility model is related to the making apparatus of cold drawing steel tube core, and in particular to a kind of cold drawing steel tube core QPQ
Handle special mould clamp.
Background technology
Cold drawing steel tube is long tube structure with core, it is necessary to cold drawing steel tube core before the dispatching from the factory of cold drawing steel tube core
Mould carries out QPQ processing, with cold drawing steel tube core one layer of compisite seeping layer of formation, to reach the table for improving cold drawing steel tube core
The purpose of surface hardness, wearability and corrosion stability.Prior art is with the QPQ processing modes of core to cold drawing steel tube：By cold drawn steel
Effective core is directly introduced in treating column, and cold drawing steel tube is fully contacted with core with salt bath, passes through realization pair after necessarily heating
The QPQ processing of cold drawing steel tube core.Therefore have the following disadvantages：
Cold drawing steel tube core can be close together, and then cause the surface of cold drawing steel tube core to have place no and salt
Bath contact, directly affects the effect of QPQ processing, causes the cold drawing steel tube of production uneven with quality after core QPQ processing, reduction
Yield rate of the cold drawing steel tube with core product, wastes substantial amounts of material cost and labour cost.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of core QPQ processing of cold drawing steel tube
Special mould clamp, realizes and carries out card with core to cold drawing steel tube in QPQ processing procedures and put.
To achieve the above object, the utility model employs following technical scheme：
A kind of cold drawing steel tube handles special mould clamp with core QPQ, including：
Support body, it includes mounting disc, lower mounting disc and four connecting poles, and every connecting pole is by the side of upper mounting disc
Edge and the edge of lower mounting disc are connected, and the distance between every two adjacent connecting pole is equal, and installation is offered in upper mounting disc
Lower mounting hole is offered in hole, lower mounting disc, each upper installing hole has mounting hole correspondence, the center of each upper installing hole
Line is parallel with vertical direction between the center of corresponding lower mounting hole, the diameter phase of the diameter of upper installing hole and lower mounting hole
Deng；
Suspending rod, it is arranged in mounting disc；And
Bar, it includes the body of rod and limited post, and the diameter of limited post is more than the diameter of the body of rod, and the body of rod can pass through upper peace
Fill hole and lower mounting hole, limited post cannot pass through upper installing hole, and limited post is supported by upper mounting disc, the body of rod be located at upper installing hole with
End between lower mounting hole is used to going here and there cold drawing steel tube core.
Preferably, in addition to position-limit mechanism；
Specifically, position-limit mechanism includes：
First fixture block, its side, which is recessed on the first arc groove, the first fixture block, is provided with two pins, two pins difference position
In the both sides of the first arc groove, pin offers clamping hole on the end away from the first fixture block；
Card base, it is fixedly installed on the center of the first arc groove, offers hole clipping on the body of rod, hole clipping close to the body of rod with it is upper
The junction of mounting disc；
Second fixture block, its side is recessed can be by the body of rod after the second arc groove, and the first fixture block and the second fixture block fastening
It is stuck between the first arc groove and the second arc groove, and now card base is stretched in hole clipping, and two jacks are offered in the second fixture block,
Two jacks are located at the both sides of the second arc groove respectively, and two jacks are respectively for insertion into two pins, opened on the inwall of two jacks
Provided with the springing chamber connected with respective place jack, each springing chamber is correspondingly arranged on two pulley chambers, away from correspondence springing chamber
Side is provided with pulling chamber；
Two springing structures, each springing structure includes Ka She, and Ka She shuttles in place jack and springing intracavitary, springing chamber
Shuttle ring is inside provided with, card truncation slidably passes through shuttle ring in the end of springing intracavitary, and Ka She is set close to the end of jack
There are the mounting ring positioned at springing intracavitary, connecting spring between mounting ring and shuttle ring, Ka She when spring is in nature extended length
It can stretch in insertion jack in the clamping hole of pin；
Four directive wheels, each springing structure is correspondingly arranged on two directive wheels, and each directive wheel may be contained within pulley chamber
It is interior；
Two pull post, and each springing structure is correspondingly arranged on a pulling post, and each pulling post is slidingly arranged at one
Pull intracavitary；
Two drawstrings, each springing structure is correspondingly arranged on a drawstring, and drawstring one end is with card truncation in the end of springing intracavitary
Face is connected, and each drawstring is tangent with corresponding two directive wheel, and the drawstring other end positioned at the end face for the pulling post for pulling intracavitary with connecting
Connect；And
Block is pulled, it is located at two pulling posts pulls the end face outside post to be connected.
