Plane truss shearing machine

Abstract

The utility model discloses a plane truss shearing machine, and belongs to the technical field of truss production. The plane truss shearing machine comprises a bottom frame, a sliding frame is arranged on the bottom frame in a sliding mode, a mounting support is fixedly mounted on the sliding frame, a pressing wheel assembly is fixedly mounted on one side of the mounting support, and a third motor is fixedly mounted on the side, close to the pressing wheel assembly, of the mounting support; a second motor is fixedly installed on one side of the installation support and is in transmission connection with a shearing frame body through a first eccentric wheel assembly, the shearing frame body is arranged in the installation support in an up-down sliding mode, the other side of the installation support is fixedly provided with a second motor, the second motor is in transmission connection with a shearing knife assembly through a second eccentric wheel assembly, and the shearing knife assembly is arranged in the shearing frame body in a front-back sliding mode. According to the technical scheme, the plane truss shearing machine capable of accurately segmenting the plane truss can be provided.

Description

Technical Field

[0001] The utility model relates to the technical field of truss production, in particular to a plane truss shearing machine. Background Art

[0002] Steel bar floor deck truss is a type of unsupported corrugated composite floor deck. The steel bar truss is finalized and processed by the processing department in the back-end processing yard. On-site construction requires the corrugated board to be fixed to the steel beam with bolts first, and then the steel bar truss is placed for binding. After acceptance, concrete is poured. Existing steel bar floor deck trusses are mostly triangular trusses, which have a relatively mature production process and production line. Now, a new type of prestressed plane truss has appeared in the market. This is a new type of building material that is different from the traditional triangular truss. Compared with the triangular truss, this product uses less steel, the strength meets the design requirements, the overall cost is reduced, and it meets the green sustainable development strategy.

[0003] In the existing market, plane trusses are increasingly used in construction sites of various scenarios, and the demand in the market is increasing. Different buildings require different lengths of plane trusses, so the plane trusses need to be precisely divided into lengths. However, since plane trusses are new products, there is a lack of equipment on the market that can accurately cut plane trusses into sections.

[0004] Therefore, it is necessary to design a plane truss shearing machine. Utility Model Content

[0005] The purpose of the utility model is to provide a plane truss shearing machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plane truss shearing machine comprises a base frame, a sliding frame is arranged on the base frame for sliding in the horizontal direction, a mounting bracket is fixedly installed on the sliding frame, a pressure wheel assembly is fixedly installed on one side of the mounting bracket, a motor three is fixedly installed on the side of the mounting bracket close to the pressure wheel assembly, the motor three is connected to a shearing frame body through an eccentric wheel assembly one, the shearing frame body is arranged in the mounting bracket for sliding up and down, a motor two is fixedly installed on the other side of the mounting bracket, the motor two is connected to a shearing knife assembly through an eccentric wheel assembly two, and the shearing knife assembly is arranged in the shearing frame body for sliding back and forth.

[0008] This technical solution realizes the compaction of the processed material by setting a pressure wheel assembly, realizes the control of the up and down movement of the shear frame by setting an eccentric wheel assembly 1, and realizes the shearing function of the shear knife assembly by setting an eccentric wheel assembly 2.

[0009] As a further solution of the utility model: The pressing wheel assembly includes a fourth mounting seat fixedly installed on one side of the mounting bracket. At two joints of the fourth mounting seat, a cylinder and a curved rod are respectively rotatably installed. The output end of the cylinder is rotatably connected to the end of the curved rod far from the fourth mounting seat. The lowest end of the curved rod is rotatably connected to a pressing wheel. A guide seat fixedly installed on the fourth mounting bracket is correspondingly arranged below the pressing wheel.

[0010] This technical solution elaborates in detail the detailed structure of the pressing wheel assembly.

[0011] As a further solution of the utility model: The first eccentric wheel assembly includes a first eccentric wheel drivingly connected to the third motor. A first mounting seat is rotatably connected to the outside of the first eccentric wheel. A first connecting piece is fixedly connected to the lower side of the first mounting seat. The lower side of the first connecting piece is rotatably connected to the shearing frame body.

[0012] This technical solution elaborates in detail the detailed structure of the first eccentric wheel assembly.

