Cylindrical turning cutter bar

Abstract

The utility model discloses a cylindrical turning cutter bar, which relates to the technical field of turning equipment and comprises a turning cutter bar main body, a first mounting screw hole is arranged at the bottom end of the turning cutter bar main body, a mounting sleeve hole is arranged at the top end of the turning cutter bar main body, an anti-seismic sleeve is arranged in the mounting sleeve hole, and a first clamping groove is arranged at the top end of the anti-seismic sleeve. A first damping anti-vibration pad is clamped to the inner wall of the first clamping groove, a second clamping groove is formed in the top end of the turning tool bar body, a cutter head seat is clamped to the inner wall of the second clamping groove, and a connecting screw rod is fixedly connected to the bottom end of the cutter head seat. The turning tool bar is reasonable in design structure, a damping system can be formed through the arrangement of the mounting sleeve hole, the anti-seismic sleeve, the connecting screw rod, the fastening nut, the first damping anti-seismic pad, the cutter head seat and the second damping anti-seismic pad, the anti-seismic property of the turning tool bar is improved, the vibration force of a tool is effectively absorbed, and stable and accurate turning of the tool is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of turning equipment, in particular to an external cylindrical turning tool bar. Background Art

[0002] Turning is lathe processing. Lathe processing is a part of machining. It is a machining method that rotates the workpiece and uses a cutting tool to cut material from the workpiece to achieve the desired shape, size and surface characteristics. Turning is usually used to manufacture cylindrical workpieces such as shafts, sleeves, threads, etc.

[0003] During lathe turning processing, turning tool bars are often needed. The current turning tool bar structure is relatively simple, and when installing the turning tool, it is impossible to provide shock absorption protection for the turning tool, which is not convenient for stable turning of the turning tool, resulting in poor turning quality. For this reason, we provide external cylindrical turning tool bars to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The utility model aims to make up for the deficiencies of the prior art and provides an external turning tool bar.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an external cylindrical turning tool rod, comprising a turning tool rod main body, the bottom end of the turning tool rod main body is provided with a first mounting screw hole, the top end of the turning tool rod main body is provided with a mounting sleeve hole, the interior of the mounting sleeve hole is provided with a seismic sleeve, the top end of the seismic sleeve is provided with a first clamping groove, the inner wall of the first clamping groove is clamped with a first damping seismic pad, the top end of the turning tool rod main body is provided with a second clamping groove, the inner wall of the second clamping groove is clamped with a cutter disc seat, the bottom end of the cutter disc seat is fixedly connected with a connecting screw, the bottom end of the connecting screw sequentially passes through the first damping seismic pad and the seismic sleeve and is threadedly connected with a fastening nut, the left and right side surfaces of the turning tool rod main body are provided with fastening screw holes, and the inner wall of each of the fastening screw holes is threadedly connected with a fastening bolt.

[0008] Furthermore, positioning grooves are provided on both left and right side surfaces of the anti-seismic sleeve, and the output end of each of the fastening bolts is located inside the positioning groove.

[0009] Furthermore, a second damping anti-vibration pad is fixedly connected to the inner wall of the cutter disc seat, and a group of second mounting screw holes is opened on the inner bottom wall of the cutter disc seat.

[0010] Furthermore, a specification mark is provided on the left side surface of the turning tool bar body, and the specification mark is located in the middle of the turning tool bar body.

[0011] Furthermore, a limiting square groove is provided on the inner bottom wall of the mounting sleeve hole, a limiting block is clamped on the inner wall of the limiting square groove, and the top end of the limiting block is fixedly connected to the bottom end of the fastening nut.

[0012] Furthermore, the outer surface of the turning tool rod body is fixedly connected with a ring-shaped arranged stabilizing block, and the outer surface of each of the stabilizing blocks is provided with a fixing groove.

[0013] 3) Beneficial effects:

[0014] Compared with the prior art, the external cylindrical turning tool bar has the following beneficial effects:

[0015] 1. The utility model can form a damping and shock-absorbing system by means of the installation sleeve hole, the anti-vibration sleeve, the connecting screw, the fastening nut, the first damping anti-vibration pad, the cutter head seat and the second damping anti-vibration pad, so as to increase the anti-vibration property of the turning tool bar, effectively absorb the vibration force of the tool itself, and facilitate stable and precise turning of the tool.

[0016] 2. The utility model can facilitate the installation of the tool by providing the tool seat disc and the second mounting hole, and can fasten and position the tool seat and the anti-seismic damping component by providing the fastening bolts, fastening screw holes, positioning grooves, limiting square grooves and limiting blocks, so as to facilitate the stable use of the turning tool bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an external cylindrical turning tool bar of the utility model;

[0018] Figure 2 It is a bottom view of the turning tool bar body of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal dissection structure of the turning tool bar body of the utility model;

[0020] Figure 4 It is a bottom view of the turning tool bar body of the utility model.

