CN114799371A - Gear machining mistake-proofing tool with adjustable inner diameter - Google Patents

Abstract

The invention discloses a gear machining mistake-proofing tool with adjustable inner diameter, which comprises: the operating table top is provided with a round opening; the adjusting assembly comprises a sleeve, a first threaded rod, a bottom plate, sliding rods and a bending plate, the sleeve is rotatably connected to a round opening formed in the operating table board through an electric rotating assembly, a plurality of openings are formed in the bottom of the sleeve in an equidistant mode, the first threaded rod is rotatably connected to the center of the electric rotating assembly and penetrates through the operating table board, the bottom plate is rotatably connected to one end, away from the sleeve, of the first threaded rod, one end of each of the sliding rods is fixed to the bottom plate in an equidistant mode in a surrounding mode, and the bending plate is slidably connected to the other end of each sliding rod through the sliding assembly; the fixed subassembly, fixed subassembly includes connecting rod, annular plate and telescopic link. The invention greatly increases the processing speed and quality of the gear and also reduces the deviation rate of the processed gear, thereby achieving the purpose of error prevention.

Description

An error-proof tool for gear machining with adjustable inner diameter

technical field

The invention relates to the technical field of gear processing, in particular to an error-proof tool for gear processing with adjustable inner diameter.

Background technique

Error-proofing can be a mechanical or electronic device that can prevent human error or make people see where the error occurs at a glance. The purpose of error-proofing devices includes: eliminating the cause of specific product defects, and by cheap means. The production products are inspected one by one to determine whether they are qualified.

Gear refers to a mechanical element that continuously meshes with gears on the rim to transmit motion and power. It is a mechanical part with teeth that can mesh with each other. At the end of the 19th century, special machine tools and tools for gear cutting appeared one after another, making gear processing more complete. With the development of social production, people have begun to pay attention to error proofing in the gear processing process.

In the prior art, most machines need to process gears of various diameters, but the shaft diameter of the fixed gear cannot fit the inner ring of the gear with all diameters, so that there is a gap between the shaft of the fixed gear and the inner ring of the gear to be processed, and the fixing effect is Not good, when the gear is being machined, its position may be offset due to the presence of gaps, resulting in the angle of the cutting teeth may be skewed, or the cutting teeth depth may not match, resulting in errors.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that most machines in the prior art need to process gears of various diameters, but the shaft diameter of the fixed gear cannot fit the inner ring of the gear with all diameters, so that the shaft of the fixed gear and the inner ring of the gear to be processed cannot be fitted. There is a gap in the ring, and the fixing effect is not good. When the gear is being processed, its position may be offset due to the existence of the gap, resulting in the angle of the cutting teeth may be skewed, or the depth of the cutting teeth may not match, resulting in wrong defects. An error-proof tool for gear processing with adjustable inner diameter is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

An error-proof tooling for gear processing with adjustable inner diameter, comprising:

an operating table, the operating table is provided with a circular opening;

An adjustment assembly, the adjustment assembly includes a sleeve, a first threaded rod, a bottom plate, a sliding rod and a bending plate, the sleeve is rotatably connected to the circular opening on the operating table through the electric rotating assembly, and the bottom of the sleeve surrounds A plurality of openings are provided at equal distances, the first threaded rod is rotatably connected to the central position of the electric rotating assembly and runs through the operating table, the bottom plate is rotatably connected to the end of the first threaded rod away from the sleeve, and a plurality of the sliding One end of the rod is equidistantly fixed on the base plate, and the bending plate is slidably connected to the other end of the sliding rod through the sliding assembly;

A fixing assembly, the fixing assembly includes a connecting rod, an annular plate and a telescopic rod, one end of the connecting rod is fixedly connected to one end of the bending plate close to the sleeve, the annular plate is fixedly connected to the other end of the connecting rod, and is slidably arranged In the opening at the bottom of the sleeve, the size of the annular plate is the same as that of the opening on the sleeve, one end of the telescopic rod is fixedly connected to the inner wall of the sleeve, and the other end is fixedly connected to the end of the bending plate close to the sleeve, and The telescopic rod and the connecting rod are arranged in parallel up and down.

