A fixing mechanism and a brick cutting device using the same

Abstract

The present invention relates to the technical field of brick cutting and installation, and specifically to a fixing mechanism and a brick cutting device using the same. The fixing mechanism comprises a mounting rod, a mounting assembly, a cutting assembly and a fastener, and has the following beneficial effects: by arranging a sleeved outer tube and an inner tube for cooperation, the lateral distance and position of a steel wire rope can be conveniently adjusted, and by arranging a threaded adjustment of an extrusion ring, the arc plate can be extruded under the lateral advancement of the extrusion tube, so that the arc plate is pressed onto the mounting rod to achieve the purpose of fixed installation; by arranging an adjustment frame and a connecting rod for cooperation, the position of the end of the steel wire rope can be adjusted, so that the steel wire rope is kept taut, thereby improving the cutting accuracy and avoiding the steel wire rope from causing pulling and deformation of the brick.

Description

Technical Field

[0001] The invention relates to the technical field of brick blank cutting and installation, in particular to a fixing mechanism and a brick blank cutting device using the mechanism. Background Art

[0002] Bricks are mostly cut using steel wire ropes. In order to achieve the cutting of large bricks and improve the cutting efficiency, multiple groups of linearly distributed steel wire ropes are usually used for cutting.

[0003] In the prior art, the distance between adjacent steel wire ropes is precisely adjusted to correspond to the size of the bricks after production, thereby achieving the purpose of precise cutting.

[0004] However, the existing cutting device lacks adjustment and fixing devices for installing multiple steel wire ropes, which makes the installation of the steel wire ropes cumbersome and difficult to adjust, making it difficult to cut and adapt bricks of different sizes. At the same time, the installation tension of the steel wire ropes is difficult to adjust, resulting in poor cutting quality. Summary of the invention

[0005] The object of the present invention is to provide a fixing mechanism and a brick cutting device using the same, so as to solve the installation and adjustment problems of steel wire ropes.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A fixing mechanism, comprising:

[0008] A mounting rod, wherein the outer wall of the mounting rod is provided with four groups of limiting side strips distributed in a circumferential array;

[0009] A mounting assembly, the mounting assembly comprising an inner tube and an outer tube, the inner tube being plugged into the outer wall of the mounting rod, and the inner cavity of the inner tube being provided with four groups of limiting grooves distributed in a circumferential array, an outer thread being provided on the arc outer wall at one end of the inner tube, and four groups of arc plates distributed in a circumferential array being provided at the end of the inner tube, the arc plates extending axially and tilting outward, the limiting side strips being plugged into the limiting grooves, and the outer tube being fixedly mounted on the outer wall of the middle section of the inner tube;

[0010] A cutting assembly, the cutting assembly comprising a steel wire rope, four groups of extension rods distributed in a circular array and a guide wheel, the four groups of extension rods distributed in a circular array are all fixed on the outer tube, the other end of the extension rod is fixedly connected to the guide wheel, and the steel wire rope is tightly wound on the four groups of guide wheels distributed in a circular array;

[0011] The fastener is an extrusion ring, the inner side of which is provided with an internal thread, the extrusion ring is rotatably mounted on the external thread through the internal thread, and the other end of the extrusion ring is provided with an extrusion tube, which is pressed onto the outer wall of the end of the arc plate.

[0012] Preferably, a transversely penetrating insertion hole is provided on the inner side of the inner tube, the limiting groove is located on the inner wall of the insertion hole, and the mounting rod slides through the insertion hole.

[0013] Preferably, the outer wall of the extrusion ring is provided with four groups of turning handles distributed in a circular array, the turning handles are fixed to the arc outer wall of the extrusion ring, a rack is provided in the limiting side strip, a tooth block is provided on the inner wall of the arc plate, the inclined axial distance of the arc plate is smaller than the height of the tooth block, and the tooth block is pressed onto the rack.

[0014] Preferably, a connecting rod is provided on the side wall of the outer tube, an adjusting frame is provided on the end of the connecting rod, a pair of horizontal plates arranged parallel to each other up and down are provided on the adjusting frame, threaded holes are penetrated on the horizontal plates, a screw is rotatably installed in the threaded hole, and a pair of symmetrically distributed positioning columns are provided on the outside of the threaded hole.

[0015] Preferably, the two side ports of the threaded holes symmetrically distributed on the positioning column are provided with a pull plate which is vertically slidably sleeved on the positioning column. One side of the pull plate is connected to one end of the wire rope, and the other side of the pull plate is rotationally connected to the screw. A pair of left-right symmetrical through holes are provided on the pull plate, and the pull plate is slidably inserted into the positioning column through the through holes.

