Height-adjustable machine tool cushion block

Abstract

The utility model discloses a height-adjustable machine tool cushion block which comprises an upper cushion block body, a lower cushion block body is arranged below the upper cushion block body, first convex sliding rails are fixedly arranged on the two sides of the lower cushion block body respectively, second convex sliding rails are fixedly arranged on the two sides of the upper cushion block body respectively, and sliding plates are arranged on the two sides of the upper cushion block body respectively. The second convex sliding rail and the first convex sliding rail are both connected with the sliding plate in a sliding mode, the sliding plate and the lower cushion block are fixed through a fastening screw, the upper cushion block and the lower cushion block are fixed through an adjusting screw, the upper cushion block and the second convex sliding rail are integrally formed, and the upper cushion block and the lower cushion block are integrally formed. The utility model solves the problems that most cushion blocks used in the current machining field are fixed in size, when the clamping height of a workpiece needs to be adjusted, cushion blocks with other heights need to be replaced, the production efficiency is reduced, meanwhile, a plurality of groups of cushion blocks with different heights need to be prepared to guarantee machining, and the cost is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of cushion blocks, in particular to a height-adjustable cushion block for a machine tool. Background Art

[0002] At present, in mechanical processing, both drilling machines and milling machines need to use pads to find the level of the workpiece and raise the height of the workpiece. Pads are indispensable auxiliary tools in the field of processing and manufacturing, and play a great role in ensuring the smooth processing and processing accuracy of the workpiece.

[0003] During machining operations, pads are often used to ensure the height and level of the workpiece. However, most of the pads used in the current machining field are of fixed sizes. If the clamping height of the workpiece needs to be adjusted, pads of other heights must be replaced, which reduces production efficiency. At the same time, many groups of pads of different heights need to be prepared to ensure machining, which increases costs. Therefore, the utility model proposes a machine pad with adjustable height to solve the above problems. Utility Model Content

[0004] In view of the defects of the prior art mentioned above, the purpose of the utility model is to provide a machine tool bed block with adjustable height.

[0005] To achieve the above-mentioned purpose, the utility model provides a machine tool pad with adjustable height, comprising an upper pad, a lower pad is arranged below the upper pad, first convex slide rails are fixedly arranged on both sides of the lower pad, second convex slide rails are fixedly arranged on both sides of the upper pad, slide plates are arranged on both sides of the upper pad, the second convex slide rail and the first convex slide rail are both slidably connected to the slide plate, the slide plate is fixed to the lower pad by fastening screws, and the upper pad and the lower pad are fixed by adjusting screws.

[0006] Furthermore, the lower pad and the first convex slide rail are integrally formed, and the upper pad and the second convex slide rail are also integrally formed.

[0007] Furthermore, a sliding groove is provided through the inner side of the slide plate, and the second convex sliding rail and the first convex sliding rail are both slidably mounted in the sliding groove.

[0008] Furthermore, the side walls of the slide plate are provided with scale lines, and pointer grooves are respectively provided on both sides of the lower end of the front side of the upper pad.

[0009] Furthermore, first limiting grooves are respectively provided on both sides of the outer wall of the lower pad, a first adjusting screw hole is opened on the inner side of the first limiting groove, and two second adjusting screw holes are provided on the upper pad, the second adjusting screw holes are arranged corresponding to the first adjusting screw holes, and the second adjusting screw holes and the first adjusting screw holes are both matched with the adjusting screw thread.

[0010] Furthermore, a second limiting groove is provided on one side of the outer wall of the slide plate, a first fastening screw hole is provided on the inner side of the second limiting groove, a second fastening screw hole is provided on the outer side of the first convex slide rail, the first fastening screw hole and the second fastening screw hole are provided correspondingly, and both the first fastening screw hole and the second fastening screw hole are matched with the fastening screw thread

[0011] Furthermore, the pointer slot is arranged in a triangular shape, the adjusting screw is a hexagonal screw, and the scale lines are centimeter scale lines.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The present invention provides a first convex slide rail, a second convex slide rail, an upper pad, a lower pad, a fastening screw and an adjusting screw. The first convex slide rail is fixedly provided on both sides of the lower pad, and the second convex slide rail is fixedly provided on both sides of the upper pad, so as to ensure that the upper pad and the lower pad can move smoothly in the slide. When the height of the pad needs to be adjusted, the adjusting screw is adjusted with an inner hexagonal wrench to adjust the distance between the upper pad and the lower pad. Then the slide and the lower pad are fixed by the fastening screw to complete the adjustment of the pad height. This solves the problem that most of the pads used in the current processing field are fixed in size. When the clamping height of the workpiece needs to be adjusted, pads of other heights need to be replaced, which reduces the production efficiency. At the same time, many groups of pads of different heights need to be prepared to ensure processing, which increases the cost.

