Numerical control lathe material receiving device for spline shaft machining

By designing a CNC lathe feeding device for spline shaft processing, including a protective mechanism of buffer tube and spring, the problem of existing feeding devices causing products to land directly from high places is solved, and effective protection and quality improvement of spline shafts is achieved.

CN222588942UActive Publication Date: 2025-03-11MAANSHAN CHENWEI MASCH CO LTD
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Patent Information

Application Number
CN202323653015.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-30
Publication Date
2025-03-11
Estimated Expiration
2033-12-30

AI Technical Summary

Technical Problem

During use, the existing feeding devices will land the product directly from a high place, which can easily cause product damage and quality impacts, and is not conducive to the use of CNC lathe feeding devices for spline shaft processing.

Method used

A CNC lathe feeding device for spline shaft processing is designed, including a feeding box, a protection mechanism and a engaging mechanism. The protection mechanism includes a buffer tube, a first slot, a first spring, a support column and a bevel block. By the arrangement of these components, the product can be compressed and released by the buffer tube and spring when it falls, reducing the force of direct collision.

Benefits of technology

It effectively protects the spline shaft from damage caused by direct fall, improves product quality, and is suitable for spline shaft processing CNC lathe feeding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of spline shaft machining, in particular to a numerical control lathe material receiving device for spline shaft machining, which comprises a motor, a male rotating rod is fixedly connected to the surface of one end of the motor, a female rotating rod is fixedly connected to the surface of one end of the male rotating rod, and a shell is fixedly connected to the surface of one end of the female rotating rod. A clamping mechanism is arranged on the outer side surface of the male rotating rod, and an adjusting mechanism is arranged on the inner side surface of the shell. According to the numerical control lathe material receiving device for spline shaft machining, firstly, when a machined product falls, the product enters a material receiving box and then falls on an inclined surface block, then the inclined surface block moves downwards due to the influence of gravity to press a supporting column, the supporting column compresses a first spring in a first clamping groove at the moment, and the first spring is clamped in the first clamping groove; and through the arrangement of the buffer pipe, the first spring cannot deform due to compression.
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Description

Technical Field

[0001] The utility model relates to the technical field related to spline shaft processing, in particular to a material receiving device of a CNC lathe used for spline shaft processing. Background Art

[0002] The spline shaft is a kind of mechanical transmission. It has the same function as the flat key, semicircular key and wedge key, which are all used to transmit mechanical torque. There are longitudinal keyways on the surface of the shaft, and the rotating parts sleeved on the shaft also have corresponding keyways, which can keep rotating synchronously with the shaft. While rotating, some can also slide longitudinally on the shaft, such as the gearbox shifting gear, etc. A material receiving device is needed when processing the spline shaft, but the existing material receiving device does not have the effect of effectively protecting the spline shaft. Therefore, there is a special need for a CNC lathe material receiving device for spline shaft processing.

[0003] However, most of the existing material receiving devices drop the products directly from a very high part during use, which can easily cause certain damage to the products and affect the quality of the products, which is not conducive to the use of a CNC lathe material receiving device for spline shaft processing. Utility Model Content

[0004] The purpose of the utility model is to provide a material receiving device for a CNC lathe used for spline shaft processing, so as to solve the problem raised in the above-mentioned background technology. However, most of the existing material receiving devices drop the products directly from a very high part during use, which can easily cause certain damage to the products, easily affect the quality of the products, and is not conducive to the use of a CNC lathe material receiving device for spline shaft processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC lathe material receiving device for spline shaft processing, comprising a material receiving box, the inner surface of which is provided with a protection mechanism, a conveyor belt is fixedly connected to one side surface of the material receiving box, and a clamping mechanism is provided on one side surface of the conveyor belt;

[0006] The protection mechanism includes a buffer tube, a first slot, a first spring, a support column and a ramp block. The inner surface of the material receiving box is fixedly connected to the buffer tube, a first slot is provided on one end surface of the buffer tube, a first spring is welded on the inner surface of the first slot, a support column is welded on one end surface of the first spring, and a ramp block is welded on one end surface of the support column.