Compared to prior art, the utility model has the advantages that：
By setting support body, realize and provided the foundation for the suspension of each bar；By setting bar, for by cold-drawn
Steel pipe on the body of rod of bar, is realized with core string and carries out card with core to cold drawing steel tube in QPQ processing procedures and put, and limit
The bar that the setting of position post limits placement ensure that be installed with to a certain extent because of gravity and upper mounting disc and lower installation disk detachment
The body of rod of cold drawing steel tube core can be limited in specified location, it is to avoid because cold drawing steel tube core is in QPQ processing procedures
In contact with each other and cause the problem of cold drawing steel tube core product quality is relatively low, it is to avoid cause because QPQ processing is unqualified
The waste of raw materials problem of cold drawing steel tube core, has saved production cost.
Brief description of the drawings
Fig. 1 is the structural representation of cold drawing steel tube core QPQ processing special mould clamps in embodiment 1；
Fig. 2 is the front view of the junction of the body of rod and bindiny mechanism in embodiment 2；
Fig. 3 is the A-A sectional views of Tu2Zhong bindiny mechanisms；
Fig. 4 is the view after Tu2Zhong bindiny mechanisms vertically split.
Embodiment
Embodiment 1：
As shown in figure 1, special mould clamp is handled with core QPQ the utility model proposes a kind of cold drawing steel tube, including：
Support body 1, it includes mounting disc 11, lower mounting disc 12 and four connecting poles 13, and every connecting pole 13 will be upper
The edge of mounting disc 11 and the edge of lower mounting disc 12 are connected, and the distance between every two adjacent connecting pole 13 is equal, upper to install
Offered on disk 11 and lower mounting hole 15 is offered in upper installing hole 14, lower mounting disc 12, each upper installing hole 14, which has, pacifies
The correspondence of hole 15 is filled, line is put down with vertical direction between the center of each upper installing hole 14 and the center of corresponding lower mounting hole 15
OK, the diameter of the diameter of upper installing hole 14 and lower mounting hole 15 is equal；
Suspending rod 2, it is arranged in mounting disc 11；And
Bar 3, it includes the body of rod 31 and limited post 32, and the diameter of limited post 32 is more than the diameter of the body of rod 31, the body of rod 31
Upper installing hole 14 and lower mounting hole 15 can be passed through, limited post 32 cannot pass through upper installing hole 14, and limited post 32 is by upper mounting disc
11 supports, the body of rod 31, which is located at end between upper installing hole 14 and lower mounting hole 15, is used to going here and there cold drawing steel tube core.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are：In order to avoid because concussion or salt bath slurries the body of rod 31 is impacted
Cause the body of rod 31 to be come off from upper mounting disc 11 and lower mounting disc 12 etc. reason, and then avoid causing to seek because coming off bar 3
Looking for cold drawing steel tube, cold drawing steel tube is contacted with each other with core, causes cold drawing steel tube core with core difficulty or in salt bath
Problem, the present embodiment increase is provided with position-limit mechanism.
