CN210616345U - Trinity device of screwing up - Google Patents
Trinity device of screwing up Download PDFInfo
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- CN210616345U CN210616345U CN201921550512.XU CN201921550512U CN210616345U CN 210616345 U CN210616345 U CN 210616345U CN 201921550512 U CN201921550512 U CN 201921550512U CN 210616345 U CN210616345 U CN 210616345U
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Abstract
The utility model discloses a trinity device of screwing up uses in the automobile parts field, has solved an automatic problem of screwing up and equiping and only can correspond an end cap bolt. The technical key points are as follows: the tightening head is arranged at one end of the main body and comprises a first tightening head, a second tightening head and a tightening groove which are coaxially arranged; the first tightening head is inserted into the second tightening head, and one end of the first tightening head in the direction of the second tightening head is fixedly connected with a first telescopic structure; the second tightening head is inserted into the main body, and one end of the second tightening head inserted into the main body is fixedly connected with a second telescopic structure; the one end at the main part is seted up to the groove of screwing up, the technological effect who has is: a tightening apparatus can tighten various types of bolts.
Description
Technical Field
The utility model relates to a spanner technical field, more specifically say, it relates to a trinity device of screwing up.
Background
The tightening device is a tool capable of tightening a bolt, and is composed of a single tightening head a fixedly installed at one end of a tightening body B, a tightening body B installed at the other end of the tightening body B, and a first seat C installed at the other end of the tightening body B, as shown in fig. 1.
However, since an automatic tightening device is expensive and a tightening device is provided with only one single tightening head, when bolts of different specifications are encountered, other types of tightening heads are replaced, which makes the cost expensive, and measures are required to solve the problem.
SUMMERY OF THE UTILITY MODEL
The problem of the different machine of screwing up of bolt needs difference to the difference that prior art exists, the utility model aims to provide a trinity device of screwing up through increasing collapsible adapter means, can realize that an automatic machine of screwing up can screw up the function of multiple bolt.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a three-in-one screwing device comprises a main body and a screwing head, wherein the screwing head is arranged at one end of the main body and comprises a first screwing head, a second screwing head and a screwing groove which are coaxially arranged; the first tightening head is inserted into the second tightening head, and one end of the first tightening head in the direction of the second tightening head is fixedly connected with a first telescopic structure; the second tightening head is inserted into the main body, and one end of the second tightening head inserted into the main body is fixedly connected with a second telescopic structure; the tightening groove is formed in one end of the main body. When the device is used, each tightening head is provided with a bolt with a corresponding specification, and when different bolts need to be tightened, the device is abutted to the bolt, and the device can be flexibly clamped according to the specification of the bolt to perform an automatic tightening process.
Through above-mentioned technical scheme, every bolt that tightens the head and correspond different specifications supports the device on the bolt when tightening different bolts, and the device can be according to the flexible joint of the specification of bolt and screw up the process, and the beneficial effect who obtains is: the automatic tightening device is effectively utilized to achieve tightening of different bolts, and cost for purchasing the automatic tightening device can be saved due to the fact that the automatic tightening device is very expensive.
Further setting: the tightening groove is hexagonal, a hexagonal prism cavity extends from the center of the tightening groove to the direction of the main body, a second cavity is arranged in the direction of the hexagonal prism cavity far away from the tightening groove, the hexagonal prism cavity is communicated with the second cavity, the second tightening head is connected in the hexagonal prism cavity in an inserted mode and can extend into the second cavity, and the second telescopic structure is installed in the second cavity.
The beneficial effects obtained are as follows: the hexagonal prism cavity is arranged, so that the second tightening head does not move along the axial direction when tightening work is carried out, and can rotate and tighten with the main body at the same time; the second cavity is arranged to place a second telescopic structure, and the telescopic function of the tightening head can be realized only by the second telescopic structure.
