Combined tool holder of chain type tool magazine

Abstract

The utility model discloses a chain type tool magazine combined tool holder which comprises a combined tool holder body A and a combined tool holder body B, a C-shaped clamp spring is arranged above the combined tool holder body A, a supporting block and a plum blossom countersunk head screw are arranged on the right side, a main connecting rod and a bearing rod are arranged in the middle, a bearing clamp spring and a bearing are arranged on the inner side to achieve rotary connection, a shaft sleeve is arranged above the combined tool holder body A, and the C-shaped clamp spring is fixed through a connecting shaft, a plunger screw and a nut. The combined cutter holder is simple in structure and convenient to install and maintain, cutter replacement efficiency is improved, all parts are firmly connected, stability and reliability are enhanced, the combined cutter holder is suitable for the field of machining equipment, and the combined cutter holder is suitable for popularization and application. Multi-spindle tool changing of numerical control machining center equipment is achieved, multiple products can be produced at a time through the equipment, compared with ordinary equipment for producing one product at a time, the obvious efficiency advantage is achieved, and an efficient and stable solution is provided for tool storage and replacement.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical fields related to machining, and particularly relates to a chain type tool magazine combined tool holder. BACKGROUND

[0002] The tool exchange system of the machining center can replace the required tool in the machining process in a short time. The quick tool changing system generally comprises a tool magazine, a tool changing mechanism and the like. The tool magazine is used for storing various tools such as milling cutters, drills and boring tools. The tool changing mechanism is responsible for quickly and accurately replacing the tool in the tool magazine to the spindle.

[0003] However, there are two mainstream tool changing modes for numerical control machining center equipment on the market at present, namely, a disc type tool magazine and a tool changing mode adopting a cam transmission mechanism, a tool changing arm and a tool changing mode adopting a tool holder to hold a tool and a tool magazine to rotate and change tools. However, these two types of transmission modes cannot solve the problem of multi-spindle tool changing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a chain type tool magazine combined tool holder to solve the problem of multi-spindle tool changing in the two mainstream tool changing modes for numerical control machining center equipment on the market at present.

[0005] To achieve the above object, the utility model provides the following technical scheme: a chain type tool magazine combined tool holder, comprising a combined tool holder body A and a combined tool holder body B.

[0006] A C-shaped clamp spring is arranged at the upper position of the combined tool holder body A and the combined tool holder body B. A supporting block is arranged at the right position of the combined tool holder body A and the combined tool holder body B. A plum blossom countersunk head screw is arranged at the outer position of the supporting block.

[0007] A main connecting rod is arranged at the middle position of the combined tool holder body A and the combined tool holder body B. A bearing rod is arranged at the outer position of the main connecting rod.

[0008] Preferably, a bearing clamp spring is arranged at the inner position of the combined tool holder body A and the combined tool holder body B. A first bearing is arranged at the inner position of the bearing clamp spring of the combined tool holder body A. A second bearing is arranged at the inner position of the bearing clamp spring of the combined tool holder body B. The combined tool holder body A and the combined tool holder body B are rotatably connected with the bearing rod through the first bearing and the second bearing.

[0009] Preferably, the combination knife holder body A and the combination knife holder body B are provided with shaft sleeves at the upper positions, the C-shaped clamps are provided with connecting shafts at the inner positions, and the C-shaped clamps are connected with the combination knife holder body A and the combination knife holder body B through the connecting shafts.

[0010] Preferably, the connecting shafts are provided with plunger screws at the upper positions, and the plunger screws are provided with nuts at the upper positions, and the C-shaped clamps are mounted and fixed with the combination knife holder body A and the combination knife holder body B through the nuts and the plunger screws.

[0011] Preferably, the C-shaped clamps and the first bearings are provided with gear support blocks at the middle positions, and the gear support blocks are fixedly connected with the bearing rods.

