Lathe center equipment

Abstract

The utility model discloses lathe center equipment which comprises a first protective ring, and a second protective ring is arranged on the outer wall of the first protective ring. The first protective ring comprises a protective ring A, two reinforcing ribs are welded to the outer wall of the protective ring A, the second protective ring comprises a protective ring B, and a penetrating hole is formed in the outer wall of the protective ring B; according to the lathe center equipment, the first protective ring and the second protective ring are used in cooperation, firstly, the first protective ring is fixed to the outer portion of an original tool center, the second protective ring slides and stretches out and draws back through the reinforcing ribs, the lathe center equipment can adapt to centers of different lengths in the stretching-out and drawing-back process, and then the two protective rings are fastened through the fastening screws; meanwhile, the fastening screws are used for conducting force, and the protection effect is guaranteed; or the second protective ring can be moved to the outer wall of the workpiece needing to be machined, the limiting effect on the workpiece is achieved, the tip blade part does not need to make direct contact with the workpiece, and the workpiece is protected when rotating at a high speed so as to prevent the bearing face of the blade part from being too small and rotating for a long time to cause damage.

Description

Technical Field

[0001] The utility model relates to the field of lathes, in particular to a lathe top equipment. Background Art

[0002] A lathe is a machine tool that uses a turning tool to turn a rotating workpiece. Lathes are the most important type of metal cutting machine tools. In general machine manufacturing factories, lathes are the most numerous and are also called mother machines. Drills, reamer drills, reamers, taps, dies and knurling tools can also be used on lathes for corresponding processing;

[0003] The existing technology has the following problems:

[0004] In the prior art, the original tooling top rotates for a long time under the action of force and breaks, causing the product to break and be damaged during the processing, resulting in the problem of workpiece scrapping. Therefore, it is necessary to design a lathe top equipment with good protection effect. Summary of the invention

[0005] In view of the problems in the related technology, the utility model proposes a lathe center equipment to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solution adopted by the utility model is as follows: a lathe top device includes a first guard ring, and a second guard ring is arranged on the outer wall of the first guard ring;

[0007] The first retaining ring comprises an A retaining ring, and the outer wall of the A retaining ring is welded with two reinforcing ribs.

[0008] Preferably, the second guard ring includes a B guard ring, and an outer wall of the B guard ring is provided with an insert hole; the first guard ring and the second guard ring are used in combination, and during use, first, the first guard ring is fixed to the outside of the original tooling top, and the second guard ring is slidably retracted through the reinforcing ribs, and can adapt to tops of different lengths during the retraction process, and then both guard rings are tightened by tightening screws, and the screws are tightened at the same time to transmit force to ensure the protective effect; it is also possible to: move the second guard ring to the outer wall of the workpiece to be processed, so as to limit the workpiece, without making the top blade directly contact the workpiece, so that the workpiece is protected when rotating at high speed to prevent the blade bearing surface from being too small and causing damage due to long-term rotation, thereby improving the use effect of the device and providing convenience for users.

[0009] Preferably, the reinforcing rib is fitted and connected to the inner wall of the through hole, and the reinforcing rib passes through the inner wall of the through hole.

[0010] Preferably, the inner walls of the A guard ring and the B guard ring are both provided with fastening screws.

[0011] Preferably, the inner walls of the A retaining ring and the B retaining ring are each provided with two tapered holes, and the two tapered holes are symmetrically presented in the A retaining ring and the B retaining ring.

[0012] The beneficial effects of the utility model are as follows: the lathe top device is used in combination with the first guard ring and the second guard ring. During use, first, the first guard ring is fixed to the outside of the original tooling top, and the second guard ring is slidably retracted and extended through the reinforcing ribs. Tops of different lengths can be adapted during the extension and retraction process. Then, both guard rings are tightened by tightening screws, and the screws are tightened at the same time to conduct force and ensure the protective effect. The second guard ring can also be moved to the outer wall of the workpiece to be processed to limit the workpiece. There is no need to make the top blade directly contact the workpiece, so that the workpiece is protected when it rotates at high speed to prevent the blade bearing surface from being too small and damaged due to long-term rotation. The use effect of the device is improved and convenience is provided for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is the front view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first retaining ring of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the second retaining ring of the utility model.

