Machine tool power tool apron capable of automatically eliminating gap

Abstract

The utility model provides a machine tool power tool apron capable of automatically eliminating gaps, and belongs to the technical field of machine tool tool aprons. The machine tool power tool apron base can be used for driving the tool apron box and the machine tool power tool apron base to rotate; the tool apron box is rotationally connected to the upper end of the machine tool power tool apron base and can be used for installing a tool by being matched with the machine tool power tool apron upper base; the machine tool power tool apron upper seat is fixedly connected into the tool apron box and can be used for fixing a machine tool cutter by being matched with the machine tool power tool apron base; the clearance eliminating mechanism comprises four sliding grooves which are formed in the inner walls of the two side ends of the tool apron box correspondingly, the rotating rod is installed on the surface of the fixing disc through screws, so that the sliding frame is fixedly installed, and therefore a worker can conveniently control the clearance between the tool and the machine tool power tool apron base; deviation caused by a gap between the tool and the machine tool power tool apron base is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tool tool seats, and in particular relates to a machine tool power tool seat capable of automatically eliminating gaps. Background Art

[0002] The power tool holder refers to a tool holder installed on a power turret and driven by a servo motor. This type of tool holder is generally used on turning and milling machines, and a few can also be used on machining centers with power turrets.

[0003] The authorization publication number "CN219310096U" records "a power tool holder, including a box body, a spindle mounting hole with openings at both ends is opened in the box body, and a spindle mechanism is arranged in the spindle mounting hole. The spindle mechanism includes a spindle body, and a front door cover, a first tapered roller bearing, an inner spacer, a wave gasket, a second tapered roller bearing and a locking nut are sequentially sleeved on the spindle body from front to back, and the outer spacer is sleeved outside the inner spacer, and the tool chuck is arranged at the front end of the spindle body and outside the front door cover. The inner spacer is an annular cylindrical shape, and the outer wall cross-section of the outer spacer is a two-stage step shape. A two-stage step hole matching the outer spacer is provided at the front end of the spindle mounting hole, and the spindle mechanism is clamped in the spindle mounting hole through the outer spacer, and the spindle mechanism is fixed to the box body by bolts. The utility model is simple to process, precise to install, and has high working precision."

[0004] The above patent has the advantages of simple processing, precise installation and high working precision. However, in the prior art, when installing lathe tools, gaskets are needed to eliminate the gap between the tools and the base of the machine tool power tool holder, which may lead to deviations during the installation process and the need for workers to correct them. Utility Model Content

[0005] The utility model aims to provide a machine tool power tool holder with automatic gap elimination, aiming to solve the problem in the prior art that when installing a lathe tool, a gasket is needed to eliminate the gap between the tool and the base of the machine tool power tool holder, which leads to deviations during the installation process and requires workers to correct it.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A machine tool power tool holder capable of automatically eliminating gaps, comprising:

[0008] Machine tool power tool holder base;

[0009] A tool holder box, rotatably connected to the upper end of the machine tool power tool holder base;

[0010] The upper seat of the machine tool power tool holder is fixedly connected in the tool holder box;

[0011] The backlash-eliminating mechanism comprises:

[0012] Four sliding grooves are respectively provided on the inner walls of both sides of the knife seat box;

[0013] Four sliding blocks are slidably connected to the four sliding grooves respectively;

[0014] A sliding frame, fixedly connected to the surfaces of the four sliding blocks;

[0015] A rotating rod, rotatably connected to the knife seat box;

[0016] Two cams fixedly connected to the circumferential surface of the rotating rod;

[0017] A rotating rod, fixedly connected to one end of the rotating rod;

[0018] A fixed plate is fixedly connected to the surface of the knife seat box.

[0019] As a preferred solution of the utility model, one end of the rotating rod is fixedly connected to a rotating block, and a surface of the rotating block is provided with an anti-slip layer.

[0020] As a preferred solution of the utility model, a protection pad is fixedly connected to the upper end of the sliding frame, and the protection pad is made of rubber material.

