阅读说明：本技术 一种齿轮加工固定装置 (Gear machining fixing device ) 是由 闫浩 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种齿轮加工固定装置,包括底座,还包括驱动机构、支撑机构、推动机构以及对齿轮进行固定的固定机构,所述固定机构包括底部固定盘和顶部固定盘,所述底部固定盘与顶部固定盘位可分离结构,所述支撑机构包括支架,所述支架设置与底座上表面一侧,所述支架为L型结构,且所述支架通过推动机构与顶部固定盘连接,通过转动转盘,使得丝杆转动,从而使得丝杆做上下移动,从而使得丝杆推动活动板进行移动,从而使得活动板推动顶部固定盘向下移动,从而在底部固定盘与顶部固定盘的双面夹击下将齿轮进行夹紧固定,通过设置的齿轮固定芯,可将齿轮的中心孔套在齿轮固定芯上,可以有效的防止齿轮晃动的现象方式。(The invention discloses a gear processing and fixing device, which comprises a base, a driving mechanism, a supporting mechanism, a pushing mechanism and a fixing mechanism for fixing a gear, wherein the fixing mechanism comprises a bottom fixing disc and a top fixing disc, the bottom fixing disc and the top fixing disc are of a separable structure, the supporting mechanism comprises a bracket, the bracket is arranged on one side of the upper surface of the base, the bracket is of an L-shaped structure and is connected with the top fixing disc through the pushing mechanism, the screw rod rotates through rotating a turntable, so that the screw rod moves up and down, a movable plate is pushed by the screw rod to move, the movable plate pushes the top fixing disc to move downwards, the gear is clamped and fixed under the double-sided clamping of the bottom fixing disc and the top fixing disc, and a central hole of the gear can be sleeved on the gear fixing core through the arranged gear fixing core, the phenomenon mode that the gear rocked can be effectively prevented.)

1. A gear machining fixing device comprises a base (1), and is characterized by further comprising a driving mechanism, a supporting mechanism, a pushing mechanism and a fixing mechanism (8) for fixing a gear;

the fixing mechanism (8) comprises a bottom fixing disc (9) and a top fixing disc (10), and the bottom fixing disc (9) and the top fixing disc (10) are of a separable structure;

the supporting mechanism comprises a support (4), the support (4) is arranged on one side of the upper surface of the base (1), the support (4) is of an L-shaped structure, and the support (4) is connected with the top fixing disc (10) through a pushing mechanism;

the pushing mechanism comprises a screw rod (15), the screw rod (15) penetrates through the horizontal part of the support (4), a threaded cylinder (16) is arranged at the joint of the horizontal part of the support (4) and the screw rod (15), the screw rod (15) is rotatably connected with the threaded cylinder (16), the bottom of the screw rod (15) is rotatably connected with a movable plate (14) through a bearing, and a turntable (17) is arranged at the top end of the screw rod (15);

the driving mechanism is used for driving the bottom fixing disc (9) to rotate.

2. The gear machining fixing device is characterized in that the driving mechanism comprises a motor (2), the base (1) is provided with a cavity, the motor (2) is fixedly installed inside the cavity, a rotating shaft (3) is connected to the shaft portion of the motor (2), the top end of the rotating shaft (3) extends above the base (1) and is connected to the bottom of a bottom fixing disc (9), and the rotating shaft (3) is rotatably connected with the base (1) through a bearing.

3. A gear processing fixing device according to claim 1, characterized in that a groove body is arranged at the vertical position of the support (4), a slide rod (6) is arranged in the inner cavity of the groove body, a movable block (5) is connected to the slide rod (6) in a sliding manner, the movable block (5) is connected with the side wall of the movable plate (14), a first spring (7) is sleeved on the slide rod (6), a through hole is formed in the movable block (5), a sliding sleeve (22) is arranged in the through hole, and the sliding sleeve (22) is connected with the slide rod (6) in a sliding manner.

4. The gear machining fixing device according to claim 1, wherein a sleeve rod (12) is arranged on one side, away from the movable block (5), of the upper surface of the movable plate (14), a sleeve (11) is connected to the top end of the sleeve rod (12) in a sliding mode, the top end of the sleeve (11) is connected to the bottom of the horizontal portion of the support (4), a second spring (13) is sleeved on the sleeve rod (12), the bottom of the second spring (13) is connected to the upper surface of the movable plate (14), and the top end of the second spring (13) is connected to the bottom of the sleeve (11).

5. The gear machining fixing device is characterized in that a gear fixing core (19) is arranged in the middle of the upper surface of the bottom fixing disc (9), the gear fixing core (19) is of a conical structure, and a first clamping pad (18) is further arranged on the upper surface of the bottom fixing disc (9).

6. A gear processing fixing device according to claim 1, wherein a connecting disc (24) is arranged at the middle part of the bottom of the top fixing disc (10), a fixing plate (21) is arranged at the middle part of the bottom of the connecting disc (24), a second clamping pad (27) is further arranged at the bottom of the top fixing disc (10), and a limiting ring (26) is arranged at the side of the upper surface of the connecting disc (24).

7. A gear processing fixing device according to claim 6, wherein the fixing plate (21) is of a cross-shaped structure, the gear fixing core (19) is provided with a fixing groove (20), the fixing groove (20) is of a cross-shaped structure, and the size of the fixing plate (21) is matched with that of the fixing groove (20).

8. The gear machining fixing device according to claim 1, wherein sliding blocks (23) are arranged on the sides, opposite to the top fixing disk (10), of the bottom fixing disk (9), the sliding blocks (23) are of an annular structure, annular sliding grooves (25) are arranged on the upper surface of the base (1) and the bottom of the movable plate (14), and the sliding blocks (23) are connected with the annular sliding grooves (25) in a sliding mode.

Technical Field

The invention relates to the technical field of gear machining, in particular to a gear machining fixing device.

Background

Gears are wheel-like mechanical parts that transmit torque by virtue of meshing of teeth. The gear can realize the functions of changing the rotating speed and the torque, changing the moving direction, changing the moving form and the like by transmitting with other toothed mechanical parts (such as another gear, a rack and a worm). Because of the advantages of high transmission efficiency, accurate transmission ratio, large power range and the like, the gear mechanism is widely applied to industrial products, and the design and manufacturing level of the gear mechanism directly influences the quality of the industrial products. The gear teeth mutually buckle the gear to drive the other gear to rotate to transmit power, and the gear needs to use a fixing device in the machining process.

Present gear machining fixing device has more weak point:

1. the existing gear processing and fixing device only extrudes the side wall of the gear through two clamping pieces, and because the side wall of the gear is of an arc-shaped structure, the gear is easy to shake in the processing process, so that errors can be generated in the processing process, and the quality of a product is influenced;

2. at present, most of the existing gear machining fixing devices are fixed and cannot rotate gears, so that workers cannot adjust the angles of the gears according to needs, and the gear machining fixing devices are very inconvenient and influence machining efficiency.

Disclosure of Invention

The present invention is directed to a gear machining fixing device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a gear machining fixing device, includes the base, still includes actuating mechanism, supporting mechanism, pushing mechanism and carries out the fixed establishment who fixes to the gear, fixed establishment includes bottom fixed disk and top fixed disk, bottom fixed disk and top fixed disk position separable structure, supporting mechanism includes the support, support setting and base upper surface one side, the support is L type structure, just the support is connected with the top fixed disk through pushing mechanism, pushing mechanism includes the lead screw, the lead screw runs through support horizontal position, just support horizontal position is provided with a screw thread section of thick bamboo with the lead screw junction, the lead screw rotates with a screw thread section of thick bamboo to be connected, just the lead screw bottom is connected with the fly leaf through the bearing rotation, the lead screw top is provided with the carousel, actuating mechanism is used for driving the bottom fixed disk to rotate.

As a further scheme of the invention: actuating mechanism includes the motor, the base is provided with the cavity, motor fixed mounting is inside the cavity, the motor axial region is connected with the pivot, the pivot top extends to the base top and connects bottom fixed disk bottom, the pivot is passed through the bearing and is connected with the base rotation.

As a still further scheme of the invention: the vertical position of support is provided with the cell body, cell body inner chamber is provided with the slide bar, sliding connection has the movable block on the slide bar, the movable block is connected with the fly leaf lateral wall, the cover is equipped with first spring on the slide bar, be provided with the through-hole on the movable block, be provided with the sliding sleeve in the through-hole, sliding sleeve and slide bar sliding connection.

As a still further scheme of the invention: the movable block is kept away from to fly leaf upper surface one side and is provided with the loop bar, loop bar top sliding connection has the sleeve, sleeve top linking bridge horizontal position bottom, the cover is equipped with the second spring on the loop bar, fly leaf upper surface is connected to second spring bottom, second spring top linking sleeve bottom.

As a still further scheme of the invention: the middle part of the upper surface of the bottom fixing disc is provided with a gear fixing core, the gear fixing core is of a conical structure, and the upper surface of the bottom fixing disc is further provided with a first clamping pad.

As a still further scheme of the invention: the top fixed disk is characterized in that a connecting disk is arranged in the middle of the bottom of the top fixed disk, a fixed plate is arranged in the middle of the bottom of the connecting disk, a second clamping pad is further arranged at the bottom of the top fixed disk, and a limiting ring is arranged on the side of the upper surface of the connecting disk.

As a still further scheme of the invention: the fixed plate is cross structure, be provided with the fixed slot on the fixed core of gear, the fixed slot is cross structure, the fixed plate size is identical with the size of fixed slot.

As a still further scheme of the invention: the bottom fixed disk and the top fixed disk are mutually opposite in side and are provided with sliding blocks, the sliding blocks are of annular structures, annular sliding grooves are formed in the upper surface of the base and the bottom of the movable plate, and the sliding blocks are connected with the annular sliding grooves in a sliding mode.

The invention has the beneficial effects that:

1. through rotating the turntable, the screw rod is rotated, because the screw rod is in threaded connection with the thread cylinder, the screw rod is enabled to move up and down, the screw rod pushes the movable plate to move, the movable plate pushes the top fixed disk to move downwards, the gear is clamped and fixed under the double-sided clamping of the bottom fixed disk and the top fixed disk, the central hole of the gear can be sleeved on the gear fixed core through the arranged gear fixed core, the gear can be effectively prevented from shaking, the phenomenon that the gear shakes to cause errors during gear processing is avoided, the product quality is improved, meanwhile, under the action of the first clamping pad, the gear is protected, the gear is prevented from being damaged when being clamped, and through the arranged limiting ring, when the top fixed disk moves down, the limiting ring can be clamped on the ring wall outside the gear hole, the gear is fixed to a certain extent, the upper surface of the gear is protected under the action of the second clamping pad, and the phenomenon of abrasion can be effectively prevented.

2. Through the action of the arranged motor, the rotating shaft, the fixed plate and the fixed groove, when the bottom fixed disk and the top fixed disk are contacted with each other, the fixed plate can be inserted into the fixed groove, because the fixed plate and the fixed groove are of a cross structure with mutually matched sizes, the fixed plate not only plays a role of limiting the bottom fixed disk and the top fixed disk, but also can drive the top fixed disk to rotate together when the bottom fixed disk rotates, thereby facilitating the rotation of the gear during processing, leading the gear to rotate during processing, providing great convenience for workers, simultaneously effectively preventing the gear from shaking under the action of a limiting ring, further improving the product quality, when the movable plate is moved, because the movable block on the movable plate is connected with the slide rod in a sliding way through the sliding sleeve, and because the slide rod is sleeved with the first spring, therefore, when the fly leaf reciprocated, the movable block can extrude first spring, and simultaneously, first spring can produce reverse buffer power to the movable block, thereby produce cushioning effect when making the fly leaf remove, thereby avoided producing strong impact when top fixed disk and bottom fixed disk in the time of contacting each other, thereby fine guard action has been played top fixed disk and bottom fixed disk, thereby the device's life has been prolonged, through the setting of sleeve and loop bar, the effect of auxiliary stay has been played the fly leaf, make when the fly leaf removes, make the fly leaf more steady symmetry, and under the effect of second spring, make the buffering effect better.

Drawings

Fig. 1 is a schematic structural view of a gear machining fixing device.

Fig. 2 is a schematic structural view of a fixing mechanism in a gear machining fixing device.

FIG. 3 is a schematic view of a top mounting plate in a gear processing fixture.

Fig. 4 is a schematic structural view of a movable plate in a gear machining fixture.

In the figure: 1-base, 2-motor, 3-rotating shaft, 4-bracket, 5-movable block, 6-sliding rod, 7-first spring, 8-fixing mechanism, 9-bottom fixing disk, 10-top fixing disk, 11-sleeve, 12-loop bar, 13-second spring, 14-movable plate, 15-screw rod, 16-thread cylinder, 17-rotary disk, 18-first clamping pad, 19-gear fixing core, 20-fixing slot, 21-fixing plate, 22-sliding sleeve, 23-sliding block, 24-connecting disk, 25-annular sliding slot, 26-spacing ring, and 27-second clamping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a gear processing fixing device includes a base 1, and further includes a driving mechanism, a supporting mechanism, a pushing mechanism, and a fixing mechanism 8 for fixing a gear, where the fixing mechanism 8 includes a bottom fixing disk 9 and a top fixing disk 10, the bottom fixing disk 9 and the top fixing disk 10 are separable from each other, the supporting mechanism includes a bracket 4, the bracket 4 is disposed on one side of an upper surface of the base 1, the bracket 4 is an L-shaped structure, the bracket 4 is connected to the top fixing disk 10 through the pushing mechanism, the pushing mechanism includes a screw rod 15, the screw rod 15 penetrates through a horizontal portion of the bracket 4, a threaded cylinder 16 is disposed at a connection portion of the horizontal portion of the bracket 4 and the screw rod 15, the screw rod 15 is rotatably connected to the threaded cylinder 16, and a movable plate 14 is rotatably connected to a bottom of the, the top end of the screw rod 15 is provided with a turntable 17, and the driving mechanism is used for driving the bottom fixing disc 9 to rotate.

During the use, the gear that will treat processing is placed on bottom fixed disk 9, through rotating carousel 17, make lead screw 15 rotate, because lead screw 15 and 16 threaded connection of screw thread section of thick bamboo, thereby make lead screw 15 do and reciprocate, thereby make lead screw 15 promote fly leaf 14 and remove, thereby make fly leaf 14 promote top fixed disk 10 downstream, thereby it is fixed to press from both sides the gear tight under the two-sided clamp of bottom fixed disk 9 and top fixed disk 10, and through actuating mechanism's setting, can rotate bottom fixed disk 9, thereby make bottom fixed disk 9 drive top fixed disk 10 rotate, make and can rotate the gear in processing, for the staff provides very big facility, the quality of gear machining has been guaranteed simultaneously.

Actuating mechanism includes motor 2, base 1 is provided with the cavity, 2 fixed mounting of motor are inside the cavity, 2 axial region of motor are connected with pivot 3, 3 tops of pivot extend to base 1 top and connect the bottom fixed disk 9 bottom, pivot 3 passes through the bearing and is connected with base 1 rotation.

Through starter motor 2 for pivot 3 rotates, because 3 tops of pivot are connected bottom fixed disk 9, thereby make pivot 3 can drive bottom fixed disk 9 and rotate, thereby can make the gear of fixing on bottom fixed disk 9 rotate, thereby be favorable to the processing of gear.

The vertical position of support 4 is provided with the cell body, the cell body inner chamber is provided with slide bar 6, sliding connection has movable block 5 on slide bar 6, movable block 5 is connected with portable plate 14 lateral wall, the cover is equipped with first spring 7 on slide bar 6, be provided with the through-hole on the movable block 5, be provided with sliding sleeve 22 in the through-hole, sliding sleeve 22 and slide bar 6 sliding connection.

When the movable plate 14 is moved, because the movable block 5 on the movable plate 14 is slidably connected with the slide rod 6 through the sliding sleeve 22, and because the slide rod 6 is sleeved with the first spring 7, when the movable plate 14 moves up and down, the movable block 5 can extrude the first spring 7, and at the same time, the first spring 7 can generate reverse buffer force to the movable block 5, so that the movable plate 14 generates buffer action when moving, strong impact force generated when the top fixed disk 10 and the bottom fixed disk 9 are in mutual contact is avoided, the top fixed disk 10 and the bottom fixed disk 9 are well protected, and the service life of the device is prolonged.

The movable block 5 one side is kept away from to fly leaf 14 upper surface is provided with loop bar 12, loop bar 12 top sliding connection has sleeve 11, 4 horizontal position bottoms on sleeve 11 top linking bridge, the cover is equipped with second spring 13 on loop bar 12, fly leaf 14 upper surface is connected to second spring 13 bottom, second spring 13 top linking bridge 11 bottoms.

Through the arrangement of the sleeve 11 and the loop bar 12, the movable plate 14 is supported in an auxiliary manner, so that when the movable plate 14 moves, the movable plate 14 is more stable and symmetrical, and under the action of the second spring 13, the buffer effect is better, and the device is well protected.

The middle part of the upper surface of the bottom fixed disk 9 is provided with a gear fixing core 19, the gear fixing core 19 is of a conical structure, and the upper surface of the bottom fixed disk 9 is also provided with a first clamping pad 18.

Through the gear fixed core 19 that sets up, can overlap the centre bore of gear on the gear fixed core 19, can effectually prevent the phenomenon mode that the gear rocked to avoided the gear to add the phenomenon emergence that the gear rocked and cause the error in man-hour, thereby improved product quality, simultaneously, under the effect of first clamp pad 18, played the effect of protection to the gear, caused the damage of gear when preventing to the gear presss from both sides tightly.

Top fixed disk 10 bottom middle part is provided with connection pad 24, connection pad 24 bottom middle part is provided with fixed plate 21, top fixed disk 10 bottom still is provided with the second and presss from both sides tight pad 27, connection pad 24 upper surface avris is provided with spacing ring 26.

Through the spacing ring 26 that sets up, when top fixed disk 10 moved down, spacing ring 26 can block on the rampart in the gear hole outside, had played certain fixed action to the gear to press from both sides the effect of filling up 27 at the second, play the guard action to the upper surface of gear.

The fixing plate 21 is of a cross structure, a fixing groove 20 is formed in the gear fixing core 19, the fixing groove 20 is of a cross structure, and the size of the fixing plate 21 is matched with that of the fixing groove 20.

Through setting up fixed plate 21 and fixed slot 20 and be cross structure, when top fixed disk 10 and bottom fixed disk 9 in contact with each other, fixed plate 21 can inject in fixed slot 20, has not only played spacing effect, simultaneously, when bottom fixed disk 9 rotates, can drive top fixed disk 10 and rotate together to be convenient for add man-hour and rotate the gear.

The bottom fixed disk 9 and the top fixed disk 10 are provided with a sliding block 23 on the opposite side, the sliding block 23 is of an annular structure, the upper surface of the base 1 and the bottom of the movable plate 14 are provided with annular sliding grooves 25, and the sliding block 23 is connected with the annular sliding grooves 25 in a sliding mode.

The rotation of the bottom fixed disk 9 and the top fixed disk 10 is facilitated through the arranged slide blocks 23 and the annular slide grooves 25.

The working principle of the invention is as follows:

when the gear clamping device is used, a gear to be machined is placed on the bottom fixing disc 9, the screw rod 15 is rotated by rotating the rotary disc 17, the screw rod 15 is in threaded connection with the threaded cylinder 16, so that the screw rod 15 moves up and down, the screw rod 15 pushes the movable plate 14 to move, the movable plate 14 pushes the top fixing disc 10 to move downwards, the gear is clamped and fixed under the double-sided clamping of the bottom fixing disc 9 and the top fixing disc 10, the central hole of the gear can be sleeved on the gear fixing core 19 through the arranged gear fixing core 19, the gear can be effectively prevented from shaking, the phenomenon that the gear shakes to cause errors when the gear is machined is avoided, the product quality is improved, meanwhile, the gear is protected under the action of the first clamping pad 18, and the gear is prevented from being damaged when the gear is clamped, through the limiting ring 26, when the top fixing plate 10 moves downwards, the limiting ring 26 is clamped on the ring wall outside the gear hole, a certain fixing effect is achieved on the gear, and the upper surface of the gear is protected under the effect of the second clamping pad 27, through the cross-shaped structure of the fixing plate 21 and the fixing groove 20, when the top fixing plate 10 is contacted with the bottom fixing plate 9, the fixing plate 21 is inserted into the fixing groove 20, so that the limiting effect is achieved, meanwhile, when the bottom fixing plate 9 rotates, the top fixing plate 10 is driven to rotate together, so that the gear is convenient to rotate during processing, when the movable plate 14 moves, because the movable block 5 on the movable plate 14 is connected with the sliding rod 6 in a sliding manner through the sliding sleeve 22, and because the sliding rod 6 is sleeved with the first spring 7, when the movable plate 14 moves upwards and downwards, the movable block 5 extrudes the first spring 7, meanwhile, the first spring 7 can generate reverse buffer force on the movable block 5, so that the movable plate 14 generates buffer action when moving, strong impact force is avoided when the top fixed plate 10 and the bottom fixed plate 9 are contacted with each other, the top fixed plate 10 and the bottom fixed plate 9 are well protected, the service life of the device is prolonged, the movable plate 14 is supported by the sleeve 11 and the loop bar 12, so that the movable plate 14 is more stable and symmetrical when the movable plate 14 moves, the buffer effect is better under the action of the second spring 13, the device is well protected, the rotating shaft 3 is rotated by the starting motor 2 through the arrangement of the driving mechanism, the top end of the rotating shaft 3 is connected with the bottom of the bottom fixed plate 9, so that the rotating shaft 3 can drive the bottom fixed plate 9 to rotate, thereby can make the gear of fixing on bottom fixed disk 9 rotate for can rotate the gear in processing, provide very big facility for the staff, guarantee the quality of gear machining simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.