CN207642440U - A kind of novel screw die - Google Patents
A kind of novel screw die Download PDFInfo
- Publication number
- CN207642440U CN207642440U CN201721255176.7U CN201721255176U CN207642440U CN 207642440 U CN207642440 U CN 207642440U CN 201721255176 U CN201721255176 U CN 201721255176U CN 207642440 U CN207642440 U CN 207642440U
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- CN
- China
- Prior art keywords
- screw die
- die ring
- cutting tooth
- screw
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel screw die, including screw die ring, cutting tooth, the cutting tooth is detachably connected with the screw die ring by fixed bar assembly, the screw die ring is equipped with the pore for the fixed link modular connector, the adjusting block assembly for adjusting the cutting tooth and the spacing at screw die ring center is equipped on the inside of the screw die ring, the block assembly that adjusts includes the cushion block that several are detachably connected with the fixed bar assembly.The utility model has the following advantages and effect：This programme utilizes new mechanical structure, the adjustable cushion block of quantity is set between cutting tooth and screw die ring, cutting tooth is detachably connected with screw die ring by fixation kit and the mating of pore again, the effect of adjustable processing diameter is obtained with this, and only need to produce cushion block in batches and can be realized, production cost is low.
Description
Technical field
The utility model is related to screw thread process technical field, more particularly to a kind of novel screw die.
Background technology
The connection type that internal and external threads are connected is widely applied a kind of connection side in existing machinery equipment field
Formula.Screw die be it is a kind of processing or correct externally threaded screwing tool, generally for the external screw thread of the smaller parts of diameter
Processing can be used screw die and cut external screw thread manually.Common screw die is mostly integrally formed standard component, public in Chinese patent literature
A kind of Combined die [notification number is opened：CN2288811Y], there are the screw die of threading die seat and several different sizes composition, every group of screw die
Be made of more than two same specification screw die, screw die is symmetric arrangement on threading die seat, screw die and threading die seat by screw,
Locating slot is removably fixedly linked.But this Combined die can only be realized by replacing the screw die of different dimensions
The screw thread process of different-diameter parts needs to manufacture multiple screw die and use instead, causes production cost higher in this way, for this purpose, there is an urgent need for
A kind of screw die that production cost is low can carry out screw thread process to the parts of different-diameter.
Utility model content
The purpose of this utility model is to provide a kind of novel screw die, be adjusted its process diameter and to zero of different-diameter
Part carries out screw thread process.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of novel screw die, packet
Rubbing board tooth ring, cutting tooth, the cutting tooth are detachably connected by fixed bar assembly with the screw die ring, are set on the screw die ring
There is the pore for the fixed link modular connector, is equipped on the inside of the screw die ring for adjusting the cutting tooth and the screw die ring
The adjusting block assembly of the spacing at center, the block assembly that adjusts includes the pad that several are detachably connected with the fixed bar assembly
Block.
By using above-mentioned technical proposal, the adjustable cushion block of quantity is set between cutting tooth and screw die ring, by cushion block phase
Mutually splicing, then be detachably connected cutting tooth with screw die ring by fixation kit and the mating of pore, cutting is adjusted with this
The spacing of tooth and screw die ring center to obtain the effect of adjustable processing diameter, and need to only produce cushion block in batches and can be realized,
Production cost is low.
Further, the fixed bar assembly threaded rod that include one end be fixedly connected with the cutting tooth, be located at it is described
With the nut of the fixation cutting tooth on the outside of screw die ring and with the threaded rod screw-thread fit, the threaded rod is inserted with the pore
Connect cooperation.
By using above-mentioned technical proposal, threaded rod is inserted into thin by one threaded rod being fixedly connected with cutting tooth of setting
Kong Zhong, then fixed threaded rod by nut, the fixation of cutting tooth is realized with this, and fixed form is than stronger.
Further, the screw die ring surface is equipped with several through holes, and the fixed bar assembly includes and the cutting tooth
The inserted link that is fixedly connected, multiple location holes along the fixed link length direction arranged distribution and with the location hole, described
The positioning bolt of through hole screw-thread fit, the inserted link and the pore are mating.
