CN102248505B - Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench - Google Patents
Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench Download PDFInfo
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- CN102248505B CN102248505B CN 201110174811 CN201110174811A CN102248505B CN 102248505 B CN102248505 B CN 102248505B CN 201110174811 CN201110174811 CN 201110174811 CN 201110174811 A CN201110174811 A CN 201110174811A CN 102248505 B CN102248505 B CN 102248505B
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- pulse wrench
- crossover sub
- hydraulic pulse
- pneumatic
- screw thread
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a pneumatic tool adapter capable of protecting threads, which comprises a pneumatic hydraulic pulse wrench body (1), a pneumatic hydraulic pulse wrench air inlet connecting port (2), a metal quick change connector (4) and an air pipe (5), wherein one end of the metal quick change connector (4) is connected with the air pipe (5); a connecting adaptor (3) is arranged between the pneumatic hydraulic pulse wrench air inlet connecting port (2) and the metal quick change connector (4); and the material of the connecting adaptor (3) and the material of the metal quick changeconnector (4) are the same or similar in hardness and wear resistance, the connecting threads of the air inlet connecting port of the pneumatic hydraulic pulse wrench are not damaged when the metal quick change connector (4) is changed, the connecting adaptor has a simple structure, the process of the adaptor is simple and convenient, the cost is low, and the use is quick and convenient.
Description
Technical field
The present invention relates to the employed assembling industry field of hydraulic impulse spanner, particularly relate to a kind of Pneumatic hydraulic pulse wrench.
Background technology
Using a large amount of quick tightening tools in the common assembling of manufacturing industry and pipelining process, the Pneumatic hydraulic pulse wrench is a kind of quick tightening tool of frequent use.The Pneumatic hydraulic pulse wrench need drive one at least 1 meter tracheae motion in when work, and in use procedure frequently, can decrease the service life of instrument.Be can withstand shocks 500,000 times Pneumatic hydraulic pulse wrench theory the highest service life, but in the actual use procedure, be difficult to use maximum life span and just need to scrap, and causes the rapid increase of manufacturing cost and tool expense.
Service life occurring not reaching with regard to the reason of scrapping is: because the housing of the present employed Pneumatic hydraulic pulse wrench intake interface of assembling and spanner thereof all is that aluminium alloy casting forms, the connection screw thread of intake interface also is aluminium alloy manufacturing, and the material of air inlet pipe metal hydraulic quick coupler is iron, both be thread connection together, in use owing to the metal hydraulic quick coupler that uses often damages, the frequency of changing is very high, cause the sliding tooth of air inlet pipe metal hydraulic quick coupler and Pneumatic hydraulic pulse wrench intake interface place screw thread, thereby the screw thread that causes Pneumatic hydraulic pulse wrench intake interface place is easy to damage, and causes scrapping of whole Pneumatic hydraulic pulse wrench.Carry out again tapping such as the screw thread to sliding tooth, namely can't find suitable metal hydraulic quick coupler, be difficult to repair again; Before new Pneumatic hydraulic pulse wrench use, add screw thread fastening glue at intake interface and metal hydraulic quick coupler thread connection place, affect repair demolition, so can only scrap, again to receive, the cost waste is large.
Summary of the invention
The present invention has designed a kind of pneumatic tool crossover sub and Pneumatic hydraulic pulse wrench of protecting thread, has solved the damage problem of pneumatic tool frequent metal hydraulic quick coupler to pneumatic tool intake interface thread.
In order to solve the technical problem of above-mentioned existence, the present invention has adopted following scheme:
A kind of Pneumatic hydraulic pulse wrench, comprise Pneumatic hydraulic pulse wrench body (1), Pneumatic hydraulic pulse wrench intake interface (2), metal hydraulic quick coupler (4) and tracheae (5), one end of metal hydraulic quick coupler (4) is connected 5 with tracheae) connect, increase by one and connect crossover sub (3) between described Pneumatic hydraulic pulse wrench intake interface (2) and described metal hydraulic quick coupler (4), the material of described connection crossover sub (3) and described metal hydraulic quick coupler (4) is identical or close on hardness and wearability.