[0014] 2. The present invention provides a pointer groove and scale lines. The pointer groove is arranged in a triangular shape. The scale lines indicate the height of the cushion block. The triangular pointer groove points to the current height value, which facilitates clear and accurate adjustment of the entire height of the cushion block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments of the utility model. Obviously, the drawings described below are 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.

[0016] Figure 1 The utility model provides a three-dimensional machine bed block with adjustable height. Figure 1 ;

[0017] Figure 2 The utility model provides a three-dimensional machine bed block with adjustable height. Figure 2 ;

[0018] Figure 3The utility model provides a three-dimensional machine bed block with adjustable height. Figure 3 ;

[0019] Figure 4 The utility model provides a three-dimensional machine bed block with adjustable height. Figure 4 ;

[0020] Figure 5 The utility model provides a three-dimensional machine bed block with adjustable height. Figure 5 ;

[0021] Description of reference numerals:

[0022] 1. Adjusting screw; 2. Lower pad; 3. Upper pad; 4. Fastening screw; 5. Scale line; 6. Slide plate; 7. Slide groove; 8. First limiting groove; 9. First adjusting screw hole; 10. Second adjusting screw hole; 11. Second convex slide rail; 12. First convex slide rail; 13. Pointer groove; 14. Second fastening screw hole; 15. Second limiting groove; 16. First fastening screw hole. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0024] The terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present utility model or the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order.

[0025] See also Figure 1-5A height-adjustable machine pad comprises an upper pad 3, a lower pad 2 is arranged below the upper pad 3, first convex slide rails 12 are fixedly arranged on both sides of the lower pad 2, second convex slide rails 11 are fixedly arranged on both sides of the upper pad 3, slide plates 6 are arranged on both sides of the upper pad 3, the second convex slide rails 11 and the first convex slide rails 12 are slidably connected with the slide plates 6, the slide plates 6 and the lower pad 2 are fixed by fastening screws 4, the upper pad 3 and the lower pad 2 are fixed by adjusting screws 1, the lower pad 2 and the first convex slide rails 12 are integrally formed, the upper pad 3 and the second convex slide rails 11 and the first convex slide rails 12 are integrally formed, and the upper pad 3 and the second convex slide rails 11 and the first convex slide rails 12 are integrally formed. The two convex slide rails 11 are also integrally formed, and a slide groove 7 is provided on the inner side of the slide plate 6. The second convex slide rail 11 and the first convex slide rail 12 are both slidably clamped in the slide groove 7. First limiting grooves 8 are provided on both sides of the outer wall of the lower pad 2, and a first adjusting screw hole 9 is provided on the inner side of the first limiting groove 8. Two second adjusting screw holes 10 are provided on the upper pad 3, and the second adjusting screw holes 10 are correspondingly arranged with the first adjusting screw holes 9. A second limiting groove 15 is provided on one side of the outer wall of the slide plate 6, and a first fastening screw hole 16 is provided on the inner side of the second limiting groove 15. A second fastening screw hole 14 is arranged on the outside, the first fastening screw hole 16 and the second fastening screw hole 14 are arranged correspondingly, the second adjusting screw hole 10 and the first adjusting screw hole 9 are both threadedly matched with the adjusting screw 1, and the first fastening screw hole 16 and the second fastening screw hole 14 are both threadedly matched with the fastening screw 4. Through the first convex slide rail 12, the second convex slide rail 11, the upper pad 3, the lower pad 2, the fastening screw 4 and the adjusting screw 1 and other structures, the first convex slide rail 12 is fixedly arranged on both sides of the lower pad 2, and the second convex slide rail 11 is fixedly arranged on both sides of the upper pad 3. It is ensured that the upper pad 3 and the lower pad 2 can move smoothly in the slide plate 6. When the height of the pad needs to be adjusted, the adjusting screw 1 is adjusted with an inner hexagonal wrench to adjust the distance between the upper pad 3 and the lower pad 2. Then the slide plate 6 and the lower pad 2 are fixed by the fastening screw 4 to complete the adjustment of the pad height. This solves the problem that most of the pads used in the current processing field are fixed in size. When the clamping height of the workpiece needs to be adjusted, pads of other heights must be replaced, which reduces production efficiency. At the same time, many groups of pads of different heights need to be prepared to ensure processing, which increases costs.

