CN216327766U - Clamping and positioning mechanism - Google Patents
Clamping and positioning mechanism Download PDFInfo
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- CN216327766U CN216327766U CN202122545027.7U CN202122545027U CN216327766U CN 216327766 U CN216327766 U CN 216327766U CN 202122545027 U CN202122545027 U CN 202122545027U CN 216327766 U CN216327766 U CN 216327766U
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- clamping
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- positioning mechanism
- driving device
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Abstract
The utility model discloses a clamping and positioning mechanism, which comprises: the driving device has a first direction movement trend; the first clamping device is connected with the driving part of the driving device and is configured to reciprocate along a first direction under the driving of the driving device; two groups of second clamping devices respectively positioned at two sides of the driving device are arranged along the second direction, and the second clamping devices are configured to move close to or away from each other along the second direction under the driving of the driving device; the clamping and positioning mechanism further comprises a connecting piece for connecting the driving device and the second clamping device; one end of the connecting piece is hinged and fixed with the second clamping device, and the other end of the connecting piece is hinged and fixed with the driving part of the driving device. The utility model can simultaneously realize the clamping positioning or releasing operation in the X direction and the Y direction by controlling one driving device, and the mechanism can conveniently and quickly clamp or release the clamped object, has simple and convenient operation and lower cost and saves space.
Description
Technical Field
The utility model relates to the technical field of detection devices. And more particularly to a clamp positioning mechanism.
Background
The clamping device is an essential device for ensuring the stability of the parts in the processing and detecting processes. The existing clamping device comprises a clamping part and a driving part, wherein the driving part drives the clamping part to move to be close to or far away from the other clamping part so as to clamp or release the clamped object.
To the clamped article of appearance size difference structure symmetry, need adopt two-way symmetry to press from both sides tightly just can make by the clamping article location in a certain fixed area, in order to satisfy equipment to the clamp of being clamped article tightly, more adopt positive and negative screw to realize the symmetry and press from both sides tightly in this type of design among the prior art, or adopt two cylinders to control the clamping jaw of X direction and Y direction respectively and press from both sides tight operation, but adopt the shortcoming of this kind of clamping mode to press from both sides, the cost is higher, it is great with air motor drive lead screw noise, the operation is complicated, can't realize the problem that single drive arrangement simultaneous control X direction and Y direction press from both sides tightly or release.
Therefore, it is urgently needed to develop a clamping mechanism which is simple and convenient to operate and has low cost and can simultaneously control the clamping in the X direction and the clamping in the Y direction by a single driving device.
SUMMERY OF THE UTILITY MODEL
One object of the present invention is to provide a clamping and positioning mechanism, which can realize the clamping or releasing operation in the X direction and the Y direction simultaneously controlled by a single driving device, and the clamping or releasing operation is more convenient and faster, thereby saving the cost and the space.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a clamping and positioning mechanism, which comprises:
the driving device has a first direction movement trend;
the first clamping device is connected with the driving part of the driving device and is configured to reciprocate along a first direction under the driving of the driving device;
two groups of second clamping devices respectively positioned at two sides of the driving device are arranged along the second direction, and the second clamping devices are configured to move close to or away from each other along the second direction under the driving of the driving device;
the clamping and positioning mechanism further comprises a connecting piece for connecting the driving device and the second clamping device; one end of the connecting piece is hinged and fixed with the second clamping device, and the other end of the connecting piece is hinged and fixed with the driving part of the driving device.
Further, the second clamping device includes:
a body structure;
the clamping structure is positioned at the top of the main body structure; and
a mounting structure for connecting the main body structure with the connector;
the connecting piece and the mounting structure are hinged and fixed.
Further, the first clamping device includes:
a main body portion; and
the clamping part is positioned at the top of the main body part;
the main body part is fixedly connected with the driving end of the driving device through a connecting plate.
Further, the body structure includes:
a first structure body for fixing the clamping structure; and
a second structure located between the first structure and the mounting structure;
the clamping and positioning mechanism also comprises an installation plate;
the mounting plate comprises a hollow part for the mounting structure to pass through;
a guide mechanism arranged along a second direction is arranged between the second structure body and the mounting plate;
a guide mechanism configured to slide the second clamping device in a second direction relative to the mounting plate.
