CN219358735U

CN219358735U - Clamping mechanism for gear drilling

Info

Publication number: CN219358735U
Application number: CN202320221304.5U
Authority: CN
Inventors: 马宁瑶
Original assignee: Jurong Kairui Machinery Manufacturing Co ltd
Current assignee: Jurong Kairui Machinery Manufacturing Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-07-18
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of gear machining, and discloses a clamping mechanism for gear drilling; the clamping mechanism for gear drilling comprises a cross-shaped matching plate, mounting plates are arranged at four corners of the cross-shaped matching plate, first bidirectional screws are arranged on opposite sides of the front mounting plate and the rear mounting plate, second bidirectional screws are arranged on opposite sides of the left mounting plate and the right mounting plate, first sliding blocks which are symmetrical front and back are arranged on the outer walls of the first bidirectional screws, outer ring fixing blocks are arranged on the tops of the two first sliding blocks, and second sliding blocks which are symmetrical left and right are arranged on the outer walls of the second bidirectional screws.

Description

Clamping mechanism for gear drilling

Technical Field

The utility model belongs to the technical field of gear machining, and particularly relates to a clamping mechanism for gear drilling.

Background

The gear means a mechanical element on the rim, which is continuously engaged with the gear to transmit motion and power. The gear can be divided into gear teeth, tooth grooves, end faces, normal faces, tooth top circles, tooth root circles, base circles, reference circles and the like according to the structure.

When the gear is machined and drilled, the gear is required to be clamped to avoid drilling displacement, the existing clamping tool is troublesome to use, and a single inner ring or an outer ring is generally adopted for fixing, so that looseness or displacement can be generated during drilling, and the machining precision is error; thus, improvements are now needed for the current situation.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamping mechanism for the gear drilling, which effectively solves the problems that when the gear is processed and drilled, the gear is required to be clamped to avoid drilling displacement, the existing clamping tool is troublesome to use, and a single inner ring or outer ring is generally adopted for fixing, looseness or displacement can be generated during drilling, and thus, the error of the processing precision is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping mechanism for gear drilling, includes "cross cooperation board, cross cooperation board four corners department all is provided with the mounting panel, and the opposite side of two mounting panels around is provided with first bi-directional screw rod, and the opposite side of two mounting panels is provided with the second bi-directional screw rod about, the outer wall of first bi-directional screw rod is provided with the first sliding block of fore-and-aft symmetry, and the top of two first sliding blocks is provided with outer lane fixed block, second bi-directional screw rod outer wall is provided with bilateral symmetry's second sliding block, and two second sliding block tops are provided with the inner circle fixed block.

Preferably, the top of the cross-shaped matching plate is provided with a first sliding groove and a second sliding groove which are symmetrical in front-back direction, the bottoms of the two first sliding blocks are respectively positioned in the inner cavities of the two first sliding grooves, and the bottoms of the two second sliding blocks are respectively positioned in the inner cavities of the two second sliding grooves.

Preferably, the rear side of the first bidirectional screw rod and the left side of the second bidirectional screw rod are both provided with rotating handles, and the outer walls of the two rotating handles are both provided with fixing holes.

Preferably, the rear side the mounting panel rear side wall and the left side the mounting panel left side wall all is provided with evenly distributed's fixed orifices, the fixed orifices inner chamber is provided with the dead lever.

Preferably, the bottom of the cross-shaped matching plate is provided with a damping rotating shaft, the bottom of the damping rotating shaft is provided with a bottom plate, the top of the bottom plate is provided with a mounting hole, and the mounting hole is matched with the damping rotating shaft.

Preferably, the bottom plate top is provided with the angle sign, the right side of "cross" cooperation board is provided with the instruction board.

