CN218363478U

CN218363478U - Special-shaped product fixture device for gear rectangular spline machining

Info

Publication number: CN218363478U
Application number: CN202222929188.0U
Authority: CN
Inventors: 葛秋芝
Original assignee: Chongqing Qianfeng Metal Manufacturing Co ltd
Current assignee: Chongqing Qianfeng Metal Manufacturing Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of clamps, a special-shaped product fixture device of gear rectangle spline processing is disclosed, which comprises a mounting bas, the up end of mount pad has seted up three shifting chute, and is three around center department the inside of shifting chute is all rotated and is connected with the screw rod, and is three it is all overlapped and is equipped with the removal seat on the pole body of screw rod, and is three the up end of removal seat all stretches out shifting chute and fixedly connected with top, and is three the equal fixedly connected with owner of front end of top presss from both sides the head, and is three the equal fixedly connected with connecting rod in both ends of owner's centre gripping head, it is three the both ends of owner's centre gripping head all are provided with vice centre gripping head. The utility model provides a dysmorphism product fixture device of gear rectangle spline processing, each subframe supporting head homoenergetic is adjusted to the appearance of adaptation processing product, and each top can the independent motion, and stability is stronger during centre gripping dysmorphism product, and application scope is wider.

Description

Special-shaped product fixture device for gear rectangular spline machining

Technical Field

The utility model relates to an anchor clamps technical field especially relates to special-shaped product fixture device of gear rectangle spline processing.

Background

The rectangular spline is a spline with two planes parallel to a radial plane passing through an axis on two side faces of a key tooth, when the spline is machined on a gear, in order to ensure machining precision, a machined product needs to be stably clamped, and when the spline is machined on a special-shaped part, a common clamp is difficult to adapt.

Therefore, the utility model provides a special-shaped product fixture device of gear rectangle spline processing for it is relatively poor to solve current anchor clamps suitability when centre gripping special-shaped product, is difficult to the problem of stable centre gripping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the special-shaped product fixture device of gear rectangle spline processing that proposes, each subframe supporting head homoenergetic of this device is adjusted to the appearance of adaptation processing product, but and each top individual motion, stability is stronger during the centre gripping special-shaped product, and application scope is wider.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the special-shaped product clamp device for gear rectangular spline machining comprises an installation seat, wherein three moving grooves are formed in the upper end face of the installation seat around the center, screw rods are rotatably connected inside the three moving grooves, moving seats are sleeved on rod bodies of the three screw rods, and the upper end faces of the three moving seats extend out of the moving grooves and are fixedly connected with jacks;

the front ends of the three ejecting heads are fixedly connected with main clamping heads, two ends of the three main clamping heads are fixedly connected with connecting rods, two ends of the three main clamping heads are provided with auxiliary clamping heads, the end surfaces of the auxiliary clamping heads opposite to the main clamping heads are provided with rotating grooves, and the connecting rods are respectively and rotatably connected with the rotating grooves;

one end of each connecting rod extending into the rotating groove is provided with a second screw groove, the upper end faces of the auxiliary clamping heads are provided with first screw grooves, and limiting bolts are sleeved inside the first screw grooves through threads;

through the technical scheme, the auxiliary frame clamping head can adjust the angle by screwing out the limiting bolt, so that the auxiliary frame clamping head is suitable for the appearance of a processed product.

Furthermore, limiting grooves are formed in the bottoms of the three moving grooves, limiting heads are fixedly arranged at the lower ends of the three moving seats, and the three limiting heads are arranged inside the three limiting heads in a sliding mode;

through above-mentioned technical scheme, set up spacing head and spacing groove and remove the seat stationary motion.

Furthermore, the outer side of the mounting seat is rotatably connected with three rotary bolts which are respectively fixedly connected with three screw rods;

through above-mentioned technical scheme, rotate the rotatory bolt through using the instrument and rotate the screw rod, adjust the interval of each top.

Furthermore, sliding grooves are formed in two sides of the upper end surfaces of the three ejection heads, pulleys are arranged in the sliding grooves in a sliding manner, and auxiliary supporting rods are rotatably connected to the upper end surfaces of the auxiliary clamping heads;

through above-mentioned technical scheme, set up auxiliary stay pole and be used for playing the auxiliary stay effect to vice centre gripping head.

Furthermore, one end of each of the auxiliary supporting rods is rotatably connected with the corresponding pulley;

through above-mentioned technical scheme, the auxiliary stay pole of being connected with the pulley does not influence vice centre gripping head and adjusts.

Furthermore, the lower ends of the plurality of limiting bolts respectively extend into the plurality of second screw grooves and are sleeved through threads;

through above-mentioned technical scheme, carry on spacingly with vice centre gripping head through spacing bolt.

Furthermore, the main clamping heads and the auxiliary clamping heads are all made of alloy steel;

through above-mentioned technical scheme, main clamping head and vice clamping head intensity are high, long service life.

Furthermore, the included angle between the three plug heads is 120 degrees;

through above-mentioned technical scheme, the interval between the top is even, can be stable carry out the centre gripping.

The utility model discloses following beneficial effect has:

1. the utility model provides a dysmorphism product fixture device of gear rectangle spline processing, the product centre gripping of most appearance can be stable through the three main clamping head that sets up when using, and each subframe holding head all can carry out angle modulation through twisting out spacing bolt to the appearance of adaptation processing product, stability is stronger during centre gripping dysmorphism product, and application scope is wider.

2. The utility model provides a special-shaped product fixture device of gear rectangle spline processing, the device are when using, adjust the interval of top through rotating rotatory bolt, and each top homoenergetic is adjusted alone, each other does not influence, the special-shaped product of more appearances of ability adaptation.

3. The utility model provides a special-shaped product fixture device of gear rectangle spline processing, the device are when using, simple structure, and the good reliability can centre gripping rule product and special-shaped product, and the using-way is nimble, and the practicality is strong.

Drawings

Fig. 1 is a top view of the special-shaped product clamping device for gear rectangular spline machining according to the present invention;

fig. 2 is a schematic view of a connection structure of an auxiliary clamping head of the special-shaped product clamping device for gear rectangular spline machining according to the present invention;

fig. 3 is a schematic view of an internal structure of an auxiliary clamping head of the special-shaped product clamping device for gear rectangular spline machining according to the present invention;

fig. 4 is the utility model provides an internal structure schematic diagram of the mount pad of special-shaped product fixture device of gear rectangular spline processing.

Illustration of the drawings:

1. a mounting seat; 2. a screw; 3. ejecting the head; 4. a primary gripping head; 5. a moving groove; 6. a secondary gripping head; 7. an auxiliary support bar; 8. a chute; 9. a pulley; 10. a rotating groove; 11. a connecting rod; 12. a first screw groove; 13. a limit bolt; 14. a second screw groove; 15. a movable seat; 16. rotating the bolt; 17. a limiting head; 18. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: dysmorphism product fixture device of gear rectangular spline processing, including mount pad 1, three shifting chute 5 has been seted up around center department to the up end of mount pad 1, and the inside of three shifting chute 5 all rotates and is connected with screw rod 2, all overlaps on the shaft of three screw rod 2 to be equipped with and removes seat 15, and shifting chute 5 and fixedly connected with top 3 are all stretched out to the up end of three removal seat 15.

The equal fixedly connected with owner of the front end of three top 3 presss from both sides head 4, the equal fixedly connected with connecting rod 11 in both ends of three owner's clamping head 4, and the both ends of three owner's clamping head 4 all are provided with vice clamping head 6, and rotation groove 10 has all been seted up to the relative owner of a plurality of vice clamping heads 6 terminal surface that presss from both sides head 4, and a plurality of connecting rods 11 rotate with a plurality of rotation grooves 10 respectively and are connected.

A plurality of connecting rods 11 stretch into the one end of rotating groove 10 and have all seted up second thread groove 14, and first thread groove 12 has all been seted up to the up end of a plurality of vice clamping heads 6, and the inside of a plurality of first thread grooves 12 has all cup jointed spacing bolt 13 through the screw thread.

The bottoms of the three moving grooves 5 are respectively provided with a limiting groove 18, the lower ends of the three moving seats 15 are respectively and fixedly provided with a limiting head 17, the three limiting heads 17 are arranged inside the three limiting heads 17 in a sliding manner, the limiting heads 17 and the limiting grooves 18 are arranged to move the moving seats 15 stably, the outer side of the mounting seat 1 is rotatably connected with three rotating bolts 16, the three rotating bolts 16 are respectively and fixedly connected with three screw rods 2, the screw rods 2 are rotated by rotating the rotating bolts 16 by using a tool to adjust the space between the top heads 3, both sides of the upper end surfaces of the three top heads 3 are respectively provided with a sliding groove 8, the inner parts of the sliding grooves 8 are respectively and slidably provided with a pulley 9, and the upper end surfaces of the auxiliary clamping heads 6 are respectively and rotatably connected with an auxiliary supporting rod 7, set up auxiliary stay pole 7 and be used for playing the auxiliary stay effect to vice clamping head 6, the one end of a plurality of auxiliary stay poles 7 rotates with a plurality of pulleys 9 respectively and is connected, auxiliary stay pole 7 of being connected with pulley 9 does not influence vice clamping head 6 and adjusts, the lower extreme of a plurality of spacing bolts 13 stretches into a plurality of second spiral shell grooves 14 inside respectively and cup joints through the screw thread, carry out spacingly with vice clamping head 6 through spacing bolt 13, a plurality of main clamping heads 4 and vice clamping head 6 are formed by alloy steel preparation, main clamping head 4 and vice clamping head 6 intensity are high, long service life, contained angle between the three top 3 is 120, interval between the top 3 is even, can be stable carry out the centre gripping.

The working principle is as follows: thereby rotate rotatory bolt 16 through using the spanner and drive the screw rod and rotate 2, pivoted screw rod 2 drives corresponding removal seat 15 and moves along shifting chute 5, thereby use main clamping head 4 and vice clamping head 6 with the product centre gripping, when carrying out the centre gripping to special-shaped product, thereby screw out spacing bolt 13 and adjust corresponding vice clamping head 6's installation angle, adapt to the appearance of product, fasten spacing bolt 13 at last, can use main clamping head 4 and vice clamping head 6 to stabilize special-shaped product centre gripping.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Dysmorphism product fixture device of gear rectangle spline processing, including mount pad (1), its characterized in that: three moving grooves (5) are formed in the upper end face of the mounting seat (1) around the center, screws (2) are rotatably connected inside the three moving grooves (5), moving seats (15) are sleeved on the rods of the three screws (2), and the upper end faces of the three moving seats (15) extend out of the moving grooves (5) and are fixedly connected with ejection heads (3);

the front ends of the three ejection heads (3) are fixedly connected with main clamping heads (4), two ends of the three main clamping heads (4) are fixedly connected with connecting rods (11), two ends of the three main clamping heads (4) are respectively provided with an auxiliary clamping head (6), the end surfaces of the auxiliary clamping heads (6) opposite to the main clamping heads (4) are respectively provided with a rotating groove (10), and the connecting rods (11) are respectively in rotating connection with the rotating grooves (10);

a plurality of second thread grooves (14) have all been seted up to the one end that connecting rod (11) stretched into rotation groove (10), and a plurality of first thread grooves (12) have all been seted up to the up end of vice centre gripping head (6), and are a plurality of the inside of first thread grooves (12) has all cup jointed spacing bolt (13) through the screw thread.

2. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: limiting grooves (18) are formed in the bottoms of the three moving grooves (5), limiting heads (17) are fixedly arranged at the lower ends of the three moving seats (15), and the limiting heads (17) are arranged inside the three limiting heads (17) in a sliding mode.

3. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: the outer side of the mounting seat (1) is rotatably connected with three rotary bolts (16), and the three rotary bolts (16) are fixedly connected with the three screw rods (2) respectively.

4. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: three spout (8) have all been seted up to the up end both sides of top (3), and is a plurality of the inside of spout (8) all slides and is provided with pulley (9), and is a plurality of the up end of vice clamping head (6) all rotates and is connected with auxiliary stay pole (7).

5. A special-shaped product clamping device for gear rectangular spline machining according to claim 4, characterized in that: one end of each of the auxiliary supporting rods (7) is rotatably connected with the corresponding pulley (9).

6. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: the lower ends of the limiting bolts (13) respectively extend into the second screw grooves (14) and are sleeved through threads.

7. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: the main clamping heads (4) and the auxiliary clamping heads (6) are all made of alloy steel.

8. The special-shaped product clamping device for gear rectangular spline machining according to claim 1, characterized in that: the included angle between the three plug heads (3) is 120 degrees.