CN216152955U - Double-acting clamping jig with shearing function - Google Patents
Double-acting clamping jig with shearing function Download PDFInfo
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- CN216152955U CN216152955U CN202122169009.3U CN202122169009U CN216152955U CN 216152955 U CN216152955 U CN 216152955U CN 202122169009 U CN202122169009 U CN 202122169009U CN 216152955 U CN216152955 U CN 216152955U
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Abstract
The utility model discloses a double-acting clamping jig with a shearing function, which comprises a fixed frame, a first driving mechanism, a second driving mechanism, scissors, a clamping jaw block and a first inclined pushing block, wherein the first driving mechanism, the second driving mechanism and the scissors are respectively arranged on the fixed frame, the first inclined pushing block is in sliding connection with the fixed frame, the first driving mechanism drives the first inclined pushing block to slide, a first guide groove is arranged on the first inclined pushing block, the first guide groove is in a V-shaped structure, the large opening of the first guide groove faces the scissors, a handle of the scissors is in contact with the side wall of the first guide groove, and the second driving mechanism drives the clamping jaw block to move. 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.
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. 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 double acting centre gripping tool with shearing function, including the mount, first actuating mechanism, second actuating mechanism, the scissors, clamping jaw piece and first oblique pushing shoe, first actuating mechanism, second actuating mechanism and scissors set up respectively on the mount, the clamping jaw piece sets up in the scissors below, first oblique pushing shoe and mount sliding connection, first oblique pushing shoe of first actuating mechanism drive slides, be equipped with first guide way on the first oblique pushing shoe, first guide way is V font structure, the macrostoma of first guide way is towards the scissors, the handle of scissors and the lateral wall contact of first guide way, second actuating mechanism drive clamping jaw piece motion.
Among the above-mentioned technical scheme, the scissors is used for cutting off the upper segment that the product annotated the plastics pole, and the clamping jaw piece is used for pressing from both sides tight product to drive whole centre gripping tool and product by robotic arm and remove, be equipped with the reset spring that makes the scissors open in the scissors. When the clamp stretches into the injection mold and reaches the designated position, the material rod of a product enters the middle of the cutting edge of the scissors and the clamping jaw block, the clamping jaw block starts to close and clamp the material rod of the product, the first driving mechanism drives the first inclined pushing block to move forwards, and the scissors close and cut the upper section of the material rod of the product under the action of the first guide groove. When the action is finished, the first driving mechanism and the second driving mechanism return, the cutting edges and the clamping jaw blocks of the scissors are opened again and return to the original positions 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.
Preferably, the side wall of the first guide groove is of a V-shaped structure, and the handle of the scissors is provided with an outer side wall matched with the side wall of the first guide groove. The structure ensures that the scissors are not easy to skew when being cut off, and the cutting effect is better.
Preferably, the side wall of the handle of the scissors is provided with a guide wheel, the guide wheel is rotatably connected with the handle of the scissors, and the handle of the scissors is contacted with the first guide groove through the guide wheel. The structure can reduce the friction between the handles of the scissors and the first guide groove.
Preferably, the first inclined pushing block is connected with the fixed frame in a sliding mode through a guide rail. The structure can make the sliding of the first inclined pushing block more stable.
Preferably, the first driving mechanism is a linear cylinder. The structure can realize the driving of the first inclined pushing block. The first driving mechanism can also be a linear driving mechanism such as a linear motor, a screw rod and nut mechanism driven by the motor, a gear and rack mechanism driven by the motor and the like.
Preferably, the second driving mechanism is a clamping jaw air cylinder. The structure can realize the independent drive to the clamping jaw piece, makes the clamping jaw piece can press from both sides the material pole of tight product under the effect of clamping jaw cylinder.
Preferably, the second driving mechanism comprises a second inclined pushing block, the second inclined pushing block is fixed with the first inclined pushing block, two second guide grooves are formed in the second inclined pushing block, the number of the clamping jaw blocks is two, one end of each clamping jaw block is hinged to the fixing frame, and the other end of each clamping jaw block is connected with the corresponding second guide groove in a sliding mode.
