CN210731764U - Positioning and clamping device - Google Patents
Positioning and clamping device Download PDFInfo
- Publication number
- CN210731764U CN210731764U CN201921807525.0U CN201921807525U CN210731764U CN 210731764 U CN210731764 U CN 210731764U CN 201921807525 U CN201921807525 U CN 201921807525U CN 210731764 U CN210731764 U CN 210731764U
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamping
- clamping device
- arm
- hinge hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a positioning and clamping device, which comprises two positioning and clamping units which are arranged in a mirror image manner, wherein each positioning and clamping unit comprises a connecting seat, a connecting piece, a driving mechanism and a positioning and clamping mechanism, the connecting seat comprises a bottom plate and a stand column which is vertical to the bottom plate, a connecting plate is arranged at the top end of the stand column, and the connecting plate is connected with the connecting piece; the connecting piece is provided with a hinge hole which is used for connecting the driving mechanism and the positioning and clamping mechanism; the positioning and clamping mechanism is hinged with the driving mechanism. The utility model discloses an adopt the pneumatic cylinder as positioning and clamping device's actuating mechanism, can high efficiency realize that drive arm and tongs fix a position the work piece, and through the change setting of dismantling to each locating piece and the tight piece of location clamp for it can realize realizing the accurate tight location of clamp to the work piece of different types, equidimension and different location demands, improve its life, still design through the structure to the shape of arm and connecting piece, make the space range that the location compressed tightly bigger.
Description
Technical Field
The application relates to the technical field of tool fixtures, in particular to a positioning and clamping device.
Background
The positioning and clamping device in the prior art mostly adopts manual clamping, and the manual clamping operation efficiency is low, and the clamping and positioning effect is poor. Moreover, the clamping positioning block in the prior art is generally not detachable, the clamping positioning range is small, and the accurate clamping positioning of workpieces of different types, sizes and different positioning requirements cannot be realized. Therefore, it is necessary to provide a device which is easy and convenient to operate and can accurately clamp and position workpieces of different types, sizes and positioning requirements, so as to improve the workpiece positioning efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a positioning and clamping device, which can meet the requirement of accurate clamping and positioning of workpieces of different types, sizes and positioning requirements.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
the improvement of the positioning and clamping device is that the positioning and clamping device comprises two positioning and clamping units which are arranged in a mirror image and opposite mode, the positioning and clamping units comprise a connecting seat, a connecting piece, a driving mechanism and a positioning and clamping mechanism, wherein,
the connecting seat comprises a bottom plate and an upright post arranged perpendicular to the bottom plate, a connecting plate is arranged at the top end of the upright post, and the connecting plate is connected with the connecting piece;
the connecting piece is provided with a hinge hole, and the hinge hole is used for connecting the driving mechanism and the positioning and clamping mechanism;
the positioning and clamping mechanism is hinged with the driving mechanism.
Further, in foretell location clamping device, the hinge hole includes first hinge hole and second hinge hole, first hinge hole is located one side of connecting piece, the second hinge hole is located the top of connecting piece, location clamping mechanism includes arm and tongs, the arm includes forearm and postbrachium, the one end of forearm with actuating mechanism connects, the middle section of forearm with the second hinge hole is connected, the other end of forearm with the one end of postbrachium is connected, the other end of postbrachium with the tongs is connected.
Furthermore, in the above positioning and clamping device, the second hinge hole is connected to the bottom end of the hinge vertical plate through a pin, the two hinge vertical plates are arranged in parallel, and the top ends of the two hinge vertical plates are connected to the middle section of the front arm through a pin.
Furthermore, in the above positioning and clamping device, a positioning block is disposed on the connecting member at a position corresponding to a connecting position of the front arm and the rear arm, and the positioning block is detachably connected to the connecting member.
Further, in the above positioning and clamping device, the gripper is a U-shaped groove with a downward opening, a first detachable positioning and clamping block is arranged on the bottom surface of the U-shaped groove, and a second detachable positioning and clamping block and a third detachable positioning and clamping block are respectively arranged on two side surfaces of the U-shaped groove.
Further, in the above positioning and clamping device, the first positioning and clamping block is a stepped projection.
Further, in the above positioning and clamping device, the opposite surfaces of the second positioning and clamping block and the third positioning and clamping block are provided with inclined surfaces, and the two inclined surfaces are opposite to each other to form an accommodating space with a narrow top and a wide bottom.
Further, in the above positioning and clamping device, the connecting plate is a right-angle plate, and the connecting plate and the connecting seat are of an integrally formed structure.
