Material pushing mechanism of machine tool

Abstract

The utility model discloses a material pushing mechanism of a machine tool, which comprises a connecting block, a transmission mechanism is arranged on the right side of the connecting block, a clamp is arranged on the front side of the connecting block, a workpiece is arranged on the inner side of the clamp, and fixing plates are fixedly connected to two sides of the back side of the connecting block. Through holes are formed in the top and the bottom of the front face of the fixing plate correspondingly, the transmission mechanism comprises a motor, the motor is fixedly connected to the right side of a connecting block, the output end of the motor penetrates into the connecting block to be fixedly connected with a transmission rod, and a communicating cylinder is fixedly connected to the surface of the transmission rod. A spiral transmission groove is formed in the surface of the communicating cylinder, and the surface of the communicating cylinder is sleeved with a transmission sleeve. The transmission mechanism drives the clamp to move left and right, the clamp drives a workpiece to be fixed, the situation that bolts and threaded sleeves are prone to rusting when a user uses the clamp is avoided, the user can use the clamp conveniently, and therefore normal use of the user is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a material pushing mechanism of a machine tool. Background Art

[0002] Lathes are machine tools that mainly use turning tools to turn rotating workpieces. Drills, reamer, reamers, taps, dies and knurling tools can also be used on lathes for corresponding processing. Lathes are mainly used to process shafts, discs, sleeves and other workpieces with rotating surfaces. They are the most widely used type of machine tools in machinery manufacturing and repair factories.

[0003] The lathe is composed of many parts, and the pushing mechanism is one of them. When in use, the pushing mechanism pushes the material directly through the screw and the sleeve, which causes the bolts and the sleeve to rust easily when the user uses it, which is inconvenient for the user to use, thus affecting the user's normal use.

[0004] Therefore, it is necessary to redesign the push mechanism to effectively prevent the phenomenon that it is inconvenient for users to use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a material pushing mechanism of a machine tool, which has the advantage of being convenient for users to use and solves the problem that the material pushing mechanism is inconvenient for users to use.

[0006] To achieve the above object, the utility model provides the following technical solution: a material pushing mechanism of a machine tool, comprising a connecting block, a transmission mechanism is arranged on the right side of the connecting block, a clamp is arranged on the front side of the connecting block, a workpiece is arranged on the inner side of the clamp, both sides of the back side of the connecting block are fixedly connected with a fixing plate, and the top and bottom of the front side of the fixing plate are provided with through holes;

[0007] The transmission mechanism includes a motor, which is fixedly connected to the right side of the connecting block. The output end of the motor passes through the interior of the connecting block and is fixedly connected to a transmission rod. The surface of the transmission rod is fixedly connected to a connecting cylinder. The surface of the connecting cylinder is provided with a spiral transmission groove. The surface of the connecting cylinder is sleeved with a transmission sleeve. The clamp is fixedly connected to both sides of the front side of the transmission sleeve. The top and bottom of the inner wall of the transmission sleeve are fixedly connected with a transmission shaft. The inner side of the transmission shaft extends to the interior of the spiral transmission groove.

[0008] As a preferred embodiment of the utility model, a fixing sleeve is fixedly connected to the surface of the motor, and a left side of the fixing sleeve is fixedly connected to a left side of the connecting block.

[0009] As a preferred embodiment of the present invention, the top and bottom of the left side of the inner wall of the connecting block are fixedly connected with a sliding rod, and the right side of the sliding rod passes through the transmission sleeve and extends to the outside of the transmission sleeve and is fixedly connected to the inner wall of the connecting block.

[0010] As a preferred embodiment of the present invention, both sides of the surface of the transmission rod are fixedly connected with locating bearings, and the outer side of the outer ring of the locating bearing is fixedly connected to the inner wall of the connecting block.

[0011] As a preferred embodiment of the present invention, a protection hole is opened on the right side of the connecting block, and the right side of the transmission rod is located inside the protection hole.

