CN115741778A - Wire clamping and rotating device - Google Patents
Wire clamping and rotating device Download PDFInfo
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- CN115741778A CN115741778A CN202211451139.9A CN202211451139A CN115741778A CN 115741778 A CN115741778 A CN 115741778A CN 202211451139 A CN202211451139 A CN 202211451139A CN 115741778 A CN115741778 A CN 115741778A
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Abstract
A wire clamping and rotating device comprises a base, a clamping execution gear, a rotating execution gear, a pair of sliding shafts, a pair of clamping components, a clamping driving mechanism and a rotating driving mechanism. The clamping driving mechanism and the rotating driving mechanism are arranged on the base and are respectively used for driving the clamping execution gear and the rotating execution gear to rotate. The clamping execution gear is provided with a pair of guide inclined holes, the rotary execution gear is provided with a pair of guide straight holes, the pair of sliding shafts respectively penetrate through the pair of guide inclined holes and the pair of guide straight holes, and the front ends of the pair of sliding shafts are respectively connected with the pair of clamping components. When the clamping execution gear rotates along the first direction, the pair of guide inclined holes drive the pair of sliding shafts to move oppositely along the pair of guide straight holes respectively so as to drive the pair of clamping components to slide oppositely, and clamping is realized. The wire clamping device can clamp a wire and drive the clamped wire to rotate through a set of device, and is suitable for being installed on a mechanical arm to be used as a tail end tool.
Description
Technical Field
The invention relates to a device capable of clamping a wire and driving the clamped wire to rotate.
Background
At present, the clamping and the rotation of wires such as pipes, bars and the like are finished by two different independent mechanisms. The two mechanisms occupy too large volume and heavy weight, cannot be arranged on a mechanical arm to be used as a tail end tool, and simultaneously has the defect of high implementation cost.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a wire clamping and rotating device which is high in integration level, small in size and low in implementation cost, and can clamp a wire and drive the clamped wire to rotate through a set of device.
The wire clamping and rotating device comprises a base, a clamping execution gear, a rotating execution gear, a pair of sliding shafts, a pair of clamping components, a clamping driving mechanism and a rotating driving mechanism, wherein the clamping execution gear is arranged on the base; the clamping driving mechanism and the rotating driving mechanism are respectively arranged on the base, the clamping driving mechanism is used for driving the clamping execution gear to rotate, and the rotating driving mechanism is used for driving the rotating execution gear to rotate; the clamping execution gear and the rotation execution gear are rotatably arranged on the base; the rotary executing gear is arranged in front of the clamping executing gear, the clamping executing gear is provided with a pair of guide inclined holes, the rotary executing gear is provided with a pair of guide straight holes, a pair of sliding shafts respectively penetrate through the pair of guide inclined holes and the pair of guide straight holes, the front ends of the pair of sliding shafts are respectively connected with a pair of clamping components, and the pair of clamping components can be arranged on the front surface of the rotary executing gear in a sliding manner; the pair of guiding inclined holes are configured to drive the pair of sliding shafts to move oppositely along the pair of guiding straight holes respectively to drive the pair of clamping components to slide oppositely to realize clamping when the clamping actuating gear is driven by the clamping actuating mechanism to rotate along the first direction, and drive the pair of sliding shafts to move reversely along the pair of guiding straight holes respectively to drive the pair of clamping components to slide reversely to realize loosening when the clamping actuating gear is driven by the clamping actuating mechanism to rotate along the second direction; the second rotational direction is opposite to the first rotational direction.
The invention has at least the following advantages:
when the clamping driving mechanism drives the clamping execution gear to rotate along the first direction, the pair of guide inclined holes in the clamping execution gear can drive the pair of sliding shafts to move along the pair of guide straight holes in the opposite direction respectively, so that the pair of clamping components are driven to slide in the opposite direction, and the wire is clamped; after the wire is clamped, the clamping actuating gear and the rotating actuating gear are controlled by the clamping actuating mechanism and the rotating actuating mechanism to rotate at the same speed and the same angle, so that the wire can rotate at any angle in a state of being always clamped. The embodiment of the invention can clamp the wire rod and drive the clamped wire rod to rotate by one set of device, has small volume and low cost, and is suitable for being arranged on a mechanical arm to be used as a tail end tool.
Drawings
Fig. 1 and 2 show isometric views of a wire clamp rotation device according to an embodiment of the present invention from the front and rear sides, respectively.
Fig. 3 to 5 show a front view, a side view, and a plan view of a wire-clamping rotary device according to an embodiment of the present invention, respectively.
Fig. 6 and 7 show front views respectively showing a grip executing gear and a rotation executing gear according to an embodiment of the present invention.
Fig. 8 is a view showing effects when the rotation execution gear and the clamping execution gear are installed according to the embodiment of the present invention.
