Machining center with shockproof function

Abstract

The machining center with the shockproof function comprises a bottom plate, a supporting plate and a guide shaft are arranged at the upper end of the bottom plate, a support is arranged at the upper end of the guide shaft, and a workbench is arranged at the upper end of the support; a machining center and a containing plate are arranged at the upper end of the workbench, and the containing face of the containing plate corresponds to the machining end of the machining center in position. Threaded holes are formed in the side wall of the workbench, and the supporting plate, the guide shafts, the supports, the workbench, the machining center, the containing plate, the threaded holes, threaded rods, a damping frame, through holes, a center bearing block, a first rubber damping block, a second rubber damping block and strong springs are used in cooperation, so that the longitudinal damping effect and the transverse damping effect on the workbench are achieved. When the machining center works, vibration is transmitted to the threaded rod through the workbench, and transverse vibration transmitted by the workbench is sequentially cut off through the first rubber damping block, the center bearing block and the damping spring.

Description

Technical Field

[0001] The utility model relates to the technical field of machining centers, and specifically relates to a machining center with a shockproof function. Background Art

[0002] In the related technology, a vertical machining center refers to a machining center in which the spindle axis is arranged perpendicular to the worktable, and is mainly suitable for machining complex parts such as plates, discs, molds and small shells.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] Most vertical machining centers on the market will generate certain vibrations during use. If the base has poor shock absorption, it will affect the machining accuracy of the machining center, and after long-term use, the vibrations generated during machining may cause damage to the device itself. Utility Model Content

[0005] The purpose of the utility model is to provide a machining center with a shockproof function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machining center with a shockproof function, comprising a bottom plate, a support plate and a guide shaft are provided at the upper end of the bottom plate, a support is provided at the upper end of the guide shaft, and a workbench is provided at the upper end of the support; a machining center and a placement plate are provided at the upper end of the workbench, and the placement surface of the placement plate corresponds to the position of the machining end of the machining center; a threaded hole is provided on the side wall of the workbench, a threaded rod is connected to the threaded hole, a shock-absorbing frame is provided on the side wall of the support plate, a through hole is provided on the side wall of the shock-absorbing frame, and the outer end of the threaded rod is inserted into the hole of the through hole; an installation cavity is provided inside the shock-absorbing frame, a central bearing block is provided in the middle of the installation cavity, and a first rubber shock-absorbing block and a second rubber shock-absorbing block are provided on the outer side of the central bearing block, the outer end of the first rubber shock-absorbing block is abutted against the end of the threaded rod, and the number of the second rubber shock-absorbing blocks is 3, which are distributed on the other three side walls of the central bearing block, and the outer end of the second rubber shock-absorbing block is abutted against the inner wall of the installation cavity.

[0007] Preferably, a lifting and fixing plate is provided on the bottom plate, and the lifting and fixing plate is driven by a hydraulic cylinder.

[0008] Preferably, a strong spring is sleeved on the outer end of the guide shaft, the upper end of the strong spring is connected to the support, and the lower end of the strong spring is connected to the base plate.

[0009] Preferably, a fixing nut is threadedly connected to the threaded rod, and a side wall of the fixing nut abuts against a side wall of the workbench.

[0010] Preferably, a spring fixing groove is provided in the installation cavity, the spring fixing groove extends obliquely from the inside to the outside, and a shock-absorbing spring is provided in the spring fixing groove, and the inner end of the shock-absorbing spring is connected to the oblique angle of the central bearing block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model realizes a dual longitudinal and lateral shock-absorbing effect on the workbench through the coordinated use of the support plate, guide shaft, support, workbench, machining center, placement plate, threaded holes, threaded rods, shock-absorbing frame, through hole, center bearing block, first rubber shock-absorbing block, second rubber shock-absorbing block and strong spring. When the machining center is working, the vibration is transmitted to the threaded rod through the workbench, and the lateral vibration transmitted by the workbench is successively reduced by the first rubber shock-absorbing block, center bearing block and shock-absorbing spring, thereby improving the machining accuracy of the machining center and avoiding damage to the device itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0014] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0015] In the figure: 1. Base plate; 2. Support plate; 3. Guide shaft; 4. Support; 5. Workbench; 6. Machining center; 7. Placement plate; 8. Threaded hole; 9. Threaded rod; 10. Shock-absorbing frame; 11. Through hole; 12. Center bearing block; 13. First rubber shock-absorbing block; 14. Second rubber shock-absorbing block; 15. Lifting and fixing plate; 16. Hydraulic cylinder; 17. Powerful spring; 18. Fixing nut; 19. Spring fixing groove; 20. Shock-absorbing spring. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3The utility model provides a technical solution: a machining center with a shockproof function, comprising a bottom plate 1, a support plate 2 and a guide shaft 3 are arranged on the upper end of the bottom plate 1, a support 4 is arranged on the upper end of the guide shaft 3, and a workbench 5 is arranged on the upper end of the support 4; a machining center 6 and a placement plate 7 are arranged on the upper end of the workbench 5, and the placement surface of the placement plate 7 corresponds to the position of the machining end of the machining center; a threaded hole 8 is arranged on the side wall of the workbench 5, and a threaded rod 9 is connected to the inner thread of the threaded hole 8, a shock-absorbing frame 10 is arranged on the side wall of the support plate 2, and the shock-absorbing frame A through hole 11 is provided on the side wall of 10, and the outer end of the threaded rod 9 is inserted into the hole of the through hole 11; an installation cavity is provided inside the shock-absorbing frame 10, and a central bearing block 12 is provided in the middle of the installation cavity, and a first rubber shock-absorbing block 13 and a second rubber shock-absorbing block 14 are provided on the outer side of the central bearing block 12, and the outer end of the first rubber shock-absorbing block 13 is abutted against the end of the threaded rod 9, and the number of the second rubber shock-absorbing blocks 14 is 3, which are distributed on the other three side walls of the central bearing block 12, and the outer end of the second rubber shock-absorbing block 14 is abutted against the inner wall of the installation cavity.

