CN212471540U - Clamping jaw - Google Patents
Clamping jaw Download PDFInfo
- Publication number
- CN212471540U CN212471540U CN202020725184.9U CN202020725184U CN212471540U CN 212471540 U CN212471540 U CN 212471540U CN 202020725184 U CN202020725184 U CN 202020725184U CN 212471540 U CN212471540 U CN 212471540U
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- transverse
- longitudinal
- side finger
- mounting plate
- support
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Abstract
The utility model relates to a clamping jaw relates to the mechanical equipment field. The method comprises the following steps: the transverse bracket and the longitudinal bracket are mutually vertical and fixed; the longitudinal adjusting mechanism drives the transverse bracket to move longitudinally; the clamping jaw at least comprises a fixed side finger and a turnover type movable side finger, and the fixed side finger is fixed on the longitudinal support; the turnover driving mechanism is movably arranged on the transverse support and drives the turnover movable side fingers to turn over so as to clamp or position the workpiece by matching with the turnover movable side fingers; and the clamping force adjusting mechanism is arranged between the overturning driving mechanism and the longitudinal support, and drives the overturning driving mechanism and the overturning movable side fingers to move through the clamping force adjusting mechanism so as to adjust the force of the overturning movable side fingers matching with the fixed side fingers to clamp the workpiece. The device can clamp materials more flexibly and conveniently, and has better clamping force and effect on the materials.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to clamping jaw.
Background
A gripper is a common mechanism in the mechanical field, and is generally used to grip material, transfer the material, and release the material to a designated device.
Some clamping jaws carry out the action of snatching of clamping jaw through the form of one side is fixed, the opposite side upset at present, but one side of this kind of action in-process upset can receive the restriction in some narrow and small spaces because the upset range is too big sometimes, and the dynamics of getting is not enough to the clamp of material to general clamping jaw simultaneously, has seriously influenced the material and has snatched the effect. To improve this, it is necessary to design a clamping jaw.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem among the prior art, provide a clamping jaw.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a jaw, comprising:
the transverse bracket and the longitudinal bracket are perpendicular to each other and fixed;
the longitudinal adjusting mechanism drives the transverse bracket to move longitudinally;
the clamping jaw at least comprises a fixed side finger and a turnover type movable side finger, and the fixed side finger is fixed on the longitudinal support;
the turnover driving mechanism is movably arranged on the transverse support and drives the turnover movable side fingers to turn over so as to cooperate with the turnover movable side fingers to clamp or position a workpiece;
and a clamping force adjusting mechanism, the clamping force adjusting mechanism is arranged between the overturning driving mechanism and the longitudinal support, and the clamping force adjusting mechanism drives the overturning driving mechanism and the overturning movable side finger to move so as to adjust the overturning movable side finger and the fixed side finger to cooperate with the clamping workpiece.
Preferably, the longitudinal adjustment mechanism includes:
the first air cylinder is arranged on the rack, the telescopic end of the first air cylinder is fixedly connected with the transverse support, and the transverse support is driven to longitudinally move by the first air cylinder.
Preferably, the tumble drive mechanism includes:
the mounting device comprises a transverse mounting plate and a longitudinal mounting plate, wherein the transverse mounting plate and the longitudinal mounting plate are mutually vertical and fixed;
the transverse sliding support mechanism is arranged between the longitudinal mounting plate and the transverse bracket and supports the transverse mounting plate and the longitudinal mounting plate to slide along the extension direction of the transverse sliding support mechanism;
and a second telescopic cylinder, the second telescopic cylinder is transversely arranged on the longitudinal mounting plate and is hinged between the longitudinal mounting plate, the side surface of the turnover type movable side finger is hinged between one ends of the fixed side finger, and the telescopic end of the second telescopic cylinder is hinged between the upper end parts of the turnover type movable side finger.
Preferably, the lateral sliding support mechanism includes:
the transverse sliding rail is horizontally arranged on the lower surface of the transverse bracket;
and the sliding support block is arranged between the transverse slide rail and the upper end part of the longitudinal mounting plate and supports the longitudinal mounting plate and the transverse mounting plate to slide and move along the extension direction of the transverse slide rail.