[0012] Preferably, the combination knife holder body A and the combination knife holder body B are provided with gourd-shaped clamps at the rear positions, the gourd-shaped clamps are provided with buckle blocks right at the upper right positions, and the gourd-shaped clamps are provided with buckle blocks left at the upper left positions.

[0013] Preferably, the gourd-shaped clamps are provided with rectangular springs at the inner middle positions, and the buckle blocks right and the buckle blocks left are connected with the gourd-shaped clamps through the bolt shafts.

[0014] Preferably, the combination knife holder body A and the combination knife holder body B are provided with positioning blocks at the bottom positions, the positioning blocks are provided with screws at the upper positions, and the screws are provided with nuts at the outer positions.

[0015] Compared with the prior art, the chain type knife library combination knife holder has the following advantages

[0016] Beneficial effects:

[0017] 1. Through the arrangement of the combination knife holder body A, the combination knife holder body B, the main connecting rod, the bearing rod, the bearing clamp, the first bearing, the second bearing, the shaft sleeve, the connecting shaft, the plunger screw and the gear support block, the main connecting rod and the bearing rod are arranged in the middle of the combination knife holder body A and the combination knife holder body B, and cooperate with the bearing clamp, the first bearing and the second bearing at the inner side, so that stable rotary connection is realized, the replacement operation of the tool is facilitated, the C-shaped clamp is fixed with the combination knife holder body through the connecting shaft, the plunger screw and the nut, the connection is firm, the C-shaped clamp is not easy to loosen during use, the gear support block in the middle of the C-shaped clamp and the first bearing is fixedly connected with the bearing rod, provides powerful support for the rotation of the knife holder, ensures the rotation stability, at the same time, the shaft sleeve at the upper position protects the connecting shaft, the combination knife holder has simple structure, is convenient to install and maintain, improves the work efficiency, and the close cooperation between the parts enhances the stability and reliability of the knife holder.

[0018] 2、Through the setting of the gourd type clamp spring, buckle block right, buckle block left, rectangular spring and bolt shaft, through the cooperation of the gourd type clamp spring, buckle block right, buckle block left and rectangular spring, stable clamping force can be provided for the tool, and it is ensured that the tool will not be loose or fall off in the use process, when the tool needs to be replaced, the buckle block right and the buckle block left connected through the bolt shaft can be conveniently opened and closed, so that the replacement of the tool is more quick and efficient, the buckle block right, the buckle block left and the rectangular spring are arranged in the gourd type clamp spring, the whole structure is more compact, the occupied space is small, it is suitable for various chain type tool magazine environments with limited space, the gourd type clamp spring has good elasticity and stability, can withstand the vibration and impact force of the tool in the machining process, and ensures that the clamping effect of the tool always remains stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a structural schematic view of the utility model plunger screw.

[0021] Figure 3 It is a structural schematic view of the utility model combined tool holder body B.

[0022] Figure 4 It is a structural schematic view of the utility model buckle block.

[0023] In the drawing: 1, combined tool holder body A; 2, combined tool holder body B; 3, buckle block left; 4, buckle block right; 5, support block; 6, gear support block; 7, screw; 8, shaft sleeve; 9, connecting shaft; 10, positioning block; 11, bearing rod; 12, gourd type clamp spring; 13, first bearing; 14, bearing clamp spring; 15, nut; 16, plunger screw; 17, main connecting rod; 18, plum blossom countersunk head screw; 19, bolt shaft; 20, C type clamp spring; 21, rectangular spring; 22, second bearing. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a chain type tool magazine combined tool holder as shown in Figures 1-4 The utility model discloses a chain type tool magazine combined tool holder, which comprises a combined tool holder body A1 and a combined tool holder body B2.

[0026] C-shaped clasp 20 is arranged at the upper position of the combined tool holder body A1 and the combined tool holder body B2, support block 5 is arranged at the right position of the combined tool holder body A1 and the combined tool holder body B2, and plum blossom countersunk head screw 18 is arranged at the outer position of the support block 5;

[0027] Main connecting rod 17 is arranged at the middle position of the combined tool holder body A1 and the combined tool holder body B2, and bearing rod 11 is arranged at the outer position of the main connecting rod 17.