[0021] As a preferred solution of the utility model, four springs are fixedly connected between the slide frame and the circular ring in the knife seat box, and the two cams cooperate with the circular grooves of the slide frame.

[0022] As a preferred solution of the utility model, a marking pad is provided on the side end of the base of the machine tool power tool holder.

[0023] As a preferred solution of the utility model, the through hole at one end of the sliding groove cooperates with the annular groove on the surface of the fixed plate, and the rotating rod is fixedly connected to the fixed plate by screws.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. In this scheme, when installing the tool in the base of the machine tool power tool holder, after placing the tool between the upper seat of the machine tool power tool holder and the base of the machine tool power tool holder, the cam is driven to rotate by rotating the rotating block, so that the cam can push the slide frame to move upward. When the slide frame moves to the appropriate position, the rotating rod can be installed on the surface of the fixed plate by screws to achieve the fixed installation of the slide frame, thereby facilitating the workers to control the gap between the tool and the base of the machine tool power tool holder, thereby reducing the problem of deviation caused by the gap between the tool and the base of the machine tool power tool holder.

[0026] 2. In this solution, the marking pad arranged on the surface of the tool holder box can facilitate workers to judge the rotation direction of the rotating block. The spring arranged in the tool holder box can effectively limit the slide frame. The sliding groove arranged in the tool holder box can enable the slide frame to slide stably in the base of the machine tool power tool holder through the sliding block. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a three-dimensional diagram of the utility model;

[0029] Figure 2 This is an exploded view of the utility model;

[0030] Figure 3 It is an exploded view of the backlash elimination mechanism in the utility model;

[0031] Figure 4 It is an enlarged view of the rotating block in the utility model;

[0032] Figure 5 It is an enlarged view of the base of the power tool holder of the machine tool in the utility model.

[0033] In the figure: 1. base of machine tool power tool holder; 2. tool holder box; 3. fixed plate; 4. upper seat of machine tool power tool holder; 5. slide frame; 6. spring; 7. protection pad; 8. slide block; 9. rotating block; 10. rotating rod; 11. cam; 12. rotating rod; 13. slide groove; 14. marking pad. DETAILED DESCRIPTION

[0034] 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.

[0035] Example 1

[0036] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0037] A machine tool power tool holder capable of automatically eliminating gaps, comprising:

[0038] The machine tool power tool holder base 1 can be used to drive the tool holder box 2 and the machine tool power tool holder base 1 to rotate;

[0039] The tool holder box 2 is rotatably connected to the upper end of the machine tool power tool holder base 1 and can be used to install the tool by cooperating with the machine tool power tool holder upper seat 4;

[0040] The upper seat 4 of the machine tool power tool holder is fixedly connected to the tool holder box 2 and can be used to fix the machine tool tool by cooperating with the machine tool power tool holder base 1;

[0041] Anti-backlash mechanism, the anti-backlash mechanism includes:

[0042] Four slide grooves 13 are respectively provided on the inner walls of both sides of the tool holder box 2, so that the slide frame 5 can slide stably in the machine tool power tool holder base 1;

[0043] Four slide blocks 8 are respectively slidably connected to four slide grooves 13, and can limit the slide frame 5 to the knife seat box 2;

[0044] The slide frame 5 is fixedly connected to the surface of the four slide blocks 8 and can be used to adjust the clearance between the machine tool power tool holder base 1 and the lathe tool;

[0045] The rotating rod 10 is rotatably connected to the knife seat box 2 and can be used to drive the two cams 11 to rotate;

[0046] Two cams 11 are fixedly connected to the circumferential surface of the rotating rod 10 and can push the sliding frame 5 to move;

[0047] The rotating rod 12 is fixedly connected to one end of the rotating rod 10, and the slide frame 5 can be installed in the machine tool power tool holder base 1 by screws;

[0048] The fixed plate 3 is fixedly connected to the surface of the tool holder box 2, and the rotating block 9 can be fixed to the surface of the machine tool power tool holder base 1 by screws.