[0013] As a further solution of the utility model: The output end of the third motor is fixedly connected to a first transmission shaft. A first eccentric wheel is fixedly installed on the first transmission shaft. The other end of the first transmission shaft is rotatably connected to the mounting bracket.

[0014] This technical solution elaborates on how the third motor controls the first eccentric wheel assembly.

[0015] As a further solution of the utility model: The second eccentric wheel assembly includes a second eccentric wheel drivingly connected to the second motor. A second mounting seat is rotatably connected to the outside of the second eccentric wheel. A connecting seat is fixedly installed on the second mounting seat. A bolt is fixedly installed on the connecting seat. A shearing knife assembly is drivingly connected to the bolt.

[0016] This technical solution elaborates on the structure of the second eccentric wheel assembly.

[0017] As a further solution of the utility model: The output end of the second motor is fixedly installed with a second transmission shaft. Two second eccentric wheel assemblies are fixedly installed on the second transmission shaft. The bolts on the two second eccentric wheel assemblies are in opposite directions.

[0018] This technical solution elaborates on how the third motor controls the second eccentric wheel assembly.

[0019] As a further solution of the utility model: The shearing knife assembly includes a second connecting piece rotatably connected to the bolt. A third mounting seat is fixedly installed on the second connecting piece. A shearing knife is fixedly installed at the end of the third mounting seat far from the second connecting piece. Two sliding blocks slidably connected to the shearing frame body are fixedly installed on both sides of the third mounting seat.

[0020] This technical solution elaborates in detail the structure of the shearing knife assembly.

[0021] As a further solution of the utility model: a first motor is fixedly installed on one side of the chassis, a lead screw is fixedly installed at the output end of the first motor, the lead screw is in threaded connection with the sliding frame, a first slider is fixedly arranged on the lower side of the sliding frame, and a first slide rail which is slidably matched with the first slider is fixedly arranged on the upper side of the chassis.

[0022] To sum up, the beneficial effects of the utility model are as follows: by setting the pressure wheel assembly, the material to be processed is pressed to prevent the material to be processed from moving during the processing; by setting the first eccentric wheel assembly, the up and down movement of the shearing frame body is controlled, and by setting the second eccentric wheel assembly, the shearing function of the shearing knife assembly is realized, so that the device can adjust the position in the longitudinal direction and shear the material more precisely; the design of the device well makes up for the lack of a plane truss shearing frame in the market, provides a shearing machine in the market that can cut the produced plane truss with high precision, enables the using manufacturers to improve the production efficiency and production precision during the production process, and reduces the production cost at the same time. Description of the Drawings

[0023] Figure 1 It is a structural diagram of a plane truss shearing machine;

[0024] Figure 2 It is a structural diagram of the mounting bracket in a plane truss shearing machine;

[0025] Figure 3 It is a sectional view of the mounting bracket;

[0026] Figure 4 It is a structural diagram of the second eccentric wheel assembly;

[0027] Figure 5 It is a structural diagram of the shearing knife assembly;

[0028] Figure 6 It is a structural diagram of the first eccentric wheel assembly.

[0029] In the figure: 1. Chassis; 2. Sliding frame; 3. Mounting bracket; 4. First slider; 5. First motor; 6. Lead screw; 7. Second motor; 8. Third motor; 9. First eccentric wheel assembly; 901. First mounting seat; 902. First eccentric wheel; 903. First connecting piece; 10. Shearing frame body; 11. Second eccentric wheel assembly; 1101. Second mounting seat; 1102. Second eccentric wheel; 1103. Connecting seat; 1104. Bolt; 12. Connecting shaft; 13. Shearing knife assembly; 1301. Second connecting piece; 1302. Third mounting seat; 1303. Third slider; 1304. Shearing knife; 14. First transmission shaft; 15. First slide rail; 16. Second transmission shaft; 17. Second slider; 18. Second slide rail; 19. Fourth mounting seat; 20. Cylinder; 21. Curved rod; 22. Pressure wheel; 23. Guide seat. DETAILED DESCRIPTION

[0030] 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.

