CN209834788U - Clamping and carrying mechanism - Google Patents
Clamping and carrying mechanism Download PDFInfo
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- CN209834788U CN209834788U CN201920427453.0U CN201920427453U CN209834788U CN 209834788 U CN209834788 U CN 209834788U CN 201920427453 U CN201920427453 U CN 201920427453U CN 209834788 U CN209834788 U CN 209834788U
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- clamping
- handling mechanism
- product
- block
- centre gripping
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Abstract
The utility model provides a centre gripping transport mechanism, include: the clamping assembly comprises two clamping cylinders which are positioned at two sides of the operation station and are oppositely arranged, and a common clamping/releasing product is realized by extending/retracting pistons of the two oppositely arranged clamping cylinders; the driving part is in driving connection with the mounting rack so as to drive the mounting rack to reciprocate on the guide rail, and further drive the clamping assembly to translate and switch among the operation stations, so that a plurality of products can be simultaneously translated and conveyed; the clamping device has the characteristics of simple structure, small volume and high carrying precision, and is well applicable to products with large volume or irregular shapes and clamping and carrying.
Description
Technical Field
The utility model relates to a product transport field, concretely relates to simple structure, small, transport precision high, applicable centre gripping transport mechanism in the great or irregularly shaped product of volume.
Background
In the field of machining, products need to be transported to different operation stations for machining. In the prior art, a common carrying mechanism is a conveying belt mechanism or a shifting fork carrying mechanism and the like, the conveying belt mechanism is generally suitable for conveying between two adjacent operation stations, the conveying precision is not high, a conveying belt of the conveying belt mechanism is of an annular structure, at least a plurality of conveying rollers are required to support the conveying belt, and the conveying belt mechanism is large in size and complex in structure. The shifting fork carrying mechanism is not high in precision, the carrying position cannot be accurately controlled, and the shifting fork carrying mechanism is not suitable for products with large size and irregular shapes. In the carrying process, if a gap is reserved between a product with an irregular shape and the shifting fork, the product is easy to skew, and the accuracy cannot be guaranteed. And the translation transport of above-mentioned conveyer belt mechanism or shift fork transport mechanism only plays the effect of a transport to the product, does not have the effect of fixed positioning, and easy skew is unfavorable for carrying out the secondary location to the product.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a simple structure, small, the transport precision is high, applicable in the centre gripping transport mechanism of the great or irregularly shaped product of volume.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
a clamp handling mechanism comprising: guide rail, mounting bracket, centre gripping subassembly and driving piece, the guide rail extends the setting along the direction of arranging of operation station, mounting bracket slidable sets up on the guide rail, the centre gripping subassembly is equipped with the multiunit to set up on the mounting bracket along the extending direction interval of guide rail, the centre gripping subassembly all includes the centre gripping cylinder and the contact block that are located the both sides of operation station respectively and set up relatively, the driving piece drive is connected the mounting bracket to drive the mounting bracket reciprocating motion on the guide rail, and then drive the translation switching of centre gripping subassembly between the operation station.
Further, the clamping cylinder is a diaphragm type cylinder.
Further, the clamping cylinder is provided with a clamping surface for clamping the product.
Furthermore, a positioning block is connected to the piston of the clamping cylinder, and the surface of the positioning block is matched with the shape of a product to be clamped.
Furthermore, the contact surface and the side surface of the contact block are arranged in a chamfer.
Furthermore, the guide rails are arranged in two numbers and are arranged on two sides of the operation station in parallel, and the mounting rack is arranged on the two guide rails in a sliding mode.
Further, the mounting bracket includes slider, mounting panel and connecting plate, the mounting panel is equipped with two to set up on two guide rails through slider slidable respectively, the mounting panel is rectangular shape structure, and its length direction is the same with the length direction of guide rail, and two centre gripping cylinders of centre gripping subassembly set up respectively on two mounting panels, the connecting plate spanes and connects between two mounting panels.
Furthermore, the driving part is a driving cylinder, a piston of the driving cylinder is connected with the mounting frame, and the driving mounting frame can reciprocate on the guide rail through the extension and contraction of the piston of the driving cylinder.
Further, the limiting component is arranged, corresponds to the mounting frame and limits the maximum moving position of the mounting frame.
Further, the limiting assembly comprises a fixing frame and a blocking piece arranged on the fixing frame, and the blocking piece corresponds to the mounting frame to block and limit the movement of the mounting frame.
Furthermore, the blocking piece can be movably arranged on the fixing frame, and the moving direction of the blocking piece on the fixing frame is the same as the moving direction of the mounting frame.
Further, still including stopping locating component, stop locating component and correspond first operation station, stop locating component and include the lift driving piece and connect the dog on the drive end of lift driving piece, lift driving piece drive dog rises in order to stop the removal of product, or drive dog descends in order to let the removal of product.