[0016] Preferably, the lower end of the pull plate is provided with a thread and rotatably mounted on the limit cover plate, one end of the screw is rotatably mounted in the inner cavity of the pull plate through a bearing, and the screw passes through the limit cover plate and the cross plate and extends to the gap between adjacent cross plates.

[0017] Preferably, the connecting rod is configured as a telescopic cylinder, one end of the connecting rod is fixed on the outer tube, and the other end of the connecting rod is connected to the adjustment frame.

[0018] Preferably, the outer wall of the outer tube is provided with four groups of T-shaped slots distributed in a circumferential array, one end of the extension rod is provided with a T-shaped plug plate, the T-shaped plug plate is slidably inserted in the T-shaped slot, and the T-shaped plug plate is fixed to the outer tube by a locking screw.

[0019] Preferably, a spring is provided between the pull plate and the transverse plate, the spring is sleeved on the outer wall of the screw rod, and the upper and lower ends of the spring are pressed between the limit cover plate and the transverse plate.

[0020] A brick cutting device comprises the above-mentioned fixing mechanism.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention realizes convenient adjustment of the lateral distance and position of the wire rope by arranging the sleeved outer tube and the inner tube, and by arranging the thread adjustment of the extrusion ring, the arc plate is extruded under the lateral advancement of the extrusion tube, so that the arc plate is pressed on the installation rod to achieve the purpose of fixed installation;

[0023] 2. The present invention adjusts the position of the end of the steel wire rope by arranging the adjustment frame and the connecting rod, so that the steel wire rope remains taut, thereby improving the cutting accuracy and preventing the steel wire rope from pulling and deforming the brick blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0025] Figure 2 It is a front view of the present invention;

[0026] Figure 3 is a side view of the present invention;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the extrusion ring of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the steel wire rope installation of the present invention;

[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the installation assembly of the present invention;

[0030] Figure 7 It is a schematic diagram of the steel wire rope end adjustment structure of the present invention;

[0031] Figure 8 It is a schematic diagram of the three-dimensional structure of the mounting rod of the present invention.

[0032] In the figure: 1. mounting rod; 2. inner tube; 3. outer tube; 4. extrusion ring; 5. external thread; 6. extension rod; 7. guide wheel; 8. connecting rod; 9. adjustment frame; 10. cross plate; 11. threaded hole; 12. positioning column; 13. locking screw; 14. arc plate; 15. T-shaped plug plate; 16. T-shaped slot; 17. turning handle; 18. limiting side strip; 19. extrusion tube; 20. limiting groove; 21. plug hole; 22. internal thread; 23. wire rope; 24. tooth block; 25. limiting cover plate; 26. bearing; 27. screw; 28. spring; 29. ​​pull plate; 30. through hole; 31. rack. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 8 , the present invention provides a technical solution:

[0035] Embodiment 1:

[0036] A fixing mechanism comprises a mounting rod 1, a mounting assembly, a cutting assembly and a fastener.

[0037] The outer wall of the mounting rod 1 is provided with four groups of limiting side strips 18 distributed in a circular array, and the mounting assembly includes an inner tube 2 and an outer tube 3. The inner tube 2 is plugged into the outer wall of the mounting rod 1, and the inner cavity of the inner tube 2 is provided with four groups of limiting grooves 20 distributed in a circular array. The limiting side strips 18 are plugged into the limiting grooves 20. The limiting side strips 18 cooperate with the limiting grooves 20 to achieve limited plug-in of the mounting assembly, thereby avoiding position displacement caused by plug-in rotation.

[0038] An external thread 5 is provided on the arc outer wall at one end of the inner tube 2, and the fastener is an extrusion ring 4. An internal thread 22 is provided on the inner side of the extrusion ring 4. The extrusion ring 4 is rotatably installed on the external thread 5 through the internal thread 22. The rotational installation of the extrusion ring 4 is achieved by utilizing the cooperation between the external thread 5 and the internal thread 22.

[0039] The cutting assembly includes a steel wire rope 23, four groups of extension rods 6 distributed in a circular array and a guide wheel 7. The four groups of extension rods 6 distributed in a circular array are all fixed on the outer tube 3. The other end of the extension rod 6 is fixedly connected to the guide wheel 7. The steel wire rope 23 is tightly wound around the four groups of guide wheels 7 distributed in a circular array. The cooperation of the extension rods 6 and the guide wheel 7 is utilized to realize the closed-loop winding of the steel wire rope 23, and then the steel wire rope 23 is utilized to realize the cutting of the brick blank.

[0040] A transversely penetrating socket 21 is provided on the inner side of the inner tube 2, a limiting groove 20 is located on the inner wall of the socket 21, the mounting rod 1 slides through the socket 21, four groups of arc plates 14 distributed in a circumferential array are provided at the end of the inner tube 2, the arc plates 14 extend axially and tilt outward, the outer tube 3 is fixedly installed on the outer wall of the middle section of the inner tube 2, and an extrusion tube 19 is provided at the other end of the extrusion ring 4, and the extrusion tube 19 is pressed on the outer wall of the end of the arc plate 14.