[0028] Bearing clasp 14 is arranged at the inner position of the combined tool holder body A1 and the combined tool holder body B2, first bearing 13 is arranged at the inner position of the bearing clasp 14 of the combined tool holder body A1, second bearing 22 is arranged at the inner position of the bearing clasp 14 of the combined tool holder body B2, and the combined tool holder body A1 and the combined tool holder body B2 are rotationally connected with the bearing rod 11 through the first bearing 13 and the second bearing 22.

[0029] Bushing 8 is arranged at the upper position of the combined tool holder body A1 and the combined tool holder body B2, connecting shaft 9 is arranged at the inner position of the C-shaped clasp 20, and the C-shaped clasp 20 is connected with the combined tool holder body A1 and the combined tool holder body B2 through the connecting shaft 9.

[0030] Plunger screw 16 is arranged at the upper position of the connecting shaft 9, nut 15 is arranged at the upper position of the plunger screw 16, and the C-shaped clasp 20 is installed and fixed with the combined tool holder body A1 and the combined tool holder body B2 through the nut 15 and the plunger screw 16.

[0031] Gear support block 6 is arranged at the middle position of the C-shaped clasp 20 and the first bearing 13, and the gear support block 6 is fixedly connected with the bearing rod 11.

[0032] Gourd-shaped clasp 12 is arranged at the rear position of the combined tool holder body A1 and the combined tool holder body B2, right knife block 4 is arranged at the upper right position of the gourd-shaped clasp 12, and left knife block 3 is arranged at the upper left position of the gourd-shaped clasp 12.

[0033] Rectangular spring 21 is arranged at the inner middle position of the gourd-shaped clasp 12, the right knife block 4 and the left knife block 3 are connected with the gourd-shaped clasp 12 through the bolt shaft 19.

[0034] Positioning block 10 is arranged at the bottom position of the combined tool holder body A1 and the combined tool holder body B2, screw 7 is arranged at the upper position of the positioning block 10, and nut 15 is arranged at the outer position of the screw 7.

[0035] The specific implementation steps of the chain tool magazine combination tool holder in this embodiment are as follows: the first bearing 13 is installed in the bearing snap spring 14 inside the combination tool holder body A1, the second bearing 22 is installed in the bearing snap spring 14 inside the combination tool holder body B2, the combination tool holder body A1 and the combination tool holder body B2 are rotatably connected with the bearing rod 11 through the first bearing 13 and the second bearing 22, the main connecting rod 17 is installed at the middle position of the combination tool holder body A1 and the combination tool holder body B2, the shaft sleeve 8 is installed above the combination tool holder body A1 and the combination tool holder body B2, the C-shaped snap spring 20 is connected with the combination tool holder body through the connecting shaft 9, and is fixed by the plunger screw 16 and the nut 15, the gear support block 6 is installed at the middle position of the C-shaped snap spring 20 and the first bearing 13, and is fixedly connected with the bearing rod 11, the gourd-shaped snap spring 12 is installed at the rear side of the combination tool holder body A1 and the combination tool holder body B2, the right knife block right 4 is installed above the right side of the gourd-shaped snap spring 12, and the left knife block left 3 is installed above the left side of the gourd-shaped snap spring 12, the knife block is connected with the gourd-shaped snap spring through the bolt shaft 19, and the rectangular spring 21 is installed at the middle position inside the gourd-shaped snap spring 12, the positioning block 10 is installed at the bottom of the combination tool holder body A1 and the combination tool holder body B2, and is fixed by the screw 7 and the nut 15, the tool is placed between the right knife block right 4 and the left knife block left 3, the rectangular spring 21 provides clamping force, so that the knife block firmly clamps the tool, when the tool needs to be replaced, the combination tool holder body A1 and the combination tool holder body B2 are rotated to make the tool to be replaced reach the appropriate position, the knife block is loosened, the old tool is taken out, the new tool is put in, the knife block is clamped again, the connection of each part is checked regularly, if it is loose, it is tightened in time, the lubrication condition of the bearing is checked, and lubricating oil is added if necessary, the working state of the knife block and the rectangular spring is checked, and the knife block and the rectangular spring are replaced in time if they are damaged.