Furthermore, the upper surface of the contact block is also fixedly provided with a limiting plate, and the limiting plate extends to protrude out of the contact surface of the contact block.
Through the utility model provides a technical scheme has following beneficial effect:
when products are conveyed, the piston of the clamping cylinder of each group of clamping assemblies extends out, the piston of the clamping cylinder and the abutting block are clamped at two ends of the products together, the driving piece drives the mounting frame to move, the products are accurately conveyed from the previous operation station to the next operation station, and the products are released, so that the products are conveyed in a translation mode; and then, the driving piece drives the clamping assembly to return to the previous operation station, and the product is clamped to the next operation station again after the product is processed at the current operation station. The reciprocating clamping and carrying of the multiple groups of clamping assemblies realizes the continuous translation and carrying of products among the multiple action stations, has the characteristics of simple structure, small size and high carrying precision, and is well applicable to products with large size or irregular shapes and good in carrying stability.
The centre gripping subassembly comprises corresponding centre gripping cylinder and conflict piece, and during the centre gripping, the piston through the centre gripping cylinder only promotes the product to conflict the piece on to realize the centre gripping, adopt single direction's promotion to realize location and centre gripping, the location is more accurate, difficult skew.
Drawings
Fig. 1 is a perspective view of a clamping and transporting mechanism according to a first embodiment;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is a top view of the clamp handling mechanism according to the first embodiment;
FIG. 4 is an enlarged schematic view of region B of FIG. 3;
FIG. 5 is a schematic structural view of a clamping cylinder of the clamping and transporting mechanism according to the first embodiment;
FIG. 6 is a schematic structural view of a clamping cylinder of the clamping and transporting mechanism according to the second embodiment;
fig. 7 is a schematic view of a connection structure of the contact block and the position-limiting plate of the clamping and conveying mechanism according to the third embodiment.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Example one
Referring to fig. 1 to 5, the present embodiment provides a clamping and conveying mechanism, the clamping and conveying mechanism is disposed on a processing platform 10, and the processing platform 10 is provided with a feeding port 101, a discharging port 102, and a plurality of operation stations located between the feeding port 101 and the discharging port 102, specifically, seven operation stations in the present embodiment are disposed at equal intervals. The centre gripping transport mechanism includes: the guide rail 20 extends along the arrangement direction of the work stations (i.e. the direction from the feed inlet 101 to the discharge outlet 102). Mounting bracket slidable sets up on guide rail 20, the centre gripping subassembly is equipped with seven groups to set up on the mounting bracket along guide rail 20's extending direction interval, and seven operation stations of one-to-one, the centre gripping subassembly is all including the centre gripping cylinder 40 and the conflict piece 70 that are located the both sides of operation station and set up relatively respectively, driving piece 50 drive is connected the mounting bracket to drive the mounting bracket reciprocating motion on guide rail 20, and then drive the translation of centre gripping subassembly between the operation station and switch.
The specific operation steps are as follows: the product 1 can be pushed to the first operation station from the feeding hole 101 of the processing platform 10 by means of a pushing device such as an air cylinder, the processing operation of the product at the first operation station is started, after the processing is completed, the piston of the clamping air cylinder 40 of the first clamping assembly extends out, and the piston pushes the product to the contact block, so that the product is clamped at two ends of the product together; the driving member 50 drives the mounting frame to translate towards the discharge port 102, so that the product at the first operation station is translated and conveyed to the second operation station, and after the product 1 is translated and conveyed to the second operation station, the piston of the clamping cylinder 40 retracts, and the product is released; a new product 1 is pushed to the first work station, and the products of the first work station and the second work station are processed simultaneously, and at the same time, the first clamping assembly is brought back to the first work station by the driving member 50; after the processing is finished, the first clamping assembly and the second clamping assembly respectively clamp the products 1 of the first operation station and the second operation station and respectively move and convey the products to the second operation station and the third operation station in a translation mode through the driving part 50, and the first operation station is supplemented by new products. And the rest is repeated until seven operation stations are finished, and then the workpiece is translated and conveyed to the discharge port 102 for discharging. The products are discharged after being processed by seven operation stations in sequence, and a plurality of products 1 are simultaneously carried in a translation mode. The clamping device has the characteristics of simple structure, small volume and high carrying precision, and is well applicable to products with large volume or irregular shapes and clamping and carrying.
Furthermore, in this embodiment, the clamping cylinder 40 is a diaphragm cylinder, and the diaphragm cylinder 40 has the advantages of compact and simple structure, easy manufacture, low cost, convenient maintenance, long service life, high efficiency and the like, and further reduces the overall size. And the stroke is short, and the control is easy.