[0041] By setting up the sleeved outer tube 3 and the inner tube 2 to cooperate with each other, the lateral distance and position of the wire rope 23 can be conveniently adjusted. By setting the threaded adjustment of the extrusion ring 4, the arc plate 14 can be extruded under the lateral push of the extrusion tube 19, so that the arc plate 14 is pressed onto the mounting rod 1 to achieve the purpose of fixed installation.

[0042] Embodiment 2:

[0043] On the basis of Example 1, in order to realize the detachable installation of the extension rod 6, the present application further has four groups of T-shaped slots 16 distributed in a circumferential array on the outer wall of the outer tube 3, and one end of the extension rod 6 is provided with a T-shaped plug plate 15, which is slidably plugged into the T-shaped slot 16, and the T-shaped plug plate 15 is fixed to the outer tube 3 by a locking screw 13.

[0044] The extension rod 6 is installed in a plug-in manner by slidingly plugging the T-shaped plug plate 15 and the T-shaped slot 16, thereby facilitating disassembly and transportation.

[0045] Embodiment 3:

[0046] On the basis of Example 1, in order to increase the extrusion friction force between the arc plate 14 and the mounting rod 1 and avoid lateral sliding, the present application also has four groups of rotating handles 17 distributed in a circular array on the outer wall of the extrusion ring 4, the rotating handles 17 are fixed to the arc outer wall of the extrusion ring 4, a rack 31 is arranged in the limiting side bar 18, a tooth block 24 is arranged on the inner wall of the arc plate 14, the inclined axial distance of the arc plate 14 is less than the height of the tooth block 24, and the tooth block 24 is pressed on the rack 31.

[0047] The extrusion ring 4 can be easily rotated by setting the turning handle 17. Under the extrusion of the extrusion tube 19, the arc plate 14 is deformed and accommodated inward, so that the tooth block 24 and the rack 31 are squeezed, which increases the friction between the mutual squeezing and avoids lateral sliding.

[0048] Embodiment 4:

[0049] On the basis of Example 3, in order to achieve coarse adjustment of the wire rope 23, the present application also has the connecting rod 8 set as a telescopic rod, one end of the connecting rod 8 is fixed on the outer tube 3, and the other end of the connecting rod 8 is connected to the adjustment frame 9.

[0050] By setting the connecting rod 8 as a telescopic rod and then adjusting the length of the connecting rod 8, the purpose of controlling the closed loop circumference of the steel wire rope 23 is achieved, so that the steel wire rope 23 remains taut.

[0051] Embodiment 5:

[0052] On the basis of Example 4, in order to achieve fine adjustment of the wire rope 23 over a shorter distance, the present application also has a connecting rod 8 arranged on the side wall of the outer tube 3, an adjusting frame 9 is arranged at the end of the connecting rod 8, and a pair of horizontal plates 10 arranged in parallel up and down are arranged on the adjusting frame 9, a threaded hole 11 is penetrated through the horizontal plate 10, a screw 27 is rotatably installed in the threaded hole 11, a pair of symmetrically distributed positioning columns 12 are arranged on the outside of the threaded hole 11, and the positioning columns 12 are symmetrically distributed on both side ports of the threaded hole 11, and a pull plate 29 is vertically slidably sleeved on the positioning column 12, one side of the pull plate 29 is connected to one end of the wire rope 23, and the pull plate The other side of 29 is rotated to connect the screw rod 27, and a pair of left-right symmetrical through holes 30 are set on the pull plate 29. The pull plate 29 is slidably inserted on the positioning column 12 through the through holes 30. The lower end of the pull plate 29 is provided with a thread and is rotatably installed on the limit cover plate 25. One end of the screw rod 27 is rotatably installed in the inner cavity of the pull plate 29 through the bearing 26. The screw rod 27 penetrates the limit cover plate 25 and the cross plate 10 and extends to the gap between adjacent cross plates 10. A spring 28 is set between the pull plate 29 and the cross plate 10. The spring 28 is sleeved on the outer wall of the screw rod 27, and the upper and lower ends of the spring 28 are pressed between the limit cover plate 25 and the cross plate 10.

[0053] The cooperation of the limit cover plate 25 and the bearing 26 is utilized to realize the rotation installation of the end of the screw rod 27, and the sleeve connection of the positioning column 12 and the through hole 30 is utilized to limit the position of the pull plate 29 to prevent the pull plate 29 from rotating with the screw rod 27. Then, when the screw rod 27 rotates in the threaded hole 11, the height of the screw rod 27 is adjusted, thereby achieving the purpose of driving the pull plate 29 to be raised and lowered. The pull plate 29 is utilized to drive the end of the wire rope 23 to move, and through relative traction, the wire rope 23 is kept taut under adjustment at a shorter distance. At the same time, the spring 28 is utilized to buffer the extrusion force. During the disassembly process, the reset elastic force of the spring 28 is utilized to realize the automatic reset of the pull plate 29.

