CN220698438U

CN220698438U - Clamping device for metal gear machining

Info

Publication number: CN220698438U
Application number: CN202322393587.4U
Authority: CN
Inventors: 何野; 余春明; 蔡波; 潘东东; 黄荣华
Original assignee: Tongling Xinyate Machinery Co ltd
Current assignee: Tongling Xinyate Machinery Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-02
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of gear machining, in particular to a clamping device for metal gear machining, which comprises a workbench serving as a carrier of the whole device, wherein a positioning mechanism for fixing gears is arranged on the workbench, a control mechanism for adapting to clamping of gears with different sizes is also arranged on the workbench, the positioning mechanism comprises a plurality of limiting columns arranged on the workbench, limiting plates for pressing the gears are rotatably arranged on the limiting columns, and a shifting assembly for pushing the limiting columns to be attached to the inner walls of the gears is arranged on the positioning mechanism. According to the utility model, the limiting column can be adjusted to the optimal fixed position by arranging the control mechanism, a worker can adjust the position of the touch button according to gears of different gears, the motor can automatically fix gears of different sizes, gears of various sizes can be processed on the same workbench, and different fixing devices are not required to be designed for gears of each size, so that the flexibility and the versatility of the workbench are improved.

Description

Clamping device for metal gear machining

Technical Field

The utility model relates to the technical field of gear machining, in particular to a clamping device for metal gear machining.

Background

When processing a gear, in order to avoid shaking and shifting of the gear during processing, the gear needs to be clamped first, and the existing clamping device is usually designed and adjusted for the gear with a specific size. When needing to process the gear of different sizes, need to change anchor clamps or carry out loaded down with trivial details adjustment, lead to the clamping process not nimble and high-efficient enough, because need change anchor clamps or adjust, the clamping process probably needs extra time, leads to production downtime to increase, influences production efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the clamping device for machining the metal gear has the advantages of being capable of being suitable for fixing gears with different sizes, improving the flexibility and the multifunction of a workbench, and solving the problems that when gears with different sizes are required to be machined, a clamp is required to be replaced or tedious adjustment is required to be carried out, so that the clamping process is not flexible and efficient.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a clamping device is used in metal gear processing, includes the workstation as whole device carrier, is equipped with the positioning mechanism that is used for fixed gear on the workstation, still is equipped with the control mechanism that is used for adapting to the clamping of unidimensional gear on the workstation, positioning mechanism is including locating a plurality of spacing posts on the workstation, rotates on the spacing post and installs the limiting plate that is used for pressing the gear, is equipped with the shifting unit that is used for promoting a plurality of spacing posts and gear inner wall laminating on the positioning mechanism.

Preferably, the shifting assembly comprises a limiting sleeve fixedly connected to the limiting post, a screw rod a in threaded connection with the limiting sleeve is rotatably arranged on the workbench, a spur gear a is sleeved on the screw rod a, a transmission disc is rotatably arranged in the workbench, and a tooth group a corresponding to the spur gear a is fixedly connected to the transmission disc.

Preferably, the damping rotating shaft is rotationally arranged in the limiting column, the spur gear b is sleeved on the damping rotating shaft, the limiting plate is fixedly connected to the top end of the damping rotating shaft, a limiting groove which is in sliding connection with the limiting column is formed in the workbench, a sliding strip is fixedly connected to the bottom of the limiting sleeve, a sliding sleeve which is in sliding connection with the sliding strip is fixedly connected to the inner wall of the driving disc, an arc-shaped strip is fixedly connected to the end part of the sliding strip, a tooth group b corresponding to the spur gear b is fixedly connected to the end part of the arc-shaped strip, and the tooth group b and the similar tooth group a are distributed in a staggered manner.

Preferably, the control mechanism comprises a rotating rod rotatably arranged at the bottom of the workbench, a rotating shaft is fixedly connected at the bottom of the transmission disc, and bevel gears for meshed transmission are respectively sleeved on the rotating shaft and the rotating rod.

Preferably, a motor is fixedly arranged at the bottom of the workbench, an incomplete gear meshed with the straight gear c for transmission is fixedly connected at the end part of the motor, and a notch is formed in the incomplete gear.