Further setting: the second tightening head extends to the tightening groove to form a hexagonal cavity, the first tightening head is hexagonal and is connected in the hexagonal cavity in an inserting mode, the first cavity is further formed in the direction, far away from the first tightening head, of the second tightening head, and the first telescopic structure is installed in the first cavity.
The beneficial effects obtained are as follows: the first hexagonal prism cavity can ensure that the first screwing head does not move along the axial direction when screwing work is carried out, and can rotate and screw with the main body simultaneously; set up first cavity and can place first extending structure, only have first extending structure can realize the flexible function of tightening head.
Further setting: the first telescopic structure is a first spring, the second telescopic structure is a second spring, and the elastic coefficient of the second spring is greater than that of the first spring.
The beneficial effects obtained are as follows: the first telescopic structure and the second telescopic structure are springs with different elastic coefficients, and the elastic coefficient of the second spring is larger than that of the first spring, so that the work of the second tightening head and the tightening groove cannot be influenced when the first tightening head works, and the second spring can abut against the second tightening head when the second tightening head works, and the situation that the second tightening head retracts into the main body cannot occur.
Further setting: the first cavity is communicated with the second cavity, the junction is provided with a pressing plate, and the first spring and the second spring are respectively fixed on two sides of the pressing plate.
The beneficial effects obtained are as follows: the pressing plate is arranged, and the first spring and the second spring are fixed on two sides of the pressing plate respectively and can give a stress point when the first spring and the second spring stretch.
Further setting: a disc with a cavity in the axis is integrally fixed in the direction of the first tightening head, which is close to the first cavity, the disc is installed at one end of the first cavity, which is close to the first hexagonal prism cavity, and the disc can drive the first tightening head to slide in the first cavity;
a first disk with a cavity at the axis is integrally fixed on the second tightening head in the direction close to the second cavity, the first disk is arranged at one end of the second cavity close to the hexagonal prism cavity, and the first disk can drive the second tightening head to slide in the second cavity.
The beneficial effects obtained are as follows: the disc can stretch and contract when being screwed by using the second screwing head and provide a stress point for the first spring to push the first spring to contract towards the first cavity; the first disc can stretch out and draw back to a force bearing point of the second spring when being screwed down by using the screwing groove, and the second spring is pushed to shrink into the second cavity.
Further setting: the one end that the tightening head was kept away from to the main part is equipped with the base, and base demountable installation is in the main part, offers a square mouth in base one end, and square mouth runs through the base and extends and form a cylinder cavity.
A first combination groove and a second combination groove are oppositely arranged at one end of the main body, which is far away from the tightening head; the base along the diametric (al) is equipped with first combination relatively and follows with the second combination, first combination along with the second combination along being the curved surface near one side setting of main part axle center, be curved surface combination and form a curved mouth, and first combination along demountable installation in first combination groove, the second combination is along demountable installation in second combination groove.
A first mounting hole and a second mounting hole are oppositely arranged in the direction perpendicular to the first combination edge and the second combination edge, penetrate through the base and are internally provided with threads;
and a third mounting hole and a fourth mounting hole are oppositely arranged in the vertical direction of the straight line where the first combination groove and the second combination groove are located, threads are contained in the third mounting hole and the fourth mounting hole, the third mounting hole and the first mounting hole are mounted through screws, and the fourth mounting hole and the second mounting hole are mounted through screws.
The beneficial effects obtained are as follows: the cylinder is provided with a first combination groove and a second combination groove, the first combination edge and the second combination edge are arranged on the base, the first combination edge is detachably arranged in the first combination groove, the second combination edge is detachably arranged in the second combination groove, the base can be arranged on the main body through mutual matching, a driving device is also conveniently arranged on the main body, and the tightening head is driven to enable the tightening head to perform automatic tightening work. And the third mounting hole and the first mounting hole are mounted through screws, and the fourth mounting hole and the second mounting hole are mounted through screws, so that the mounting is more stable and safer.