[0054] A brick cutting device comprises the above-mentioned fixing mechanism.

[0055] 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. A fixing mechanism, characterized in that: The fixing mechanism comprises: A mounting rod (1), wherein the outer wall of the mounting rod (1) is provided with four groups of limiting side strips (18) distributed in a circumferential array; A mounting assembly, the mounting assembly comprising an inner tube (2) and an outer tube (3), the inner tube (2) being inserted into the outer wall of the mounting rod (1), and the inner cavity of the inner tube (2) being provided with four groups of limiting grooves (20) distributed in a circumferential array, the arc outer wall at one end of the inner tube (2) being provided with an external thread (5), the end of the inner tube (2) being provided with four groups of arc plates (14) distributed in a circumferential array, the arc plates (14) extending axially and tilting outwardly, the limiting side strips (18) being inserted into the limiting grooves (20), and the outer tube (3) being fixedly mounted on the outer wall of the middle section of the inner tube (2); A cutting assembly, the cutting assembly comprising a steel wire rope (23), four groups of extension rods (6) distributed in a circular array and a guide wheel (7), the four groups of extension rods (6) distributed in a circular array are all fixed on the outer tube (3), the other end of the extension rod (6) is fixedly connected to the guide wheel (7), and the steel wire rope (23) is tightly wound around the four groups of guide wheels (7) distributed in a circular array; A fastener, the fastener being an extrusion ring (4), the inner side of the extrusion ring (4) being provided with an internal thread (22), the extrusion ring (4) being rotatably mounted on the external thread (5) via the internal thread (22), the other end of the extrusion ring (4) being provided with an extrusion tube (19), the extrusion tube (19) being pressed onto the outer wall of the end of the arc plate (14); The inner side of the inner tube (2) is provided with a transversely penetrating insertion hole (21), the limiting groove (20) is located on the inner wall of the insertion hole (21), and the mounting rod (1) slides through the insertion hole (21); The outer wall of the extrusion ring (4) is provided with four groups of rotating handles (17) distributed in a circumferential array, the rotating handles (17) are fixed to the arc outer wall of the extrusion ring (4), a rack (31) is provided inside the limiting side bar (18), a tooth block (24) is provided on the inner wall of the arc plate (14), the axial distance of the inclination of the arc plate (14) is smaller than the height of the tooth block (24), and the tooth block (24) is pressed onto the rack (31); A connecting rod (8) is provided on the side wall of the outer tube (3), an adjusting frame (9) is provided at the end of the connecting rod (8), a pair of horizontal plates (10) arranged in parallel up and down are provided on the adjusting frame (9), a threaded hole (11) is provided through the horizontal plate (10), a screw rod (27) is rotatably installed in the threaded hole (11), and a pair of symmetrically distributed positioning columns (12) are provided on the outer side of the threaded hole (11); The two side ports of the threaded holes (11) symmetrically distributed on the positioning column (12) are provided with a pull plate (29) vertically slidably sleeved on the positioning column (12), one side of the pull plate (29) is connected to one end of the steel wire rope (23), and the other side of the pull plate (29) is rotatably connected to the screw rod (27), and a pair of left-right symmetrical through holes (30) are provided on the pull plate (29), and the pull plate (29) is slidably inserted on the positioning column (12) through the through holes (30); The lower end of the pull plate (29) is provided with a thread and is rotatably mounted on the limit cover plate (25); one end of the screw rod (27) is rotatably mounted in the inner cavity of the pull plate (29) via a bearing (26); the screw rod (27) penetrates the limit cover plate (25) and the transverse plate (10) and extends to the gap between adjacent transverse plates (10); The connecting rod (8) is configured as a telescopic cylinder, one end of the connecting rod (8) is fixed on the outer tube (3), and the other end of the connecting rod (8) is connected to the adjustment frame (9); The outer wall of the outer tube (3) is provided with four groups of T-shaped slots (16) distributed in a circumferential array, one end of the extension rod (6) is provided with a T-shaped plug plate (15), the T-shaped plug plate (15) is slidably plugged into the T-shaped slots (16), and the T-shaped plug plate (15) is fixed to the outer tube (3) by means of a locking screw (13); A spring (28) is provided between the pull plate (29) and the transverse plate (10), the spring (28) is sleeved on the outer wall of the screw rod (27), and the upper and lower ends of the spring (28) are pressed between the limit cover plate (25) and the transverse plate (10).

Images