[0031] Example

[0032] See also Figure 1-6 ,like Figure 1 As shown, a plane truss shearing machine includes a base frame 1, a sliding frame 2 is slidably arranged on the base frame 1, a motor 5 is fixedly installed on one side of the base frame 1, a lead screw 6 is fixedly installed on the output end of the motor 5, the lead screw 6 is threadedly connected to the sliding frame 2, a slider 4 is fixedly arranged on the lower side of the sliding frame 2, a slide rail 15 slidably matched with the slider 4 is fixedly arranged on the upper side of the base frame 1, and a mounting bracket 3 is fixedly installed on the sliding frame 2. When in use, the lead screw 6 can be driven to rotate by the motor 5, thereby driving the sliding frame 2 to move.

[0033] A pressure wheel assembly is fixedly installed on one side of the mounting bracket 3, and the pressure wheel assembly includes a mounting seat 4 19 fixedly installed on one side of the mounting bracket 3, and a cylinder 20 and a bent rod 21 are rotatably installed at two joints of the mounting seat 4 19, and the output end of the cylinder 20 is rotatably connected to an end of the bent rod 21 away from the mounting seat 4 19, and the lowest end of the bent rod 21 is rotatably connected to a pressure wheel 22, and a guide seat 23 fixedly installed on the mounting bracket 3 is correspondingly provided on the lower side of the pressure wheel 22, and the cylinder 20 drives the pressure wheel 22 to achieve compression of the processed material.

[0034] A motor 3 8 is fixedly installed on one side of the mounting bracket 3 close to the pressure wheel assembly, and the motor 3 8 is connected to the shearing frame 10 through an eccentric wheel assembly 9. The eccentric wheel assembly 9 includes an eccentric wheel 902 that is connected to the motor 3 8, and the outer side of the eccentric wheel 902 is rotatably connected to a mounting seat 901, and the lower side of the mounting seat 901 is fixedly connected to a connecting piece 903, and the lower side of the connecting piece 903 is rotatably connected to the shearing frame 10. The shearing frame 10 is slidably arranged in the mounting bracket 3 up and down, and the output end of the motor 3 8 is fixedly connected to a transmission shaft 14, and an eccentric wheel 902 is fixedly installed on the transmission shaft 14, and the other end of the transmission shaft 14 is rotatably connected to the mounting bracket 3. The eccentric wheel 902 rotates, thereby driving the mounting seat 901 to move up and down, and then the shearing frame 10 moves up and down, and the shearing frame 10 is slidably connected to the mounting bracket 3 through a slider 2 17 and a slide rail 2 18.

[0035] On the other side of the installation bracket 3, a second motor 7 is fixedly installed. The second motor 7 is drivingly connected to a shearing knife assembly 13 through an eccentric wheel assembly II 11. The eccentric wheel assembly II 11 includes an eccentric wheel II 1102 drivingly connected to the second motor 7. An installation seat II 1101 is rotatably connected to the outside of the eccentric wheel II 1102. A connecting seat 1103 is fixedly installed on the installation seat II 1101. A bolt 1104 is fixedly installed on the connecting seat 1103. The shearing knife assembly 13 is drivingly connected to the bolt 1104. The output end of the second motor 7 is fixedly installed with a second transmission shaft 16. Two eccentric wheel assemblies II 11 are fixedly installed on the second transmission shaft 16. The bolts 1104 on the two eccentric wheel assemblies II 11 are in the reverse direction. The two eccentric wheels II 1102 rotate, thereby driving the two shearing knife assemblies to move in the reverse direction, realizing the shearing of the material to be sheared.

[0036] The shearing knife assembly 13 is slidably arranged back and forth in the shearing frame 10. The shearing knife assembly 13 includes a second connecting piece 1301 rotatably connected to the bolt 1104. The bolt 1104 and the second connecting piece 1301 are rotatably connected through a connecting shaft 12. An installation seat III 1302 is fixedly installed on the second connecting piece 1301. A shearing knife 1304 is fixedly installed at one end of the installation seat III 1302 away from the second connecting piece 1301. Sliders III 1303 slidably connected to the shearing frame 10 are fixedly installed on both sides of the installation seat III 1302.

