Tool holder for improving tool changing and tool alignment efficiency

By using a spring and locking block structure design, the problems of low tool changing efficiency and wear in traditional tool holders are solved, enabling rapid tool changing and extended service life, thereby improving production efficiency.

CN224294728UActive Publication Date: 2026-05-29SHANDONG JISI INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JISI INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

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  • Figure CN224294728U_ABST
    Figure CN224294728U_ABST
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Abstract

The utility model relates to lathe tool technical field discloses a tool holder that improves tool changing and tooling efficiency, including base, the upside of base is equipped with connecting groove, the downside of connecting groove is equipped with the recess that evenly distributes, the inside downside of recess is fixedly connected with fixed link, the outside of fixed link is equipped with first spring, the top of fixed link is fixedly connected with fixed plate, the upside of fixed plate is fixedly connected with second spring, second spring is fixedly connected in the inside upside of sliding slot, the downside of fixed column is provided with sliding slot, the both sides of fixed column's outside are fixedly connected with limit stop, the top of fixed column is fixedly connected with connecting assembly. In the utility model, it realizes that can conveniently change the tool body fast, reduces the time of manual intervention, and realizes can effectively reduce mechanical wear and tear, prolongs the service life of tool and tool holder, to improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of lathe tool technology, and in particular to a tool holder that improves tool changing and tool setting efficiency. Background Technology

[0002] With the continuous improvement of industrial automation and mechanization, the speed and accuracy of tool changeover play a crucial role in improving production efficiency and reducing equipment downtime. Traditional tool holder designs generally employ manual operation or complex automated mechanisms. These systems often rely on manual intervention or require long changeover cycles, leading to low production efficiency and potentially causing excessive mechanical wear and long-term equipment instability.

[0003] In existing technologies, tool changing often relies on manual labor or cumbersome mechanical devices for fixing and disassembling. While this accomplishes the task, it is tedious and time-consuming. Furthermore, the failure to effectively reduce wear between the tool and the tool holder during operation may shorten the lifespan of both, thus increasing maintenance and replacement costs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a tool holder that improves the efficiency of tool changing and tool setting. It aims to improve the problem that the tool changing process in the prior art often relies on manual or relatively cumbersome mechanical devices for fixing and disassembling operations, and that the failure to effectively reduce the wear between the tool and the tool holder during the operation may lead to a shortened life of the tool and the tool holder.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tool holder for improving tool changing and tool setting efficiency, comprising a base, a connecting groove on the upper side of the base, and uniformly distributed grooves on the lower side of the connecting groove. A fixing rod is fixedly connected to the lower side of the inner groove, a first spring is sleeved on the outside of the fixing rod, a fixing plate is fixedly connected to the top of the fixing rod, a second spring is fixedly connected to the upper side of the fixing plate, the second spring is fixedly connected to the upper side of the inner groove, the groove is located on the lower side of the fixing post, limit blocks are fixedly connected to both sides of the outer side of the fixing post, and a connecting assembly is fixedly connected to the top of the fixing post. The connecting assembly is used to support and limit the mounting base.

[0006] As a further description of the above technical solution:

[0007] The connecting assembly includes a mounting base, which is fixedly connected to the top of the fixing post and slidably connected inside the connecting groove.

[0008] As a further description of the above technical solution:

[0009] The mounting base has an insertion slot on its upper side, and T-shaped slots on both sides of the insertion slot. A fixing block is fixedly connected to the lower side of the insertion slot, and an insertion block is slidably connected to the upper side of the fixing block. Placement slots are provided on both sides of the insertion block, and evenly distributed disassembly and assembly components are fixedly connected inside the placement slots. The disassembly and assembly components are used to facilitate the disassembly and assembly of the blade body. A connecting block is fixedly connected to the upper side of the disassembly and assembly components, and the blade body is fixedly connected to the upper side of the connecting block.

[0010] As a further description of the above technical solution:

[0011] The assembly / disassembly assembly includes a telescopic rod, which is fixedly connected inside the placement slot. A third spring is sleeved on the outside of the telescopic rod, and a T-shaped locking block is fixedly connected to the output end of the telescopic rod.

[0012] As a further description of the above technical solution:

[0013] One end of the third spring is fixedly connected to the inside of the placement slot, and the other end of the third spring is fixedly connected to the side of the T-shaped block that is close to it.

[0014] As a further description of the above technical solution:

[0015] The T-shaped card block is slidably connected inside the placement slot and the T-shaped card slot.

[0016] As a further description of the above technical solution:

[0017] The top end of the first spring is fixedly connected to the lower side of the fixed post, and the bottom end of the first spring is fixedly connected to the lower side of the inside of the groove.

[0018] As a further description of the above technical solution:

[0019] Limiting grooves are provided on both sides of the groove, and the limiting block is slidably connected inside the limiting groove.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the vibration of the blade body drives the connecting block to move, the movement of the connecting block drives the insertion block and the mounting base to move, so that the mounting base slides inside the connecting groove, and the movement of the mounting base drives the fixing column to slide inside the groove, thereby compressing the first spring. At the same time, the fixing rod and the fixing plate slide inside the slide groove, compressing the second spring. This enables quick replacement of the blade body and reduces the time required for manual intervention.