[0049] like Figure 4 As shown, one end of the rotating rod 12 is fixedly connected to the rotating block 9, which can drive the cam 11 to rotate. The surface of the rotating block 9 is provided with an anti-skid layer, which can increase the friction between the hand and the rotating block 9.

[0050] like Figure 2 As shown, a protective pad 7 is fixedly connected to the upper end of the slide frame 5, which can be used to protect the lathe tool. The protective pad 7 is made of rubber material and can effectively protect the lathe tool.

[0051] like Figure 2 and Figure 3 As shown, four springs 6 are fixedly connected between the slide frame 5 and the circular ring in the knife seat box 2, which can limit the slide frame 5 to the knife seat box 2. Two cams 11 cooperate with the circular grooves of the slide frame 5, so that the cams 11 can push the slide frame 5 to move.

[0052] like Figure 5As shown, a marking pad 14 is provided at the side end of the machine tool power tool holder base 1 to facilitate workers to judge the rotation direction of the cam 11.

[0053] like Figure 4 and Figure 5 As shown, the through hole at one end of the slide groove 13 cooperates with the annular groove on the surface of the fixed plate 3, and the rotating rod 10 can be fixed in the machine tool power tool holder base 1. The rotating rod 12 is fixedly connected to the fixed plate 3 by screws, and the adjusted slide frame 5 can be fixedly installed.

[0054] The working principle and use process of the utility model are as follows: when installing a tool in the base 1 of the machine tool power tool holder, after placing the tool between the upper seat 4 of the machine tool power tool holder and the base 1 of the machine tool power tool holder, the cam 11 is driven to rotate by rotating the rotating block 9, so that the cam 11 can push the slide frame 5 to move upward. When the slide frame 5 moves to an appropriate position, the rotating rod 12 can be installed on the surface of the fixed plate 3 by screws to achieve the fixed installation of the slide frame 5, thereby facilitating the workers to control the gap between the tool and the base 1 of the machine tool power tool holder, thereby reducing the problem of deviation caused by the gap between the tool and the base 1 of the machine tool power tool holder.

[0055] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A machine tool power tool holder with automatic clearance elimination, characterized in that: include: Machine tool power tool holder base (1); A tool holder box (2) rotatably connected to the upper end of the machine tool power tool holder base (1); A machine tool power tool seat upper seat (4) fixedly connected to the tool seat box (2); The backlash-eliminating mechanism comprises: Four sliding grooves (13) are respectively formed on the inner walls of both side ends of the knife seat box (2); Four sliding blocks (8) are slidably connected to the four sliding grooves (13) respectively; A sliding frame (5) fixedly connected to the surfaces of the four sliding blocks (8); A rotating rod (10) rotatably connected to the knife seat box (2); Two cams (11) fixedly connected to the circumferential surface of the rotating rod (10); A rotating rod (12) fixedly connected to one end of the rotating rod (10); A fixed plate (3) is fixedly connected to the surface of the knife seat box (2).

2. The machine tool power tool holder for automatically eliminating gaps according to claim 1, characterized in that: One end of the rotating rod (12) is fixedly connected to a rotating block (9), and a surface of the rotating block (9) is provided with an anti-slip layer.

3. The machine tool power tool holder with automatic clearance elimination according to claim 2, characterized in that: A protection pad (7) is fixedly connected to the upper end of the sliding frame (5), and the protection pad (7) is made of rubber material.

4. The machine tool power tool holder with automatic clearance elimination according to claim 3, characterized in that: Four springs (6) are fixedly connected to the slide frame (5) and the circular ring in the knife seat box (2), and the two cams (11) cooperate with the circular grooves of the slide frame (5).

5. The machine tool power tool holder with automatic clearance elimination according to claim 4, characterized in that: A marking pad (14) is provided on the side end of the machine tool power tool holder base (1).

6. A machine tool power tool holder with automatic clearance elimination according to claim 1, 2, 3 or 4, characterized in that: The through hole at one end of the sliding groove (13) cooperates with the annular groove on the surface of the fixed plate (3), and the rotating rod (12) and the fixed plate (3) are fixedly connected by screws.

Images