To sum up, the utility model discloses following beneficial effect has:
1. through increasing collapsible adapter means, can realize the function that multiple bolt can be screwed up to an automatic machine of screwing up.
2. The elastic coefficient of the second spring is larger than that of the first spring, so that the work of the second tightening head and the tightening groove is not influenced when the first tightening head works, and the second spring can abut against the second tightening head when the second tightening head works, and the situation that the second tightening head is retracted into the main body is avoided.
3. The hexagonal prism cavity is arranged, so that the tightening head does not move along the axial direction when tightening work is carried out, and can rotate and tighten with the main body at the same time.
Drawings
FIG. 1 is a schematic view of a conventional tightening apparatus;
FIG. 2 is a schematic view of a three-in-one tightening device to show a three-in-one tightening head;
FIG. 3 is a schematic view of the overall structure of the three-in-one tightening device;
FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3 to show the internal structure of the three-in-one tightening device;
fig. 5 is a schematic structural view of the base.
In the figure: A. a single tightening head; B. screwing down the main body; C. a first base; 1. a main body; 11. a second cavity; 111. a first combination groove; 112. a second combination groove; 12. a pressing plate; 13. a second spring; 14. a base; 141. a cylinder cavity; 142. a first combined edge; 143. a second combined edge; 144. a first mounting hole; 145. a second mounting hole; 146. a third mounting hole; 147. a fourth mounting hole; 2. tightening a head; 21. a first tightening head; 211. a disc; 212. a first disc; 22. a second tightening head; 221. a first hexagonal prism cavity; 222. a first cavity; 223. a first spring; 23. screwing down the groove; 231. a hexagonal prism cavity.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A three-in-one tightening device, as shown in fig. 2, comprises a body 1 and a tightening head 2 in a cylindrical shape, the tightening head 2 comprises a first tightening head 21, a second tightening head 22 and a tightening slot 23, the first tightening head 21 is inserted into the second tightening head 22, and a first telescopic structure is fixedly connected to one end of the first tightening head 21 inserted into the second tightening head 22; the second tightening head 22 is inserted into the main body 1, and one end of the second tightening head 22 inserted into the main body 1 is fixedly connected with a second telescopic structure; the tightening groove 23 is formed in one end of the main body 1, the first tightening head 21 and the second tightening head 22 are both hexagonal prisms, the tightening groove 23 is a hexagonal prism-shaped groove, and when the bolt tightening device is used, the first tightening head 21, the second tightening head 22 and the tightening groove 23 are all provided with bolts with corresponding specifications. When different bolts are screwed up, the three-in-one screwing device is supported on the bolts, and the device can stretch out and draw back according to the different specifications of the bolts and then is screwed up.
As shown in fig. 3 and 4, the first tightening head 21 has a smaller size than the second tightening head 22, the first tightening head 21 is a solid body, the second tightening head 22 extends to a direction of the tightening slot 23 to form a first hexagonal prism cavity 221, the first tightening head 21 is inserted into the first hexagonal prism cavity 221, a first cavity 222 is formed in the second tightening head 22 in a direction away from the first tightening head 21, a first spring 223 is installed in the first cavity 222, and the first spring 223 penetrates through the first cavity 222 and is slidably connected with the first cavity 222. A disc 211 is integrally fixed to the first tightening head 21 in a direction close to the first cavity 222, the disc 211 is installed at one end of the first cavity 222 close to the first hexagonal prism cavity 221, and the disc 211 can drive the first tightening head 21 to slide in the first cavity 222.
The first spring 223 can achieve the contraction of the first tightening head 21 when the second tightening head 22 is needed. The first spring 223 is fixedly mounted with the first tightening head 21.
