CN213672985U

CN213672985U - Tool for machining inner hole of rectangular cylinder barrel by using common lathe

Info

Publication number: CN213672985U
Application number: CN202022789680.3U
Authority: CN
Inventors: 樊青峰; 张振强
Original assignee: Shandong Guochuang Precision Machinery Co ltd
Current assignee: Shandong Guochuang Precision Machinery Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-13
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an utilize frock of center lathe processing rectangle cylinder hole, including the base, the inner wall of base rotates and is connected with the rotary drum, and the equal swing joint in both sides of rotary drum has the fixture block, the one end fixedly connected with spring of fixture block, and the other end swing joint of one of them fixture block has the draw-in groove, and the draw-in groove is seted up in the inside of base, and the inner wall swing joint of draw-in groove has the movable block, movable block and base swing joint, the top fixedly connected with box of rotary drum. The utility model discloses when personnel need carry out the rotation of one hundred eighty degrees to the work piece, personnel promote the movable block earlier, make the one end of movable block remove in the draw-in groove to with the fixture block contact, and drive the fixture block and remove, make fixture block and draw-in groove separation, make the rotary drum can rotate, rotate one hundred eighty degrees back at the rotary drum, another fixture block arrives the draw-in groove position, thrust through the spring makes the fixture block get into the draw-in groove, thereby reach the purpose of rotatory back location, make the accurate effect of one hundred eighty degrees of rotation of work piece.

Description

Tool for machining inner hole of rectangular cylinder barrel by using common lathe

Technical Field

The utility model relates to an auxiliary processing technical field specifically is an utilize frock of center lathe processing rectangle cylinder hole.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization.

When adding man-hour to the cylinder of holding, need a frock to fix a position it, however current frock is inconvenient to be fixed, increases unnecessary trouble, and simultaneously, current frock is inconvenient carries out one hundred eighty degrees rotations to the work piece, has reduced the usability of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize frock of center lathe processing rectangle cylinder hole in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool for processing an inner hole of a rectangular cylinder barrel by using a common lathe comprises a base, wherein the inner wall of the base is rotatably connected with a rotary drum, clamping blocks are movably connected on both sides of the rotary drum, one end of each clamping block is fixedly connected with a spring, the other end of one of the clamping blocks is movably connected with a clamping groove which is arranged in the base, the inner wall of the clamping groove is movably connected with a movable block, the movable block is movably connected with a base, the top end of the rotary drum is fixedly connected with a box body, one side of the box body is rotatably connected with a transmission shaft, one end of the transmission shaft close to the box body is fixedly connected with a first gear, a second gear is meshed with one side of the first gear, a sleeve is fixedly connected with the inner wall of the second gear, the telescopic inner wall threaded connection has the screw rod, telescopic one end fixedly connected with first anchor clamps are kept away from to the screw rod, the inner wall swing joint of first anchor clamps has the second anchor clamps.

Preferably, the periphery of the base is fixedly connected with a fixing plate, and the surface of the fixing plate is in threaded connection with a fixing screw.

Preferably, limiting plates are fixedly connected to two sides of the box body, and the limiting plates are rectangular.

Preferably, the protection pad is fixedly connected to one side of the first clamp, the lower surface of the second clamp and the top end of the limiting plate, and anti-skid lines are arranged on the surface of the protection pad.

Preferably, one side of the first clamp, which is far away from the screw rod, is provided with a threaded hole, the threaded hole penetrates through the inner wall of the first clamp, and the inner wall of the threaded hole is in threaded connection with a positioning screw.

Preferably, the quantity of screw rod is two, two the screw thread of screw rod is the symmetrical arrangement, the spacing groove has been seted up on the top of screw rod, the inner wall swing joint of spacing groove has the stopper, stopper and box fixed connection.

Preferably, one end of the transmission shaft, which is far away from the first gear, is fixedly connected with a rotating plate, and the rotating plate is rectangular.

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

1. the utility model discloses a transmission shaft, first gear, the second gear, a sleeve, the screw rod, the setting of first anchor clamps and second anchor clamps, when personnel need fix a position the work piece, place the top at the box with the work piece, then rotate the transmission shaft through changeing the board, and make the sleeve rotate through first gear and second gear, the sleeve makes two screw rods be close to each other through the screw thread that the inner wall set up, and drive first anchor clamps and work piece contact, and make the lower surface of second anchor clamps and the top contact of work piece, and fix a position it through the location screw, thereby accomplish the location to the work piece, it is troublesome to reduce unnecessary.