Preferably, the clamping force adjusting mechanism comprises:
the longitudinal mounting plate is provided with a hole for embedding and fixing the nut pair so as to fix the nut pair on the longitudinal mounting plate;
the ball screw is horizontally arranged on the longitudinal support in a penetrating mode and is rotatably supported through a rotating bearing arranged on the longitudinal support, and the ball screw is in threaded fit with the nut pair;
the rotating motor is arranged on the longitudinal support and positioned on one side of the ball screw, and the rotating end of the rotating motor is parallel to the extending direction of the ball screw;
the driving gear is coaxially sleeved on a rotating end of the rotating motor;
and the driven gear is coaxially sleeved on the ball screw and extends out of one end part of the longitudinal support, and the driven gear is meshed with the driving gear.
Preferably, the fixed side finger faces towards one side surface of the turnover type movable side finger is embedded with a pressure sensor, and the fixed side finger faces towards one side surface of the turnover type movable side finger is provided with an isolation layer covered by the pressure sensor.
The utility model discloses following beneficial effect has:
the utility model discloses a clamping jaw, this device utilize vertical adjustment mechanism to adjust horizontal support and vertical support, adjust the clamping jaw vertical position then to utilize the upset of convertible activity side finger among the upset actuating mechanism drive clamping jaw, and avoided because the upset range is too big and receive the problem of restriction in some narrow and small spaces, utilize clamping force adjustment mechanism to adjust the clamping jaw to the clamp dynamics of material simultaneously, make its clamp to the material get the effect better. In conclusion, the device can clamp materials more flexibly and conveniently, and has better clamping force and effect on the materials.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a clamping jaw of the present invention;
fig. 2 is the turning schematic diagram of the turning movable side finger of the clamping jaw of the utility model.
The reference numerals in the figures denote:
1. a transverse support; 2. a longitudinal support; 3. fixing the side finger; 4. turning over the movable side fingers; 5. a first cylinder; 6. a transverse mounting plate; 7. a longitudinal mounting plate; 8. a second telescopic cylinder; 9. a transverse slide rail; 10. a sliding support block; 11. a nut pair; 12. a ball screw; 13. a rotating electric machine; 14. a driving gear; 15. a driven gear; 16. a pressure sensor; 17. an isolation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a jaw comprises:
the device comprises a transverse bracket 1 and a longitudinal bracket 2, wherein the transverse bracket 1 and the longitudinal bracket 2 are mutually vertical and fixed;
the longitudinal adjusting mechanism drives the transverse bracket 1 to move longitudinally;
the clamping jaw at least comprises a fixed side finger 3 and a turnover type movable side finger 4, and the fixed side finger 3 is fixed on the longitudinal support 2;
the turnover driving mechanism is movably arranged on the transverse support 1 and drives the turnover movable side fingers 4 to turn over so as to match the turnover movable side fingers 4 to clamp or position the workpiece;
and the clamping force adjusting mechanism is arranged between the overturning driving mechanism and the longitudinal support 2, and drives the overturning driving mechanism and the overturning movable side fingers 4 to move so as to adjust the force of the overturning movable side fingers 4 and the fixed side fingers 3 for matching with the clamping workpiece through the clamping force adjusting mechanism.
The longitudinal adjustment mechanism includes:
and the first air cylinder 5 is arranged on the rack, the telescopic end of the first air cylinder 5 is fixedly connected with the transverse support 1, and the transverse support 1 is driven to longitudinally move by the first air cylinder 5.
The turnover driving mechanism comprises:
the transverse mounting plate 6 and the longitudinal mounting plate 7 are perpendicular to each other and fixed;
the transverse sliding support mechanism is arranged between the longitudinal mounting plate 7 and the transverse bracket 1 and supports the transverse mounting plate 6 and the longitudinal mounting plate 7 to slide along the extension direction of the transverse sliding support mechanism;
and the second telescopic cylinder 8 is transversely arranged on the longitudinal mounting plate 7 and is hinged with the longitudinal mounting plate 7, the side surface of the turnover type movable side finger 4 is hinged with one end of the transverse mounting plate 6 pointing to the fixed side finger 3, and the telescopic end of the second telescopic cylinder 8 is hinged with the upper end part of the turnover type movable side finger 4.
The lateral sliding support mechanism includes:
the transverse sliding rail 9 is horizontally arranged on the lower surface of the transverse bracket 1;
and the sliding support block 10 is arranged between the transverse slide rail 9 and the upper end part of the longitudinal mounting plate 7, and supports the longitudinal mounting plate 7 and the transverse mounting plate 6 to slide and move along the extending direction of the transverse slide rail 9.
