CN220838993U

CN220838993U - Positioning device based on high-precision part machining drilling

Info

Publication number: CN220838993U
Application number: CN202321814262.2U
Authority: CN
Inventors: 王天昊; 郭蓓; 刘石磊; 杨信; 冯奕; 田春燕; 杨富明
Original assignee: Beijing Haoxuan Xinghang Technology Co ltd
Current assignee: Beijing Haoxuan Xinghang Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-04-26
Anticipated expiration: 2033-07-11

Abstract

The utility model belongs to the technical field of high-precision part machining, in particular to a positioning device based on high-precision part machining drilling. According to the utility model, through arranging the dismounting structure, the worn sponge block can be quickly replaced, so that the clamping and fixing effects of the positioning device can be ensured, the phenomenon that displacement is generated during drilling due to poor fixing effects is prevented, and the problem that the sponge block is difficult to dismount and mount due to easy sliding wire or clamping caused by screwing due to the fact that screw screwing is adopted in the prior art is solved.

Description

Positioning device based on high-precision part machining drilling

Technical Field

The utility model relates to the technical field of high-precision part machining, in particular to a positioning device based on high-precision part machining drilling.

Background

High precision parts are the basic elements that make up the machine and can be broadly divided into two main categories: one type is a part that can be used in various machines, such as: gears, shafts, etc., referred to as universal parts; another category is parts that are only used in certain types of machines, such as: bolts, propellers, etc., are known as special parts, and the manner of machining the parts is varied, for example: turning, milling, planing, grinding, casting, forging, drilling, etc., and when drilling a part, in order to ensure the accuracy of drilling the part, the part needs to be positioned by using a positioning device.

The prior art has the following problems:

1. The sponge block on the existing positioning device is generally fixed by adopting a screw screwing mode, but sliding wires or clamping easily occur when the screw is screwed, so that the sponge block is difficult to disassemble and assemble and inconvenient to replace;

2. The placing seat and the top cover on the existing positioning device are manually disassembled and assembled, so that the manual operation is time-consuming and labor-consuming, the time for fixing and disassembling parts is increased, and the drilling efficiency is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a positioning device based on high-precision part machining and drilling, which solves the problems that the prior sponge block is generally fixed by adopting a screw screwing mode, but a sliding wire or a clamping phenomenon is easy to occur when the screw is screwed, so that the sponge block is difficult to assemble and disassemble, and the placing seat and the top cover are manually assembled and disassembled, so that the manual operation is time-consuming and labor-consuming, and the time for fixing and disassembling the part is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner based on drilling of high accuracy part processing, includes mounting plate, the top symmetry of mounting plate installs places the seat, the top of placing the seat is connected with the top cap, and places the standing groove in-connection that the seat was seted up and have the connecting plate, the one end of connecting plate is connected with the sponge piece, and the junction between connecting plate and the placing seat and the top cap is equipped with the dismouting structure, the outside of placing seat and top cap is equipped with drive elevation structure, mounting plate installs actuating mechanism on, actuating mechanism's free end is connected with the layer board.

As a preferable technical scheme of the utility model, the dismounting structure comprises an inserting block connected to one end of the connecting plate, and slots are formed in the outer part of the inserting block and the inner wall of the placing seat and the top cover.

As a preferable technical scheme of the utility model, the dismounting structure further comprises a block groove which is arranged on the inner wall of the placing seat and the top cover and is positioned on one side of the slot, an elastic clamping block is connected inside the block groove, a clamping groove is arranged outside the elastic clamping block and is positioned on the side wall of the inserting block, a T-shaped connecting rod is inserted inside the block groove, and one end of the T-shaped connecting rod is connected with the elastic clamping block.

As a preferable technical scheme of the utility model, the driving lifting structure comprises a fixed frame fixedly connected to the outer surface wall of the placing seat, a caulking groove is formed in the fixed frame, a gear is movably arranged in the caulking groove, a movable frame is arranged outside the gear, racks meshed with the gear are equidistantly connected to the inner side wall of the movable frame, a positive and negative motor is arranged on the outer surface wall of the fixed frame, the output end of the positive and negative motor is connected with the gear, an L-shaped connecting block is connected to the top end of the movable frame, and the other end of the L-shaped connecting block is connected with the top cover.

As a preferable technical scheme of the utility model, the bottom end of the installation bottom plate is symmetrically provided with the installation clamping blocks.