[0012] As a preferred embodiment of the utility model, a sliding block is fixedly connected to the bottom of the transmission sleeve, a sliding groove is provided on the back side of the inner wall of the connecting block, and the sliding block and the sliding groove are slidably connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a transmission mechanism to drive the fixture to move left and right, and the fixture drives the workpiece to be fixed, so that the bolts and screw sleeves are prevented from rusting easily when the user uses it, which is convenient for the user to use, thereby ensuring the user's normal use.

[0015] 2. The utility model can fix the motor by setting a fixing sleeve to prevent the motor from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the structural diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 The front cross-sectional structure diagram of

[0018] Figure 3 For this utility model Figure 1 A top-down cross-sectional structural diagram.

[0019] In the figure: 1. connecting block; 2. transmission mechanism; 21. motor; 22. transmission rod; 23. connecting tube; 24. spiral transmission groove; 25. transmission sleeve; 26. transmission shaft; 3. fixture; 4. workpiece; 5. fixing plate; 6. through hole; 7. fixing sleeve; 8. sliding rod; 9. positioning bearing; 10. protection hole; 11. slider; 12. slide groove. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 3 As shown, the present invention provides a material pushing mechanism for a machine tool, comprising a connecting block 1, a transmission mechanism 2 is arranged on the right side of the connecting block 1, a clamp 3 is arranged on the front side of the connecting block 1, a workpiece 4 is arranged on the inner side of the clamp 3, both sides of the back side of the connecting block 1 are fixedly connected with a fixing plate 5, and the top and bottom of the front side of the fixing plate 5 are provided with through holes 6;

[0022] The transmission mechanism 2 includes a motor 21, which is fixedly connected to the right side of the connecting block 1. The output end of the motor 21 passes through the interior of the connecting block 1 and is fixedly connected to a transmission rod 22. A connecting tube 23 is fixedly connected to the surface of the transmission rod 22. A spiral transmission groove 24 is provided on the surface of the connecting tube 23. A transmission sleeve 25 is sleeved on the surface of the connecting tube 23. The clamp 3 is fixedly connected to both sides of the front side of the transmission sleeve 25. The top and bottom of the inner wall of the transmission sleeve 25 are fixedly connected to a transmission shaft 26. The inner side of the transmission shaft 26 extends to the inside of the spiral transmission groove 24.

[0023] refer to Figure 1 A fixing sleeve 7 is fixedly connected to the surface of the motor 21 , and the left side of the fixing sleeve 7 is fixedly connected to the left side of the connecting block 1 .

[0024] As a technical optimization solution of the present invention, by providing a fixing sleeve 7, the motor 21 can be fixed to prevent the motor 21 from shaking.

[0025] refer to Figure 2 The top and bottom of the left side of the inner wall of the connecting block 1 are fixedly connected with a slide rod 8, and the right side of the slide rod 8 passes through the transmission sleeve 25 and extends to the outside of the transmission sleeve 25 and is fixedly connected to the inner wall of the connecting block 1.

[0026] As a technical optimization solution of the present invention, by providing the slide bar 8, the transmission sleeve 25 can be limited to prevent the transmission sleeve 25 from shaking.

[0027] refer to Figure 2 Both sides of the surface of the transmission rod 22 are fixedly connected with positioning bearings 9, and the outer side of the outer ring of the positioning bearing 9 is fixedly connected to the inner wall of the connecting block 1.

[0028] As a technical optimization solution of the present invention, by providing a positioning bearing 9, the transmission rod 22 can be fixed to prevent the transmission rod 22 from moving forward and backward.

[0029] refer to Figure 2 A protection hole 10 is opened on the right side of the connecting block 1 , and the right side of the transmission rod 22 is located inside the protection hole 10 .

[0030] As a technical optimization solution of the present invention, by providing the protection hole 10, the transmission rod 22 can be fixed to prevent the transmission rod 22 from moving left and right.

