Gear machining chamfering device with adjusting function

Abstract

The utility model relates to the technical field of gear machining, and discloses a gear machining chamfering device with an adjusting function, the left side of the bottom of a bottom plate is fixedly connected with a connecting frame, the top of the connecting frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating disc; a first connecting hole is formed in the left side of the top of the bottom plate, a sliding fixing mechanism is arranged on the top of the rotating disc, and a chamfering mechanism is fixedly connected to the right side of the top of the bottom plate. According to the device, a second motor is started, a polishing roller rotates through work of the second motor, a crank is rotated, a screw rod rotates through rotation of the crank, a threaded hole is formed in the left side of a second connecting plate, and the screw rod is in threaded connection with the interior of the threaded hole, so that the screw rod moves left and right through rotation of the crank; and when the screw rod moves leftwards, the connecting block is driven to move leftwards until the grinding roller makes contact with the gear, the gear is chamfered, and the chamfering depth of the gear can be adjusted by continuously enabling the connecting block to move leftwards.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear processing chamfering device with an adjusting function. Background Art

[0002] Chamfering refers to the process of cutting the edges and corners of a workpiece into a certain slope. Chamfering is to remove burrs on parts caused by machining and to facilitate assembly of parts. Generally, chamfers are made on the ends of parts. Therefore, in the process of gear production, there will be a gear processing chamfering device to grind it during production.

[0003] According to patent CN 214640746 U, a chamfering device for gear processing includes a base, a power connection end is provided on the rear end surface of the base, a connection groove is provided on one end surface of the power connection end, one end of the power connection end is connected to a joint, and the joint is embedded in the connection groove, side grooves are symmetrically provided on both sides of the surface of the power connection end, the side grooves and the connection groove are interconnected, a rotating rod is provided inside the side groove, the middle end of the rotating rod and the inner wall of the side groove are connected by a rotating shaft, a torsion spring is sleeved on the surface of the rotating shaft, and limit grooves are symmetrically provided on both side surfaces of the joint relative to one end of the rotating rod.

[0004] This patent, through the designed power connection terminal, connection slot and rotating rod, can tighten the joint to prevent the joint from loosening from the inside of the connection slot, avoid poor contact or even power outages, ensure stable power supply, facilitate normal and continuous grinding work of the device, and bring convenience to the user. However, the patent does not specify the clamping and fixing of diameters of different sizes, and cannot adjust the depth of the gear chamfer. Utility Model Content

[0005] The utility model aims to provide a gear processing chamfering device with an adjusting function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear processing chamfering device with an adjusting function, comprising a bottom plate, a connecting frame is fixedly connected to the left side of the bottom of the bottom plate, a first motor is fixedly connected to the top of the connecting frame, a turntable is fixedly connected to the output end of the first motor, a first connecting hole is opened on the left side of the top of the bottom plate, a sliding fixing mechanism is arranged on the top of the turntable, and a chamfering mechanism is fixedly connected to the right side of the top of the bottom plate;

[0007] The sliding and fixing mechanism comprises a sliding component and a fixing component. The sliding component is arranged on the top of the turntable, and the fixing component is arranged on the surface of the turntable.

[0008] Preferably, the diameter of the first connecting hole is larger than the diameter of the first motor output shaft, and the first motor output shaft is inserted into the first connecting hole.

[0009] Preferably, the sliding assembly includes a first slide groove, the first slide groove is opened at the top of the turntable, the first slide groove is symmetrically slidably connected with inclined sliders on the left and right sides, the first slide groove is fixed with first springs on the left and right sides, the top of the inclined slider is fixedly connected with a placement block, the top of the placement block is fixedly connected with a splint, the surface of the turntable is opened with a second slide groove, and a double inclined slider is slidably connected in the second slide groove.

[0010] Preferably, the other end of the spring is fixedly connected to the left and right sides of the inclined sliding block close to the first sliding groove, and the clamping plate will move toward the middle of the first sliding groove through the elastic force of the first spring, so as to facilitate the taking and placing of the gear.

[0011] Preferably, the fixing assembly includes a first connecting plate, which is fixedly connected to the surface of the turntable, and a second connecting hole is symmetrically opened on the right side of the first connecting plate, and a third connecting hole is equidistantly opened on the right side of the second double-bevel slider corresponding to the second connecting hole, a connecting rod is slidably connected in the second connecting hole, a pull plate is fixedly connected to the right end of the connecting rod, a limiting block is fixedly connected to the surface of the connecting rod near the left end, and a second spring is sleeved on the surface of the connecting rod between the limiting block and the first connecting plate.

[0012] Preferably, one end of the second spring is fixedly connected to the right side of the limit block, and the other end of the second spring is fixedly connected to the left side of the first connecting plate. The limit block can enable the connecting rod to insert the left end of the connecting rod into the third connecting hole through the elastic force of the second spring to fix the double-bevel slider.

[0013] Preferably, the chamfering mechanism includes a second connecting plate, a threaded hole is opened on the left side of the second connecting plate, a screw is threadedly connected in the threaded hole, a crank is fixedly connected to the right end of the screw, a T-slot is opened symmetrically front and back on the right side of the top of the base plate, a T-block is slidably connected in the T-slot, a connecting block is fixedly connected to the top of the T-block, a connecting groove is opened on the left side of the connecting block near the bottom, a rectangular groove is opened on the left side of the connecting block near the top, a grinding roller is rotatably connected to the bottom of the rectangular groove, a second motor is fixedly connected to the top of the connecting block, a fourth connecting hole is opened inside the right side of the connecting block near the bottom, a fifth connecting hole is opened on the right side of the connecting block near the bottom, and a disc is fixedly connected to the left end of the screw.

[0014] Preferably, the output end of the second motor is fixedly connected to the top of the grinding roller, the fifth connecting hole penetrates into the fourth connecting hole, the diameter of the fifth connecting hole is larger than the diameter of the screw, the diameter of the disc is larger than the diameter of the fifth connecting hole, the disc is arranged in the fourth connecting hole, and the connecting groove prevents the double-bevel slider from hitting the connecting block when rotating.

[0015] Compared with the prior art, the utility model provides a gear processing chamfering device with an adjusting function, which has the following beneficial effects:

[0016] 1. The gear processing chamfering device with an adjusting function places the gear on the top of the placement block, and the two clamping blocks are located in the through hole of the gear. After placement, the double-bevel slider is slid inward, and the sliding of the double-bevel slider will squeeze the bevel slider, so that the bevel slider slides in the first slide groove, thereby causing the two clamping blocks to move toward each other to fix the gear. When the double-bevel slider cannot slide in the second slide groove, the pull plate is released, and the connecting rod will slide in the second connecting hole due to the elastic force of the second spring. The limit block can make the connecting rod insert the left end of the connecting rod into the third connecting hole through the elastic force of the second spring to fix the double-bevel slider. After the gear chamfering is completed, the pull plate is pulled to make the left end of the connecting rod leave the third connecting hole, and the double-bevel slider is pulled, and the bevel slider will move inward through the elastic force of the first spring, which is convenient for taking out the gear.

[0017] 2. The gear processing chamfering device with an adjusting function starts the second motor, and the grinding roller is rotated by the operation of the second motor. The crank handle is turned, and the rotation of the crank handle causes the screw to rotate. Since a threaded hole is provided on the left side of the second connecting plate, and a screw is threadedly connected in the threaded hole, turning the crank handle causes the screw to move left and right. When the screw moves to the left, it drives the connecting block to move to the left until the grinding roller contacts the gear, and the gear is chamfered. Continuously moving the connecting block to the left can adjust the depth of the gear chamfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the first connecting hole of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top planing view of the turntable structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structural fixing components of the utility model;

[0023] Figure 5 This is a schematic diagram of the chamfering mechanism of the utility model;

[0024] Figure 6 This is a front planing schematic diagram of the structural connecting block of the utility model.

[0025] In the figure: 1, bottom plate; 2, connecting frame; 3, first motor; 4, first connecting hole; 5, turntable; 6, sliding fixing mechanism; 61, sliding assembly; 611, first slide groove; 612, inclined slider; 613, first spring; 614, placing block; 615, clamping plate; 616, second slide groove; 617, double inclined slider; 62, fixing assembly; 621, first connecting plate; 622, second connecting hole; 623, third connecting hole; 624, connecting rod; 625, pull plate; 626, limit block; 627, second spring; 7, chamfering mechanism; 71, second connecting plate; 72, threaded hole; 73, screw; 74, crank; 75, T-slot; 76, T-block; 77, connecting block; 78, connecting slot; 79, rectangular slot; 711, grinding roller; 712, second motor; 713, fourth connecting hole; 714, fifth connecting hole; 715, disc. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] See also Figure 1-4 , a gear processing chamfering device with an adjustable function, comprising a bottom plate 1, a connecting frame 2 is fixedly connected to the left side of the bottom of the bottom plate 1, a first motor 3 is fixedly connected to the top of the connecting frame 2, a turntable 5 is fixedly connected to the output end of the first motor 3, a first connecting hole 4 is opened on the left side of the top of the bottom plate 1, a sliding fixing mechanism 6 is arranged on the top of the turntable 5, and a chamfering mechanism 7 is fixedly connected to the right side of the top of the bottom plate 1;

[0031] The sliding and fixing mechanism 6 includes a sliding component 61 and a fixing component 62 . The sliding component 61 is arranged on the top of the turntable 5 , and the fixing component 62 is arranged on the surface of the turntable 5 .

[0032] The diameter of the first connecting hole 4 is larger than the diameter of the output shaft of the first motor 3 , and the output shaft of the first motor 3 is inserted into the first connecting hole 4 .

[0033] The sliding assembly 61 includes a first slide groove 611, which is opened at the top of the turntable 5. The first slide groove 611 has inclined sliders 612 symmetrically slidably connected on both sides. The first slide groove 611 has first springs 613 fixed on both sides. A placement block 614 is fixedly connected to the top of the inclined slider 612. A clamping plate 615 is fixedly connected to the top of the placement block 614. A second slide groove 616 is opened on the surface of the turntable 5. A double inclined slider 617 is slidably connected in the second slide groove 616.

[0034] The other end of the spring is fixedly connected to the inclined slider 612 near the left and right sides of the first slide slot 611. The clamping plate 615 moves toward the middle of the first slide slot 611 by the elastic force of the first spring 613, making it convenient to take and place the gear.

[0035] The fixing assembly 62 includes a first connecting plate 621, which is fixedly connected to the surface of the turntable 5. A second connecting hole 622 is symmetrically opened on the right side of the first connecting plate 621. A third connecting hole 623 is equidistantly opened on the right side of the double-bevel slider 617 corresponding to the second connecting hole 622. A connecting rod 624 is slidably connected in the second connecting hole 622. A pulling plate 625 is fixedly connected to the right end of the connecting rod 624. A limiting block 626 is fixedly connected to the surface of the connecting rod 624 near the left end. A second spring 627 is sleeved on the surface of the connecting rod 624 between the limiting block 626 and the first connecting plate 621.

[0036] One end of the second spring 627 is fixedly connected to the right side of the limit block 626, and the other end of the second spring 627 is fixedly connected to the left side of the first connecting plate 621. The limit block 626 can enable the connecting rod 624 to insert the left end of the connecting rod 624 into the third connecting hole 623 through the elastic force of the second spring 627 to fix the double-bevel slider 617.

[0037] Embodiment 2

[0038] See also Figure 5-6 , and on the basis of the first embodiment, a chamfering mechanism 7 is further obtained.

[0039] The chamfering mechanism 7 includes a second connecting plate 71, a threaded hole 72 is opened on the left side of the second connecting plate 71, a screw rod 73 is threadedly connected to the threaded hole 72, a crank handle 74 is fixedly connected to the right end of the screw rod 73, a T-slot 75 is symmetrically opened on the top right side of the bottom plate 1, a T-block 76 is slidably connected in the T-slot 75, a connecting block 77 is fixedly connected to the top of the T-block 76, a connecting groove 78 is opened on the left side of the connecting block 77 near the bottom, a rectangular groove 79 is opened on the left side of the connecting block 77 near the top, a grinding roller 711 is rotatably connected to the bottom of the rectangular groove 79, a second motor 712 is fixedly connected to the top of the connecting block 77, a fourth connecting hole 713 is opened inside the right side of the connecting block 77 near the bottom, a fifth connecting hole 714 is opened on the right side of the connecting block 77 near the bottom, and a disc 715 is fixedly connected to the left end of the screw rod 73.

[0040] The output end of the second motor 712 is fixedly connected to the top of the grinding roller 711, and the fifth connecting hole 714 penetrates into the fourth connecting hole 713. The diameter of the fifth connecting hole 714 is larger than the diameter of the screw 73. The diameter of the disk 715 is larger than the diameter of the fifth connecting hole 714. The disk 715 is arranged in the fourth connecting hole 713. The connecting groove 78 prevents the double-bevel slider 617 from hitting the connecting block 77 when rotating.

[0041] In actual operation, when the device is used, the gear is placed on the top of the placement block 614, and the two clamping blocks are located in the through hole of the gear. After placement, the double-bevel slider 617 is slid inward, and the sliding of the double-bevel slider 617 will squeeze the bevel slider 612, so that the bevel slider 612 slides in the first slide groove 611, so that the two clamping blocks move toward each other to fix the gear. When the double-bevel slider 617 cannot slide in the second slide groove 616, the pull plate 625 is released, and the connecting rod 624 The elastic force of the second spring 627 will cause the connecting rod 624 to slide in the second connecting hole 622, and the limit block 626 can make the connecting rod 624 insert the left end of the connecting rod 624 into the third connecting hole 623 through the elastic force of the second spring 627, and fix the double-bevel slider 617. After the gear chamfering is completed, pull the pull plate 625 to make the left end of the connecting rod 624 leave the third connecting hole 623, pull the double-bevel slider 617, and the bevel slider 612 will move inwards through the elastic force of the first spring 613, so as to facilitate the removal of the gear.

[0042] Start the second motor 712, and the grinding roller 711 is rotated by the operation of the second motor 712, and the crank 74 is turned. The rotation of the crank 74 will rotate the screw 73. Since a threaded hole 72 is provided on the left side of the second connecting plate 71, and the screw 73 is threadedly connected to the inner thread of the threaded hole 72, turning the crank 74 will cause the screw 73 to move left and right. When the screw 73 moves to the left, it will drive the connecting block 77 to move to the left until the grinding roller 711 contacts the gear, and the gear is chamfered. Continuously moving the connecting block 77 to the left can adjust the depth of the gear chamfer.

[0043] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A gear chamfering device with an adjusting function, comprising a base plate (1), characterized in that: A connecting frame (2) is fixedly connected to the left side of the bottom of the bottom plate (1), a first motor (3) is fixedly connected to the top of the connecting frame (2), a rotating disk (5) is fixedly connected to the output end of the first motor (3), a first connecting hole (4) is opened on the left side of the top of the bottom plate (1), a sliding fixing mechanism (6) is arranged on the top of the rotating disk (5), and a chamfering mechanism (7) is fixedly connected to the right side of the top of the bottom plate (1); The sliding fixing mechanism (6) comprises a sliding component (61) and a fixing component (62), wherein the sliding component (61) is arranged on the top of the turntable (5), and the fixing component (62) is arranged on the surface of the turntable (5); The sliding assembly (61) includes a first sliding groove (611), the first sliding groove (611) is opened at the top of the turntable (5), the first sliding groove (611) is symmetrically slidably connected with inclined sliding blocks (612) on the left and right sides, the first sliding groove (611) is fixed with first springs (613) on the left and right sides, the top of the inclined sliding block (612) is fixedly connected with a placement block (614), the top of the placement block (614) is fixedly connected with a clamping plate (615), the surface of the turntable (5) is opened with a second sliding groove (616), and the second sliding groove (616) is slidably connected with a double inclined sliding block (617).

2. A gear processing chamfering device with an adjusting function according to claim 1, characterized in that: The diameter of the first connecting hole (4) is greater than the diameter of the output shaft of the first motor (3), and the output shaft of the first motor (3) is inserted into the first connecting hole (4).

3. The gear chamfering device with an adjusting function according to claim 1, characterized in that: The other end of the first spring (613) is fixedly connected to the inclined sliding block (612) near the left and right sides of the first sliding groove (611).

4. The gear processing chamfering device with an adjusting function according to claim 1, characterized in that: The fixing assembly (62) comprises a first connecting plate (621), the first connecting plate (621) is fixedly connected to the surface of the turntable (5), a second connecting hole (622) is symmetrically opened on the right side of the first connecting plate (621), a third connecting hole (623) is equidistantly opened on the right side of the double-bevel slider (617) corresponding to the second connecting hole (622), a connecting rod (624) is slidably connected in the second connecting hole (622), a pulling plate (625) is fixedly connected to the right end of the connecting rod (624), a limiting block (626) is fixedly connected to the surface of the connecting rod (624) near the left end, and a second spring (627) is sleeved on the surface of the connecting rod (624) between the limiting block (626) and the first connecting plate (621).

5. The gear processing chamfering device with an adjusting function according to claim 4 is characterized in that: One end of the second spring (627) is fixedly connected to the right side of the limiting block (626), and the other end of the second spring (627) is fixedly connected to the left side of the first connecting plate (621).

6. The gear processing chamfering device with an adjusting function according to claim 1, characterized in that: The chamfering mechanism (7) comprises a second connecting plate (71), a threaded hole (72) is provided on the left side of the second connecting plate (71), a screw rod (73) is threadedly connected to the inner thread of the threaded hole (72), a crank handle (74) is fixedly connected to the right end of the screw rod (73), a T-shaped slot (75) is symmetrically provided on the right side of the top of the bottom plate (1), a T-shaped block (76) is slidably connected to the inside of the T-shaped slot (75), a connecting block (77) is fixedly connected to the top of the T-shaped block (76), and the left side of the connecting block (77) is close to the connecting block (77). A connecting groove (78) is provided near the bottom, a rectangular groove (79) is provided on the left side of the connecting block (77) near the top, a grinding roller (711) is rotatably connected to the bottom of the rectangular groove (79), a second motor (712) is fixedly connected to the top of the connecting block (77), a fourth connecting hole (713) is provided on the right side of the connecting block (77) near the bottom, a fifth connecting hole (714) is provided on the right side of the connecting block (77) near the bottom, and a disc (715) is fixedly connected to the left end of the screw rod (73).

7. The gear processing chamfering device with an adjusting function according to claim 6, characterized in that: The output end of the second motor (712) is fixedly connected to the top of the grinding roller (711); the fifth connecting hole (714) penetrates into the fourth connecting hole (713); the diameter of the fifth connecting hole (714) is greater than the diameter of the screw (73); the diameter of the disc (715) is greater than the diameter of the fifth connecting hole (714); and the disc (715) is arranged in the fourth connecting hole (713).

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