CN213053978U

CN213053978U - Feeding device of lead screw centerless grinding machine

Info

Publication number: CN213053978U
Application number: CN202021961626.6U
Authority: CN
Inventors: 王晓明
Original assignee: Jiaxing Shunze Metal Products Co ltd
Current assignee: Jiaxing Shunze Metal Products Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-27
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a feeding device of a lead screw centerless grinding machine, which comprises a main body frame with an inclined upper surface, a main body frame baffle plate, a conveying rail, a baffle plate and a feeding plate, wherein the main body frame baffle plate is arranged on two opposite sides of the main body frame and limits the axial movement of a lead screw, the conveying rail is arranged on one side of the lower surface of the main body frame and is used for conveying the lead screw into the centerless grinding machine for grinding, the baffle plate is arranged on one side of the main body frame, which is close to the conveying rail, the feeding plate is fixedly connected between the upper ends of the conveying rail and the baffle plate and is inclined, the horizontal distance between the upper end of the baffle plate and the conveying rail is larger than or equal to the horizontal distance between the lower end of the baffle plate and the conveying rail, the side of the baffle plate, which deviates from the conveying rail, is connected with a feeding plate in a sliding way, the upper surface of the feeding plate is inclined, the side, the lead screw can stably carry out the effect of single feeding of one root.

Description

Feeding device of lead screw centerless grinding machine

Technical Field

The utility model belongs to the technical field of centerless grinder and specifically relates to a loading attachment of lead screw centerless grinder is related to.

Background

The utility model provides a need use through-type centerless grinder to carry out an excircle to the lead screw in the production process of lead screw and polish processing for the excircle diameter of lead screw compares for unanimously, and can only polish of a root when through-type centerless grinder polishes at every turn, if carry out the feeding of a root by the manual work, it is comparatively inconvenient, need one kind for this reason and can carry out the device of material loading with a lead screw root by oneself.

The feeding device for the centerless grinding machine is available, and the bulletin number is CN208132578U, which comprises a bracket, the top of the support is provided with a transverse support plate, the upper surface of the support plate is fixedly connected with a vertical plate, one side of the vertical plate is vertically and slidably connected with a material bearing plate inclined towards the vertical plate, the upper side of the material bearing plate is slidably connected with a hopper along the inclined direction, a driving mechanism is arranged between the material bearing plate and the support plate, the driving mechanism comprises a lead screw, a first ejector rod and a second ejector rod, the lead screw is transversely arranged, one end of the lead screw is rotatably connected with the vertical plate, the other end of the lead screw is rotatably connected with a connecting plate, the connecting plate is fixedly connected with the support plate, the upper ends of the first ejector rod and the second ejector rod are hinged, the lower end of the second ejector rod is hinged with a nut.

In view of the above related technologies, the inventor thinks that there is a defect that the material-receiving plate can drive all the workpieces on the material-receiving plate to move upwards in the process of moving upwards, so that a plurality of workpieces with the highest height can fall onto the cantilever plate together after the material-receiving plate moves to a certain height, and a workpiece is difficult to be stably conveyed individually.

SUMMERY OF THE UTILITY MODEL

In order to make the lead screw can carry out the transport of a root comparatively steadily, this application provides a loading attachment of lead screw centerless grinding machine.

The application provides a loading attachment of lead screw centerless grinder adopts following technical scheme:

the utility model provides a loading attachment of lead screw centerless grinding machine, includes that the upper surface is the main part frame of slope, locates the relative both sides of main part frame and restricts lead screw axial displacement's main part frame baffle, locates main part frame upper surface low point one side and be used for carrying the lead screw to get into the transport rail that centerless grinding machine goes on polishing, locate the striker plate that the main part frame is close to transport rail one side, fixed connection just is the delivery sheet of slope between transport rail and striker plate upper end, horizontal interval between striker plate upper end and the transport rail is greater than the horizontal interval between striker plate lower extreme and the transport rail, and the striker plate deviates from transport rail one side sliding connection and has the flitch of going up, goes up the flitch upper surface and be the slope and go up flitch one side and deviate from the striker plate one side and be the high point, and the main part is.

Through adopting above-mentioned technical scheme, go up the flitch and moving the surface of pasting the striker plate, the slope upper surface that makes go up the flitch can drive a lead screw and remove, and when the upper surface that goes up the flitch and surpassed the striker plate, the lead screw just can remove to carrying the rail along the inclined plane of pay-off plate under self action of gravity for go up the flitch and remove comparatively steadily and drive a lead screw, make then the lead screw can carry out the removal conveying of a root steadily.