Among the above-mentioned technical scheme, when anchor clamps stretched into injection mold and reached the assigned position, the material pole of product got into in the middle of scissors cutting edge and the clamping jaw piece, and first actuating mechanism drives first oblique ejector pad and the oblique ejector pad of second and moves forward simultaneously, and the clamping jaw piece begins to close and presss from both sides the material pole of tight product earlier under the effect of second guide way, and the scissors is closed under the effect of first guide way and cuts off the upper segment of the material pole of product. When the action is finished, the first driving mechanism returns, the cutting edges and the clamping jaw blocks of the scissors are opened again and return to the original positions 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 second driving mechanism comprises a second inclined pushing block, the second inclined pushing block is fixed with the first inclined pushing block, two second guide grooves are formed in the second inclined pushing block, the number of the clamping jaw blocks is two, one end of each clamping jaw block is hinged to the fixing frame, the sliding direction of each clamping jaw block is perpendicular to the moving direction of the second inclined pushing block, and the other end of each clamping jaw block is connected with the corresponding second guide groove in a sliding mode.
In the technical scheme. When the clamp stretches into the injection mold and reaches an appointed position, a material rod of a product enters the middle of a cutting edge of the scissors and the clamping jaw block, the first driving mechanism drives the first inclined pushing block and the second inclined pushing block to move forwards simultaneously, the clamping jaw block starts to close under the action of the second guide groove and clamps the material rod of the product firstly, and the scissors close under the action of the first guide groove to cut off the upper section of the material rod of the product. When the action is finished, the first driving mechanism returns, the cutting edges and the clamping jaw blocks of the scissors are opened again and return to the original positions 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 clamping jaw block is provided with a sliding column, the sliding column is in sliding connection with the second guide groove, and the clamping jaw block is in sliding connection with the second guide groove through the sliding column. The structure can realize the guiding and clamping effect of the second guide groove on the clamping jaw block.
Preferably, the two second guide grooves are completely communicated, the two communicated second guide grooves form a V-shaped structure, the large opening faces the clamping jaw block, and the outer side wall of the clamping jaw block is in contact with the inner side wall of the second guide groove. The structure can realize the guiding and clamping effect of the second guide groove on the clamping jaw block.
Preferably, the clamping jaw block is provided with a compression spring and a contact block, the contact block is in sliding connection with the clamping jaw block, one end of the compression spring is connected with the clamping jaw block, the other end of the compression spring is connected with the contact block, and the clamping jaw block is in contact with the product material rod through the contact block. The structure can have certain flexible volume when the clamping jaw piece presss from both sides tight product material pole, avoids it to press from both sides tightly excessively, presss from both sides bad product.
Preferably, the side wall of the contact block is provided with a plurality of vertically arranged limit raised lines which are arranged at intervals. The structure can avoid the material rod to slide relative to the clamping plate when the clamping plate and the contact block clamp the material rod of the product, so that the clamping position is more accurate, and the clamping is more reliable.
Preferably, a rectangular groove is formed in the small-opening end of the second guide groove, and the rectangular groove is communicated with the small-opening end of the second guide groove. The structure can avoid the clamping jaw block from excessively clamping, and a product is damaged by clamping.
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 completed through one clamping jaw cylinder, the structure is more compact, the cost is lower, and the clamping and shearing are more reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural view of embodiment 3;
FIG. 3 is a partial structural view of embodiment 4.
In the figure: the device comprises a fixing frame 1, a first driving mechanism 2, a second driving mechanism 3, scissors 4, a clamping jaw block 5, a first inclined pushing block 6, a first guide groove 6.1, a guide rail 7, a second inclined pushing block 8, a second guide groove 8.1, a rectangular groove 8.2, a compression spring 9, a contact block 10, a limiting convex strip 10.1, a sliding column 11 and a return spring 12.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1, a double-acting clamping fixture with a shearing function includes a fixing frame 1, a first driving mechanism 2, a second driving mechanism 3, scissors 4, a clamping jaw block 5 and a first inclined pushing block 6, wherein the first driving mechanism 2, the second driving mechanism 3 and the scissors 4 are respectively arranged on the fixing frame 1, the first driving mechanism 2 is a linear cylinder, the clamping jaw block 5 is arranged below the scissors 4, the first inclined pushing block 6 is slidably connected with the fixing frame 1 through a guide rail 7, the first driving mechanism 2 drives the first inclined pushing block 6 to slide, a first guide groove 6.1 is arranged on the first inclined pushing block 6, the first guide groove 6.1 is of a V-shaped structure, a large opening of the first guide groove 6.1 faces the scissors 4, a handle of the scissors 4 is in contact with a side wall of the first guide groove 6.1, and the second driving mechanism 3 drives the clamping jaw block 5 to move. The lateral wall of first guide way 6.1 is V font structure, and the handle of scissors 4 has the lateral wall and the lateral wall adaptation of first guide way 6.1.