[0018] In the figure: 1. first guard ring; 101. A guard ring; 102. reinforcing rib; 2. second guard ring; 201. B guard ring; 202. insertion hole; 3. fastening screw. DETAILED DESCRIPTION

[0019] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0020] According to an embodiment of the utility model, a lathe center device is provided. Example

[0021] like Figure 1-Figure 4 As shown, the lathe top device according to the embodiment of the utility model comprises a first guard ring 1, and a second guard ring 2 is arranged on the outer wall of the first guard ring 1;

[0022] The first retaining ring 1 comprises an A retaining ring 101, and the outer wall of the A retaining ring 101 has two reinforcing ribs 102 welded thereto;

[0023] The second retaining ring 2 includes a B retaining ring 201, and an outer wall of the B retaining ring 201 is provided with an insertion hole 202;

[0024] The reinforcing rib 102 is closely connected to the inner wall of the insertion hole 202, and the reinforcing rib 102 passes through the inner wall of the insertion hole 202;

[0025] The inner walls of the A retaining ring 101 and the B retaining ring 201 are both provided with fastening screws 3;

[0026] Two tapered holes are formed on the inner walls of the A retaining ring 101 and the B retaining ring 201 , and the two tapered holes are symmetrically disposed in the A retaining ring 101 and the B retaining ring 201 .

[0027] In this embodiment, the first guard ring 1 and the second guard ring 2 are used in combination. During use, first, the first guard ring 1 is fixed to the outside of the original tooling top, and the second guard ring 2 is slidably retracted through the reinforcing ribs 102. Tops of different lengths can be adapted during the retraction process. Then, both guard rings are tightened by the tightening screws 3, and the tightening screws 3 are used to transmit force to ensure the protective effect. It is also possible to: move the second guard ring 2 to the outer wall of the workpiece to be processed to limit the workpiece, without making the top blade directly contact the workpiece, so that the workpiece is protected when rotating at high speed to prevent the blade bearing surface from being too small and causing damage due to long-term rotation, thereby improving the use effect of the device and providing convenience for users.

[0028] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0029] In actual application, first, fix the first guard ring 1 on the outside of the original tooling top, and use the reinforcing ribs 102 to slide and retract the second guard ring 2. During the retraction process, it can adapt to tops of different lengths, and then the two guard rings are tightened by tightening screws 3. At the same time, tightening screws 3 are used to transmit force to ensure the protective effect; it is also possible to: move the second guard ring 2 to the outer wall of the workpiece to be processed, so as to limit the workpiece, without making the top blade directly contact the workpiece, so that the workpiece can be protected when rotating at high speed to prevent the blade bearing surface from being too small and causing damage due to long-term rotation.

[0030] In summary, with the help of the above-mentioned technical scheme of the utility model, the lathe center equipment is used in combination with the first guard ring 1 and the second guard ring 2. During use, first, the first guard ring 1 is fixed to the outside of the original tooling center, and the second guard ring 2 is slidably retracted through the reinforcing ribs 102. During the retraction process, it can adapt to centers of different lengths, and then the two guard rings are tightened by the fastening screws 3. At the same time, the fastening screws 3 are tightened to transmit force to ensure the protective effect; it is also possible to: move the second guard ring 2 to the outer wall of the workpiece to be processed, so as to limit the workpiece, without making the top blade directly contact the workpiece, so that the workpiece is protected when rotating at high speed to prevent the blade bearing surface from being too small and causing damage due to long-term rotation, thereby improving the use effect of the device and providing convenience for users.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 lathe top device, comprising a first retaining ring (1), characterized in that: The outer wall of the first retaining ring (1) is provided with a second retaining ring (2); The first retaining ring (1) comprises an A retaining ring (101), and the outer wall of the A retaining ring (101) is welded with two reinforcing ribs (102).

2. A lathe top equipment according to claim 1, characterized in that: The second protective ring (2) comprises a B protective ring (201), and an outer wall of the B protective ring (201) is provided with an insertion hole (202).

3. A lathe top equipment according to claim 2, characterized in that: The reinforcing rib (102) is fitted and connected to the inner wall of the insertion hole (202), and the reinforcing rib (102) passes through the inner wall of the insertion hole (202).

4. A lathe top equipment according to claim 2, characterized in that: The inner walls of the A retaining ring (101) and the B retaining ring (201) are both provided with fastening screws (3).

5. The lathe top equipment according to claim 2, characterized in that: The inner walls of the A retaining ring (101) and the B retaining ring (201) are each provided with two tapered holes, and the two tapered holes are symmetrically presented in the A retaining ring (101) and the B retaining ring (201).

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