CN213916374U

CN213916374U - Guardrail plate cutting device

Info

Publication number: CN213916374U
Application number: CN202022983231.2U
Authority: CN
Inventors: 刘国明
Original assignee: Shandong Guanxian Litai Composite Material Co ltd
Current assignee: Shandong Guanxian Litai Composite Material Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a guardrail board cutting device, comprising a base plate, bottom plate top surface four corners is fixed mounting stand respectively, through first casing fixed connection between four stand top surfaces, first casing top surface opening, first casing one side fixed mounting second casing, second casing top surface and the equal opening in one side relative with first casing, the first through-hole of symmetric distribution around two is seted up to one side that is close to the second casing in the second casing, be equipped with horizontal screw rod in the first through-hole, be connected through the bearing between horizontal screw rod periphery and the first through-hole inner wall that corresponds, the one end that the second casing was kept away from to horizontal screw rod passes through the bearing with first shells inner wall and is connected, the first through-hole that the horizontal screw rod other end passed the correspondence is located the second casing, and horizontal screw rod other end fixed mounting driven sprocket. The utility model has the advantages of reasonable design, convenient to use, the cutting work that can realize the guardrail board automatically need not manual operation, and the security is high, and the practicality is strong.

Description

Guardrail plate cutting device

Technical Field

The utility model relates to a cutting device specifically is a guardrail board cutting device.

Background

The guardrail plate is mainly used in places such as roads and bridges, and has the advantages of good steel plasticity, high strength, corrosion resistance and the like, and is widely used. Because the guardrail plate is longer in size after being produced and molded, and then is cut according to different size requirements, a guardrail plate cutting device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guardrail board cutting device to solve the problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme:

a guardrail plate cutting device comprises a bottom plate, wherein stand columns are fixedly installed at four corners of the top surface of the bottom plate respectively, the top surfaces of the four stand columns are fixedly connected through a first shell, the top surface of the first shell is open, a second shell is fixedly installed at one side of the first shell, the top surface of the second shell and one side opposite to the first shell are open, two first through holes which are symmetrically distributed front and back are formed in one side, close to the second shell, in the second shell, the first through holes are internally provided with transverse screw rods, the peripheries of the transverse screw rods are connected with the inner walls of the corresponding first through holes through bearings, one ends, far away from the second shell, of the transverse screw rods are connected with the inner walls of the first shell through bearings, the other ends of the transverse screw rods penetrate through the corresponding first through holes and are positioned in the second shell, driven chain wheels are fixedly installed at the other ends of the transverse screw rods, a motor is fixedly installed in the middle part of one side of the first shell, the motor is positioned in the second shell, and a driving chain wheel is fixedly installed at the output end of the motor, the driving chain wheel is connected with the driven chain wheel through a chain, a first screw sleeve is arranged on the transverse screw rod, the first screw sleeve is in threaded fit with the corresponding transverse screw rod, opposite sides of the two first screw sleeves are fixedly connected through a first connecting plate, a placing groove is formed in the middle of the top surface of the first connecting plate, the left side and the right side of the placing groove are both opened, two vertical plates which are symmetrically distributed from front to back are fixedly arranged on one side of the first shell close to the second shell, the bottom surfaces of the vertical plates are fixedly connected with the bottom surface of the first shell, the vertical plates are positioned on the inner side of the transverse screw rod, a rotating shaft is arranged between the opposite sides of the two vertical plates, a roller is fixedly arranged on the rotating shaft, vertical mounting plates are respectively and fixedly arranged on the front side and the rear side of the first shell, the top surfaces of the two mounting plates are fixedly connected through the second connecting plate, a stepping motor is fixedly arranged on the inner side of one mounting plate, the output end of the stepping motor is fixedly connected with one end of the longitudinal screw rod, and the other end of the longitudinal screw rod is connected with the inner side of the other mounting plate through a bearing, be equipped with the second swivel nut on the vertical screw rod, second swivel nut and vertical screw rod screw-thread fit, the elevating gear of symmetric distribution around two sets of second connecting plate bottom surface fixed mounting, every elevating gear of group includes the vertical first electric telescopic handle of symmetric distribution around two, vertical screw rod is located between two sets of elevating gear, clamp plate fixed connection is passed through to two first electric telescopic handle's expansion end, fore-and-aft spout is seted up to the bottom surface in the first casing, the spout is located the cylinder right side, and first swivel nut is located the spout right side all the time, the spout fit in is equipped with the slider, the spout back-and-forth movement can be followed to the slider, be connected through cutting blade between slider and the second swivel nut, both sides are the cutting edge around the cutting blade, the slide of first casing opposite side fixed mounting slope.

