CN216152956U - Single action centre gripping tool with shearing function - Google Patents
Single action centre gripping tool with shearing function Download PDFInfo
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- CN216152956U CN216152956U CN202122169861.0U CN202122169861U CN216152956U CN 216152956 U CN216152956 U CN 216152956U CN 202122169861 U CN202122169861 U CN 202122169861U CN 216152956 U CN216152956 U CN 216152956U
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Abstract
The utility model discloses a single-action clamping jig with a shearing function, which comprises a connecting plate, a clamping jaw cylinder, a shearing blade, a clamping plate and an expansion spring, wherein the clamping jaw cylinder is fixed with the connecting plate, the clamping jaw cylinder comprises a clamping jaw moving piece, the shearing blade is fixed with the clamping jaw moving piece, the clamping plate is rotatably connected with the connecting plate, one end of the expansion spring is connected with the clamping jaw moving piece, and the other end of the expansion spring is connected with the clamping plate. The utility model provides a single-action clamping jig with a shearing function, which avoids the interference possibly generated with a punch of a punching machine caused by the deformation of a material rod by shearing the material rod of an injection molding product, thereby realizing the further shortening of the injection molding period. And the clamping and shearing actions of the product can be finished through one clamping jaw cylinder, so that the structure is more compact, the cost is lower, and the clamping and shearing are more reliable.
Description
Technical Field
The utility model relates to the technical field of material taking jigs, in particular to a single-action clamping jig with a shearing function.
Background
As a competitive industry, the injection molding industry has one of the most important parameters of cost control and capacity control. If the injection molding cycle can be effectively reduced, competitive advantages can be gained. At present, the traditional method for reducing the period does not relate to a clamp for taking materials, generally, the injection molding piece is clamped by opening a mold after being cooled, the method can be used for clamping the injection molding piece only by waiting for complete cooling and shaping of the product, and the injection molding period cannot be reduced to the maximum extent. If the product is cooled and shaped completely and then is clamped, the upper section of the material rod of the product can deform when the product is clamped, and the material rod deforms to cause interference possibly generated by a punch of the punching machine. Therefore, a single-action clamping jig with a shearing function is needed to be designed, the material rod of the injection molding product is sheared short, interference possibly generated by the material rod and a punch of a punching machine due to deformation is avoided, and the injection molding period is further shortened.
Chinese patent application publication No. CN208263347U, published as 2018, 12 and 21, entitled "a mechanical arm end shearing device", discloses a mechanical arm end shearing device, which includes: tool mounting panel and setting are in goods on the tool mounting panel are taken out the locking tool, goods take out the mouth of a river and are pressed from both sides and the pneumatic scissors device in mouth of a river, the goods is taken out the locking tool and is used for the centre gripping and fixes a position the work piece body, the goods is taken out the mouth of a river and is pressed from both sides and be used for the centre gripping work piece mouth of a river, the pneumatic scissors device in mouth of a river be used for with the separation that realizes work piece body and work piece mouth of a river is cut to work piece body and work piece mouth of a river junction. The manipulator tail end shearing device can automatically clamp and fix the workpiece, automatically shear and separate the workpiece body from the workpiece water gap, has high working efficiency and good product consistency, and reduces the production cost. But this device is not suitable for gripping and shearing by injection moulding.
Disclosure of Invention
The utility model aims to overcome the defects that the injection molding product is clamped when not completely cooled and shaped and the material rod is deformed to possibly interfere with the punch of the punching machine in the prior art, and provides the single-action clamping jig with the shearing function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a singly move centre gripping tool with shearing function, includes connecting plate, clamping jaw cylinder, cuts cutting edge, pinch plate and expanding spring, and clamping jaw cylinder is fixed with the connecting plate, and clamping jaw cylinder includes the clamping jaw rotor, cuts the cutting edge and fixes with the clamping jaw rotor, and the pinch plate rotates with the connecting plate to be connected, and expanding spring one end is connected with the clamping jaw rotor, and expanding spring's the other end is connected with the pinch plate.
Among the above-mentioned technical scheme, the shearing cutting edge is used for cutting off the upper segment that the product annotated the plastics pole, and the clamp plate is used for pressing from both sides tight product to drive whole centre gripping tool and product removal by robotic arm. When the clamp stretches into the injection mold and reaches the designated position, the product enters between the shearing blade and the clamping plate. The clamping jaw air cylinder is ventilated to act, and the two clamping jaw moving pieces start to be closed. The clamping jaw moving piece closes the clamping plate through the compression spring, so that the product is clamped by the clamping plate. The clamping jaw moving piece is continuously closed, the compression spring continuously compresses the clamping plate, and the shearing blade above the clamping jaw moving piece is closed, so that the product material rod is sheared. When the action is finished, the clamping jaw air cylinder returns to the original position, the shearing blade and the clamping plate are opened again and return to the original position to prepare for the next cycle. Among the above-mentioned technical scheme, through the material pole of cutting short injection moulding product, avoided the material pole to warp the interference that probably produces with the punching machine drift that causes to make further shorten the cycle of moulding plastics and become the reality. And the clamping and shearing actions of the product can be finished through one clamping jaw cylinder, so that the structure is more compact, the cost is lower, and the clamping and shearing are more reliable.