Preferably, the bottom of the workbench is slidably connected with a rack, a spur gear c meshed with the rack is sleeved on the rotating rod, a jacking block is fixedly connected on the spur gear c, a weight plate is fixedly connected on the bottom of the workbench, a screw rod b is rotatably arranged on the weight plate, a connecting sleeve is in threaded connection with the screw rod b, the screw rod b is slidably connected with the weight plate through a sliding groove, and a touch button for controlling the braking time of a motor is arranged on the end part of the connecting sleeve.

By means of the technical scheme, the utility model provides the clamping device for machining the metal gear, which has the following beneficial effects:

1. this clamping device is used in metal gear processing presses the gear through setting up positioning mechanism, drives spacing post afterwards and removes, and the contact of gear inner wall can accomplish then and fix the gear, can ensure that the gear keeps stable position in the course of working, rotates the pressing force of limiting plate can make gear and workstation in close contact, reduces the removal or the rocking of gear to improve accuracy and the uniformity of processing, fix the gear from top and side, further improve the fastness of gear location.

2. This clamping device is used in metal gear processing, through setting up control mechanism, straight gear c rotates and drives the rack and remove, the kicking block removes along with the rack, can adjust spacing post 202 to the best fixed position, then the staff rotates screw rod b and makes the adapter sleeve remove, the adapter sleeve drives the touch button and makes its laminating with the kicking block afterwards, can control the braking time of motor, the staff can adjust the position of touch button according to the gear of different gears, the motor is automatic to fix the gear of different sizes, can adapt to the gear of different sizes and fix, can handle the gear of multiple size on same workstation, and need not to design different fixing device for the gear of every size, this flexibility and the multifunctionality that has improved the workstation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic perspective view of the present utility model in front view;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of the present utility model in a bottom view;

FIG. 4 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A of FIG. 4;

fig. 6 is a schematic structural view of the control mechanism of the present utility model.

Reference numerals:

100. a work table;

200. a positioning mechanism; 201. a drive plate; 202. a limit column; 203. a limiting plate; 204. damping the rotating shaft; 205. a screw a; 206. a limit sleeve; 207. spur gear a; 208. tooth group a; 209. spur gear b; 210. tooth group b; 211. a sliding sleeve; 212. a slide bar; 213. a limit groove;

300. a control mechanism; 301. a rotating rod; 302. spur gear c; 303. a motor; 304. an incomplete gear; 305. a rack; 306. a top block; 307. touching the button; 308. a screw b; 309. and (5) connecting the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes a clamping device for metal gear processing according to some embodiments of the present utility model with reference to the accompanying drawings.

Embodiment one:

as shown in fig. 1 to 5, the clamping device for metal gear machining provided by the utility model comprises a workbench 100 as a carrier of the whole device, wherein a positioning mechanism 200 for fixing gears is arranged on the workbench 100, the gears can be ensured to keep stable positions in the machining process by fixing the gears from the inner wall, the movement or shaking of the gears in the machining process can be reduced, the machining accuracy and consistency are ensured, a control mechanism 300 for adapting to clamping of gears with different sizes is also arranged on the workbench 100, the gears with different sizes can be adapted to fix, gears with various sizes can be processed on the same workbench 100, and different fixing devices are not required to be designed for the gears with each size, so that the flexibility and the versatility of the workbench 100 are improved;

the positioning mechanism 200 comprises a plurality of limiting columns 202 arranged on the workbench 100, limiting plates 203 used for pressing gears are rotatably arranged on the limiting columns 202, a shifting component used for pushing the limiting columns 202 to be attached to the inner walls of the gears is arranged on the positioning mechanism 200, the shifting component firstly rotates the limiting plates 203 to enable the shifting component to be located above the gears, the gears are pressed from the upper side, then the limiting columns 202 are driven to move and contact with the inner walls of the gears, fixing of the gears can be completed, stable positions of the gears in the machining process can be ensured, the gears can be in tight contact with the workbench 100 due to pressing force of the rotating limiting plates 203, movement or shaking of the gears is reduced, machining accuracy and consistency are improved, the gears are fixed from the upper side and the side, and positioning firmness of the gears is further improved.

Specifically, the shift assembly includes a stop collar 206 fixedly connected to the stop post 202, a screw a205 in threaded connection with the stop collar 206 is rotatably mounted on the workbench 100, a spur gear a207 is sleeved on the screw a205, a driving disc 201 is rotatably mounted on the workbench 100, a tooth set a208 corresponding to the spur gear a207 is fixedly connected to the driving disc 201, the driving disc 201 rotates to drive the tooth set a208 to rotate, the tooth set a208 is meshed with the spur gear a207 to drive the screw a205 to rotate, the screw a205 rotates to drive the stop post 202 to move through the stop collar 206, the stop post 202 is attached to the inner wall of the gear, and meanwhile, a plurality of stop posts 202 are driven to move, so that the manufacturing cost of the equipment can be reduced.

Further, the damping rotating shaft 204 is rotatably installed on the limiting post 202, the spur gear b209 is sleeved on the damping rotating shaft 204, the limiting plate 203 is fixedly connected to the top end of the damping rotating shaft 204, the limiting groove 213 which is slidably connected with the limiting post 202 is formed in the workbench 100, the sliding strip 212 is fixedly connected to the bottom of the limiting sleeve 206, the sliding sleeve 211 which is slidably connected with the sliding strip 212 is fixedly connected to the inner wall of the driving plate 201, the arc-shaped strip is fixedly connected to the end part of the sliding strip 212, the tooth group b210 corresponding to the spur gear b209 is fixedly connected to the end part of the arc-shaped strip, the tooth group b210 and the adjacent tooth group a208 are distributed in a staggered manner, the tooth group b210 rotates along with the driving plate 201, the tooth group b210 is meshed with the spur gear b209 so as to drive the damping rotating shaft 204 to rotate, and then the limiting plate 203 rotates along with the damping rotating shaft 204, and double fixing is realized by utilizing a linkage structure, so that fixing is firmer.

According to embodiments, the fixed gear may improve the safety of operation, and during the machining process, if the gear is not fixed, accidental movement or sliding may occur, resulting in risk of injury to the operator or damage to the equipment. By fixing the gear from the inner wall, these risks can be reduced.

Embodiment two:

referring to fig. 2 and fig. 6, on the basis of the first embodiment, the control mechanism 300 includes a rotating rod 301 rotatably mounted at the bottom of the workbench 100, a rotating shaft is fixedly connected at the bottom of the driving disc 201, bevel gears engaged with and driven by the rotating shaft and the rotating rod 301 are respectively sleeved on the rotating shaft and the rotating rod 301, and the rotating shaft is driven by the rotating rod 301 to rotate through the bevel gears, so that the driving disc 201 can be driven to rotate, and the fixing of the gears is completed.

Specifically, a motor 303 is fixedly installed at the bottom of the workbench 100, an incomplete gear 304 meshed with the spur gear c302 is fixedly connected to the end portion of the motor 303, a notch is formed in the incomplete gear 304, the motor 303 starts to drive the incomplete gear 304 to rotate, the incomplete gear 304 drives the rotating rod 301 to rotate through the spur gear c302, and the motor is automatically fixed, so that the labor intensity of workers is reduced.

Further, the bottom of the workbench 100 is slidably connected with a rack 305, a spur gear c302 meshed with the rack 305 is sleeved on the rotating rod 301, a top block 306 is fixedly connected to the spur gear c302, a touch button 307 is fixedly connected to the spur gear c302, a loading plate is fixedly connected to the bottom of the workbench 100, a screw b308 is rotatably installed on the loading plate, a connecting sleeve 309 is connected to the screw b308 in a threaded manner, the screw b308 is slidably connected with the loading plate through a sliding groove, a touch button 307 for controlling the braking time of the motor 303 is arranged at the end of the connecting sleeve 309, the incomplete gear 304 is firstly moved to a notch position, then the rotating rod 301 can move the limit post 202 to be attached to the inner wall of the gear, meanwhile, the spur gear c302 is rotated along with the rotation of the rotating rod 301, the spur gear c302 drives the rack 305 to move, the top block 306 is moved along with the rack 305, the spur gear c302 is adjusted to an optimal fixed position, then a worker rotates the screw b308 to enable the connecting sleeve 309 to move, the connecting sleeve 309 drives the button 307 to be touched with the top block 306, the braking time of the motor 303 can be controlled, the worker can automatically adjust the braking time of the motor 303 according to the positions of the motor 307 of different gears, the automatic adjustment positions of the gears can be automatically attached to the automatic adjustment positions, and the fixed quality can be further improved, and the fixed quality is further fixed.

As can be seen from the above examples: firstly, a worker places a gear at the center position on the workbench 100, then firstly moves an incomplete gear 304 to a notch position, then rotates a rotating rod 301, can move a limiting column 202 to be attached to the inner wall of the gear, meanwhile, a straight gear c302 rotates along with the rotating rod 301, the straight gear c302 rotates to drive a rack 305 to move, a top block 306 moves along with the rack 305, the straight gear c302 can be adjusted to an optimal fixed position, then the worker rotates a screw b308 to enable a connecting sleeve 309 to move, then the connecting sleeve 309 drives a touch button 307 to be attached to the top block 306, the braking time of a motor 303 can be controlled, the worker can adjust the position of the touch button 307 according to gears of different gears, then the motor 303 is started to drive the incomplete gear 304 to rotate, the incomplete gear 304 is meshed with the straight gear c302 to drive the rotating rod 301 to rotate, the rotating rod 301 drives a rotating shaft to move through a bevel gear to fix the gears, and then processing is finished.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clamping device for metal gear processing, including workstation (100) as whole device carrier, its characterized in that: the workbench (100) is provided with a positioning mechanism (200) for fixing gears, and the workbench (100) is also provided with a control mechanism (300) for adapting to clamping of gears with different sizes;

the positioning mechanism (200) comprises a plurality of limiting columns (202) arranged on the workbench (100), limiting plates (203) used for pressing the gears are rotatably arranged on the limiting columns (202), and a shifting assembly used for pushing the limiting columns (202) to be attached to the inner walls of the gears is arranged on the positioning mechanism (200).

2. The clamping device for metal gear machining according to claim 1, wherein: the shifting assembly comprises a limiting sleeve (206) fixedly connected to a limiting column (202), a screw rod a (205) in threaded connection with the limiting sleeve (206) is rotatably arranged on the workbench (100), a spur gear a (207) is sleeved on the screw rod a (205), a transmission disc (201) is rotatably arranged on the workbench (100), and a tooth group a (208) corresponding to the spur gear a (207) is fixedly connected to the transmission disc (201).

3. The clamping device for metal gear machining according to claim 2, wherein: the damping rotary shaft (204) is rotationally installed on the limiting post (202), the spur gear b (209) is sleeved on the damping rotary shaft (204), the limiting plate (203) is fixedly connected to the top end of the damping rotary shaft (204), the limiting groove (213) which is in sliding connection with the limiting post (202) is formed in the workbench (100), the sliding strip (212) is fixedly connected to the bottom of the limiting sleeve (206), the sliding sleeve (211) which is in sliding connection with the sliding strip (212) is fixedly connected to the inner wall of the driving disc (201), the arc-shaped strip is fixedly connected to the end part of the sliding strip (212), the tooth group b (210) corresponding to the spur gear b (209) is fixedly connected to the end part of the arc-shaped strip, and the tooth group b (210) and the similar tooth group a (208) are distributed in a dislocation mode.

4. The clamping device for metal gear machining according to claim 2, wherein: the control mechanism (300) comprises a rotating rod (301) rotatably arranged at the bottom of the workbench (100), a rotating shaft is fixedly connected to the bottom of the transmission disc (201), and bevel gears for meshed transmission are respectively sleeved on the rotating shaft and the rotating rod (301).

5. The clamping device for metal gear machining according to claim 4, wherein: the bottom of the workbench (100) is fixedly provided with a motor (303), the end part of the motor (303) is fixedly connected with an incomplete gear (304) which is meshed with the straight gear c (302) for transmission, and a notch is formed in the incomplete gear (304).

6. The clamping device for metal gear machining according to claim 5, wherein: the workbench is characterized in that a rack (305) is slidably connected to the bottom of the workbench (100), a spur gear c (302) meshed with the rack (305) is sleeved on the rotating rod (301), a top block (306) is fixedly connected to the spur gear c (302), a loading plate is fixedly connected to the bottom of the workbench (100), a screw b (308) is rotatably mounted on the loading plate, a connecting sleeve (309) is connected to the screw b (308) in a threaded manner, the screw b (308) is slidably connected with the loading plate through a sliding groove, and a touch button (307) for controlling braking time of a motor (303) is arranged on the end portion of the connecting sleeve (309).