Further, in the above positioning and clamping device, a horizontal reinforcing rib and a vertical reinforcing rib are provided between the bottom plate and the column.
Further, in the above positioning and clamping device, the driving mechanism rotates around the hinge hole.
The utility model has the advantages that:
the utility model discloses an adopt the pneumatic cylinder as positioning and clamping device's actuating mechanism, can high efficiency realize that drive arm and tongs fix a position the work piece, and through the change setting of dismantling to each locating piece and the tight piece of positioning clamp for this positioning and clamping device can realize that the work piece to different types, not equidimension and different location demands realizes accurate tight location of clamp, can improve this positioning and clamping device's life simultaneously. The utility model discloses still design through the structure to the shape of arm and connecting piece for the space range that the location compressed tightly is bigger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a structural diagram of the positioning and clamping unit of the present invention.
Fig. 3 is a structural diagram of the positioning and clamping mechanism of the present invention.
Fig. 4 is a structure diagram of the connection seat of the present invention.
Fig. 5 is a structure view of the connector of the present invention.
Wherein: 1-a connecting seat; 11-a base plate; 12-a column; 13-square plate; 14-a first vertical stiffening rib; 15-a second vertical stiffening rib; 16-a first horizontal stiffening rib; 17-a second horizontal stiffening rib; 2-a connector; 21-a second hinge hole; 22-a first hinge hole; 23-screw holes; 3-a drive mechanism; 31-a cylinder body; 32-cylinder push rod; 33-an upper air intake valve; 34-lower intake valve; 4-arm; 41-forearm; 42-rear arm; 5, gripping the hand; 51-a first positioning gripping block; 52-a second positioning and clamping block; 53-a third positioning and clamping block; 6-positioning blocks; 7-hinged vertical plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-5, for the utility model provides a pair of positioning and clamping device, wherein, fig. 1 is the utility model discloses a three-dimensional structure chart, fig. 2 is the utility model discloses a positioning and clamping unit structure chart, fig. 3 is the utility model discloses a positioning and clamping mechanism structure chart, fig. 4 is the utility model discloses a connecting seat structure chart, fig. 5 is the utility model discloses a connecting piece structure chart. Specifically, as shown in fig. 1, the utility model provides a positioning and clamping device is unanimous and be the mirror image opposition including being two positioning and clamping units of mirror image opposition, two positioning and clamping unit structures, and in practical application, two positioning and clamping units cooperate and use the realization to press from both sides the accurate positioning of work piece tightly.
As shown in fig. 2 to 5, the positioning and clamping unit includes a connecting socket 1, a connecting member 2, a driving mechanism 3 and a positioning and clamping mechanism. Wherein, connecting seat 1 includes the stand 12 that bottom plate 11 and perpendicular bottom plate 11 set up, is equipped with the fishplate bar in the top of stand 12, and this fishplate bar can be connected with connecting piece 2, is equipped with the hinge hole on the connecting piece 2, and the hinge hole is used for connecting actuating mechanism 3 and location clamping mechanism. Specifically, the hinge hole includes a first hinge hole 22 and a second hinge hole 21, the first hinge hole 22 is provided at one side (right side in fig. 5) of the connecting member 2, and the second hinge hole 21 is provided at a top end (top end in fig. 5) of the connecting member 2.
Further, the driving mechanism 3 includes a cylinder body 31 and a cylinder push rod 32, wherein the cylinder body 31 is hinged to the first hinge hole 22 of the connecting member 2 and can rotate around the hinge. The cylinder push rod 32 is hinged with the arm 4 of the positioning and clamping mechanism and can rotate around the hinged part.
Further, as shown in fig. 3, the positioning and clamping mechanism includes an arm 4 and a gripper 5. The arm 4 includes a front arm 41 and a rear arm 42. Wherein, one end of the front arm 41 is hinged with the cylinder push rod 32 of the driving mechanism 3, the middle section of the front arm 41 is hinged with the second hinge hole 21, the other end of the front arm 41 is connected with one end of the rear arm 42, and the other end of the rear arm 42 is connected with the gripper 5. The other end of the rear arm 42 may be connected to the grip 5 by a detachable connection or an integral formation, which is not limited by the present invention.
Furthermore, the second hinge hole 21 is connected to the bottom end of the hinge vertical plate 7 through a pin, the hinge vertical plate 7 is arranged in two parallel, and the top ends of the two parallel hinge vertical plates 7 are connected to the middle section of the front arm 41 through a pin. Namely, the middle section of the front arm 41 is hinged with the second hinge hole 21 on the connecting member 2 through the hinge vertical plate 7 by a pin shaft, and the hinge vertical plate 7 can rotate around the second hinge hole 21 under the driving of the front arm 41.