[0018] Specifically, a lifting and fixing plate 15 is provided on the base plate 1, and the lifting and fixing plate 15 is driven by a hydraulic cylinder 16. When the device is not processing, the hydraulic cylinder 16 is started to lift the lifting and fixing plate 15, and the raised lifting and fixing plate 15 is against the workbench 5 to ensure the stability of the workbench when it is usually placed, and the auxiliary support effect increases the service life of the shock absorbing device in the equipment.

[0019] Specifically, a strong spring 17 is provided on the outer end of the guide shaft 3, the upper end of the strong spring 17 is connected to the support 4, and the lower end of the strong spring 17 is connected to the base plate 1. The setting of the strong spring 17 provides a longitudinal shock absorbing effect on the workbench 5, thereby eliminating the longitudinal vibration generated by the machining center during operation.

[0020] Specifically, a fixing nut 18 is threadedly connected to the threaded rod 9, and the side wall of the fixing nut 18 abuts against the side wall of the workbench 5. When the set fixing nut 18 abuts against the side wall of the workbench 5, the workbench 5 can be locked, and the threaded rod 9 and the workbench 4 are fixed to prevent the threaded rod 9 from jumping out.

[0021] Specifically, a spring fixing groove 19 is provided in the installation cavity, and the spring fixing groove 19 extends obliquely from the inside to the outside, and a shock-absorbing spring 20 is provided in the spring fixing groove 19, and the inner end of the shock-absorbing spring 20 is connected to the oblique angle of the central bearing block 12, and the shock-absorbing spring 20 assists the first rubber shock-absorbing block 13 and the central bearing block 12 in the lateral shock-absorbing effect on the workbench 5.

[0022] Working principle: When the utility model is working, the support plate 2, guide shaft 3, support 4, workbench 5, machining center 6, placement plate 7, threaded hole 8, threaded rod 9, shock-absorbing frame 10, through hole 11, center bearing block 12, first rubber shock-absorbing block 13, second rubber shock-absorbing block 14 and strong spring 17 are used in coordination to achieve a dual longitudinal and lateral shock-absorbing effect on the workbench 5. When the machining center 6 is working, vibration is transmitted to the threaded rod 9 through the workbench 5. The lateral vibration transmitted by the workbench 5 is successively cut off by the first rubber shock-absorbing block 13, the center bearing block 12 and the shock-absorbing spring 20, thereby improving the machining accuracy of the machining center.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[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 machining center with shockproof function, characterized in that: It comprises a base plate (1), the upper end of the base plate (1) is provided with a support plate (2) and a guide shaft (3), the upper end of the guide shaft (3) is provided with a support (4), and the upper end of the support (4) is provided with a workbench (5); The upper end of the workbench (5) is provided with a machining center (6) and a placement plate (7), and the placement surface of the placement plate (7) corresponds to the position of the machining end of the machining center; A threaded hole (8) is provided on the side wall of the workbench (5), a threaded rod (9) is connected to the threaded hole (8) through a thread, a shock absorbing frame (10) is provided on the side wall of the support plate (2), a through hole (11) is provided on the side wall of the shock absorbing frame (10), and the outer end of the threaded rod (9) is inserted into the hole of the through hole (11); The shock absorbing frame (10) is provided with an installation cavity inside, a central bearing block (12) is provided in the middle of the installation cavity, a first rubber shock absorbing block (13) and a second rubber shock absorbing block (14) are provided on the outer side of the central bearing block (12), the outer end of the first rubber shock absorbing block (13) abuts against the end of the threaded rod (9), the number of the second rubber shock absorbing blocks (14) is 3, which are distributed on the other three side walls of the central bearing block (12), and the outer end of the second rubber shock absorbing block (14) abuts against the inner wall of the installation cavity.

2. A machining center with shockproof function according to claim 1, characterized in that: A lifting and fixing plate (15) is provided on the bottom plate (1), and the lifting and fixing plate (15) is driven by a hydraulic cylinder (16).

3. The machining center with shockproof function according to claim 1, characterized in that: The outer end of the guide shaft (3) is sleeved with a strong spring (17), the upper end of the strong spring (17) is connected to the support (4), and the lower end of the strong spring (17) is connected to the bottom plate (1).

4. The machining center with shockproof function according to claim 1, characterized in that: A fixing nut (18) is threadedly connected to the threaded rod (9), and a side wall of the fixing nut (18) abuts against a side wall of the workbench (5).

5. The machining center with shockproof function according to claim 1, characterized in that: A spring fixing groove (19) is provided in the installation cavity, the spring fixing groove (19) extends obliquely from the inside to the outside, and a shock absorbing spring (20) is provided in the spring fixing groove (19), the inner end of the shock absorbing spring (20) is connected to the oblique angle of the central bearing block (12).

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