Preferably, the upper surface of the upper material plate is provided with a workpiece groove for a lead screw to enter, and the vertical section of the workpiece groove is arc-shaped.

Through adopting above-mentioned technical scheme for a lead screw can enter into the work piece groove, makes the removal of going up the flitch can stably drive a lead screw and carry out the steady removal then.

Preferably, the feeding plate comprises a moving rod attached to the material blocking plate to move, a replacing plate attached to the material blocking plate and inserted into the upper surface of the moving rod, and a screw block fixedly connected to the replacing plate and detachably connected to the moving rod.

Through adopting above-mentioned technical scheme, after the diameter size of lead screw has taken place certain change, can screw out the screw of screw piece department, then will change the board and change, change the change board of a work piece groove looks adaptation for can adapt to more specification and variety of lead screw to a certain extent and carry out a transport work.

Preferably, the feeding plate driving mechanism comprises two grooved wheel blocks which are respectively fixedly connected to two ends of the movable rod in the length direction in a one-to-one correspondence manner, two groups of grooved wheels which are respectively rotatably connected to the two grooved wheel blocks in the one-to-one correspondence manner, a cylinder rod connected to the two grooved wheel blocks, and a driving cylinder which is arranged on the striker plate and is fixedly connected to the cylinder rod, wherein the two groups of grooved wheels are respectively connected to two end faces of the striker plate in the length direction in a rolling manner.

Through adopting above-mentioned technical scheme, drive the cylinder and drive the cylinder pole and remove, the cylinder pole drives two sheave blocks and removes, and two sets of sheaves make two sheave blocks can comparatively laminate in striker plate length direction both ends steadily and remove, make the removal of changing the board comparatively stable then, the carriage release lever be difficult for and the striker plate between produce great friction.

Preferably, a moving rod groove is formed in the upper surface of the main body frame in a penetrating mode, and the moving rod is connected to the moving rod groove in a sliding mode.

Through adopting above-mentioned technical scheme for change the board and can flush mutually with removal rod groove upper portion opening, make then make a small amount of lead screws at main part frame upper surface also can receive the drive of changing the board and carry, avoid need keep on the main part frame a certain amount of lead screws just can make to change the board and can drive the lead screw and carry.

Preferably, the cylinder rod is rotatably connected with two adjusting screws, and the upper ends of the two adjusting screws are respectively in threaded connection with the two sheave blocks.

Through adopting above-mentioned technical scheme, rotate adjusting screw for interval between carriage release lever and the cylinder pole obtains adjusting, then makes the change board can remove the maximum distance that stretches out the carriage release lever groove and obtain adjusting, then can carry out a fine setting according to actual conditions, avoids changing the back that the specification of lead screw changes, and the change board removes to striker plate upper end department, and the lead screw is difficult to roll on the inclined plane of delivery sheet.

Preferably, the two adjusting screws are coaxially and fixedly connected with a synchronous sheave, and the two synchronous sheaves are in transmission connection with a synchronous belt.

Through adopting above-mentioned technical scheme for rotate an adjusting screw and can drive another adjusting screw and carry out a synchronous rotation, make two sheave blocks receive two adjusting screw jack-up height respectively and compare for unanimous, help the carriage release lever and change the board and carry out a stable removal.

Preferably, the cylinder rod is fixedly connected with two abutting rods, and the two abutting rods can abut against the upper surfaces of the two sheave blocks respectively.

Through adopting above-mentioned technical scheme for two sheave blocks can not break away from and the screw thread relation between the adjusting screw, make to possess better connection stability between sheave block and the adjusting screw, make among the process of rotating the adjusting screw, can not rotate excessively and make two sheave blocks keep away from two adjusting screw because of the adjusting screw.

In summary, the present application includes at least one of the following benefits:

the feeding plate is attached to the surface of the material blocking plate to move, so that the inclined upper surface of the feeding plate can drive a lead screw to move, when the feeding plate exceeds the upper surface of the material blocking plate, the lead screw can move to the conveying rail along the inclined surface of the feeding plate under the action of self gravity, so that the feeding plate can stably drive one lead screw to move each time, and then the lead screw can stably carry out moving transmission of one lead screw;

the two grooved wheel blocks cannot be separated from the thread relation between the adjusting screws, so that the grooved wheel blocks and the adjusting screws have good connection stability, and the two grooved wheel blocks cannot be far away from the two adjusting screws due to excessive rotation of the adjusting screws in the process of rotating the adjusting screws.

