Mounting tool rest for numerical control machine tool

Abstract

The utility model provides a mounting knife rest for a numerical control machine tool, which comprises a concave supporting mechanism and an arc-shaped regulating mechanism, the concave supporting mechanism comprises a concave bracket for supporting, the top end of the concave bracket is provided with an arc-shaped communicating pipe, the side wall of the concave bracket is provided with a screw assembling hole, and the middle part of the top end of the concave bracket is provided with a fastening sleeve in a limiting manner; the arc-shaped regulation and control mechanism comprises a connecting-in base installed at the end of the arc-shaped communicating pipe, a sliding base is transversely installed on the surface of the side wall of the connecting-in base, a sliding rail is transversely installed at the end of the sliding base, and a cutter mechanism is arranged at one end of the sliding rail. A concave support, an arc-shaped communicating pipe and a fastening sleeve are adopted as the connection of an assembly frame structure of the front section, a pneumatic pressure cylinder promoting structure is adopted, and transmission is achieved through a driving rolling shaft controlled and regulated by a driving motor.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool processing, and particularly relates to a tool rest for a numerical control machine tool. Background Technique

[0002] The tool rest is an important component of a cutting machine tool, used for installing and clamping the cutting blade, and is an important condition for ensuring cutting accuracy and processing efficiency.

[0003] Generally, the tool rest consists of a base, a base seat, a positioning block, a spring, a clamping block, etc. Among them, the base is the supporting structure of the tool rest, the base seat is installed on the base to provide a position for fixing the cutting blade, the positioning block is used to fix the position of the cutting blade, the spring can provide a certain elastic force, and the clamping block is used to clamp the cutting blade to prevent the cutting blade from loosening.

[0004] After retrieval, it is found that for a tool rest for a numerical control machine tool with the application number: CN202122383673.8, the utility model provides a tool rest for a numerical control machine tool, which relates to the technical field of numerical control machine tools. This tool rest for a numerical control machine tool includes an installation cylinder, a guiding cylinder is fixedly inserted inside the installation cylinder, a rotating ring is arranged on the right side of the guiding cylinder inside the installation cylinder, a positioning groove is opened on the outer ring surface of the rotating ring, an installation rod is slidably inserted inside the positioning groove, the left end of the installation rod is elastically hinged with an installation block, a contact rod is fixedly connected to the left side surface of the installation block, the contact rod is located on the right side of the guiding cylinder, and a tool is slidably inserted at the right end of the installation rod. This tool rest for a numerical control machine tool achieves the effect of being able to replace the tool in front while the tool in the rear is working by setting a pushing spring, a replacement groove, a guiding cylinder and a contact rod, and solves the problem that when the existing tool rest replaces the tool, the numerical control machine tool needs to be stopped before replacement, resulting in low working efficiency of the numerical control machine tool;

[0005] Nowadays, for conventional numerical control machine tools, the assembly difficulty of the later adaptation combination is large, and the installation of the corresponding cutting tool on the cutting machine tool is relatively inconvenient and difficult to adapt to the numerical control machine tool in terms of adaptation and installation. Content of the Utility Model

[0006] The purpose of the utility model is to provide a tool rest for a numerical control machine tool to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A tool rest for a numerical control machine tool includes a concave support mechanism and an arc adjustment mechanism;

[0008] The concave support mechanism includes a concave bracket for support, an arc-shaped connecting pipe is installed at the top of the concave bracket, screw assembly holes are opened on the side wall of the concave bracket, and a fastening sleeve is limitedly arranged in the middle of the top of the concave bracket;

[0009] The arc-shaped regulating mechanism comprises an access seat installed at the end of the arc-shaped connecting pipe, a sliding base is transversely installed on the side wall surface of the access seat, a sliding track is transversely installed at the end of the sliding base, and a tool mechanism is provided at one end of the sliding track.

[0010] As a preferred solution of the utility model: the tool mechanism includes an assembly frame installed at the end of the sliding track, a raised sliding block is provided in the middle of the assembly frame, and a driving motor for fixing is provided at one end of the raised sliding block.

