CN111844097A - Light workpiece grabbing device for machining - Google Patents
Light workpiece grabbing device for machining Download PDFInfo
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- CN111844097A CN111844097A CN202010734083.2A CN202010734083A CN111844097A CN 111844097 A CN111844097 A CN 111844097A CN 202010734083 A CN202010734083 A CN 202010734083A CN 111844097 A CN111844097 A CN 111844097A
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- wall
- fixedly connected
- light
- workpiece
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a light workpiece grabbing device for machining, which comprises two clamping plates, wherein the two clamping plates are connected through a hinge, the outer walls of the bottoms of the two clamping plates are fixedly connected with third springs, the outer walls of the bottoms of the two third springs are fixedly connected with supporting plates, the outer wall of one side of each of the two supporting plates is provided with a fixed groove, the inner walls of the two fixed grooves are rotatably connected with rollers, the outer wall of one side, opposite to the two clamping plates, is provided with an arc-shaped groove, the inner wall of one side, opposite to the two arc-shaped grooves, is fixedly connected with a plurality of first springs, and the outer wall of one side of each of the first springs is fixedly connected. The invention can avoid damage to the surface of the light workpiece caused by high grabbing strength due to mechanical grabbing of the workpiece, can grab workpieces with different sizes, can prevent the workpiece from falling off from the device, and can prevent the workpiece from falling off from the inside of the device to influence the grabbing of the workpiece.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a light workpiece grabbing device for machining.
Background
When the light workpiece is mechanically processed, the light workpiece is one of a plurality of workpieces, and when the light workpiece is grabbed, part of the light workpiece is cylindrical and is not easy to grab, so that the light cylindrical workpiece needs to be grabbed by the grabbing device.
Through retrieval, chinese patent is granted No. CN110817408A, discloses a work piece grabbing device for machine-building, concretely relates to machine-building technical field, including moving the base, moving base's upper surface one side and installing the control box, moving base's upper surface opposite side installs the arm, the one end of arm is connected with grabs the mechanism, moving base's lower surface one side welding has the regulation stabilizer blade, moving base's lower surface is close to the position department of adjusting the stabilizer blade and is provided with the wheel body, the singlechip is installed to the internal surface rear end of control box, the internal surface rear end of control box is close to the position department of singlechip and installs wireless transmitter, the internal surface front end of control box installs signal converter. One of the above-mentioned patents is a workpiece gripping device for machine manufacturing, which has the following disadvantages: when the existing device is used for grabbing a workpiece, the weight of the light workpiece is light, so that the outer wall of the light workpiece can be damaged due to the fact that the grabbing force is large.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a light workpiece grabbing device for machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a light-duty work piece grabbing device for machining, includes two splint, two through hinged joint, two between the splint the equal fixedly connected with third spring of bottom outer wall of splint, and the equal fixedly connected with backup pad of bottom outer wall of two third springs, two the fixed slot has all been seted up to one side outer wall of backup pad, and the inner wall of two fixed slots all rotates and is connected with the gyro wheel, two the arc wall has all been seted up to one side outer wall that splint are relative, and a plurality of first springs of the equal fixedly connected with of one side inner wall that two arc walls are relative, one side outer wall fixedly connected with fixed plate of first spring, and one side outer wall of fixed plate is provided with a plurality of tooth pieces, and the cross section of tooth piece is the splayed.
Furthermore, two there is the dead lever one side of splint top outer wall all through hinged joint, and all through hinged joint there is the fixed block between the relative one side outer wall of two dead levers, and two dead levers are the elasticity material.
Furthermore, the outer wall of the top of the fixing block is fixedly connected with a hydraulic rod.
Further, two the equal fixedly connected with telescopic link of one side outer wall that splint are relative, and one side outer wall fixedly connected with supporting shoe of telescopic link, one side outer wall of supporting shoe is provided with a plurality of barbs, and the shape of barb is crescent.
Furthermore, the outer wall of one side of the clamping plate and the outer wall of one side of the supporting block are fixedly connected with magnets, and two adjacent magnets repel each other.
Furthermore, two the outer wall of one side that the backup pad is relative all has the bracing piece through hinged joint, and the ball groove has all been seted up to one side outer wall of two bracing pieces, and the inner wall roll connection in ball groove has the ball.
Furthermore, two equal fixedly connected with second spring between the outer wall of one side of bracing piece and the outer wall of one side of two backup pads.
