Novel mechanical steel saw

Abstract

The utility model relates to the field of mechanical manufacturing tools, and discloses a novel mechanical hacksaw which comprises a connecting structure, the connecting structure comprises a grip, a connecting pipe is fixedly arranged on the upper end face of the grip, a mounting groove is formed in one side of the connecting pipe, and a steel pipe structure comprises a steel pipe body. A fourth connecting hole is formed in the edge of the outer surface of the steel pipe body, a front saw blade fastener is fixedly arranged on the periphery of the inner surface of the fourth connecting hole, and one side of the front saw blade fastener is in threaded connection with a first bolt. The connecting pipe is mounted above the grip, the mounting groove is formed in the connecting pipe, so that the steel pipe and the connecting pipe can be assembled, the connecting pipe and the steel pipe are fixed through the second bolt and nut, the steel pipe and the connecting pipe are convenient to disassemble and assemble, and the occupied space during carrying is saved; the saw blade is more stably installed on the fastening piece, and the saw blade is prevented from flying out after being broken and hurting operators.

Description

Technical Field

[0001] The utility model relates to the field of mechanical manufacturing tools, in particular to a novel mechanical hacksaw. Background Art

[0002] With the development of science and technology and the improvement of mechanical manufacturing level, high-efficiency large-scale mechanical equipment has been favored by enterprises. However, when some waste products are generated in the production process or products need to be made in single pieces and small batches, they need to be repaired or manufactured manually. Among them, the hacksaw is a commonly used tool in mechanical processing.

[0003] During use, due to long-term work, the long-term friction between the saw blade and the object will cause the saw blade to generate heat, causing the saw blade to soften or even break directly. The broken saw blade will fly out due to the violent movement of the saw, causing injuries to the staff. Most of the existing hacksaws do not have guards, and the saw blades cannot be completely fixed. Basically, the saw blades are fixed by stretching, and the disassembly of the hacksaw itself is cumbersome.

[0004] Therefore, the utility model provides a novel mechanical hacksaw to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings existing in the prior art, and proposes a new type of mechanical hacksaw, a connecting pipe is installed above the handle, and a mounting groove is provided at the connecting pipe, so that the steel pipe can be assembled with the connecting pipe, and the connecting pipe and the steel pipe are fixed by a second bolt and nut, so that the steel pipe and the connecting pipe are convenient to disassemble and install, and the space occupied when carrying is saved. Bolts and nuts are installed on both sides of the saw blade, so that the saw blade can be more stably installed on the fastener, and the saw blade can be prevented from flying out after breaking and causing damage to the operator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of mechanical hacksaw, comprising a connection structure, the connection structure comprising a handle, a connection pipe is fixedly arranged on the upper end surface of the handle, a mounting groove is provided on one side of the connection pipe, a steel pipe structure is fixedly arranged around the inner surface of the mounting groove, the steel pipe structure comprises a steel pipe body, a fourth connection hole is provided at the edge position of the outer surface of the steel pipe body, a front saw blade fastener is fixedly arranged around the inner surface of the fourth connection hole, a first bolt is threadedly connected to one side of the front saw blade fastener, a saw blade body is clamped around the outer surface of the first bolt, and the first bolts are clamped on both sides of the saw blade body;

[0007] Through the above technical scheme, the function of the connecting structure is to connect, the handle can be placed on the palm for operation, the connecting pipe is used for connection, the mounting groove can connect the steel pipe body with the connecting rod, the steel pipe body is used to install fasteners, and the fourth connecting hole provides an installation place for the front saw blade fastener. The front saw blade fastener fixes the position of one side of the saw blade body, and the function of the first bolt is to fix the position of the saw blade.

[0008] Furthermore, a first connection hole is provided at an edge of an outer surface of the connection pipe, a second bolt is threadedly connected to an inner surface of the first connection hole, and a second nut is threadedly connected to an outer surface of the second bolt;

[0009] Through the above technical solution, the first connecting hole is used to place the second bolt, and the second bolt is threadedly connected with the second nut to fix the connecting pipe and the steel pipe body.