[0026] As an improvement of the above technical solution, the side wall of the skateboard 6 is provided with scale lines 5, and pointer grooves 13 are respectively provided on both sides of the lower end of the front side of the upper pad 3. The pointer groove 13 is arranged in a triangular shape, the adjusting screw 1 is a hexagonal screw, and the scale lines 5 are centimeter scale lines. Through the set pointer groove 13 and scale lines 5, the pointer groove 13 is arranged in a triangular shape, the scale lines 5 indicate the height of the pad, and the triangular pointer groove 13 points to the current height value, which is convenient for clear and accurate adjustment of the entire height of the pad.

[0027] Working principle and usage of the utility model:

[0028] When in use, a first convex slide rail 12 is fixedly provided on both sides of the lower pad 2, and a second convex slide rail 11 is fixedly provided on both sides of the upper pad 3, to ensure that the upper pad 3 and the lower pad 2 can move smoothly in the slide plate 6. When it is necessary to adjust the height of the pad, the adjusting screw 1 is adjusted with an Allen wrench to adjust the distance between the upper pad 3 and the lower pad 2. Then the slide plate 6 and the lower pad 2 are fixed by the fastening screw 4 to complete the adjustment of the pad height. The pointer groove 13 is set in a triangular shape, and the scale line 5 indicates the height of the pad. The triangular pointer groove 13 points to the current height value, which is convenient for clear and accurate adjustment of the entire height of the pad.

[0029] The above description is only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the utility model, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. A height-adjustable machine bed block, characterized in that: The invention comprises an upper pad (3), a lower pad (2) is arranged below the upper pad (3), first convex slide rails (12) are fixedly arranged on both sides of the lower pad (2), second convex slide rails (11) are fixedly arranged on both sides of the upper pad (3), slide plates (6) are arranged on both sides of the upper pad (3), the second convex slide rail (11) and the first convex slide rail (12) are both slidably connected to the slide plates (6), the slide plates (6) and the lower pad (2) are fixed by fastening screws (4), and the upper pad (3) and the lower pad (2) are fixed by adjusting screws (1).

2. The height-adjustable machine block according to claim 1, characterized in that: The lower pad (2) and the first convex slide rail (12) are integrally formed, and the upper pad (3) and the second convex slide rail (11) are also integrally formed.

3. The height-adjustable machine block according to claim 2, characterized in that: A sliding groove (7) is provided on the inner side of the slide plate (6), and the second convex sliding rail (11) and the first convex sliding rail (12) are both slidably mounted in the sliding groove (7).

4. The height-adjustable machine block according to claim 3, characterized in that: The side wall of the slide plate (6) is provided with scale lines (5), and both sides of the lower end of the front side of the upper pad (3) are respectively provided with pointer grooves (13).

5. The height-adjustable machine block according to claim 4, characterized in that: The outer wall of the lower pad (2) is respectively provided with first limiting grooves (8), the inner side of the first limiting groove (8) is provided with a first adjusting screw hole (9), and the upper pad (3) is provided with two second adjusting screw holes (10), the second adjusting screw holes (10) are arranged corresponding to the first adjusting screw holes (9), and the second adjusting screw holes (10) and the first adjusting screw holes (9) are both threadedly matched with the adjusting screw (1).

6. The height-adjustable machine block according to claim 5, characterized in that: A second limiting groove (15) is provided on one side of the outer wall of the slide plate (6), a first fastening screw hole (16) is provided on the inner side of the second limiting groove (15), a second fastening screw hole (14) is provided on the outer side of the first convex slide rail (12), the first fastening screw hole (16) and the second fastening screw hole (14) are provided correspondingly, and the first fastening screw hole (16) and the second fastening screw hole (14) are both threadedly matched with the fastening screw (4).

7. The height-adjustable machine block according to claim 6, characterized in that: The pointer groove (13) is arranged in a triangular shape, the adjusting screw (1) is a hexagonal screw, and the scale lines (5) are centimeter scale lines.

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