Furthermore, the outer wall of one side of each of the two clamping plates is connected with a stay wire through a hinge, and the outer wall of the bottom of each of the two stay wires is bolted with a balancing weight.
Further, two threaded holes are all opened to one side of splint bottom outer wall, and the equal threaded connection of inner wall of two threaded holes has spacing bolt, and one side outer wall fixedly connected with backing sheet of spacing bolt, U type groove has been seted up to one side outer wall of backing sheet, and one side inner wall in U type groove bonds and has the buffer block, and one side outer wall of buffer block bonds and has the flange, and the cross section of flange is the cockscomb structure.
The invention has the beneficial effects that:
1. through the clamping plates, the supporting plates, the third springs and the rollers, when the light workpiece needs to be grabbed, the two supporting plates and the two clamping plates are opened towards two sides through pressure generated in extrusion, so that the light cylindrical workpiece is grabbed, and the damage to the surface of the light workpiece caused by large grabbing force due to mechanical grabbing of the workpiece is avoided;
2. workpieces with different sizes can be grabbed through the arranged first spring, the fixing plate and the tooth blocks, the friction force between the fixing plate and the workpieces can be increased through the splayed tooth blocks, and the workpieces are prevented from falling off from the device due to the fact that the surfaces of the workpieces are smooth;
3. the telescopic rod, the two mutually exclusive magnets and the crescent barb are arranged, so that the workpiece can be further fixed, and the workpiece can be conveniently grabbed;
4. through the arrangement of the supporting rod, the ball and the second spring, after the workpiece is grabbed, the device is pulled up, the third spring drives the supporting plate to return, so that the supporting rod is driven to move upwards, and the bottom of the workpiece is supported and fixed through the supporting rod, so that the workpiece is grabbed conveniently, and the use convenience of the device is improved;
5. through the bracing wire and the balancing weight that set up, can make two splint quick fold through the gravity of balancing weight to snatch the work piece, prevent that the work piece from the inside of device drops and cause the influence to snatching of work piece.
Drawings
FIG. 1 is a schematic front view showing a light workpiece gripping device for machining according to embodiment 1;
FIG. 2 is a schematic structural view of a light workpiece gripping device for machining according to example 1 at A;
FIG. 3 is a schematic structural view of a light workpiece gripping device for machining in accordance with example 1 at the point B;
FIG. 4 is a partial schematic structural view of a light workpiece gripping device for machining according to embodiment 1;
FIG. 5 is a front view schematically showing the construction of a light work gripping apparatus for machining according to embodiment 2;
fig. 6 is a schematic structural view of a light workpiece gripping device for machining according to embodiment 2 at position C.
In the figure: 1 splint, 2 first springs, 3 dead levers, 4 hydraulic stems, 5 fixed blocks, 6 arc walls, 7 barbs, 8 supporting blocks, 9 magnets, 10 guy wires, 11 balancing weights, 12 supporting plates, 13 rollers, 14 supporting rods, 15 balls, 16 second springs, 17 third springs, 18 tooth blocks, 19 fixed plates, 20 telescopic rods, 21 supporting sheets, 22 limit bolts, 23U-shaped grooves, 24 buffer blocks and 25 convex plates.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a light-duty work piece grabbing device is used in machining, including two splint 1, pass through hinged joint between two splint 1, the bottom outer wall of two splint 1 all has third spring 17 through bolted connection, and the bottom outer wall of two third spring 17 all has backup pad 12 through bolted connection, the fixed slot has all been seted up to one side outer wall of two backup pad 12, and the inner wall of two fixed slots all rotates and is connected with gyro wheel 13, arc wall 6 has all been seted up to one side outer wall that two splint 1 are relative, and one side inner wall that two arc wall 6 are relative all has a plurality of first spring 2 through bolted connection, one side outer wall of first spring 2 has fixed plate 19 through bolted connection, and one side outer wall of fixed plate 19 is provided with a plurality of tooth pieces 18, and the cross section of tooth piece 18 is the splayed.
Wherein, one side of the outer wall of the top of the two clamping plates 1 is connected with a fixing rod 3 through a hinge, a fixing block 5 is connected between the outer wall of one side opposite to the two fixing rods 3 through a hinge, and the two fixing rods 3 are made of elastic materials.
Wherein, the top outer wall of fixed block 5 has hydraulic stem 4 through bolted connection.