As above a guardrail plate cutting device, stand bottom surface middle part set up the circular slot, the second through-hole is seted up respectively to bottom plate top surface four corners, the second through-hole is corresponding with the circular slot, and the second through-hole is located same central line with the circular slot that corresponds, the circular slot internal fixation second electric telescopic handle, the second electric telescopic handle expansion end is located the second through-hole that corresponds, the second electric telescopic handle expansion end is equipped with the walking wheel, the walking wheel can remove in the second through-hole that corresponds.

According to the guardrail plate cutting device, the grooves are formed in the front side and the rear side of the placing groove respectively, the electromagnet is fixedly installed on the inner wall of each groove, one end of the spring is fixedly connected to the inner side of the electromagnet, the clamping iron plate is fixedly installed at the other end of the spring, the clamping iron plate can move along the placing groove, and the electromagnet can be matched with the clamping iron plate.

According to the guardrail plate cutting device, the middle part of the top surface of the sliding plate is provided with the mounting groove, the left side and the right side of the mounting groove are both provided with openings, and a plurality of driving rollers which are uniformly distributed are mounted in the mounting groove.

According to the guardrail plate cutting device, the rubber pad is arranged on the inner side of the clamping iron plate.

According to the guardrail plate cutting device, the walking wheels are universal wheels and are provided with self-locking devices.

The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use, the cutting work that can realize the guardrail board automatically need not manual operation, and the security is high, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural view of the first housing; fig. 3 is a view from direction a of fig. 1.

