CN215358828U - Rubber test block cutting device - Google Patents
Rubber test block cutting device Download PDFInfo
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- CN215358828U CN215358828U CN202121385127.1U CN202121385127U CN215358828U CN 215358828 U CN215358828 U CN 215358828U CN 202121385127 U CN202121385127 U CN 202121385127U CN 215358828 U CN215358828 U CN 215358828U
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Abstract
The utility model provides a rubber test block cutting device which comprises a base, a top plate, a pressing plate, a driving piece and a special-shaped ring die, wherein the base is provided with a groove; two guide posts are arranged on the base; the top plate is fixedly connected to the top ends of the two guide pillars; the pressing plate is arranged between the base and the top plate and is respectively connected with the two guide pillars in a vertical sliding manner; the driving piece is arranged on the top plate, and the output end of the driving piece is connected with the pressing plate; the special-shaped ring die is arranged on the bottom surface of the pressing plate, and a cutting edge matched with the rubber test block in shape is integrally formed at the bottom end of the special-shaped ring die; the material returning component is arranged in the special-shaped ring die, when the driving piece drives the pressing plate to slide downwards and further drives the cutting blade to cut the rubber sheet, the material returning component slides upwards and is contained in the special-shaped ring die, and when the driving piece drives the pressing plate to slide upwards, the material returning component is used for sliding downwards and pushing out the rubber test block which is embedded in the special-shaped ring die after cutting. The rubber test block cutting device provided by the utility model is safe and efficient in cutting and convenient and rapid in material returning.
Description
Technical Field
The utility model belongs to the technical field of rubber detection, and particularly relates to a rubber test block cutting device.
Background
In the building material detection, the quality detection of the building rubber is a conventional content, a test block detection mode is usually adopted during rubber detection, namely a rubber sheet product to be detected is cut into a block shape suitable for detection by professional detection equipment, at present, a test block is cut by adopting a pressure cutting mode through a forming (usually special-shaped structure) mould knife, pressure is applied to a forming mould during the cutting process, a shear force applied to the rubber sheet by a cutting edge is utilized to cut the test block, but the test block is embedded into the forming mould knife after being cut, so that the test block is convenient to take out, the forming mould knife and a pressurizing device adopt a split mechanism, the forming mould knife is taken out after the test block is cut, and then the test block is pushed out from the forming mould knife, so that the cutting process is extremely inconvenient to operate, the cutting efficiency is affected, and because the stable connection relationship between the forming die knife and the pressurizing device is lacked, a great potential safety hazard exists in the cutting process.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a rubber test block cutting device, and aims to solve the problems of low cutting efficiency and high potential safety hazard of the conventional rubber test block.
In order to achieve the purpose, the utility model adopts the technical scheme that: the rubber test block cutting device comprises a base, a top plate, a pressing plate, a driving piece and a special-shaped ring die; the base is provided with two guide posts which vertically extend upwards at intervals, and the top surface area of the base between the two guide posts is used for placing a rubber sheet to be cut; the top plate is fixedly connected to the top ends of the two guide pillars; the pressing plate is arranged between the base and the top plate and is respectively connected with the two guide pillars in a vertical sliding manner; the driving piece is arranged on the top plate, and the output end of the driving piece is connected with the pressing plate; the special-shaped ring die is arranged on the bottom surface of the pressing plate, and a cutting edge matched with the rubber test block in shape is integrally formed at the bottom end of the special-shaped ring die; the material returning component is arranged in the special-shaped ring die, when the driving piece drives the pressing plate to slide downwards and further drives the cutting blade to cut the rubber sheet, the material returning component slides upwards and is contained in the special-shaped ring die, and when the driving piece drives the pressing plate to slide upwards, the material returning component is used for sliding downwards and pushing out the rubber test block which is embedded in the special-shaped ring die after cutting.
In one possible implementation manner, the material returning assembly comprises a material returning plate and a first limiting part; the material returning plate is arranged inside the special-shaped ring die, two sliding rods are arranged on the top surface at intervals, and the sliding rods vertically penetrate through the pressing plate upwards and are connected with the pressing plate in a sliding mode; the first limiting part is arranged at the top end of at least one sliding rod, and when the stripper plate moves downwards to be flush with the bottom end of the special-shaped ring die, the first limiting part is abutted against the top surface of the pressing plate.
In some embodiments, each sliding rod is sleeved with a first elastic member, one end of the first elastic member abuts against the stripper plate, and the other end of the first elastic member abuts against the bottom surface of the pressing plate.
In one possible implementation, the driving member includes a threaded sleeve and a threaded rod; the threaded sleeve is fixedly connected to the top plate and penetrates through the top plate along the vertical direction, and the threaded sleeve is positioned between the two guide columns; the screw rod is connected with the threaded sleeve in a matched mode, the bottom end of the screw rod penetrates through the top plate downwards and is connected with the pressing plate in a rotating mode, and the top end of the screw rod penetrates through the top plate upwards and is provided with an operation turntable.
In some embodiments, the pressing plate is fixedly connected with a shaft seat, and the bottom end of the screw rod is rotatably connected with the shaft seat through a bearing.
In a possible implementation mode, sliding sleeves are fixedly arranged at two ends of the pressing plate respectively in a penetrating mode, and the two guide pillars are arranged in the two sliding sleeves in a penetrating mode in a sliding mode respectively.
In a possible implementation manner, at least one second limiting piece is screwed on the pressure plate, and one end of the second limiting piece penetrates through the pressure plate downwards and is flush with the bottom end of the special-shaped ring die.
In a possible implementation manner, the two guide pillars are sleeved with second elastic pieces, and the second elastic pieces are located between the base and the pressing plate.
In a possible implementation manner, a plurality of adjusting support members distributed in an array are screwed on the base, and the plurality of adjusting support members are used for matching and supporting the ground.
The rubber test block cutting device provided by the utility model has the beneficial effects that: compared with the prior art, the rubber test block cutting device has the advantages that when a test block is cut, the driving piece drives the pressing plate to slide downwards on the guide post, thereby driving the cutting blade at the lower end of the special-shaped ring die to press and cut the rubber sheet, the rubber sheet pushes against the material returning component to slide upwards and be accommodated in the special-shaped ring die in the cutting process, the rubber test block can be cut off after the cutting blade is abutted against the top surface of the base, then, in the process that the driving piece drives the pressing plate to rise, the material returning assembly slides downwards to push out the rubber test block embedded in the special-shaped ring die, the rubber test block can be taken out without taking down the special-shaped ring die, so that the working efficiency can be improved, and the special-shaped ring die and the pressing plate are stably connected, so that the dislocation or pressed slipping of the special-shaped ring die in the pressing and cutting process can be avoided, potential safety hazards can be avoided, and the cutting quality is improved.
Drawings
Fig. 1 is a schematic perspective view of a rubber test block cutting device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a special-shaped ring mold according to an embodiment of the present invention;
fig. 3 is a schematic partial sectional structural view of a rubber test block cutting device according to an embodiment of the present invention.
In the figure: 1. a base; 10. a guide post; 11. adjusting the support; 2. a top plate; 3. pressing a plate; 31. a shaft seat; 311. a bearing; 32. a sliding sleeve; 33. a second limiting member; 4. a drive member; 41. a threaded sleeve; 42. a screw; 421. operating the turntable; 5. special-shaped ring molds; 6. a material returning component; 61. a material returning plate; 611. a slide bar; 62. a first limit piece; 63. a first elastic member; 7. a second elastic member.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to fig. 3, a rubber test block cutting device according to the present invention will now be described. The rubber test block cutting device comprises a base 1, a top plate 2, a pressing plate 3, a driving piece 4 and a special-shaped ring die 5; the rubber sheet cutting machine comprises a base 1, two guide posts 10, a cutting device and a cutting device, wherein the two guide posts 10 extending vertically upwards are arranged on the base 1 at intervals, and the top surface area of the base 1 between the two guide posts 10 is used for placing a rubber sheet to be cut; the top plate 2 is fixedly connected to the top ends of the two guide pillars 10; the pressing plate 3 is arranged between the base 1 and the top plate 2 and is respectively connected with the two guide pillars 10 in a vertical sliding manner; the driving piece 4 is arranged on the top plate 2, and the output end of the driving piece is connected with the pressing plate 3; the special-shaped ring die 5 is arranged on the bottom surface of the pressing plate 3, and a cutting edge matched with the shape of the rubber test block is integrally formed at the bottom end; material returning component 6 is arranged in special-shaped ring die 5, and when driving piece 4 drives pressing plate 3 to slide downwards and further drives cutting blade to cut the rubber sheet, material returning component 6 slides upwards and is contained in special-shaped ring die 5, and when driving piece 4 drives pressing plate 3 to slide upwards, material returning component 6 is used for sliding downwards and pushes out the rubber test block embedded in special-shaped ring die 5 after cutting.
It should be noted that the driving member 4 may be a hydraulic cylinder, an electric or manual screw-pressing structure member, as long as it can drive the pressing plate 3 to slide up and down on the guide pillar 10, and has a certain loading capacity; the material returning assembly 6 can be specifically a sliding plate which is connected to the inside of the special-shaped ring die 5 in a vertical sliding mode, an operating rod which is penetrated out from the side wall of the special-shaped ring die 5 is arranged on the sliding plate, the sliding plate is driven to slide downwards through the operating rod to push out the rubber test block when material returning is carried out, a structure which can slide vertically in the inside of the special-shaped ring die 5 can be realized by adopting other connecting modes, and the material returning assembly can be freely upwards slid when cutting and can be automatically or manually operated to slide downwards when material returning is carried out.
Compared with the prior art, the rubber test block cutting device provided by the embodiment has the advantages that when a test piece is cut, the driving piece 4 drives the pressing plate 3 to slide downwards on the guide pillar 10, so as to drive the cutting blade at the lower end of the special-shaped ring mold 5 to press and cut the rubber sheet downwards, the rubber sheet pushes the material returning component 6 to slide upwards and be accommodated in the special-shaped ring mold 5 in the cutting process, the rubber test block can be cut off after the cutting blade is pressed against the top surface of the base 1, then in the process that the driving piece 4 drives the pressing plate 3 to ascend, the material returning component 6 slides downwards to push out the rubber test block embedded in the special-shaped ring mold 5, the rubber test block can be taken out without taking down the special-shaped ring mold 5, so that the working efficiency can be improved, the stable connection relation is formed between the special-shaped ring mold 5 and the pressing plate 3, and the dislocation or slipping of the special-shaped ring mold 5 in the pressing and cutting process can be avoided, thereby avoiding potential safety hazards and improving the cutting quality.
In some embodiments, referring to fig. 3, the stripper assembly 6 comprises a stripper plate 61 and a first stop 62; the material returning plate 61 is arranged inside the special-shaped ring die 5, two sliding rods 611 are arranged on the top surface at intervals, and the sliding rods 611 vertically penetrate through the pressing plate 3 upwards and are connected with the pressing plate 3 in a sliding mode; the first limiting member 62 is disposed at the top end of at least one sliding rod 611, and when the stripper plate 61 moves downward to be flush with the bottom end of the special-shaped ring mold 5, the first limiting member 62 abuts against the top surface of the pressing plate 3. Because the material returning plate 61 is connected with the pressing plate 3 in a sliding manner through the two sliding rods 611, when a rubber sheet collides with the material returning plate 61 during cutting, the material returning plate 61 can be pushed to slide upwards, so that the interference of the material returning plate 61 in the cutting process can be avoided, and when the material is returned, the material returning plate 61 is driven to slide downwards to push out the rubber test block by pressing the top end of the sliding rod 611 extending out of the upper part of the pressing plate 3, so that the material returning is convenient and rapid, and the manufacturing efficiency of the rubber test block can be improved; in addition, the first limiting member 62 may specifically be a bolt penetrating the top ends of the sliding rods 611, and preferably, the bolts penetrate the top ends of the two sliding rods 611, and the bolts abut against the top surface of the pressing plate 3 for limiting, so that the material returning plate 61 can be prevented from slipping or being jammed, and the smooth and stable material returning process is ensured.
Alternatively, in this embodiment, referring to fig. 3, each sliding rod 611 is sleeved with a first elastic member 63, one end of the first elastic member 63 abuts against the stripper plate 61, and the other end abuts against the bottom surface of the pressing plate 3. When cutting is finished, the first elastic member 63 (preferably a compression spring) is compressed and contracted, and when the pressing plate 3 is driven by the driving member 4 to ascend after cutting is finished, the pressure applied to the rubber test block is relieved, so that the first elastic member 63 pushes the rubber test block to be separated from the special-shaped ring die 5 under the action of the elastic restoring force of the first elastic member 63, the material can be automatically returned without manual operation, the cutting operation process can be further simplified, and the cutting efficiency is improved; it should be further understood that when the engagement between the rubber test block and the special-shaped ring mold 5 is too tight, the elastic force of the first elastic member 63 may not be enough to push out the rubber test block, and at this time, the top end of the sliding rod 611 can be manually pressed to push out the rubber test block, so that the operation is flexible and simple.
In some possible implementations, referring to fig. 1 and 3, the driving member 4 includes a threaded sleeve 41 and a threaded rod 42; wherein, the threaded sleeve 41 is fixedly connected to the top plate 2 and passes through the top plate 2 along the vertical direction, and the threaded sleeve 41 is positioned between the two guide posts 10; the screw rod 42 is in threaded fit connection with the threaded sleeve 41, the bottom end of the screw rod 42 penetrates through the top plate 2 downwards and is in rotary connection with the pressing plate 3, and the top end of the screw rod 42 penetrates through the top plate 2 upwards and is provided with an operation turntable 421. Through manual rotation operation carousel 421, can drive screw rod 42 and rotate to realize screw rod 42 for the up-and-down motion of swivel nut 41, and then drive clamp plate 3 and slide from top to bottom, simple structure, transmission are stable, and because the arm of force of operation carousel 421 is longer, and be fit for the bimanualness, thereby can improve the power of pushing down to clamp plate 3, convenient operation is laborsaving.
In order to improve the reliability of the rotational connection between the screw rod 42 and the pressing plate 3, the screw rod 42 drives the pressing plate 3 to move along the axial direction thereof, and meanwhile, the screw rod 42 can rotate relative to the pressing plate 3, so as to ensure the smooth and stable rotation of the screw rod 42, in this embodiment, referring to fig. 3, the pressing plate 3 is fixedly connected with the shaft seat 31, and the bottom end of the screw rod 42 is rotationally connected with the shaft seat 31 through a bearing 311.
In addition, in order to improve the sliding stability of the pressing plate 3 along the axial direction of the guide pillars 10 and ensure that the pressing plate 3 moves up and down smoothly and lightly, in some embodiments, referring to fig. 3, sliding sleeves 32 are respectively fixedly arranged at two ends of the pressing plate 3 in a penetrating manner, and the two guide pillars 10 are respectively arranged in the two sliding sleeves 32 in a sliding manner. The sliding contact area with the guide post 10 can be increased by the length of the sliding sleeve 32, so that the pressure plate 3 is prevented from shaking, and the pressure exerted on the special-shaped ring die 5 by the pressure plate 3 is ensured to be stable.
Because when the cutting edge collides with the top surface of the base 1, the rubber test block can be cut off from the rubber sheet, and in actual operation, because the vertical sliding position of the pressing plate 3 cannot be accurately judged, sometimes the situation that the cutting edge continues to rotate the driving member 4 to press the pressing plate 3 after being abutted with the top surface of the base 1 occurs, so that the cutting edge is pressed too much and is cracked and damaged, in order to avoid the phenomenon, in some embodiments, referring to fig. 3, at least one second limiting member 33 is screwed on the pressing plate 3, and one end of the second limiting member 33 downwards penetrates through the pressing plate 3 and is flush with the bottom end of the special-shaped ring mold 5. Because the one end of second locating part 33 and the bottom parallel and level of heterotypic ring mould 5, consequently when the cutting edge contradicts with the top surface of base 1, second locating part 33 also can support and press on the top surface of base 1 to with the position of clamp plate 3 injectd, avoid between the top surface of cutting edge and base 1 pressure too big and impaired, improve heterotypic ring mould 5's life.
In some embodiments, referring to fig. 3, the second elastic member 7 is sleeved on each of the two guide pillars 10, and the second elastic member 7 is located between the base 1 and the pressing plate 3. When the pressing plate 3 needs to slide upwards after the cutting is finished, the second elastic member 7 (preferably a compression spring) can apply an upward elastic force to the pressing plate 3, so that the auxiliary driving member 4 can lift the pressing plate 3 together, the driving force required by the lifting of the pressing plate 3 is reduced, and the labor intensity is reduced.
In some possible implementations, referring to fig. 1, a plurality of adjusting supports 11 distributed in an array are screwed on the base 1, and the plurality of adjusting supports 11 are used for cooperatively supporting the ground. Through rotating each regulation support piece 11, on the one hand can be with base 1 leveling, especially to the not good enough operational environment of ground roughness, can ensure base 1's support stable to conveniently carry out the cutting operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a rubber test block cutting device which characterized in that includes:
the rubber sheet cutting machine comprises a base, a cutter and a cutter, wherein two guide pillars extending vertically upwards are arranged at intervals, and the base is positioned in the top surface area between the two guide pillars and used for placing a rubber sheet to be cut;
the top plate is fixedly connected to the top ends of the two guide pillars;
the pressing plate is arranged between the base and the top plate and is respectively connected with the two guide pillars in a vertical sliding manner;
the driving piece is arranged on the top plate, and the output end of the driving piece is connected with the pressing plate;
the special-shaped ring die is arranged on the bottom surface of the pressing plate, and a cutting edge matched with the rubber test block in shape is integrally formed at the bottom end of the special-shaped ring die;
the material returning component is arranged in the special-shaped ring die, the driving piece drives the pressing plate to slide downwards and further drive the cutting blade to cut the rubber sheet, the material returning component slides upwards and is contained in the special-shaped ring die, and when the driving piece drives the pressing plate to slide upwards, the material returning component is used for sliding downwards and embedding the cut rubber test block in the special-shaped ring die.
2. The rubber test block cutting device according to claim 1, wherein the material returning assembly comprises:
the material returning plate is arranged inside the special-shaped ring die, two sliding rods are arranged on the top surface at intervals, and the sliding rods vertically penetrate through the pressing plate upwards and are in sliding connection with the pressing plate;
the first limiting part is arranged at the top end of at least one sliding rod, and when the stripper plate moves downwards to be flush with the bottom end of the special-shaped ring die, the first limiting part is abutted against the top surface of the pressing plate.
3. The rubber test block cutting device according to claim 2, wherein each of the slide rods is sleeved with a first elastic member, one end of the first elastic member abuts against the stripper plate, and the other end of the first elastic member abuts against the bottom surface of the pressing plate.
4. The rubber test block cutting device according to claim 1, wherein the driving member comprises:
the threaded sleeve is fixedly connected to the top plate and penetrates through the top plate along the vertical direction, and the threaded sleeve is positioned between the two guide pillars;
the screw rod is in threaded fit connection with the threaded sleeve, the bottom end of the screw rod penetrates through the top plate downwards and is in rotary connection with the pressing plate, and the top end of the screw rod penetrates through the top plate upwards and is provided with an operation turntable.
5. The apparatus as claimed in claim 4, wherein the pressing plate is fixedly connected with a shaft seat, and the bottom end of the screw is rotatably connected with the shaft seat through a bearing.
6. The apparatus as claimed in claim 1, wherein sliding sleeves are respectively fixed to both ends of the pressing plate, and two of the guide posts are respectively slidably inserted into the two sliding sleeves.
7. The apparatus according to claim 1, wherein at least one second stopper is screwed onto the pressure plate, and one end of the second stopper passes downward through the pressure plate and is flush with the bottom end of the profiled ring die.
8. The apparatus as claimed in claim 1, wherein a second elastic member is sleeved on each of the two guide posts, and the second elastic member is located between the base and the pressing plate.
9. The rubber test block cutting device according to any one of claims 1-8, wherein a plurality of adjusting support members are screwed on the base and distributed in an array, and the plurality of adjusting support members are used for matching with a supporting ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385127.1U CN215358828U (en) | 2021-06-21 | 2021-06-21 | Rubber test block cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385127.1U CN215358828U (en) | 2021-06-21 | 2021-06-21 | Rubber test block cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN215358828U true CN215358828U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385127.1U Active CN215358828U (en) | 2021-06-21 | 2021-06-21 | Rubber test block cutting device |
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| CN (1) | CN215358828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194891A (en) * | 2022-05-12 | 2022-10-18 | 湖州振民丝带有限公司 | Preparation process and equipment of hot melt adhesive trademark cloth |
-
2021
- 2021-06-21 CN CN202121385127.1U patent/CN215358828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194891A (en) * | 2022-05-12 | 2022-10-18 | 湖州振民丝带有限公司 | Preparation process and equipment of hot melt adhesive trademark cloth |
| CN115194891B (en) * | 2022-05-12 | 2024-07-02 | 湖州振民丝带有限公司 | Preparation process and equipment of hot melt adhesive trademark cloth |
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