Further, described connection crossover sub (3) is the different pipe of two ends external diameter, and pipe one end has been attacked external screw thread (31), and the end that pipe is attacked external screw thread (31) is connected with described Pneumatic hydraulic pulse wrench intake interface (2); The pipe other end has been attacked Internal Pipe Thread (34), and is connected with described metal hydraulic quick coupler (4).
Further, the outside of described connection crossover sub (3) one ends is fastening outer-hexagonal (33) structure.
Further, on the external cylindrical surface between described external screw thread (31) and the described fastening outer-hexagonal (33), locate to have air seal circle mounting groove (32) near described external screw thread (31).
Further, the diameter of the inscribed circle post of described fastening outer-hexagonal (33) is greater than the external cylindrical surface diameter between described external screw thread (31) and the described fastening outer-hexagonal (33), and the external cylindrical surface diameter between described external screw thread (31) and the described fastening outer-hexagonal (33) is greater than the cylinder external diameter that described external screw thread (31) is located.
Further, described Internal Pipe Thread (34) is the sealing gas thread.
Further, the material of described connection crossover sub (3) is 45 steel.
A kind of pneumatic tool crossover sub of protecting thread; comprise and connect crossover sub (3); described connection crossover sub (3) is positioned between Pneumatic hydraulic pulse wrench intake interface (2) and the metal hydraulic quick coupler (4), and the material of described connection crossover sub (3) and described metal hydraulic quick coupler (4) is identical or close on hardness and wearability.
Further, described connection crossover sub (3) is the different pipe of two ends external diameter, and pipe one end has been attacked external screw thread (31), and the end that pipe is attacked external screw thread (31) is connected with described Pneumatic hydraulic pulse wrench intake interface (2); The other end of pipe has been attacked Internal Pipe Thread (34), and is connected with described metal hydraulic quick coupler (4).
During use, at first put sealing ring in the air seal circle mounting groove (32) on connecting crossover sub (3), then will connect the intake interface (2) that crossover sub (3) is installed to the Pneumatic hydraulic pulse wrench by external screw thread (31) locates, utilize monkey wrench will connect crossover sub and carry out fasteningly, make sealing ring play sealing function and get final product.Then connect with the metal hydraulic quick coupler (4) of being connected by Internal Pipe Thread (34) at the other end that connects crossover sub (3), the other end of metal hydraulic quick coupler (4) is connected 5 with tracheae) connect and can use.Connect crossover sub (3) and after finishing using, do not need dismounting, can be retained in together with the Pneumatic hydraulic pulse wrench always.
The present invention compared with prior art has following beneficial effect:
1, among the present invention, no longer select the direct intake interface screw thread of being connected with the Pneumatic hydraulic pulse wrench of metal hydraulic quick coupler directly to connect, but select the connection crossover sub to change connection, connecting crossover sub directly is connected with the intake interface of Pneumatic hydraulic pulse wrench, this chronicity that is installed as that connects crossover sub connects, because connecting crossover sub has used and metal hydraulic quick coupler hardness, the material that wearability is identical or close, when the snap joint of frequent common metal, connect crossover sub and can not produce sliding dental phenomenon, therefore do not need the connection crossover sub is dismantled, so just greatly reduce the damage probability of Pneumatic hydraulic pulse wrench intake interface connection screw thread, saved greatly assembly cost.
2, among the present invention, by putting sealing ring at the seal groove that connects crossover sub gas is sealed, connect simultaneously crossover sub and be connected the connection of employing sealing gas thread with the common metal hydraulic quick coupler, guaranteed the good air-tightness of whole connection.
3, among the present invention, connect crossover sub and used and metal hydraulic quick coupler hardness, material that wearability is identical or close, durable in use, and should connect that crossover sub is simple in structure, processing is simple and convenient, with low cost, it is efficient and convenient to use.
4, this connection crossover sub can be applicable to the air-source inflow joint conversion of the Pneumatic hydraulic pulse wrench of the employed various models of all assembling industries, highly versatile.