Reference numerals: 1. a base plate; 2. a column; 3. a first housing; 4. a second housing; 5. a first through hole; 6. a transverse screw; 7. a driven sprocket; 8. a motor; 9. a drive sprocket; 10. a chain; 11. a first threaded sleeve; 12. a connecting plate; 13. a placement groove; 14. a vertical plate; 15. a rotating shaft; 16. a drum; 17. mounting a plate; 18. a connecting plate; 19. a stepping motor; 20. a longitudinal screw; 21. a second thread insert; 22. pressing a plate; 23. a chute; 24. a slider; 25. a cutting blade; 26. a slide plate; 27. a circular groove; 28. a second through hole; 29. a second electric telescopic rod; 30. a traveling wheel; 31. a groove; 32. an electromagnet; 33. a spring; 34. clamping the iron plate; 35. mounting grooves; 36. a driving roller; 37. first electric telescopic handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-3, a cutting device for guardrail plates comprises a base plate 1, four corners of the top surface of the base plate 1 are respectively fixedly provided with upright columns 2, the top surfaces of the four upright columns 2 are fixedly connected through a first shell 3, the top surface of the first shell 3 is provided with an opening, one side of the first shell 3 is fixedly provided with a second shell 4, the top surface of the second shell 4 and one side opposite to the first shell 3 are both provided with openings, one side of the second shell 4 close to the second shell 4 is provided with two first through holes 5 which are symmetrically distributed front and back, the first through holes 5 are internally provided with transverse screws 6, the periphery of each transverse screw 6 is connected with the inner wall of the corresponding first through hole 5 through a bearing, one end of each transverse screw 6 far away from the second shell 4 is connected with the inner wall of the first shell 3 through a bearing, the other end of each transverse screw 6 penetrates through the corresponding first through hole 5 to be positioned in the second shell 4, and the other end of each transverse screw 6 is fixedly provided with a driven sprocket 7, a motor 8 is fixedly arranged in the middle of one side of a first shell 3, the motor 8 is positioned in a second shell 4, a driving chain wheel 9 is fixedly arranged at the output end of the motor 8, the driving chain wheel 9 is connected with a driven chain wheel 7 through a chain 10, a first screw sleeve 11 is arranged on a transverse screw rod 6, the first screw sleeve 11 is in threaded fit with the corresponding transverse screw rod 6, opposite sides of the two first screw sleeves 11 are fixedly connected through a first connecting plate 12, a placing groove 13 is arranged in the middle of the top surface of the first connecting plate 12, the left side and the right side of the placing groove 13 are both opened, two vertical plates 14 which are symmetrically distributed from front to back are fixedly arranged on one side of the first shell 3 close to the second shell 4, the bottom surfaces of the vertical plates 14 are fixedly connected with the bottom surface of the first shell 3, the vertical plates 14 are positioned on the inner side of the transverse screw rod 6, a rotating shaft 15 is arranged between the opposite sides of the two vertical plates 14, a roller 16 is fixedly arranged on the rotating shaft 15, and vertical mounting plates 17 are respectively fixedly arranged on the front side and the rear side of the first shell 3, the top surfaces of the two mounting plates 17 are fixedly connected through a second connecting plate 18, a stepping motor 19 is fixedly mounted on the inner side of one mounting plate 17, the output end of the stepping motor 19 is fixedly connected with one end of a longitudinal screw 20, the other end of the longitudinal screw 20 is connected with the inner side of the other mounting plate 17 through a bearing, a second screw sleeve 21 is arranged on the longitudinal screw 20, the second screw sleeve 21 is in threaded fit with the longitudinal screw 20, two groups of lifting devices which are symmetrically distributed front and back are fixedly mounted on the bottom surface of the second connecting plate 18, each group of lifting devices comprises two vertical first electric telescopic rods 37 which are symmetrically distributed front and back, the longitudinal screw 20 is positioned between the two groups of lifting devices, the movable ends of the two first electric telescopic rods 37 are fixedly connected through a pressing plate 22, a longitudinal sliding groove 23 is formed in the inner bottom surface of the first shell 3, the sliding groove 23 is positioned on the right side of the roller 16, the first screw sleeve 11 is always positioned on the right side of the sliding groove 23, and a sliding block 24 is arranged in the sliding groove 23 in a matched manner, the sliding block 24 can move back and forth along the sliding groove 23, the sliding block 24 is connected with the second threaded sleeve 21 through a cutting blade 25, the front side and the rear side of the cutting blade 25 are both provided with cutting edges, and the other side of the first shell 3 is fixedly provided with an inclined sliding plate 26. When the utility model is used, one side of the guardrail plate to be cut is placed in the placing groove 13, the roller 16 supports one side of the bottom surface of the guardrail plate to be cut, then the motor 8 is started, the motor 8 drives the driving sprocket 9 to rotate, the driving sprocket 9 drives the driven sprocket 7 to rotate through the chain 10, the driven sprocket 7 drives the corresponding transverse screw 6 to rotate, the transverse screw 6 is in threaded fit with the first screw sleeve 11, and the first screw sleeve 11 cannot rotate under the limitation of the first connecting plate 12, so the first screw sleeve 11 can only move rightwards along the corresponding transverse screw 6, the two first screw sleeves 11 jointly drive the first connecting plate 12 to move rightwards, the first connecting plate 12 drives the guardrail plate to be cut to move rightwards, after the guardrail plate to be cut is moved to a proper position, the motor 8 is turned off, the first electric telescopic rods 37 are controlled to extend simultaneously, the corresponding two first electric telescopic rods 37 jointly drive the pressing plate 22 to move downwards, when the pressing plate 22 presses the guardrail plate to be cut, the first electric telescopic rod 37 stops extending, the stepping motor 19 is started at the same time, the stepping motor 19 drives the longitudinal screw rod 20 to rotate, the longitudinal screw rod 20 is in threaded fit with the second screw sleeve 21, and the second screw sleeve 21 cannot rotate under the limitation of the cutting blade 25 and the sliding block 24, so that the second screw sleeve 21 can only move forwards along the longitudinal screw rod 20, the second screw sleeve 21 drives the cutting blade 25 to move forwards to cut the guardrail plate to be cut, the sliding block 24 moves forwards along the corresponding sliding groove 23 while the cutting blade 25 moves forwards, after the cutting is finished, the stepping motor 19 is closed, the first electric telescopic rod 37 is controlled to contract simultaneously, the pressing plate 22 is far away from the guardrail plate to be cut, then the cut guardrail plate is taken down from the placing groove 13, and the cut guardrail plate slides down along the sliding plate 26; the utility model has the advantages of reasonable design, convenient to use, the cutting work that can realize the guardrail board automatically need not manual operation, and the security is high, and the practicality is strong.