[0010] Furthermore, a guard plate is fixedly provided on one side of the handle, and a second connecting hole is opened at the edge of the outer surface of the guard plate;

[0011] Through the above technical solution, the guard plate can effectively prevent materials from flying out and causing damage to the palm, and the second connecting hole provides an installation place for screws and rear saw blade fasteners.

[0012] Furthermore, a screw is threadedly connected to the inner surface of the second connection hole, and a rear saw blade fastener is threadedly connected to the other side of the outer surface of the screw;

[0013] Through the above technical solution, the screw is used to fix the rear saw blade fastener, and the rear saw blade fastener can fix the other side of the saw blade body.

[0014] Furthermore, a fastener wheel is threadedly connected to the other side of the outer surface of the front saw blade fastener, and a first nut is threadedly connected to the other side of the first bolts at both sides of the saw blade body;

[0015] Through the above technical solution, the fastener wheel can adjust the position of the front fastener, and the first nut is connected with the first bolt to fix the saw blade body to prevent it from flying out.

[0016] Furthermore, a third connecting hole is provided on the other side of the outer surface of the steel pipe body;

[0017] Through the above technical solution, the third connecting hole cooperates with the first connecting hole of the connecting pipe to provide a connecting place for the second bolt and the second nut.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model proposes a novel mechanical hacksaw, which installs a connecting pipe above the handle of the connecting structure, opens a mounting groove at the connecting pipe, enables the steel pipe to be assembled with the connecting pipe, fixes the connecting pipe with the steel pipe by a second bolt and nut, facilitates the disassembly and installation of the steel pipe and the connecting pipe, and saves space when carried.

[0020] 2. The utility model proposes a new type of mechanical hacksaw. The device installs bolts and nuts on both sides of the saw blade so that the saw blade can be more stably installed on the fastener, which can prevent the saw blade from flying out after breaking and causing damage to the operator. The front saw blade fastener is used in conjunction with the rotating wheel to adjust the length of the installed saw blade, so that the device can use various types of saw blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the first axonometric drawing of the utility model;

[0022] Figure 2 It is the second axonometric drawing of the utility model;

[0023] Figure 3 This is a schematic diagram of the steel pipe structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure of the utility model.

[0025] Legend:

[0026] 1. Connection structure; 101. Handle; 102. Connection pipe; 103. First connection hole; 104. Mounting slot; 105. Guard plate; 106. Second connection hole; 2. Steel pipe structure; 201. Steel pipe body; 202. Third connection hole; 203. Fourth connection hole; 3. Fastener wheel; 4. Front saw blade fastener; 5. First bolt; 6. Saw blade body; 7. Rear saw blade fastener; 8. Second bolt; 9. Screw; 10. Second nut; 11. First nut. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] Reference Figure 1-4The utility model provides an embodiment: a new mechanical hacksaw, including a connection structure 1, the connection structure 1 includes a handle 101, the handle 101 is used to place the palm, the upper end surface of the handle 101 is fixedly provided with a connection pipe 102, the connection pipe 102 is used to open a mounting groove 104 for connection, the connection pipe 102 is provided with a mounting groove 104 on one side, the mounting groove 104 is used to install a steel pipe body 201, the inner surface of the mounting groove 104 is fixedly provided with a steel pipe structure 2, the steel pipe structure 2 includes a steel pipe body 201, the steel pipe body 201 is used to connect with the connection pipe 102 Make connections and place fasteners, a fourth connecting hole 203 is opened at the edge of the outer surface of the steel pipe body 201, the fourth connecting hole 203 is used to place the front saw blade fastener 4, the front saw blade fastener 4 is fixedly arranged around the inner surface of the fourth connecting hole 203, the front saw blade fastener 4 is used to place one side of the saw blade body 6, one side of the front saw blade fastener 4 is threadedly connected with a first bolt 5, the first bolt 5 is used to fix the saw blade body 6 to prevent it from falling off, the saw blade body 6 is clamped around the outer surface of the first bolt 5, the saw blade body 6 is used to saw objects, and the first bolt 5 is clamped on both sides of the saw blade body 6.

