CN215148361U - Thin-wall gear inner ring hole clamp - Google Patents

Abstract

The utility model discloses a thin wall gear inner circle hole anchor clamps, including the anchor clamps main part, the front end of anchor clamps main part is opened has the T type groove of front and back break-over, open at the upper end middle part of anchor clamps main part has the square groove, the lower cell wall middle part fixedly connected with expansion bend in T type groove, the output fixedly connected with clamping structure of expansion bend, clamping structure is located the square groove, the thing board is put to the upper end middle part fixedly connected with of anchor clamps main part, it has the gear groove to open the upper end of putting the thing board, the equal sliding connection in upper end left part and the upper end right part of anchor clamps main part has the apron. A thin wall gear inner circle hole anchor clamps, increased the centre gripping area to thin wall gear, improved centre gripping thin wall gear's stability and flexibility, two-way centre gripping increases the centre gripping dynamics to thin wall gear, gliding flexibility and stability when increasing the closure avoid appearing the aversion phenomenon when the apron is closed, increase the safety protection nature of anchor clamps when anchor clamps are idle.

Description

Thin-wall gear inner ring hole clamp

Technical Field

The utility model relates to a thin-walled gear technical field, in particular to thin-walled gear inner circle hole anchor clamps.

Background

The gear is a mechanical element with teeth on a wheel rim and capable of continuously meshing to transmit motion and power, and is a toothed mechanical part capable of meshing with each other, the diameter of the large gear is one time of that of the small gear, and a clamp device is needed when an inner ring hole of the thin-wall gear is clamped, so that 1, when the existing thin-wall gear clamp is used, the clamping area of the thin-wall gear is reduced, the stability and flexibility for clamping the thin-wall gear are reduced, and the clamping force on the thin-wall gear is also reduced; 2. when current thin wall gear anchor clamps are idle, can not guarantee the clean and tidy nature of anchor clamps, reduced gliding flexibility and stability simultaneously at anchor clamps closure in-process, the aversion phenomenon easily appears when anchor clamps are closed, has reduced the safety protection nature of anchor clamps when anchor clamps are idle, so we provide a neotype thin wall gear inner circle hole anchor clamps.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a thin wall gear inner circle hole anchor clamps can effectively solve the problem among the background art.

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

the utility model provides a thin wall gear inner circle hole anchor clamps, includes the anchor clamps main part, the T type groove of break-over around opening the front end of anchor clamps main part, open at the upper end middle part of anchor clamps main part has square groove, the lower cell wall middle part fixedly connected with expansion bend in T type groove, the output fixedly connected with clamping structure of expansion bend, clamping structure is located square groove, the thing board is put to the upper end middle part fixedly connected with of anchor clamps main part, it has the gear groove to open the upper end of putting the thing board, the equal sliding connection in upper end left part and the upper end right part of anchor clamps main part has the apron.

Preferably, four upper end four corners of the fixture main body are provided with a limiting groove, a first sliding groove and a second sliding groove, the four limiting grooves are respectively communicated with the interiors of the four first sliding grooves, and the four first sliding grooves are respectively communicated with the interiors of the four second sliding grooves.

Preferably, the clamping structure includes telescopic link and connecting rod, the connecting rod is provided with four, the equal swing joint in upper end left part and the upper end right part of telescopic link has the slide bar No. one, the equal swing joint in surface left part and the surface right part of telescopic link has the slide bar No. two the equal fixedly connected with of one end of telescopic link is kept away from to the slide bar No. one centre gripping strip, two the equal fixedly connected with of one end of telescopic link is kept away from to No. two slide bars is No. two.

Preferably, the lower extreme of telescopic link and the output swing joint of expansion bend, four the connecting rod all through square groove and anchor clamps main part fixed connection, two slide bar and two No. two slide bars respectively with the surface swing joint of four connecting rods.

Preferably, the lower extreme front portion and the equal fixedly connected with limiting plate in lower extreme rear portion of apron, two the equal fixedly connected with worker's template in front end upper portion of limiting plate, two the equal swing joint in front end of a worker's template has a pulley, two the equal fixedly connected with worker's template in rear end lower part of limiting plate is two, two the equal fixedly connected with three V template in rear end of No. two worker's template, a plurality of the equal swing joint in surface middle part of V template has a pulley No. two.