[0037] It should be noted that the above embodiments only specifically and clearly describe the technical solutions and technical features of the present application. For those skilled in the art, the solutions or features that belong to the prior art or common general knowledge are not described in detail in the above embodiments.

[0038] In addition, the technical solution of the present application is not limited to the above embodiments. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined, so as to form other implementation manners that can be understood by those skilled in the art.

Claims

1. A planar truss shearing machine, comprising a chassis (1), characterized in that, The bottom frame (1) is provided with a sliding frame (2) which is slidable in the horizontal direction, and a mounting bracket (3) is fixedly mounted on the sliding frame (2); a pressure wheel assembly is fixedly mounted on one side of the mounting bracket (3); a motor three (8) is fixedly mounted on a side of the mounting bracket (3) close to the pressure wheel assembly; the motor three (8) is connected to a shearing frame body (10) through an eccentric wheel assembly one (9); the shearing frame body (10) is slidably mounted up and down in the mounting bracket (3); a motor two (7) is fixedly mounted on the other side of the mounting bracket (3); the motor two (7) is connected to a shearing knife assembly (13) through an eccentric wheel assembly two (11); the shearing knife assembly (13) is slidably mounted forward and backward in the shearing frame body (10).

2. The planar truss shearing machine according to claim 1, wherein, The pressure wheel assembly comprises a mounting seat four (19) fixedly mounted on one side of the mounting bracket (3), a cylinder (20) and a bent rod (21) being rotatably mounted at two joints of the mounting seat four (19), an output end of the cylinder (20) being rotatably connected to an end of the bent rod (21) away from the mounting seat four (19), a pressure wheel (22) being rotatably connected to the lowest end of the bent rod (21), and a guide seat (23) fixedly mounted on the mounting bracket (3) being correspondingly arranged below the pressure wheel (22).

3. The planar truss shearing machine according to claim 2, characterized in that, The eccentric wheel assembly (9) comprises an eccentric wheel (902) which is transmission-connected to a motor (8); the outer side of the eccentric wheel (902) is rotationally connected to a mounting seat (901); the lower side of the mounting seat (901) is fixedly connected to a connecting member (903); the lower side of the connecting member (903) is rotationally connected to a shear frame (10).

4. The planar truss shearing machine according to claim 3, wherein The output end of the motor three (8) is fixedly connected to a transmission shaft one (14), an eccentric wheel one (902) is fixedly mounted on the transmission shaft one (14), and the other end of the transmission shaft one (14) is rotatably connected to a mounting bracket (3).

5. The planar truss shearing machine according to claim 4, characterized in that, The second eccentric wheel assembly (11) comprises a second eccentric wheel (1102) which is transmission-connected to the second motor (7); the second eccentric wheel (1102) is rotationally connected to a second mounting seat (1101) on the outer side; a connecting seat (1103) is fixedly mounted on the second mounting seat (1101); a bolt (1104) is fixedly mounted on the connecting seat (1103); and a shearing knife assembly (13) is transmission-connected to the bolt (1104).

6. The planar truss shearing machine according to claim 5, characterized in that, The output end of the second motor (7) is fixedly mounted with a second transmission shaft (16), and two second eccentric wheel assemblies (11) are fixedly mounted on the second transmission shaft (16), and the bolts (1104) on the two second eccentric wheel assemblies (11) are oppositely directed.

7. A planar truss shearing machine according to claim 6, characterized in that, The shear knife assembly (13) comprises a second connecting member (1301) rotatably connected to a bolt (1104); a third mounting seat (1302) is fixedly mounted on the second connecting member (1301); a shear knife (1304) is fixedly mounted on one end of the third mounting seat (1302) away from the second connecting member (1301); and sliders (1303) slidably connected to the shear frame (10) are fixedly mounted on both sides of the third mounting seat (1302).

8. The planar truss shearing machine according to claim 7, characterized in that, On one side of the chassis (1), a first motor (5) is fixedly installed. The output end of the first motor (5) is fixedly installed with a lead screw (6). The lead screw (6) is threadedly connected to the sliding frame (2). A first slider (4) is fixedly arranged on the lower side of the sliding frame (2). On the upper side of the chassis (1), a first slide rail (15) that is slidably matched with the first slider (4) is fixedly arranged.

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