Compared with the prior art, the utility model has the beneficial effects that: 1. the two second sliding blocks can be driven to move oppositely by rotating the second bidirectional screw rod, so that the two inner ring fixing blocks connected with the second sliding blocks are driven to synchronously move, the inner ring of the gear is tightly supported and fixed, the two first sliding blocks can be driven to relatively move by rotating the first bidirectional screw rod, so that the two outer ring fixing blocks connected with the first sliding blocks are driven to synchronously move, the outer ring of the gear is fixed and limited, the clamping of the gear is completed by fixing the inner ring and the outer ring, the whole clamping process is more convenient and simple, and the stability of clamping of the gear can be effectively improved by synchronously fixing the inner ring and the outer ring, so that looseness or displacement phenomenon generated during drilling is avoided;

2. through setting up damping pivot and bottom plate, can rotate after the gear clamping finishes to realize the multiple spot drilling, and when rotating the multiple spot drilling, carry out angle modulation when angle sign and instruction board shell help drilling, thereby improve drilling accuracy and efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the first slider and the second slider according to the present utility model;

FIG. 3 is a schematic view of the structure of the base plate of the present utility model;

in the figure: 100. a bottom plate; 101. an angle mark; 102. an indication board; 103. a cross-shaped matching plate; 104. a first slider; 105. an outer ring fixing block; 106. a second slider; 107. an inner ring fixing block; 108. a first bi-directional screw; 109. a second bidirectional screw; 110. a first chute; 111. a second chute; 112. a mounting plate; 113. a rotating handle; 114. a fixing hole; 115. damping the rotating shaft; 116. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment of the utility model is given by fig. 1, fig. 2 and fig. 3, the clamping mechanism for gear drilling of the utility model comprises a cross-shaped matching plate 103, the four corners of the cross-shaped matching plate 103 are fixedly connected with mounting plates 112, the opposite sides of the front mounting plate and the rear mounting plate 112 are rotationally connected with first bidirectional screws 108, the opposite sides of the left mounting plate and the right mounting plate 112 are rotationally connected with second bidirectional screws 109, the outer wall threads of the first bidirectional screws 108 are connected with front and rear symmetrical first sliding blocks 104, the top parts of the two first sliding blocks 104 are fixedly connected with an outer ring fixing block 105, the two first sliding blocks 104 can be driven to do relative movement by rotating the first bidirectional screws 108, so that the two outer ring fixing blocks 105 connected with the first sliding blocks 104 are driven to do synchronous movement, the outer ring fixing blocks 106 are fixedly limited to the gear outer ring, the top parts of the two second bidirectional screws 106 are fixedly connected with inner ring fixing blocks 107, the two second bidirectional screws 109 can be driven to move back and forth by rotating the second bidirectional screws 106, the two second sliding blocks 106 are driven to do opposite movement blocks, the two inner ring fixing blocks 106 are driven to do synchronous movement with the inner ring fixing blocks, the inner ring fixing blocks are also can be driven to do synchronous movement, the synchronous movement of the gear fixing and the inner ring fixing and clamping process can be avoided, the clamping process can be more convenient to finish the synchronous clamping, the whole process can be clamped and clamped synchronously, and the inner ring fixing process can be used for the inner ring fixing and clamped conveniently.

In the second embodiment, as shown in fig. 2, the top of the cross-shaped matching plate 103 is provided with a first sliding groove 110 and a second sliding groove 111 which are symmetrical in front-back and are symmetrical in left-right, the bottoms of the two first sliding blocks 104 are respectively connected with the inner cavities of the two first sliding grooves 110 in a sliding manner, the bottoms of the two second sliding blocks 106 are respectively connected with the inner cavities of the two second sliding grooves 111 in a sliding manner, and the movement of the two first sliding blocks 104 and the two second sliding blocks 106 can be respectively limited through the first sliding grooves 110 and the second sliding grooves 111, so that the gear fixing is completed.

In the third embodiment, as shown in fig. 2, the rear side of the first bidirectional screw 108 and the left side of the second bidirectional screw 109 are fixedly connected with rotating handles 113, the outer walls of the two rotating handles 113 are provided with fixing holes 114, and the rotating handles 113 can drive the first bidirectional screw 108 and the second bidirectional screw 109 to rotate.

In the fourth embodiment, as shown in fig. 2, the rear side wall of the rear mounting plate 112 and the left side wall of the left mounting plate 112 are respectively provided with uniformly distributed fixing holes 114, the inner cavity of the fixing holes 114 is provided with fixing rods, and after the fixing is completed, the fixing rods can be inserted into the rotating handle 113 and the set of fixing holes 114 overlapped with the mounting plate 112, so that limiting fixing can be performed.

In the fifth embodiment, as shown in fig. 3, the bottom of the cross-shaped matching plate 103 is fixedly connected with a damping rotating shaft 115, the bottom of the damping rotating shaft 115 is provided with a bottom plate 100, the top of the bottom plate 100 is provided with a mounting hole 116, the mounting hole 116 is matched with the damping rotating shaft 115, and the damping rotating shaft 115 and the bottom plate 100 can rotate after gear clamping is completed, so that multi-point drilling is realized.

In the sixth embodiment, as shown in fig. 1, an angle mark 101 is provided on the top of the bottom plate 100, and an indication plate 102 is provided on the right side of the "cross" matching plate 103, where the angle mark 101 and the indication plate 102 can help to perform angle adjustment during drilling, so as to improve drilling accuracy and efficiency.

Working principle: during the use, can drive two second sliding blocks 106 through rotating second bidirectional screw 109 and do the removal in opposite directions to drive two inner circle fixed blocks 107 that are connected with second sliding block 106 and also carry out synchronous movement, with this to support tightly fixed to the gear inner circle, can drive two first sliding blocks 104 through rotating first bidirectional screw 108 and do relative movement, thereby drive two outer lane fixed blocks 105 that are connected with first sliding block 104 and also carry out synchronous movement, so fix spacing to the gear outer lane, thereby accomplish the clamping to the gear through the fixed of inner and outer lane, after the clamping finishes, carry out drilling operation to the gear, and through setting up damping pivot 115 and bottom plate 100, can rotate after the gear clamping finishes, thereby realize the multiple spot drilling, and when rotating the multiple spot drilling, angle identification 101 and pilot plate 102 shell help drilling, carry out angle adjustment, thereby improve drilling accuracy and efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping mechanism for gear drilling, includes "cross cooperation board (103), its characterized in that: the utility model discloses a cross cooperation board, including two mounting plates (112), two mounting plates (112) are provided with mounting plate (112), two mounting plates (112) are provided with first bidirectional screw (108) around, two opposite sides of mounting plate (112) are provided with second bidirectional screw (109), the outer wall of first bidirectional screw (108) is provided with front and back symmetrical first sliding block (104), the top of two first sliding blocks (104) is provided with outer lane fixed block (105), second bidirectional screw (109) outer wall is provided with bilateral symmetry second sliding block (106), two second sliding block (106) tops are provided with inner circle fixed block (107).

2. The clamping mechanism for gear drilling according to claim 1, wherein: the top of the cross-shaped matching plate (103) is provided with a first chute (110) which is symmetrical front and back and a second chute (111) which is symmetrical left and right, the bottoms of the two first sliding blocks (104) are respectively positioned in the inner cavities of the two first chutes (110), and the bottoms of the two second sliding blocks (106) are respectively positioned in the inner cavities of the two second chutes (111).

3. The clamping mechanism for gear drilling according to claim 2, wherein: the rear side of the first bidirectional screw rod (108) and the left side of the second bidirectional screw rod (109) are respectively provided with a rotating handle (113), and the outer walls of the two rotating handles (113) are respectively provided with a fixing hole (114).

4. The clamping mechanism for gear drilling according to claim 1, wherein: the rear side the mounting panel (112) back lateral wall and left side the mounting panel (112) left side wall all is provided with evenly distributed's fixed orifices (114), fixed orifices (114) inner chamber is provided with the dead lever.

5. The clamping mechanism for gear drilling according to claim 1, wherein: the damping rotary shaft (115) is arranged at the bottom of the cross-shaped matching plate (103), the bottom of the damping rotary shaft (115) is provided with a bottom plate (100), the top of the bottom plate (100) is provided with a mounting hole (116), and the mounting hole (116) is matched with the damping rotary shaft (115).

6. The clamping mechanism for gear drilling according to claim 5, wherein: the top of the bottom plate (100) is provided with an angle sign (101), and the right side of the cross-shaped matching plate (103) is provided with an indication plate (102).