Preferably, four limiting plates are fixedly connected with the front part of the lower end and the rear part of the lower end of the two cover plates respectively, the four limiting plates are located in four limiting grooves respectively, and the first pulley and the second pulleys are located in four first sliding grooves and two second sliding grooves respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, through setting up the clamping structure in the anchor clamps main part, and connect a slide bar and No. two slide bars on the telescopic link of clamping structure, and connect a centre gripping strip and No. two centre gripping strips on a slide bar and No. two slide bars respectively, the centre gripping strip sets up into the rack structure towards the one end of gear, the expansion bend is controlled to be located T type inslot and slides when anchor clamps carry out the centre gripping to the thin-walled gear, drive and be located square inslot and do the expansion and closed motion with the slide bar of connecting rod swing joint and No. two slide bars, thereby drive a centre gripping strip and No. two centre gripping strips and be located the thing board outside and do the centre gripping motion, two centre gripping strip height are different, increased the clamping area to the thin-walled gear, improve the stability and the flexibility of centre gripping thin-walled gear, two-way centre gripping increases the clamping force to the thin-walled gear;

2. the utility model discloses in, through set up the apron in the anchor clamps main part, and on the apron through connecting limiting plate connection worker template and No. two worker templates, and connect a pulley and No. two pulleys on a worker template and No. two worker templates respectively, use the back at anchor clamps and accomplish through the closed anchor clamps equipment of slip apron, the limiting plate that drives to be located the spacing inslot when the apron slides, thereby it slides to drive a pulley and No. two pulleys of connecting on a worker template and No. two worker templates and be located a spout and No. two spouts respectively, gliding flexibility and stability when the apron closure in-process increases the closure, avoid appearing the aversion phenomenon when the apron is closed, increase the safety protection nature of anchor clamps when anchor clamps are idle.

Drawings

Fig. 1 is a schematic view of the overall structure of the thin-walled gear inner ring hole clamp of the present invention;

fig. 2 is a schematic view of the internal connection of the clamp main body of the thin-walled gear inner ring hole clamp of the present invention;

fig. 3 is a schematic view of the overall structure of the clamping structure of the thin-walled gear inner ring hole clamp of the present invention;

fig. 4 is a schematic connection diagram of the cover plate of the thin-walled gear inner ring hole clamp of the present invention.

In the figure: 1. a clamp body; 2. a T-shaped groove; 3. a square groove; 4. a retractor; 5. a clamping structure; 6. a storage plate; 7. a gear groove; 8. a cover plate; 31. a limiting groove; 32. a first chute; 33. a second chute; 51. a telescopic rod; 52. a connecting rod; 53. a first sliding rod; 54. a second sliding rod; 55. a first clamping bar; 56. a second clamping strip; 81. a limiting plate; 82. a first I-shaped plate; 83. a first pulley; 84. a second I-shaped plate; 85. a V-shaped plate; 86. and a second pulley.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a thin-walled gear inner ring hole anchor clamps, including anchor clamps main part 1, the front end of anchor clamps main part 1 is opened has the T type groove 2 of front and back break-over, open at the upper end middle part of anchor clamps main part 1 has square groove 3, the lower cell wall middle part fixedly connected with expansion bend 4 of T type groove 2, the output fixedly connected with clamping structure 5 of expansion bend 4, clamping structure 5 is located square groove 3, the upper end middle part fixedly connected with of anchor clamps main part 1 puts thing board 6, it has gear groove 7 to open the upper end of putting thing board 6, the equal sliding connection in upper end left part and the upper end right part of anchor clamps main part 1 has apron 8.