Further, guiding mechanism includes guide rail and slider, the guide rail setting just extends along the second direction on the mounting panel, and the slider slides and sets up on the guide rail and be connected with the second structure.
Further, the connecting piece is connected with the driving end of the driving device through an assembly piece;
the fitting includes:
the mounting part is fixedly connected with the driving end of the driving device; and
an extension part extending from the side part of the mounting part along a second direction;
the extension portion is provided with a strip-shaped mounting hole arranged along the second direction, and the connecting piece and the strip-shaped mounting hole are hinged and fixed.
Furthermore, the clamping and positioning mechanism further comprises a guide module which provides bearing and guiding functions for the assembly part to move along the first direction.
Further, the clamping and positioning mechanism also comprises a supporting plate for bearing the product; the supporting plate comprises a first strip-shaped through hole and a second strip-shaped through hole which penetrate through the supporting plate and are respectively arranged along a first direction and a second direction;
the first strip-shaped through hole is used for accommodating a clamping part of the first clamping device, and the clamping part can slide along the extending track of the first strip-shaped through hole;
the second strip-shaped through hole is used for accommodating a clamping structure of the second clamping device, and the clamping structure can slide along the extending track of the second strip-shaped through hole.
The clamping and positioning mechanism further comprises a fixed block positioned on the opposite side of the first clamping device, and the fixed block is used for forming clamping force on the product with the first clamping device in the first direction.
Furthermore, the clamping portion and the clamping structure respectively comprise a plurality of clamping pieces which are arranged side by side and are of columnar structures, a moving piece is sleeved on each clamping piece, and the moving piece can rotate around the axis of each clamping piece.
The utility model has the following beneficial effects:
the utility model discloses a clamping and positioning mechanism, which comprises: the driving device has a first direction movement trend; the first clamping device is connected with the driving part of the driving device and is configured to reciprocate along a first direction under the driving of the driving device; two groups of second clamping devices respectively positioned at two sides of the driving device are arranged along the second direction, and the second clamping devices are configured to move close to or away from each other along the second direction under the driving of the driving device; the clamping and positioning mechanism further comprises a connecting piece for connecting the driving device and the second clamping device; one end of the connecting piece is hinged and fixed with the second clamping device, and the other end of the connecting piece is hinged and fixed with the driving part of the driving device; the first clamping assembly and the second clamping assembly form a clamping space under the driving of the driving device. The utility model can simultaneously realize the clamping positioning or releasing operation in the X direction and the Y direction by controlling one driving device, can quickly clamp or release a clamped object, has simple and convenient operation and lower cost and saves space.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows one of the structural schematic diagrams of the clamping and positioning mechanism provided by the utility model.
Fig. 2 shows a second schematic structural diagram of the clamping and positioning mechanism provided by the present invention.
Fig. 3 is a top view of the clamping and positioning mechanism provided by the present invention.
The device comprises a driving device 1, a first clamping device 2, a main body part 201, a clamping part 202, a second clamping device 3, a main body structure 301, a first structure body 3011, a second structure body 3012, a clamping structure 302, a mounting structure 303, a mounting plate 304, a connecting piece 4, a guide mechanism 5, a support plate 6, a first strip-shaped through hole 61, a second strip-shaped through hole 62, a fixing block 7, a guide module 8, a connecting plate 9, a mounting part 10, a mounting part 101, an extending part 102, a strip-shaped mounting hole 1021 and a mounting base plate 100.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In order to solve the problems that clamping operation is complex, cost is high, and clamping or releasing in the X direction and the Y direction cannot be controlled simultaneously by a single driving device, the utility model provides a novel clamping and positioning mechanism. In the present embodiment, the first direction is defined as an X direction in a horizontal plane, and the second direction is defined as a Y direction in the horizontal plane, since the display module embodied in the structure shown in the figure of the present embodiment is a common display module having a rectangular shape, for the convenience of describing the present technical solution with reference to the accompanying drawings, in the specific embodiment, the first clamping device and the second clamping device which are arranged at right angles in the horizontal plane are used to distinguish the first clamping device and the second clamping device having different clamping and fixing directions, but for the display module having a special-shaped structure, the clamping and fixing direction defined between the first clamping device and the second clamping device is changed, and the same driving device can also drive a plurality of clamping devices having different clamping and fixing directions, so that the first clamping device and the second clamping device defined in the specific embodiment are only used to distinguish the display module which is clamped and fixed in two different directions, and is not intended to limit the X direction and the Y direction to two directions arranged at right angles in the horizontal plane.
