Auxiliary device for cutting off ethylene-propylene-diene monomer water stop strip

Abstract

The utility model relates to an auxiliary device for cutting off an EPDM (Ethylene-Propylene-Diene Monomer) water-stop strip, which belongs to the technical field of water-stop strip processing and comprises a base, an auxiliary device for assisting the EPDM water-stop strip is arranged at the front end of the upper side of the base, and a winding device for winding the EPDM water-stop strip is arranged on the upper side of the base; the auxiliary device comprises an EPDM (Ethylene-Propylene-Diene Monomer) water stop strip limiting plate frame which is fixedly connected to the front end of the upper side of the base, and two movable frames which are slidably connected to the upper side of the base and are close to the front end of the EPDM water stop strip limiting plate frame; the telescopic electric rod is fixedly mounted on the upper side of the movable frame; and the pressing plate is fixedly connected to the output end of the telescopic electric rod. According to the auxiliary device for cutting off the ethylene-propylene-diene monomer water stop strip, when the ethylene-propylene-diene monomer water stop strip is wound on the surface of the winding roller, the limiting plates slide on the left side and the right side of the winding roller and abut against the left side and the right side of the ethylene-propylene-diene monomer water stop strip, and the situation of limiting and deviation preventing can be well achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water stop strip processing, in particular to an auxiliary device for cutting EPDM water stop strips. Background Art

[0002] EPDM waterstop is a waterproof product mainly used in expansion joints and construction joints in pipe gallery construction. It uses the high elasticity and compression deformation of rubber, but does not occur at the moment of loading, thereby preventing fluid or solid particles from leaking from adjacent joint surfaces, effectively preventing water leakage in building components, and reducing the vibration caused by buffering, which can ensure the service life of various elements of the building.

[0003] The existing auxiliary device for cutting EPDM waterstop strips has different sizes, which causes it to deviate left and right during winding on the surface of the winding roller, and it is easy to cut crookedly during cutting, resulting in the overall waterstop strip failing to meet the required length. Therefore, an auxiliary device for cutting EPDM waterstop strips is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an auxiliary device for cutting EPDM waterstop strips, which has the advantages of limiting the position and avoiding crooked cutting. It solves the problem that the auxiliary device for cutting EPDM waterstop strips will deviate left and right during winding on the surface of the winding roller due to different sizes, which may easily lead to crooked cutting during cutting, resulting in the overall waterstop strip failing to meet the required length.

[0005] To achieve the above object, the utility model provides the following technical solutions: an auxiliary device for cutting an EPDM water stop strip, comprising a base, an auxiliary device for assisting the EPDM water stop strip is arranged at the front end of the upper side of the base, and a winding device for winding the EPDM water stop strip is arranged on the upper side of the base;

[0006] The auxiliary device includes an EPDM water stop strip limit plate frame fixedly connected to the front end of the upper side of the base, two movable frames slidably connected to the upper side of the base near the front end of the EPDM water stop strip limit plate frame, a telescopic electric rod fixedly installed on the upper side of the movable frame, and a pressure plate fixedly connected to the output end of the telescopic electric rod;

[0007] The winding device includes two support plates fixedly connected to the upper side of the base, a driving motor fixedly installed on the left side of one of the support plates, a rotating shaft fixedly connected to the output end of the driving motor, a winding roller bolted to the side of the rotating shaft away from the driving motor, a limiting device arranged on the inner side of the winding roller and a scale device arranged on the upper side of the support plate;

[0008] The limiting device comprises limiting plates slidably mounted on the left and right sides of the winding roller;

[0009] The scale device comprises a fixed block fixedly connected to the upper side of the support plate, a scale slidably connected to the front end surface of the fixed block, a contact switch fixedly installed on the surface of the scale and a positioning piece plugged into the surface of the fixed block.

[0010] Furthermore, a control structure is provided on the surface of one of the support plates, and the control structure includes a controller fixedly mounted on the right side surface of one of the support plates.

[0011] Furthermore, a magnetic attraction device for electromagnetically controlling the limit plate is arranged on the inner side of the winding roller, and the magnetic attraction device includes an electromagnetic block fixedly sleeved on the outer side of the output shaft of the winding roller.

[0012] Furthermore, a second slide groove is provided on the upper surface of the base, and first slide grooves are provided on both left and right sides of the winding roller.

[0013] Furthermore, a first through hole is provided inside the fixing block, and a second through hole is provided inside the scale.

[0014] Furthermore, the positioning member includes a fastening bolt and a nut.

[0015] Furthermore, a third through hole through which the EPDM waterstop strip passes is provided inside the EPDM waterstop strip limiting plate frame.

