CN223395342U - A manual cutting machine for EPDM rubber strips - Google Patents

Abstract

The utility model belongs to the technical field of machining, in particular to an EPDM adhesive tape manual cutting machine which comprises an operation table, wherein a cutting assembly is arranged on the left side of the top end of the operation table, a shearing groove is fixedly connected to the front side of the top end of the operation table, a first sliding groove which is opposite front and back is formed in the inner side of the shearing groove, a motor which is opposite front and back is fixedly connected to the right side of the shearing groove, a screw rod is fixedly connected to the output end of the motor, a second sliding block is connected to the outer side of the middle end of the screw rod in a threaded manner, and a fixing assembly which is opposite front and back is arranged on the right side of the second sliding block.

Description

Manual cutting machine of EPDM adhesive tape

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a manual cutting machine for an EPDM adhesive tape.

Background

EPDM tapes are widely used in construction and automotive industries for their excellent weatherability and chemical resistance. In the production process, the manual cutting machine is used as an efficient and flexible tool and is widely used for small-batch and custom-made requirements. The device cuts the adhesive tape through manual force application, and is simple to operate, high in cutting precision and strong in adaptability. However, the production efficiency of manual cutting machines is low and consistency is affected by operator factors. With the increasing demands of the market for precision and efficiency, manual cutting machines are evolving towards intellectualization and automation to meet higher production demands.

According to the search, the prior patent (bulletin number: CN 219786737U) discloses a manual cutting machine, which comprises a frame, wherein a blanking opening is reserved in the frame, a cutter positioned above the blanking opening and a cutter pressing and conveying assembly connected with the cutter are erected on the frame, and a striker plate opposite to the cutter and a moving assembly connected with the striker plate are also arranged on the frame. According to the manual cutting machine, the material blocking plate is used for limiting the feeding range of the raw material to be cut, so that the cutting size and the final cutting quality of the raw material are controlled, and the final cutting precision is ensured. The position of the striker plate can be adjusted according to the cutting length requirements of different raw materials so as to meet the cutting requirements of the raw materials with different lengths, improve the application range and be more flexible. The whole structure is compact, the cost is lower compared with large-scale automatic cutting equipment, and the arm of force of the transmission arm is prolonged through the handle during use, so that the operation staff can save more labor during the use process, and the working efficiency is improved.

However, in the practical use process of the scheme, the adhesive tape needs to be manually pushed to the right side, then the adhesive tape moves to the baffle position, and then the adhesive tape is cut, but in the cutting process, the adhesive tape cannot be straightened, and the manual feeding also causes certain errors in the size of the adhesive tape cut every time due to human factors.

For this purpose, the utility model provides a manual cutter for EPDM adhesive tapes.

Disclosure of utility model

In order to make up the defects of the prior art and solve the problem that the cutting length of the rubber strip is possibly error caused by manual feeding, the utility model provides the manual cutting machine for the EPDM rubber strip.

The technical scheme includes that the manual EPDM adhesive tape cutting machine comprises an operating table, a cutting assembly is arranged on the left side of the top end of the operating table, a cutting groove is fixedly connected to the front side of the top end of the operating table, a first sliding groove which is opposite in front and back is formed in the inner side of the cutting groove, a motor which is opposite in front and back is fixedly connected to the right side of the cutting groove, a screw rod is fixedly connected to the output end of the motor, a second sliding block is connected to the outer side of the middle end of the screw rod in a threaded manner, and a fixing assembly which is opposite in front and back is arranged on the right side of the second sliding block.

Further, the fixed subassembly includes the draw-in groove, the draw-in groove that is relative from front to back has been seted up to second slider bottom inboard, the inboard fixedly connected with electric putter of draw-in groove, electric putter output fixedly connected with first centre gripping arm, the inboard middle-end fixedly connected with second baffle of second slider, second baffle right side fixedly connected with second centre gripping arm.

