Disc type tool magazine

Abstract

The utility model discloses a disc type tool magazine which comprises a telescopic air cylinder and a fixing base arranged on one side of the telescopic air cylinder. A grabbing mechanism is arranged at the bottom of the telescopic air cylinder, a cutter head is arranged on one side of the fixing base, a plurality of containing grooves are formed in the outer side of the cutter head in the circumferential direction at intervals, and a cutter roller is placed in any containing groove. When the cutter head rotates until the knife roll is vertically downward, the knife roll in the placing groove is grabbed through the grabbing mechanism; the multiple knife rollers are placed in a centralized mode through the rotary knife disc, when the knife rollers need to be selected, the knife disc rotates by a certain angle, meanwhile, the rotating angle and the stretching amount of the grabbing mechanism are controlled, the clamping jaws are accurately located below the knife rollers, the knife rollers are grabbed and replaced, and the knife roller replacing efficiency and automation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tool magazines, and more specifically to a disc type tool magazine. Background Art

[0002] The cutting process of machine tools is ever-changing. A part may also use many kinds of tools to perform various cutting processes such as drilling, milling, boring, etc. The tool magazine is the core functional component of the machine tool and is used to store various tools required for the processing process. The tool magazine can quickly and accurately send the tools to be used to the tool change position according to the program instructions, and accept the program instructions to put the used tools back to the original position. The tool magazine consists of two parts: mechanical and control. According to the program control, the CNC machine tool can complete the processing requirements of various different processes through one clamping. In the prior art, the cutter disc motor mainly drives the cutter disc to rotate through the transmission of gears, input shafts and cams. There are many transmission components between the cutter disc and the cutter disc motor, which makes the cumulative error large, and the gripping mechanism cannot accurately align with the cutter roller, the gripping flexibility is poor, and the long-term operation is unstable. Utility Model Content

[0003] In order to solve at least one of the above technical problems, the utility model proposes a disc type tool magazine.

[0004] The first aspect of the utility model provides a disc-type tool magazine, comprising: a telescopic cylinder and a fixing seat arranged on one side of the telescopic cylinder;

[0005] A gripping mechanism is provided at the bottom of the telescopic cylinder, a cutter disc is provided on one side of the fixed seat, a plurality of placement grooves are provided at intervals along the circumferential direction on the outer side of the cutter disc, and a cutter roller is placed in any of the placement grooves;

[0006] When the cutter disc rotates until the cutter roller faces vertically downward, the cutter roller in the placement groove is grabbed by the grabbing mechanism.

[0007] In a preferred embodiment of the utility model, a first control motor is arranged on the top of the telescopic cylinder, the telescopic cylinder is used to control the grabbing mechanism to move and retract in the vertical direction, and the first control motor is used to control the grabbing mechanism to rotate.

[0008] In a preferred embodiment of the utility model, a rotating shaft is arranged at the center position of the grabbing mechanism, and the rotating shaft is arranged at the center position of the bottom of the telescopic cylinder.

[0009] In a preferred embodiment of the utility model, the grabbing mechanism comprises a grabbing arm in a cross structure, the end of the grabbing arm is provided with a hook-shaped clamping claw, and the inner wall of the hook-shaped clamping claw is provided with a protective pad.

[0010] In a preferred embodiment of the utility model, a mounting frame is arranged on the top of the fixing seat, and an adsorption cylinder is arranged on one side of the top of the mounting frame. The adsorption cylinder makes the placement groove present a negative pressure state for adsorbing the knife roller.

[0011] In a preferred embodiment of the utility model, a second control motor is arranged on one side of the fixing seat, and the shaft end of the second control motor is cooperatively connected to the cutter disc, and the second control motor is used to drive the cutter disc to rotate.

[0012] In a preferred embodiment of the utility model, a cam divider is provided at the center of the cutter disc, and the cam divider is used to control the rotation angle of the cutter disc each time.

[0013] In a preferred embodiment of the utility model, a protective cover is arranged on the outer side of the cutter disc, the protective cover is fixedly mounted on one side of the fixing seat, and an opening is arranged on the bottom of the protective cover.

[0014] The above technical solution of the utility model has the following advantages compared with the prior art:

[0015] Multiple cutter rollers are placed centrally through a rotating cutter disc. When a cutter roller needs to be selected, the cutter disc rotates a certain angle, and at the same time controls the rotation angle and extension amount of the grabbing mechanism so that the clamp is accurately located under the cutter roller, and the cutter roller is grabbed and replaced, thereby improving the efficiency and automation of cutter roller replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a disc-type tool magazine according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the disc tool magazine from another angle of the utility model embodiment.

[0019] In the figure, 1. first control motor, 2. telescopic cylinder, 3. grabbing mechanism, 4. fixed seat, 5. knife roller, 6. cam divider, 7. knife disc, 8. protective cover, 9. placement slot, 10. second control motor, 11. mounting frame, 12. adsorption cylinder, 13. rotating shaft, 14. clamping claw, 15. grabbing arm. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0022] Embodiment 1

[0023] See also Figure 1-Figure 2 As shown, the utility model proposes a disc-type tool magazine, comprising: a telescopic cylinder 2 and a fixing seat 4 arranged on one side of the telescopic cylinder 2;

[0024] A grabbing mechanism 3 is provided at the bottom of the telescopic cylinder 2, a cutter disc 7 is provided on one side of the fixed seat 4, a plurality of placement grooves 9 are provided at intervals along the circumferential direction on the outer side of the cutter disc 7, and a cutter roller 5 is placed in any placement groove 9;

[0025] When the cutter disc 7 rotates until the cutter roller 5 is vertically facing downward, the cutter roller 5 in the placement groove 9 is grabbed by the grabbing mechanism 3 .