[0016] Furthermore, two latches are plugged into the surface of the base, and a plurality of positioning holes matching the latches are formed on the front end surface of the base, and the plurality of positioning holes are arranged in a horizontally equidistant manner.

[0017] Compared with the prior art, the utility model provides an auxiliary device for cutting an EPDM water stop strip, which has the following beneficial effects:

[0018] 1. The auxiliary device for cutting the EPDM waterstop strip, when the EPDM waterstop strip is wound on the surface of the winding roller, uses the limit plate to slide on the left and right sides of the winding roller and contact the left and right sides of the EPDM waterstop strip, which can effectively limit the position and prevent deviation.

[0019] 2. The auxiliary device for cutting the EPDM waterstop strip expands the winding area of ​​the EPDM waterstop strip. When it conflicts with the contact switch on the lower side of the set scale, the drive motor can be disconnected and the telescopic electric rod can be started to clamp the EPDM waterstop strip, so that the cutting is more complete and the deviation is avoided. This solves the problem that the auxiliary device for cutting the EPDM waterstop strip will deviate left and right during winding on the surface of the winding roller due to different sizes, and it is easy to cut crookedly during cutting, resulting in the overall waterstop strip failing to meet the required length. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a structural side view of the winding roller of the utility model;

[0022] Figure 3 It is a structural view of the electromagnetic block of the utility model;

[0023] Figure 4 It is a structural stereogram of the scale device of the utility model.

[0024] In the figure: 1 base, 2 latch, 3 positioning hole, 4 EPDM water stop limit plate frame, 5 movable frame, 6 telescopic electric rod, 7 pressure plate, 8 support plate, 9 controller, 10 drive motor, 11 rotating shaft, 12 winding roller, 13 scale device, 14 limit plate, 15 first slide slot, 16 electromagnetic block, 17 second slide slot, 18 positioning piece, 19 fixed block, 20 first through hole, 21 scale, 22 second through hole, 23 contact switch. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-4In this embodiment, an auxiliary device for cutting EPDM water stop strips includes a base 1, an auxiliary device for assisting EPDM water stop strips is provided at the front end of the upper side of the base 1, and a winding device for winding the EPDM water stop strips is provided at the upper side of the base 1. The auxiliary device includes an EPDM water stop strip limit plate frame 4 fixedly connected to the front end of the upper side of the base 1, two movable frames 5 slidably connected to the upper side of the base 1 near the front end of the EPDM water stop strip limit plate frame 4, a telescopic electric rod 6 fixedly installed on the upper side of the movable frame 5, and a pressing plate 7 fixedly connected to the output end of the telescopic electric rod 6. The winding device includes two support plates 8 fixedly connected to the upper side of the base 1, a driving motor 10 fixedly installed on the left side of one of the support plates 8, a rotating shaft 11 fixedly connected to the output end of the driving motor 10, a winding roller 12 bolted to the side of the rotating shaft 11 away from the driving motor 10, a limiting device arranged on the inner side of the winding roller 12, and a scale device 13 arranged on the upper side of the support plate 8. The limiting device includes limiting plates 14 slidably mounted on the left and right sides of the winding roller 12. The scale device 13 includes a fixed block 19 fixedly connected to the upper side of the support plate 8, a scale 21 slidably connected to the front end surface of the fixed block 19, a contact switch 23 fixedly mounted on the surface of the scale 21, and a positioning member 18 plugged into the surface of the fixed block 19.

[0028] Among them, a control structure is arranged on the surface of one of the support plates 8, and the control structure includes a controller 9 fixedly installed on the right side surface of one of the support plates 8. A magnetic device for electromagnetically controlling the limit plate 14 is arranged on the inner side of the winding roller 12, and the magnetic device includes an electromagnetic block 16 fixedly sleeved on the outer side of the output shaft of the winding roller 12. A second slide groove 17 is provided on the upper surface of the base 1, and a first slide groove 15 is provided on both the left and right sides of the winding roller 12. A first through hole 20 is provided inside the fixed block 19, and a second through hole 22 is provided inside the scale 21. The positioning member 18 includes a fastening bolt and a nut, and a third through hole through which the EPDM waterstop strip passes is provided inside the EPDM waterstop strip limit plate frame 4.

[0029] Embodiment 2:

[0030] See also Figure 1 and Figure 3 On the basis of the first embodiment, the invention comprises two latches 2 plugged into the surface of the base 1, and the front end surface of the base 1 is provided with a plurality of positioning holes 3 matched with the latches 2, and the plurality of positioning holes 3 are arranged in a horizontally equidistant manner.