As shown in Figures 2 to 4, cold drawing steel tube handles special mould clamp also including position-limit mechanism with core QPQ in the present embodiment
4；
Specifically, position-limit mechanism 4 includes：
First fixture block 41, its side, which is recessed on the first arc groove, the first fixture block 41, is provided with two pins 411, and two insert
Pin 411 is located at the both sides of the first arc groove respectively, and pin 411 offers clamping hole 412 on the end away from the first fixture block 41；
Card base 43, it is fixedly installed on the center of the first arc groove, hole clipping is offered on the body of rod 31, hole clipping is close to the body of rod
31 with the junction of upper mounting disc 11；
Second fixture block 42, its side is recessed energy after the second arc groove, and the first fixture block 41 and the second fixture block 42 fastening
The body of rod 31 is stuck between the first arc groove and the second arc groove, and now card base 43 is stretched in hole clipping, in the second fixture block 42
Two jacks are offered, two jacks are located at the both sides of the second arc groove respectively, and two jacks are respectively for insertion into two pins 411, two
Offered on the inwall of jack and be correspondingly arranged on two with the springing chamber 421 that each place jack is connected, each springing chamber 421
Pulley chamber 422, chamber 423 is pulled away from being provided with by correspondence springing chamber 421；
Two springing structures 44, each springing structure 44 includes card house 441, and card house 441 shuttles in place jack and springing
In chamber 421, shuttle ring 442 is provided with springing chamber 421, the end that card house 441 is located in springing chamber 421 slidably passes through shuttle
Ring 442, card house 441 is provided with the mounting ring 443 in springing chamber 421, mounting ring 443 and shuttle ring close to the end of jack
Connecting spring 444 between 442, card house 441 can stretch to pin 411 in insertion jack when spring 444 is in nature extended length
Clamping hole 412 in；
Four directive wheels 45, each springing structure 44 is correspondingly arranged on two directive wheels 45, and each directive wheel 45 is respectively provided with
In in pulley chamber 422；
Two pull post 46, and each springing structure 44 is correspondingly arranged on a pulling post 46, and each pulling post 46 is slidably
It is arranged in a pulling chamber 423；
Two drawstrings 47, each springing structure 44 is correspondingly arranged on a drawstring 47, and the one end of drawstring 47 is located at bullet with card house 441
End face connection in dynamic chamber 421, each drawstring 47 is tangent with corresponding two directive wheel 45, and the other end of drawstring 47 pulls chamber with being located at
The end face connection of pulling post 46 in 423；And
Block 48 is pulled, it is located at two pulling posts 46 pulls the end face outside post 46 to be connected.Block 48 is pulled by setting one, it is real
As soon as existing pull lid to pull block 48, card house 441 can be caused to be retracted into springing chamber 421, it is convenient to extract pin 411, set simultaneously
Directive wheel 45 so that the pulling of drawstring 47 more phenomenon, it is to avoid catching phenomenon occur.When seated, first by the first fixture block 41
On card base 43 be inserted into the hole clipping in the body of rod 31；Then, the second fixture block 42 is fastened, the pin 411 of the first fixture block 41 is inserted
Enter to each self-corresponding jack, giving up 441 ends stretched into jack due to card is squeezed so that spring 444 is compressed, with
Pin 411 is inserted in jack, when the clamping hole 412 on pin 411 is relative with card house 441, card house 441 stretches to card
In solid hole 412, jack is skidded off to limit pin 411, is realized the first fixture block 41 and the fastening of the second fixture block 42, and the after letting go
One fixture block 41 will not be separated with the second fixture block 42, due to the setting of the first fixture block 41 and the second fixture block 42, realize with it is spacing
Post 32 coordinate the body of rod 31 is carried out it is spacing, and then while guaranteeing cold drawing steel tube core string on the body of rod 31,
The body of rod 31 and cold drawing steel tube after installing can be limited to be come off with core.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (2)
1. a kind of cold drawing steel tube handles special mould clamp with core QPQ, it is characterised in that including：
Support body, it includes mounting disc, lower mounting disc and four connecting poles, every connecting pole by the edge of upper mounting disc with
And the edge of lower mounting disc is connected, the distance between every two adjacent connecting pole is equal, and upper installing hole is offered in upper mounting disc, under
Offer lower mounting hole in mounting disc, each upper installing hole has a mounting hole correspondence, the center of each upper installing hole with it is right
Line is parallel with vertical direction between the center for the lower mounting hole answered, and the diameter of the diameter of upper installing hole and lower mounting hole is equal；
Suspending rod, it is arranged in mounting disc；And
Bar, it includes the body of rod and limited post, and the diameter of limited post is more than the diameter of the body of rod, and the body of rod can pass through upper installing hole
With lower mounting hole, limited post cannot pass through upper installing hole, and limited post is supported by upper mounting disc, and the body of rod is located at upper installing hole and lower peace
End between dress hole is used to go here and there cold drawing steel tube core.
