CN109500766B - Electric spanner capable of fast connecting straight thread sleeve - Google Patents
Electric spanner capable of fast connecting straight thread sleeve Download PDFInfo
- Publication number
- CN109500766B CN109500766B CN201811591904.0A CN201811591904A CN109500766B CN 109500766 B CN109500766 B CN 109500766B CN 201811591904 A CN201811591904 A CN 201811591904A CN 109500766 B CN109500766 B CN 109500766B
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- connecting plate
- straight
- knurling wheel
- rotating
- wheel
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- 230000007246 mechanism Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an electric wrench capable of being connected with a straight thread sleeve quickly, which comprises a hollow placing cylinder, wherein one end of the placing cylinder is connected with a knurling wheel, a driving device A for driving the knurling wheel to rotate is arranged in the placing cylinder, and the axis of the knurling wheel is mutually perpendicular to the straight line where the placing cylinder is positioned; the connecting plate is connected with a connecting plate parallel to the straight line where the placing cylinder is located, the connecting plate is connected with a connecting plate, the connecting plate is connected with a plurality of rollers with axes perpendicular to the straight line where the placing cylinder is located, a straight thread sleeve to be rotated is fixed between the rollers and the knurling wheel, a driving device B for adjusting the distance between the rollers and the knurling wheel is arranged on the connecting plate, and the driving device B fixedly compresses the straight thread sleeve between the rollers and the knurling wheel; after the fixing, the straight line where the circle center of the roller and the circle center of the knurling wheel are located is the straight line where the diameter of the straight thread sleeve is located; the knurling wheel is driven to rotate by the driving device A, and the straight thread sleeve and the roller are driven to rotate by the knurling wheel. The device has simple structure and is convenient to operate and use.
Description
Technical Field
The invention relates to the field of building construction, in particular to an electric wrench capable of being connected with a straight thread sleeve quickly.
Background
In the building construction process, the reinforcing steel bar is indispensable structural steel, and the use amount is big, and in the use of reinforcing steel bar, it is often to need utilize the straight thread sleeve to carry out the reinforcing steel bar and connect, uses the straight thread sleeve can reduce material cost, does not receive the restriction of reinforcing steel bar material and kind moreover. In the past, the connection of the straight thread sleeve needs manual connection by using a manual wrench, large manpower is required to be input, the labor intensity is high, the connection quality is unstable, the construction cost is high, the working efficiency is low, and certain potential safety hazard exists.
A new type of wrench suitable for use with straight threaded sockets is therefore highly desirable.
Disclosure of Invention
The invention aims to solve the technical problems that the existing straight thread sleeve cannot be connected quickly and conveniently, the connecting efficiency is low, and the electric wrench capable of connecting the straight thread sleeve quickly is provided, so that the problem of connection and use of the straight thread sleeve is solved.
The invention is realized by the following technical scheme:
the electric wrench capable of being connected with the straight thread sleeve quickly comprises a hollow placing barrel, wherein one end of the placing barrel is connected with a knurling wheel, a driving device A for driving the knurling wheel to rotate is arranged in the placing barrel, and the axis of the knurling wheel is mutually perpendicular to the straight line where the placing barrel is located;
the connecting plate is connected with a connecting plate parallel to the straight line where the placing cylinder is located, the connecting plate is connected with a connecting plate, the connecting plate is connected with a plurality of rollers with axes perpendicular to the straight line where the placing cylinder is located, a straight thread sleeve to be rotated is fixed between the rollers and the knurling wheel, a driving device B for adjusting the distance between the rollers and the knurling wheel is arranged on the connecting plate, and the driving device B fixedly compresses the straight thread sleeve between the rollers and the knurling wheel; after the fixing, the straight line where the circle center of the roller and the circle center of the knurling wheel are located is the straight line where the diameter of the straight thread sleeve is located;
the knurling wheel is driven to rotate by the driving device A, and the straight thread sleeve and the roller are driven to rotate by the knurling wheel.
Further, when the device is used, the straight thread sleeve to be rotated is placed between the roller and the knurling wheel, then the connecting plate is enabled to linearly move along the connecting plate through the driving device B, the roller on the connecting plate is driven to move during movement, the straight thread sleeve is further fixed between the roller and the knurling wheel, the straight thread sleeve is enabled to be applicable to the straight thread sleeves of different sizes, the straight thread sleeves are fixedly connected, then the knurling wheel is driven to rotate through the driving device A, the straight thread sleeve contacted with the straight thread sleeve is driven to rotate in the rotating process of the knurling wheel, the roller is contacted with the other side of the straight thread sleeve at the same time, and the roller is rotated as a driven wheel in the rotating process of the straight thread sleeve, so that the straight thread sleeve is more favorably driven to rotate.