[0022] 2. In this utility model, by manually pulling the cutter body, the connecting block and the insertion block are moved, thereby causing the T-shaped locking block to disengage from the T-shaped locking slot. At the same time, the T-shaped locking block slides inside the placement slot, thereby squeezing the telescopic rod and the third spring, causing the insertion block to disengage from the insertion slot. This effectively reduces mechanical wear, extends the service life of the cutter and the tool holder, and thus improves production efficiency. Attached Figure Description

[0023] Figure 1 A perspective view of a tool holder for improving tool changing and tool setting efficiency proposed in this utility model;

[0024] Figure 2 This is a partial structural breakdown diagram of a tool holder for improving tool changing and tool setting efficiency proposed in this utility model.

[0025] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0026] Figure 4 This is a partial structural breakdown diagram of a tool holder for improving tool changing and tool setting efficiency proposed in this utility model.

[0027] Figure 5 This is a cross-sectional view of a tool holder mounting base for improving tool changing and tool setting efficiency, as proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Groove; 3. Fixing rod; 4. First spring; 5. Fixing plate; 6. Second spring; 7. Slide groove; 8. Fixing post; 9. Limiting block; 10. Limiting groove; 11. Connecting groove; 12. Mounting base; 13. Insertion groove; 14. Fixing block; 15. Insertion block; 16. Placement groove; 17. Telescopic rod; 18. Third spring; 19. T-shaped locking block; 20. T-shaped locking groove; 21. Connecting block; 22. Blade body. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 , Figure 3This utility model provides an embodiment of a tool holder for improving tool changing and tool setting efficiency, comprising a base 1, a connecting groove 11 on the upper side of the base 1, and uniformly distributed grooves 2 on the lower side of the connecting groove 11. A fixing rod 3 is fixedly connected to the lower side of the inner groove 2, a first spring 4 is sleeved on the outside of the fixing rod 3, a fixing plate 5 is fixedly connected to the top of the fixing rod 3, a second spring 6 is fixedly connected to the upper side of the fixing plate 5, the second spring 6 is fixedly connected to the upper side of the inner groove 7, the groove 7 is located on the lower side of the fixing post 8, and limit blocks 9 are fixedly connected to both sides of the outer side of the fixing post 8. A connecting assembly is fixedly connected to the top of the fixing post 8, the connecting assembly being used to support and limit the mounting base 12; the connecting assembly includes a mounting base 12, the mounting base 12 is fixedly connected to the top of the fixing post 8, and the mounting base 12 is slidably connected to the inside of the connecting groove 11.

[0032] The vibration of the blade body 22 drives the connecting block 21 to move. The movement of the connecting block 21 drives the insertion block 15 and the mounting base 12 to move, causing the mounting base 12 to slide inside the connecting groove 11. The movement of the mounting base 12 drives the fixing column 8 to slide inside the groove 2, thereby compressing the first spring 4. At the same time, the fixing rod 3 and the fixing plate 5 slide inside the slide groove 7, compressing the second spring 6, which effectively reduces mechanical wear.

[0033] Reference Figure 1 , Figure 4 , Figure 5 The mounting base 12 has an insertion slot 13 on its upper side, and T-shaped slots 20 on both sides of the insertion slot 13. A fixing block 14 is fixedly connected to the lower side of the insertion slot 13, and an insertion block 15 is slidably connected to the upper side of the fixing block 14. Placement slots 16 are provided on both sides of the insertion block 15. Evenly distributed disassembly and assembly components are fixedly connected inside the placement slots 16. The disassembly and assembly components are used to facilitate the disassembly and assembly of the blade body 22. A connecting block 21 is fixedly connected to the upper side of the disassembly and assembly components, and the blade body 22 is fixedly connected to the upper side of the connecting block 21. The disassembly and assembly components include a telescopic rod 17, which is fixedly connected inside the placement slot 16. A third spring 18 is sleeved on the outside of the telescopic rod 17, and a T-shaped slot 19 is fixedly connected to the output end of the telescopic rod 17.

[0034] By manually pulling the blade body 22, the connecting block 21 and the insertion block 15 are moved, which in turn causes the T-shaped locking block 19 to disengage from the T-shaped locking slot 20. At the same time, the T-shaped locking block 19 slides inside the placement slot 16, thereby squeezing the telescopic rod 17 and the third spring 18, causing the insertion block 15 to disengage from the insertion slot 13. This facilitates the quick replacement of the blade body 22.

[0035] Reference Figure 3 , Figure 5One end of the third spring 18 is fixedly connected to the inside of the placement groove 16, and the other end of the third spring 18 is fixedly connected to the side of the T-shaped block 19 that is close to it; the T-shaped block 19 is slidably connected to the inside of the placement groove 16 and the T-shaped slot 20; the top end of the first spring 4 is fixedly connected to the lower side of the fixing post 8, and the bottom end of the first spring 4 is fixedly connected to the lower side of the inside of the groove 2; limit grooves 10 are provided on both sides of the groove 2, and the limit block 9 is slidably connected to the inside of the limit groove 10.