2. The utility model discloses a fixture block, a spring, the setting of draw-in groove and movable block, when personnel need carry out the rotation of one hundred eighty degrees to the work piece, personnel promote the movable block earlier, make the one end of movable block remove in the draw-in groove, and with the fixture block contact, and drive the fixture block and remove, make fixture block and draw-in groove separation, make the rotary drum can rotate, after the rotary drum rotates one hundred eighty degrees, another fixture block arrives the draw-in groove position, thrust through the spring makes the fixture block get into the draw-in groove, thereby reach the purpose of rotatory back location, make the accurate rotatory effect of one hundred eighty degrees of work piece, the usability of improving the device.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the case of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a rotating drum; 3. a clamping block; 4. a spring; 5. a card slot; 6. a movable block; 7. a box body; 8. a drive shaft; 9. a first gear; 10. a second gear; 11. a sleeve; 12. a screw; 13. a first clamp; 14. a second clamp; 15. a fixing plate; 16. fixing screws; 17. a limiting plate; 18. a protective pad; 19. a set screw; 20. a limiting groove; 21. a limiting block; 22. and (6) rotating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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.

Referring to fig. 1-4, the present invention provides an embodiment: a tool for machining a rectangular cylinder bore by using a common lathe comprises a base 1, wherein the inner wall of the base 1 is rotatably connected with a rotary drum 2, two sides of the rotary drum 2 are movably connected with clamping blocks 3, one end of each clamping block 3 is fixedly connected with a spring 4, the other end of one clamping block 3 is movably connected with a clamping groove 5, the clamping groove 5 is arranged in the base 1, the inner wall of the clamping groove 5 is movably connected with a movable block 6, the movable block 6 is movably connected with the base 1, the top end of the rotary drum 2 is fixedly connected with a box body 7, one side of the box body 7 is rotatably connected with a transmission shaft 8, one end, close to the box body 7, of the transmission shaft 8 is fixedly connected with a first gear 9, one side of the first gear 9 is meshed with a second gear 10, the inner wall of the second gear 10 is fixedly connected with a sleeve 11, the inner wall, the inner wall of the first clamp 13 is movably connected with a second clamp 14, when a worker needs to position a workpiece, the workpiece is placed at the top end of the box body 7 through the arrangement of the transmission shaft 8, the first gear 9, the second gear 10, the sleeve 11, the screw rods 12, the first clamp 13 and the second clamp 14, the transmission shaft 8 is rotated through the rotating plate 22, the sleeve 11 is rotated through the first gear 9 and the second gear 10, the two screw rods 12 are mutually close to each other through the threads arranged on the inner wall of the sleeve 11, the first clamp 13 is driven to be in contact with the workpiece, the lower surface of the second clamp 14 is made to be in contact with the top end of the workpiece, the workpiece is positioned through the positioning screw 19, so that the workpiece is positioned, through the arrangement of the clamping block 3, the spring 4, the clamping groove 5 and the movable block 6, when the worker needs to rotate the workpiece by one hundred eighty degrees, the worker pushes the movable block 6 first, and one end of the movable block 6 moves in the clamping, and contact with fixture block 3, and drive fixture block 3 and remove, make fixture block 3 and draw-in groove 5 separation, make rotary drum 2 can rotate, after rotary drum 2 rotates one hundred eighty degrees, another fixture block 3 reachs draw-in groove 5 position, make fixture block 3 get into draw-in groove 5 through the thrust of spring 4 to reach the purpose of location after the rotation, make the effect of work piece accurate rotation one hundred eighty degrees.

Further, base 1 all fixedly connected with fixed plate 15 all around, the surperficial threaded connection of fixed plate 15 has set screw 16, through fixed plate 15 and set screw 16's setting, reaches the purpose of unable adjustment base 1 position.

Further, the equal fixedly connected with limiting plate 17 in both sides of box 7, limiting plate 17's shape is the rectangle, through limiting plate 17's setting, reaches the purpose that increases work piece stability, places the condition that the work piece appears the slope.

Further, the protection pad 18 is fixedly connected to one side of the first clamp 13, the lower surface of the second clamp 14 and the top end of the limiting plate 17, anti-skid grains are arranged on the surface of the protection pad 18, and the purpose of protecting the workpiece is achieved by arranging the protection pad 18 when the workpiece is positioned.

