Gear blank cutting device for gear machining

Abstract

The utility model discloses a gear blank cutting device for gear machining, and relates to the technical field of gear machining, the gear blank cutting device comprises a machining platform, a clamping device is arranged between two movable frames, and the clamping device is used for clamping a gear rough blank. And a first driving device used for driving the moving frame to slide is arranged on the upper surface of the machining platform, a grinding device connected to the peripheral side of the clamping device in a sleeving mode is arranged above the machining platform and comprises a lantern ring, and a grinding assembly used for cutting the gear rough blank is arranged between the inner walls of the lantern ring. According to the gear blank cutting device for gear machining, although the plates are fixedly clamped and prevented from deviating in the cutting process, when the plates are cut to form gear rough blanks, cutting of tooth grooves one by one is needed, one-time cutting forming cannot be achieved, the duration time of the whole cutting process is long, and the cutting efficiency is improved. And the production efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear blank cutting device for gear processing. Background Art

[0002] Publication number: CN216028415U, name: A gear blank cutting device for gear processing, which discloses: comprising a workbench, a pair of protective plates are fixedly installed on the upper surface of the workbench, a pair of protective plates inner walls are installed with a plurality of electric rollers with the same structure, a collection box is provided below the plurality of electric rollers with the same structure and above the workbench, a pair of protective plates are respectively provided with a pair of grooves, a pair of grooves are provided with a clamping mechanism, two pairs of first hydraulic cylinders are respectively fixedly installed on the upper wall of the pair of grooves, a pair of supporting plates are respectively fixedly installed on the telescopic ends of the two pairs of first hydraulic cylinders, a plurality of driven rollers with the same structure are installed between the pair of supporting plates, a cutting mechanism is installed on the upper end of the pair of protective plates, a pulley is clamped from the two end side walls of the plate by a second hydraulic cylinder, the plate can be well fixed, the plate can be prevented from deflecting during the cutting process, and the plate processing can be more accurate;

[0003] Although the above disclosed content realizes the fixed clamping of the plate to avoid deviation during cutting, when cutting the plate to form a rough gear blank, it needs to be cut one tooth groove at a time and cannot be cut into shape in one go, which makes the entire cutting process last longer and the production efficiency is lower. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a gear blank cutting device for gear processing, which solves the problem that although the above-mentioned disclosed content realizes fixed clamping of the plate to avoid deviation during cutting, when cutting the plate to form a gear rough blank, it is necessary to cut one tooth groove at a time, and it cannot be cut into shape in one go, which makes the entire cutting process last a long time and the production efficiency is low.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gear blank cutting device for gear processing, comprising a processing platform, the upper surface of the processing platform is provided with a protrusion, both ends of the protrusion are provided with a movable frame, a clamping device is provided between the two movable frames, the clamping device is used to clamp the gear rough blank, the upper surface of the processing platform is provided with a first driving device for driving the movable frame to slide, a grinding device sleeved on the circumference of the clamping device is provided above the processing platform, the grinding device includes a ring, and a grinding component for cutting the gear rough blank is provided between the inner walls of the ring.

[0006] Preferably, the grinding assembly comprises a plurality of grinding blocks, the grinding blocks are rotatably connected to the collar via a boss, and a transmission device is provided between the plurality of grinding blocks for driving all the grinding blocks to rotate synchronously.

[0007] Preferably, both ends of the grinding block are fixedly connected with a first bevel gear, the transmission device includes a second bevel gear meshing with two adjacent first bevel gears, the end of the second bevel gear is fixedly connected with a T-ring block, and the inner wall of the ring is provided with a T-ring groove matching the T-ring block.

[0008] Preferably, the movable frame includes a guard plate slidably connected to the processing platform, the clamping device includes an extrusion rod fixedly connected to one of the guard plates, a second push rod motor is fixedly installed on the side of the other guard plate, and the output end of the second push rod motor is close to the extrusion rod and fixedly connected to the extrusion plate.

[0009] Preferably, an extrusion block is provided on the side of the extrusion plate, and the end of the extrusion block passes through the extrusion plate and is slidably connected thereto, a second T-shaped slot is opened on the peripheral side of the output end of the second push rod motor, a second T-shaped block is slidably provided in the second T-shaped slot, a connecting rod is rotatably connected between the second T-shaped block and the extrusion block, a spring is provided in the second T-shaped slot, and both ends of the spring are fixedly connected to the second T-shaped slot and the second T-shaped block respectively.

[0010] Preferably, a connecting plate is fixedly connected between the two guard plates, a slide groove matching the connecting plate is opened in the processing platform, a first T-shaped groove is opened at both ends of the slide groove, and a first T-shaped block matching the first T-shaped groove is fixedly connected at both ends of the connecting plate.

[0011] Beneficial Effects

[0012] The utility model provides a gear blank cutting device for gear machining. Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The gear blank cutting device for gear processing is provided with a grinding device, which includes a ring, and the inner wall of the ring is provided with a grinding component, and the grinding component is distributed in a ring shape, so that when the plate passes through the ring, all the tooth grooves are formed in one piece under the grinding of the grinding component, thereby avoiding the need to cut the tooth grooves in the gear rough blank one by one.

[0014] (2) The gear blank cutting device for gear processing has a movable frame disposed on the upper surface of the processing platform and at both ends of the grinding device, and a clamping device is disposed between the movable frames. The clamping device is slidably connected to the processing platform, wherein the clamping device clamps and fixes the plate, and then drives the plate to move synchronously through the sliding of the movable frame, so that the plate moves through the grinding assembly, thereby realizing convenient clamping and movement of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the second push rod motor connection structure of the utility model;

[0018] Figure 4 This is an exploded schematic diagram of the connection structure of the grinding device of the utility model;

[0019] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0020] In the figure: 1. processing platform; 11. slide groove; 12. first T-shaped groove; 2. moving frame; 21. guard plate; 22. connecting plate; 221. first T-shaped block; 3. clamping device; 4. grinding device; 41. collar; 411. T-shaped ring groove; 412. boss; 42. grinding assembly; 421. grinding block; 422. first bevel gear; 43. second bevel gear; 44. T-shaped ring block; 5. first push rod motor; 6. second push rod motor; 61. second T-shaped groove; 62. extrusion plate; 63. extrusion block; 64. second T-shaped block; 65. connecting rod; 66. spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a gear blank cutting device for gear processing, comprising a processing platform 1, a protrusion is arranged on the upper surface of the processing platform 1, and a moving frame 2 is arranged at both ends of the protrusion, a clamping device 3 is arranged between the two moving frames 2, and the clamping device 3 is used to clamp the rough gear blank, and a first driving device for driving the moving frame 2 to slide is arranged on the upper surface of the processing platform 1, and a grinding device 4 sleeved on the side of the clamping device 3 is arranged above the processing platform 1, and the grinding device 4 includes a collar 41, and a grinding component 42 for cutting the rough gear blank is arranged between the inner walls of the collar 41.

[0023] Specifically, the plate is cut on the processing platform 1, the movable frame 2 is arranged at both ends of the protrusion and is slidably connected to the processing platform 1, the clamping device 3 clamps the plate, and during the sliding process of the movable frame 2, the clamped plate is driven to move synchronously. When the plate moves, it contacts the grinding device 4, so that the grinding device 4 cuts the circumferential side of the plate as a whole to form a rough gear blank at one time, wherein the clamping device 3 passes through the ring 41, the ring 41 is coaxial with the clamping device 3, and the grinding assembly 42 cuts and grinds the plate to form tooth grooves.

[0024] The grinding assembly 42 includes a plurality of grinding blocks 421 , which are rotatably connected to the collar 41 via the boss 412 , and a transmission device is disposed between the plurality of grinding blocks 421 to drive all the grinding blocks 421 to rotate synchronously.

[0025] Specifically, the grinding block 421 cuts and grinds the circumference of the plate to form the tooth grooves of the rough gear. The grinding block 421 rotates to achieve cutting and grinding of the plate. The transmission device drives all the grinding blocks 421 to rotate synchronously, so that the plate can be cut in one piece, thereby forming the rough gear in one piece.

[0026] Both ends of the grinding block 421 are fixedly connected with the first bevel gear 422, the transmission device includes a second bevel gear 43 meshing with two adjacent first bevel gears 422, the end of the second bevel gear 43 is fixedly connected with a T-shaped ring block 44, and the inner wall of the ring 41 is provided with a T-shaped ring groove 411 matching the T-shaped ring block 44.

[0027] Specifically, the second bevel gear 43 drives the first bevel gear 422 meshing with it to rotate, and the second bevel gear 43 is rotationally connected to the collar 41 with the cooperation of the T-ring block 44, wherein the T-ring block 44 is stably connected to the collar 41 and rotates with the cooperation of the T-ring groove 411, and a driving motor is fixedly installed in the collar 41, and the output shaft of the driving motor is rotationally connected to one of the T-ring blocks 44, thereby providing power for the rotation of the second bevel gear 43 and realizing the rotation of the grinding block 421.

[0028] The movable frame 2 includes a guard plate 21 slidably connected to the processing platform 1, the clamping device 3 includes an extrusion rod fixedly connected to one of the guard plates 21, and a second push rod motor 6 is fixedly installed on the side of the other guard plate 21. The output end of the second push rod motor 6 is close to the extrusion rod and fixedly connected to the extrusion plate 62.

[0029] Specifically, the guard plate 21 is a vertical plate, the extrusion rod is arranged horizontally, and the extrusion rod is coaxial with the ring 41, the plate is arranged between the extrusion plate 62 and the extrusion rod, and the second push rod motor 6 is started to drive the extrusion plate 62 to slide close to the extrusion rod, thereby achieving clamping and fixing of the plate.

[0030] An extrusion block 63 is provided on the side of the extrusion plate 62, and the end of the extrusion block 63 passes through the extrusion plate 62 and is slidably connected thereto. A second T-shaped slot 61 is provided on the peripheral side of the output end of the second push rod motor 6, and a second T-shaped block 64 is slidably provided in the second T-shaped slot 61. A connecting rod 65 is rotatably connected between the second T-shaped block 64 and the extrusion block 63. A spring 66 is provided in the second T-shaped slot 61, and both ends of the spring 66 are fixedly connected to the second T-shaped slot 61 and the second T-shaped block 64, respectively.

[0031] Specifically, the extrusion block 63 contacts the plate, and under the action of the second T-slot 61, the connecting rod 65 and the spring 66, the extrusion force is buffered, thereby preventing the extrusion force from being too large, causing the extrusion rod to be overstressed and deformed.

[0032] A connecting plate 22 is fixedly connected between the two guard plates 21, a slide groove 11 matching the connecting plate 22 is opened in the processing platform 1, both ends of the slide groove 11 are opened with a first T-shaped groove 12, and both ends of the connecting plate 22 are fixedly connected with a first T-shaped block 221 matching the first T-shaped groove 12.

[0033] Specifically, the connecting plates 22 connect the guard plates 21 together, so that the sliding of one of the connecting plates 22 can drive the other connecting plate 22 to slide synchronously, wherein when the connecting plates 22 slide, they slide stably with the cooperation of the first T-slot 12 and the first T-block 221.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] During operation, the plate is placed between the extrusion block 63 and the extrusion rod, and then the second push rod motor 6 is started to clamp and fix the plate. Then, the drive motor is started to make the grinding block 421 rotate synchronously, and then the first push rod motor 5 is started to drive the guard plate 21 to slide. The guard plate 21 slides and drives the plate to move through the grinding block 421, and the plate is cut as a whole to form a rough gear blank.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the 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 gear blank cutting device for gear machining, comprising a machining platform (1), characterized in that: The upper surface of the processing platform (1) is provided with a protrusion; Both ends of the protruding portion are provided with a moving frame (2), and a clamping device (3) is provided between the two moving frames (2), and the clamping device (3) is used to clamp the rough gear blank; The upper surface of the processing platform (1) is provided with a first driving device for driving the movable frame (2) to slide; A grinding device (4) is arranged above the processing platform (1) and is sleeved on the peripheral side of the clamping device (3). The grinding device (4) comprises a sleeve ring (41). A grinding component (42) for cutting the rough gear blank is arranged between the inner walls of the sleeve ring (41).

2. A gear blank cutting device for gear machining according to claim 1, characterized in that: The grinding assembly (42) comprises a plurality of grinding blocks (421), wherein the grinding blocks (421) are rotatably connected to the collar (41) via a boss (412), and a transmission device is provided between the plurality of grinding blocks (421) for driving all the grinding blocks (421) to rotate synchronously.

3. A gear blank cutting device for gear machining according to claim 2, characterized in that: Both ends of the grinding block (421) are fixedly connected to a first bevel gear (422), the transmission device comprises a second bevel gear (43) meshing with two adjacent first bevel gears (422), the end of the second bevel gear (43) is fixedly connected to a T-shaped ring block (44), and the inner wall of the collar (41) is provided with a T-shaped ring groove (411) matching the T-shaped ring block (44).

4. The gear blank cutting device for gear machining according to claim 1, characterized in that: The movable frame (2) comprises a guard plate (21) slidably connected to the processing platform (1); the clamping device (3) comprises an extrusion rod fixedly connected to one of the guard plates (21); a second push rod motor (6) is fixedly mounted on the side of the other guard plate (21); the output end of the second push rod motor (6) is close to the extrusion rod and fixedly connected to the extrusion plate (62).

5. A gear blank cutting device for gear machining according to claim 4, characterized in that: An extrusion block (63) is arranged on the side of the extrusion plate (62), and the end of the extrusion block (63) passes through the extrusion plate (62) and is slidably connected thereto. A second T-shaped slot (61) is provided on the peripheral side of the output end of the second push rod motor (6), and a second T-shaped block (64) is slidably arranged in the second T-shaped slot (61). A connecting rod (65) is rotatably connected between the second T-shaped block (64) and the extrusion block (63), and a spring (66) is arranged in the second T-shaped slot (61), and the two ends of the spring (66) are fixedly connected to the second T-shaped slot (61) and the second T-shaped block (64) respectively.

6. The gear blank cutting device for gear machining according to claim 4, characterized in that: A connecting plate (22) is fixedly connected between the two guard plates (21), a slide groove (11) matching the connecting plate (22) is provided in the processing platform (1), both ends of the slide groove (11) are provided with a first T-shaped groove (12), and both ends of the connecting plate (22) are fixedly connected with a first T-shaped block (221) matching the first T-shaped groove (12).

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