Further, the cutting assembly comprises a fixed sleeve, the left side of the top end of the operating platform is fixedly connected with the fixed sleeve, the inner side of the top end of the fixed sleeve is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a cutting knife.

Further, the inboard left end fixedly connected with front and back relative limiting plate of shear groove, the second spout has been seted up to the limiting plate inboard, the inboard fixedly connected with of second spout is controlled relative third slide bar, third slide bar top outside is provided with the spring, spring bottom fixedly connected with third slider, third slider and second spout sliding connection, third slider and third slide bar sliding connection, the inboard rotation of third slider is connected with the spacing post, the relative damping ring around the fixedly connected with in spacing post outside, the limiting plate inboard is seted up flutedly, the recess rotates with the damping ring to be connected.

Further, the left side outer wall of the operating platform is fixedly connected with a front fixed plate and a back fixed plate which are opposite, the inner side of the fixed plate is rotationally connected with a first guide roller, and the left side of the top end of the inner side of the fixed plate is rotationally connected with a second guide roller.

Further, the rear side of the top end of the operating platform is fixedly connected with a sliding rail which is opposite in front and back, and the outer side of the top end of the sliding rail is slidably connected with a first sliding block.

Further, first slider top fixedly connected with spacing, spacing front end downside rotates and is connected with first transfer line, spacing top rear side rotates and is connected with the second transfer line, second transfer line and first transfer line sliding connection, second transfer line middle-end outside fixedly connected with presses the pole, first slider right side top fixedly connected with first baffle.

Further, the supporting legs are fixedly connected to the bottom end of the operation table, and the control table is fixedly connected to the top end of the rear side of the operation table.

The beneficial effects of the utility model are as follows:

1. According to the manual cutting machine for the EPDM rubber strip, the motor drives the screw rod to rotate, and meanwhile, the screw rod moves back and forth through the second sliding block and the inner side fixing component, so that the rubber strip is fixed, and moves to the right side, so that the manual feeding is automatic, the manual operation time and labor intensity are reduced, the accurate feeding of the rubber strip is ensured, the cutting consistency is improved, the material waste is reduced, meanwhile, the production safety is enhanced by automatic feeding, the requirements of different specifications are met, the dependence on the operator technology is reduced, and the automation and the efficiency of a production line are integrally improved.

2. According to the manual cutting machine for the EPDM rubber strip, disclosed by the utility model, the rubber strip is pressed through the limiting column, and meanwhile, the rubber strip is limited through larger friction force between the damping ring and the groove and is straightened, so that the condition that the cutting error is larger due to bending of the rubber strip is avoided.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the fixing sleeve of the present utility model;

FIG. 3 is a schematic view of a partial perspective view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a limiting plate according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional structure of a shear groove according to the present utility model;

FIG. 6 is a schematic diagram showing a cross-sectional structure of a shear groove in the present utility model;

FIG. 7 is a schematic view of a partial perspective view of the present utility model;

FIG. 8 is a schematic diagram of a partial perspective view of a second embodiment of the present utility model;

The device comprises a control platform 1, an operation platform 11, a supporting leg 12, a control platform 2, a sliding rail 21, a first sliding block 22, a limiting frame 23, a first transmission rod 24, a second transmission rod 25, a pressing rod 26, a first baffle plate 3, a fixing sleeve 31, a cylinder 32, a cutting knife 4, a shearing groove 41, a first sliding groove 42, a motor 43, a screw rod 44, a second sliding block 45, a clamping groove 46, an electric push rod 47, a first clamping arm 48, a second baffle plate 49, a second clamping arm 5, a limiting plate 51, a second sliding groove 52, a third sliding rod 53, a spring 54, a third sliding block 55, a limiting column 56, a damping ring 57, a groove 6, a fixing plate 61, a first guide roller 62 and a second guide roller.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

