Shifting fork structure with good stability

Abstract

The shifting fork structure with the good stability comprises a sawing machine body, a chain wheel transmission mechanism is arranged on the front side of the middle position of the sawing machine body, and a saw blade transmission rod is connected to the rear side of the middle position of the sawing machine body in a sliding mode. The middle position of the saw blade transmission rod is connected with a shifting fork assembly which is installed with the chain wheel transmission mechanism in a matched mode, and the chain wheel transmission mechanism comprises transmission chain wheel units which are installed at the two ends of the sawing machine body in a matched mode. By arranging the T-shaped transmission block, the sliding block, the connecting hole, the mounting shaft, the fixing plate, the transmission sliding groove and the annular limiting groove, the saw blade is driven to do horizontal reciprocating motion, then wall materials are cut, stability is good, the saw blade is not prone to breakage, smooth operation of the wall materials is guaranteed, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of wall material cutting, in particular to a shift fork structure with good stability. Background Art

[0002] Wall materials have many characteristics such as light weight, good heat insulation, strong sound insulation and good thermal insulation. They can effectively reduce environmental pollution and have low production costs. Some wall materials such as fiber gypsum boards and new partition boards need to be sawed into suitable sizes and deburred according to needs during production. The existing sawing machines have poor stability when driving the saw blades to complete the cutting action, which can easily cause the saw blades to break, affecting the production of wall materials and increasing production costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a fork structure with good stability, which is convenient for driving the saw blade to perform reciprocating motion, thereby completing the cutting of wall materials. It has good stability and the saw blade is not easy to break, which ensures the smooth progress of wall materials, saves production costs, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fork structure with good stability includes a sawing machine body, a sprocket transmission mechanism is provided on the front side of the middle position of the sawing machine body, a saw blade transmission rod is slidably connected to the rear side of the middle position of the sawing machine body, and a fork assembly installed in cooperation with the sprocket transmission mechanism is connected to the middle position of the saw blade transmission rod.

[0006] As a preferred technical solution of the utility model, the sprocket transmission mechanism includes transmission sprocket units installed at both ends of the sawing machine body, a transmission chain is installed between the two transmission sprocket units, and one of the transmission sprocket units is connected to the drive motor through a chain.

[0007] As a preferred technical solution of the present utility model, the fork assembly includes a transmission connecting frame connected to the middle position of the saw blade transmission rod, the front end of the transmission connecting frame is connected to a fixed plate, the side of the fixed plate is provided with a transmission slide groove, a slider is slidably connected in the transmission slide groove, the front side of the slider is provided with a mounting shaft, both ends of the mounting shaft are hinged with a T-shaped transmission block that cooperates with the transmission chain, and the bottom of the T-shaped transmission block is provided with two connecting holes that are clamped with the transmission chain.

[0008] As a preferred technical solution of the utility model, an annular limiting groove slidably connected to the transmission sliding groove is provided at the middle position of the peripheral surface of the sliding block.

[0009] As a preferred technical solution of the utility model, a saw blade mounting rod is respectively arranged downward at both ends of the saw blade transmission rod, a saw blade mounting hole is opened at the side of the saw blade mounting rod near the bottom, and a saw blade mounting groove is horizontally opened at the side of the saw blade mounting rod near the bottom and is located on both sides of the saw blade mounting hole.

[0010] Compared with the prior art, the beneficial effects of the utility model are: driving by setting a transmission chain, a transmission sprocket unit and a driving motor, and driving the saw blade to perform horizontal reciprocating motion by setting a T-shaped transmission block, a slider, a connecting hole, an installation shaft, a fixed plate, a transmission slide groove and an annular limit groove, thereby completing the cutting of wall materials, with good stability, and the saw blade is not easy to break, thereby ensuring the smooth progress of wall materials and saving production costs, and completing the installation of the saw blade by setting a saw blade transmission rod, a saw blade mounting hole, a saw blade mounting rod and a saw blade mounting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the sprocket transmission mechanism of the utility model;

[0013] Figure 3 This is a schematic diagram of the assembly structure of the fork assembly of the utility model;

[0014] Figure 4 This is a detailed structural diagram of the utility model at A;

[0015] Figure 5 This is a schematic diagram of the enlarged detail structure of the T-type transmission block of the utility model.

[0016] In the figure: sawing machine body 1, transmission connecting frame 2, saw blade transmission rod 3, transmission chain 4, wall material block 5, saw blade mounting hole 6, saw blade mounting rod 7, saw blade mounting groove 8, T-shaped transmission block 9, transmission sprocket unit 10, fixing plate 11, transmission slide groove 12, slider 13, connecting hole 14, mounting shaft 15, annular limit groove 16. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5 , the utility model provides a technical solution:

[0019] A fork structure with good stability includes a sawing machine body 1, a sprocket transmission mechanism is provided on the front side of the middle position of the sawing machine body 1, a saw blade transmission rod 3 is slidably connected to the rear side of the middle position of the sawing machine body 1, and a fork assembly installed in cooperation with the sprocket transmission mechanism is connected to the middle position of the saw blade transmission rod 3.