Clamping-force adjustment mechanism includes:
the nut pair 11, the longitudinal mounting plate 7 is equipped with the hole for embedding the fixed nut pair 11 so as to fix the nut pair 11 on the longitudinal mounting plate 7;
the ball screw 12 is horizontally arranged on the longitudinal support 2 in a penetrating mode and rotatably supported through a rotating bearing arranged on the longitudinal support 2, and the ball screw 12 is in threaded fit with the nut pair 11;
the rotating motor 13 is arranged on the longitudinal support 2 and is positioned on one side of the ball screw 12, and the rotating end of the rotating motor 13 is parallel to the extending direction of the ball screw 12;
the driving gear 14, the driving gear 14 is coaxially sleeved on the rotating end of the rotating motor 13;
and the driven gear 15, the driven gear 15 is coaxially fitted on the ball screw 12 and stretches out on one end of the longitudinal support 2, the driven gear 15 and the driving gear 14 are engaged with each other.
The surface of one side of the fixed side finger 3 facing the turnover type movable side finger 4 is embedded with a pressure sensor 16, and the surface of one side of the fixed side finger 3 facing the turnover type movable side finger 4 is provided with an isolation layer 17 covering the pressure sensor 16.
The working principle is as follows:
all the electric devices of the device are electrically connected according to the working principle of each electric device by persons in the field, and the specific connecting means refers to the following working principle that the electric devices are electrically connected in sequence. This device utilizes vertical adjustment mechanism to adjust horizontal support 1 and vertical support 2, adjusts the clamping jaw vertical position then, and is concrete, and first cylinder 5 among the vertical adjustment mechanism sets up in the frame to support whole clamping jaw, and drive horizontal support 1 and vertical support 2 longitudinal movement. And the overturning driving mechanism is utilized to drive the overturning movable side finger 4 in the clamping jaw to overturn, and the problem that the overturning amplitude is too large and is limited in some narrow spaces is avoided. It is specific, vertical support 2 has played the effect of fixing and supporting fixed side finger 3, vertical mounting panel 7 plays the effect of supporting second telescopic cylinder 8, horizontal mounting panel 6 plays the effect of supporting convertible activity side finger 4, the operation in-process, second telescopic cylinder 8 promotes the upper end of convertible activity side finger 4, drive the upset of the direction of keeping away from fixed side finger 3 of 4 lower extremes of convertible activity side finger, the upper end of the convertible activity side finger 4 of 8 pulling of second telescopic cylinder, drive the upset of the direction of convertible activity side finger 4 lower extremes of side finger 3 of moving towards being close to fixed side finger 3, pick the material. Meanwhile, the clamping force of the clamping jaw on the material is adjusted by the clamping force adjusting mechanism, so that the clamping effect on the material is better. It is specific, rotating electrical machines 13 among the centre gripping dynamics adjustment mechanism starts, and drive driving gear 14 and rotate, because intermeshing between driving gear 14 and the driven gear 15, consequently will drive driven gear 15 and rotate, drive ball 12 and rotate then, because screw-thread fit between ball 12 and the nut pair 11, and nut pair 11 fixes unable rotation on longitudinal installation board 7, consequently will make nut pair 11 remove along ball 12's extending direction, drive longitudinal installation board 7 and remove then, make it drive the removal of 4 relatively fixed side fingers 3 of convertible activity side fingers, then adjusted convertible activity side fingers 4 and fixed side fingers 3 and got the dynamics to the clamp of material. In the process, the transverse bracket 1 and the longitudinal mounting plate 7 are slidably supported by a transverse sliding support mechanism, so that the longitudinal mounting plate 7 is fixed on the sliding support block 10 and can slidably move along the transverse sliding rail 9. Simultaneously can also adjust the distance between fixed side finger 3 and the convertible activity side finger 4 through centre gripping dynamics adjustment mechanism, can adapt to not unidimensional material centre gripping then. Adjusting material centre gripping dynamics in-process, responding to the centre gripping dynamics through pressure sensor 16, can making fixed side finger 3 then and the appropriate centre gripping dynamics of convertible activity side finger 4 to the material. Wherein the pressure sensor 16 serves to isolate and shield the pressure sensor 16. In conclusion, the device can clamp materials more flexibly and conveniently, and has better clamping force and effect on the materials.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A jaw, comprising:
the device comprises a transverse bracket (1) and a longitudinal bracket (2), wherein the transverse bracket (1) and the longitudinal bracket (2) are perpendicular to each other and are fixed;
the longitudinal adjusting mechanism drives the transverse bracket (1) to move longitudinally;
the clamping jaw at least comprises a fixed side finger (3) and a turnover type movable side finger (4), and the fixed side finger (3) is fixed on the longitudinal support (2);
the turnover driving mechanism is movably arranged on the transverse support (1) and drives the turnover movable side finger (4) to turn over so as to match the turnover movable side finger (4) to clamp or position a workpiece;
and centre gripping dynamics adjustment mechanism, centre gripping dynamics adjustment mechanism sets up upset actuating mechanism with between vertical support (2), through centre gripping dynamics adjustment mechanism drive upset actuating mechanism with convertible activity side finger (4) remove in order to adjust convertible activity side finger (4) with the dynamics of fixed side finger (3) cooperation centre gripping work piece.