Drawings

Fig. 1 is a schematic view of the main body of the present invention;

FIG. 2 is a schematic structural view of a support leg with a body frame baffle and a bottom surface of the body frame removed;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a main body frame; 2. a main body frame baffle; 21. driving the cylinder; 22. adjusting screws; 23. a moving bar slot; 24. a synchronous sheave; 25. a synchronous belt; 26. a support rod; 27. a feeding plate; 3. a conveying rail; 31. a striker plate; 32. feeding plates; 33. a workpiece groove; 34. a travel bar; 35. replacing the plate; 36. a screw block; 37. a sheave block; 38. a grooved wheel; 39. a cylinder rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a feeding device of a lead screw centerless grinding machine, referring to fig. 1, comprising a main body frame 1 with an inclined upper surface, wherein one side of the length direction of the main body frame 1 is a low point, a conveying rail 3 is arranged on one side of the low point of the main body frame 1, the length direction of the conveying rail 3 is parallel to the length direction of the main body frame 1, one side of the main body frame 1, which is close to the conveying rail 3, is fixedly connected with a baffle plate 31, the length direction of the baffle plate 31 is parallel to the length direction of the main body frame 1, the horizontal distance between the upper end of the baffle plate 31 and the conveying rail 3 is larger than the horizontal distance between the lower end of the baffle plate 31 and the conveying rail 3, the side of the baffle plate 31, which faces the conveying rail 3, is fixedly connected with an inclined feeding plate 27, the length direction of the feeding plate 27 is parallel to the length direction of the main body frame, the equal fixedly connected with of 1 length direction both sides fixed connection of main part frame is vertical main part frame baffle 2, main part frame baffle 2 is on a parallel with 1 width direction of main part frame, two main part frame baffles 2 can restrict the axial displacement of lead screw when placing in 1 upper surface of main part frame, striker plate 31 deviates from the side of delivery rail 3 and has last flitch 32 along striker plate 31 width direction laminating sliding connection, main part frame 1 is installed and is made last flitch 32 laminate in striker plate 31 surface movement's last flitch actuating mechanism.

Referring to fig. 2 and 3, the upper surface of the main body frame 1 is provided with a moving rod groove 23 along the width direction of the striker plate 31 in a penetrating manner, the feeding plate 32 comprises a moving rod 34 slidably connected to the moving rod groove 23 along the width direction of the striker plate 31, the upper surface of the moving rod 34 is inserted into a replacing plate 35 attached to the striker plate 31 along the width direction of the striker plate 31, both ends of the length direction of the replacing plate 35 are fixedly connected with screw blocks 36 capable of being inserted into the upper surface of the moving rod 34, the upper surface of each screw block 36 can be detachably connected to the moving rod 34 through screwing screws, the upper surface of the replacing plate 35 is inclined and the side of the replacing plate 35 away from the striker plate 31 is a high point, the upper surface of the replacing plate 35 is provided with a workpiece groove 33 (shown in combination drawing 1) with a vertical cross section being arc, the workpiece grooves 33 are respectively penetrated through both ends of the length.

Referring to fig. 2 and 4, the feeding plate driving mechanism includes two sheave blocks 37 fixedly connected to the bottom end of the moving rod 34, the two sheave blocks 37 are respectively close to both ends of the moving rod 34 in the length direction, the two sheave blocks 37 are respectively and rotatably connected with a set of two sheaves 38, two sets of sheaves 38 are respectively and slidably connected to both ends of the striker plate 31 in the width direction of the striker plate 31, the lower portion of the striker plate 31 is fixedly connected with a driving cylinder 21, the upper end of a power rod of the driving cylinder 21 is fixedly connected with a cylinder rod 39, the length direction of the cylinder rod 39 is parallel to the length direction of the main body frame 1, both ends of the cylinder rod 39 in the length direction are respectively and rotatably connected with adjusting screws 22, the length direction of the adjusting screws 22 is parallel to the width direction of the striker plate 31, the portions of the two adjusting screws 22 below the cylinder rod 39 are respectively and coaxially and fixedly connected with synchronous, the upper ends of the two adjusting screws 22 are respectively in threaded connection with the bottom surfaces of the two sheave blocks 37, the cylinder rod 39 is fixedly connected with two L-shaped abutting rods 26, and the horizontal upper ends of the two abutting rods 26 can be respectively abutted against the upper surfaces of the two sheave blocks 37, so that the two sheave blocks 37 are not easy to separate from the adjusting screws 22.