[0026] According to the embodiment of the utility model, a first control motor 1 is arranged on the top of the telescopic cylinder 2, the telescopic cylinder 2 is used to control the grasping mechanism 3 to move and retract in the vertical direction, and the first control motor 1 is used to control the grasping mechanism 3 to rotate.

[0027] According to the embodiment of the utility model, a rotating shaft 13 is arranged at the center position of the grabbing mechanism 3 , and the rotating shaft 13 is arranged at the center position of the bottom of the telescopic cylinder 2 .

[0028] According to the embodiment of the utility model, the grabbing mechanism 3 includes a grabbing arm 15 in a cross structure, a hook-shaped clamping claw 14 is provided at the end of the grabbing arm 15, and a protective pad is provided on the inner wall of the hook-shaped clamping claw 14.

[0029] According to the embodiment of the utility model, a mounting frame 11 is arranged on the top of the fixing seat 4 , and an adsorption cylinder 12 is arranged on one side of the top of the mounting frame 11 . The adsorption cylinder 12 makes the placement groove 9 in a negative pressure state for adsorbing the knife roller 5 .

[0030] According to the embodiment of the utility model, a second control motor 10 is arranged at one side of the fixing seat 4, and the shaft end of the second control motor 10 is cooperatively connected to the cutter disc 7, and the second control motor 10 is used to drive the cutter disc 7 to rotate.

[0031] According to the embodiment of the utility model, a cam divider 6 is provided at the center of the cutter disc 7 , and the cam divider 6 is used to control the rotation angle of the cutter disc 7 each time.

[0032] It should be noted that the rotation angle of the cutter disc each time is determined by the number of placement slots. For example, when there are 4 placement slots, the cutter disc rotates 90 degrees each time; when there are 6 placement slots, the cutter disc rotates 60 degrees each time, and so on.

[0033] According to the embodiment of the utility model, a protective cover 8 is arranged on the outer side of the cutter disc 7, the protective cover 8 is fixedly installed on one side of the fixing seat 4, and an opening is arranged at the bottom of the protective cover 8.

[0034] In summary, multiple knife rollers 5 are placed centrally through the rotating knife disc 7. When the knife roller 5 needs to be selected, the knife disc 7 rotates a certain angle, and at the same time controls the rotation angle and extension amount of the grabbing mechanism 3, so that the clamping claw 14 is accurately located under the knife roller 5, and the knife roller 5 is grabbed and replaced, thereby improving the efficiency and automation of knife roller 5 replacement.

[0035] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A disc tool magazine, comprising: A telescopic cylinder and a fixing seat arranged on one side of the telescopic cylinder; characterized in that: A gripping mechanism is provided at the bottom of the telescopic cylinder, a cutter disc is provided on one side of the fixed seat, a plurality of placement grooves are provided at intervals along the circumferential direction on the outer side of the cutter disc, and a cutter roller is placed in any of the placement grooves; When the cutter disc rotates until the cutter roller faces vertically downward, the cutter roller in the placement groove is grabbed by the grabbing mechanism.

2. A disc tool magazine according to claim 1, characterized in that: A first control motor is arranged on the top of the telescopic cylinder. The telescopic cylinder is used to control the grabbing mechanism to move and retract in the vertical direction. The first control motor is used to control the grabbing mechanism to rotate.

3. A disc tool magazine according to claim 2, characterized in that: A rotating shaft is arranged at the center of the grabbing mechanism, and the rotating shaft is arranged at the center of the bottom of the telescopic cylinder.

4. A disc tool magazine according to claim 3, characterized in that: The grabbing mechanism comprises a grabbing arm in a cross structure, the end of the grabbing arm is provided with a hook-shaped clamping claw, and the inner wall of the hook-shaped clamping claw is provided with a protective pad.

5. The disc tool magazine according to claim 1, characterized in that: A mounting frame is arranged on the top of the fixing seat, and an adsorption cylinder is arranged on one side of the top of the mounting frame. The adsorption cylinder makes the placement groove present a negative pressure state, which is used for adsorbing the knife roller.

6. The disc tool magazine according to claim 1, characterized in that: A second control motor is disposed on one side of the fixing seat, and a shaft end of the second control motor is cooperatively connected to the cutter disc, and the second control motor is used to drive the cutter disc to rotate.

7. The disc tool magazine according to claim 6, characterized in that: A cam divider is arranged at the center of the cutter disc, and the cam divider is used to control the rotation angle of the cutter disc each time.

8. The disc tool magazine according to claim 1, characterized in that: A protective cover is arranged on the outside of the cutter disc, the protective cover is fixedly mounted on one side of the fixing seat, and an opening is arranged at the bottom of the protective cover.

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