Further, a positioning block 6 is arranged at the connecting position of the front arm 41 and the rear arm 42 on the connecting piece 2, and the positioning block 6 is detachably connected with the connecting piece 2. The upper end of the positioning block 6 is matched with the connecting position of the front arm 41 and the rear arm 42 (namely the arm bending position of the arm 4) for clamping and positioning the workpiece.
As shown in fig. 3, the hand grip 5 is a U-shaped groove structure with a downward opening, a first positioning clamping block 51 is disposed on the bottom surface of the U-shaped groove, a second positioning clamping block 52 is disposed on one side surface (e.g., the left side surface in fig. 3) of the U-shaped groove, and a third positioning clamping block 53 is disposed on the other side surface (e.g., the right side surface in fig. 3) of the U-shaped groove. The first positioning clamping block 51, the second positioning clamping block 52 and the third positioning clamping block 53 are detachably connected with the gripper 5, and in practical application, the first positioning clamping block 51, the second positioning clamping block 52 and the third positioning clamping block 53 can be selected according to the shape and the size of a clamped workpiece.
Furthermore, the first positioning and clamping block 51 is selected as a step-shaped projection, which can be used for better installation and clamping positioning. The opposite surfaces of the second positioning and clamping block 52 and the third positioning and clamping block 53 are provided with inclined surfaces, and the two inclined surfaces are opposite to form a containing space with a narrow top and a wide bottom.
Preferably, horizontal and vertical reinforcing ribs are provided between the bottom plate 11 and the pillar 12. The horizontal reinforcing ribs comprise a first horizontal reinforcing rib 16 and a second horizontal reinforcing rib 17, the vertical reinforcing ribs comprise a first vertical reinforcing rib 14 and a second vertical reinforcing rib 15, and the plurality of horizontal reinforcing ribs and the plurality of vertical reinforcing ribs can be used for ensuring stable connection between the bottom plate 11 and the upright post 12 and ensuring the stability of the connecting seat 1.
Preferably, the connecting plate is a right-angle plate 13, and the connecting plate and the connecting seat 1 are of an integrally formed structure.
Working mode
The working principle of the positioning and clamping device provided by the present invention is further explained with reference to the following embodiments. Taking the moving process of one of the clamping and positioning units as an example, the moving process of the other clamping and positioning unit opposite to the other clamping and positioning unit is completely the same as that of the other clamping and positioning unit, and therefore, the detailed description thereof is omitted.
In practical application, as shown in fig. 2, the positioning and clamping device is started, the cylinder body 31 of the driving mechanism 3 is started, the upper intake valve 33 arranged on the cylinder body 31 is exhausted, the lower intake valve 34 arranged on the cylinder body 31 is fed, and at this time, the cylinder push rod 32 makes an ascending motion and drives the arm 4 hinged thereto to move. The movement mode of the arm 4 is that the left end of the front arm 41 makes an ascending movement along with the cylinder push rod 32, the middle section of the front arm 41 rotates around a hinged point with the hinged vertical plate 7, the rotation drives the right end of the front arm 41 to make a descending movement, at the moment, the rear arm 42 fixedly connected with the right end of the front arm 41 also makes a descending movement, and at the moment, the gripper 5 fixedly connected with the right end of the rear arm 42 also makes a descending movement. At this time, the clamped workpiece firstly contacts with the hand grip 5, that is, the part which is in contact with the clamped workpiece firstly and is wide at the lower part of the U-shaped groove structure of the hand grip 5, along with the further clamping of the clamped workpiece by the hand grip 5, the clamped workpiece gradually moves to the narrower accommodating space at the upper part, so that the clamping of the hand grip 5 to the clamped workpiece is realized, and when the top end of the clamped workpiece contacts with the first positioning clamping block 51, the hand grip 5 does not move downwards any more, and the clamping of the clamped workpiece is finished in the process. At this time, the connection between the front arm 41 and the rear arm 42 is in contact with the positioning block 6, that is, the vertical positioning of the clamped workpiece is again achieved.
The clamping and positioning process of the clamped workpiece is completed by two clamping and positioning units which are arranged in a mirror image and opposite mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A positioning and clamping device is characterized by comprising two positioning and clamping units which are arranged in a mirror image and opposite mode, wherein each positioning and clamping unit comprises a connecting seat, a connecting piece, a driving mechanism and a positioning and clamping mechanism,
the connecting seat comprises a bottom plate and an upright post arranged perpendicular to the bottom plate, a connecting plate is arranged at the top end of the upright post, and the connecting plate is connected with the connecting piece;
the connecting piece is provided with a hinge hole, and the hinge hole is used for connecting the driving mechanism and the positioning and clamping mechanism;
the positioning and clamping mechanism is hinged with the driving mechanism.