As shown in fig. 1 to 3, the clamping and positioning mechanism includes: a driving device 1 with a moving trend in the X direction; a first clamping device 2 connected with a driving part of the driving device 1, wherein the first clamping device 2 is configured to reciprocate along the X direction under the driving of the driving device 1; two sets of second clamping devices 3 respectively positioned at two sides of the driving device 1 are arranged along the Y direction, and the second clamping devices 3 are configured to move close to or away from each other along the Y direction under the driving of the driving device 1; the clamping and positioning mechanism further comprises a connecting piece 4 for connecting the driving device 1 and the second clamping device; one end of the connecting piece 4 is hinged and fixed with the second clamping device 3, and the other end is hinged and fixed with the driving part of the driving device 1.
In this embodiment, the driving device 1 may adopt a cylinder structure having a fixing portion and a driving portion, or adopt other driving members known in the art that can drive the clamping device to clamp and position the display module, which is not limited in this embodiment, for example, a cylinder is used as the driving device 1 to describe in detail, specifically, the cylinder includes a driving portion and a fixing portion, the driving portion of the driving device can perform telescopic motion along the X direction, the motion of the driving portion can directly control the first clamping device 2 connected thereto to perform reciprocating motion along the X direction, and the motion of the second clamping device 3 along the Y direction is controlled under the action of the connecting member 4, so that clamping or releasing operation along the X direction and the Y direction can be simultaneously achieved by using one cylinder, the operation is convenient and fast, the cost is low, and the space is saved.
In one embodiment, the second clamping device 3 comprises: a body structure 301; a clamp structure 302 located on top of the body structure 301; and a mounting structure 303 to connect the body structure 301 with said connector 4; the connecting piece 4 and the mounting structure 303 are fixed in a hinged manner.
Wherein, the main structure 301 is located at an upper position of the driving device 1, and the mounting structure 303 extends downwards from the main structure 301 to form a hinged connection with the connecting piece 4. In this technical scheme, press from both sides tight positioning mechanism and include two connecting pieces 4, the slant sets up respectively in drive arrangement 1's both sides to in drive arrangement 1 motion control two sets of second clamping device 3 that connect separately.
In one embodiment, the first clamping device 2 comprises: a main body portion 201; and a grip portion 202 at the top of the body portion; the main body 201 and the driving unit are connected and fixed by a connecting plate 9. In order to reduce the manufacturing cost and increase the replaceability between the components, in this embodiment, the clamping portion 202 and the clamping structure 302 have the same structure, specifically, the clamping portion 202 and the clamping structure 302 both include a plurality of clamping members in a column structure disposed side by side, the clamping members are sleeved with moving members, the moving members can rotate around the axes of the clamping members, when in clamping and positioning, the moving members form rolling friction with the side walls of the edge of the display module, so that the friction force generated by the matching between the edge of the display module and the clamping portion when the display module moves in the horizontal direction is effectively reduced, the moving members protect the edge of the display module, and the rotating disassembly can be realized, the disassembly and the assembly are more convenient.
The connecting plate 9 may be a part of the first clamping device main body portion 201, that is, the first clamping device main body portion 201 includes an extending portion, the extending portion forms a connecting plate connected and fixed with the driving portion of the driving device, obviously, the connecting plate 9 may also be an extending component extending from the main body portion of the first clamping device 2, when the connecting plate 9 is used as an extending component extending from the main body portion of the first clamping device 2, when the first clamping device 2 is damaged or a different clamping device needs to be replaced for a different product, the connecting plate 9 connected to the driving device 1 does not need to be disassembled, only the first clamping device 2 needs to be replaced, the operation is simple and convenient, the disassembling and the assembling do not affect the driving device 1, the cost is also saved, and the utility model is not limited. As shown in the drawings, in the present embodiment, the connecting plate 9 extends backward from the driving end of the driving device, that is, the first clamping device 1 is located at the rear side of the driving end of the driving device, so as to save the movement stroke of the driving end of the driving device in the X direction, and can position and clamp a small-sized product.