By using above-mentioned technical proposal, through hole is set in screw die ring surface, setting one is fixedly connected with cutting tooth
Inserted link, by inserted link be inserted into pore in, be threadedly coupled with the location hole on through hole and inserted link by positioning bolt, taken with this
Another fixed form of tooth must be cut, and fixed form is more secured.
Further, the cushion block lateral wall is bonded with the screw die ring madial wall, and the cushion block be equipped with it is described
The mating jack of threaded rod.
By using above-mentioned technical proposal, setting and the mating jack of threaded rod on cushion block so that different number
Cushion block be able to be clipped between screw die ring and cutting tooth, to the processing diameter of adjusting threading die.
Further, the screw die ring madial wall be equipped with it is multiple the cushion block, the cutting tooth are limited in it is therein
Limit assembly, the limit assembly include the left limit block and right limit block positioned at the pore both sides.
By using above-mentioned technical proposal, left limit block and right limit block are set in pore both sides, by cushion block and cutting tooth
Clamping wherein, prevents from influencing the quality of the screw thread processed because cutting the loosening of tooth with this.
Further, the chip removal area being discharged for scrap is formed between two adjacent limit assemblies.
By using above-mentioned technical proposal, chip removal area is set between adjacent limit assembly so that produced when processing screw thread
Raw scrap is able to be discharged from chip removal area, to prevent scrap from influencing the processing quality of screw thread.
Further, it is set on the screw die ring there are two symmetrical gross porosity, the gross porosity is threaded with the driving plate
The rotating bar of tooth ring rotation, the rotating bar both sides, which contradict, the floor being fixedly connected with the screw die ring.
By using above-mentioned technical proposal, rotating bar is set on screw die ring, rotating bar is threadedly coupled with screw die ring, then
The loosening of floor limitation rotating bar is set, the rotation of screw die ring is driven by rotating bar convenient for staff with this, is cut to drive
It cuts tooth and carries out screw thread process on workpiece.
In conclusion the utility model has the advantages that：
1, the adjustable cushion block of quantity between cutting tooth and screw die ring is set, then matched by the grafting of fixation kit and pore
It closes and is detachably connected cutting tooth with screw die ring, the effect of adjustable processing diameter is obtained with this, and need to only produce cushion block in batches
It can be realized, production cost is low；
2, left limit block and right limit block are set in pore both sides, cushion block and cutting tooth is clamped wherein, prevented with this
The quality of the screw thread processed is influenced because cutting the loosening of tooth.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the exploded perspective view of embodiment 1；
Fig. 3 is the exploded perspective view of embodiment 2.
In figure：1, screw die ring；11, rotating bar；12, gross porosity；13, pore；14, chip removal area；15, through hole；16, floor；
2, tooth is cut；21, fixed bar assembly；22, threaded rod；23, nut；24, positioning bolt；25, location hole；26, inserted link；27, knife
Tool；3, block assembly is adjusted；31, cushion block；32, jack；4, limit assembly；41, left limit block；42, right limit block.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of novel screw die, as shown in Figure 1, include screw die ring 1 and multiple cutting teeth 2, in conjunction with shown in Fig. 2,
Screw die ring 1 is opened in a ring, on side wall there are four equally distributed pore 13, and pore 13 runs through the inside and outside anchor ring of screw die ring 1.
In the present embodiment, the quantity of cutting tooth 2 is 4, and four cutting teeth 2 are equipped with close to the one end at 1 center of screw die ring and are used for
The cutter 27 of screw thread is processed, the other end is fixedly connected with fixed bar assembly 21.
Fixed bar assembly 21 includes one end and cut threaded rod 22 that tooth 2 is fixedly connected, be located at 1 outside of screw die ring simultaneously and spiral shell
The nut 23 of 22 screw-thread fit of rasp bar, threaded rod 22 and pore 13 are mating.