Description of drawings
Fig. 1: the parts connection diagram of Pneumatic hydraulic pulse wrench of the present invention;
Fig. 2: the connection crossover sub structural representation of Pneumatic hydraulic pulse wrench of the present invention.
Description of reference numerals:
1-Pneumatic hydraulic pulse wrench body; 2-Pneumatic hydraulic pulse wrench body intake interface; 3-connection crossover sub;
31-external screw thread; 32-air seal circle mounting groove; 33-fastening outer-hexagonal; 34-Internal Pipe Thread;
4-metal hydraulic quick coupler; 5-tracheae.
The specific embodiment
Below in conjunction with Fig. 1 and Fig. 2, the present invention will be further described:
As shown in Figure 1, comprise Pneumatic hydraulic pulse wrench body 1, Pneumatic hydraulic pulse wrench intake interface 2, connect crossover sub 3 and metal hydraulic quick coupler 4 and tracheae 5, connect crossover sub 3 and be installed between Pneumatic hydraulic pulse wrench intake interface 2 and the metal hydraulic quick coupler 4, the other end of metal hydraulic quick coupler 4 is connected connection with tracheae.The material that connects crossover sub 3 and metal hydraulic quick coupler 4 is identical or close on hardness and wearability.
As shown in Figure 2, connecing crossover sub 3 is the different pipes of two ends external diameter, and pipe one end has been attacked external screw thread 31, and the end that pipe is attacked external screw thread 31 is connected with Pneumatic hydraulic pulse wrench intake interface 2; The pipe other end has been attacked Internal Pipe Thread 34, and is connected with metal hydraulic quick coupler 4.
The outside that connects crossover sub 3 one ends is fastening outer-hexagonal 33 structures.
On the external cylindrical surface between external screw thread 31 and the described fastening outer-hexagonal 33, have air seal circle mounting groove 32 near described external screw thread 31 places.
The diameter of the inscribed circle post of fastening outer-hexagonal 33 is greater than the external cylindrical surface diameter between external screw thread 31 and the fastening outer-hexagonal 33, and the external cylindrical surface diameter between external screw thread 31 and the fastening outer-hexagonal 33 is greater than the cylinder external diameter at external screw thread 31 places.
The material that connects crossover sub 3 is 45 steel.Can adopt diameter is that the 45# round steel of 20MM carries out machined and finishes, and at first the blank truck is cut processing, then punches and screw thread processing, carries out the Milling Process of outer-hexagonal at last again and just can finish.Whole manufacturing process is simple, and manufacture craft is few, and cost of manufacture is low.
During use, at first put sealing ring in the air seal circle mounting groove 32 on connecting crossover sub 3, then will connect intake interface 2 places that crossover sub 3 is installed to the Pneumatic hydraulic pulse wrench by external screw thread 31, utilize monkey wrench will connect crossover sub and carry out fasteningly, make sealing ring play sealing function and get final product.Then connect by Internal Pipe Thread 34 and the metal hydraulic quick coupler 4 of being connected at the other end that connects crossover sub 3, the other end of metal hydraulic quick coupler 4 is connected with tracheae and is connected and can use, and is easy to use.
Change connection with connecting crossover sub 3, metal hydraulic quick coupler 4 is connected the screw thread of intake interface 2 and is no longer directly connected with the Pneumatic hydraulic pulse wrench, do not need connection crossover sub 3 is dismantled when common metal hydraulic quick coupler 4 damages when changing, so just greatly reduced the damage probability of Pneumatic hydraulic pulse wrench intake interface connection screw thread.
Connect crossover sub 3 and after finishing using, do not need dismounting, can be retained in together with the Pneumatic hydraulic pulse wrench always.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (9)
1. Pneumatic hydraulic pulse wrench, comprise Pneumatic hydraulic pulse wrench body (1), Pneumatic hydraulic pulse wrench intake interface (2), metal hydraulic quick coupler (4) and tracheae (5), one end of metal hydraulic quick coupler (4) is connected 5 with tracheae) connect, it is characterized in that: increase by one and connect crossover sub (3) between described Pneumatic hydraulic pulse wrench intake interface (2) and described metal hydraulic quick coupler (4), the material of described connection crossover sub (3) and described metal hydraulic quick coupler (4) is identical or close on hardness and wearability.