In one embodiment, the body structure 301 comprises: a first structure body 3011 to which the clamp structure 302 is fixed and a second structure body 3012 located between the first structure body 3011 and the mounting structure; the clamping and positioning mechanism further comprises a mounting plate 304; the mounting plate 304 comprises a hollow part for the mounting structure 303 to pass through; a guide mechanism 5 provided in the Y direction is provided between the second structure body 3012 and the mounting plate 304; the guide mechanism 5 is configured to slide the second clamping device 3 in the Y direction with respect to the mounting plate 304.
In one embodiment, the guiding mechanism 5 includes a guide rail disposed on the mounting plate 304 and extending along the Y direction, and a slidable slider disposed on the guide rail and connected to the second structure 3012. The stability and guidance of the second clamping device 3 sliding along the guide rail are improved by arranging the sliding block.
In one embodiment, the connection between the coupling element 4 and the drive end of the drive device 1 is via a fitting 10; the fitting 10 comprises: a mounting part 101 fixedly connected with the driving end of the driving device 1; and an extension part 102 extending from the side part of the mounting part 101 along the Y direction; the extending portion 102 includes a strip-shaped mounting hole 1021 arranged along the Y direction, and the connecting member 4 is hinged and fixed to the strip-shaped mounting hole 1021. One end of the connecting piece 4 is hinged and fixed with the strip-shaped mounting hole 1021 through a pin shaft, and the pin shaft can slide in the strip-shaped mounting hole 1021 along the Y direction, so that sliding guidance and stability are provided for the connecting piece 4, and offset in the sliding process is reduced. Optionally, the clamping and positioning mechanism further comprises a guide module 8 for providing a bearing and guiding function for the movement of the fitting 10 in the X direction.
In one embodiment, the clamping and positioning mechanism includes a support plate 6 for carrying a product (e.g., a display module); the supporting plate 6 comprises a first strip-shaped through hole 61 and a second strip-shaped through hole 62 which penetrate through the supporting plate 6 and are respectively arranged along the X direction and the Y direction; wherein, the first through-hole 61 is used to accommodate the clamping portion 202 of the first clamping device 2, and the clamping portion 202 can slide along the extending track of the first through-hole 61; the second strip-shaped through hole 62 is used for accommodating the clamping structure 302 of the second clamping device 3, and the clamping structure 302 can slide along the extending track of the second strip-shaped through hole 62.
The inner wall surfaces of the first strip-shaped through hole and the second strip-shaped through hole can provide a guiding function for the clamping part 202 of the first clamping device 2 and the clamping structure 302 of the second clamping device 3 in the extending direction of the strip-shaped through holes, and the stability and the reliability of clamping and fixing the product are improved. First bar through-hole and second bar through-hole in this embodiment all run through 6 lateral wall surfaces of backup pad and form open structure, its advantage lies in, in the biggest stroke as drive arrangement 1's cylinder, bar through-hole is open structure can not receive the restriction of backup pad size in backup pad 6, fixes a position to not unidimensional display module group, has enlarged the application scope that this embodiment provided and has pressed from both sides tight positioning mechanism, has practiced thrift the cost of product production line.
The clamping and positioning mechanism further comprises a fixed block 7 positioned at the opposite side of the first clamping device 2, and the fixed block 7 is used for forming a clamping force on the product with the first clamping device 2 in the X direction. Optionally, the fixing block 7 is located on the plate surface of the supporting plate 6 as shown in the drawings of the present embodiment, but in other embodiments, the fixing block may also be located on other structures around the clamping and positioning mechanism, and according to the function of the fixing block, the fixing block may be matched with the first clamping device to achieve positioning and fixing of the product in the X direction, which is not limited in the present invention.