[0030] A first connecting hole 103 is provided at the edge of the outer surface of the connecting tube 102, and the first connecting hole 103 is used to connect the second bolt 8. The second bolt 8 is threadedly connected to the inner surface of the first connecting hole 103, and the second bolt 8 is used to cooperate with the second nut 10 to connect and fix the connection between the connecting tube 102 and the steel pipe body 201. The second nut 10 is threadedly connected around the outer surface of the second bolt 8. A guard plate 105 is fixedly provided on one side of the handle 101, and the guard plate 105 can effectively protect the palm. A second connecting hole 106 is provided at the edge of the outer surface of the guard plate 105, and the second connecting hole 106 is used to connect the rear saw blade fastener 7. The inner surface of the second connecting hole 106 is threadedly connected to a nut Thread 9, bolt 9 is used to fix the rear saw blade fastener 7, the other side of the outer surface of the screw 9 is threadedly connected with the rear saw blade fastener 7, the rear saw blade fastener 7 is used to fix the other side of the saw blade body 6, the other side of the outer surface of the front saw blade fastener 4 is threadedly connected with the fastener wheel 3, the fastener wheel 3 is used to adjust the tightness of the front saw blade fastener 4, the other side of the saw blade body 6 that is clamped with the first bolt 5 is threadedly connected with the first nut 11, the first nut 11 is used in conjunction with the first bolt 5 to fix and lock the position of the saw blade, and a third connecting hole 202 is opened on the other side of the outer surface of the steel pipe body 201, and the third connecting hole 202 allows the second bolt 8 to pass through and connect with the second nut 10.

[0031] Working principle: When in use, insert the steel pipe body 201 into the connecting pipe 102 through the installation groove 104, use the second bolt 8 to threadably connect with the second nut 10 through the first connecting hole 103 and the third connecting hole 202, fix the steel pipe body 201 and the connecting pipe 102, insert the front saw blade fastener 4 through the fourth connecting hole 203 to connect with the fastener wheel 3, use a screw to pass through the second connecting hole 106 to threadably connect with the rear saw blade fastener 7, insert the two first bolts 5 into the front saw blade fastener 4 and the rear saw blade fastener 7 respectively, align the holes on both sides of the saw blade body 6 with the first bolts 5 on the front saw blade fastener 4 and the rear saw blade fastener 7, and then threadably connect the two first nuts 11 with the two first bolts 5 respectively.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel mechanical hacksaw, comprising a connecting structure (1), characterized in that: The connection structure (1) comprises a handle (101), a connection tube (102) is fixedly arranged on the upper end surface of the handle (101), a mounting groove (104) is provided on one side of the connection tube (102), a steel pipe structure (2) is fixedly arranged around the inner surface of the mounting groove (104), the steel pipe structure (2) comprises a steel pipe body (201), a fourth connection hole (203) is provided at the edge position of the outer surface of the steel pipe body (201), a front saw blade fastener (4) is fixedly arranged around the inner surface of the fourth connection hole (203), a first bolt (5) is threadedly connected to one side of the front saw blade fastener (4), a saw blade body (6) is clamped around the outer surface of the first bolt (5), and the first bolt (5) is clamped on both sides of the saw blade body (6).

2. A novel mechanical hacksaw according to claim 1, characterized in that: A first connection hole (103) is provided at the edge of the outer surface of the connection pipe (102); a second bolt (8) is threadedly connected to the inner surface of the first connection hole (103); and a second nut (10) is threadedly connected to the outer surface of the second bolt (8).

3. A novel mechanical hacksaw according to claim 1, characterized in that: A guard plate (105) is fixedly provided on one side of the handle (101), and a second connection hole (106) is provided at an edge position of the outer surface of the guard plate (105).

4. A novel mechanical hacksaw according to claim 3, characterized in that: The inner surface of the second connection hole (106) is threadedly connected to a screw (9), and the other side of the outer surface of the screw (9) is threadedly connected to a rear saw blade fastener (7).

5. A novel mechanical hacksaw according to claim 1, characterized in that: The other side of the outer surface of the front saw blade fastener (4) is threadedly connected to a fastener wheel (3), and the other side of the saw blade body (6) that is clamped with the first bolt (5) is threadedly connected to a first nut (11).

6. A novel mechanical hacksaw according to claim 1, characterized in that: A third connection hole (202) is provided on the other side of the outer surface of the steel pipe body (201).

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