Further, but quick connect straight thread telescopic electric spanner, drive arrangement B includes the regulation pole with connecting plate parallel arrangement, be connected with the dead lever between regulation pole and the connecting plate, the one end and the slide bar connection of regulation pole, the other end is connected with fastening spanner, fastening spanner is the cam with the one end of adjusting the pole and contact, and fastening spanner passes through the backup pad with placing the section of thick bamboo and articulates, drive regulation pole through rotatory fastening spanner, connecting plate and gyro wheel along its place rectilinear movement, when fastening spanner and regulation pole mutually perpendicular, the distance between gyro wheel and the knurling wheel is biggest, when fastening spanner and regulation pole are located same horizontal line, the distance between gyro wheel and the knurling wheel is minimum.
Through rotatory fastening spanner, adjust the position of regulation pole, make it drive connecting plate and gyro wheel and remove suitable position, and then compress tightly the straight thread sleeve between gyro wheel and the knurl wheel.
Still further, be connected with the slide bar on the connecting plate, be provided with the spout on the connecting plate, the slide bar can be followed connecting plate place straight line and slided, and the slide bar is connected with the even board, drives even board removal when the slide bar removes, the one end of adjusting pole and slide bar connection is the threaded rod, and the threaded rod passes the slide bar, and the both sides of slide bar all are provided with the screw thread on the threaded rod, fix the slide bar on the threaded rod through two rotatory screw threads, adjust its position on the connecting plate.
When the scope that needs to adjust is less or need further finely tune, through rotatory screw thread, adjusts the slide bar between two screw threads to suitable position, carries out further fixed to it to this structure can realize quick fixed straight thread sleeve, more is convenient for adjust and uses.
Specifically, but the telescopic electric spanner of quick connect straight screw, drive arrangement A is including setting up the rotation sleeve in placing the section of thick bamboo, the axis of rotation, the turning block, the slider, the spout makes up slider-crank mechanism, the telescopic one end of rotation is outside placing the section of thick bamboo, and be connected with the drive arrangement who provides power, the telescopic other end of rotation and rotation axis connection drive the axis of rotation through the rotation sleeve and do the gyration, the rotation axis of rotation is rotatory to drive the turning block gyration and drive the slider and carry out reciprocal rectilinear motion, the slider drives the rotation wheel rotation on the knurling wheel, the rotation wheel drives the knurling wheel rotation.
The crank sliding block mechanism drives the rotating wheel on the knurling wheel to rotate, so that the knurling wheel rotates to drive the straight thread sleeve to rotate.
Preferably, the electric wrench capable of being connected with the straight thread sleeve quickly is provided with a check pawl for preventing the reverse rotation of the electric wrench. The rotation of the rotating wheel is prevented by the non-return pawl, so that the rotation of the straight thread sleeve is further improved.
Preferably, the electric wrench capable of being connected with the straight thread sleeve quickly comprises a first connecting plate with one end vertically connected with the lower end of the sliding rod and an arc-shaped plate connected with the other end of the first connecting plate, the roller is arranged on the inwards concave surface of the arc-shaped plate, and the arc-shaped plate and the knurling wheel are positioned on the same straight line. The rollers are positioned at the upper end and the lower end of the circular arc-shaped plate, and the distance between the rollers at the two ends is four fifths of the diameter of the knurling wheel. The one end that is connected with the gyro wheel is circular-arc, consequently when contacting with straight thread sleeve, can effectually avoid circular-arc template and straight thread sleeve to contact, further improvement rotation efficiency.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the electric wrench capable of being connected with the straight threaded sleeve quickly, provided by the invention, has the advantages that the straight threaded sleeve is connected successfully and quickly at one time through electric fastening, the operation is simple and convenient, the operation can be performed by a single person, the input of manpower is reduced, the working efficiency and quality of steel bar connection are improved, and the construction cost is reduced;
2. compared with the traditional fastening method, the electric wrench capable of quickly connecting the straight thread sleeve has the advantages of being safe, economical, high in working strength and high in working efficiency, being applicable to straight thread sleeves of different sizes and being high in use efficiency;
3. the electric wrench capable of being connected with the straight thread sleeve quickly is simple in structure and convenient to operate and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic diagram of the crank block mechanism of the present invention.