Fig. 9 and 10 show a front view and a side view, respectively, of a front fascia according to an embodiment of the invention.
Fig. 11 and 12 show front and side views, respectively, of a rear fascia according to an embodiment of the invention.
Fig. 13 and 14 show a front view and a side view, respectively, of an intermediate pallet according to an embodiment of the invention.
FIG. 15 illustrates an assembly schematic of a pallet assembly according to an embodiment of the present invention.
FIG. 16 shows a schematic cross-sectional view of a dial block according to an embodiment of the invention.
Fig. 17 and 18 show front views of a slider and a slider, respectively, according to an embodiment of the present invention.
Fig. 19 shows an assembly diagram of the dial block, the sliding shaft and the slider in an assembled state according to the embodiment of the present invention.
Fig. 20 shows a schematic view of the rotation performing gear and the clamping performing gear at the time of clamping the wire rod according to the embodiment of the present invention.
Fig. 21 shows a schematic view of the rotation execution gear and the clamping execution gear synchronously rotating in a state where the wire is kept clamped according to the embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Please refer to fig. 1 to fig. 21. The wire clamping and rotating device according to an embodiment of the present invention includes a base 1, a clamping execution gear 21, a rotation execution gear 22, a pair of slip shafts 3, a pair of clamping assemblies 4, a clamping drive mechanism 5, and a rotation drive mechanism 6.
In the present embodiment, the base 1 has a plate shape.
The clamping driving mechanism 5 and the rotary driving mechanism 6 are respectively arranged on the base 1, the clamping driving mechanism is used for driving the clamping execution gear 21 to rotate, and the rotary driving mechanism 6 is used for driving the rotary execution gear 22 to rotate.
The clamp driving mechanism 5 includes a first reduction motor 51, a first driving gear 52, and a first driven gear 53. The first gear motor 51 is installed on the back of the base 1, and the output end of the first gear motor 51 is connected to the first driving gear 52 to drive the first driving gear 52 to rotate. The first driving gear 52 and the first driven gear 53 are rotatably mounted on the front surface of the base 1, respectively, the first driving gear 52 is engaged with the first driven gear 53, and the first driven gear 53 is engaged with the clamp actuating gear 21. In the present embodiment, the number of the first driven gears 53 is two, and the two first driven gears 53 are respectively located at two sides of the first driving gear 52.
The rotation drive mechanism 6 includes a second reduction motor 61, a second drive gear 62, and a second driven gear 63. The second gear motor 61 is installed on the back of the base 1, and the output end of the second gear motor 61 is connected with the second driving gear 62 to drive the second driving gear 62 to rotate. The second driving gear 62 and the second driven gear 63 are rotatably mounted on the front surface of the base 1, respectively, the second driving gear 62 is engaged with the second driven gear 63, and the second driven gear 63 is engaged with the rotation executing gear 22. In the present embodiment, there are two second driven gears 63, and the two second driven gears 63 are respectively located at two sides of the second driving gear 62.
The clamp execution gear 21 and the rotation execution gear 22 are rotatably provided in front of the base 1. The rotation executing gear 22 is disposed in front of the clamping executing gear 21, the clamping executing gear 21 is provided with a pair of inclined guide holes 210, and the rotation executing gear 22 is provided with a pair of straight guide holes 220.
In the present embodiment, the base 1, the clamp execution gear 21, and the rotation execution gear 22 each have an inverted U shape so that the wire clamped by the pair of clamping assemblies 4 can pass through the clamp execution gear 21, the rotation execution gear 22, and the base 1.
Further, the wire clamping and rotating device of the present embodiment includes a gear supporting mechanism 7 for rotatably holding the clamping execution gear 21 and the rotation execution gear 22 to the base 1, and the gear supporting mechanism 7 includes a plurality of supporting wheels 71 and a blade assembly 72. The plurality of support wheels 71 are rotatably provided on the back surface of the base 1, the plurality of support wheels 71 are arranged in the circumferential direction, and an annular groove 711 is provided on the outer peripheral surface of each support wheel 71. The blade assembly 72 includes a front blade 72a and a rear blade 72b, and the front blade 72a and the rear blade 72b are located in front of and behind the base 1, respectively, and are connected to each other. The front blade 72a and the rear blade 72b each have an inverted U shape so that the wire clamped by the pair of clamping assemblies 4 can pass through. The rear blade 72b is anti-drop and rotatably supported in the annular groove 711 of the plurality of support wheels 71. The front blade 72a is located behind the clamp actuating gear 21 and is connected to the clamp actuating gear 21. When the clamp execution gear 21 rotates, the front blade 72a and the rear blade 72b are driven to rotate synchronously.