Among the above-mentioned technical scheme, scissors 4 are used for cutting off the upper segment that the product annotated the plastics pole, and clamping jaw piece 5 is used for pressing from both sides tight product to drive whole centre gripping tool and product by robotic arm and remove, be equipped with the reset spring that makes scissors 4 open in scissors 4. When the clamp stretches into an injection mold and reaches a designated position, a material rod of a product enters the middle of a cutting edge of the scissors 4 and the clamping jaw block 5, the second driving mechanism 3 enables the clamping jaw block 5 to start to close and clamp the material rod of the product, the first driving mechanism 2 drives the first inclined pushing block 6 to move forwards, and the scissors 4 close and cut the upper section of the material rod of the product under the action of the first guide groove 6.1. When the action is finished, the first driving mechanism 2 and the second driving mechanism 3 return to the original positions, the blades of the scissors 4 and the clamping jaw blocks 5 are opened again and return to the original positions 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.
Example 2:
on the basis of embodiment 1, the second driving mechanism 3 is a gripper cylinder. The structure can realize the independent drive to the clamping jaw block 5, and the clamping jaw block 5 can clamp the material rod of a product under the action of the clamping jaw cylinder.
Example 3:
as shown in fig. 2, on the basis of embodiment 1, the second driving mechanism 3 includes a second inclined pushing block 8, the second inclined pushing block 8 is fixed to the first inclined pushing block 6, two second guide grooves 8.1 are provided on the second inclined pushing block 8, the number of the clamping jaw blocks 5 is two, one end of each clamping jaw block 5 is hinged to the fixed frame 1, and the other end of each clamping jaw block 5 is slidably connected to the corresponding second guide groove 8.1. Be equipped with traveller 11 on the clamping jaw piece 5, traveller 11 and second guide way 8.1 sliding connection, clamping jaw piece 5 passes through traveller 11 and second guide way 8.1 sliding connection. Be equipped with compression spring 9 and contact piece 10 on the jaw piece 5, contact piece 10 and jaw piece 5 sliding connection, compression spring 9 and one end and jaw piece 5 be connected, compression spring 9's the other end and contact piece 10 are connected, and jaw piece 5 is through contact piece 10 and product material pole contact. The lateral wall of the contact block 10 is provided with a plurality of vertically arranged limiting convex strips 10.1, and the plurality of limiting convex strips 10.1 are arranged at intervals.
Among the above-mentioned technical scheme, when anchor clamps stretched into injection mold and reached the assigned position, the material pole of product got into 4 cutting edges of scissors and 5 middles of clamping jaw piece, and first actuating mechanism 2 drives first oblique ejector pad 6 and the forward movement of second oblique ejector pad 8 simultaneously, and clamping jaw piece 5 begins to close and presss from both sides the material pole of product earlier under the effect of second guide way 8.1, and scissors 4 closes the upper segment of the material pole of cutting the product under the effect of first guide way 6.1. When the action is finished, the first driving mechanism 2 returns, the cutting edges of the scissors 4 and the clamping jaw blocks 5 are opened again, and the scissors are reset to the original positions 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.
Example 4:
as shown in fig. 3, on the basis of embodiment 1, the second driving mechanism 3 includes a second inclined pushing block 8, the second inclined pushing block 8 is fixed to the first inclined pushing block 6, two second guide grooves 8.1 are provided on the second inclined pushing block 8, the number of the clamping jaw blocks 5 is two, one end of each clamping jaw block 5 is hinged to the fixed frame 1, the sliding direction of each clamping jaw block 5 is perpendicular to the moving direction of the second inclined pushing block 8, and the other end of each clamping jaw block 5 is slidably connected to the corresponding second guide groove 8.1. The two second guide grooves 8.1 are completely communicated, the two communicated second guide grooves 8.1 form a V-shaped structure, the large opening faces the clamping jaw block 5, and the outer side wall of the clamping jaw block 5 is in contact with the inner side wall of the second guide groove 8.1. A return spring 12 is arranged between the clamping jaw blocks 5. The small-mouth end of second guide way 8.1 is equipped with rectangular channel 8.2, and rectangular channel 8.2 communicates with the small-mouth end of second guide way 8.1. Be equipped with compression spring 9 and contact piece 10 on the jaw piece 5, contact piece 10 and jaw piece 5 sliding connection, compression spring 9 and one end and jaw piece 5 be connected, compression spring 9's the other end and contact piece 10 are connected, and jaw piece 5 is through contact piece 10 and product material pole contact. The lateral wall of the contact block 10 is provided with a plurality of vertically arranged limiting convex strips 10.1, and the plurality of limiting convex strips 10.1 are arranged at intervals.