In the drawings, the reference numerals and corresponding part names:
the device comprises a roller, a threaded rod, a connecting plate, a rotating shaft, an adjusting rod, a fastening wrench, a rotating sleeve, a check pawl, a sliding groove, a sliding block, a rotating block, a knurling wheel, a rotating wheel, a holding cylinder, a handle, a driving device and a connecting plate.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, the electric wrench capable of being quickly connected with the straight thread sleeve comprises a hollow placing cylinder 15, wherein one end of the placing cylinder 15 is connected with a knurling wheel 13, a driving device A for driving the knurling wheel 13 to rotate is arranged in the placing cylinder 15, and the axis of the knurling wheel 13 is mutually perpendicular to the straight line where the placing cylinder 15 is positioned;
the placing cylinder 15 is connected with a connecting plate 3 parallel to the straight line where the placing cylinder 15 is positioned, the connecting plate 3 is connected with a connecting plate 18, the connecting plate 18 is connected with a plurality of rollers 1 with axes perpendicular to the straight line where the placing cylinder 15 is positioned, a straight thread sleeve to be rotated is fixed between the rollers 1 and the knurling wheel 13, the connecting plate 3 is provided with a driving device B for adjusting the distance between the rollers 1 and the knurling wheel 13, and the driving device B fixedly compresses the straight thread sleeve between the rollers 1 and the knurling wheel 13; after the fixing, the straight line where the circle center of the roller 1 and the circle center of the knurling wheel 13 are located is the straight line where the diameter of the straight thread sleeve is located;
the knurling wheel 13 is driven to rotate by the driving device A, and the knurling wheel 13 drives the straight thread sleeve and the roller 1 to rotate.
Example 2
But quick connect straight thread telescopic electric spanner, on embodiment 1's basis, drive arrangement B includes the regulation pole 5 with connecting plate 3 parallel arrangement, the one end and the slide bar 12 of regulation pole 5 are connected, the other end is connected with fastening spanner 6, fastening spanner 6 is the cam with the one end of adjusting pole 5 contact, and fastening spanner 6 is articulated through the backup pad with placing a section of thick bamboo 15, drive the linear motion who adjusts pole 5 along its place through rotatory fastening spanner 6, when fastening spanner 6 and adjusting pole 5 mutually perpendicular, the distance between gyro wheel 1 and the knurling wheel 13 is the biggest, when fastening spanner 6 and adjusting pole 5 are located same horizontal line, the distance between gyro wheel 1 and the knurling wheel 13 is minimum. The connecting plate 3 is connected with a slide bar 12, the connecting plate 3 is provided with a sliding groove, the slide bar 12 can slide along the straight line where the connecting plate 3 is located, the slide bar 12 is connected with a connecting plate 18, the connecting plate 18 is driven to move when the slide bar 12 moves, one end, connected with the slide bar 12, of the adjusting rod 5 is a threaded rod 2, the threaded rod 2 penetrates through the slide bar 12, threads are arranged on two sides of the slide bar 12 on the threaded rod 2, the slide bar 12 is fixed on the threaded rod 2 through rotating the two threads, and the position of the position on the connecting plate 3 is adjusted.
Example 3
On the basis of the embodiment 1, the driving device A comprises a rotating sleeve 7, a rotating shaft 4, a rotating block 11, a sliding block 10 and a sliding groove 9 which are arranged in a placing cylinder 15, wherein the rotating shaft 4, the rotating block 11, the sliding block 10 and the sliding groove 9 are combined into a crank sliding block mechanism, one end of the rotating sleeve 7 is arranged outside the placing cylinder 15 and is connected with a driving device 17 for providing power, the other end of the rotating sleeve 7 is connected with the rotating shaft 4, the rotating shaft 4 is driven to rotate through the rotating sleeve 7, the rotating shaft 4 rotates to drive the rotating block 11 to rotate and drive the sliding block 10 to reciprocate in a linear motion, and the sliding block 10 drives a rotating wheel 14 on a knurling wheel 13 to rotate, and the rotating wheel 14 drives the knurling wheel 13 to rotate. The rotating wheel 14 is provided with a check pawl 8 for preventing reverse rotation thereof. The connecting plate 18 comprises a first connecting plate with one end vertically connected to the lower end of the slide rod 12 and an arc-shaped plate connected to the other end of the first connecting plate, the roller 1 is arranged on the inward concave surface of the arc-shaped plate, and the arc-shaped plate and the knurling wheel 13 are positioned on the same straight line. The rollers 1 are positioned on the upper and lower ends of the circular arc-shaped plate, and the distance between the rollers 1 on the two ends is four fifths of the diameter of the knurling wheel 13. The placement cylinder 15 is provided with a handle 16 for pulling up the placement cylinder 15.