As shown in fig. 1 to 8, the manual cutting machine for EPDM adhesive tapes of the utility model comprises an operation table 1, wherein a cutting assembly is arranged on the left side of the top end of the operation table 1, a shearing groove 4 is fixedly connected to the front side of the top end of the operation table 1, the shearing groove 4 is fixed through the operation table 1, a first sliding groove 41 which is opposite front and back is formed in the inner side of the shearing groove 4, a motor 42 which is opposite front and back is fixedly connected to the right side of the shearing groove 4, the motors 42 on two sides are fixed through the shearing groove 4, a screw rod 43 is fixedly connected to the output end of the motor 42, the screw rod 43 is fixed through the motor 42, meanwhile, the screw rod 43 is driven to rotate through the motor 42, a second sliding block 44 is connected to the outer side of the middle end of the screw rod 43 through threads, the first sliding groove 41 limits the second sliding block 44, the second sliding block 44 can only transversely move in the inner side of the first sliding groove 41 and cannot rotate, meanwhile, the second sliding block 44 is driven to move left and right through the screw rod 43, a fixing assembly which is opposite front and back is arranged on the right side of the second sliding block 44, and the second sliding block is driven to synchronously move through the second sliding block 44.

The fixed subassembly includes draw-in groove 45, the draw-in groove 45 that is relative from front to back has been seted up to the inboard bottom of second slider 44, draw-in groove 45 inboard fixedly connected with electric putter 46, it is inboard at second slider 44 to fix electric putter 46 through draw-in groove 45, electric putter 46 output fixedly connected with first centre gripping arm 47, it is fixed to first centre gripping arm 47 through electric putter 46, drive first centre gripping arm 47 through electric putter 46 simultaneously and go up and down, the inboard middle-end fixedly connected with second baffle 48 of second slider 44, fix second baffle 48 through second slider 44, second baffle 48 right side fixedly connected with second centre gripping arm 49, fix second centre gripping arm 49 through second baffle 48.

The cutting assembly comprises a fixed sleeve 3, the left side of the top end of the operating platform 1 is fixedly connected with the fixed sleeve 3, the fixed sleeve 3 is supported and fixed through the operating platform 1, the inner side of the top end of the fixed sleeve 3 is fixedly connected with an air cylinder 31, the air cylinder 31 is supported and fixed through the fixed sleeve 3, the output end of the air cylinder 31 is fixedly connected with a cutting knife 32, the cutting knife 32 is fixed through the air cylinder 31, and meanwhile the air cylinder 31 drives the cutting knife 32 to lift.

The left end of the inner side of the shear groove 4 is fixedly connected with a front-back opposite limiting plate 5, the front-back opposite limiting plate 5 is fixed through the shear groove 4, the inner side of the limiting plate 5 is provided with a second sliding groove 51, the inner side of the second sliding groove 51 is fixedly connected with a left-right opposite third sliding rod 52, the third sliding rod 52 is fixed through the second sliding groove 51, the outer side of the top end of the third sliding rod 52 is provided with a spring 53, the spring 53 is limited through the third sliding rod 52, the bottom end of the spring 53 is fixedly connected with a third sliding block 54, the third sliding block 54 is fixed through the spring 53, the third sliding block 54 is in sliding connection with the second sliding groove 51, the third sliding block 54 is limited through the second sliding groove 51, the third sliding block 54 is in sliding connection with the third sliding rod 52, the third sliding rod 52 is used for limiting the third sliding block 54, the limiting column 55 is rotationally connected to the inner side of the third sliding block 54, the limiting column 55 is limited through the third sliding block 54, meanwhile, the third sliding block 54 is pushed downwards by taking the top end of the inner side of the second sliding groove 51 as a stress point through the spring 53, meanwhile, the limiting column 55 is driven to synchronously move through the third sliding block 54, the damping rings 56 which are opposite front and back are fixedly connected to the outer side of the limiting column 55, the damping rings 56 on two sides are fixed through the limiting column 55, the groove 57 is formed in the inner side of the limiting plate 5, the groove 57 is rotationally connected with the damping rings 56, and a large damping force exists between the limiting column 55 and the limiting plate 5 through a large friction force between the damping rings 56 and the groove 57.