Wherein, two splint 1 relative one side outer walls all have telescopic link 20 through bolted connection, and one side outer wall of telescopic link 20 has supporting shoe 8 through bolted connection, and one side outer wall of supporting shoe 8 is provided with a plurality of barbs 7, and the shape of barb 7 is crescent.
Wherein, the outer wall of one side of splint 1 and the outer wall of one side of supporting shoe 8 all have magnet 9 through bolted connection, and repulse each other between two adjacent magnet 9.
Wherein, the outer wall of one side that two backup pads 12 are relative all has bracing piece 14 through hinged joint, and the ball groove has all been seted up to one side outer wall of two bracing pieces 14, and the inner wall roll connection in ball groove has ball 15.
Wherein, a second spring 16 is connected between the outer wall of one side of the two support rods 14 and the outer wall of one side of the two support plates 12 through bolts.
Wherein, the outer wall of one side of two splint 1 all has the line 10 of acting as go-between through hinged joint, and the bottom outer wall of two lines 10 of acting as go-between all bolted connection have balancing weight 11.
The working principle is as follows: when the device is used, when a light workpiece needs to be grabbed, the hydraulic rod 4 is started, the hydraulic rod 4 can drive the device to move downwards, so that the two support plates 12 and the two clamping plates 1 are opened towards two sides through pressure generated during extrusion, the light cylindrical workpiece is clamped, damage to the surface of the light workpiece caused by high grabbing force due to mechanical grabbing of the workpiece is avoided, workpieces with different sizes can be grabbed through the first spring 2, the fixed plate 19 and the tooth blocks 18, friction between the fixed plate 19 and the workpiece can be increased through the splayed tooth blocks 18, the workpiece is prevented from falling off from the device due to smooth surface of the workpiece, the workpiece can be further fixed through the telescopic rod 20, the two magnets 9 which repel each other and the crescent barb 7, after the grabbing of the workpiece is completed, the device is pulled upwards, third spring 17 can drive backup pad 12 and reply to drive bracing piece 14 and upwards remove, and then support fixedly through bracing piece 14 to the bottom of work piece, so that snatch the work piece, can make two splint 1 quick foldings through the gravity of balancing weight 11, so as to snatch the work piece, prevent that the work piece from droing from the inside of device and causing the influence to snatching of work piece.
Example 2
Referring to fig. 5-6, a light-duty work piece grabbing device is used in machining, this embodiment compares in embodiment 1, and threaded hole has all been seted up to one side of two splint 1 bottom outer walls, and the equal threaded connection of the inner wall of two threaded hole has spacing bolt 22, and the outer wall of one side of spacing bolt 22 has backing sheet 21 through bolted connection, and U type groove 23 has been seted up to one side outer wall of backing sheet 21, and one side inner wall of U type groove 23 bonds there is buffer block 24, and one side outer wall of buffer block 24 bonds there is flange 25, and the cross section of flange 25 is the cockscomb structure.
The working principle is as follows: when the device is used, when a light workpiece needs to be grabbed, the hydraulic rod 4 is started, the hydraulic rod 4 can drive the device to move downwards, so that the two support plates 12 and the two clamping plates 1 are opened towards two sides through pressure generated during extrusion, the light cylindrical workpiece is clamped, damage to the surface of the light workpiece caused by high grabbing force due to mechanical grabbing of the workpiece is avoided, workpieces with different sizes can be grabbed through the first spring 2, the fixed plate 19 and the tooth blocks 18, friction between the fixed plate 19 and the workpiece can be increased through the splayed tooth blocks 18, the workpiece is prevented from falling off from the device due to smooth surface of the workpiece, the workpiece can be further fixed through the telescopic rod 20, the two magnets 9 which repel each other and the crescent barb 7, after the grabbing of the workpiece is completed, the device is pulled upwards, third spring 17 can drive backup pad 12 and reply, thereby drive bracing piece 14 and upwards remove, and then support fixedly through bracing piece 14 to the bottom of work piece, so that snatch the work piece, can make two splint 1 quick foldings through the gravity of balancing weight 11, so that snatch the work piece, prevent that the work piece from droing from the inside of device and causing the influence to snatching of work piece, twist stop bolt 22, thereby make backing sheet 21 further snatch light-duty work piece, can protect light-duty work piece through buffer block 24, can prevent that the work piece from sliding down from backing sheet 21 through the protruding board 25 of cockscomb structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The light workpiece grabbing device for machining comprises two clamping plates (1) and is characterized in that the two clamping plates (1) are connected through a hinge, the outer walls of the bottoms of the two clamping plates (1) are fixedly connected with third springs (17), the outer walls of the bottoms of the two third springs (17) are fixedly connected with supporting plates (12), the outer wall of one side of each supporting plate (12) is provided with a fixed groove, the inner walls of the two fixed grooves are rotatably connected with idler wheels (13), the outer walls of one opposite sides of the two clamping plates (1) are provided with arc-shaped grooves (6), the inner walls of one opposite sides of the two arc-shaped grooves (6) are fixedly connected with a plurality of first springs (2), the outer wall of one side of each first spring (2) is fixedly connected with a fixing plate (19), and the outer wall of one side of the fixing plate (19) is provided with a plurality of tooth blocks, and the cross section of the tooth block (18) is splayed.