Example 4
The bolts on the threaded rods 2 are adjusted to positions convenient for installation and fastening according to the size of the straight threaded sleeve to be fastened. A straight threaded sleeve to be fastened is placed between the roller 1 and the knurling wheel 13. The fastening spanner 6 is pressed down, the connecting plate 3 is driven by the adjusting rod 5 to horizontally move together with the roller 1, and the straight thread sleeve is clamped under the combined action of the roller 1 and the knurling wheel 13.
The driving means 17 may be an electric impact wrench which is powered and connected to the rotating socket 7 for starting the electric impact wrench. The rotating sleeve 7 rotates, the rotating sleeve 7 rotates to drive the rotating shaft 4 to rotate, and the rotating shaft 4 drives the knurling wheel 13 to rotate through the rotating wheel 14. The rotating knurling wheel 13 drives the straight thread sleeve to rotate to fasten the straight thread sleeve.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, and it should be understood that the foregoing is by way of illustration and example only, and is not intended to limit the scope of the invention.
Claims (6)
1. The electric wrench capable of being connected with the straight thread sleeve rapidly is characterized by comprising a hollow placing barrel (15) inside, wherein one end of the placing barrel (15) is connected with a knurling wheel (13), a driving device A for driving the knurling wheel (13) to rotate is arranged in the placing barrel (15), and the axis of the knurling wheel (13) is perpendicular to the straight line where the placing barrel (15) is located;
the device comprises a placing cylinder (15), a connecting plate (3) parallel to the straight line where the placing cylinder (15) is located, a connecting plate (18) is connected to the connecting plate (3), a plurality of straight thread sleeves which are perpendicular to the straight line where the placing cylinder (15) is located are connected to the connecting plate (18), the straight thread sleeves to be rotated are fixed between the rollers (1) and the knurling wheels (13), a driving device B for adjusting the distance between the rollers (1) and the knurling wheels (13) is arranged on the connecting plate (3), and the driving device B fixedly presses the straight thread sleeves between the rollers (1) and the knurling wheels (13); after the fixing, the straight line where the circle center of the roller (1) and the circle center of the knurling wheel (13) are positioned is the straight line where the diameter of the straight thread sleeve is positioned;
the knurling wheel (13) is driven to rotate by the driving device A, and the knurling wheel (13) drives the straight thread sleeve and the roller (1) to rotate; the driving device B comprises an adjusting rod (5) which is arranged in parallel with the connecting plate (3), a fixed rod is connected between the adjusting rod (5) and the connecting plate (3), one end of the adjusting rod (5) is connected with a slide rod (12), the other end of the adjusting rod is connected with a fastening spanner (6), one end of the fastening spanner (6) which is contacted with the adjusting rod (5) is a cam, the fastening spanner (6) is hinged with the placing cylinder (15) through a supporting plate, the adjusting rod (5), the connecting plate (3) and the roller (1) are driven to move along the straight line of the adjusting rod through the rotating fastening spanner (6), when the fastening spanner (6) is mutually perpendicular to the adjusting rod (5), the distance between the roller (1) and the knurling wheel (13) is the largest, and when the fastening spanner (6) and the adjusting rod (5) are positioned on the same horizontal line, the distance between the roller (1) and the knurling wheel (13) is the smallest; the driving device A comprises a rotating sleeve (7), a rotating shaft (4), a rotating block (11), a sliding block (10) and a sliding groove (9) which are arranged in a placing cylinder (15), wherein the rotating shaft (4), the rotating block (11), the sliding block (10) and the sliding groove (9) are combined into a crank sliding block mechanism, one end of the rotating sleeve (7) is arranged outside the placing cylinder (15) and is connected with a driving device (17) for providing power, the other end of the rotating sleeve (7) is connected with the rotating shaft (4), the rotating shaft (4) is driven to rotate through the rotating sleeve (7), the rotating shaft (4) is rotated to drive the rotating block (11) to rotate and drive the sliding block (10) to reciprocate to linearly, and the rotating wheel (14) on the sliding block (10) drives the knurling wheel (13) to rotate.