[0031] refer to Figure 3 A slider 11 is fixedly connected to the bottom of the transmission sleeve 25, and a slide groove 12 is provided on the back of the inner wall of the connecting block 1, and the slider 11 and the slide groove 12 are slidably connected.

[0032] As a technical optimization solution of the present invention, by providing the slider 11 and the slide groove 12, the transmission sleeve 25 can be guided to prevent the transmission sleeve 25 from shaking.

[0033] The working principle and use process of the utility model are as follows: when in use, the user manually drives the motor 21, the motor 21 drives the transmission rod 22 to rotate, the transmission rod 22 drives the connecting tube 23 to rotate, the connecting tube 23 drives the transmission shaft 26 to move left and right through the spiral transmission groove 24, the transmission shaft 26 drives the transmission sleeve 25 to move left and right, the transmission sleeve 25 drives the clamp 3 to move left and right, and the clamp 3 drives the workpiece 4 to move left and right, which is convenient for users to use.

[0034] To sum up: the pushing mechanism of the machine tool is driven by the transmission mechanism 2 to move the clamp 3 left and right, and the clamp 3 drives the workpiece 4 to fix it, so as to prevent the bolts and screw sleeves from rusting easily when the user uses it, and facilitate the user to use it, thereby ensuring the user's normal use.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 material pushing mechanism for a machine tool, comprising a connecting block (1), characterized in that: A transmission mechanism (2) is arranged on the right side of the connection block (1), a clamp (3) is arranged on the front side of the connection block (1), a workpiece (4) is arranged on the inner side of the clamp (3), and fixing plates (5) are fixedly connected to both sides of the back side of the connection block (1), and through holes (6) are provided on the top and bottom of the front side of the fixing plate (5); The transmission mechanism (2) comprises a motor (21), the motor (21) is fixedly connected to the right side of the connection block (1), the output end of the motor (21) penetrates into the interior of the connection block (1) and is fixedly connected to a transmission rod (22), the surface of the transmission rod (22) is fixedly connected to a connecting tube (23), the surface of the connecting tube (23) is provided with a spiral transmission groove (24), the surface of the connecting tube (23) is sleeved with a transmission sleeve (25), the clamp (3) is fixedly connected to both sides of the front side of the transmission sleeve (25), the top and bottom of the inner wall of the transmission sleeve (25) are fixedly connected to a transmission shaft (26), and the inner side of the transmission shaft (26) extends to the interior of the spiral transmission groove (24).

2. A material pushing mechanism for a machine tool according to claim 1, characterized in that: A fixing sleeve (7) is fixedly connected to the surface of the motor (21), and the left side of the fixing sleeve (7) is fixedly connected to the left side of the connecting block (1).

3. The material pushing mechanism of a machine tool according to claim 1, characterized in that: The top and bottom of the left side of the inner wall of the connecting block (1) are fixedly connected with a sliding rod (8), and the right side of the sliding rod (8) passes through the transmission sleeve (25) and extends to the outside of the transmission sleeve (25) to be fixedly connected to the inner wall of the connecting block (1).

4. The material pushing mechanism of a machine tool according to claim 1, characterized in that: Positioning bearings (9) are fixedly connected to both sides of the surface of the transmission rod (22), and the outer side of the outer ring of the positioning bearing (9) is fixedly connected to the inner wall of the connecting block (1).

5. The material pushing mechanism of a machine tool according to claim 1, characterized in that: A protection hole (10) is provided on the right side of the connection block (1), and the right side of the transmission rod (22) is located inside the protection hole (10).

6. The material pushing mechanism of a machine tool according to claim 1, characterized in that: A sliding block (11) is fixedly connected to the bottom of the transmission sleeve (25), a sliding groove (12) is provided on the back of the inner wall of the connecting block (1), and the sliding block (11) and the sliding groove (12) are slidably connected.

Images