In the present embodiment, the clamping and positioning mechanism is fixedly installed on the installation base plate 100, and it can be understood by those skilled in the art that the guiding module 8 with the functions of carrying and guiding as described above is fixedly installed between the driving portion of the driving device 1 and the installation base plate 100, so that the clamping and positioning mechanism provided by the present invention forms an integral mechanism that can be separately or cooperatively installed on the detection mechanism.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. A clamp positioning mechanism, comprising:
the driving device has a first direction movement trend;
the first clamping device is connected with the driving part of the driving device and is configured to reciprocate along a first direction under the driving of the driving device;
two groups of second clamping devices respectively positioned at two sides of the driving device are arranged along the second direction, and the second clamping devices are configured to move close to or away from each other along the second direction under the driving of the driving device;
the clamping and positioning mechanism further comprises a connecting piece for connecting the driving device and the second clamping device; one end of the connecting piece is hinged and fixed with the second clamping device, and the other end of the connecting piece is hinged and fixed with the driving part of the driving device.
2. The clamp positioning mechanism of claim 1 wherein said second clamping means comprises:
a body structure;
the clamping structure is positioned at the top of the main body structure; and
a mounting structure for connecting the main body structure with the connector;
the connecting piece and the mounting structure are hinged and fixed.
3. The clamp positioning mechanism of claim 2 wherein said first clamping means comprises:
a main body portion; and
the clamping part is positioned at the top of the main body part;
the main body part is fixedly connected with the driving end of the driving device through a connecting plate.
4. The clamp positioning mechanism of claim 2 wherein said body structure comprises:
a first structure body for fixing the clamping structure; and
a second structure located between the first structure and the mounting structure;
the clamping and positioning mechanism also comprises an installation plate;
the mounting plate comprises a hollow part for the mounting structure to pass through;
a guide mechanism arranged along a second direction is arranged between the second structure body and the mounting plate;
a guide mechanism configured to slide the second clamping device in a second direction relative to the mounting plate.
5. The clamping and positioning mechanism of claim 4 wherein the guide mechanism includes a rail disposed on the mounting plate and extending in the second direction and a slider slidably disposed on the rail and coupled to the second structure.
6. The clamp positioning mechanism of claim 1 wherein the coupling member is coupled to the drive end of the drive device by a fitting;
the fitting includes:
the mounting part is fixedly connected with the driving end of the driving device; and
an extension part extending from the side part of the mounting part along a second direction;
the extension portion is provided with a strip-shaped mounting hole arranged along the second direction, and the connecting piece and the strip-shaped mounting hole are hinged and fixed.
7. The clamp positioning mechanism of claim 6, further comprising a guide module for providing load bearing and guiding functions for movement of the fitting in the first direction.
8. The clamp positioning mechanism of claim 3 further comprising a support plate for carrying a product; the supporting plate comprises a first strip-shaped through hole and a second strip-shaped through hole which penetrate through the supporting plate and are respectively arranged along a first direction and a second direction;
the first strip-shaped through hole is used for accommodating a clamping part of the first clamping device, and the clamping part can slide along the extending track of the first strip-shaped through hole;
the second strip-shaped through hole is used for accommodating a clamping structure of the second clamping device, and the clamping structure can slide along the extending track of the second strip-shaped through hole.
9. The clamp positioning mechanism of claim 1 further comprising a fixed block located on an opposite side of the first clamping device, the fixed block configured to form a clamping force on the product in a first direction with the first clamping device.
10. The clamping and positioning mechanism according to claim 8, wherein the clamping portion and the clamping structure respectively comprise a plurality of clamping members arranged side by side and having a cylindrical structure, and a movable member is sleeved on the clamping members and can rotate around the axes of the clamping members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545027.7U CN216327766U (en) | 2021-10-22 | 2021-10-22 | Clamping and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545027.7U CN216327766U (en) | 2021-10-22 | 2021-10-22 | Clamping and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216327766U true CN216327766U (en) | 2022-04-19 |
Family
ID=81179673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122545027.7U Active CN216327766U (en) | 2021-10-22 | 2021-10-22 | Clamping and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216327766U (en) |
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2021
- 2021-10-22 CN CN202122545027.7U patent/CN216327766U/en active Active
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