2. described Pneumatic hydraulic pulse wrench according to claim 1, it is characterized in that: described connection crossover sub (3) is the different pipe of two ends external diameter, pipe one end has been attacked external screw thread (31), and the end that pipe is attacked external screw thread (31) is connected with described Pneumatic hydraulic pulse wrench intake interface (2); The pipe other end has been attacked Internal Pipe Thread (34), and is connected with described metal hydraulic quick coupler (4).
3. described Pneumatic hydraulic pulse wrench according to claim 1 and 2, it is characterized in that: the outside of described connection crossover sub (3) one ends is fastening outer-hexagonal (33) structure.
4. described Pneumatic hydraulic pulse wrench according to claim 3 is characterized in that: locate to have air seal circle mounting groove (32) near described external screw thread (31) on the external cylindrical surface between described external screw thread (31) and the described fastening outer-hexagonal (33).
5. described Pneumatic hydraulic pulse wrench according to claim 4, it is characterized in that: the diameter of the inscribed circle post of described fastening outer-hexagonal (33) is greater than the external cylindrical surface diameter between described external screw thread (31) and the described fastening outer-hexagonal (33), and the external cylindrical surface diameter between described external screw thread (31) and the described fastening outer-hexagonal (33) is greater than the cylinder external diameter that described external screw thread (31) is located.
6. according to claim 2,4 or 5 any one described Pneumatic hydraulic pulse wrench, it is characterized in that: described Internal Pipe Thread (34) is the sealing gas thread.
7. according to claim 1,2,4,5 any one described Pneumatic hydraulic pulse wrench, it is characterized in that: the material of described connection crossover sub (3) is 45 steel.
8. pneumatic tool crossover sub of protecting thread; comprise and connect crossover sub (3); it is characterized in that: described connection crossover sub (3) is positioned between Pneumatic hydraulic pulse wrench intake interface (2) and the metal hydraulic quick coupler (4), and the material of described connection crossover sub (3) and described metal hydraulic quick coupler (4) is identical or close on hardness and wearability.
9. the pneumatic tool crossover sub of described protection thread according to claim 8, it is characterized in that: described connection crossover sub (3) is the different pipe of two ends external diameter, pipe one end has been attacked external screw thread (31), and the end that pipe is attacked external screw thread (31) is connected with described Pneumatic hydraulic pulse wrench intake interface (2); The other end of pipe has been attacked Internal Pipe Thread (34), and is connected with described metal hydraulic quick coupler (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110174811 CN102248505B (en) | 2011-06-27 | 2011-06-27 | Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110174811 CN102248505B (en) | 2011-06-27 | 2011-06-27 | Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102248505A CN102248505A (en) | 2011-11-23 |
| CN102248505B true CN102248505B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110174811 Active CN102248505B (en) | 2011-06-27 | 2011-06-27 | Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1745977A (en) * | 2004-09-09 | 2006-03-15 | 陈廷源 | Joint structure of dynamic tool |
| JP2006281365A (en) * | 2005-03-31 | 2006-10-19 | Max Co Ltd | Variable throttle mechanism of pneumatic tool |
| CN100422622C (en) * | 2005-12-12 | 2008-10-01 | 周武巧 | Air-inlet fast joint of pneumatic tool |
| DE102006054645B4 (en) * | 2006-11-17 | 2011-01-20 | Eugen Metzger Gmbh | Connecting device for a fluid system |
| CN101885175B (en) * | 2009-05-13 | 2011-12-07 | 孙永勇 | Air tool provided with improved silencer |
| CN201752884U (en) * | 2010-04-22 | 2011-03-02 | 宁波飞驹工具有限公司 | Novel rotational speed regulating mechanism |
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| CN102248505A (en) | 2011-11-23 |
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