[0031] By adopting the above technical solution, the movable frame 5 can be limited by aligning it with the corresponding positioning hole 3 and inserting the pin 2 when sliding, so as to facilitate the clamping purpose according to EPDM waterstop strips of different sizes.

[0032] The working principle of the above embodiment is:

[0033] The EPDM waterstop is passed through the EPDM waterstop limit plate frame 4 and wound around the surface of the winding roller 12. The scale device 13 is adjusted according to the size that needs to be cut, and the scale 21 is pulled out from the fixed block 19 to obtain the required cutting radius through the scale on the upper side of the scale 21. Then the positioning piece 18 is used to penetrate the first through hole 20 and the second through hole 22 for limiting and fixing. The limit plate 14 is used to slide and adjust the position on the outside of the winding roller 12 and contact the left and right sides of the EPDM waterstop. The controller 9 controls the electromagnetic block 16 and the limit plate 14 to generate magnetic fixation. The movable frame 5 slides in the second slide groove 17 as needed and aligns with the corresponding positioning hole 3 behind it. Insert the pin 2 to limit the left and right ends of the EPDM waterstop strip on the lower side, then start the drive motor 10 to drive the winding roller 12 connected to the rotating shaft 11 to rotate the EPDM waterstop strip to start winding on the surface of the winding roller 12, when the wound surface contacts the contact switch 23, disconnect the drive motor 10 and start the telescopic electric rod 6 to clamp and fix the left and right sides of the EPDM waterstop strip using the pressure plate 7, then just cut the EPDM waterstop strip from the upper side of the EPDM waterstop strip limit plate frame 4 to achieve the required length, when disassembling, remove the bolts between the rotating shaft 11 and the winding roller 12, and remove the limit plate 14 from the winding roller 12 to take out the cut EPDM waterstop strip.

[0034] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for cutting an EPDM water stop strip, comprising a base (1), characterized in that: An auxiliary device for assisting the EPDM water stop strip is provided at the front end of the upper side of the base (1), and a winding device for winding the EPDM water stop strip is provided on the upper side of the base (1); The auxiliary device comprises an EPDM water stop strip limit plate frame (4) fixedly connected to the front end of the upper side of the base (1), two movable frames (5) slidably connected to the upper side of the base (1) near the front end of the EPDM water stop strip limit plate frame (4), a telescopic electric rod (6) fixedly mounted on the upper side of the movable frame (5), and a pressure plate (7) fixedly connected to the output end of the telescopic electric rod (6); The winding device comprises two support plates (8) fixedly connected to the upper side of the base (1), a driving motor (10) fixedly installed on the left side of one of the support plates (8), a rotating shaft (11) fixedly connected to the output end of the driving motor (10), a winding roller (12) bolted to the side of the rotating shaft (11) away from the driving motor (10), a limiting device arranged on the inner side of the winding roller (12) and a scale device (13) arranged on the upper side of the supporting plate (8); The limiting device comprises limiting plates (14) slidably mounted on the left and right sides of the winding roller (12); The scale device (13) comprises a fixed block (19) fixedly connected to the upper side of the support plate (8), a scale (21) slidably connected to the front end surface of the fixed block (19), a contact switch (23) fixedly mounted on the surface of the scale (21), and a positioning member (18) plugged into the surface of the fixed block (19).

2. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: A control structure is provided on the surface of one of the support plates (8), and the control structure comprises a controller (9) fixedly mounted on the right side surface of one of the support plates (8).

3. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: A magnetic attraction device for electromagnetically controlling the limit plate (14) is arranged on the inner side of the winding roller (12), and the magnetic attraction device comprises an electromagnetic block (16) fixedly sleeved on the outer side of the output shaft of the winding roller (12).

4. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: The upper surface of the base (1) is provided with a second slide groove (17), and the left and right sides of the winding roller (12) are both provided with a first slide groove (15).

5. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: A first through hole (20) is provided inside the fixed block (19), and a second through hole (22) is provided inside the scale (21).

6. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: The positioning member (18) comprises a fastening bolt and a nut.

7. The auxiliary device for cutting EPDM water stop strip according to claim 1, characterized in that: A third through hole for the EPDM water stop strip to pass through is provided inside the EPDM water stop strip limiting plate frame (4).

8. The auxiliary device for cutting EPDM waterstop strip according to claim 1, characterized in that: Two plug pins (2) are plugged into the surface of the base (1), and a plurality of positioning holes (3) matching the plug pins (2) are formed on the front surface of the base (1), wherein the plurality of positioning holes (3) are arranged at equal intervals in the transverse direction.

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