Specifically, this embodiment the middle part of the bottom surface of the upright post 2 is provided with a circular groove 27, the four corners of the top surface of the bottom plate 1 are provided with second through holes 28 respectively, the second through holes 28 correspond to the circular groove 27, the second through holes 28 and the corresponding circular grooves 27 are located on the same central line, a second electric telescopic rod 29 is fixedly installed in the circular groove 27, the movable end of the second electric telescopic rod 29 is located in the corresponding second through holes 28, the movable end of the second electric telescopic rod 29 is provided with a walking wheel 30, and the walking wheel 30 can move in the corresponding second through holes 28. If need remove this device, control second electric telescopic handle 29 extension, second electric telescopic handle 29 extension drives walking wheel 30 and moves down along the second through-hole 28 that corresponds for bottom plate 1 keeps away from the bottom surface, and walking wheel 30 contacts ground, is convenient for remove this device.

Specifically, the front side and the rear side of the placing groove 13 are respectively provided with a groove 31, an electromagnet 32 is fixedly installed on the inner wall of the groove 31, the inner side of the electromagnet 32 is fixedly connected with one end of a spring 33, the other end of the spring 33 is fixedly installed with a clamping iron plate 34, the clamping iron plate 34 can move along the placing groove 13, and the electromagnet 32 can be matched with the clamping iron plate 34. This structure can be with guardrail board centre gripping, avoids guardrail board to break away from standing groove 13.

Further, the middle part of the top surface of the sliding plate 26 is provided with an installation groove 35, the left side and the right side of the installation groove 35 are both provided with openings, and a plurality of driving rollers 36 which are uniformly distributed are installed in the installation groove 35. This arrangement facilitates sliding of the cut fence panel down the slide plate 26.

Furthermore, a rubber pad is mounted inside the clamping iron plate 34 in the embodiment. The rubber pad can play the effect of buffering, and then can avoid when centre gripping iron plate 34 centre gripping guardrail board, the guardrail board is impaired.