The feed device of the lead screw centerless grinding machine of the embodiment of the application implements the principle as follows: pile the slope upper surface in main part frame 1 with the lead screw, start and drive cylinder 21, make cylinder rod 39 remove along the width direction of striker plate 31, then make two adjusting screw 22 synchronous motion, two adjusting screw 22 drive two sheave blocks 37 synchronous motion, two sheave blocks 37 drive carriage release 34 synchronous motion, carriage release 34 drives and changes board 35 synchronous motion, it drives a lead screw that is located work piece groove 33 and removes to change board 35, because the striker plate is certain slope, make when changing board 35 and driving a lead screw and remove, unnecessary lead screw can drop by oneself, when changing board 35 and driving a lead screw and remove to the upper end department of striker plate 31, the lead screw no longer receives stopping of striker plate 31, the lead screw just can enter into in carrying rail 3 along the inclined plane of striker plate 27 then carry to polish in the centerless grinder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a loading attachment of lead screw centerless grinding machine, including main part frame (1) that the upper surface is the slope, locate main part frame (1) relative both sides and restriction lead screw axial displacement's main part frame baffle (2), locate main part frame (1) upper surface low point one side and be used for carrying lead screw to get into the conveying rail (3) that centerless grinding machine polished, locate main part frame (1) striker plate (31) that is close to conveying rail (3) one side, fixed connection just is delivery sheet (27) of slope between conveying rail (3) and striker plate (31) upper end, its characterized in that: horizontal interval between striker plate (31) upper end and the transport rail (3) is more than or equal to horizontal interval between striker plate (31) lower extreme and the transport rail (3), striker plate (31) deviate from transport rail (3) one side sliding connection have go up flitch (32), it is the high point to go up flitch (32) upper surface and incline and go up flitch (32) and deviate from striker plate (31) one side, main part frame (1) is equipped with and makes go up flitch (32) and laminate in the last flitch drive mechanism of striker plate (31) surface removal.

2. The feeding device of the lead screw centerless grinding machine of claim 1, characterized in that: the upper surface of the upper material plate (32) is provided with a workpiece groove (33) for a lead screw to enter, and the vertical section of the workpiece groove (33) is arc-shaped.

3. The feeding device of the lead screw centerless grinding machine according to claim 2, characterized in that: the material feeding plate (32) comprises a moving rod (34) attached to the material blocking plate (31) to move, a replacing plate (35) attached to the material blocking plate (31) and inserted into the upper surface of the moving rod (34), and a screw block (36) fixedly connected to the replacing plate (35) and detachably connected to the moving rod (34).

4. The feeding device of the lead screw centerless grinding machine according to claim 3, characterized in that: go up flitch drive mechanism and include that the one-to-one corresponds respectively two sheave blocks (37) of fixed connection in carriage release lever (34) length direction both ends, one-to-one rotates respectively and connects in two sets of sheaves (38) of two sheave blocks (37), connect in cylinder rod (39) of two sheave blocks (37), locate striker plate (31) and power rod fixed connection in driving cylinder (21) of cylinder rod (39), two sets of sheaves (38) are roll connection respectively in the length direction both ends face of striker plate (31).

5. The feeding device of the lead screw centerless grinding machine as claimed in claim 4, wherein: the upper surface of the main body frame (1) is provided with a moving rod groove (23) in a penetrating mode, and the moving rod (34) is connected to the moving rod groove (23) in a sliding mode.

6. The feeding device of the lead screw centerless grinding machine of claim 5, wherein: the cylinder rod (39) is rotatably connected with two adjusting screws (22), and the upper ends of the two adjusting screws (22) are respectively in threaded connection with the two grooved wheel blocks (37).

7. The feeding device of the lead screw centerless grinding machine of claim 6, wherein: the two adjusting screws (22) are coaxially and fixedly connected with a synchronous grooved wheel (24), and the two synchronous grooved wheels (24) are in transmission connection with a synchronous belt (25).

8. The feeding device of the lead screw centerless grinding machine of claim 7, wherein: the cylinder rod (39) is fixedly connected with two abutting rods (26), and the two abutting rods (26) can abut against the upper surfaces of the two sheave blocks (37) respectively.