[0036] One end of the third spring 18 is fixedly connected to the inside of the placement groove 16, and the other end of the third spring 18 is fixedly connected to the side of the T-shaped block 19, which serves to support and limit the T-shaped block 19. The T-shaped block 19 is slidably connected to the inside of the placement groove 16 and the T-shaped slot 20, which also serves to support and limit the T-shaped block 19. The top end of the first spring 4 is fixedly connected to the lower side of the fixing post 8, and the bottom end of the first spring 4 is fixedly connected to the lower side of the inside of the groove 2, which also serves to support and limit the fixing post 8. Limiting grooves 10 are opened on both sides of the groove 2, and limiting blocks 9 are slidably connected to the inside of the limiting grooves 10, which also serves to support and limit the fixing post 8.

[0037] Working principle: When using this device, manually pulling the blade body 22 moves the connecting block 21, which in turn moves the insertion block 15. This causes the T-shaped locking block 19 to disengage from the T-shaped slot 20, simultaneously allowing the T-shaped locking block 19 to slide within the placement slot 16. This, in turn, compresses the telescopic rod 17 and the third spring 18, causing the insertion block 15 to disengage from the insertion slot 13. This facilitates quick replacement of the blade body 22, reducing manual intervention time. When the blade body 22 vibrates, it moves... The moving mechanism drives the connecting block 21 to move, which in turn drives the insertion block 15 to move, which in turn drives the mounting base 12 to move, causing the mounting base 12 to slide inside the connecting groove 11. The movement of the mounting base 12 drives the fixing column 8 to move, causing the fixing column 8 to slide inside the groove 2, thereby compressing the first spring 4. At the same time, the fixing rod 3 and the fixing plate 5 slide inside the sliding groove 7, compressing the second spring 6. This effectively reduces mechanical wear, extends the service life of the cutting tool and tool holder, and thus improves production efficiency.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tool holder for improving tool changing and tool setting efficiency, comprising a base (1), characterized in that: The base (1) has a connecting groove (11) on its upper side and a uniformly distributed groove (2) on its lower side. A fixing rod (3) is fixedly connected to the lower side of the groove (2). A first spring (4) is sleeved on the outside of the fixing rod (3). A fixing plate (5) is fixedly connected to the top of the fixing rod (3). A second spring (6) is fixedly connected to the upper side of the fixing plate (5). The second spring (6) is fixedly connected to the upper side of the sliding groove (7). The sliding groove (7) is located on the lower side of the fixing column (8). Limiting blocks (9) are fixedly connected to both sides of the outside of the fixing column (8). A connecting component is fixedly connected to the top of the fixing column (8). The connecting component is used to support and limit the mounting base (12).

2. The tool holder for improving tool changing and tool setting efficiency according to claim 1, characterized in that: The connecting assembly includes a mounting base (12), which is fixedly connected to the top of the fixing post (8) and slidably connected inside the connecting groove (11).

3. A tool holder for improving tool changing and tool setting efficiency according to claim 1, characterized in that: The mounting base (12) has an insertion slot (13) on its upper side. T-shaped slots (20) are provided on both sides of the insertion slot (13). A fixing block (14) is fixedly connected to the lower side of the insertion slot (13). An insertion block (15) is slidably connected to the upper side of the fixing block (14). Placement slots (16) are provided on both sides of the insertion block (15). Evenly distributed disassembly and assembly components are fixedly connected inside the placement slots (16). The disassembly and assembly components are used to facilitate the disassembly and assembly of the blade body (22). A connecting block (21) is fixedly connected to the upper side of the disassembly and assembly components. The blade body (22) is fixedly connected to the upper side of the connecting block (21).

4. A tool holder for improving tool changing and tool setting efficiency according to claim 3, characterized in that: The assembly and disassembly assembly includes a telescopic rod (17), which is fixedly connected inside the placement slot (16). A third spring (18) is sleeved on the outside of the telescopic rod (17), and a T-shaped locking block (19) is fixedly connected to the output end of the telescopic rod (17).

5. A tool holder for improving tool changing and tool setting efficiency according to claim 4, characterized in that: One end of the third spring (18) is fixedly connected to the inside of the placement slot (16), and the other end of the third spring (18) is fixedly connected to the side of the T-shaped block (19) that is close to it.

6. A tool holder for improving tool changing and tool setting efficiency according to claim 4, characterized in that: The T-shaped card block (19) is slidably connected inside the placement slot (16) and the T-shaped card slot (20).

7. A tool holder for improving tool changing and tool setting efficiency according to claim 1, characterized in that: The top end of the first spring (4) is fixedly connected to the lower side of the fixed post (8), and the bottom end of the first spring (4) is fixedly connected to the lower side of the inside of the groove (2).

8. A tool holder for improving tool changing and tool setting efficiency according to claim 1, characterized in that: Limiting grooves (10) are provided on both sides of the groove (2), and the limiting block (9) is slidably connected inside the limiting groove (10).