In the technical scheme. When the clamp stretches into an injection mold and reaches a designated position, a material rod of a product enters the middle of a cutting edge of the scissors 4 and the clamping jaw block 5, the first driving mechanism 2 drives the first inclined pushing block 6 and the second inclined pushing block 8 to move forwards simultaneously, the clamping jaw block 5 starts to close under the action of the second guide groove 8.1 and clamps the material rod of the product firstly, and the scissors 4 closes under the action of the first guide groove 6.1 to cut off the upper section of the material rod of the product. When the action is finished, the first driving mechanism 2 returns, the cutting edges of the scissors 4 and the clamping jaw blocks 5 are opened again, and the scissors are reset to the original positions 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. The product can be clamped and sheared by one clamping jaw cylinder, the structure is more compact, the cost is lower, and the clamping and shearing are more reliable, so that 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 completed through one clamping jaw cylinder, the structure is more compact, the cost is lower, and the clamping and shearing are more reliable.
Claims (8)
1. The utility model provides a double acting centre gripping tool with shearing function, characterized by, including the mount, first actuating mechanism, second actuating mechanism, the scissors, clamping jaw piece and first oblique pushing shoe, first actuating mechanism, second actuating mechanism and scissors set up respectively on the mount, first oblique pushing shoe and mount sliding connection, first actuating mechanism drives first oblique pushing shoe and slides, be equipped with first guide way on the first oblique pushing shoe, first guide way is V font structure, the macrostoma of first guide way is towards the scissors, the handle of scissors and the lateral wall contact of first guide way, second actuating mechanism drive clamping jaw piece motion.
2. The double-acting clamping jig with the shearing function as claimed in claim 1, wherein the side wall of the first guide groove is of a V-shaped structure, and the handle of the scissors is provided with an outer side wall matched with the side wall of the first guide groove.
3. The double-acting clamping jig with the shearing function as claimed in claim 1, wherein the guide wheels are arranged on the side walls of the handles of the scissors, the guide wheels are rotatably connected with the handles of the scissors, and the handles of the scissors are in contact with the first guide grooves through the guide wheels.
4. The double-acting clamping jig with the shearing function as claimed in claim 1, wherein the first inclined pushing block is slidably connected with the fixed frame through a guide rail.
5. The double-acting clamping jig with the shearing function as claimed in claim 1, 2, 3 or 4, wherein the first driving mechanism is a linear cylinder.
6. The double-acting clamping jig with the shearing function as claimed in claim 1, 2, 3 or 4, wherein the second driving mechanism is a clamping jaw air cylinder.
7. The double-acting clamping jig with the shearing function as claimed in claim 1, 2, 3 or 4, wherein the clamping jaw block is provided with a compression spring and a contact block, the contact block is connected with the clamping jaw block in a sliding manner, one end of the compression spring is connected with the clamping jaw block, the other end of the compression spring is connected with the contact block, and the clamping jaw block is contacted with the product material rod through the contact block.
8. The double-acting clamping jig with the shearing function as claimed in claim 7, wherein a plurality of vertically arranged limiting convex strips are arranged on the side wall of the contact block, and a plurality of limiting convex strips are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169009.3U CN216152955U (en) | 2021-09-08 | 2021-09-08 | Double-acting clamping jig with shearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169009.3U CN216152955U (en) | 2021-09-08 | 2021-09-08 | Double-acting clamping jig with shearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152955U true CN216152955U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122169009.3U Active CN216152955U (en) | 2021-09-08 | 2021-09-08 | Double-acting clamping jig with shearing function |
Country Status (1)
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|---|---|
| CN (1) | CN216152955U (en) |
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2021
- 2021-09-08 CN CN202122169009.3U patent/CN216152955U/en active Active
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