[0007] Preferably, the buffer tube and the support column form a telescopic structure, and the size of the outer wall of the support column is consistent with the size of the inner wall of the buffer tube.

[0008] Preferably, the buffer tube is made of metal, and the support column is made of metal.

[0009] Preferably, the locking mechanism includes a first through hole, a square slot, a bracket, a second through hole, a second spring, a block and a receiving net. The outer surface of the conveyor belt is provided with a first through hole, the outer surface of the conveyor belt is provided with a square slot, the inner surface of the square slot is slidably connected with a bracket, the outer surface of the bracket is provided with a second through hole, the inner surface of the second through hole is welded with a second spring, one end surface of the second spring is welded with a block, and the outer surface of the bracket is fixedly connected with a receiving net.

[0010] Preferably, the outer wall size of the first bracket matches the inner wall size of the square slot, and the receiving net is made of nylon.

[0011] Compared with the prior art, the beneficial effects of the utility model are: this CNC lathe material receiving device for spline shaft processing, first when the processed product falls, the product will enter the material receiving box, and then fall on the inclined block, and then due to the influence of gravity, the inclined block will move downward at this time, pressing the support column, and at this time the support column will compress the first spring inside the first slot, and the setting of the buffer tube will prevent the first spring from being deformed due to compression. Through such a setting, the problem of most of the prior art that the product is dropped directly from a very high part is solved, which can easily cause certain damage to the product, easily affect the quality of the product, and is not conducive to the use of a CNC lathe material receiving device for spline shaft processing, thereby achieving the effect of protecting the spline shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the protection mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the support and the connecting net of the utility model cooperating with each other;

[0015] Figure 4 It is an enlarged schematic diagram of structure A of the utility model.

[0016] In the figure: 1. material receiving box; 2. protection mechanism; 201. buffer tube; 202. first card slot; 203. first spring; 204. support column; 205. inclined block; 3. conveyor belt; 4. engaging mechanism; 401. first through hole; 402. square card slot; 403. bracket; 404. second through hole; 405. second spring; 406. card block; 407. receiving net. 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 1-4 The utility model provides a technical solution: a CNC lathe material receiving device for spline shaft processing, comprising a material receiving box 1, a protective mechanism 2 is arranged on the inner surface of the material receiving box 1, a conveyor belt 3 is fixedly connected to one side surface of the material receiving box 1, and a clamping mechanism 4 is arranged on one side surface of the conveyor belt 3;

[0019] The protection mechanism 2 includes a buffer tube 201, a first slot 202, a first spring 203, a support column 204 and a ramp block 205. The inner surface of the receiving box 1 is fixedly connected with the buffer tube 201, one end surface of the buffer tube 201 is provided with a first slot 202, the inner surface of the first slot 202 is welded with a first spring 203, one end surface of the first spring 203 is welded with a support column 204, and one end surface of the support column 204 is welded with a ramp block 205. 202, the first spring 203, the support column 204 and the inclined block 205 are arranged. When in use, first when the processed product falls, the product will enter the receiving box 1, and then fall on the inclined block 205. Then, due to the influence of gravity, the inclined block 205 will move downward and press the support column 204. At this time, the support column 204 will compress the first spring 203 inside the first slot 202. The buffer tube 201 is arranged so that the first spring 203 will not be deformed due to compression.

[0020] Furthermore, the buffer tube 201 and the support column 204 form a telescopic structure, and the outer wall size of the support column 204 is consistent with the inner wall size of the buffer tube 201. Through the arrangement of the buffer tube 201, the first spring 203 will not be deformed.

[0021] Furthermore, the buffer tube 201 is made of metal, and the support column 204 is made of metal. The support column 204 can support the inclined plane block 205 .

