Telescopic knife rest of recessing machine

Abstract

The utility model discloses a telescopic knife rest of a recessing machine, which comprises a main knife rest, a first auxiliary knife rest and a second auxiliary knife rest are respectively arranged on two sides of the front end of the main knife rest, a first mounting seat is arranged at the front end of the first auxiliary knife rest, and a second mounting seat is arranged at the front end of the second auxiliary knife rest. A first dadoing cutter group is mounted on the first mounting seat, a second dadoing cutter group is mounted on the second mounting seat, and the first auxiliary cutter frame and the second auxiliary cutter frame are fixedly connected through a connecting plate; the two groups of grooving cutter groups with different shapes are arranged on the cutter frame, grooving processing of different groove bodies can be realized, the corresponding grooving cutter groups are replaced according to grooving processing requirements, the original grooving cutter groups do not need to be disassembled, and the grooving processing efficiency is improved in a quick cutter replacement manner; the telescopic driving of the groove planing cutter set is ball screw driving, the transmission precision is high, the movement is stable, the positioning precision is high, and the use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of a slotting machine tool holder, in particular to a telescopic slotting machine tool holder. Background Art

[0002] A slotting machine is a machine tool used for cutting metal or other hard materials. A slotting machine cuts the workpiece by moving a set of cutting tools relative to the workpiece. According to the movement and cutting methods of the worktable, slotting machines can be divided into flat planers, vertical planers and gantry planers, etc.; they have a wide range of applications and are used for processing various metal products, such as surface finishing of workpieces, processing of grooves, processing of keyways, etc.

[0003] During the grooving process, the depth, width and angle of the groove body are guaranteed by the feed amount and the shape of the grooving tool during processing. Grooving tool groups of different shapes will produce grooves of different shapes. Only grooving tool groups of the same specification and size can be installed on the existing grooving machine tool holder. When it is necessary to process grooves of other shapes, the corresponding grooving tool groups need to be disassembled and replaced. Utility Model Content

[0004] The utility model aims to provide a telescopic tool holder for a slotting machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic tool holder for a slotting machine, comprising a main tool holder, a first auxiliary tool holder and a second auxiliary tool holder are respectively arranged on both sides of the front end of the main tool holder, a first mounting seat is arranged at the front end of the first auxiliary tool holder, a second mounting seat is arranged at the front end of the second auxiliary tool holder, a first slotting tool group is installed on the first mounting seat, a second slotting tool group is installed on the second mounting seat, and the first auxiliary tool holder and the second auxiliary tool holder are fixedly connected by a connecting plate.

[0006] Wherein, the main tool holder includes a main frame body, a first motor is arranged at the top of the main frame body, an output shaft of the first motor is fixedly connected to a first screw rod through a coupling, and first slide rails are arranged on both sides of the front end surface of the main frame body.

[0007] Among them, the first auxiliary tool holder includes a first auxiliary frame body, a second motor is arranged at the top of the first auxiliary frame body, an output shaft of the second motor is fixedly connected to the second screw rod through a coupling, and second slide rails are arranged on both sides of the front end surface of the first auxiliary frame body.

[0008] Among them, the second auxiliary tool holder includes a second auxiliary frame body, a third motor is arranged at the top of the second auxiliary frame body, an output shaft of the third motor is fixedly connected to the third screw rod through a coupling, and third slide rails are arranged on both sides of the front end surface of the second auxiliary frame body.

[0009] Wherein, second sliding blocks are arranged on both sides of the rear end surface of the connecting plate, and the second sliding blocks are slidably connected to the first sliding rail.

[0010] Wherein, a second driving seat is arranged at the middle position of the rear end surface of the connecting plate, and the second driving seat is sleeved on the first screw rod.

[0011] Wherein, first sliding blocks are disposed on both sides of the rear end surfaces of the first mounting seat and the second mounting seat, and first driving seats are disposed in the middle positions of the rear end surfaces of the first mounting seat and the second mounting seat.

[0012] Wherein, the first sliding block on the rear end surface of the first mounting seat is slidably connected to the second sliding rail, and the first sliding block on the rear end surface of the second mounting seat is slidably connected to the third sliding rail.

[0013] Wherein, the first driving seat at the rear end surface of the first mounting seat is sleeved on the second screw rod, and the first driving seat at the rear end surface of the second mounting seat is sleeved on the third screw rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a first grooving tool group and a second grooving tool group on the integral tool holder. The tool heads of the first grooving tool group and the second grooving tool group have different shapes, and can realize the processing of grooves of different shapes. When the first grooving tool group moves down and extends to the origin, the second grooving tool group moves up and retracts. At this time, the grooving processing is performed by the first grooving tool group. When the first grooving tool group moves up and retracts, the second grooving tool group moves down and extends to the origin. At this time, the grooving processing is performed by the second grooving tool group, and the grooving processing efficiency is improved by the quick tool change method.

[0016] 2. The telescopic drive of the slotting cutter group of the utility model is a ball screw drive, which has high transmission accuracy and smooth movement, and has high positioning accuracy to meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is a front view structural diagram of the first auxiliary tool holder and the second auxiliary tool holder of the utility model;

[0020] Figure 4 It is a schematic diagram of the rear view structure of the first auxiliary tool holder and the second auxiliary tool holder of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the first mounting seat and the second mounting seat of the utility model.

[0022] In the figure: 1. main tool holder; 2. first sub-tool holder; 3. second sub-tool holder; 4. first mounting seat; 5. second mounting seat; 6. connecting plate; 11. main frame; 12. first motor; 13. first screw rod; 14. first slide rail; 21. first sub-frame; 22. second motor; 23. second screw rod; 24. second slide rail; 31. second sub-frame; 32. third motor; 33. third screw rod; 34. third slide rail; 41. first slotting tool group; 42. first slider; 43. first drive seat; 51. second slotting tool group; 61. second slider; 62. second drive seat. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a telescopic tool holder for a slotting machine, comprising a main tool holder 1, a first auxiliary tool holder 2 and a second auxiliary tool holder 3 are respectively arranged on both sides of the front end of the main tool holder 1, a first mounting seat 4 is arranged at the front end of the first auxiliary tool holder 2, a second mounting seat 5 is arranged at the front end of the second auxiliary tool holder 3, a first slotting tool group 41 is installed on the first mounting seat 4, and a second slotting tool group 51 is installed on the second mounting seat 5, the first auxiliary tool holder 2 and the second auxiliary tool holder 3 are fixedly connected by a connecting plate 6, and the first slotting tool group 41 and the second slotting tool group 51 both include multiple groups of slotting knives.

[0025] Among them, the first groove planing tool group 41 and the second groove planing tool group 51 are arranged on the integral tool holder. The tool heads of the first groove planing tool group 41 and the second groove planing tool group 51 are different in shape, so as to realize the processing of groove bodies of different shapes. When the first groove planing tool group 41 moves down and extends to the origin, the second groove planing tool group 51 moves up and retracts. At this time, the groove planing processing is performed by the first groove planing tool group 41. When the first groove planing tool group 41 moves up and retracts, the second groove planing tool group 51 moves down and extends to the origin. At this time, the groove planing processing is performed by the second groove planing tool group 51.

[0026] Among them, two groups of grooving tool groups with different shapes are arranged on the tool holder, which can realize the grooving processing of different groove bodies. The corresponding grooving tool group can be replaced according to the grooving processing requirements without disassembling the original grooving tool group. The grooving processing efficiency is improved by quickly changing the tool.

[0027] Among them, the main tool holder 1 includes a main frame body 11, and a first motor 12 is arranged at the top of the main frame body 11. The output shaft of the first motor 12 is fixedly connected to the first screw rod 13 through a coupling, and first slide rails 14 are arranged on both sides of the front end surface of the main frame body 11. The first motor 12 drives the first screw rod 13 to rotate. When the first screw rod 13 rotates, the connecting plate 6 is driven to slide along the first slide rail 14 to adjust the axial position of the first auxiliary tool holder 2 and the second auxiliary tool holder 3. By controlling the number of rotations and the rotation direction of the first motor 12, the extension and retraction of the first auxiliary tool holder 2 and the second auxiliary tool holder 3 are realized.

[0028] Among them, the first auxiliary tool holder 2 includes a first auxiliary frame body 21, a second motor 22 is arranged at the top of the first auxiliary frame body 21, the output shaft of the second motor 22 is fixedly connected to the second screw rod 23 through a coupling, and second slide rails 24 are arranged on both sides of the front end surface of the first auxiliary frame body 21.

[0029] Among them, when the second motor 22 is working, it drives the second screw rod 23 to rotate. When the second screw rod 23 rotates, it drives the first mounting seat 4 to slide along the second slide rail 24, and adjusts the axial position of the first mounting seat 4. By controlling the number of rotations and the rotation direction of the second motor 22, the extension and retraction of the first mounting seat 4 is achieved, and the first mounting seat 4 drives the first grooving tool group 41 to extend and retract synchronously.

[0030] Among them, the second auxiliary tool holder 3 includes a second auxiliary frame body 31, a third motor 32 is arranged at the top of the second auxiliary frame body 31, the output shaft of the third motor 32 is fixedly connected to the third screw rod 33 through a coupling, and third slide rails 34 are arranged on both sides of the front end surface of the second auxiliary frame body 31.

[0031] Among them, when the third motor 32 is working, it drives the third screw rod 33 to rotate. When the third screw rod 33 rotates, it drives the second mounting seat 5 to slide along the third slide rail 34, and adjusts the axial position of the second mounting seat 5. By controlling the number of rotations and the rotation direction of the third motor 32, the extension and retraction of the second mounting seat 5 is achieved, and the second mounting seat 5 drives the second grooving tool group 51 to extend and retract synchronously.

[0032] Wherein, second sliding blocks 61 are disposed on both sides of the rear end surface of the connecting plate 6 , and the second sliding blocks 61 are slidably connected to the first sliding rail 14 .

[0033] Among them, a second drive seat 62 is set in the middle position of the rear end surface of the connecting plate 6, and the second drive seat 62 is sleeved on the first screw rod 13. When the first motor 12 works to drive the first screw rod 13 to rotate, the second drive seat 62 drives the connecting plate 6 to slide along the first slide rail 14.

[0034] The first sliding blocks 42 are disposed on both sides of the rear end surfaces of the first mounting seat 4 and the second mounting seat 5 , and the first driving seats 43 are disposed in the middle positions of the rear end surfaces of the first mounting seat 4 and the second mounting seat 5 .

[0035] The first slider 42 on the rear end surface of the first mounting seat 4 is slidably connected to the second slide rail 24 , and the first slider 42 on the rear end surface of the second mounting seat 5 is slidably connected to the third slide rail 34 .

[0036] Among them, the first driving seat 43 on the rear end face of the first mounting seat 4 is sleeved on the second screw rod 23, and the first driving seat 43 on the rear end face of the second mounting seat 5 is sleeved on the third screw rod 33. When the second motor 22 works to drive the second screw rod 23 to rotate, the first driving seat 43 of the first mounting seat 4 drives the first grooving tool group 41 to slide along the second slide rail 24. When the third motor 32 works to drive the third screw rod 33 to rotate, the first driving seat 43 of the second mounting seat 5 drives the second grooving tool group 51 to slide along the third slide rail 34.

[0037] Among them, the telescopic drive of the grooving cutter group is a ball screw drive, which has high transmission accuracy and smooth movement, and has high positioning accuracy to meet the use requirements.

[0038] Working principle: When the first motor 12 drives the first screw rod 13 to rotate, the second drive seat 62 drives the connecting plate 6 to slide along the first slide rail 14. By controlling the number of rotations and the direction of rotation of the first motor 12, the first auxiliary tool holder 2 and the second auxiliary tool holder 3 are extended and retracted. When the second motor 22 drives the second screw rod 23 to rotate, the first drive seat 43 of the first mounting seat 4 drives the first slotting tool group 41 to slide along the second slide rail 24. By controlling the number of rotations and the direction of rotation of the second motor 22, the first slotting tool group 41 is extended and retracted. When the third motor 32 drives the third screw rod 33 to rotate, the second mounting seat 5 The first driving seat 43 drives the second groover tool group 51 to slide along the third slide rail 34, and the extension and retraction of the second groover tool group 51 is realized by controlling the number of rotations and the rotation direction of the third motor 32. The first groover tool group 41 and the second groover tool group 51 have different shapes of tool heads, and can realize the processing of groove bodies of different shapes. When the first groover tool group 41 moves down and extends to the origin, the second groover tool group 51 moves up and retracts. At this time, groove processing is performed by the first groover tool group 41. When the first groover tool group 41 moves up and retracts, the second groover tool group 51 moves down and extends to the origin. At this time, groove processing is performed by the second groover tool group 51.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic tool holder for a slotting machine, comprising a main tool holder (1), characterized in that: A first auxiliary tool holder (2) and a second auxiliary tool holder (3) are respectively arranged on both sides of the front end of the main tool holder (1); a first mounting seat (4) is arranged at the front end of the first auxiliary tool holder (2); a second mounting seat (5) is arranged at the front end of the second auxiliary tool holder (3); a first slotting tool group (41) is installed on the first mounting seat (4); a second slotting tool group (51) is installed on the second mounting seat (5); and the first auxiliary tool holder (2) and the second auxiliary tool holder (3) are fixedly connected via a connecting plate (6).

2. A telescopic tool holder for a slotting machine according to claim 1, characterized in that: The main tool holder (1) comprises a main frame body (11), a first motor (12) is arranged at the top end of the main frame body (11), an output shaft of the first motor (12) is fixedly connected to a first screw rod (13) via a coupling, and first slide rails (14) are arranged on both sides of the front end surface of the main frame body (11).

3. A telescopic tool holder for a slotting machine according to claim 2, characterized in that: The first auxiliary tool holder (2) comprises a first auxiliary frame body (21), a second motor (22) is arranged at the top end of the first auxiliary frame body (21), an output shaft of the second motor (22) is fixedly connected to a second screw rod (23) via a coupling, and second slide rails (24) are arranged on both sides of the front end surface of the first auxiliary frame body (21).

4. A telescopic tool holder for a slotting machine according to claim 3, characterized in that: The second auxiliary tool holder (3) comprises a second auxiliary frame body (31), a third motor (32) is arranged at the top end of the second auxiliary frame body (31), an output shaft of the third motor (32) is fixedly connected to a third screw rod (33) via a coupling, and third slide rails (34) are arranged on both sides of the front end surface of the second auxiliary frame body (31).

5. The telescopic tool holder for a slotting machine according to claim 4, characterized in that: Second sliding blocks (61) are provided on both sides of the rear end surface of the connecting plate (6), and the second sliding blocks (61) are slidably connected to the first sliding rail (14).

6. A telescopic tool holder for a slotting machine according to claim 5, characterized in that: A second drive seat (62) is provided at the middle position of the rear end surface of the connecting plate (6), and the second drive seat (62) is sleeved on the first screw rod (13).

7. A telescopic tool holder for a slotting machine according to claim 6, characterized in that: First sliding blocks (42) are provided on both sides of the rear end surfaces of the first mounting seat (4) and the second mounting seat (5), and first driving seats (43) are provided in the middle of the rear end surfaces of the first mounting seat (4) and the second mounting seat (5).

8. The telescopic tool holder for a slotting machine according to claim 7, characterized in that: The first slider (42) on the rear end surface of the first mounting seat (4) is slidably connected to the second slide rail (24), and the first slider (42) on the rear end surface of the second mounting seat (5) is slidably connected to the third slide rail (34).

9. The telescopic tool holder for a slotting machine according to claim 8, characterized in that: The first drive seat (43) on the rear end surface of the first mounting seat (4) is sleeved on the second screw rod (23), and the first drive seat (43) on the rear end surface of the second mounting seat (5) is sleeved on the third screw rod (33).

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