Preferably, the number of the shearing blades is two, and the two shearing blades correspond to the two clamping jaw moving pieces of the clamping jaw cylinder one to one. The structure can enable the two shearing blades to shear the material rod. It is also possible to provide only one shearing blade, by means of which the material bar is cut off.
Preferably, the number of the clamping plates is two, and the two clamping plates correspond to the two clamping jaw moving pieces of the clamping jaw cylinder one to one. The shearing blade may grip the product.
Preferably, the clamping device further comprises a guide rod, one end of the guide rod is fixed with the clamping plate, the other end of the guide rod penetrates through the clamping jaw moving piece, and the telescopic spring is sleeved on the guide rod. The guide rod can stabilize the relative position between the shearing blade and the clamping plate, and the telescopic spring is not easy to skew.
Preferably, an adjusting nut is arranged on one side, far away from the clamping plate, of the guide rod, and the adjusting nut is in threaded connection with the guide rod. The structure can adjust the opening size and the clamping force size of the clamping plate through the adjusting nut.
Preferably, the clamping jaw moving piece comprises a connecting moving piece and a clamping jaw body moving piece. The structure is convenient to manufacture and install.
Preferably, the connecting moving piece is vertically provided with an elongated slot, and the clamping plate is fixed with the connecting moving piece through the elongated slot and a bolt. The position of the clamping plate is conveniently adjusted to the structure, and the clamping plate is adaptive to product material rods with different sizes. The structure can avoid the material pole to slide relative to the clamping plate when the clamping plate clamps the material pole of the product, so that the clamping position is more accurate and the clamping is more reliable.
Preferably, the side wall of the clamping plate is provided with a plurality of vertically arranged positioning convex strips, and the plurality of positioning convex strips are arranged at intervals.
Preferably, the cutting edges of the two cutting edges are staggered and arranged in a close fit manner. The structure can make the shearing effect of two shearing cutting edges better, and two shearing cutting edges form a scissors effect.
The utility model has the beneficial effects that: (1) by cutting short the material rod of the injection molding product, the interference possibly generated with the punch of the punching machine caused by the deformation of the material rod is avoided, so that the further shortening of the injection molding period is realized; (2) the clamping and shearing actions of the product can be finished through one clamping jaw air cylinder, the structure is more compact, the cost is lower, and the clamping and shearing are more reliable; (3) the size of the opening of the clamping plate and the size of the clamping force are adjusted through the adjusting nut.
Drawings
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic structural view of a clamping plate in embodiment 2.
In the figure: the clamping jaw comprises a connecting plate 1, a clamping jaw cylinder 2, a clamping jaw moving piece 2.1, a connecting moving piece 2.1.1, a clamping jaw body moving piece 2.1.2, a shearing blade 3, a clamping plate 4, a positioning convex strip 4.1, a telescopic spring 5, a guide rod 6 and an adjusting nut 7.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a single action centre gripping tool with shearing function, including connecting plate 1, clamping jaw cylinder 2, two shearing cutting edges 3, two clamp plates 4, two expanding spring 5 and two guide bars 6, shearing cutting edge 3 sets up the top at clamp plate 4, clamping jaw cylinder 2 is fixed with connecting plate 1, clamping jaw cylinder 2 includes two clamping jaw moving plates 2.1, shearing cutting edge 3 is fixed with the clamping jaw moving plate that presss from both sides the correspondence, clamp plate 4 rotates with connecting plate 1 to be connected, expanding spring 5 one end is connected with the clamping jaw moving plate 2.1 that corresponds, expanding spring 5's the other end is connected with the clamping jaw 4 that corresponds, the one end and the clamp plate 4 of guide bar 6 are fixed, the other end of guide bar 6 passes clamping jaw moving plate 2.1, expanding spring 5 cover is established on guide bar 6. And an adjusting nut 7 is arranged on one side of the guide rod 6, which is far away from the clamping plate 4, and the adjusting nut 7 is in threaded connection with the guide rod 6.