[0036] As Figures 1-4As shown, a main connecting rod 17 is provided at the middle position of the combined tool holder body A1 and the combined tool holder body B2. A bearing rod 11 is provided at the outer position of the main connecting rod 17. A bearing retaining spring 14 is provided at the inner position of the combined tool holder body A1 and the combined tool holder body B2. A first bearing 13 is provided inside the bearing retaining spring 14 inside the combined tool holder body A1. A second bearing 22 is provided inside the bearing retaining spring 14 inside the combined tool holder body B2. The combined tool holder body A1 and the combined tool holder body B2 are rotatably connected to the bearing rod 11 through the first bearing 13 and the second bearing 22. A bushing 8 is provided above the combined tool holder body B2. A connecting shaft 9 is provided inside the C-type snap ring 20. The C-type snap ring 20 is connected to the combined tool holder body A1 and the combined tool holder body B2 through the connecting shaft 9. A plunger screw 16 is provided above the connecting shaft 9. A nut 15 is provided above the plunger screw 16. The C-type snap ring 20 is installed and fixed to the combined tool holder body A1 and the combined tool holder body B2 through the nut 15 and the plunger screw 16. A gear support block 6 is provided between the C-type snap ring 20 and the first bearing 13. The gear support block 6 is fixedly connected to the bearing rod 11.

[0037] Preferably, a main connecting rod 17 and a bearing rod 11 are provided between the combined tool holder body A1 and the combined tool holder body B2. With the inner bearing retainer 14, the first bearing 13 and the second bearing 22, a stable rotational connection is achieved, which facilitates tool replacement. The C-type retainer 20 is fixed to the combined tool holder body through the connecting shaft 9, the plunger screw 16 and the nut 15 to ensure a firm connection and prevent loosening during use. The gear support block 6 between the C-type retainer 20 and the first bearing 13 is fixedly connected to the bearing rod 11, providing strong support for the rotation of the tool holder and ensuring smooth rotation. At the same time, the upper bushing 8 protects the connecting shaft 9. This combined tool holder has a simple structure, is easy to install and maintain, improves work efficiency, and the tight fit between the components enhances the stability and reliability of the tool holder.

[0038] like Figures 1-4 As shown, a gourd-shaped retaining spring 12 is provided at the rear side of the combined knife holder body A1 and the combined knife holder body B2. A knife-holding block right 4 is provided at the upper right side of the gourd-shaped retaining spring 12, and a knife-holding block left 3 is provided at the upper left side of the gourd-shaped retaining spring 12. A rectangular spring 21 is provided at the middle position inside the gourd-shaped retaining spring 12. The knife-holding block right 4 and the knife-holding block left 3 are connected to the gourd-shaped retaining spring 12 through a pin shaft 19.

[0039] Preferably, through the cooperation of the gourd-shaped clamp spring 12, the buckle block right 4, the buckle block left 3 and the rectangular spring 21, the tool can provide stable clamping force, ensure that the tool will not loosen or fall off during use, when the tool needs to be replaced, the buckle block right 4 and the buckle block left 3 connected by the bolt shaft 19 can be easily opened and closed, so that the replacement of the tool is more efficient, the buckle block right 4, the buckle block left 3 and the rectangular spring 21 are arranged in the gourd-shaped clamp spring 12, so that the whole structure is more compact, occupies small space, and is suitable for various chain tool magazine environments with limited space, the gourd-shaped clamp spring 12 has good elasticity and stability, can withstand the vibration and impact force of the tool during machining, and ensures that the clamping effect of the tool remains stable.

