CN219379750U

CN219379750U - Clamping device for drilling of engine gear

Info

Publication number: CN219379750U
Application number: CN202222684654.3U
Authority: CN
Inventors: 郭桂荣; 付正汇
Original assignee: Dongbei Special Steel Group Shandong Yinglun Machincal Co ltd
Current assignee: Dongbei Special Steel Group Shandong Yinglun Machincal Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-07-21
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a clamping device for drilling an engine gear, which comprises a base, wherein a cover plate is arranged at the top of the base, a rotating structure is arranged in the base, the rotating structure comprises a first gear, the first gear is arranged in the base, a rotating shaft is arranged in the middle of the first gear in a penetrating manner, a second gear is arranged in the middle of the base near the corner position of the front part, a connecting shaft is arranged in the middle of the second gear in a penetrating manner, a handle is fixedly arranged at the top end of the connecting shaft in a penetrating manner through the cover plate, a support is fixedly arranged at the top of the first gear, a fixing ring is arranged at the top of the support, a fixing block is arranged at the inner side of the fixing ring, and a clamping structure is arranged at the top of the fixing block. The clamping device for drilling the engine gear can be suitable for gears with different inner diameters, is convenient for personnel to operate, improves the working efficiency, and improves the accuracy of the hole.

Description

Clamping device for drilling of engine gear

Technical Field

The utility model relates to the field of engine gear drilling, in particular to a clamping device for engine gear drilling.

Background

The gear is a mechanical element on the rim, which is used for continuously meshing the gear to transmit motion and power, the main parts of the engine comprise gears with different types, and in the gear assembly process, the appearance of the gear needs to be perforated, so that the installation of workers is facilitated, and at the moment, a clamping device is used for fixing and clamping, so that perforating equipment is facilitated;

the existing clamping device for drilling the engine gear has certain defects when in use, firstly, the drilling of the engine gears of different models is inconvenient, in the use process, the clamping and fixing process of the engine gears is time-consuming to replace clamps of different models, the production efficiency is affected, secondly, when one engine gear needs to be drilled with a plurality of holes, the hole opening position of the engine gear is difficult to adjust, and the drilling device is usually manually adjusted by workers, is low in precision, is inconvenient for personnel to use, and affects the production efficiency.

Disclosure of Invention

The utility model mainly aims to provide a clamping device for drilling an engine gear, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a clamping device for engine gear drilling, includes the base, the apron is installed at the top of base, the inside of base is equipped with revolution mechanic, revolution mechanic is including first gear, first gear installs the inside at the base, the intermediate position of first gear runs through and installs the pivot, the inside of base is by the anterior corner position install the second gear, the intermediate position of second gear runs through and installs the connecting axle, the top of connecting axle runs through apron fixed mounting and has the handle, the top fixed mounting of first gear has the support, solid fixed ring is installed at the top of support, the fixed block is installed to solid fixed ring's inboard, the top of fixed block is equipped with clamping structure.

As a further scheme of the utility model, the first gear is meshed with the second gear, the bottom end of the rotating shaft and the bottom end of the connecting shaft are fixedly connected with the base, and the connecting shaft is fixedly connected with the second gear.

As a further scheme of the utility model, the clamping structure comprises a screw rod, the screw rod is installed in the middle of the fixed block in a penetrating manner, the top end of the screw rod is rotatably provided with an upper supporting block, the bottom end of the screw rod is fixedly provided with a knob, the front surface of the fixed block is provided with a bolt in a penetrating manner, the threaded end of the bolt is provided with a nut, the outer wall of the bolt is positioned at the inner side of the fixed block and is sleeved with a clamping block, and a spring is installed between the clamping block and the fixed ring.

As a further scheme of the utility model, two groups of clamping blocks, bolts, nuts and springs are symmetrically arranged, and the screw rod is in threaded connection with the fixed block.

As a further scheme of the utility model, the clamping block is rotationally connected with the bolt, the bolt is in threaded matching with the nut, and an anti-slip pad is arranged on one side of the clamping block.

The beneficial effects of the utility model are as follows:

through the arrangement of the clamping blocks, the screw rods, the upper supporting blocks and the springs, the screw rods are rotated to drive the upper supporting blocks to move upwards, the distance between the two clamping blocks can be adjusted, the device is applicable to gears with different inner diameters, different clamps are not required to be replaced when gears with different types are clamped, the working time of workers is saved, the working efficiency is improved, when the device is not used, the elastic force of the springs contracts to enable the positions of the clamping blocks to be reset, and the device is convenient to use next time;

through the setting of first gear and second gear, rotate the handle and drive the second gear rotation to make first gear rotate, can adjust the rotation position of second gear according to the position that the engine gear needs the trompil, be convenient for personnel's operation has improved work efficiency, also makes the precision of trompil improve.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a clamping device for drilling an engine gear;

FIG. 2 is a split view of a clamping structure of the clamping device for drilling an engine gear;

fig. 3 is a split view of the internal structure of the base of the clamping device for drilling the engine gear.

In the figure: 1. a base; 2. a cover plate; 3. a bracket; 4. a fixing ring; 5. a fixed block; 6. a clamping structure; 7. a rotating structure; 8. clamping blocks; 9. a top supporting block; 10. a bolt; 11. a screw rod; 12. a nut; 13. a spring; 14. a knob; 15. a first gear; 16. a second gear; 17. a connecting shaft; 18. a rotating shaft; 19. a handle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a clamping device for drilling an engine gear comprises a base 1, a cover plate 2 is installed at the top of the base 1, a rotating structure 7 is arranged in the base 1, the rotating structure 7 comprises a first gear 15, the first gear 15 is installed in the base 1, a rotating shaft 18 is installed in the middle of the first gear 15 in a penetrating mode, a second gear 16 is installed in the position, close to the front corner, of the base 1, in the middle of the second gear 16 in a penetrating mode, a connecting shaft 17 is installed in the middle of the second gear 16 in a penetrating mode, a handle 19 is fixedly installed at the top of the connecting shaft 17 in a penetrating mode through the cover plate 2, a support 3 is fixedly installed at the top of the first gear 15, a fixing ring 4 is installed at the top of the support 3, a fixing block 5 is installed on the inner side of the fixing ring 4, and a clamping structure 6 is arranged at the top of the fixing block 5.

In this embodiment, the first gear 15 is meshed with the second gear 16, the bottom end of the rotating shaft 18 and the bottom end of the connecting shaft 17 are fixedly connected with the base 1, the connecting shaft 17 is fixedly connected with the second gear 16, that is, the handle 19 is rotated, so that the second gear 16 can be driven to rotate, and the first gear 15 is driven to rotate, so that the bracket 3 is driven by the first gear 15 to rotate, and the purpose of adjusting the position of the opening of the engine gear is achieved.

In this embodiment, the clamping structure 6 is including lead screw 11, the lead screw 11 runs through the intermediate position of installing at fixed block 5, the top of lead screw 11 rotates and installs and support piece 9, the bottom fixed mounting of lead screw 11 has knob 14, the front surface of fixed block 5 runs through and installs bolt 10, nut 12 is installed to the screw thread end of bolt 10, the clamp splice 8 has been cup jointed to the outer wall of bolt 10 is located the inboard of fixed block 5, install spring 13 between clamp splice 8 and the solid fixed ring 4, when clamping device does not use, can make clamp splice 8 reset, the reuse of being convenient for.

In the embodiment, two groups of clamping blocks 8, bolts 10, nuts 12 and springs 13 are symmetrically arranged, and a screw rod 11 is in threaded connection with the fixed block 5, namely, the screw rod 11 can be rotated to drive the upper supporting block 9 to move upwards, so that the purpose of clamping an engine gear from inside is achieved.

In this embodiment, the clamping block 8 is rotationally connected with the bolt 10, the bolt 10 is in threaded matching with the nut 12, and an anti-slip pad is installed on one side of the clamping block 8 to prevent the shifting of the engine gear during hole rotation.

When the clamping device for drilling the engine gear is used, firstly, the inner hole of the engine gear is sleeved on the outer sides of two clamping blocks 8, the screw rod 11 is driven to rotate by the rotating knob 14, the upper supporting block 9 moves upwards, the distance between the two clamping blocks 8 is increased, anti-skid patterns on the outer sides of the clamping blocks 8 are tightly attached to the inner wall of the engine gear, the purpose of internally clamping the engine gear is achieved, when the position of an opening of the engine gear needs to be changed, the second gear 16 is driven to rotate by rotating the handle 19, the first gear 15 is driven to rotate, and then the bracket 3 is driven to rotate, so that the position of the opening of the engine gear is adjusted, and the clamping device is convenient for personnel to use.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping device for engine gear drilling which characterized in that: including base (1), apron (2) are installed at the top of base (1), the inside of base (1) is equipped with revolution mechanic (7), revolution mechanic (7) are including first gear (15), the inside at base (1) is installed to first gear (15), pivot (18) are installed in the intermediate position penetration of first gear (15), second gear (16) are installed near the front portion corner position in the inside of base (1), connecting axle (17) are installed in the intermediate position penetration of second gear (16), apron (2) fixed mounting has handle (19) are run through on the top of connecting axle (17), the top fixed mounting of first gear (15) has support (3), solid fixed ring (4) are installed at the top of support (3), gu fixed block (5) are installed to the inboard of solid fixed ring (4), the top of gu fixed block (5) is equipped with clamping structure (6).

2. The clamping device for drilling an engine gear according to claim 1, wherein: the first gear (15) is meshed with the second gear (16), the bottom end of the rotating shaft (18) and the bottom end of the connecting shaft (17) are fixedly connected with the base (1), and the connecting shaft (17) is fixedly connected with the second gear (16).

3. The clamping device for drilling an engine gear according to claim 1, wherein: the clamping structure (6) comprises a screw rod (11), the screw rod (11) penetrates through and is installed in the middle of the fixed block (5), the top end of the screw rod (11) is rotatably provided with an upper supporting block (9), the bottom end of the screw rod (11) is fixedly provided with a knob (14), the front surface of the fixed block (5) is penetrated and is provided with a bolt (10), the threaded end of the bolt (10) is provided with a nut (12), the outer wall of the bolt (10) is positioned on the inner side of the fixed block (5) and sleeved with a clamping block (8), and a spring (13) is installed between the clamping block (8) and the fixed ring (4).

4. A clamping device for drilling an engine gear according to claim 3, wherein: the clamping blocks (8), the bolts (10), the nuts (12) and the springs (13) are symmetrically arranged in two groups, and the screw rods (11) are in threaded connection with the fixed blocks (5).

5. A clamping device for drilling an engine gear according to claim 3, wherein: the clamping block (8) is rotationally connected with the bolt (10), the bolt (10) is in threaded matching with the nut (12), and an anti-slip pad is arranged on one side of the clamping block (8).