Among the above-mentioned technical scheme, shearing cutting edge 3 is used for cutting off the upper segment that the product annotated the plastics pole, and pinch-off blades 4 are used for pressing from both sides tight product to drive whole centre gripping tool and product removal by robotic arm. When the clamp extends into the injection mold and reaches a designated position, a product enters between the shearing blade 3 and the clamping plate 4. The clamping jaw cylinder 2 is ventilated, and the two clamping jaw moving sheets 2.1 start to be closed. The clamping jaw moving piece 2.1 closes the clamping plate 4 through the compression spring, so that the clamping plate 4 clamps a product. The clamping jaw moving piece 2.1 is continuously closed, the compression spring continuously compresses the clamping plate 4, and the shearing blade 3 above the clamping jaw moving piece 2.1 is closed, so that the product material rod is sheared. When the action is finished, the clamping jaw cylinder 2 returns, the shearing blade 3 and the clamping plate 4 are opened again and return to the original position to prepare for the next cycle. Among the above-mentioned technical scheme, through the material pole of cutting short injection moulding product, avoided the material pole to warp the interference that probably produces with the punching machine drift that causes to make further shorten the cycle of moulding plastics and become the reality. And can accomplish two actions of pressing from both sides of product and getting, cuting through a clamping jaw cylinder 2, the structure is compacter, and the cost is lower, presss from both sides to get and cuts more reliably.
Example 2:
as shown in fig. 3, on the basis of embodiment 1, an elongated slot is vertically disposed on the connecting rotor 2.1.1, and the clamping plate 4 is fixed to the connecting rotor 2.1.1 through the elongated slot and a bolt. The lateral wall of the clamping plate 4 is provided with a plurality of vertical positioning convex strips 4.1, and the plurality of positioning convex strips 4.1 are arranged at intervals. The cutting edges of the two shearing blades 3 are staggered and tightly attached. The blade that shears cutting edge 3 is crisscross and hug closely the setting and can make two shearing cutting edges 3 cut the effect better, and two shearing cutting edges 3 form the scissors effect. The positioning convex strips 4.1 can prevent the material rods from sliding relative to the clamping plates 4 when the clamping plates 4 clamp the material rods of the product, so that the clamping position is more accurate, and the clamping is more reliable.
The utility model has the beneficial effects that: (1) by cutting short the material rod of the injection molding product, the interference possibly generated with the punch of the punching machine caused by the deformation of the material rod is avoided, so that the further shortening of the injection molding period is realized; (2) the clamping and shearing actions of the product can be finished through one clamping jaw cylinder 2, the structure is more compact, the cost is lower, and the clamping and shearing are more reliable; (3) the opening size and the clamping force size of the clamping plate 4 are adjusted through the adjusting nut 7.
Claims (8)
1. The utility model provides a single action centre gripping tool with shear function, characterized by, includes connecting plate, clamping jaw cylinder, shears cutting edge, pinch-off blades and expanding spring, and clamping jaw cylinder is fixed with the connecting plate, and clamping jaw cylinder includes the clamping jaw rotor, and it is fixed with the clamping jaw rotor to shear the cutting edge, and the pinch-off blades rotates with the connecting plate to be connected, and expanding spring one end is connected with the clamping jaw rotor, and expanding spring's the other end is connected with the pinch-off blades.
2. The single-action clamping jig with the shearing function as claimed in claim 1, wherein the number of the shearing blades is two, and the two shearing blades correspond to the two clamping jaw moving pieces of the clamping jaw air cylinder one by one.
3. The single-action clamping jig with the shearing function as claimed in claim 1, wherein the number of the clamping plates is two, and the two clamping plates correspond to the two clamping jaw moving pieces of the clamping jaw air cylinder one by one.
4. The single-action clamping jig with the shearing function as claimed in claim 1, 2 or 3, which is characterized by further comprising a guide rod, wherein one end of the guide rod is fixed with the clamping plate, the other end of the guide rod penetrates through the clamping jaw moving piece, and the telescopic spring is sleeved on the guide rod.
5. The single-action clamping jig with the shearing function as claimed in claim 4, wherein an adjusting nut is arranged on one side of the guide rod, which is far away from the clamping plate, and the adjusting nut is in threaded connection with the guide rod.
6. The single-action clamping jig with the shearing function as claimed in claim 1, 2 or 3, wherein the clamping jaw moving piece comprises a connecting moving piece and a clamping jaw body moving piece.
7. The single-action clamping jig with the shearing function as claimed in claim 6, wherein the connecting movable plate is vertically provided with an elongated slot, and the clamping plate is fixed with the connecting movable plate through the elongated slot and a bolt.
8. The single-action clamping jig with the shearing function as claimed in claim 1, 2 or 3, wherein a plurality of vertically arranged positioning convex strips are arranged on the side wall of the clamping plate, and a plurality of positioning convex strips are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169861.0U CN216152956U (en) | 2021-09-08 | 2021-09-08 | Single action centre gripping tool with shearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169861.0U CN216152956U (en) | 2021-09-08 | 2021-09-08 | Single action centre gripping tool with shearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152956U true CN216152956U (en) | 2022-04-01 |
Family
ID=80847474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122169861.0U Active CN216152956U (en) | 2021-09-08 | 2021-09-08 | Single action centre gripping tool with shearing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216152956U (en) |
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2021
- 2021-09-08 CN CN202122169861.0U patent/CN216152956U/en active Active
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