[0040] As Figures 1-4 shown, the combined tool holder body A1 and the combined tool holder body B2 are provided with positioning blocks 10 at the bottom position, and the positioning blocks 10 are provided with screws 7 above the position, and the outer side of the screw 7 is provided with a nut 15.

[0041] Optionally, the positioning blocks 10 at the bottom of the combined tool holder body A1 and the combined tool holder body B2 can ensure the accurate position of the tool holder during installation and use, improve the machining precision of the tool, and connect the positioning blocks 10 and the combined tool holder body through the screws 7 and the nuts 15, which is simple and reliable, can withstand certain external force, and ensures the stability of the tool holder during work, which makes the installation and disassembly of the positioning blocks 10 more convenient, and when the tool holder needs to be maintained or the positioning blocks are replaced, the operation can be quickly performed, and the design of the positioning blocks 10 can be applied to different types of chain tool magazines, improving the universality and applicability of the tool holder.

[0042] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A chain tool magazine combination tool holder, comprising a combination tool holder body A (1) and a combination tool holder body B (2); A C-shaped clamp spring (20) is arranged at the upper position of the combination tool holder body A (1) and the combination tool holder body B (2), a support block (5) is arranged at the right side of the combination tool holder body A (1) and the combination tool holder body B (2), and a plum blossom countersunk head screw (18) is arranged at the outer side of the support block (5); characterized in that A main connecting rod (17) is arranged at the middle position of the combination tool holder body A (1) and the combination tool holder body B (2), a bearing rod (11) is arranged at the outer side of the main connecting rod (17), a bearing clamp spring (14) is arranged at the inner side of the combination tool holder body A (1) and the combination tool holder body B (2), a first bearing (13) is arranged at the inner position of the bearing clamp spring (14) of the combination tool holder body A (1), a second bearing (22) is arranged at the inner position of the bearing clamp spring (14) of the combination tool holder body B (2), and the combination tool holder body A (1) and the combination tool holder body B (2) are rotationally connected with the bearing rod (11) through the first bearing (13) and the second bearing (22).

2. A combined tool holder according to claim 1, characterized in that: A shaft sleeve (8) is arranged at the upper position of the combination tool holder body A (1) and the combination tool holder body B (2), a connecting shaft (9) is arranged at the inner position of the C-shaped clamp spring (20), and the C-shaped clamp spring (20) is connected with the combination tool holder body A (1) and the combination tool holder body B (2) through the connecting shaft (9).

3. A combined tool holder according to claim 2, characterized in that: A plunger screw (16) is arranged at the upper position of the connecting shaft (9), a nut (15) is arranged at the upper position of the plunger screw (16), and the C-shaped clamp spring (20) is fixedly installed with the combination tool holder body A (1) and the combination tool holder body B (2) through the nut (15) and the plunger screw (16).

4. A combined tool holder according to claim 3, characterized in that: A gear support block (6) is arranged at the middle position of the C-shaped clamp spring (20) and the first bearing (13), and the gear support block (6) is fixedly connected with the bearing rod (11).

5. A combined tool holder according to claim 1, characterized in that: A gourd-shaped clamp spring (12) is arranged at the rear side of the combination tool holder body A (1) and the combination tool holder body B (2), a right buckle block (4) is arranged at the upper right side of the gourd-shaped clamp spring (12), and a left buckle block (3) is arranged at the upper left side of the gourd-shaped clamp spring (12).

6. A chain tool magazine unit according to claim 5, characterized in that: A rectangular spring (21) is arranged at the inner middle position of the gourd-shaped clamp spring (12), and the right buckle block (4) and the left buckle block (3) are connected with the gourd-shaped clamp spring (12) through a bolt shaft (19).

7. A combined tool holder according to claim 1, characterized in that: A positioning block (10) is arranged at the bottom position of the combination tool holder body A (1) and the combination tool holder body B (2), a screw (7) is arranged at the upper position of the positioning block (10), and a nut (15) is arranged at the outer side of the screw (7).

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