Further, one side of the first clamp 13, which is far away from the screw 12, is provided with a threaded hole, the threaded hole penetrates through the inner wall of the first clamp 13, the inner wall of the threaded hole is in threaded connection with a positioning screw 19, and the effect of fixing the second clamp 14 is achieved through the arrangement of the positioning screw 19.

Further, the quantity of screw rod 12 is two, and the screw thread of two screw rods 12 is the symmetrical arrangement, and spacing groove 20 has been seted up on the top of screw rod 12, and the inner wall swing joint of spacing groove 20 has stopper 21, stopper 21 and 7 fixed connection of box, through stopper 21's setting, reaches when screw rod 12 removes, prevents screw rod 12 pivoted purpose.

Further, one end of the transmission shaft 8, which is far away from the first gear 9, is fixedly connected with a rotating plate 22, the rotating plate 22 is rectangular, and the purpose of facilitating the rotation of the transmission shaft 8 by a person is achieved through the arrangement of the rotating plate 22.

The working principle is as follows: when a worker needs to position a workpiece, the workpiece is placed at the top end of the box body 7, then the transmission shaft 8 is rotated through the rotating plate 22, the sleeve 11 is rotated through the first gear 9 and the second gear 10, the sleeve 11 enables the two screw rods 12 to approach each other through threads arranged on the inner wall, the first clamp 13 is driven to be in contact with the workpiece, the lower surface of the second clamp 14 is enabled to be in contact with the top end of the workpiece, and the workpiece is positioned through the positioning screw 19, so that the workpiece is positioned, when the worker needs to rotate the workpiece by one hundred eighty degrees, the worker firstly pushes the movable block 6, one end of the movable block 6 moves in the clamping groove 5 and is in contact with the clamping block 3, and drives the clamping block 3 to move, so that the clamping block 3 is separated from the clamping groove 5, the rotating drum 2 can rotate, and after the rotating drum 2 rotates by one hundred eighty degrees, the other clamping block 3 reaches the, the clamping block 3 enters the clamping groove 5 through the thrust of the spring 4, so that the purpose of positioning after rotation is achieved, and the workpiece can rotate by one hundred eighty degrees accurately.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an utilize frock of center lathe processing rectangle cylinder hole, includes base (1), its characterized in that: the inner wall of the base (1) is rotatably connected with a rotary drum (2), two sides of the rotary drum (2) are movably connected with a clamping block (3), one end of the clamping block (3) is fixedly connected with a spring (4), the other end of one clamping block (3) is movably connected with a clamping groove (5), the clamping groove (5) is arranged in the base (1), the inner wall of the clamping groove (5) is movably connected with a movable block (6), the movable block (6) is movably connected with the base (1), the top end of the rotary drum (2) is fixedly connected with a box body (7), one side of the box body (7) is rotatably connected with a transmission shaft (8), one end, close to the box body (7), of the transmission shaft (8) is fixedly connected with a first gear (9), one side of the first gear (9) is meshed with a second gear (10), and the inner wall of the second gear (10) is fixedly connected with a, the inner wall threaded connection of sleeve (11) has screw rod (12), the one end fixedly connected with first anchor clamps (13) of sleeve (11) are kept away from in screw rod (12), the inner wall swing joint of first anchor clamps (13) has second anchor clamps (14).

2. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: the base (1) is all fixedly connected with fixed plate (15) all around, the surperficial threaded connection of fixed plate (15) has set screw (16).

3. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: the box body (7) is characterized in that limiting plates (17) are fixedly connected to the two sides of the box body (7), and the limiting plates (17) are rectangular.

4. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: the equal fixedly connected with protection pad (18) in one side of first anchor clamps (13), the lower surface of second anchor clamps (14) and the top of limiting plate (17), the surface of protection pad (18) is provided with anti-skidding line.

5. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: one side of the first clamp (13) far away from the screw rod (12) is provided with a threaded hole, the threaded hole penetrates through the inner wall of the first clamp (13), and the inner wall of the threaded hole is in threaded connection with a positioning screw (19).

6. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: the quantity of screw rod (12) is two, two the screw thread of screw rod (12) is symmetrical arrangement, spacing groove (20) have been seted up on the top of screw rod (12), the inner wall swing joint of spacing groove (20) has stopper (21), stopper (21) and box (7) fixed connection.

7. The tool for machining the inner hole of the rectangular cylinder barrel by using the common lathe as claimed in claim 1, wherein: one end, far away from first gear (9), of transmission shaft (8) is fixedly connected with and changes board (22), the shape of changeing board (22) is the rectangle.