2. cold drawing steel tube according to claim 1 handles special mould clamp with core QPQ, it is characterised in that also including spacing
Mechanism；
Specifically, position-limit mechanism includes：
First fixture block, its side, which is recessed on the first arc groove, the first fixture block, is provided with two pins, and two pins are located at the respectively
The both sides of one arc groove, pin offers clamping hole on the end away from the first fixture block；
Card base, it is fixedly installed on the center of the first arc groove, and hole clipping is offered on the body of rod, and hole clipping is installed close to the body of rod with upper
The junction of disk；
The body of rod can be stuck in by the second fixture block, its side after being recessed the second arc groove, and the first fixture block and the second fixture block fastening
Between first arc groove and the second arc groove, and now card base is stretched in hole clipping, and two jacks are offered in the second fixture block, and two insert
Hole is located at the both sides of the second arc groove respectively, and two jacks are respectively for insertion into two pins, offered on the inwall of two jacks
The springing chamber connected with respective place jack, each springing chamber is correspondingly arranged on two pulley chambers, away from equal by correspondence springing chamber
It is provided with pulling chamber；
Two springing structures, each springing structure includes Ka She, and Ka She is shuttled in place jack and springing intracavitary, and springing intracavitary is set
Shuttle ring is equipped with, card truncation slidably passes through shuttle ring in the end of springing intracavitary, and Ka She is provided with position close to the end of jack
In the mounting ring of springing intracavitary, connecting spring between mounting ring and shuttle ring, card house can be stretched when spring is in nature extended length
Enter to insertion jack in the clamping hole of pin；
Four directive wheels, each springing structure is correspondingly arranged on two directive wheels, and each directive wheel may be contained within pulley intracavitary；
Two pull post, and each springing structure is correspondingly arranged on a pulling post, and each pulling post is slidingly arranged at a pulling
Intracavitary；
Two drawstrings, each springing structure is correspondingly arranged on a drawstring, and end face of the drawstring one end with card truncation in springing intracavitary connects
Connect, each drawstring is tangent with corresponding two directive wheel, the drawstring other end is connected with positioned at the end face for the pulling post for pulling intracavitary；With
And
Block is pulled, it is located at two pulling posts pulls the end face outside post to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170612.4U CN206438170U (en) | 2017-02-24 | 2017-02-24 | Cold drawing steel tube handles special mould clamp with core QPQ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170612.4U CN206438170U (en) | 2017-02-24 | 2017-02-24 | Cold drawing steel tube handles special mould clamp with core QPQ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438170U true CN206438170U (en) | 2017-08-25 |
Family
ID=59634498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170612.4U Expired - Fee Related CN206438170U (en) | 2017-02-24 | 2017-02-24 | Cold drawing steel tube handles special mould clamp with core QPQ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941455A (en) * | 2021-01-29 | 2021-06-11 | 成都赛飞斯金属科技有限公司 | QPQ intelligent processing control system |
-
2017
- 2017-02-24 CN CN201720170612.4U patent/CN206438170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941455A (en) * | 2021-01-29 | 2021-06-11 | 成都赛飞斯金属科技有限公司 | QPQ intelligent processing control system |
| CN112941455B (en) * | 2021-01-29 | 2022-11-11 | 成都赛飞斯金属科技有限公司 | QPQ intelligent processing control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special fixture for QPQ treatment of mandrel for cold drawn steel pipe Effective date of registration: 20201215 Granted publication date: 20170825 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU SAIFEISI METAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980009267 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20210224 |