[0011] As a preferred solution of the utility model: one end of the driving motor is provided with a driving roller for driving, the bottom of the driving roller is provided with a driven gear through a driving gear and a chain linkage, and the bottom end of the driven gear is provided with a fitting gasket for transmission, and the surface of the fitting gasket is fitted with a concave groove for opening.

[0012] As a preferred solution of the utility model: a transmission disk is installed on the bottom surface of the concave groove, and an assembly base is installed around the four walls of the transmission disk. A tool placement head is provided at one end of the assembly base, and the bottom of the tool placement head is assembled with the CNC machine tool at the lower end.

[0013] As a preferred solution of the utility model: a pneumatic pushing mechanism is also installed on the side of the sliding base;

[0014] The pneumatic pushing mechanism comprises a pneumatic pressure cylinder installed at the end of the sliding base, the output end of the pneumatic pressure cylinder is linked to one end of the assembly frame for pushing, and the side of the assembly frame is linked to a designated fitting pushing end.

[0015] As a preferred solution of the utility model: a clamping mechanism is provided at one end of the concave bracket, and the clamping mechanism includes an L-shaped limit bracket installed on the side wall of the end of the concave bracket, and a regulating drive roller is installed at one end of the L-shaped limit bracket, and an I-shaped bracket is installed at one end of the regulating drive roller.

[0016] As a preferred solution of the utility model: a rotating shaft is provided in the middle of the four corners of the I-shaped bracket, an L-shaped toggle bracket is fitted on the back of the rotating shaft, and an arc-shaped toggle piece is fitted on the top of the L-shaped toggle bracket.

[0017] As a preferred solution of the utility model: a driving base is installed at the bottom of the regulating driving roller shaft, and limit screws are provided at the four corners of the driving base. A fastening base is provided in the middle of the top of the limit screw, and a combined assembly frame is installed at the top of the fastening base, and a rubber connecting nail is fitted at the bottom of the combined assembly frame.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1) The concave bracket, arc-shaped connecting pipe and fastening sleeve are used as the structure of the front-end assembly frame to implement clamping, the pneumatic cylinder is used to promote the structure, and the driving roller controlled by the driving motor is used to realize transmission. The concave bracket and the structure of the concave bracket of the box are used to drive and control the rotation of the transmission disk at the bottom;

[0020] 2) Deflection is achieved through the use of a concave bracket and the arc-shaped connecting pipe structure of the box, control is achieved through the articulated structure of the combined assembly frame, a driving base is used as a shared support, and the I-shaped bracket and the corresponding arc-shaped toggle piece structure are flipped to facilitate assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the assembly rack structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the arc-shaped connecting pipe structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the arc-shaped toggle piece of the utility model.

[0025] In the figure:

[0026] 1. Concave support mechanism; 11. Concave bracket; 12. Arc-shaped connecting pipe; 13. Screw assembly hole; 14. Fastening sleeve;

[0027] 2. Arc-shaped regulating mechanism; 21. Access seat; 22. Sliding base; 23. Sliding track; 3. Tool mechanism; 31. Assembly frame; 32. Raised sliding block; 33. Driving motor; 34. Driving roller; 35. Fitting gasket; 36. Concave slot; 37. Transmission plate; 38. Assembly base; 39. Tool placement head;

[0028] 4. Pneumatic pushing mechanism; 41. Pneumatic pressure cylinder;

[0029] 5. Clamping mechanism; 51. L-shaped limit bracket; 52. Adjustable driving roller; 53. I-shaped bracket; 55. Rotating shaft; 56. L-shaped toggle bracket; 57. Arc-shaped toggle piece; 58. Driving base; 59. Limit screw; 591. Fastening base; 592. Combined assembly frame; 593. Rubber connecting nail. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a tool rest for a numerical control machine tool, including a concave support mechanism 1 and an arc adjustment mechanism 2;

[0032] The concave support mechanism 1 includes a concave support 11 for support. An arc-shaped connecting pipe 12 is installed at the top end of the concave support 11. A screw assembly hole 13 is opened on the side wall of the concave support 11. A fastening sleeve 14 is provided with a limit in the middle of the top end of the concave support 11;

[0033] The arc adjustment mechanism 2 includes an access seat 21 installed at the end of the arc-shaped connecting pipe 12. A sliding base 22 is horizontally installed on the side wall surface of the access seat 21. A sliding track 23 is horizontally installed at the end of the sliding base 22. A tool mechanism 3 is provided at one end of the sliding track 23.

[0034] In this embodiment: The tool mechanism 3 includes an assembly frame 31 installed at the end of the sliding track 23. A convex sliding block 32 is provided in the middle of the assembly frame 31. A driving motor 33 for fixing is provided at one end of the convex sliding block 32.

[0035] Through the structure of the sliding track 23 and the assembly frame 31 being articulated, and the driving motor 33 and the structure are used to achieve rotation.

[0036] In this embodiment: A driving roller 34 for driving is provided at one end of the driving motor 33. The bottom of the driving roller 34 is linked with the bottom end of a driven gear through a driving gear and a chain. A fitting gasket 35 for transmission is provided at the bottom end of the driven gear. A concave slot 36 for opening is fitted and installed on the surface of the fitting gasket 35.

[0037] Through the structure of the driving roller 34 and the concave slot 36, they are matched with each other.

[0038] In this embodiment: A transmission disk 37 is installed on the bottom surface of the concave slot 36. Assembly bases 38 are installed around the peripheral wall of the transmission disk 37. A tool placement head 39 is provided at one end of the assembly base 38. The bottom of the tool placement head 39 is assembled and set with the lower numerical control machine tool.

[0039] The structure of the tool placement head 39 and the corresponding transmission disk 37 is used to achieve transfer rotation, and combined with the tool placement head 39 to achieve combined linkage.

[0040] In this embodiment: a pneumatic pushing mechanism 4 is also installed on the side of the sliding base 22;

[0041] The pneumatic pushing mechanism 4 includes a pneumatic cylinder 41 installed at the end of the sliding base 22. The output end of the pneumatic cylinder 41 is linked to one end of the assembly frame 31 for pushing, and the side of the assembly frame 31 is linked to a designated fitting pushing end.

[0042] The pneumatic cylinder 41 is used as a structure to drive the specific assembly frame 31 to realize the power transmission.

[0043] In this embodiment: a clamping mechanism 5 is provided at one end of the concave bracket 11, and the clamping mechanism 5 includes an L-shaped limit bracket 51 installed on the side wall of the end of the concave bracket 11, and a regulating drive roller shaft 52 is installed at one end of the L-shaped limit bracket 51, and an I-shaped bracket 53 is installed at one end of the regulating drive roller shaft 52.

[0044] The transmission device 52 and the I-shaped bracket 53 used enable the specific structure to achieve deflection and rotation so that the position of the tool holder can be lowered.

[0045] In this embodiment, a rotating shaft 55 is provided in the middle of the four corners of the I-shaped bracket 53 , an L-shaped toggle bracket 56 is fitted on the back of the rotating shaft 55 , and an arc-shaped toggle piece 57 is fitted on the top of the L-shaped toggle bracket 56 .

[0046] When the L-shaped toggle bracket 56 and the arc-shaped toggle piece 57 need to be replaced, the height of the tool holder can be lowered.

[0047] In this embodiment: a driving base 58 is installed at the bottom of the regulating driving roller shaft 52, and limit screws 59 are provided at the four corners of the driving base 58. A fastening base 591 is provided in the middle of the top end of the limit screw 59, and a combined assembly frame 592 is installed at the top end of the fastening base 591. A rubber connecting nail 593 is fitted at the bottom of the combined assembly frame 592.

[0048] The structure of the combined assembly frame 592 and the rubber connecting nail 593 is adopted to achieve the combination.

[0049] When in use, the user first needs to place the device outside the machine, and then use the concave bracket 11 to match the slot structure combination to the outside of the machine, and connect the arc-shaped connecting pipe 12 based on the fastening sleeve 14 so that the front access seat 21 can match the position of the sliding base 22. Then, based on the sliding base 22 and the rear assembly frame 31, the user can push the device through the support structure of the sliding base 22 and the middle assembly frame 31 through the cylinder structure of the pneumatic cylinder 41;

[0050] After the assembly frame 31 and the top drive motor 33 are powered on, the output end controls the axial rotation of the drive roller 34, and controls the axial drive of the drive roller 34;

[0051] Then, in order to fine-tune the position of the pneumatic cylinder 41, the regional position of the assembly frame 31 and the sliding base 22 is controlled to change the position of the gasket 35. When it is necessary to replace it, just start the drive motor 33 to make the drive motor 33 rotate, and use the meshing of the gears to regulate the rotation of the drive roller 34;

[0052] In this way, the transmission disc 37 and the tool placement head 39 are regulated to rotate, so that it is convenient for personnel to adjust the position of the tool placement head 39 according to needs to achieve position change, and replace it according to the adaptation state of the assembly base 38;

[0053] At this time, the user uses the corresponding arc-shaped toggle piece 57 and the specific L-shaped toggle bracket 56 to press down and adjust the position.

[0054] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool holder for a numerically controlled machine tool, comprising a concave support mechanism (1) and an arc-shaped regulating mechanism (2); Features: The concave support mechanism (1) comprises a concave support (11) for supporting, an arc-shaped connecting pipe (12) is installed at the top end of the concave support (11), a screw assembly hole (13) is opened on the side wall of the concave support (11), and a fastening sleeve (14) is limitedly provided at the middle part of the top end of the concave support (11); The arc-shaped regulating mechanism (2) comprises an access seat (21) installed at the end of the arc-shaped connecting pipe (12), a sliding base (22) is transversely installed on the side wall surface of the access seat (21), a sliding track (23) is transversely installed at the end of the sliding base (22), and a tool mechanism (3) is provided at one end of the sliding track (23).

2. The tool rest for a CNC machine tool according to claim 1, characterized in that: The tool mechanism (3) comprises an assembly frame (31) installed at the end of the sliding track (23), a raised sliding block (32) is provided in the middle of the assembly frame (31), and a driving motor (33) for fixing is provided at one end of the raised sliding block (32).

3. The tool rest for a CNC machine tool according to claim 2, characterized in that: One end of the driving motor (33) is provided with a driving roller (34) for driving, the bottom of the driving roller (34) is provided with a driven gear through a driving gear and a chain linkage, and the bottom end of the driven gear is provided with a fitting gasket (35) for transmission, and a concave slot (36) for opening is fitted on the surface of the fitting gasket (35).

4. The tool rest for a CNC machine tool according to claim 3, characterized in that: A transmission disc (37) is installed on the bottom surface of the concave slot (36), and an assembly base (38) is installed around the four walls of the transmission disc (37). A tool placement head (39) is provided at one end of the assembly base (38), and the bottom of the tool placement head (39) is assembled with the numerical control machine tool at the lower end.

5. The tool rest for a CNC machine tool according to claim 1, characterized in that: A pneumatic pushing mechanism (4) is also installed on the side of the sliding base (22); The pneumatic pushing mechanism (4) comprises a pneumatic cylinder (41) mounted at the end of the sliding base (22), the output end of the pneumatic cylinder (41) being arranged in linkage with one end of the assembly frame (31) for pushing, and the side of the assembly frame (31) being arranged in linkage with a designated fitting pushing end.

6. The tool rest for a CNC machine tool according to claim 1, characterized in that: A clamping mechanism (5) is provided at one end of the concave bracket (11), and the clamping mechanism (5) comprises an L-shaped limit bracket (51) mounted on the side wall of the end of the concave bracket (11), an adjustable driving roller shaft (52) is mounted at one end of the L-shaped limit bracket (51), and an I-shaped bracket (53) is mounted at one end of the adjustable driving roller shaft (52).

7. The tool rest for a CNC machine tool according to claim 6, characterized in that: A rotating shaft (55) is provided in the middle of the four corners of the I-shaped bracket (53); an L-shaped toggle bracket (56) is fitted on the back of the rotating shaft (55); and an arc-shaped toggle piece (57) is fitted on the top of the L-shaped toggle bracket (56).

8. The tool rest for a numerically controlled machine tool according to claim 6, characterized in that: A driving base (58) is installed at the bottom of the regulating driving roller (52), and limiting screws (59) are provided at the four corners of the driving base (58). A fastening base (591) is provided at the middle of the top of the limiting screw (59), and a combined assembly frame (592) is installed at the top of the fastening base (591), and a rubber connecting nail (593) is installed at the bottom of the combined assembly frame (592).

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