Further, in this embodiment, the clamping cylinder 40 has a clamping surface 41 to clamp the product, in this embodiment, the clamping surface 41 is a strip-shaped surface, the clamping surface 41 is used to clamp the product, the clamping is firmer, and the clamping surface 41 is disposed on the piston of the clamping cylinder 40. Of course, in other embodiments, the piston of the clamping cylinder 40 directly contacts the product to form a clamping action with the abutting block 70.
In this embodiment, the contact surface and the side surface of the contact block are arranged in a chamfer. The chamfer is arranged, so that the abutting block has a guiding effect in the conveying direction of the processing platform 10 (namely the direction from the feed inlet 101 to the discharge outlet 102), if a product enters from the feed inlet 101 and deviates to one side of the abutting block, the product can continue to move to the corresponding position through the guiding of the chamfer, and the abnormal condition that the product is not in place due to the fact that the deviation is blocked by the abutting block is avoided.
Further, in this embodiment, there are two guide rails 20, and the two guide rails are disposed in parallel at two sides of the working station, and the mounting rack is slidably disposed on the two guide rails 20. So set up, the structure is more stable, and the direction precision is higher. Of course, in other embodiments, a single guide rail guide structure or more than two guide rail guide structures may be used.
Further, in this embodiment, the mounting frame includes two sliding blocks 31, two mounting plates 32 and two connecting plates 33, the two mounting plates 32 are slidably disposed on the two guide rails 20 through the sliding blocks 31, the mounting plates 32 are in a strip-shaped structure, the length direction of the mounting plates is the same as the length direction of the guide rails 20, the two clamping cylinders 40 of the clamping assembly are disposed on the two mounting plates 32, and the connecting plates 33 are connected between the two mounting plates 32 in a crossing manner, so as to fixedly connect the mounting plates 32 and the clamping cylinders 40 on two sides of the working station; the driving member 50 is only required to be disposed at one side and to be drivingly connected to the mounting frame.
Further, in this embodiment, the driving member 50 is a driving cylinder, the driving cylinder 50 is fixed on the worktable, the piston of the driving cylinder 50 is connected to the mounting bracket, specifically, the mounting bracket is provided with a fixing plate 34, and the piston of the driving cylinder 50 is connected to the fixing plate 34 and further connected to the mounting bracket. The reciprocating movement of the drive mount on the rail 20 is achieved by the extension and retraction of the piston of the drive cylinder 50. Of course, in other embodiments, the driving member may be driven by a driving device such as a driving motor and a hydraulic cylinder.
Further, in this embodiment, a limiting assembly 60 is further disposed on the workbench, and the limiting assembly 60 corresponds to the mounting rack to limit the maximum moving position of the mounting rack. Specifically, the limiting assembly 60 includes a fixing frame 61 and a blocking member 62 disposed on the fixing frame 61, and the blocking member 62 corresponds to the mounting frame to block the limiting mounting frame from moving. The limiting component is added to limit the maximum moving position of the mounting frame by 60, the carrying distance can be accurately controlled, the driving precision of the driving piece 50 can be reduced, and the cost is saved to a certain extent. Of course, in other embodiments, the limitation of the limiting assembly 60 may not be required if the driving accuracy of the driving member 50 is sufficient.
Still further, the blocking member 62 is movably disposed on the fixing frame 61, a moving direction of the blocking member 62 on the fixing frame 61 is the same as a moving direction of the mounting frame, and a moving distance of the mounting frame can be finely adjusted by adjusting a position of the blocking member 62, so that a distance of the product 1 in the horizontal moving process is finely adjusted, and the applicability is better.
Specifically, the present embodiment is described by taking seven working stations and seven groups of clamping assemblies as an example, and in other embodiments, the present invention is not limited thereto.
Specifically, in this embodiment, the discharge port 102 of the processing platform 10 is provided with a detection sensor 11 to sense whether the discharge port 102 has a product, so as to prevent the product from being stacked at the discharge port 102 due to an abnormal condition.
Further, in this embodiment, this centre gripping handling mechanism still includes and blocks locating component (not shown), it corresponds first operation station to block locating component, it includes lift driving piece and the dog of connecting on the drive end of lift driving piece to block locating component, the lift driving piece is the lift cylinder, lift driving piece drive dog rises in order to block the removal of product 1, or drive dog descends in order to let the removal of product. Set up this on the position that corresponds first operation station and block locating component, when product 1 borrows by advancing device such as cylinder to push away to the position of first operation station from feed inlet 101 of processing platform 10, make its stop motion through blockking of dog, can realize the location of product on the transmission direction, it is more accurate. Specifically, a yielding hole 103 is formed in the processing platform 10 at the transmission rear position of the first operation station, so that the yielding stop block can be lifted.
