CN218694606U

CN218694606U - Frock clamp for gear machining

Info

Publication number: CN218694606U
Application number: CN202222705854.2U
Authority: CN
Inventors: 韩军; 马骏中
Original assignee: Taizhou Lihua Gear Manufacturing Co ltd
Current assignee: Taizhou Lihua Gear Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a frock clamp for gear machining, including the gear machining platform, the inside of gear machining platform is provided with slewing mechanism, and slewing mechanism's top installs the axis of rotation, the one end of axis of rotation extends to the outside of gear machining platform. The utility model discloses a rotate the runner, make the screw rod rotate, thereby make the adapter sleeve promote or stimulate the connecting rod, then make the movable block keep away from mutually or be close to, make the interval between two stripper plates can adjust, carry out clamping action to the gear in equidimension shaft hole not with the electro-magnet in order to adapt to stripper plate, the stripper plate plays the fixed effect of centre gripping to the extrusion in shaft hole on the one hand, on the other hand electro-magnet circular telegram adsorbs the gear, thereby further improve the clamping action to the gear, it is better to make this frock clamp for gear machining's the tight effect of clamp tight, take place to remove in the course of working with the surface gear, thereby improve the finished product qualification rate.

Description

Frock clamp for gear machining

Technical Field

The utility model relates to a gear machining technical field, in particular to frock clamp for gear machining.

Background

The gear is a mechanical element with a gear continuously meshed on a wheel rim to transmit motion and power, the gear is applied in transmission very early, the design and manufacturing level of the gear directly influences the quality of industrial products, and a processing clamp is required to be used for clamping and processing in the processing process of the gear;

in a gear machining anchor clamps that publication number is CN205414613U, including base plate and chuck, the chuck is fixed on the base plate, the base plate is equipped with the circular telegram switch, and the base plate below is equipped with the circular telegram plug, the chuck is equipped with the clamping shaft, the utility model discloses can very convenient positioning gear, long-term the use can not appear not hard up yet, has guaranteed the precision of the gear of processing out, and foretell prior art scheme has following weak point: this adds clamping apparatus when the gear centre gripping to not equidimension shaft hole, if do not change the tight axle that presss from both sides of corresponding size, the side can make there is the space between gear shaft hole and the tight axle that presss from both sides, and only relies on the magnetic field of electro-magnet to adsorb, then can cause the insecure of gear clamping, if change the tight axle that presss from both sides of different specifications, then can cause the decline of machining efficiency, now propose the improvement scheme to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp for gear machining to solve the inconvenient gear to not equidimension shaft hole of the current gear machining anchor clamps that provide among the above-mentioned background art and carry out the tight problem of clamp.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp for gear machining, includes the gear machining platform, the inside of gear machining platform is provided with slewing mechanism, and slewing mechanism's top installs the axis of rotation, the one end of axis of rotation extends to the outside of gear machining platform, the outside cover of axis of rotation has the gear to press from both sides tight dish, the inside of axis of rotation is provided with interval adjustment mechanism, and interval adjustment mechanism's both sides all extend to the inside of gear clamping dish, the movable block is all installed to interval adjustment mechanism's both sides, and the guide block is all installed to the both sides of movable block, and the inside of the outside gear clamping dish of guide block has all seted up the guide way, the movable block is kept away from one side of interval adjustment mechanism and all installs the stripper bar, and the one end of stripper bar all extends to the outside of gear clamping dish, the stripper plate is all installed to the one end of stripper bar, and the inside of stripper plate all installs the electro-magnet, the stripper plate is close to the both ends of gear clamping dish one side and all installs the extrusion spring, and the one end of extrusion spring all is connected with one side of gear clamping dish.

When the tooling clamp for gear machining is used, the rotating wheel is rotated when the tooling clamp is used, the screw rod is rotated, so that the connecting sleeve pushes or pulls the connecting rod, the movable block is further kept away from or close to the connecting rod, the distance between the two extrusion plates can be adjusted, and the extrusion plates and the electromagnet are adapted to clamp gears in shaft holes with different sizes.

Preferably, slewing mechanism is including rotating the motor, and rotates the motor and install in the top of gear machining platform, the spindle is installed to the one end of rotating the motor, and the one end of spindle extends to the inside of gear machining platform, rotating gear is installed to the one end of spindle, and one side meshing of rotating gear has the fluted disc, the top of fluted disc is connected with the one end of axis of rotation.

Preferably, the diameter of the fluted disc is larger than that of the rotating gear.

Preferably, the interval adjustment mechanism includes the screw rod, and the screw rod is installed in the inside of axis of rotation, the one end of screw rod extends to the outside of axis of rotation, the runner is installed to the one end of screw rod, the outside cover of screw rod has the adapter sleeve, and the both sides of adapter sleeve all install the connecting rod, the one end of connecting rod all is connected with one side of movable block.

Preferably, the guide block slides in the guide groove, and the movable block and the gear clamping disc form a left-right sliding structure through interaction of the guide block and the guide groove.

Preferably, the pressing springs are provided in two sets, and each set is provided with two.

Compared with the prior art, the beneficial effects of the utility model are that: the distance between the electromagnets of the fixture for gear machining can be adjusted, so that gears of different specifications can be clamped conveniently, the gears can be rotated in an angle conveniently, and the gears can be machined in multiple angles conveniently;

(1) The screw rod is rotated by rotating the rotating wheel, so that the connecting sleeve pushes or pulls the connecting rod, and then the movable block is far away from or close to each other, so that the distance between the two extrusion plates can be adjusted to adapt to the clamping effect of the extrusion plates and the electromagnets on the gears in the shaft holes with different sizes, on one hand, the extrusion plates extrude the shaft holes to play a clamping and fixing effect, on the other hand, the electromagnets are electrified to adsorb the gears, so that the clamping effect on the gears is further improved, the clamping effect of the tool clamp for gear machining is better, the surface gears move in the machining process, and the qualified rate of finished products is improved;

(2) Through starting the rotation motor, make the spindle rotate to make the rotation gear drive the fluted disc and rotate, make the axis of rotation rotate, make the gear press from both sides tight dish then and drive the stripper plate and rotate, realize the rotation to the gear promptly, make its processing angle can adjust, avoided getting the gear again and carried out the step of processing, thereby be favorable to improving gear machining's efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a front view section structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the utility model at B in fig. 2;

fig. 5 is a schematic view of the structure of the present invention.

The reference numerals in the figures illustrate: 1. a gear machining table; 2. a rotating mechanism; 201. rotating the motor; 202. a crankshaft; 203. a rotating gear; 204. a fluted disc; 3. a rotating shaft; 4. a pressing plate; 5. an electromagnet; 6. an extrusion stem; 7. a spacing adjustment mechanism; 701. a rotating wheel; 702. a screw; 703. connecting sleeves; 704. a connecting rod; 8. a movable block; 9. a gear clamping disk; 10. a guide block; 11. a guide groove; 12. compressing the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a tool clamp for gear machining comprises a gear machining table 1, wherein a rotating mechanism 2 is arranged inside the gear machining table 1;

the rotating mechanism 2 comprises a rotating motor 201, the rotating motor 201 is installed at the top end of the gear processing table 1, a crankshaft 202 is installed at one end of the rotating motor 201, one end of the crankshaft 202 extends into the gear processing table 1, a rotating gear 203 is installed at one end of the crankshaft 202, a fluted disc 204 is meshed with one side of the rotating gear 203, and the top end of the fluted disc 204 is connected with one end of the rotating shaft 3;

the diameter of the fluted disc 204 is larger than that of the rotating gear 203;

specifically, as shown in fig. 1, when in use, the rotating motor 201 is started to rotate the crankshaft 202, so that the rotating gear 203 drives the fluted disc 204 to rotate, and the rotating shaft 3 rotates, so that the extrusion plate 4 can drive the gear to rotate, and the diameter of the fluted disc 204 is larger than that of the rotating gear 203, so that a speed reduction effect is exerted on the rotating speed of the rotating motor 201, and the rotating shaft 3 is rotated more stably;

a rotating shaft 3 is installed at the top end of the rotating mechanism 2, one end of the rotating shaft 3 extends to the outside of the gear processing table 1, a gear clamping disc 9 is sleeved outside the rotating shaft 3, and a spacing adjusting mechanism 7 is arranged inside the rotating shaft 3;

the spacing adjusting mechanism 7 comprises a screw 702, the screw 702 is arranged inside the rotating shaft 3, one end of the screw 702 extends to the outside of the rotating shaft 3, one end of the screw 702 is provided with a rotating wheel 701, the outside of the screw 702 is sleeved with a connecting sleeve 703, two sides of the connecting sleeve 703 are provided with connecting rods 704, and one end of each connecting rod 704 is connected with one side of the movable block 8;

specifically, as shown in fig. 1, 3 and 5, when in use, the rotating wheel 701 is rotated to rotate the screw 702, so that the connecting sleeve 703 drives the connecting rod 704 to move, the connecting rod 704 pulls the movable block 8 to move, and then the distance between the extrusion plates 4 is adjusted to match the size of the shaft hole of the gear, thereby being beneficial to improving the clamping effect of the gear;

both sides of the spacing adjusting mechanism 7 extend into the gear clamping disc 9, both sides of the spacing adjusting mechanism 7 are provided with movable blocks 8, both sides of each movable block 8 are provided with guide blocks 10, and guide grooves 11 are formed in the gear clamping disc 9 outside the guide blocks 10;

the guide block 10 slides in the guide groove 11, and the movable block 8 and the gear clamping disc 9 form a left-right sliding structure through the interaction of the guide block 10 and the guide groove 11;

specifically, as shown in fig. 2 and 4, when in use, the guide block 10 slides in the guide groove 11 along with the movement of the movable block 8, so as to start the limiting and guiding function on the moving direction of the movable block 8, and make the movement of the movable block 8 more stable;

an extrusion rod 6 is arranged on one side of the movable block 8, which is far away from the spacing adjusting mechanism 7, one end of the extrusion rod 6 extends to the outside of the gear clamping disc 9, an extrusion plate 4 is arranged on one end of the extrusion rod 6, an electromagnet 5 is arranged inside the extrusion plate 4, and extrusion springs 12 are arranged at two ends of one side of the extrusion plate 4, which is close to the gear clamping disc 9;

two groups of two extrusion springs 12 are arranged, and two extrusion springs are arranged in each group;

one end of each extrusion spring 12 is connected with one side of the gear clamping disc 9;

specifically, as shown in fig. 2, during the use, stripper plate 4 extrudees the inner wall in gear shaft hole to reach certain tight effect of clamp, combine to start electromagnet 5, make it carry out further absorption to the gear, thereby improve and press from both sides tight effect, extrusion spring 12 receives the elastic action of spring simultaneously, and further increase is to the extrusion of stripper plate 4, thereby makes this frock clamp for gear machining better to the tight effect of clamp of gear.

The working principle is as follows: the utility model discloses when using, at first cover the gear outside of gear clamping disk 9 through the shaft hole, rotate runner 701, make screw rod 702 rotate, thereby make adapter sleeve 703 move down, keep away from each other in order to promote connecting rod 704, thereby make movable block 8 move to the outside, make guide block 10 move along the direction of guide way 11, movable block 8 moves and can drive stripper bar 6 synchronous motion, thereby make stripper plate 4 keep away from mutually, until carrying out the contact extrusion to the gear shaft hole, thereby adjust the interval between electro-magnet 5, make it adapt to the shaft hole of different sizes, reduce the change of electro-magnet 5;

secondly, the electromagnet 5 is electrified, so that the electromagnet 5 adsorbs the gear, the clamping effect is better, and meanwhile, the extrusion spring 12 is in a compressed state and is under the elastic action of the spring, so that the extrusion plate 4 is extruded, and the clamping effect on the gear is enhanced;

finally, the rotating motor 201 is started to rotate the crankshaft 202, so that the rotating gear 203 rotates, and the rotating gear 203 is meshed with the toothed disc 204 to rotate the toothed disc 204, so as to drive the rotating shaft 3 to rotate, so that the gear clamping disc 9 rotates, and the extrusion plate 4 drives the gear to rotate, so that the gears can be machined in different directions, and the machining efficiency is improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a frock clamp for gear machining, includes gear machining platform (1), its characterized in that: a rotating mechanism (2) is arranged in the gear processing table (1), and the top end of the rotating mechanism (2) is provided with a rotating shaft (3), one end of the rotating shaft (3) extends to the outside of the gear processing table (1), a gear clamping disc (9) is sleeved outside the rotating shaft (3), a spacing adjusting mechanism (7) is arranged inside the rotating shaft (3), and both sides of the spacing adjusting mechanism (7) extend to the inside of the gear clamping disc (9), the two sides of the distance adjusting mechanism (7) are both provided with movable blocks (8), and both sides of the movable block (8) are provided with guide blocks (10), and the gear clamping disc (9) outside the guide block (10) is internally provided with guide grooves (11), one side of the movable block (8) far away from the spacing adjusting mechanism (7) is provided with an extrusion rod (6), and one end of the extrusion rod (6) extends to the outside of the gear clamping disc (9), one end of each extrusion rod (6) is provided with an extrusion plate (4), electromagnets (5) are arranged inside the extrusion plate (4), both ends of one side of the extrusion plate (4) close to the gear clamping disc (9) are provided with extrusion springs (12), and one end of the extrusion spring (12) is connected with one side of the gear clamping disc (9).

2. The tool clamp for gear machining according to claim 1, wherein: slewing mechanism (2) are including rotating motor (201), and rotate motor (201) and install in the top of gear machining platform (1), bent axle (202) are installed to the one end of rotating motor (201), and the one end of bent axle (202) extends to the inside of gear machining platform (1), rotating gear (203) are installed to the one end of bent axle (202), and the one side meshing of rotating gear (203) has fluted disc (204), the top of fluted disc (204) is connected with the one end of axis of rotation (3).

3. The tool clamp for gear machining according to claim 2, characterized in that: the diameter of the fluted disc (204) is larger than that of the rotating gear (203).

4. The tool clamp for gear machining according to claim 1, wherein: interval adjustment mechanism (7) include screw rod (702), and screw rod (702) install in the inside of axis of rotation (3), the one end of screw rod (702) extends to the outside of axis of rotation (3), runner (701) are installed to the one end of screw rod (702), the outside cover of screw rod (702) has adapter sleeve (703), and the both sides of adapter sleeve (703) all install connecting rod (704), the one end of connecting rod (704) all is connected with one side of movable block (8).

5. The tool clamp for gear machining according to claim 1, wherein: the guide block (10) slides in the guide groove (11), and the movable block (8) forms a left-right sliding structure through the interaction of the guide block (10) and the guide groove (11) and the gear clamping disc (9).

6. The tool clamp for gear machining according to claim 1, wherein: the extrusion springs (12) are arranged in two groups, and each group is provided with two.