CN212019422U - A kind of inner hole spring groove machining boring row cutter bar device - Google Patents

Abstract

The utility model discloses a boring cutter bar device for processing an inner hole clamp spring groove, which comprises a boring bar, wherein hollow cavities are formed at two ends of the boring bar, sleeves are arranged in the hollow cavities, two ends of each sleeve pass through the hollow cavities, mounting mechanisms are arranged at two sides of each sleeve in each hollow cavity, placing cavities are formed in two sides of each hollow cavity in the boring bar, a transmission mechanism is arranged in each placing cavity, a first lead screw is movably arranged at the bottom end in each sleeve through a rotating shaft, and a first thread cylinder is arranged at the top end of each first lead screw; the utility model discloses the major structure that is equipped with this hole jump ring groove processing boring bar cutter arbor device in the expert is installed in the fretwork cavity on the boring bar, when the installation sleeve, only needs to accomplish insert work and just can accomplish telescopic installation fixed work through making the second gear rotate again, and the installation is simple swift, also can make the dismantlement maintenance work to the cutter arbor simultaneously and become more convenient to this cutter arbor device's convenience in utilization has been improved.

Description

A kind of inner hole spring groove machining boring row cutter bar device

technical field

The utility model belongs to the technical field of circlip groove processing equipment, in particular to a boring row cutter bar device for machining inner hole circlip grooves.

Background technique

Circlip, also called retaining ring or retaining ring, is a type of fastener, which is installed in the shaft groove or hole groove of machines and equipment, and plays the role of preventing the axial movement of parts on the shaft or hole. Due to its large structure and heavy weight, the processing of the inner hole snap groove on the structural parts cannot be processed by ordinary lathes. If the parts before welding are used instead, the components are easily deformed after welding and cannot meet the accuracy requirements.

For example, a device for machining a boring and arranging cutter bar with an inner hole circlip groove disclosed in the authorized announcement number CN 105689745 B, although it is suitable for machining the inner hole circlip of a special boring and milling machine for large-scale steel structures, it solves the problem of large-scale steel structure parts. The processing of the inner hole circlip groove is difficult, but the installation process of the main components equipped with the tool bar on the boring row is relatively complicated, which is inconvenient for the staff to use the tool shank device. Therefore, we propose an inner hole circlip groove. Machining the boring bar device.

Utility model content

The purpose of the present utility model is to provide an inner hole retaining spring groove machining boring row cutter bar device, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an inner hole retaining spring groove machining boring row cutter bar device, comprising a boring row, both ends of the boring row are provided with hollow cavities, and the hollow cavities are provided inside. There is a sleeve, both ends of the sleeve pass through the hollow cavity, the inside of the hollow cavity is provided with mounting mechanisms on both sides of the sleeve, and the inside of the boring row is provided with placement cavities on both sides of the hollow cavity, the A transmission mechanism is arranged inside the placement cavity, a first screw rod is movably arranged at the inner bottom end of the sleeve through a rotating shaft, a first threaded barrel is installed on the top of the first screw rod, and the top of the first threaded barrel is pierced through the installation hole. Through the sleeve, a first connecting plate is provided outside the bottom end of the first threaded cylinder, and a sliding rod is fixedly arranged on both sides of the first screw rod inside the sleeve, and one end of the sliding rod is pierced through the installation hole. Through the first connecting plate, the top of the first threaded cylinder is provided with a mounting plate, the outer side of the top of the mounting plate is provided with bolts, and the top of the mounting plate is provided with a cutter bar.

Preferably, the installation mechanism includes an accommodating groove, a second screw rod, a second threaded cylinder, a pressing plate and a limit block, and accommodating grooves are opened on both sides of the hollow cavity on one side of the placing cavity, and the interior of the accommodating groove is A second screw rod is movably arranged through the rotating shaft. One end of the second screw rod is installed with a second threaded cylinder. One end of the second threaded cylinder is fixedly provided with a pressure plate on one side of the sleeve. The ends are evenly provided with limit blocks, and one end of the limit blocks is connected to the inside of the side wall of the sleeve through the installation hole.