2. A light-duty workpiece grabbing device for machining as claimed in claim 1, characterized in that, the outer wall of the top of each of said clamping plates (1) is hinged with a fixing rod (3), and the outer wall of the opposite side of each of said fixing rods (3) is hinged with a fixing block (5), and the two fixing rods (3) are made of elastic material.
3. A light-duty work piece grabbing device for machining according to claim 2 characterized in that, the top outer wall of fixed block (5) is fixedly connected with hydraulic stem (4).
4. A light-duty work piece grabbing device for machining according to claim 1 or 2 characterized in that, two the splint (1) relative one side outer wall all fixedly connected with telescopic link (20), and one side outer wall fixedly connected with supporting shoe (8) of telescopic link (20), one side outer wall of supporting shoe (8) is provided with a plurality of barbs (7), the shape of barb (7) is crescent.
5. A light-duty workpiece grabbing device for machining according to claim 4 characterized in that, the outer wall of one side of splint (1) and the outer wall of one side of supporting shoe (8) are all fixedly connected with magnet (9), and two adjacent magnets (9) repel each other.
6. A light-duty workpiece gripping device for machining according to claim 1 characterized in that the supporting rods (14) are hinged to the outer walls of the two supporting plates (12) at the opposite sides, and the ball grooves are formed in the outer walls of the two supporting rods (14) at the opposite sides, and the balls (15) are connected to the inner walls of the ball grooves in a rolling manner.
7. A light-duty workpiece gripping device for machining according to claim 6 characterized in that a second spring (16) is fixedly connected between one side outer wall of the two support rods (14) and one side outer wall of the two support plates (12).
8. A light-weight work gripping device for machining according to claim 1, characterized in that the outer wall of one side of each of the two clamping plates (1) is connected with a pull wire (10) through a hinge, and the outer wall of the bottom of each of the two pull wires (10) is bolted with a balancing weight (11).
9. The light workpiece grabbing device for machining according to claim 1, characterized in that threaded holes are formed in one side of the outer wall of the bottom of each of the two clamping plates (1), a limiting bolt (22) is connected to the inner wall of each of the two threaded holes in a threaded manner, a supporting sheet (21) is fixedly connected to the outer wall of one side of each of the limiting bolts (22), a U-shaped groove (23) is formed in the outer wall of one side of each of the supporting sheets (21), a buffering block (24) is bonded to the inner wall of one side of each of the U-shaped grooves (23), a convex plate (25) is bonded to the outer wall of one side of each of the buffering blocks (24), and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734083.2A CN111844097A (en) | 2020-09-28 | 2020-09-28 | Light workpiece grabbing device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734083.2A CN111844097A (en) | 2020-09-28 | 2020-09-28 | Light workpiece grabbing device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111844097A true CN111844097A (en) | 2020-10-30 |
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ID=72947337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010734083.2A Withdrawn CN111844097A (en) | 2020-09-28 | 2020-09-28 | Light workpiece grabbing device for machining |
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| Country | Link |
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| CN (1) | CN111844097A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568110A (en) * | 2020-12-23 | 2021-03-30 | 南通大学 | Woody plant cuttage is with water culture container |
| CN112809712A (en) * | 2020-12-29 | 2021-05-18 | 西安航空职业技术学院 | Light workpiece grabbing device for machining |
-
2020
- 2020-09-28 CN CN202010734083.2A patent/CN111844097A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568110A (en) * | 2020-12-23 | 2021-03-30 | 南通大学 | Woody plant cuttage is with water culture container |
| CN112809712A (en) * | 2020-12-29 | 2021-05-18 | 西安航空职业技术学院 | Light workpiece grabbing device for machining |
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Application publication date: 20201030 |