Furthermore, the walking wheel 30 of the present embodiment is a universal wheel and has a self-locking device. The universal wheel is flexible, can horizontally rotate for 360 degrees, and is more convenient to use; self-lock device can pin walking wheel 30, avoids it to drive whole random removal, influences the use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a guardrail board cutting device which characterized in that: comprises a bottom plate (1), stand columns (2) are respectively and fixedly installed at four corners of the top surface of the bottom plate (1), the top surfaces of the four stand columns (2) are fixedly connected through a first shell (3), the top surface of the first shell (3) is opened, a second shell (4) is fixedly installed at one side of the first shell (3), the top surface of the second shell (4) and one side opposite to the first shell (3) are both opened, two first through holes (5) which are symmetrically distributed front and back are formed in one side, close to the second shell (4), in the second shell (4), transverse screws (6) are arranged in the first through holes (5), the peripheries of the transverse screws (6) are connected with the inner walls of the corresponding first through holes (5) through bearings, one ends, far away from the second shell (4), of the transverse screws (6) are connected with the inner walls of the first shell (3) through bearings, the other ends of the transverse screws (6) penetrate through the corresponding first through holes (5) and are positioned in the second shell (4), a driven chain wheel (7) is fixedly installed at the other end of the transverse screw rod (6), a motor (8) is fixedly installed in the middle of one side of the first shell (3), the motor (8) is positioned in the second shell (4), a driving chain wheel (9) is fixedly installed at the output end of the motor (8), the driving chain wheel (9) is connected with the driven chain wheel (7) through a chain (10), a first screw sleeve (11) is arranged on the transverse screw rod (6), the first screw sleeve (11) is in threaded fit with the corresponding transverse screw rod (6), opposite sides of the two first screw sleeves (11) are fixedly connected through a first connecting plate (12), a placing groove (13) is formed in the middle of the top surface of the first connecting plate (12), the left side and the right side of the placing groove (13) are both opened, two vertical plates (14) which are symmetrically distributed front and back are fixedly installed at one side close to the second shell (4) in the first shell (3), the bottom surfaces of the vertical plates (14) are fixedly connected with the bottom surface of the first shell (3), the vertical plates (14) are positioned on the inner side of the transverse screw rod (6), a rotating shaft (15) is arranged between the opposite sides of the two vertical plates (14) in a bearing mode, a roller (16) is fixedly arranged on the rotating shaft (15), the front side and the rear side of the first shell (3) are respectively and fixedly provided with a vertical mounting plate (17), the top surfaces of the two mounting plates (17) are fixedly connected through a second connecting plate (18), a stepping motor (19) is fixedly arranged on the inner side of one mounting plate (17), the output end of the stepping motor (19) is fixedly connected with one end of a longitudinal screw rod (20), the other end of the longitudinal screw rod (20) is connected with the inner side of the other mounting plate (17) through a bearing, a second threaded sleeve (21) is arranged on the longitudinal screw rod (20), the second threaded sleeve (21) is in threaded fit with the longitudinal screw rod (20), two groups of lifting devices which are symmetrically distributed front and rear are fixedly arranged on the bottom surface of the second connecting plate (18), each group of lifting devices comprises two vertical electric telescopic rods (37) which are symmetrically distributed front and rear, longitudinal screw (20) are located between two sets of elevating gear, the expansion end of two electric telescopic handle (37) passes through clamp plate (22) fixed connection, fore-and-aft spout (23) are seted up to the bottom surface in first casing (3), spout (23) are located cylinder (16) right side, and first swivel nut (11) are located spout (23) right side all the time, spout (23) fit in is equipped with slider (24), spout (23) back-and-forth movement can be followed in slider (24), be connected through cutting blade (25) between slider (24) and second swivel nut (21), both sides are the cutting edge around cutting blade (25), slide (26) of first casing (3) opposite side fixed mounting slope.

2. A fence plate cutting apparatus as defined in claim 1, wherein: upright (2) bottom surface middle part set up circular slot (27), second through-hole (28) are seted up respectively to bottom plate (1) top surface four corners, second through-hole (28) are corresponding with circular slot (27), and second through-hole (28) are located same central line with corresponding circular slot (27), circular slot (27) internal fixation installs second electric telescopic handle (29), second electric telescopic handle (29) expansion end is located corresponding second through-hole (28), second electric telescopic handle (29) expansion end is equipped with walking wheel (30), walking wheel (30) can remove in corresponding second through-hole (28).

3. A fence plate cutting apparatus as defined in claim 1, wherein: the novel electric iron plate clamping device is characterized in that grooves (31) are formed in the front side and the rear side of the inside of the placing groove (13) respectively, an electromagnet (32) is fixedly installed on the inner wall of each groove (31), the inner side of the electromagnet (32) is fixedly connected with one end of a spring (33), the other end of the spring (33) is fixedly installed with a clamping iron plate (34), the clamping iron plate (34) can move along the placing groove (13), and the electromagnet (32) can be matched with the clamping iron plate (34).

4. A fence plate cutting apparatus as defined in claim 1, wherein: the middle part of the top surface of the sliding plate (26) is provided with a mounting groove (35), the left side and the right side of the mounting groove (35) are both opened, and a plurality of driving rollers (36) which are uniformly distributed are mounted in the mounting groove (35).

5. A fence plate cutting apparatus as defined in claim 3, wherein: the inner side of the clamping iron plate (34) is provided with a rubber pad.

6. A fence plate cutting apparatus as defined in claim 2, wherein: the walking wheels (30) are universal wheels and are provided with self-locking devices.