Further, the supporting plate assembly 72 includes a middle supporting plate 72c, the middle supporting plate 72c is in an inverted U shape, the middle supporting plate 72c penetrates through the base 1 from the bottom opening of the inverted U-shaped base 1, the front end of the middle supporting plate 72c is connected to the front supporting plate 72a, and the rear end of the middle supporting plate 72c is connected to the rear supporting plate 72b, and the connection manner includes, but is not limited to, bolt connection and the like.
The pair of sliding shafts 3 respectively pass through the pair of inclined guide holes 210 and the pair of straight guide holes 220, the front ends of the pair of sliding shafts 3 are respectively connected with the pair of clamping assemblies 4, and the pair of clamping assemblies 4 are slidably mounted on the front surface of the rotation executing gear 22.
Specifically, each clamping assembly 4 includes a slide block 41, a clamping die 42, and a toggle block 43.
The slider 41 is slidably mounted to the front surface of the rotation execution gear 22. Specifically, a pair of guide rails 221 are fixedly provided on the front surface of the rotation executing gear 22, and sliding grooves 222 are provided on the opposing surfaces of the pair of guide rails 221; the slide rail portions 412 are respectively disposed on both sides of the slide block 41, and the slide rail portions 412 on both sides of the slide block 41 are respectively slidably disposed in the slide grooves 222 of the pair of guide rails 221.
The clamping die 42 is fixed to the slider 41, and the clamping die 42 and the slider 41 are detachably connected together. Each clamping die 42 has a semicircular recess 421 formed on a side surface thereof, so that when the pair of clamping dies 42 are aligned, a cylindrical cavity for accommodating a wire such as a pipe or a rod is formed.
The shifting blocks 43 are respectively connected with the sliding blocks 41 and the corresponding sliding shafts 3. Specifically, the slider 41 is provided with a mounting through-hole 410, and the dial block 43 passes through the through-hole 410 and is detachably connected to the slider 41 by a fastener such as a bolt. The back of the shifting block 43 is provided with a shaft hole 430, and the front end of the sliding shaft 3 is inserted into the shaft hole 430.
The pair of inclined guide holes 210 of the clamping execution gear 21 are configured such that when the clamping driving mechanism 5 drives the clamping execution gear 21 to rotate along the first direction, the pair of inclined guide holes 210 drives the pair of sliding shafts 3 to respectively move along the pair of straight guide holes 220 in opposite directions so as to drive the pair of clamping assemblies 4 to slide in opposite directions, thereby clamping the wire rod, and when the clamping driving mechanism 5 drives the clamping execution gear 21 to rotate along the second direction, the pair of inclined guide holes 210 drives the pair of sliding shafts 3 to respectively move in opposite directions along the pair of straight guide holes 220 so as to drive the pair of clamping assemblies 4 to slide in opposite directions, thereby releasing the clamped wire rod; wherein the second rotation direction is opposite to the first rotation direction.
Preferably, each sliding shaft 3 is sleeved with a bearing, and the bearing is located in the corresponding guiding straight hole 220 to reduce friction when the sliding shaft 3 slides.
In this embodiment, the first rotation direction is clockwise, and the second rotation direction is counterclockwise. When the wire is to be clamped, the first reduction motor 51 drives the first driving gear 52 to rotate, the first driving gear 52 drives the first driven gear 53 to rotate, the first driven gear 53 drives the clamping execution gear 21 to rotate clockwise, and the pair of inclined guide holes 210 on the clamping execution gear 21 drives the pair of sliding shafts 3 to move in opposite directions along the pair of straight guide holes 220, so as to drive the pair of clamping dies 42 to slide in opposite directions, thereby clamping the wire, as shown in fig. 20. After the wire is clamped, the first reduction motor 51 and the second reduction motor 61 control the clamping execution gear 21 and the rotation execution gear 22 to rotate at the same speed and the same angle, so that the wire can rotate at any angle in a state of being always clamped, as shown in fig. 21.
The wire clamping device can clamp the wire and drive the clamped wire to rotate through one set of device, is small in size and light in weight, and is suitable for being mounted on a mechanical arm to serve as a tail end tool.
Claims (10)
1. A wire clamping and rotating device is characterized by comprising a base, a clamping execution gear, a rotating execution gear, a pair of sliding shafts, a pair of clamping components, a clamping driving mechanism and a rotating driving mechanism;
the clamping driving mechanism and the rotating driving mechanism are respectively arranged on the base, the clamping driving mechanism is used for driving the clamping execution gear to rotate, and the rotating driving mechanism is used for driving the rotating execution gear to rotate;
the clamping execution gear and the rotating execution gear are rotatably arranged on the base; the rotary executing gear is arranged in front of the clamping executing gear, the clamping executing gear is provided with a pair of guide inclined holes, the rotary executing gear is provided with a pair of guide straight holes, the pair of sliding shafts respectively penetrate through the pair of guide inclined holes and the pair of guide straight holes, the front ends of the pair of sliding shafts are respectively connected with the pair of clamping assemblies, and the pair of clamping assemblies can be slidably arranged on the front face of the rotary executing gear;
the pair of inclined guiding holes are configured to drive the pair of sliding shafts to move towards each other along a pair of straight guiding holes respectively to drive the pair of clamping components to slide towards each other to realize clamping when the clamping actuating mechanism drives the clamping actuating gear to rotate along the first direction, and drive the pair of sliding shafts to move back along a pair of straight guiding holes respectively to drive the pair of clamping components to slide back to realize loosening when the clamping actuating mechanism drives the clamping actuating gear to rotate along the second direction; the second rotational direction is opposite the first rotational direction.