Four cutting teeth 2 are cooperated respectively by the screw thread of four threaded rods 22 and four nuts 23 to realize and screw die
Ring 1 is detachably connected, and cut tooth 2 be fixed with threaded rod 22 end surface it is consistent with the madial wall shape of screw die ring 1.
It cuts to be equipped between tooth 2 and screw die ring 1 and adjusts block assembly 3, it includes several cushion blocks 31, cushion block 31 to adjust block assembly 3
Thickness it is smaller, the surface fitting that the both sides of cushion block 31 show the inner ring surface respectively at screw die ring 1, cut tooth 2.
Jack 32 is provided on 31 side wall of cushion block, jack 32 and threaded rod 22 are mating, and multiple cushion blocks 31 between each other may be used
Splicing is realized to be fitted closely on threaded rod 22.
The cushion block 31 of different number is clipped in after splicing between cutting tooth 2 and screw die ring 1, and cutting tooth 2 and plate are changed with this
The distance between 1 center of circle of tooth ring, to have adjusted the processing diameter of screw die.
1 side wall both ends of screw die ring are equipped with gross porosity 12, and 45 degree, and gross porosity 12 are differed between gross porosity 12 and adjacent pore 13
It is interior to be equipped with internal thread.Screw die ring 1 is externally provided with rotating bar 11, and 11 one end of rotating bar is equipped with matched outer with the internal thread of gross porosity 12
Screw thread is realized with this between rotating bar 11 and screw die ring 1 and is threadedly coupled.
1 lateral wall of screw die ring is equipped with the floor 16 of two pieces of triangles, floor 16 and screw die ring with the junction of rotating bar 11
1 is integrally formed, and side wall is contradicted with 11 side wall of rotating bar.When rotary motion bar 11 is to drive screw die ring 1 to rotate, floor 16 rises
To the effect for preventing rotating bar 11 from loosening and preventing rotating bar 11 to be broken.
When the present embodiment is in use, cutting tooth 2 similar in the diameter for the parts processed with needs need to only be taken out, and led to
Cross and an appropriate number of cushion block 31 be added to adjust processing diameter, when process diameter it is consistent with the parts diameter of required processing when,
By parts as cutting tooth 2 between, then by threaded rod 22 be inserted into pore 13 in, be used in combination nut 23 fixation.Later by rotating bar
11 are threadedly coupled with screw die ring 1, and screw thread process can be carried out by pulling rotating bar 11.Replacing the cutting tooth 2 of different screw pitch can also add
The screw thread of work difference screw pitch.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Embodiment 2：A kind of novel screw die, as shown in figure 3, the present embodiment and embodiment 1 difference lies in：The present embodiment
Fixed bar assembly 21 include inserted link 26, along 26 length direction arranged distribution of inserted link location hole 25 and with 25 screw thread of location hole
The positioning bolt 24 of cooperation.
Through hole 15 corresponding with 13 position of pore, 15 depth of through hole and screw die there are four being set on 1 surface of screw die ring
1 thickness of ring is equal, and 15 internal diameter of through hole is consistent with 25 internal diameter of location hole, and internal thread is equipped on the two inner wall.
Positioning bolt 24 is realized by being threadedly coupled with through hole 15, location hole 25 between cutting tooth 2 and screw die ring 1
It is fixed.
When the present embodiment is in use, cutting tooth 2 similar in the diameter for the parts processed with needs need to only be taken out, and led to
Cross and an appropriate number of cushion block 31 be added to adjust processing diameter, when process diameter it is consistent with the parts diameter of required processing when,
By parts be placed in four cutting teeth 2 between, then by inserted link 26 be inserted into pore 13 in, then with positioning bolt 24 fixation.Later will
Rotating bar 11 is threadedly coupled with screw die ring 1, and screw thread process can be carried out by pulling rotating bar 11.Replace the cutting tooth 2 of different screw pitch
The screw thread of different screw pitch can also be processed.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (7)
1. a kind of novel screw die, including screw die ring (1), cutting tooth (2), the cutting tooth (2) pass through solid with the screw die ring (1)
Fixed pole component (21) is detachably connected, it is characterized in that：The screw die ring (1) is equipped with for fixed bar assembly (21) grafting
Pore (13), screw die ring (1) inside are equipped with the spacing for adjusting cutting tooth (2) and screw die ring (1) center
Adjusting block assembly (3), the block assembly (3) that adjusts includes pad that several are detachably connected with the fixed bar assembly (21)
Block (31).