The four corners of the upper end of the clamp main body 1 are respectively provided with a limiting groove 31, a first sliding groove 32 and a second sliding groove 33, the four limiting grooves 31 are respectively communicated with the interiors of the four first sliding grooves 32, and the four first sliding grooves 32 are respectively communicated with the interiors of the four second sliding grooves 33, so that the use flexibility of the internal structure of the clamp is improved, and mutual friction of clamp equipment is avoided; the clamping structure 5 comprises a telescopic rod 51 and a connecting rod 52, the connecting rod 52 is provided with four, a first slide bar 53 is movably connected to the left part and the right part of the upper end of the telescopic rod 51, a second slide bar 54 is movably connected to the left part and the right part of the outer surface of the telescopic rod 51, a first clamping bar 55 is fixedly connected to one end of each first slide bar 53 far away from the telescopic rod 51, a second clamping bar 56 is fixedly connected to one end of each second slide bar 54 far away from the telescopic rod 51, one end of each clamping bar facing to a gear is arranged into a rack structure, when the clamp clamps clamp the thin-wall gears, the telescopic rod 51 is controlled by the telescopic device 4 to slide in a T-shaped groove 2, the first slide bar 53 and the second slide bar 54 which are movably connected with the connecting rod 52 in a square groove 3 are driven to expand and close, and the first clamping bar 55 and the second clamping bar 56 are driven to be positioned outside the object placing plate 6 to perform clamping movement, the two clamping strips have different heights, so that the clamping area of the thin-wall gear is increased; the lower end of the telescopic rod 51 is movably connected with the output end of the telescopic device 4, the four connecting rods 52 are fixedly connected with the clamp main body 1 through the square grooves 3, the two first sliding rods 53 and the two second sliding rods 54 are respectively movably connected with the outer surfaces of the four connecting rods 52, the stability and flexibility of clamping the thin-wall gear are improved, and the clamping force on the thin-wall gear is increased by bidirectional clamping; the front part and the rear part of the lower end of the cover plate 8 are both fixedly connected with limiting plates 81, the upper parts of the front ends of the two limiting plates 81 are both fixedly connected with a first I-shaped plate 82, the front ends of the two first I-shaped plates 82 are both movably connected with a first pulley 83, the lower parts of the rear ends of the two limiting plates 81 are both fixedly connected with a second I-shaped plate 84, the rear ends of the two second I-shaped plates 84 are both fixedly connected with three V-shaped plates 85, the middle parts of the outer surfaces of the V-shaped plates 85 are both movably connected with a second pulley 86, after the clamp is used, the clamp device is closed through the sliding cover plate 8, the cover plate 8 drives the limiting plate 81 positioned in the limiting groove 31 to slide when sliding, thereby driving the first pulley 83 and the second pulley 86 connected with the first I-shaped plate 82 and the second I-shaped plate 84 to respectively slide in the first sliding chute 32 and the second sliding chute 33, and increasing the flexibility and stability of sliding during closing of the cover plate 8; the four limiting plates 81 are respectively and fixedly connected with the front parts of the lower ends and the rear parts of the lower ends of the two cover plates 8, the four limiting plates 81 are respectively positioned in the four limiting grooves 31, the four first pulleys 83 and the plurality of second pulleys 86 are respectively positioned in the four first sliding grooves 32 and the four second sliding grooves 33, so that the phenomenon of displacement when the cover plates 8 are closed is avoided, and the safety protection performance of the clamp is improved when the clamp is idle; the whole device is simple in structure and convenient to operate.

It should be noted that the utility model relates to a thin-wall gear inner circle hole clamp, the device of the utility model is the thin-wall gear inner circle hole clamp, firstly, the thin-wall gear is placed in the gear groove 7 on the object placing plate 6, the first slide bar 53 and the second slide bar 54 are connected on the telescopic rod 51 on the clamping structure 5, the first clamping bar 55 and the second clamping bar 56 are respectively connected on the first slide bar 53 and the second slide bar 54, one end of the clamping bar facing to the gear is arranged into a rack structure, when the clamp clamps the thin-wall gear, the expansion device 4 controls the telescopic rod 51 to slide in the T-shaped groove 2, the first slide bar 53 and the second slide bar 54 which are movably connected with the connecting rod 52 in the square groove 3 are driven to do expansion and closing movement, thereby the first clamping bar 55 and the second clamping bar 56 are driven to be positioned outside the object placing plate 6 to do clamping movement, the heights of the two clamping bars are different, the clamping area of the thin-wall gear is increased, the stability and the flexibility of clamping the thin-wall gear are improved, the clamping force to the thin-wall gear is increased by bidirectional clamping, when the clamp is idle, a first tooling plate 82 and a second tooling plate 84 are connected on a cover plate 8 through a connecting limiting plate 81, a first pulley 83 and a second pulley 86 are respectively connected on the first tooling plate 82 and the second tooling plate 84, the clamp is closed through a sliding cover plate 8 after the clamp is used, the cover plate 8 drives the limiting plate 81 positioned in a limiting groove 31 to slide when sliding, so that the first pulley 83 and the second pulley 86 connected on the first tooling plate 82 and the second tooling plate 84 are respectively positioned in a first sliding groove 32 and a second sliding groove 33 to slide, the sliding flexibility and the stability during closing of the cover plate 8 are increased, the displacement phenomenon during closing of the cover plate 8 is avoided, and the safety of the clamp is increased when the clamp is idle, the whole device is simple in structure, convenient to use and suitable for being used as the clamp for the inner ring hole of the thin-wall gear.

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 (6)

1. The utility model provides a thin wall gear inner circle hole anchor clamps, includes anchor clamps main part (1), its characterized in that: the utility model discloses a clamp, including anchor clamps main part (1), the front end of anchor clamps main part (1) is opened T type groove (2) of break-over around having, open at the upper end middle part of anchor clamps main part (1) has square groove (3), lower cell wall middle part fixedly connected with expansion bend (4) of T type groove (2), the output fixedly connected with clamping structure (5) of expansion bend (4), clamping structure (5) are located square groove (3), the upper end middle part fixedly connected with of anchor clamps main part (1) puts thing board (6), it has gear groove (7) to open the upper end of putting thing board (6), the equal sliding connection in upper end left part and the upper end right part of anchor clamps main part (1) has apron (8).

2. The thin-walled gear inner ring hole clamp of claim 1, wherein: limiting grooves (31), a first sliding groove (32) and a second sliding groove (33) are formed in four corners of the upper end of the clamp main body (1), the limiting grooves (31) are communicated with the inside of the four first sliding grooves (32) respectively, and the first sliding grooves (32) are communicated with the inside of the four second sliding grooves (33) respectively.

3. The thin-walled gear inner ring hole clamp of claim 1, wherein: centre gripping structure (5) are including telescopic link (51) and connecting rod (52), connecting rod (52) are provided with four, slide bar (53) No. one are all swing joint to the upper end left part and the upper end right part of telescopic link (51), the equal swing joint of surface left part and the surface right part of telescopic link (51) has slide bar (54) No. two, two the equal fixedly connected with of one end of telescopic link (51) is kept away from to slide bar (53) centre gripping strip (55), two the equal fixedly connected with of one end of telescopic link (51) is kept away from to slide bar (54) No. two centre gripping strips (56).

4. The thin-walled gear inner ring hole clamp of claim 3, wherein: the lower extreme of telescopic link (51) and the output swing joint of expansion bend (4), four connecting rod (52) all through square groove (3) and anchor clamps main part (1) fixed connection, two slide bar (53) and two No. two slide bars (54) respectively with the surface swing joint of four connecting rod (52).

5. The thin-walled gear inner ring hole clamp of claim 1, wherein: the lower extreme of apron (8) is anterior and the equal fixedly connected with limiting plate (81) in lower extreme rear portion, two the equal fixedly connected with worker's template (82) in front end upper portion of limiting plate (81), two the equal swing joint in front end of worker's template (82) has pulley (83), two the equal fixedly connected with worker's template (84), two in rear end lower part of limiting plate (81) the equal fixedly connected with three V template (85), a plurality of in rear end of No. two worker's template (84) the equal swing joint in surface middle part of V template (85) has pulley (86) No. two.

6. The thin-walled gear inner ring hole clamp of claim 5, wherein: four limiting plate (81) respectively with the lower extreme front portion and the lower extreme rear portion fixed connection of two apron (8), four limiting plate (81) are located four spacing grooves (31) respectively, four No. one pulley (83) and a plurality of No. two pulley (86) are located four spout (32) and No. two spout (33) respectively.

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