The fixed plate 6 that the left side outer wall fixedly connected with front and back is relative, fixes the fixed plate 6 of both sides through operation panel 1, and the inboard rotation of fixed plate 6 is connected with first deflector roll 61, and the inboard top left side rotation of fixed plate 6 is connected with second deflector roll 62, carries out spacingly through fixed plate 6 to first deflector roll 61 and second deflector roll 62 simultaneously.

Opposite slide rail 2 around operation panel 1 top rear side fixedly connected with, fix relative slide rail 2 around through operation panel 1 simultaneously, slide rail 2 top outside sliding connection has first slider 21, carries out spacingly to first slider 21 simultaneously through slide rail 2 of both sides.

The top end of the first sliding block 21 is fixedly connected with a limiting frame 22, the limiting frame 22 is fixed through the first sliding block 21, the bottom side of the front end of the limiting frame 22 is rotationally connected with a first transmission rod 23, the rear side of the top end of the limiting frame 22 is rotationally connected with a second transmission rod 24, the first transmission rod 23 and the second transmission rod 24 are simultaneously limited through the limiting frame 22, the second transmission rod 24 is in sliding connection with the first transmission rod 23, the second transmission rod 24 is limited through the first transmission rod 23, the outer side of the middle end of the second transmission rod 24 is fixedly connected with a pressing rod 25, the pressing rod 25 is fixed through the second transmission rod 24, the right side top end of the first sliding block 21 is fixedly connected with a first baffle 26, the first baffle 26 is fixed through the first sliding block 21, and the adhesive tape is limited through the first baffle 26.

The support legs 11 are fixedly connected to the bottom end of the operation table 1, the support legs 11 are fixed through the operation table 1, the control table 12 is fixedly connected to the top end of the rear side of the operation table 1, and the control table 12 is supported and fixed through the operation table 1.

Working principle: when the EPDM adhesive tape manual cutting machine is operated, firstly, the motor 42 drives the second slider 44 to move leftwards by utilizing the screw rod 43, then drives the fixing component to synchronously move by utilizing the second slider 44, then the adhesive tape passes through the space between the second guide roller 62 and the first guide roller 61 and continues to push rightwards by passing through the bottom end of the limit post 55, is placed at the bottom end of the left first clamping arm 47, then drives the second slider 44, the fixing component and the adhesive tape to move rightwards by utilizing the screw rod 43, when moving to the rightmost side, pulls the first transmission rod 23 forwards, drives the second transmission rod 24 to rotate by taking the connecting point of the first transmission rod 23 and the limit frame 22 as the center of a circle, thereby drives the pressing rod 25 to rotate towards the bottom side of the front end by utilizing the second transmission rod 24, fixes the right side of the adhesive tape, then the electric push rods 46 at two sides simultaneously drive the first clamping arms 47 at two sides to move upwards, the fixation of the adhesive tape is canceled, then the motor 42 is used for driving the second sliding blocks 44 on two sides to move leftwards simultaneously, when the second baffle 48 is aligned with the cutting knife 32, the electric push rods 46 on two sides are simultaneously controlled for driving the first clamping arms 47 to move downwards to fix the adhesive tape, then the air cylinder 31 is used for driving the cutting knife 32 to move downwards to cut the adhesive tape, then the electric push rods 46 on the right side are independently controlled for driving the first clamping arms 47 to move upwards to cancel the fixation of the left side of the cut adhesive tape, then the top end of the rear side rotates the first transmission rod 23 to drive the second transmission rod 24 and the pressing rod 25 to rotate upwards to cancel the fixation of the right side of the adhesive tape, then the cut adhesive tape can be taken out, then the motor 42 is used for driving the second sliding blocks 44, the fixing component and the adhesive tape which are not cut to move rightwards, the first transmission rod 23 is pulled down to drive the second transmission rod 24 and the pressing rod 25 to fix the right side of the adhesive tape, so that circulation is completed.