The tightening groove 23 is hexagonal, a hexagonal prism cavity 231 extends from the center of the tightening groove 23 towards the main body 1, a cylindrical second cavity 11 is formed in the hexagonal prism cavity 231 in a direction away from the tightening groove 23, the hexagonal prism cavity 231 is communicated with the cylindrical second cavity 11, the second tightening head 22 is inserted into the hexagonal prism cavity 231 and can extend into the cylindrical second cavity 11, the second spring 13 is installed in the cylindrical second cavity 11, the second spring 13 extends to the bottom of the second cavity 11, a first disc 212 is integrally fixed to the second tightening head 22 in a direction close to the second cavity 11, the first disc 212 is installed at one end, close to the hexagonal prism cavity 231, of the second cavity 11, and the first disc 212 can drive the second tightening head 22 to slide in the second cavity 11 and is in contact connection with the pressing plate 12.
The second spring 13 can achieve a contraction of the other part when the tightening groove 23 is needed.
The first spring 223 and the second spring 13 are fixed to both sides of the pressing plate 12, respectively, and the elastic coefficient of the second spring 13 is larger than that of the first spring 223, so that the work of the second tightening head and the tightening groove is not affected when the first tightening head is operated, and the second spring can abut against the second tightening head when the second tightening head is operated, and the second tightening head is not retracted into the body.
As shown in fig. 4 and 5, a base 14 is provided at an end of the main body 1 away from the tightening head 2, the base 14 is detachably mounted on the main body 1, a square opening is formed at an end of the base 14, and the square opening extends through the base 14 to form a cylindrical cavity 141;
the end of the main body 1 far away from the tightening head 2 is oppositely provided with a first combination groove 111 and a second combination groove 112; the base 14 is provided with a first combination edge 142 and a second combination edge 143 along the diameter direction, the first combination edge 142 and the second combination edge 143 are provided with a curved surface on one side close to the axis of the main body 1, the curved surface is combined to form a curved opening 144, the first combination edge 142 is detachably mounted in the first combination groove 111, and the second combination edge 143 is detachably mounted in the second combination groove 112.
A first mounting hole 144 and a second mounting hole 145 are oppositely arranged in the direction perpendicular to the first combining edge 142 and the second combining edge 143, the first mounting hole 144 and the second mounting hole 145 penetrate through the base 14 and contain threads;
a third mounting hole 146 and a fourth mounting hole 147 are oppositely arranged in the vertical direction of the straight line where the first combination groove 111 and the second combination groove 112 are located, the third mounting hole 146 and the fourth mounting hole 147 contain threads, the third mounting hole 146 and the first mounting hole 144 are mounted through screws, and the fourth mounting hole 147 and the second mounting hole 145 are mounted through screws. In the assembly, a screw is inserted into the first mounting hole 144 and then into the third mounting hole 146, and a tool is used to tighten the screw, and another screw is installed in the same way.
During the use, install trinity screwing up the device on automatic screwing up the device, support trinity screwing up the device on the bolt of required screwing up, trinity screwing up the device and can utilize first spring 223 or second spring 13 flexible to correspond the type of tightening head 2, because the elastic coefficient of spring is different, can guarantee when first spring 223 is flexible, can not influence the state of second spring 13.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a trinity device of screwing up, includes main part (1) and tightening head (2), and tightening head (2) are installed main part (1) one end, its characterized in that: the tightening head (2) comprises a first tightening head (21), a second tightening head (22) and a tightening groove (23) which are coaxially arranged;
the first tightening head (21) is inserted into the second tightening head (22), and one end of the first tightening head (21) in the direction of the second tightening head (22) is fixedly connected with a first telescopic structure;
the second tightening head (22) is inserted into the main body (1), and one end, inserted into the main body (1), of the second tightening head (22) is fixedly connected with a second telescopic structure;
the tightening groove (23) is formed in one end of the main body (1).
2. The three-in-one tightening device according to claim 1, wherein: the tightening groove (23) is hexagonal, a hexagonal prism cavity (231) extends out of the center of the tightening groove (23) in the direction of the main body (1), a cylinder second cavity (11) is arranged in the direction, away from the tightening groove (23), of the hexagonal prism cavity (231), the hexagonal prism cavity (231) is communicated with the cylinder second cavity (11), the second tightening head (22) is inserted into the hexagonal prism cavity (231) and can extend into the cylinder second cavity (11), and the second telescopic structure is installed in the cylinder second cavity (11).
