CN210702933U

CN210702933U - Fixing clamp for gear ring machining

Info

Publication number: CN210702933U
Application number: CN201921459083.5U
Authority: CN
Inventors: 吕斌; 戴禄坤; 杨柳
Original assignee: Ma'anshan Huamao Machinery Technology Co Ltd
Current assignee: Ma'anshan Huamao Machinery Technology Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-09
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a mounting fixture is used in ring gear processing relates to machinery, including slip table, press from both sides tight piece, connecting rod, connecting block, telescopic machanism, support frame, magnetic block and air-cooled mechanism, the utility model discloses a tight piece of telescopic machanism drive clamp draws in and expandes in, has improved the tight speed of clamp, and simultaneously, because the position of pressing from both sides tight piece is adjustable, this product can also adapt to the ring gear processing of different models, the thickness that highly generally is less than the ring gear of clamp splice, so can realize the smooth processing of ring gear terminal surface, in addition, design into slidingtype with the slip table, can place the district with the ring gear and separate with the processing district, reduce the danger coefficient, and through the air cooling plant who sets up, can also cool down the processing to its course of working.

Description

Fixing clamp for gear ring machining

Technical Field

The utility model belongs to the field of machinery, concretely relates to mounting fixture is used in ring gear processing.

Background

The gear ring is a common transmission part and is usually meshed with a starter gear to drive a crankshaft to rotate so as to start an engine. At present, to the terminal surface processing of ring gear, adopt the milling machine to go on more, need press from both sides tight location to it before the processing, the positioner that I department adopted at present is comparatively traditional, and the positioning speed is slow, and can not adapt to the ring gear of multiple size model, process the ring gear of different models at every turn, all need change the positioner of different models, it is very inconvenient, and this positioner can't remove after the installation, the workman is when the operation, collide with the lathe easily, danger coefficient is high, consequently, it is necessary to improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting fixture is used in ring gear processing to solve the above-mentioned defect that I department existed at present.

A fixing clamp for machining a gear ring comprises a sliding table, clamping blocks, connecting rods, a connecting block, a telescopic mechanism, a support frame, magnetic blocks and an air cooling mechanism, wherein the sliding table is provided with 3 moving grooves which are arranged in the circumferential direction, the included angle between every two adjacent moving grooves is 120 degrees, the clamping blocks are connected in the moving grooves in a sliding mode, the lower ends of the clamping blocks are hinged to the connecting rods, the other ends of the connecting rods are hinged to the connecting block, the telescopic mechanism is installed on the support frame, the support frame is fixed to the bottom of the sliding table through supporting legs arranged on the support frame, the output end of the telescopic mechanism is connected to the connecting block to drive the connecting block to move up and down, the back of the sliding table is connected with the magnetic blocks matched with electromagnets on a machine tool, the air cooling mechanism is installed at the top of the front of the sliding table, the both sides of slip table are provided with the spout.

Preferably, the clamping block comprises a clamping block, a connecting column and a hinged seat, the connecting column is connected between the clamping block and the hinged seat and is connected with the clamping block through screws, the connecting column and the hinged seat are integrally formed, the hinged seat is hinged to the connecting rod, and the working surface of the clamping block is arc-surface-shaped.

Preferably, an arc-shaped rubber pad is further arranged on the working surface of the clamping block.

Preferably, the air cooling mechanism includes air cooling case and intake pipe, and the air cooling case is fixed in the positive top of slip table, the intake pipe is installed in the front of air cooling case.

Preferably, the telescopic mechanism adopts a hydraulic cylinder with adjustable stroke.

The utility model has the advantages that: adopt telescopic machanism drive to press from both sides tight piece and draw in and expand, the tight speed of clamp has been improved, and simultaneously, because the position of pressing from both sides tight piece is adjustable, this product can also adapt to the ring gear processing of different models, the thickness that highly is less than the ring gear of clamp splice, the smooth processing of ring gear terminal surface can be realized to the event, in addition, design the slip table into slidable formula, can place the district with the ring gear and distinguish with the processing and separate, reduce the danger coefficient, and through the air cooling device who sets up, can also cool down the processing to its course of working, ablation phenomenon has been reduced.

Drawings

Fig. 1, fig. 2 and fig. 3 are schematic structural diagrams of the present invention with different viewing angles.

Fig. 4 is a bottom view of the present invention.

Fig. 5 is a schematic structural view of the middle clamping block of the present invention.

The device comprises a sliding table 1, a clamping block 2, a clamping block 21, a connecting column 22, a hinged seat 23, a connecting rod 3, a connecting block 4, a telescopic mechanism 5, a support frame 6, a magnetic block 7, an air cooling mechanism 8, an air cooling box 81, an air inlet pipe 82, a moving groove 9, a handle 10, a sliding groove 11 and a rubber pad 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a fixing clamp for processing a gear ring comprises a sliding table 1, a clamping block 2, a connecting rod 3, a connecting block 4, a telescopic mechanism 5, a supporting frame 6, a magnetic block 7 and an air cooling mechanism 8, wherein the sliding table 1 is provided with 3 moving grooves 9 which are arranged in the circumferential direction, an included angle between every two adjacent moving grooves 9 is 120 degrees, the clamping block 2 is connected in the moving grooves 9 in a sliding manner, the lower end of the clamping block 2 is hinged with the connecting rod 3, the other end of the connecting rod 3 is hinged with the connecting block 4, the telescopic mechanism 5 is installed on the supporting frame 6, the supporting frame 6 is fixed at the bottom of the sliding table 1 through a supporting leg arranged on the supporting frame, the output end of the telescopic mechanism 5 is connected to the connecting block 4 to drive the connecting block to move up and down, the back of the sliding table 1 is connected with the magnetic block 7 matched with an electromagnet on a machine tool, the air, the front surface of the sliding table 1 is also provided with a handle 10, and the two sides of the sliding table 1 are provided with sliding grooves 11.

In this embodiment, the clamping block 2 includes a clamping block 21, a connecting column 22 and a hinge seat 23, the connecting column 22 is connected between the clamping block 21 and the hinge seat 23, the connecting column 22 and the clamping block 21 are connected by screws, the connecting column 22 and the hinge seat 23 are integrally formed, the hinge seat 23 is hinged to the connecting rod 3, and the working surface of the clamping block 21 is arc-surface-shaped.

In this embodiment, the working surface of the clamping block 21 is further provided with an arc-shaped rubber pad 12, so that on one hand, damage to the gear ring is reduced, and on the other hand, the rubber ring has a certain deformation amount, which is beneficial to clamping the gear ring.

In this embodiment, air cooling mechanism 8 includes forced air cooling case 81 and intake pipe 82, and forced air cooling case 81 is fixed in the positive top of slip table 1, intake pipe 82 is installed in the front of forced air cooling case 81, and the back of forced air cooling case 81 is provided with the gas outlet, in the course of working, is connected to low temperature air supply with intake pipe 82 to continuous the expert gas to realize the cooling in the course of working and handle, simultaneously, wind-force can also blow the iron fillings that the course of working produced to the containing box of lathe rear side in.

In this embodiment, the telescopic mechanism 5 adopts a hydraulic cylinder with an adjustable stroke, so that the stroke of the hydraulic cylinder can be adjusted in time according to the sizes of different types of gear rings, so as to realize clamping and positioning processing of the gear rings with different types.

The working process and principle are as follows: under the initial condition, press from both sides tight piece 2 and be in the state of gathering together, slip table 1 is also drawn to the outside, is in the ring gear and places the district, and the workman puts the ring gear in the periphery that presss from both sides tight piece 2, starts telescopic machanism 5 immediately, presss from both sides tight piece 2 and expandes, presss from both sides tight location with the ring gear, in pushing into the processing district with slip table 1 after that, simultaneously, open the electro-magnet on the lathe and let in the air supply, the electro-magnet is fixed in slip table 1 with the absorption tightly on the workstation of lathe, the air supply is. After the machining is finished, the electromagnet and the air source are closed, the switch is pressed down, the telescopic mechanism 5 retracts, the locking of the gear ring is released, the sliding table 1 is pulled out, and the gear ring is taken down.

Based on the above, the utility model discloses a 5 drive clamp splice 2 of telescopic machanism draw in and expand, the tight speed of clamp has been improved, and simultaneously, because the position of clamp splice 2 is adjustable, this product can also adapt to the ring gear processing of different models, clamp splice 21 highly is less than the thickness of ring gear generally, the smooth processing of ring gear terminal surface can be realized to the event, in addition, design sliding table 1 into slidability, can place the district with the ring gear and separate with the processing district, reduce the danger coefficient, and through the air cooling plant who sets up, can also cool down the processing to its course of working, ablation phenomenon has been reduced.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a mounting fixture is used in ring gear processing, its characterized in that includes slip table (1), presss from both sides tight piece (2), connecting rod (3), connecting block (4), telescopic machanism (5), support frame (6), magnetism piece (7) and air-cooled mechanism (8), be equipped with 3 shifting chutes (9) that are circumference and arrange on slip table (1), the contained angle between two adjacent shifting chutes (9) is 120 degrees, press from both sides tight piece (2) sliding connection in shifting chute (9), the lower extreme of pressing from both sides tight piece (2) articulates there is connecting rod (3), the other end of connecting rod (3) articulates to connecting block (4), install telescopic machanism (5) on support frame (6), support frame (6) are fixed in the bottom of slip table (1) through the supporting leg that sets up on it, and the output of telescopic machanism (5) is connected to connecting block (4) is in order to drive it and reciprocate, the back of the sliding table (1) is connected with a magnetic block (7) matched with an electromagnet on a machine tool, an air cooling mechanism (8) is installed at the front top of the sliding table (1) and used for cooling a gear ring in the machining process, a handle (10) is further arranged on the front of the sliding table (1), and sliding grooves (11) are formed in the two sides of the sliding table (1).

2. The fixing jig for gear ring machining according to claim 1, characterized in that: the clamping block (2) comprises a clamping block (21), a connecting column (22) and a hinged seat (23), the connecting column (22) is connected between the clamping block (21) and the hinged seat (23), the connecting column (22) is connected with the clamping block (21) through screws, the connecting column (22) and the hinged seat (23) are integrally formed, the hinged seat (23) is hinged to a connecting rod (3), and the working surface of the clamping block (21) is arc-surface-shaped.

3. The fixing jig for gear ring machining according to claim 2, characterized in that: an arc-shaped rubber pad (12) is arranged on the working surface of the clamping block (21).

4. The fixing jig for gear ring machining according to claim 1, characterized in that: air-cooled mechanism (8) are fixed in the positive top of slip table (1) including air-cooled case (81) and intake pipe (82), air-cooled case (81), intake pipe (82) are installed in the front of air-cooled case (81).

5. The fixing jig for gear ring machining according to claim 1, characterized in that: the telescopic mechanism (5) adopts a hydraulic cylinder with adjustable stroke.