[0021] In the figure: 1. Turning tool bar body; 2. Specification mark; 3. Fixing groove; 4. Stabilizing block; 5. First mounting screw hole; 6. Fastening bolt; 7. Cutter head seat; 8. Second mounting screw hole; 9. Second damping anti-vibration pad; 10. First damping anti-vibration pad; 11. Fastening screw hole; 12. First clamping groove; 13. Second clamping groove; 14. Positioning groove; 15. Limiting square groove; 16. Connecting screw; 17. Anti-vibration sleeve; 18. Fastening nut; 19. Limiting block; 20. Mounting sleeve hole. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-4 As shown, the utility model provides a technical solution: a cylindrical turning tool bar, comprising a turning tool bar body 1, a first mounting screw hole 5 is provided at the bottom end of the turning tool bar body 1, a mounting sleeve hole 20 is provided at the top end of the turning tool bar body 1, a seismic sleeve 17 is provided inside the mounting sleeve hole 20, a first clamping groove 12 is provided at the top end of the seismic sleeve 17, a first damping seismic pad 10 is clamped on the inner wall of the first clamping groove 12, a second clamping groove 13 is provided at the top end of the turning tool bar body 1, a cutter disc seat 7 is clamped on the inner wall of the second clamping groove 13, a connecting screw 16 is fixedly connected to the bottom end of the cutter disc seat 7, the bottom end of the connecting screw 16 passes through the first damping seismic pad 10 and the seismic sleeve 17 in sequence and is threadedly connected with a fastening nut 18, fastening screw holes 11 are provided on the left and right side surfaces of the turning tool bar body 1, and a fastening bolt 6 is threadedly connected to the inner wall of each fastening screw hole 11.

[0024] Positioning grooves 14 are provided on the left and right sides of the anti-seismic sleeve 17, and the output end of each fastening bolt 6 is located inside the positioning groove 14, so that the anti-seismic sleeve 17 can be fastened and installed inside the turning tool bar body 1, which is convenient for the stable use of the turning tool bar body 1. The inner wall of the cutter disc seat 7 is fixedly connected with a second damping anti-seismic pad 9, and the inner bottom wall of the cutter disc seat 7 is provided with a group of second mounting screw holes 8, which can increase the anti-seismic effect of the turning tool bar body 1 and is convenient for the stable turning use of the turning tool bar body 1.

[0025] A specification mark 2 is provided on the left side of the turning tool rod body 1, and the specification mark 2 is located in the middle of the turning tool rod body 1, which can explain the model of the turning tool rod body 1, and is convenient for the staff to use the turning tool rod. A limiting square groove 15 is provided on the inner bottom wall of the mounting sleeve hole 20, and the inner wall of the limiting square groove 15 is clamped with a limiting block 19. The top of the limiting block 19 is fixedly connected to the bottom end of the fastening nut 18, and the bottom limit of the fastening nut 18 can be performed, effectively increasing the stability of the anti-seismic sleeve 17. The outer surface of the turning tool rod body 1 is fixedly connected with a ring-arranged stabilizing block 4, and the outer surface of each stabilizing block 4 is provided with a fixing groove 3, which can enable the turning tool rod body 1 to be stably installed on the lathe, facilitating the stable use of the turning tool rod body 1.

[0026] Working principle: When in use, first pick up the cutter head seat 7 and put the connecting screw 16 into the inside of the seismic sleeve 17, and clamp the first damping seismic pad 10 into the inside of the first clamping groove 12, then thread the fastening nut 18, and then place the seismic sleeve 17 into the installation sleeve hole 20, and clamp the limit block 19 into the inside of the limiting square groove 15, and through the threaded cooperation of the fastening bolt 6 and the fastening screw hole 11, the seismic sleeve 17 is tightened and positioned, and the assembly of the turning tool bar body 1 is completed, and then the turning tool is installed on the cutter head seat 7 through the second mounting screw hole 8, and the turning tool bar body 1 is installed on the lathe body through the first mounting screw hole 5, and then the external cylindrical turning processing is performed.

Claims

1. An external cylindrical turning tool bar, comprising a turning tool bar body (1), characterized in that: The bottom end of the turning tool bar body (1) is provided with a first mounting screw hole (5), the top end of the turning tool bar body (1) is provided with a mounting sleeve hole (20), the interior of the mounting sleeve hole (20) is provided with a seismic-resistant sleeve (17), the top end of the seismic-resistant sleeve (17) is provided with a first clamping groove (12), the inner wall of the first clamping groove (12) is clamped with a first damping seismic-resistant pad (10), and the top end of the turning tool bar body (1) is provided with a second clamping groove (13) The inner wall of the second clamping groove (13) is clamped with a cutter head seat (7), the bottom end of the cutter head seat (7) is fixedly connected with a connecting screw (16), the bottom end of the connecting screw (16) passes through the first damping anti-vibration pad (10) and the anti-vibration sleeve (17) in sequence and is threadedly connected with a fastening nut (18), and the left and right side surfaces of the turning tool rod body (1) are provided with fastening screw holes (11), and the inner wall of each fastening screw hole (11) is threadedly connected with a fastening bolt (6).

2. The external turning tool bar according to claim 1, characterized in that: Positioning grooves (14) are provided on both left and right side surfaces of the anti-seismic sleeve (17), and the output end of each of the fastening bolts (6) is located inside the positioning groove (14).

3. The external turning tool bar according to claim 1, characterized in that: A second damping anti-vibration pad (9) is fixedly connected to the inner wall of the cutter disc seat (7), and a group of second mounting screw holes (8) are opened on the inner bottom wall of the cutter disc seat (7).

4. The external turning tool bar according to claim 1, characterized in that: A specification mark (2) is provided on the left side of the turning tool bar body (1), and the specification mark (2) is located in the middle of the turning tool bar body (1).

5. The external turning tool bar according to claim 1, characterized in that: A limiting square groove (15) is provided on the inner bottom wall of the mounting sleeve hole (20), a limiting block (19) is clamped on the inner wall of the limiting square groove (15), and the top end of the limiting block (19) is fixedly connected to the bottom end of the fastening nut (18).

6. The external turning tool bar according to claim 1, characterized in that: The outer surface of the turning tool bar body (1) is fixedly connected with annularly arranged stabilizing blocks (4), and the outer surface of each stabilizing block (4) is provided with a fixing groove (3).

Images