Preferably, the transmission mechanism includes a first gear and a second gear, a first gear is disposed on one end of the rotating shaft where the second screw rod is located on one side of the inside of the placing cavity, and a first gear is movably disposed on the top of the inside of the placing cavity through the rotating shaft. Two gears, the first gear meshes with the second gear.

Preferably, a second connecting plate is installed on the outer side of one end of the second threaded cylinder, a limit rod is fixedly arranged between two sides of the second screw rod and the pressure plate inside the receiving groove, and one end of the limit rod is installed by The holes pass through the second connecting plate.

Preferably, the bottom of the sleeve is provided with a first turning handle at one end of the rotating shaft where the first screw rod is located.

Preferably, the top of the boring row is provided with a second turning handle at one end of the rotating shaft where the second gear is located.

Preferably, a limiting plate is provided on the outer side of the top end of the sleeve.

Preferably, the shape of the limiting block is square.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The main structure of the inner hole retaining spring groove machining boring row cutter bar device in the utility model is installed in the hollow cavity on the boring row. When installing the sleeve, it is only necessary to complete the insertion work and then pass Rotating the second gear can complete the installation and fixation of the sleeve, the installation is simple and fast, and at the same time, the disassembly and maintenance of the cutter bar is more convenient, thereby improving the convenience of use of the cutter bar device. The limit plate set on the sleeve can limit the movement of the sleeve, prevent the sleeve from directly passing through the hollow cavity, and can also limit the position of the sleeve in the hollow cavity, so that the limit block in the installation mechanism can be easily embedded into the sleeve The work in the inner wall further facilitates the installation of the sleeve on the boring row.

(2) The utility model can complete the adjustment work of the knife rod installed on the sleeve feeding and retracting the knife only by rotating the first turning handle to make the first screw rod rotate, and the adjustment work is convenient and quick, which is convenient for the staff. The use of the cutter bar device further improves the convenience of use of the cutter bar device.

Description of drawings

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

Fig. 2 is the enlarged structural schematic diagram of the place A in Fig. 1 of the utility model;

Fig. 3 is the enlarged structural representation of the place B in Fig. 1 of the utility model;

Figure 4 is a schematic diagram of the utility model installation on the boring row.

In the figure: 1. Boring row; 2. Hollow cavity; 3. Sleeve; 4. Installation mechanism; 5. Placement cavity; 6. Transmission mechanism; 7. First screw rod; 8. First thread cylinder; 9. Section 1. connecting plate; 10. sliding rod; 11. mounting plate; 12. bolt; 13. cutter bar; 14. accommodating groove; 15. second screw rod; 16. second threaded cylinder; 17. pressing plate; 18. limit block; 19, the first gear; 20, the second gear; 21, the second connecting plate; 22, the limit rod; 23, the first turning handle; 24, the second turning handle; 25, the limit plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 4 , the present utility model provides a boring bar tool bar device for machining inner hole retaining spring grooves, including a boring bar 1 , both ends of the boring bar 1 are provided with hollow cavities 2 , and hollow cavities 2 are provided with hollow cavities 2 inside. The sleeve 3, both ends of the sleeve 3 pass through the hollow cavity 2, the hollow cavity 2 is provided with an installation mechanism 4 on both sides of the sleeve 3, and the inside of the boring row 1 is provided with a placement cavity 5 on both sides of the hollow cavity 2, A transmission mechanism 6 is arranged inside the placement cavity 5, a first screw rod 7 is movably arranged at the bottom end of the sleeve 3 through a rotating shaft, a first screw cylinder 8 is installed at the top of the first screw rod 7, and the top of the first screw cylinder 8 passes through the mounting hole. Passing through the sleeve 3, a first connecting plate 9 is provided on the outer side of the bottom end of the first threaded barrel 8, and a sliding rod 10 is fixedly arranged on both sides of the first screw rod 7 inside the sleeve 3, and one end of the sliding rod 10 is installed by The holes pass through the first connecting plate 9 , the top of the first threaded cylinder 8 is provided with a mounting plate 11 , the top of the mounting plate 11 is provided with bolts 12 , and the top of the mounting plate 11 is provided with a cutter bar 13 .

The installation mechanism 4 includes an accommodating groove 14 , a second screw rod 15 , a second threaded cylinder 16 , a pressure plate 17 and a limit block 18 . Both sides of the hollow cavity 2 are provided with accommodating grooves 14 on one side of the placing cavity 5 . The accommodating grooves 14 A second screw rod 15 is movably arranged inside through a rotating shaft. One end of the second screw rod 15 is installed with a second threaded barrel 16. One end of the second threaded barrel 16 is fixedly provided with a pressure plate 17 on one side of the sleeve 3, and one side of the pressure plate 17 is fixed. The upper and lower ends are evenly provided with limit blocks 18 , one end of the limit blocks 18 is connected to the inside of the side wall of the sleeve 3 through the installation hole, and the sleeve 3 is installed in the hollow cavity 2 through the installation mechanism 4 .

The transmission mechanism 6 includes a first gear 19 and a second gear 20. A first gear 19 is provided on the inner side of the placement cavity 5 at one end of the rotating shaft where the second screw rod 15 is located. 20. The first gear 19 is meshed with the second gear 20, and the rotation transmission of the second screw rod 15 in the installation mechanism 4 is completed through the transmission mechanism 6.

A second connecting plate 21 is installed on the outside of one end of the second threaded barrel 16 , a limiting rod 22 is fixedly arranged between the two sides of the second screw rod 15 and the pressing plate 17 inside the accommodating groove 14 , and one end of the limiting rod 22 passes through the mounting hole. Through the second connecting plate 21 , the connection between the limiting rod 22 and the second connecting plate 21 can provide a limiting effect for the second threaded barrel 16 to prevent the second threaded barrel 16 from being unable to move with the rotation of the second screw 15 .

The bottom of the sleeve 3 is provided with a first rotating handle 23 at one end of the rotating shaft where the first screw rod 7 is located. The first rotating handle 23 can facilitate the staff to rotate the rotating shaft where the first screw rod 7 is located.

The top of the boring bar 1 is provided with a second rotating handle 24 at one end of the rotating shaft where the second gear 20 is located. The second rotating handle 24 can facilitate the user to rotate the rotating shaft where the second gear 20 is located.

A limiting plate 25 is arranged on the outer side of the top end of the sleeve 3, and the limiting plate 25 provided on the sleeve 3 can limit the movement of the sleeve 3, prevent the sleeve 3 from directly passing through the hollow cavity 2, and can also limit the sleeve 3 in the hollow. The position in the cavity 2 can facilitate the work of embedding the limiting block 18 in the installation mechanism 4 into the inner wall of the sleeve 3 .

The shape of the limiting block 18 is square, and the limiting block 18 in the shape of a square has a better limiting effect.