As a preferable technical scheme of the utility model, the driving mechanism consists of a hydraulic cylinder and a hydraulic telescopic rod, and the free end of the hydraulic telescopic rod is connected with the supporting plate.

Compared with the prior art, the positioning device based on high-precision part machining drilling provided by the utility model has the following beneficial effects:

1. This positioner based on drilling of high accuracy parts machining, through setting up the dismouting structure, when the sponge piece wearing and tearing cause the centre gripping effect poor, the one end of staff's handheld T type connecting rod and pulling, drive the elasticity fixture block and shift out the draw-in groove income piece inslot, then pull out the slot with the plug, again according to above-mentioned operation vice versa, can change the sponge piece of wearing and tearing fast, and then can ensure positioner's centre gripping fixed effect, prevent fixed effect poor and lead to the phenomenon that produces the displacement when drilling, and also solved current adoption screw and revolve to twist the fixed easy smooth silk that appears or the card is dead problem that leads to the sponge piece dismouting difficulty when leading to soon, easy operation is convenient, the convenience when positioner uses has been improved.

2. This positioner based on drilling of high accuracy part processing, through setting up drive elevation structure, when using, open positive and negative motor, positive and negative motor drive gear is positive and negative rotates, gear and rack mesh, drive movable frame and remove in the caulking groove, drive the top cap through L type connecting block at last and reciprocate, can realize the top cap and place the dismouting of seat, this dismouting mode changes traditional manual formula into electrodynamic type, operation labour saving and time saving makes its effectual reduction fixed and the time of tearing down the part, has guaranteed drilling efficiency, has improved positioner's result of use.

Drawings

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

FIG. 2 is a schematic plan sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the assembly and disassembly structure of the present utility model;

Fig. 4 is an enlarged schematic view of the driving lifting structure of the present utility model.

In the figure: 1. a mounting base plate; 2. a placement seat; 3. a top cover; 4. a connecting plate; 5. a sponge block; 6. a disassembly and assembly structure; 61. inserting blocks; 62. a slot; 63. a block groove; 64. an elastic clamping block; 65. a clamping groove; 66. a T-shaped connecting rod; 7. driving the lifting structure; 71. a fixed frame; 72. a caulking groove; 73. a gear; 74. a movable frame; 75. a rack; 76. a forward and reverse motor; 77. an L-shaped connecting block; 8. a driving mechanism; 9. a supporting plate; 10. and installing a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a positioner based on drilling of high accuracy part processing, including mounting plate 1, mounting plate 1's top symmetry installs places seat 2, place the top of seat 2 and be connected with top cap 3, and place the standing groove in-connection that seat 2 offered and be connected with connecting plate 4, connecting plate 4's one end is connected with sponge piece 5, and connecting plate 4 is equipped with dismouting structure 6 with the junction between placing seat 2 and top cap 3, the outside of placing seat 2 and top cap 3 is equipped with drive elevation structure 7, mounting plate 1 installs actuating mechanism 8 on, actuating mechanism 8's free end is connected with layer board 9, actuating mechanism 8 comprises pneumatic cylinder and hydraulic telescopic link, hydraulic telescopic link's free end is connected with layer board 9, mounting plate 1's bottom symmetry installs installation fixture block 10.

In this embodiment, the dismounting structure 6 includes an insert block 61 connected to one end of the connecting plate 4, and a slot 62 is formed on the outer portion of the insert block 61 and on the inner walls of the placement seat 2 and the top cover 3, so as to quickly replace the worn sponge block 5, thereby ensuring the clamping and fixing effect of the positioning device, preventing displacement caused by poor fixing effect during drilling, and solving the problem that the existing screw is easy to slide or jam during screwing, so that the sponge block 5 is difficult to dismount; the dismounting structure 6 further comprises a block groove 63 which is formed in the inner walls of the placing seat 2 and the top cover 3 and is positioned at one side of the slot 62, an elastic clamping block 64 is connected inside the block groove 63, a clamping groove 65 is formed in the outer portion of the elastic clamping block 64 and is positioned on the side wall of the inserting block 61, a T-shaped connecting rod 66 is inserted into the block groove 63, one end of the T-shaped connecting rod 66 is connected with the elastic clamping block 64, and after the inserting block 61 is inserted into the slot 62, the elastic clamping block 64 is clamped into the clamping groove 65, so that the connection firmness of the inserting block 61 and the slot 62 can be further enhanced; the drive lifting structure 7 comprises a fixed frame 71 fixedly connected to the outer surface wall of the placement seat 2, a caulking groove 72 is formed in the fixed frame 71, a gear 73 is movably mounted in the caulking groove 72, a movable frame 74 is arranged outside the gear 73, racks 75 meshed with the gear 73 are equidistantly connected to the inner side wall of the movable frame 74, a positive and negative motor 76 is mounted on the outer surface wall of the fixed frame 71, the output end of the positive and negative motor 76 is connected with the gear 73, an L-shaped connecting block 77 is connected to the top end of the movable frame 74, the other end of the L-shaped connecting block 77 is connected with the top cover 3, the top cover 3 and the placement seat 2 can be disassembled, the traditional manual mode is changed into the electric mode, time and labor are saved in operation, the time for fixing and disassembling parts is effectively reduced, drilling efficiency is guaranteed, and the using effect of the positioning device is improved.

The working principle and the using flow of the utility model are as follows: when the device is used, firstly, the installation fixture block 10 is installed in the installation clamping groove on the operation table, the positioning device is installed on the drilling machine, then the positive and negative motor 76 is started, the positive and negative motor 76 drives the gear 73 to rotate, the gear 73 is meshed with the rack 75, the movable frame 74 is driven to move in the embedded groove 72, finally, the top cover 3 is driven to move upwards through the L-shaped connecting block 77, then, a part to be drilled is placed in the placing groove formed in the placing seat 2, and then, the top cover 3 is covered according to the operation, so that the fixation is completed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Positioning device based on high accuracy part processing drilling, including mounting plate (1), its characterized in that: the utility model discloses a mounting base plate, including mounting base plate (1), support base plate (2), support base plate (3), support base plate (2), support base plate (3) are installed to the top symmetry of mounting base plate (1), the top of placing base plate (2) is connected with top cap (3), and the standing groove in-connection of placing base plate (2) is offered has connecting plate (4), the one end of connecting plate (4) is connected with sponge piece (5), and junction between connecting plate (4) and support base plate (2) and top cap (3) is equipped with dismouting structure (6), the outside of placing base plate (2) and top cap (3) is equipped with drive elevation structure (7), last actuating mechanism (8) of installing of mounting base plate (1), the free end of actuating mechanism (8) is connected with layer board (9).

2. The positioning device based on high-precision part machining drilling according to claim 1, wherein: the dismounting structure (6) comprises an inserting block (61) connected to one end of the connecting plate (4), and a slot (62) is formed in the outer portion of the inserting block (61) and located on the inner wall of the placing seat (2) and the top cover (3).

3. A positioning device based on high-precision part machining drilling according to claim 2, characterized in that: the disassembly and assembly structure (6) further comprises a block groove (63) which is formed in the inner wall of the placement seat (2) and the top cover (3) and is located on one side of the slot (62), an elastic clamping block (64) is connected to the inside of the block groove (63), a clamping groove (65) is formed in the outside of the elastic clamping block (64) and is located on the side wall of the insertion block (61), a T-shaped connecting rod (66) is inserted into the inside of the block groove (63), and one end of the T-shaped connecting rod (66) is connected with the elastic clamping block (64).

4. The positioning device based on high-precision part machining drilling according to claim 1, wherein: drive elevation structure (7) are including fixed frame (71) of fixed connection in place seat (2) exterior wall, caulking groove (72) have been seted up to the inside of fixed frame (71), movable mounting of caulking groove (72) has gear (73), the outside of gear (73) is equipped with movable frame (74), the inside wall equidistance of movable frame (74) is connected with rack (75) with gear (73) engaged with, positive and negative motor (76) are installed to the exterior wall of fixed frame (71), the output and the gear (73) of positive and negative motor (76) are connected, the top of movable frame (74) is connected with L type connecting block (77), the other end and the top cap (3) of L type connecting block (77) are connected.

5. The positioning device based on high-precision part machining drilling according to claim 1, wherein: the bottom end of the mounting bottom plate (1) is symmetrically provided with mounting clamping blocks (10).

6. The positioning device based on high-precision part machining drilling according to claim 1, wherein: the driving mechanism (8) consists of a hydraulic cylinder and a hydraulic telescopic rod, and the free end of the hydraulic telescopic rod is connected with the supporting plate (9).