2. The electric wrench capable of being quickly connected with a straight thread sleeve according to claim 1, wherein a slide bar (12) is connected to the connecting plate (3), a sliding groove is formed in the connecting plate (3), the slide bar (12) can slide along a straight line where the connecting plate (3) is located, the slide bar (12) is connected with a connecting plate (18), the connecting plate (18) is driven to move when the slide bar (12) moves, one end, connected with the slide bar (12), of the adjusting rod (5) is a threaded rod (2), the threaded rod (2) penetrates through the slide bar (12), threads are formed in two sides of the slide bar (12) on the threaded rod (2), and the position of the slide bar (12) on the connecting plate (3) is adjusted by rotating the two threads.
3. An electric wrench capable of being quickly connected to a straight threaded socket according to claim 1, wherein the turning wheel (14) is provided with a non-return pawl (8) for preventing reverse rotation thereof.
4. The electric wrench capable of being quickly connected with a straight threaded sleeve according to claim 1, wherein the connecting plate (18) comprises a first connecting plate with one end vertically connected with the lower end of the sliding rod (12) and an arc-shaped plate connected with the other end of the first connecting plate, the roller (1) is arranged on the inward concave surface of the arc-shaped plate, and the arc-shaped plate and the knurling wheel (13) are positioned on the same straight line.
5. The electric wrench capable of being quickly connected with the straight threaded sleeve according to claim 4, wherein the rollers (1) are positioned on the upper end and the lower end of the circular arc-shaped plate, and the distance between the rollers (1) on the two ends is four fifths of the diameter of the knurling wheel (13).
6. The electric wrench capable of being connected with a straight threaded sleeve quickly according to claim 1, wherein a handle (16) for pulling the placing barrel (15) is arranged on the placing barrel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591904.0A CN109500766B (en) | 2018-12-25 | 2018-12-25 | Electric spanner capable of fast connecting straight thread sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591904.0A CN109500766B (en) | 2018-12-25 | 2018-12-25 | Electric spanner capable of fast connecting straight thread sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500766A CN109500766A (en) | 2019-03-22 |
| CN109500766B true CN109500766B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591904.0A Active CN109500766B (en) | 2018-12-25 | 2018-12-25 | Electric spanner capable of fast connecting straight thread sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500766B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2488390A1 (en) * | 2002-10-25 | 2004-05-06 | Honda Motor Co., Ltd. | Apparatus for tightening threaded member |
| DE202007009286U1 (en) * | 2007-04-23 | 2007-09-06 | Lösomat Schraubtechnik Neef Gmbh | power wrench |
| CN104084923A (en) * | 2014-07-08 | 2014-10-08 | 河北科技大学 | Sleeve electric wrench for rebar threaded connection |
| CN206883564U (en) * | 2017-07-03 | 2018-01-16 | 刘伟 | A kind of linking device for fastening of reinforcing steel bar connecting sleeve tube |
| CN209223945U (en) * | 2018-12-25 | 2019-08-09 | 中国核工业二四建设有限公司 | A kind of straight screw sleeve electric wrench |
-
2018
- 2018-12-25 CN CN201811591904.0A patent/CN109500766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2488390A1 (en) * | 2002-10-25 | 2004-05-06 | Honda Motor Co., Ltd. | Apparatus for tightening threaded member |
| DE202007009286U1 (en) * | 2007-04-23 | 2007-09-06 | Lösomat Schraubtechnik Neef Gmbh | power wrench |
| CN104084923A (en) * | 2014-07-08 | 2014-10-08 | 河北科技大学 | Sleeve electric wrench for rebar threaded connection |
| CN206883564U (en) * | 2017-07-03 | 2018-01-16 | 刘伟 | A kind of linking device for fastening of reinforcing steel bar connecting sleeve tube |
| CN209223945U (en) * | 2018-12-25 | 2019-08-09 | 中国核工业二四建设有限公司 | A kind of straight screw sleeve electric wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109500766A (en) | 2019-03-22 |
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