Example two
The clamping and conveying mechanism provided by the embodiment has substantially the same structure as that of the first embodiment, and the difference is that: referring to fig. 6, in the present embodiment, a positioning block 42 is connected to the piston of the clamping cylinder 40, and the surface of the positioning block 42 is adapted to the shape of the product 1 to be clamped. In this embodiment, locating piece 42 is "L" type structure, including the conflict board 421 of rectangular shape and connecting in the bulge 422 of conflicting board 421 one end, the conflict board 421 of rectangular shape is used for conflicting side of laminating product 1, and bulge 422 is used for cooperating the rear end face of product 1, and the advantage that should set up lies in: product 1 makes its end location about the perpendicular to direction of transfer through the centre gripping cooperation between centre gripping cylinder 40 and the conflict piece 70, still realizes fixing a position at the front and back end of direction of transfer through the cooperation of bulge 422 and the rear end face of product 1, and the location is more accurate.
More specifically, the positioning block 42 is added to the elongated clamping surface 41 of the clamping cylinder 40 in the first embodiment, so as to facilitate the connection of the elongated abutting plate 421. Of course, in other embodiments, the structure of the holding surface 41 may be removed, and the elongated abutting plate 421 may be directly connected to the piston of the holding cylinder 40, or the like. The positioning block 42 may also be formed with other structures, such as protrusions 422 at both ends of the abutting plate 421.
EXAMPLE III
The clamping and conveying mechanism provided by the embodiment has substantially the same structure as that of the first embodiment, and the difference is that: referring to fig. 7, a limiting plate 80 is further fixedly disposed on the upper surface of the contact block 70, and the limiting plate 80 extends to protrude from the contact surface 701 of the contact block 70. When the machining platform works normally, the limiting plate 80 can apply downward pressure to the product, so that the product is attached to the machining platform 10, and machining operation is facilitated. Meanwhile, the limiting plate 80 can also effectively limit the product 1 from tilting upwards to cause dislocation, and effectively prevent the abnormity.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A clamp handling mechanism, comprising: guide rail, mounting bracket, centre gripping subassembly and driving piece, the guide rail extends the setting along the direction of arranging of operation station, mounting bracket slidable sets up on the guide rail, the centre gripping subassembly is equipped with the multiunit to set up on the mounting bracket along the extending direction interval of guide rail, the centre gripping subassembly all includes the centre gripping cylinder and the contact block that are located the both sides of operation station respectively and set up relatively, the driving piece drive is connected the mounting bracket to drive the mounting bracket reciprocating motion on the guide rail, and then drive the translation switching of centre gripping subassembly between the operation station.
2. The clamp handling mechanism of claim 1 wherein: the clamping cylinder is a diaphragm type cylinder.
3. The clamp handling mechanism of claim 1 or 2 wherein: the clamping cylinder is provided with a clamping surface for clamping a product.
4. The clamp handling mechanism of claim 1 or 2 wherein: the piston of the clamping cylinder is connected with a positioning block, and the surface of the positioning block is matched with the shape of a product to be clamped.
5. The clamp handling mechanism of claim 1 wherein: the contact surface and the side surface of the contact block are arranged in a chamfer way.
6. The clamp handling mechanism of claim 1 wherein: the limiting assembly corresponds to the mounting frame so as to limit the maximum moving position of the mounting frame.
7. The clamp handling mechanism of claim 6 wherein: the limiting assembly comprises a fixing frame and a blocking piece arranged on the fixing frame, and the blocking piece corresponds to the mounting frame to block and limit the movement of the mounting frame.
8. The clamp handling mechanism of claim 7 wherein: the blocking piece is movably arranged on the fixing frame, and the moving direction of the blocking piece on the fixing frame is the same as that of the mounting frame.
9. The clamp handling mechanism of claim 1 wherein: still including blockking locating component, it corresponds first operation station to block locating component, it includes the lift driving piece and connects the dog on the drive end of lift driving piece to block locating component, lift driving piece drive dog rises in order to block the removal of product, or the removal of drive dog decline in order to let the product.
10. The clamp handling mechanism of claim 1 wherein: the upper surface of the contact block is also fixedly provided with a limiting plate, and the limiting plate extends to protrude out of the contact surface of the contact block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427453.0U CN209834788U (en) | 2019-03-30 | 2019-03-30 | Clamping and carrying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427453.0U CN209834788U (en) | 2019-03-30 | 2019-03-30 | Clamping and carrying mechanism |
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| Publication Number | Publication Date |
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| CN209834788U true CN209834788U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920427453.0U Active CN209834788U (en) | 2019-03-30 | 2019-03-30 | Clamping and carrying mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137678A (en) * | 2020-01-15 | 2020-05-12 | 江苏北人机器人系统股份有限公司 | New energy automobile battery case supply line |
-
2019
- 2019-03-30 CN CN201920427453.0U patent/CN209834788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137678A (en) * | 2020-01-15 | 2020-05-12 | 江苏北人机器人系统股份有限公司 | New energy automobile battery case supply line |
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