The working principle and use process of the utility model: the inside of the sleeve 3 is the main structure of the device for machining the boring row 1 cutter bar 13 with the inner hole spring groove. When the sleeve 3 is installed, the sleeve 3 can be directly inserted into the hollow cavity 2, the setting of the upper limit plate 25 of the sleeve 3 can limit the movement of the sleeve 3, prevent the sleeve 3 from directly passing through the hollow cavity 2, and can also limit the position of the sleeve 3 in the hollow cavity 2, after the insertion is completed. After working, the staff can turn the second handle 24 to rotate the second gear 20, thereby driving the first gear 19 meshing with it to rotate, and the second screw 15 located in the accommodating groove 14 will follow the second gear 19. The rotation of the gear 20 is synchronously rotated, and the second threaded cylinder 16 installed on the second screw rod 15 is limited by the limit rod 22 and drives the pressure plate 17 to move toward the sleeve 3 along with the rotation of the second screw rod 15, thereby Make the two pressure plates 17 move against the sleeve 3 to complete the installation and fixation of the sleeve 3 in the hollow cavity 2. When the pressure plate 17 is pressed against the sleeve 3, the clamping block on the pressure plate 17 will be embedded in the sleeve 3. In the installation hole on the side wall, the connection between the clamping block and the sleeve 3 will avoid the vertical displacement of the installed sleeve 3, thereby further improving the stability of the installation of the sleeve 3. When the tool holder 13 needs to be used When the first screw rod 7 is rotated, the first screw rod 7 can be rotated by rotating the first turning handle 23, and the first screw cylinder 8 installed on the first screw rod 7 will follow the rotation of the first screw rod 7 through the limit of the sliding rod 10. The movement is performed to drive the cutter bar 13 to move, so as to complete the adjustment work of advancing or retracting the cutter bar 13 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An inner hole retaining ring groove processing boring row cutter bar device, comprising a boring row (1), characterized in that: both ends of the boring row (1) are provided with hollow cavities (2), and the hollow cavities ( 2) A sleeve (3) is provided inside, both ends of the sleeve (3) pass through the hollow cavity (2), and the hollow cavity (2) is provided with installations on both sides of the sleeve (3). Mechanism (4), the inside of the boring row (1) is provided with a placement cavity (5) on both sides of the hollow cavity (2), the placement cavity (5) is provided with a transmission mechanism (6), the sleeve (3) The inner bottom end is movably provided with a first screw rod (7) through the rotating shaft, the top end of the first screw rod (7) is installed with a first thread cylinder (8), and the top end of the first screw cylinder (8) passes through The mounting hole passes through the sleeve (3), a first connecting plate (9) is provided on the outer side of the bottom end of the first threaded barrel (8), and the inside of the sleeve (3) is on both sides of the first screw rod (7). Both are fixedly provided with a sliding rod (10), one end of the sliding rod (10) passes through the first connecting plate (9) through the mounting hole, and the top of the first threaded cylinder (8) is provided with a mounting plate (11) A bolt (12) is provided on the outer side of the top of the mounting plate (11), and a knife rod (13) is provided on the top of the mounting plate (11). 2 . The device for machining a boring row cutter bar according to claim 1 , wherein the installation mechanism ( 4 ) comprises an accommodating groove ( 14 ), a second screw rod ( 15 ), a first screw rod ( 15 ), a second screw rod ( 15 ), Two-threaded cylinder (16), pressure plate (17) and limit block (18), both sides of the hollow cavity (2) are provided with accommodating grooves (14) on one side of the placement cavity (5). The accommodating grooves (14) A second screw rod (15) is movably arranged inside through a rotating shaft, and one end of the second screw rod (15) is installed with a second threaded cylinder (16), and one end of the second screw cylinder (16) is at A pressure plate (17) is fixedly arranged on one side of the sleeve (3), a limit block (18) is evenly arranged at the upper and lower ends of one side of the pressure plate (17), and one end of the limit block (18) passes through the installation hole to be connected to the Inside the side wall of the sleeve (3). 3. A boring bar device for machining an inner hole spring groove according to claim 2, characterized in that: the transmission mechanism (6) comprises a first gear (19) and a second gear (20), wherein the A first gear (19) is provided on the inner side of the placing cavity (5) at one end of the rotating shaft where the second screw rod (15) is located, and a second gear (20) is movably provided on the inner top of the placing cavity (5) through the rotating shaft. , the first gear (19) meshes with the second gear (20). 4. The device for machining a boring row cutter bar for inner-hole retaining spring grooves according to claim 2, characterized in that a second connecting plate (21) is installed on the outer side of one end of the second threaded barrel (16), so that A limit rod (22) is fixedly arranged inside the accommodating groove (14) between the two sides of the second screw rod (15) and the pressure plate (17), and one end of the limit rod (22) passes through the second screw rod (15) through the installation hole. connecting plate (21). 5 . The inner hole retaining spring groove machining boring row cutter bar device according to claim 1 , wherein the bottom of the sleeve ( 3 ) is provided with a first screw ( 7 ) at one end of the rotating shaft. 6 . Turn the handle (23). 6 . The boring bar tool bar device for machining inner hole spring grooves according to claim 3 , wherein the top of the boring bar ( 1 ) is provided with a second gear ( 20 ) at one end of the rotating shaft. 7 . Second turn handle (24). 7 . The device for machining a boring row cutter bar for inner-hole retaining spring grooves according to claim 1 , wherein a limiting plate ( 25 ) is provided on the outer side of the top end of the sleeve ( 3 ). 8 . 8 . The boring bar device for machining inner hole spring grooves according to claim 2 , wherein the shape of the limiting block ( 18 ) is square. 9 .

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