The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of protection of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a manual guillootine of EPDM adhesive tape, its characterized in that, including operation panel (1), operation panel (1) top left side is provided with cuts off the subassembly, operation panel (1) top front side fixedly connected with cuts groove (4), cut groove (4) inboard and seted up relative first spout (41) around, cut groove (4) right side fixedly connected with relative motor (42) around, motor (42) output fixedly connected with lead screw (43), lead screw (43) middle-end outside threaded connection has second slider (44), second slider (44) right side is provided with relative fixed subassembly around.

2. The EPDM adhesive tape manual cutting machine according to claim 1, wherein the fixing component comprises a clamping groove (45), the inner side of the bottom end of the second slider (44) is provided with a clamping groove (45) which is opposite to the front side and the rear side, an electric push rod (46) is fixedly connected to the inner side of the clamping groove (45), a first clamping arm (47) is fixedly connected to the output end of the electric push rod (46), a second baffle (48) is fixedly connected to the middle end of the inner side of the second slider (44), and a second clamping arm (49) is fixedly connected to the right side of the second baffle (48).

3. The manual cutting machine for the EPDM rubber strips according to claim 2, wherein the cutting assembly comprises a fixed sleeve (3), the left side of the top end of the operating platform (1) is fixedly connected with the fixed sleeve (3), the inner side of the top end of the fixed sleeve (3) is fixedly connected with an air cylinder (31), and the output end of the air cylinder (31) is fixedly connected with a cutting knife (32).

4. The manual cutting machine for EPDM adhesive tapes according to claim 3, wherein the left end of the inner side of the shearing groove (4) is fixedly connected with a front limiting plate (5) and a rear limiting plate (5), the inner side of the limiting plate (5) is provided with a second sliding groove (51), the inner side of the second sliding groove (51) is fixedly connected with a left sliding rod and a right sliding rod (52), the outer side of the top end of the third sliding groove (52) is provided with a spring (53), the bottom end of the spring (53) is fixedly connected with a third sliding block (54), the third sliding block (54) is in sliding connection with the second sliding groove (51), the inner side of the third sliding block (54) is rotationally connected with a limiting column (55), the outer side of the limiting column (55) is fixedly connected with a damping ring (56), the inner side of the limiting plate (5) is provided with a groove (57), and the groove (57) is rotationally connected with the damping ring (56).

5. The manual cutting machine for the EPDM rubber strips according to claim 4, wherein a front fixing plate (6) and a rear fixing plate (6) are fixedly connected to the left outer wall of the operating table (1), a first guide roller (61) is rotatably connected to the inner side of the fixing plate (6), and a second guide roller (62) is rotatably connected to the left top end of the inner side of the fixing plate (6).

6. The manual cutting machine for EPDM rubber strips as claimed in claim 5, wherein the back side of the top end of the operating table (1) is fixedly connected with a sliding rail (2) which is opposite in front and back, and the outer side of the top end of the sliding rail (2) is slidably connected with a first sliding block (21).

7. The manual cutting machine for the EPDM rubber strips according to claim 6, wherein the top end of the first sliding block (21) is fixedly connected with a limiting frame (22), the bottom side of the front end of the limiting frame (22) is rotationally connected with a first transmission rod (23), the rear side of the top end of the limiting frame (22) is rotationally connected with a second transmission rod (24), the second transmission rod (24) is slidably connected with the first transmission rod (23), the outer side of the middle end of the second transmission rod (24) is fixedly connected with a pressing rod (25), and the top end of the right side of the first sliding block (21) is fixedly connected with a first baffle plate (26).

8. The manual cutting machine for the EPDM rubber strips according to claim 7, wherein the bottom end of the operation table (1) is fixedly connected with a supporting leg (11), and the top end of the rear side of the operation table (1) is fixedly connected with a control table (12).