2. The positioning and clamping device as claimed in claim 1, wherein the hinge holes include a first hinge hole and a second hinge hole, the first hinge hole is disposed on one side of the connecting member, the second hinge hole is disposed on the top end of the connecting member, the positioning and clamping mechanism includes an arm and a hand grip, the arm includes a front arm and a rear arm, one end of the front arm is connected to the driving mechanism, a middle section of the front arm is connected to the second hinge hole, the other end of the front arm is connected to one end of the rear arm, and the other end of the rear arm is connected to the hand grip.
3. The positioning and clamping device as claimed in claim 2, wherein the second hinge hole is connected to the bottom end of a hinge vertical plate through a pin, the two hinge vertical plates are arranged in parallel, and the top ends of the two hinge vertical plates are connected to the middle section of the front arm through a pin.
4. The positioning and clamping device as claimed in claim 2, wherein a positioning block is disposed on the connecting member corresponding to the connecting position of the front arm and the rear arm, and the positioning block is detachably connected to the connecting member.
5. The positioning and clamping device as claimed in claim 2, wherein the hand grip is a U-shaped groove with a downward opening, a first detachable positioning and clamping block is arranged on the bottom surface of the U-shaped groove, and a second detachable positioning and clamping block and a third detachable positioning and clamping block are respectively arranged on two side surfaces of the U-shaped groove.
6. The alignment and clamping device as claimed in claim 5, wherein the first alignment and clamping block is a stepped protrusion.
7. The positioning and clamping device as claimed in claim 5, wherein the opposite surfaces of the second positioning and clamping block and the third positioning and clamping block are provided with inclined surfaces, and the inclined surfaces are opposite to each other to form a containing space with a narrow top and a wide bottom.
8. The positioning and clamping device as claimed in claim 1, wherein said connecting plate is a right-angle plate, and said connecting plate and said connecting base are integrally formed.
9. The alignment and clamping device as claimed in claim 1, wherein horizontal and vertical ribs are provided between said base plate and said vertical post.
10. The alignment and clamping assembly of claim 1 wherein said drive mechanism rotates about said hinge bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807525.0U CN210731764U (en) | 2019-10-25 | 2019-10-25 | Positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807525.0U CN210731764U (en) | 2019-10-25 | 2019-10-25 | Positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210731764U true CN210731764U (en) | 2020-06-12 |
Family
ID=71009740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807525.0U Active CN210731764U (en) | 2019-10-25 | 2019-10-25 | Positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210731764U (en) |
-
2019
- 2019-10-25 CN CN201921807525.0U patent/CN210731764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1231018A3 (en) | Portable multi-axis machine | |
| CN104108086B (en) | Screw clamping device and screw instrument | |
| CN109159140B (en) | A goods grabbing device for industrial robot | |
| CN210731764U (en) | Positioning and clamping device | |
| CN211687291U (en) | Rotary fixture of robot | |
| CN212170140U (en) | Clamping device for lithium battery machining | |
| CN209998790U (en) | self-centering clamp | |
| CN208729037U (en) | Cabinet foreboard backboard positioning tool and cabinet foreboard backboard positioning system | |
| CN213827737U (en) | Welding equipment for processing lead-acid battery tabs | |
| CN212793782U (en) | High-efficient stable secondary roll-over table | |
| CN215093598U (en) | Material moving mechanical arm | |
| CN211332042U (en) | Real device of instructing of work piece assembly | |
| CN207577961U (en) | U-shaped four axis overturning positioning tool above and below a kind of mobile phone | |
| CN113370078A (en) | Processing operation panel that electric motor car accessory was used | |
| CN207835540U (en) | A kind of automobile-used handset bracket | |
| CN110757494A (en) | Connecting part, manipulator and robot | |
| CN219170236U (en) | Lathe rotating base to sheet metal component centre gripping | |
| CN219112580U (en) | Titanium elbow press | |
| CN218506997U (en) | Rotary and linear adjustable moving device | |
| CN217750379U (en) | Can adorn cutting jig of different shape and dimension magnet | |
| CN218576262U (en) | Mechanical arm convenient to replace | |
| CN220179390U (en) | Shaver device convenient to take | |
| CN211028708U (en) | Welding robot and welding is held in hand | |
| CN220680425U (en) | Aluminum plate continuous polishing equipment | |
| CN210439973U (en) | Manipulator suitable for curved surface chiseling operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |