Cutting-off equipment for silicone rubber sheet
By designing a silicone rubber sheet cutting device that includes a blanking and cutting mechanism, and utilizing the coordination of a one-way transmission component and a cutting component, the problems of uneven sheet cutting and inconvenient coil replacement in existing equipment are solved, achieving a smoother cut and more efficient operation.
Patent Information
- Application Number
- CN202422833098.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-20
AI Technical Summary
When cutting silicone rubber sheets, existing cutting equipment needs to use a motor to control the equidistant release of the sheets and use a tensioning mechanism to tension the cutting position to reduce uneven cuts, which makes the operation more troublesome.
The silicone rubber sheet cutting equipment includes a blanking mechanism and a cutting mechanism. Through the cooperation of a one-way transmission part and a cutting part, the sheet can be automatically released and cut at equal intervals. The cut sheet is guided by a guide plate, and the movement and expansion of the clamping plate are driven by a motor to simplify the operation process.
It achieves smoother sheet cuts, simplifies the operation process, facilitates coil replacement, and improves cutting efficiency and accuracy.
Smart Images
Figure CN223419638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting equipment for silicone rubber sheets. Background Art
[0002] Silicone rubber is a highly active, amorphous conductive material. It does not react with any aqueous solutions or solvents. It is non-toxic, odorless, and chemically stable. While silicone rubber itself is non-toxic, during production, it requires cutting equipment to cut it into sections for subsequent processing.
[0003] When cutting silicone rubber sheets, some existing cutting equipment requires a motor to control the release of the sheet at equal intervals before it is cut by the cutting equipment. Furthermore, the sheet needs to be tensioned at the cut point using a tensioning mechanism to reduce the possibility of uneven cuts. Therefore, cutting the sheet is quite cumbersome. Therefore, we propose a silicone rubber sheet cutting device to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0005] Therefore, the purpose of the present utility model is to provide a cutting device for silicone rubber sheets, which can solve the problem that some existing cutting devices need to use a motor to control the release of the sheets at equal intervals when cutting silicone rubber sheets, and then cut them through the cutting device, and the sheets need to be tensioned at the cutting point through a tensioning mechanism when cutting to reduce the possibility of uneven incisions, so the cutting process of the sheets is more troublesome.
[0006] In order to solve the above technical problems, the present invention provides a cutting device for silicone rubber sheets, which adopts the following technical solution: comprising a blanking mechanism, which includes a frame, a conveyor is provided at the bottom of the frame, a slide is provided on the front side of the frame, a first driving member is provided in the slide, both ends of the first driving member are provided with clamping plates, a coil is provided between the two clamping plates, a one-way transmission member is rotatably provided on the two clamping plates, both ends of the coil are respectively inserted into the two one-way transmission members, a second driving member is fixedly provided on the clamping plate, and the second driving member is engaged with the one-way transmission member;
[0007] The cutting mechanism comprises two toothed plates, which are movably inserted into two clamping plates respectively, and the toothed plates are meshed with a one-way transmission part, and the bottom surface of the toothed plate is provided with a cutting part.
[0008] By adopting the above technical scheme, firstly, the second driving part drives the one-way transmission part to rotate with the roll material and release the sheet material, and simultaneously drives the toothed plate and the cutting part to move away from the frame, when the sheet material is released to a specified length, the second driving part drives the one-way transmission part to rotate reversely, at this time, the roll material remains stationary, and the one-way transmission part drives the toothed plate and the cutting part to reset, and then the cutting part cuts the sheet material.
[0009] Optionally, the top surface of the conveyor is provided with a guide plate, and the upper end of the guide plate is attached to the side wall of the frame.
[0010] By adopting the above technical scheme, the guide plate facilitates the guide processing of the cut sheet material, so that the sheet material falls on the conveyor.
[0011] Optionally, the first driving part comprises a first motor and a rotating rod, the rotating rod is rotatably arranged in the chute, the first motor is arranged on the outer wall of the frame, the rotating shaft of the first motor is fixedly connected with one end of the rotating rod, and the two ends of the rotating rod are provided with external threads with opposite directions.
[0012] By adopting the above technical scheme, the first motor facilitates the rotation of the rotating rod, and the clamping plate moves when the rotating rod rotates.
[0013] Optionally, the one end of the clamping plate inserted into the chute is in sliding fit with the inner wall of the chute and is provided with an internal threaded hole, and the rotating rod is threadedly inserted into the internal threaded hole.
[0014] By adopting the above technical scheme, when the rotating rod rotates, the clamping plate is facilitated to slide along the inner wall of the chute, and the clamping plate is separated from the roll material when the clamping plate is unfolded at the same time.
[0015] Optionally, the side wall of the clamping plate is fixedly provided with a guide plate, and the toothed plate is movably inserted into the guide plate.
[0016] By adopting the above technical scheme, the guide plate facilitates the stability of the toothed plate when moving.
[0017] Optionally, the one-way transmission part comprises a one-way bearing, the one-way bearing is rotatably inserted into the guide plate, and the one-way bearing is provided with a first gear at the end extending out of the guide plate.
[0018] By adopting the technical scheme, when the second driving member drives the first gear to rotate, the one-way bearing is in a locked state, the inner ring and the outer ring of the one-way bearing are synchronously rotated by the first gear, and the coiled material is rotated to release the sheet material.
[0019] Optionally, the second driving member comprises a second motor and a second gear, the second motor is installed in the clamping plate, the second gear is fixedly sleeved on a rotating shaft of the second motor, and the second gear is engaged with the first gear.
[0020] By adopting the technical scheme, the second motor is used to drive the second gear to rotate intermittently and alternately, so that the first gear is driven to rotate alternately by the second gear.
[0021] Optionally, the cutting member comprises two connecting plates and a cutting blade, the upper ends of the two connecting plates are fixedly connected with the bottom surfaces of the two toothed plates respectively, the lower ends of the two connecting plates are fixedly provided with limiting blocks, one side of the cutting blade facing the connecting plates is provided with a limiting groove, and the limiting blocks are located in the limiting groove and are in sliding fit with the inner walls of the limiting groove.
[0022] By adopting the technical scheme, the two connecting plates are used to support the cutting blade, the toothed plates and the connecting plates are synchronously moved by the clamping plate through the cooperation of the limiting blocks and the limiting grooves, the limiting blocks slide along the inner walls of the limiting grooves at this time, and the possibility of separation of the cutting blade and the connecting plates is reduced through the cooperation of the limiting blocks and the limiting grooves.
[0023] In summary, the utility model has at least one of the following beneficial effects:
[0024] When the sheet material is released to a specified length, the second driving member drives the one-way transmission member to rotate reversely, the coiled material remains stationary at this time, the toothed plates and the cutting member are reset through the one-way transmission member, the sheet material is immediately cut off by the cutting member, and the coiled material always remains in a vertical state, so that the cut of the sheet material is smoother when the cutting member cuts the sheet material, and the sheet material is more convenient to cut off.
[0025] The first motor is used to drive the rotating rod to rotate, the clamping plate is separated from the coiled material when the clamping plate is simultaneously unfolded, the coiled material is out of limit at this time, and the operator can conveniently replace the coiled material. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.
[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0028] Figure 2 This is a schematic diagram of a partial three-dimensional expanded structure of the first driving member of the present invention;
[0029] Figure 3 It is a schematic diagram of the partial three-dimensional unfolded structure of the clamping plate of the utility model.
[0030] DESCRIPTION OF NUMERALS AND SIGNS: 100, blanking mechanism; 101, frame; 102, conveyor; 102a, guide plate; 103, chute; 104, first driving member; 104a, first motor; 104b, rotating rod; 105, clamping plate; 105a, internal threaded hole; 105b, guide plate; 106, coil; 107, one-way transmission member; 107a, one-way bearing; 107b, first gear; 108, second driving member; 108a, second motor; 108b, second gear;
[0031] 200, cutting mechanism; 201, tooth plate; 202, cutting member; 202a, connecting plate; 202b, cutting blade; 202c, limiting block; 202d, limiting groove. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-3 The utility model is described in further detail.
[0033] Example 1, refer to Figure 1-3 In this embodiment, in order to solve the problem that some existing cutting equipment needs to release the sheet at equal distances by controlling the motor when cutting the silicone rubber sheet, and then cut it by the cutting equipment, and the sheet needs to be tensioned by the tensioning mechanism when cutting to reduce the possibility of uneven incision, so that the sheet is more troublesome when cutting, the utility model discloses a cutting equipment for silicone rubber sheet.
[0034] It includes a blanking mechanism 100, which includes a frame 101. A conveyor 102 is provided at the bottom of the frame 101. A slide 103 is provided on the front side of the frame 101. A first driving member 104 is provided in the slide 103. The first driving member 104 is installed in the slide 103; clamping plates 105 are provided at both ends of the first driving member 104, which facilitates the control of the movement of the two clamping plates 105 when the first driving member 104 is in operation.
[0035] A coil 106 is arranged between the two clamping plates 105. When the two clamping plates 105 are retracted at the same time, the coil 106 can be clamped and installed. When the two clamping plates 105 are unfolded at the same time, they are separated from the coil 106, making it easier for the operator to replace the coil 106.
[0036] The two clamping plates 105 are rotatably provided with one-way transmission members 107, the two ends of the coiled material 106 are respectively inserted into the two one-way transmission members 107, the clamping plate 105 is fixedly provided with a second driving member 108, the second driving member 108 is engaged with the one-way transmission member 107, the one-way transmission member 107 comprises a one-way bearing 107a, the one-way bearing 107a is rotatably inserted into the guide plate 105b, a first gear 107b is fixedly sleeved on one end of the one-way bearing 107a extending out of the guide plate 105b, when the second driving member 108 drives the first gear 107b to rotate, at this time, the one-way bearing 107a is in a locked state, the first gear 107b drives the inner ring and the outer ring of the one-way bearing 107a to rotate synchronously, and the coiled material 106 is rotated to release the sheet; when the second driving member 108 drives the first gear 107b to rotate reversely, at this time, the one-way bearing 107a is in a state of being unlocked, the first gear 107b drives the outer ring of the one-way bearing 107a to rotate, and the inner ring of the one-way bearing 107a remains stationary.
[0037] The second driving member 108 comprises a second motor 108a and a second gear 108b, the second motor 108a is installed in the clamping plate 105, the second gear 108b is fixedly sleeved on the rotating shaft of the second motor 108a, the second gear 108b is engaged with the first gear 107b, and the second motor 108a is used for driving the second gear 108b to rotate intermittently and alternately, so that the second gear 108b is used for driving the first gear 107b to rotate alternately.
[0038] The cutting mechanism 200 comprises two toothed plates 201, the two toothed plates 201 are movably inserted into the two clamping plates 105 respectively, the toothed plate 201 is engaged with the one-way transmission member 107, the side wall of the clamping plate 105 is fixedly provided with a guide plate 105b, the toothed plate 201 is movably inserted into the guide plate 105b, the guide plate 105b is used for increasing the stability of the toothed plate 201 when the toothed plate 201 moves, the one-way transmission member 107 is used for driving the toothed plate 201 to move when the one-way transmission member 107 rotates, and the toothed plate 201 is used for driving the cutting member 202 to move and continuously cut the sheet.
[0039] The bottom surface of the tooth plate 201 is provided with a cutting piece 202, and the cutting piece 202 includes two connecting plates 202a and a cutting blade 202b. The upper ends of the two connecting plates 202a are fixedly connected to the bottom surfaces of the two tooth plates 201 respectively, and the lower ends of the two connecting plates 202a are fixedly provided with a limiting block 202c. The cutting blade 202b is provided with a limiting groove 202d on one side facing the connecting plate 202a. The limiting block 202c is located in the limiting groove 202d and is aligned with the limiting groove 202d. The inner wall slides together, and the two connecting plates 202a cooperate to facilitate the support of the cutting blade 202b, and the limit block 202c cooperates with the limit groove 202d so that when the clamping plate 105 moves, the tooth plate 201 and the connecting plate 202a move synchronously. At this time, the limit block 202c slides along the inner wall of the limit groove 202d, and at the same time, the limit block 202c cooperates with the limit groove 202d to reduce the possibility of separation of the cutting blade 202b and the connecting plate 202a.
[0040] The specific working principle is: first, the second driving member 108 drives the one-way transmission member 107 and the coil 106 to rotate and release the sheet, and at the same time, the one-way transmission member 107 drives the tooth plate 201 and the cutting member 202 to move and separate from the frame 101;
[0041] When the sheet is released to the specified length, the second driving member 108 drives the one-way transmission member 107 to rotate in the opposite direction. At this time, the coil 106 remains stationary, and the one-way transmission member 107 drives the tooth plate 201 and the cutting member 202 to reset. The sheet is then cut by the cutting member 202. The cut sheet falls on the conveyor 102 for transportation, and the coil 106 always remains in a vertical state. Therefore, the sheet cut is smoother when the cutting member 202 cuts the sheet.
[0042] Example 2, refer to Figure 1-2 In order to solve the problem of the inconvenience of replacing the coiled material in some existing cutting devices, in this embodiment, based on the same concept as the above-mentioned embodiment 1, the silicone rubber sheet cutting device further includes:
[0043] The first driving member 104 includes a first motor 104a and a rotating rod 104b. The rotating rod 104b is rotatably arranged in the slide groove 103. The first motor 104a is arranged on the outer wall of the frame 101. The rotating shaft of the first motor 104a is fixedly connected to one end of the rotating rod 104b. The two ends of the rotating rod 104b are provided with external threads with opposite thread directions. The first motor 104a is used to drive the rotating rod 104b to rotate. When the rotating rod 104b rotates, the clamping plate 105 is controlled to move. When the clamping plate 105 contracts at the same time, it is convenient to clamp and install the coil 106. When the clamping plate 105 is unfolded at the same time, it is separated from the coil 106, thereby facilitating the operator to replace the coil 106.
[0044] One end of the clamping plate 105 extending into the slide groove 103 slides with the inner wall of the slide groove 103 and is provided with an internal threaded hole 105a. The rotating rod 104b is threadedly inserted into the internal threaded hole 105a. When the rotating rod 104b rotates, it is easy to drive the clamping plate 105 to slide along the inner wall of the slide groove 103. When the clamping plate 105 is unfolded at the same time, it is separated from the coil 106, thereby facilitating the operator to replace the coil 106.
[0045] The specific working principle is: the first motor 104a is used to drive the rotating rod 104b to rotate, and when the rotating rod 104b rotates, it is easy to drive the clamping plate 105 to slide along the inner wall of the slide groove 103, and when the clamping plate 105 contracts at the same time, it is easy to clamp and install the coil 106, and when the clamping plate 105 is unfolded at the same time, it is separated from the coil 106, so that the operator can replace the coil 106.
[0046] Example 3, refer to Figure 1 Based on the same concept as the first embodiment above, the silicone rubber sheet cutting device further includes:
[0047] A material guide plate 102a is provided on the top surface of the conveyor 102, and the upper end of the material guide plate 102a is in contact with the side wall of the frame 101. The material guide plate 102a facilitates the material guiding of the cut sheets, thereby prompting the sheets to fall onto the conveyor 102 and be transported by the conveyor 102.
[0048] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for cutting silicone rubber sheets, characterized in that: include, A blanking mechanism (100) comprises a frame (101), a conveyor (102) is provided at the bottom of the frame (101), a chute (103) is provided on the front side of the frame (101), a first driving member (104) is provided in the chute (103), clamping plates (105) are provided at both ends of the first driving member (104), a coil (106) is provided between the two clamping plates (105), one-way transmission members (107) are rotatably provided on the two clamping plates (105), the two ends of the coil (106) are respectively inserted into the two one-way transmission members (107), a second driving member (108) is fixedly provided on the clamping plates (105), and the second driving member (108) is engaged with the one-way transmission member (107); The cutting mechanism (200) comprises two tooth plates (201), the two tooth plates (201) being movably plugged into two clamping plates (105) respectively, the tooth plates (201) being engaged with the one-way transmission member (107), and the bottom surface of the tooth plates (201) being provided with a cutting member (202).
2. The silicone rubber sheet cutting device according to claim 1, characterized in that: A material guide plate (102a) is provided on the top surface of the conveyor (102), and the upper end of the material guide plate (102a) is in contact with the side wall of the frame (101).
3. The silicone rubber sheet cutting device according to claim 1, characterized in that: The first driving member (104) includes a first motor (104a) and a rotating rod (104b), wherein the rotating rod (104b) is rotatably arranged in the slide groove (103), the first motor (104a) is arranged on the outer wall of the frame (101), the rotating shaft of the first motor (104a) is fixedly connected to one end of the rotating rod (104b), and the two ends of the rotating rod (104b) are provided with external threads with opposite thread directions.
4. The silicone rubber sheet cutting device according to claim 3, characterized in that: One end of the clamping plate (105) extending into the slide groove (103) is slidably engaged with the inner wall of the slide groove (103) and is provided with an internal threaded hole (105a), and the rotating rod (104b) is threadedly inserted into the internal threaded hole (105a).
5. The silicone rubber sheet cutting device according to claim 1, characterized in that: A guide plate (105b) is fixedly provided on the side wall of the clamping plate (105), and the tooth plate (201) is movably inserted into the guide plate (105b).
6. The silicone rubber sheet cutting device according to claim 5, characterized in that: The one-way transmission member (107) comprises a one-way bearing (107a), the one-way bearing (107a) is rotatably inserted into the guide plate (105b), and one end of the one-way bearing (107a) extending out of the guide plate (105b) is fixedly sleeved with a first gear (107b).
7. The silicone rubber sheet cutting device according to claim 6, characterized in that: The second driving member (108) includes a second motor (108a) and a second gear (108b), wherein the second motor (108a) is installed in the clamping plate (105), the second gear (108b) is fixedly sleeved on the rotating shaft of the second motor (108a), and the second gear (108b) is meshed with the first gear (107b).
8. The silicone rubber sheet cutting device according to claim 1, characterized in that: The cutting member (202) comprises two connecting plates (202a) and a cutting blade (202b), the upper ends of the two connecting plates (202a) are fixedly connected to the bottom surfaces of the two tooth plates (201), and the lower ends of the two connecting plates (202a) are fixedly provided with a limiting block (202c), and the cutting blade (202b) is provided with a limiting groove (202d) on one side facing the connecting plate (202a), and the limiting block (202c) is located in the limiting groove (202d) and slidably cooperates with the inner wall of the limiting groove (202d).