3. The three-in-one tightening device according to claim 1, wherein: the second tightening head (22) extends towards the tightening groove (23) to form a first hexagonal prism cavity (221), the first tightening head (21) is hexagonal, the first tightening head (21) is inserted into the first hexagonal prism cavity (221), a first cavity (222) is further arranged in the direction, far away from the first tightening head (21), of the second tightening head (22), and the first telescopic structure is installed in the first cavity (222).
4. The three-in-one tightening device according to claim 3, wherein: the first telescopic structure is a first spring (223), the second telescopic structure is a second spring (13), and the elastic coefficient of the second spring (13) is larger than that of the first spring (223).
5. The three-in-one tightening device according to claim 3, wherein: the first cavity (222) is communicated with the second cavity (11), a pressing plate (12) is arranged at the junction, and the first spring (223) and the second spring (13) are respectively fixed on two surfaces of the pressing plate (12).
6. The three-in-one tightening device according to claim 3, wherein: a disc (211) with a cavity in the axis is integrally fixed in the direction of the first screwing head (21) close to the first cavity (222), the disc (211) is installed at one end of the first cavity (222) close to the first hexagonal prism cavity (221), and the disc (211) can drive the first screwing head (21) to slide in the first cavity (222);
a first disc (212) with a cavity at the axis is integrally fixed on the second tightening head (22) in the direction close to the second cavity (11), the first disc (212) is installed at one end of the second cavity (11) close to the hexagonal prism cavity (231), and the first disc (212) can drive the second tightening head (22) to slide in the second cavity (11).
7. The three-in-one tightening device according to claim 1, wherein: the tightening head is characterized in that a base (14) is arranged at one end, away from the tightening head (2), of the main body (1), the base (14) is detachably mounted on the main body (1), a square opening is formed in one end of the base (14), and the square opening penetrates through the base (14) and extends to form a cylinder cavity (141).
8. The three-in-one tightening device according to claim 1, wherein: a first combination groove (111) and a second combination groove (112) are oppositely arranged at one end of the main body (1) far away from the tightening head (2); the base (14) is provided with a first combination edge (142) and a second combination edge (143) along the diameter direction, the first combination edge (142) and the second combination edge (143) are arranged on one side close to the axis of the main body (1) and are curved surfaces, the curved surfaces are combined to form a curved opening, the first combination edge (142) is detachably mounted in the first combination groove (111), and the second combination edge (143) is detachably mounted in the second combination groove (112).
9. The three-in-one tightening device according to claim 8, wherein: a first mounting hole (144) and a second mounting hole (145) are oppositely arranged in the direction vertical to the first combination edge (142) and the second combination edge (143), the first mounting hole (144) and the second mounting hole (145) penetrate through the base (14) and contain threads;
and a third mounting hole (146) and a fourth mounting hole (147) are oppositely arranged in the vertical direction of the straight line where the first combination groove (111) and the second combination groove (112) are located, the third mounting hole (146) and the fourth mounting hole (147) are internally provided with threads, the third mounting hole (146) and the first mounting hole (144) are mounted through screws, and the fourth mounting hole (147) and the second mounting hole (145) are mounted through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550512.XU CN210616345U (en) | 2019-09-17 | 2019-09-17 | Trinity device of screwing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550512.XU CN210616345U (en) | 2019-09-17 | 2019-09-17 | Trinity device of screwing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616345U true CN210616345U (en) | 2020-05-26 |
Family
ID=70751928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550512.XU Active CN210616345U (en) | 2019-09-17 | 2019-09-17 | Trinity device of screwing up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210616345U (en) |
-
2019
- 2019-09-17 CN CN201921550512.XU patent/CN210616345U/en active Active
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