2. A jaw as claimed in claim 1, characterized in that said longitudinal adjustment mechanism comprises:
the first air cylinder (5) is arranged on the rack, the telescopic end of the first air cylinder (5) is fixedly connected with the transverse support (1), and the transverse support (1) is driven to longitudinally move through the first air cylinder (5).
3. A jaw as claimed in claim 1, wherein said tumble drive mechanism comprises:
the mounting structure comprises a transverse mounting plate (6) and a longitudinal mounting plate (7), wherein the transverse mounting plate (6) and the longitudinal mounting plate (7) are perpendicular to each other and are fixed;
the transverse sliding support mechanism is arranged between the longitudinal mounting plate (7) and the transverse bracket (1) and supports the transverse mounting plate (6) and the longitudinal mounting plate (7) to move in a sliding mode along the extension direction of the transverse sliding support mechanism;
and second telescopic cylinder (8), second telescopic cylinder (8) transversely set up on vertical mounting panel (7) and with hinged joint between vertical mounting panel (7), the side surface of convertible activity side finger (4) with horizontal mounting panel (6) are directional hinged joint between the one end of fixed side finger (3), the flexible end of second telescopic cylinder (8) with hinged joint between convertible activity side finger (4) the upper end.
4. A jaw as claimed in claim 3, characterized in that said lateral sliding support means comprise:
the transverse sliding rail (9), the transverse sliding rail (9) is horizontally arranged on the lower surface of the transverse bracket (1);
and the sliding support block (10) is arranged between the transverse slide rail (9) and the upper end part of the longitudinal mounting plate (7), and supports the longitudinal mounting plate (7) and the transverse mounting plate (6) to slide and move along the extension direction of the transverse slide rail (9).
5. A clamping jaw according to claim 3, characterized in that said clamping force adjusting mechanism comprises:
the nut pair (11) is formed on the longitudinal mounting plate (7) and provided with a hole for embedding and fixing the nut pair (11) so that the nut pair (11) is fixed on the longitudinal mounting plate (7);
the ball screw (12) horizontally penetrates through the longitudinal support (2) and is rotatably supported through a rotating bearing arranged on the longitudinal support (2), and the ball screw (12) is in threaded fit with the nut pair (11);
the rotating motor (13) is arranged on the longitudinal support (2) and located on one side of the ball screw (12), and the rotating end of the rotating motor (13) is parallel to the extending direction of the ball screw (12);
the driving gear (14), the said driving gear (14) is fitted on the rotary end on the said rotating electrical machinery (13) coaxially;
and the driven gear (15), the driven gear (15) is coaxially sleeved on the ball screw (12) and extends out of one end part of the longitudinal support (2), and the driven gear (15) and the driving gear (14) are mutually meshed.
6. A clamping jaw according to any one of claims 1-5, characterized in that a pressure sensor (16) is embedded on the surface of the fixed side finger (3) facing the flip-flop movable side finger (4), and an isolating layer (17) covering the pressure sensor (16) is arranged on the surface of the fixed side finger (3) facing the flip-flop movable side finger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725184.9U CN212471540U (en) | 2020-05-06 | 2020-05-06 | Clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725184.9U CN212471540U (en) | 2020-05-06 | 2020-05-06 | Clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212471540U true CN212471540U (en) | 2021-02-05 |
Family
ID=74454574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020725184.9U Expired - Fee Related CN212471540U (en) | 2020-05-06 | 2020-05-06 | Clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212471540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372969A (en) * | 2023-05-15 | 2023-07-04 | 江苏三铭智达科技有限公司 | Integrated tongs of robot |
-
2020
- 2020-05-06 CN CN202020725184.9U patent/CN212471540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372969A (en) * | 2023-05-15 | 2023-07-04 | 江苏三铭智达科技有限公司 | Integrated tongs of robot |
| CN116372969B (en) * | 2023-05-15 | 2023-10-31 | 江苏三铭智达科技有限公司 | Integrated tongs of robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |