CN220093282U

CN220093282U - Clamping tool for gear shaping machine

Info

Publication number: CN220093282U
Application number: CN202320342166.6U
Authority: CN
Inventors: 陈迎迎
Original assignee: Nanjing Hangxun Mechanical And Electrical Co ltd
Current assignee: Nanjing Hangxun Mechanical And Electrical Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-11-28
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a clamping tool for a gear shaping machine, which comprises a base, wherein the base is used for connecting an existing gear shaping machine, and the bottom of the base is hollow; the base up end encircles fixedly and is provided with five arc pieces and a plurality of arc pieces form the brace table that has the clearance, base up end central point puts fixedly to be provided with the fixing base, all be provided with the screw rod between the adjacent arc piece, five screw rods correspond with five L type mount positions respectively, screw rod one end rotates with the fixing base to be connected, the screw rod other end rotates with L type mount to be connected, the equal screw thread has cup jointed on the five screw rods and has removed the seat, the equal vertical fixed dress folder that is provided with in five removal seat upper ends, be provided with the pivoted drive assembly of five screw rods of synchro control on the base. According to the utility model, the five-axis structure is synchronously controlled through the single control structure, so that clamping operation is realized, the clamping device can adapt to different sizes and different sizes during clamping, and the clamping position can be selected according to whether the gear shaping is arranged on the periphery or the inner periphery.

Description

Clamping tool for gear shaping machine

Technical Field

The utility model relates to the technical field related to gear shaping machines, in particular to a clamping tool for a gear shaping machine.

Background

The gear shaper is mainly a gear processing machine tool for machining helical cylindrical gears, straight teeth and other tooth shapes by using a gear shaper, and when the gear shaper is used for gear processing, a workpiece needs to be positioned, so that a corresponding clamping tool is needed, five-axis processing equipment is often adopted for processing of the gear shaper at present, and the clamping tool is suitable for the five-axis processing equipment; when the gear shaper is used for processing gears, the positions of the processed teeth can be on the outer periphery of the gears and the inner periphery of the gears, so that a clamping tool which can adapt to gears with different sizes is needed, and meanwhile, the clamping tool can also adapt to different processing positions of the inner periphery and the outer periphery.

Therefore, we propose a clamping tool for a gear shaper to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a clamping tool for a gear shaper.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a clamping frock for gear shaper includes: the base is used for being connected with an existing gear shaping machine, and the bottom of the base is hollow; the base up end is encircled fixedly and is provided with five arc pieces and a plurality of arc pieces form the brace table that has the clearance, base up end central point puts fixedly and is provided with the fixing base, encircle fixedly around the base and be provided with five L type mount, adjacent all be provided with the screw rod between the arc pieces, five the screw rod respectively with five L type mount position corresponds, screw rod one end is connected with the fixing base rotation, the screw rod other end is connected with L type mount rotation, five equal screw thread has cup jointed on the screw rod and has removed the seat, five all vertical fixedly of removal seat upper end is provided with dress folder, dress folder upper end extends to arc piece upside, be provided with the drive assembly of synchronous control five screw rod pivoted on the base.

Preferably, the lower end surface of the movable seat is fixedly provided with a sliding block, and the base and the L-shaped fixing frame are provided with a strip-shaped sliding groove matched with the sliding block.

Preferably, the end face, close to the fixing seat, of the clamping piece is provided with an inwards concave arc face, and the end face, far away from the fixing seat, of the clamping piece is provided with an outwards convex arc face.

Preferably, the driving assembly comprises a servo motor fixedly arranged at the lower part of the base, a cavity corresponding to the servo motor is arranged in the fixing base, a transmission rod is coaxially and fixedly connected to the output end of the servo motor, the transmission rod penetrates through the base and the fixing base and extends into the cavity, a driving bevel gear is coaxially and fixedly connected to one end of the transmission rod extending into the cavity, five ends of the screw rods, which are close to the fixing base, are respectively extended into the cavity and are respectively and fixedly connected with a driven bevel gear coaxially, and five driven bevel gears are respectively and fixedly meshed with the driving bevel gear.

Preferably, the side walls of the clamping pieces are fixedly provided with wear-resistant rubber pads.

Preferably, the lower end of the base is fixedly sleeved with a flange plate.

Compared with the prior art, the utility model has the beneficial effects that: the clamping tool synchronously controls the five-axis structure through the single control structure, drives the five clamping pieces to move simultaneously, clamps the periphery or the inner periphery of the gear to be machined, and realizes clamping operation, and the clamping mode can ensure stable clamping no matter the inner periphery or the outer periphery of the machined gear, and does not influence machining actions; meanwhile, the clamping fixture can adapt to different sizes in different sizes during clamping, the whole device is convenient to operate, and is controlled through a single control structure, so that the efficiency is high and the clamping effect is good.

Drawings

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

FIG. 2 is a schematic perspective view of another view of the present utility model;

fig. 3 is a schematic cross-sectional view of the present utility model.

In the figure:

1 base, 2 arc blocks, 3 fixing seats, 4L type fixing frames, 5 screw rods, 6 moving seats, 7 clamping pieces, 8 servo motors, 9 transmission rods, 10 driving bevel gears, 11 driven bevel gears, 12 abrasion-resistant rubber pads and 13 flange plates.

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.

1-3, a clamping tool for a gear shaper, comprising:

the gear shaping machine comprises a base 1, wherein the base 1 is used for being connected with an existing gear shaping machine, the base 1 is circular, and a gear to be processed also needs to rotate when the gear shaping machine works, wherein a flange plate 13 is fixedly sleeved at the lower end of the base 1, so that the gear shaping machine can be conveniently disassembled and assembled, and can also conveniently rotate along with the work of the gear shaping machine, and the bottom of the base 1 is hollow for facilitating the installation of subsequent components;

the base 1 is also required to be placed on a gear to be processed when clamping is carried out, therefore, five arc blocks 2 are fixedly arranged on the upper end face of the base 1 in a surrounding manner, a supporting table with gaps is formed by the arc blocks 2, the gaps are convenient for the arrangement of subsequent parts, a space for processing can be ensured, a fixed seat 3 is fixedly arranged in the central position of the upper end face of the base 1, five L-shaped fixing frames 4 are fixedly arranged around the base 1, a main body structure is formed, screw rods 5 are respectively arranged between the adjacent arc blocks 2, the five screw rods 5 respectively correspond to the positions of the five L-shaped fixing frames 4, one end of each screw rod 5 is rotationally connected with the fixed seat 3, the other end of each screw rod 5 is rotationally connected with the L-shaped fixing frame 4, movable seats 6 are sleeved on the five screw rods 5 in a threaded manner, sliding blocks are fixedly arranged on the lower end face of each movable seat 6, the base 1 and the L-shaped fixing frames 4 are provided with strip-shaped sliding grooves matched with the sliding blocks, the sliding blocks are matched with the strip-shaped sliding grooves to limit the movable seats 6, the movable seats 6 can only slide, the upper ends of the five movable seats 6 are vertically and fixedly provided with clamping pieces 7, and the movable seats 6 can be driven to move when the screw rods 5 rotate, so that the clamping pieces 7 can be driven to move;

in order to guarantee the clamping effect, clamping piece 7 upper end extends to arc piece 2 upside, make it can carry out the centre gripping to the gear of waiting to process of placing on five arc pieces 2, set up the terminal surface that clamping piece 7 is close to fixing base 3 into the arcwall face of indent, the terminal surface that clamping piece 7 kept away from fixing base 3 sets up to the arcwall face of evagination, guarantee the steadiness of carrying out the centre gripping to inner periphery or periphery, all fix on clamping piece 7's lateral wall and be provided with wear-resisting rubber pad 12, play the guard action and also can further guarantee the centre gripping steadiness, this clamping frock is provided with five screw rod 5 pivoted drive assembly of synchronous control on base 1 in order to realize the holistic purpose of single control structure control simultaneously.

Specifically, the drive assembly includes the servo motor 8 of fixed setting in base 1 lower part, be provided with the cavity that corresponds with servo motor 8 in the fixing base 3, servo motor 8 output coaxial fixedly connected with transfer line 9, transfer line 9 runs through base 1 and fixing base 3 and extends to in the cavity, the coaxial fixedly connected with drive bevel gear 10 of one end in the transfer line 9 extends to the cavity, the one end that five screw rods 5 are close to fixing base 3 all extends to in the cavity and coaxial fixedly connected with driven bevel gear 11, five driven bevel gears 11 all are connected with drive bevel gear 10 meshing, when servo motor 8 during operation can drive bevel gear 10 through transfer line 9 and rotate, thereby drive bevel gear 10 meshes five driven bevel gears 11 and drives them and rotate, drive five screw rods 5 rotation in step, servo motor 8 adopts prior art, can change screw rod 5 rotation direction.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Be used for gear shaping machine clamping frock, its characterized in that includes:

the gear shaping machine comprises a base (1), wherein the base (1) is used for being connected with an existing gear shaping machine, and the bottom of the base (1) is hollow; the utility model discloses a novel screw rod fixing device, including base (1), arc piece (2) and a plurality of are encircleed to base (1) up end fixed five arc pieces (2) and a plurality of arc piece (2) form the brace table that has the clearance, base (1) up end central point puts fixedly to be provided with fixing base (3), encircle around base (1) fixedly to be provided with five L type mount (4), adjacent all be provided with screw rod (5) between arc piece (2), five screw rod (5) respectively with five L type mount (4) position corresponds, screw rod (5) one end is connected with fixing base (3) rotation, the screw rod (5) other end is connected with L type mount (4) rotation, five all screw cup joints on screw rod (5) and remove seat (6), five it is all vertical fixed being provided with clamping piece (7) to remove seat (6) upper end, clamping piece (7) upper end extends to arc piece (2) upside, be provided with the drive assembly of synchronous control five screw rods (5) rotation on base (1).

2. The clamping tool for the gear shaping machine according to claim 1, wherein a sliding block is fixedly arranged on the lower end face of the movable seat (6), and strip-shaped sliding grooves matched with the sliding block are formed in the base (1) and the L-shaped fixing frame (4).

3. The clamping tool for the gear shaping machine according to claim 1, wherein the end face, close to the fixed seat (3), of the clamping piece (7) is provided with an inwards concave arc face, and the end face, far away from the fixed seat (3), of the clamping piece (7) is provided with an outwards convex arc face.

4. The clamping tool for the gear shaping machine according to claim 1, wherein the driving assembly comprises a servo motor (8) fixedly arranged at the lower part of the base (1), a cavity corresponding to the servo motor (8) is arranged in the fixed seat (3), a transmission rod (9) is fixedly connected to the output end of the servo motor (8) coaxially, the transmission rod (9) penetrates through the base (1) and the fixed seat (3) and extends into the cavity, a driving bevel gear (10) is fixedly connected coaxially to one end of the transmission rod (9) extending into the cavity, one ends of five screw rods (5) close to the fixed seat (3) are all extended into the cavity and are fixedly connected with driven bevel gears (11) coaxially, and the five driven bevel gears (11) are all connected with the driving bevel gear (10) in a meshed mode.

5. The clamping tool for the gear shaping machine according to claim 1, wherein wear-resistant rubber pads (12) are fixedly arranged on the side walls of the clamping pieces (7).

6. The clamping tool for the gear shaping machine according to claim 1, wherein a flange plate (13) is fixedly sleeved at the lower end of the base (1).