[0022] Furthermore, the engaging mechanism 4 includes a first through hole 401, a square slot 402, a bracket 403, a second through hole 404, a second spring 405, a block 406 and a receiving net 407. The outer surface of the conveyor belt 3 is provided with a first through hole 401, the outer surface of the conveyor belt 3 is provided with a square slot 402, the inner surface of the square slot 402 is slidably connected with the bracket 403, the outer surface of the bracket 403 is provided with a second through hole 404, the inner surface of the second through hole 404 is welded with a second spring 405, one end surface of the second spring 405 is welded with a block 406, and the bracket The outer surface of 403 is fixedly connected with a receiving net 407. Through the arrangement of the first through hole 401, the square slot 402, the bracket 403, the second through hole 404, the second spring 405, the block 406 and the receiving net 407, when in use, firstly put one end of the bracket 403 into the square slot 402, and then press the block 406. At this time, the block 406 will be completely stuck in the second through hole 404 due to the deformation of the second spring 405, and then push the bracket 403 until the block 406 pops out and is stuck in the first through hole 401, and the finished products can be collected through the receiving net 407.

[0023] Furthermore, the outer wall size of the first bracket 403 is consistent with the inner wall size of the square slot 402, and the receiving net 407 is made of nylon. Through the provision of the first bracket 403, the receiving net 407 can be better fixed.

[0024] Working principle: First, when the processed product falls, the product will enter the receiving box 1, and then fall on the inclined block 205. Then, due to the influence of gravity, the inclined block 205 will move downward and press the support column 204. At this time, the support column 204 will compress the first spring 203 inside the first slot 202. The setting of the buffer tube 201 can prevent the first spring 203 from being deformed due to compression. First, one end of the bracket 403 is inserted into the square slot 402, and then the block 406 is pressed. At this time, the block 406 will be completely stuck in the second through hole 404 due to the deformation of the second spring 405, and then the bracket 403 is pushed until the block 406 pops out and is stuck in the first through hole 401. The finished product can be collected through the receiving net 407.

[0025] 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 receiving device for a CNC lathe used for processing a spline shaft, comprising a material receiving box (1), characterized in that: The inner surface of the material receiving box (1) is provided with a protection mechanism (2), a side surface of the material receiving box (1) is fixedly connected to a conveyor belt (3), and a side surface of the conveyor belt (3) is provided with a locking mechanism (4); The protection mechanism (2) comprises a buffer tube (201), a first clamping groove (202), a first spring (203), a support column (204) and a slope block (205); the inner surface of the material receiving box (1) is fixedly connected with the buffer tube (201); one end surface of the buffer tube (201) is provided with a first clamping groove (202); the inner surface of the first clamping groove (202) is welded with a first spring (203); one end surface of the first spring (203) is welded with a support column (204); and one end surface of the support column (204) is welded with a slope block (205).

2. The material receiving device for a CNC lathe used for processing a spline shaft according to claim 1, characterized in that: The buffer tube (201) and the support column (204) form a telescopic structure, and the outer wall size of the support column (204) is consistent with the inner wall size of the buffer tube (201).

3. The material receiving device for a CNC lathe used for processing a spline shaft according to claim 1, characterized in that: The material of the buffer tube (201) is metal, and the material of the support column (204) is metal.

4. The material receiving device for a CNC lathe used for processing a spline shaft according to claim 1, characterized in that: The engaging mechanism (4) comprises a first through hole (401), a square slot (402), a bracket (403), a second through hole (404), a second spring (405), a block (406) and a receiving net (407); the outer surface of the conveyor belt (3) is provided with a first through hole (401); the outer surface of the conveyor belt (3) is provided with a square slot (402); the inner surface of the square slot (402) is slidably connected to the bracket (403); the outer surface of the bracket (403) is provided with a second through hole (404); the inner surface of the second through hole (404) is welded with a second spring (405); one end surface of the second spring (405) is welded with a block (406); and the outer surface of the bracket (403) is fixedly connected to the receiving net (407).

5. The material receiving device for a CNC lathe used for processing a spline shaft according to claim 4, characterized in that: The outer wall size of the bracket (403) matches the inner wall size of the square slot (402), and the receiving net (407) is made of nylon.