2. The wire clamp rotating apparatus according to claim 1, wherein the clamp driving mechanism includes a first reduction motor, a first driving gear, and a first driven gear;
the first speed reduction motor is arranged on the back surface of the base, and the output end of the first speed reduction motor is connected with the first driving gear so as to drive the first driving gear to rotate; the first driving gear and the first driven gear are rotatably mounted on the front face of the base respectively, the first driving gear is meshed with the first driven gear, and the first driven gear is meshed with the clamping execution gear.
3. The wire clamp rotating apparatus according to claim 1 or 2, wherein the rotary drive mechanism includes a second reduction motor, a second driving gear, and a second driven gear;
the second speed reducing motor is arranged on the back surface of the base, and the output end of the second speed reducing motor is connected with the second driving gear so as to drive the second driving gear to rotate; the second driving gear and the second driven gear are rotatably mounted on the front surface of the base respectively, the second driving gear is meshed with the second driven gear, and the second driven gear is meshed with the rotary execution gear.
4. The wire-clamping rotation device according to claim 1, wherein the base, the clamping execution gear, and the rotation execution gear each have an inverted U-shape so that the wire clamped by the pair of clamping assemblies can pass through the clamping execution gear, the rotation execution gear, and the base.
5. The wire clamping rotation device of claim 4, wherein the wire clamping rotation device includes a gear support mechanism including a plurality of support wheel and pallet assemblies;
the supporting wheels are respectively and rotatably arranged on the back surface of the base and are arranged along the circumferential direction, and the peripheral surface of each supporting wheel is provided with an annular groove;
the supporting plate assembly comprises a front supporting plate and a rear supporting plate, the front supporting plate and the rear supporting plate are in an inverted U shape, and the front supporting plate and the rear supporting plate are respectively positioned in front of and behind the base and are connected with each other; the rear supporting plate is anti-drop and can be rotatably supported in the annular grooves of the plurality of supporting wheels, and the front supporting plate is positioned behind the clamping execution gear and is connected with the clamping execution gear.
6. The wire clamping rotation device of claim 5, wherein the pallet assembly comprises an intermediate pallet having an inverted U-shape, the intermediate pallet passing through the inverted U-shaped base from a bottom opening thereof, a front end of the intermediate pallet being connected to the front pallet, and a rear end of the intermediate pallet being connected to the rear pallet.
7. The wire clamping rotary device of claim 1, wherein each of said clamping assemblies comprises a slide block, a clamping die and a toggle block;
the sliding block is arranged on the front face of the rotary execution gear in a sliding mode, the clamping die is fixed on the sliding block, and the poking block is connected with the sliding block and the corresponding sliding shaft respectively.
8. The wire clamping rotary device of claim 7, wherein the slider is provided with a mounting through hole, and the dial block passes through the through hole and is detachably connected with the slider by a fastener;
the back of the shifting block is provided with a shaft hole, and the front end of the sliding shaft is inserted into the shaft hole.
9. The wire clamping rotation device according to claim 7 or 8, wherein a pair of guide rails is fixedly provided on a front surface of the rotation executing gear, and sliding grooves are respectively provided on opposite surfaces of the pair of guide rails;
and sliding rail parts are respectively arranged on two sides of the sliding block, and the sliding rail parts on the two sides of the sliding block are respectively arranged in the sliding grooves of the pair of guide rails in a sliding manner.
10. The wire clamping rotary device of claim 1, wherein each said slip shaft is sleeved with a bearing, said bearing being located in a respective guide through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211451139.9A CN115741778A (en) | 2022-11-18 | 2022-11-18 | Wire clamping and rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211451139.9A CN115741778A (en) | 2022-11-18 | 2022-11-18 | Wire clamping and rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115741778A true CN115741778A (en) | 2023-03-07 |
Family
ID=85333001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211451139.9A Pending CN115741778A (en) | 2022-11-18 | 2022-11-18 | Wire clamping and rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115741778A (en) |
-
2022
- 2022-11-18 CN CN202211451139.9A patent/CN115741778A/en active Pending
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