[0020] The sprocket transmission mechanism includes a transmission sprocket unit 10 installed at both ends of the sawing machine body 1, and a transmission chain 4 is installed between the two transmission sprocket units 10. One of the transmission sprocket units 10 is connected to the driving motor through a chain, and the driving motor is connected to one of the transmission sprocket units 10 through a chain, thereby transmitting power. The two transmission sprocket units 10 cooperate with the transmission chain 4 to complete the power output.

[0021] The fork assembly includes a transmission connecting frame 2 connected to the middle position of the saw blade transmission rod 3, the front end of the transmission connecting frame 2 is connected to a fixed plate 11, the side of the fixed plate 11 is provided with a transmission slide 12, a slider 13 is slidably connected in the transmission slide 12, the front side of the slider 13 is provided with a mounting shaft 15, and both ends of the mounting shaft 15 are respectively hinged with a T-shaped transmission block 9 that cooperates with the transmission chain 4, and the bottom of the T-shaped transmission block 9 is provided with two connection holes 14 that are clamped with the transmission chain 4, and the two T-shaped transmission blocks 9 are fixedly connected to the transmission chain 4 through the two connection holes 14 at the bottom of the T-shaped transmission block 9. The two T-shaped transmission blocks 9 are respectively fixed on both sides of the transmission chain 4, and the fixed plate 11 moves forward with the movement of the transmission chain 4. When the T-type transmission block 9 moves to the sprocket position of the transmission sprocket unit 10, the two T-type transmission blocks 9 rotate at a certain angle and slide vertically along the transmission slide groove 12, thereby completing the turning of the two T-type transmission blocks 9 on the transmission chain 4. The two T-type transmission blocks 9 after turning drive the fixed plate 11 to move backward, thereby driving the horizontal reciprocating motion of the saw blade between the two saw blade mounting rods 7, thereby improving the stable power output for the saw blade. The wall material block 5 is placed under the saw blade, and the wall material block 5 is continuously moved toward the direction of the saw blade as the saw blade is continuously cut.

[0022] An annular limiting groove 16 slidably connected to the transmission slide groove 12 is provided at the middle position of the circumference of the slider 13 . The annular limiting groove 16 can ensure that the slider 13 can only slide up and down along the transmission slide groove 12 .

[0023] A saw blade mounting rod 7 is respectively provided downward at both ends of the saw blade transmission rod 3, a saw blade mounting hole 6 is opened at the side of the saw blade mounting rod 7 near the bottom, and a saw blade mounting groove 8 is horizontally opened at the side of the saw blade mounting rod 7 near the bottom and located on both sides of the saw blade mounting hole 6. The saw blade is fixedly installed through the saw blade mounting hole 6 and the saw blade mounting grooves 8 opened horizontally on both sides.

[0024] 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 fork structure with good stability, comprising a sawing machine body (1), characterized in that: A sprocket transmission mechanism is provided at the front side of the middle position of the sawing machine body (1), a saw blade transmission rod (3) is slidably connected to the rear side of the middle position of the sawing machine body (1), and a shift fork assembly mounted in cooperation with the sprocket transmission mechanism is connected at the middle position of the saw blade transmission rod (3).

2. The fork structure with good stability according to claim 1, characterized in that: The sprocket transmission mechanism comprises transmission sprocket units (10) mounted on both ends of the sawing machine body (1), a transmission chain (4) being mounted between the two transmission sprocket units (10), and one of the transmission sprocket units (10) being connected to a driving motor via the chain.

3. The fork structure with good stability according to claim 2, characterized in that: The shift fork assembly comprises a transmission connecting frame (2) connected to the middle position of the saw blade transmission rod (3), the front end of the transmission connecting frame (2) is connected to a fixed plate (11), the side of the fixed plate (11) is provided with a transmission slide groove (12), a slider (13) is slidably connected in the transmission slide groove (12), the front side of the slider (13) is provided with a mounting shaft (15), both ends of the mounting shaft (15) are hinged with a T-shaped transmission block (9) matched with the transmission chain (4), and the bottom of the T-shaped transmission block (9) is provided with two connection holes (14) engaged with the transmission chain (4).

4. The fork structure with good stability according to claim 3, characterized in that: An annular limiting groove (16) slidably connected to the transmission sliding groove (12) is provided at a middle position of the peripheral surface of the sliding block (13).

5. The fork structure with good stability according to claim 1, characterized in that: A saw blade mounting rod (7) is respectively arranged downwardly at both ends of the saw blade transmission rod (3); a saw blade mounting hole (6) is provided on the side of the saw blade mounting rod (7) near the bottom; and saw blade mounting grooves (8) are horizontally provided on the side of the saw blade mounting rod (7) near the bottom and are located on both sides of the saw blade mounting hole (6).

Images