2. a kind of novel screw die according to claim 1, it is characterized in that：The fixed bar assembly (21) includes one end and institute
The threaded rod (22) for cutting tooth (2) and being fixedly connected is stated, is located on the outside of the screw die ring (1) and matches with the threaded rod (22) screw thread
It closes with the nut (23) of the fixation cutting tooth (2), the threaded rod (22) and the pore (13) are mating.
3. a kind of novel screw die according to claim 1, it is characterized in that：Screw die ring (1) surface is equipped with multiple run through
Hole (15), the fixed bar assembly (21) include the inserted link (26), multiple along the fixation being fixedly connected with the cutting tooth (2)
The location hole (25) of pole length direction arranged distribution and determine with the location hole (25), the through hole (15) screw-thread fit
Position bolt (24), the inserted link (26) and the pore (13) are mating.
4. a kind of novel screw die according to claim 2, it is characterized in that：Cushion block (31) lateral wall and the screw die ring
(1) madial wall is bonded, and the cushion block (31) is equipped with the jack (32) mating with the threaded rod (22).
5. a kind of novel screw die according to claim 1, it is characterized in that：Screw die ring (1) madial wall is equipped with multiple
The cushion block (31), the cutting tooth (2) are limited in limit assembly therein (4), the limit assembly (4) includes being located at institute
State the left limit block (41) and right limit block (42) of pore (13) both sides.
6. a kind of novel screw die according to claim 5, it is characterized in that：Between two adjacent limit assemblies (4)
Form the chip removal area (14) being discharged for scrap.
7. a kind of novel screw die according to claim 1, it is characterized in that：It is symmetrical there are two being set on the screw die ring (1)
Gross porosity (12), the gross porosity (12) are threaded with the rotating bar (11) of driving screw die ring (1) rotation, the rotating bar (11) two
Side, which contradicts, the floor (16) being fixedly connected with the screw die ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255176.7U CN207642440U (en) | 2017-09-28 | 2017-09-28 | A kind of novel screw die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255176.7U CN207642440U (en) | 2017-09-28 | 2017-09-28 | A kind of novel screw die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642440U true CN207642440U (en) | 2018-07-24 |
Family
ID=62883105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255176.7U Expired - Fee Related CN207642440U (en) | 2017-09-28 | 2017-09-28 | A kind of novel screw die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642440U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315151A (en) * | 2019-07-30 | 2019-10-11 | 杭州浙西机械有限公司 | A kind of preceding dish structure of die-head |
| CN112719481A (en) * | 2020-12-21 | 2021-04-30 | 东台市双厦工具有限公司 | Adjustable round die |
| CN113560680A (en) * | 2021-07-31 | 2021-10-29 | 浙江龙华工具有限公司 | Threading machine die head assembly capable of automatically retracting cutter |
| CN110315151B (en) * | 2019-07-30 | 2024-06-04 | 杭州浙西机械有限公司 | Front disc structure of die head |
-
2017
- 2017-09-28 CN CN201721255176.7U patent/CN207642440U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315151A (en) * | 2019-07-30 | 2019-10-11 | 杭州浙西机械有限公司 | A kind of preceding dish structure of die-head |
| CN110315151B (en) * | 2019-07-30 | 2024-06-04 | 杭州浙西机械有限公司 | Front disc structure of die head |
| CN112719481A (en) * | 2020-12-21 | 2021-04-30 | 东台市双厦工具有限公司 | Adjustable round die |
| CN113560680A (en) * | 2021-07-31 | 2021-10-29 | 浙江龙华工具有限公司 | Threading machine die head assembly capable of automatically retracting cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |