CN213646186U

CN213646186U - Fine-adjustable fixing clamp for gear machining

Info

Publication number: CN213646186U
Application number: CN202022532938.1U
Authority: CN
Inventors: 徐忠扣
Original assignee: Yancheng Baojie Machinery Co ltd
Current assignee: Yancheng Baojie Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-09
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a gear machining is with having mounting fixture that can finely tune, the on-line screen storage device comprises a base, the upper end central line department fixedly connected with guide rail of base, the upper end swing joint of guide rail has the slider, the spout has been seted up to the lower extreme of slider, the upper end fixedly connected with fixing base of slider, the upper end fixedly connected with fixed establishment of fixing base, fixed establishment includes the stand, the side fixedly connected with spring of stand, the one end fixedly connected with arc of spring, the draw-in groove has been seted up at the outside middle part of arc. Gear machining with have mounting fixture that can finely tune, can fix the gear of different inner circles specifications in the outside of arc, and can directly transport the gear on anchor clamps and anchor clamps surface to the position of one process down, saved and taken off the gear from anchor clamps and fixed time, promoted the production efficiency of gear.

Description

Fine-adjustable fixing clamp for gear machining

Technical Field

The utility model relates to a gear machining technical field, in particular to gear machining is with having mounting fixture that can finely tune.

Background

The gear is a mechanical element with a gear on a wheel rim continuously engaged to transmit motion and power, can be classified according to tooth form, gear appearance, tooth trace shape, surface of the gear tooth and manufacturing method, and can be divided into a cylindrical gear, a bevel gear, a non-circular gear, a rack, a worm and a worm gear according to the appearance; according to the shape of the tooth trace, the gear is divided into a straight gear, a helical gear, a herringbone gear and a curve gear; the gear is divided into an external gear and an internal gear according to the surface where the gear teeth are located; the gear can be divided into a cast gear, a cut gear, a rolled gear, a sintered gear and the like according to the manufacturing method, and the gear needs to be fixed by a clamp in the manufacturing process, so that the processing is convenient; the gear that the different size and specification of inner circle can't be fixed to mounting fixture that current gear machining used with having can finely tune when using, and with one process completion back in the gear machining, need take off the gear and just can continue processing on placing other anchor clamps, it is comparatively troublesome, in order to solve above-mentioned problem, we have proposed the mounting fixture that gear machining used with having can finely tune.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides gear machining is with having mounting fixture that can finely tune, can effectively solve the problem among the background art.

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

gear machining is with having mounting fixture that can finely tune, the on-line screen storage device comprises a base, the upper end central line department fixedly connected with guide rail of base, the upper end swing joint of guide rail has the slider, the spout has been seted up to the lower extreme of slider, the upper end fixedly connected with fixing base of slider, the upper end fixedly connected with fixed establishment of fixing base, fixed establishment includes the stand, the side fixedly connected with spring of stand, the one end fixedly connected with arc of spring, the draw-in groove has been seted up at the outside middle part of arc, the front end fixedly connected with positioning mechanism of slider, positioning mechanism includes the fixed plate, the middle part of fixed plate is run through and is provided with the gim peg, the threaded hole has been seted up to the.

Preferably, the lower extreme of stand and the upper end center department fixed connection of fixing base, the spring is provided with six groups altogether, the arc is provided with three groups altogether, three groups the upper and lower both sides of the one end that the arc is close to the stand are two sets of springs of fixedly connected with respectively, and three groups the arc is circular around the outside at the stand.

Preferably, the arc is a plate-shaped arc structure, the clamping groove is formed in the middle of the outer side of the arc, a gear is clamped inside the clamping groove, and the thickness of the gear is the same as the height of the inside of the clamping groove.

Preferably, the lower end of the positioning bolt is provided with a thread structure, and the positioning bolt is in threaded connection with the fixing plate through the thread structure.

Preferably, the positioning mechanisms are arranged in two groups, and the two groups of positioning mechanisms are respectively arranged at the front end and the rear end of the sliding block.

Preferably, the threaded holes are provided with eight groups, the eight groups of threaded holes are respectively and symmetrically arranged at the upper ends of the bases on the two sides of the guide rail, and the threaded structures are arranged inside the threaded holes and are in threaded connection with the lower ends of the positioning bolts.

Preferably, the outer dimension of the guide rail is matched with the inner dimension of the sliding groove, and the sliding block is in sliding connection with the guide rail through the sliding groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the gear processing is with having mounting fixture that can finely tune, fix the arc in the upper end of fixing base through the stand, can extrude the arc to the direction of stand through the spring, make the arc inner wall be close to the stand, make the diameter of the circle that the arc encloses diminish, thus can overlap the gear on the outside of arc, slide the gear to the downside of arc, make the inner circle card of gear inside the draw-in groove, can promote the arc outwards through the spring, make the draw-in groove can firmly fix the gear inside, and through the characteristic of spring, can fix the gear of different inner circle specifications outside the arc, solve the problem that the gear of inner circle size specification difference can't be fixed to current anchor clamps, with the gim peg anticlockwise rotation, through the threaded connection of gim peg and fixed plate and screw hole, can make the lower extreme of gim peg break away from the inside of screw hole, the sliding block can slide on the upper end of the guide rail through the sliding groove, so that the gear on the surface of the clamp can be conveyed to the position of the next procedure, the time for taking down the gear from the clamp and fixing the gear is saved, the production efficiency of the gear is improved, the positioning bolt is rotated clockwise after the gear reaches the next position, the lower end of the positioning bolt is screwed into the threaded holes in the two sides of the guide rail at the next position, and the clamp and the gear can be fixed and are practical.

Drawings

FIG. 1 is a schematic view of the whole structure of the fixing clamp with fine adjustment for gear machining of the present invention;

FIG. 2 is a general top view of the gear processing tool with fine adjustment;

FIG. 3 is an enlarged view of a fixing clamp A with fine adjustment for gear machining according to the present invention;

FIG. 4 is a schematic structural view of a positioning mechanism with a fine-adjustable fixing clamp for gear machining according to the present invention;

fig. 5 is a schematic structural view of a fixing mechanism of the fixing clamp with fine adjustment for gear processing of the present invention.

In the figure: 1. a base; 2. a guide rail; 3. a slider; 4. a chute; 5. a fixed seat; 6. a fixing mechanism; 61. a column; 62. a spring; 63. an arc-shaped plate; 64. a card slot; 7. a gear; 8. a positioning mechanism; 81. positioning bolts; 82. a fixing plate; 9. a threaded bore.

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. 1-5, gear machining is with having mounting fixture that can finely tune, including base 1, base 1's upper end central line department fixedly connected with guide rail 2, guide rail 2's upper end swing joint has slider 3, spout 4 has been seted up to slider 3's lower extreme, slider 3's upper end fixedly connected with fixing base 5, fixing base 5's upper end fixedly connected with fixed establishment 6, fixed establishment 6 includes stand 61, stand 61's side fixedly connected with spring 62, spring 62's one end fixedly connected with arc 63, draw-in groove 64 has been seted up at the outside middle part of arc 63, slider 3's front end fixedly connected with positioning mechanism 8, positioning mechanism 8 includes fixed plate 82, the middle part of fixed plate 82 runs through and is provided with the gim peg 81, threaded hole 9 has been seted up to the both sides.

In the present embodiment, as shown in fig. 3 and 5: the lower extreme of stand 61 and the upper end center department fixed connection of fixing base 5, spring 62 are provided with six groups altogether, and arc 63 is provided with three groups altogether, and the upper and lower both sides that three groups of arc 63 are close to the one end of stand 61 are two sets of springs 62 of fixedly connected with respectively, and three groups of arc 63 are circular around the outside at stand 61.

The arc plate 63 is a plate-shaped arc structure, the clamping groove 64 is formed in the middle of the outer side of the arc plate 63, the gear 7 is clamped inside the clamping groove 64, and the thickness of the gear 7 is the same as the height of the inside of the clamping groove 64.

It is specific, fix the arc 63 in the upper end of fixing base 5 through stand 61, can extrude arc 63 to stand 61's direction through spring 62, make arc 63 inner wall be close to stand 61, the diameter that makes the circle that the arc 63 encloses diminishes, thereby can overlap gear 7 in the outside of arc 63, slide gear 7 to the downside of arc 63, make the inner circle card of gear 7 in the inside of draw-in groove 64, can outwards promote arc 63 through spring 62, make draw-in groove 64 can be with gear 7 firm fixed in inside, and the characteristic through spring 62, can fix the gear of different inner circle specifications in the outside of arc 63, the problem of the different gears of the unable fixed inner circle size specification of current anchor clamps has been solved.

In the present embodiment, as shown in fig. 2 and 4: the lower end of the positioning bolt 81 is provided with a thread structure, and the positioning bolt 81 is in threaded connection with the fixing plate 82 through the thread structure.

The positioning mechanisms 8 are arranged in two groups, and the two groups of positioning mechanisms 8 are respectively arranged at the front end and the rear end of the sliding block 3.

The threaded holes 9 are provided with eight groups, the eight groups of threaded holes 9 are respectively and symmetrically arranged at the upper ends of the bases 1 on the two sides of the guide rail 2, and the threaded structures are arranged inside the threaded holes 9 and are in threaded connection with the lower ends of the positioning bolts 81.

The external dimension of the guide rail 2 is matched with the internal dimension of the sliding groove 4, and the sliding block 3 is connected with the guide rail 2 in a sliding mode through the sliding groove 4.

Specifically, with the gim peg 81 anticlockwise rotation, threaded connection through gim peg 81 and fixed plate 82 and screw hole 9, can make the lower extreme of gim peg 81 break away from out from the inside of screw hole 9, can make slider 3 slide in the upper end of guide rail 2 through spout 4, thereby can transport the position of next process with gear 7 on anchor clamps surface, the time of taking off the gear from anchor clamps and fixing has been saved, the production efficiency of gear has been promoted, after arriving next position, rotate gim peg 81 clockwise, make the lower extreme screw in of gim peg 81 the inside of the screw hole 9 of next position guide rail 2 both sides, thereby can be fixed anchor clamps and gear, and is practical.

It should be noted that, the utility model relates to a gear processing is with having mounting fixture that can finely tune, the user extrudes arc 63 to the direction of stand 61, make the inner wall of arc 63 be close to stand 61, make the diameter of the circle that the arc 63 encloses diminish, can overlap gear 7 in the outside of arc 63, slide gear 7 to the downside of arc 63, make the inner circle of gear 7 block in the inside of draw-in groove 64, can outwards promote arc 63 through spring 62, make draw-in groove 64 can firmly fix gear 7 in inside, and through the characteristic of spring 62, can fix the gear of different inner circle specifications in the outside of arc 63, counter-clockwise rotate dead bolt 81, make the lower extreme of dead bolt 81 break away from the inside of screw hole 9, promote the slider 3 and slide in the upper end of guide rail 2, thereby can transport gear 7 on the anchor clamps surface to the position of next process, after reaching the next position, the positioning bolt 81 is rotated clockwise, so that the lower end of the positioning bolt 81 is screwed into the threaded holes 9 at the two sides of the guide rail 2 at the next position, and the clamp and the gear can be fixed at the current position.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Gear machining is with having mounting fixture that can finely tune, including base (1), its characterized in that: a guide rail (2) is fixedly connected with the center line of the upper end of the base (1), the upper end of the guide rail (2) is movably connected with a sliding block (3), the lower end of the sliding block (3) is provided with a sliding chute (4), the upper end of the sliding block (3) is fixedly connected with a fixed seat (5), the upper end of the fixed seat (5) is fixedly connected with a fixed mechanism (6), the fixed mechanism (6) comprises an upright post (61), a spring (62) is fixedly connected to the side surface of the upright post (61), one end of the spring (62) is fixedly connected with an arc-shaped plate (63), a clamping groove (64) is formed in the middle of the outer side of the arc-shaped plate (63), a positioning mechanism (8) is fixedly connected with the front end of the sliding block (3), the positioning mechanism (8) comprises a fixed plate (82), a positioning bolt (81) penetrates through the middle part of the fixed plate (82), threaded holes (9) are formed in two sides of the upper end guide rail (2) of the base (1).

2. The gear processing fixture with fine adjustment according to claim 1, wherein: the lower extreme of stand (61) and the upper end center fixed connection of fixing base (5) department, spring (62) are provided with six groups altogether, arc (63) are provided with three groups altogether, three groups upper and lower both sides difference fixedly connected with two sets of springs (62) that arc (63) are close to the one end of stand (61), and three groups arc (63) are circular around the outside at stand (61).

3. The gear processing fixture with fine adjustment according to claim 1, wherein: the arc-shaped plate (63) is of a plate-shaped arc-shaped structure, the clamping groove (64) is formed in the middle of the outer side of the arc-shaped plate (63), the gear (7) is clamped inside the clamping groove (64), and the thickness of the gear (7) is the same as the height of the inside of the clamping groove (64).

4. The gear processing fixture with fine adjustment according to claim 1, wherein: the lower extreme of pilot bolt (81) is provided with helicitic texture, pilot bolt (81) pass through helicitic texture and fixed plate (82) threaded connection.

5. The gear processing fixture with fine adjustment according to claim 1, wherein: the positioning mechanisms (8) are arranged in two groups, and the two groups of positioning mechanisms (8) are respectively arranged at the front end and the rear end of the sliding block (3).

6. The gear processing fixture with fine adjustment according to claim 1, wherein: the guide rail is characterized in that eight groups are arranged in the threaded holes (9), the threaded holes (9) are symmetrically arranged at the upper ends of the bases (1) on the two sides of the guide rail (2) respectively, and the threaded structures are arranged in the threaded holes (9) and are in threaded connection with the lower ends of the positioning bolts (81).

7. The gear processing fixture with fine adjustment according to claim 1, wherein: the outer dimension of the guide rail (2) is matched with the inner dimension of the sliding groove (4), and the sliding block (3) is connected with the guide rail (2) in a sliding mode through the sliding groove (4).