Preferably, both ends of the bending plate and the sliding rod that are close to each other are provided as inclined surfaces, and the two inclined surfaces are parallel to each other.

Preferably, the electric rotating assembly is fixedly connected to the bottom of the sleeve, the electric rotating assembly includes a first rotating ring, a second rotating ring and a rotating shaft, the first rotating ring is rotatably connected to the inside of the circular opening on the operating table, The second swivel is rotatably sleeved on the first threaded rod, the first swivel and the second swivel are concentric rings, and the two ends of the plurality of rotating shafts are respectively fixedly connected to the first swivel and the second swivel. The inner wall of the second swivel ring.

Preferably, the sliding assembly includes a sliding groove, a sliding block and a sliding rod, the sliding groove is opened at one end of the bent plate away from the sleeve, the sliding block is slidably arranged inside the sliding groove, and one end of the sliding rod is fixedly connected On the slider, the other end is fixedly attached to the top of the sliding rod.

Preferably, an adjusting disc is provided at one end of the first threaded rod away from the sleeve, and a plurality of anti-skid blocks are provided on the outside of the adjusting disc.

Preferably, a vertical adjustment assembly is also fixed on the operating table, and the vertical adjustment assembly is used to restrict the up and down movement of the gear during processing.

Preferably, the vertical adjustment assembly includes a column, a fixing plate, a second threaded rod, an adjustment block and a pressing piece, the column is vertically fixed on the operating table, and the two fixing plates are fixedly sleeved on both ends of the column, so The end of the fixing plate away from the column is provided with threaded holes, the second threaded rod is threadedly sleeved in the threaded holes of the two fixing plates, the adjusting block is provided with two circular openings, and one of the circular openings is provided with Thread, the round mouth thread provided with the thread is sleeved on the second threaded rod, the other round mouth is slidably arranged on the column, and the end of the adjusting block away from the second threaded rod is also provided with a square groove, so The square groove runs through the two sides of the adjustment block that are perpendicular to each other, the pressure piece is arranged on the end of the adjustment block away from the second threaded rod through the snap assembly, and the end of the pressure piece away from the second threaded rod extends in a semicircular hook shape. above the sleeve.

Preferably, the buckle assembly includes a first rotating shaft, a second rotating shaft and a clamping block, the first rotating shaft is fixedly connected in the square groove of the adjusting block, the second rotating shaft rotates through one end of the pressing piece close to the upright column, and Both ends of the second rotating shaft are fixedly connected in the square groove of the adjusting block, and the clamping block is rotatably connected to the first rotating shaft.

Preferably, the clamping block is F-shaped, and the clamping block is rotatably clamped on the second rotating shaft.

Preferably, an adjustment handle is fixed at one end of the second threaded rod away from the operating table, and the adjustment handle is used to control the up and down movement of the adjustment block of the vertical adjustment assembly.

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

After the gear to be processed is placed on the sleeve, the gears of various inner diameters can be fixed by rotating the first threaded rod. The operation is simple and very fast, there are no difficult technical requirements, and there will be no positional deviation when processing the gears. All kinds of errors are caused, and the present invention greatly increases the processing speed and quality of the gears in operation, and also reduces the deviation rate of the processed gears, so as to achieve the purpose of error prevention.

Description of drawings

Fig. 1 is the front structure schematic diagram of a kind of gear processing error-proof tooling with adjustable inner diameter proposed by the present invention;

FIG. 2 is a partial structural schematic diagram of an adjustment component of a gear processing error-proof tool with an adjustable inner diameter proposed by the present invention;

Fig. 3 is the partial enlarged structure schematic diagram of A in Fig. 2;

FIG. 4 is a partial structural schematic diagram of a fixed component of a gear processing error-proof tool with an adjustable inner diameter proposed by the present invention;

5 is a schematic structural diagram of a part of a vertical adjustment component of a gear processing error-proof tool with an adjustable inner diameter proposed by the present invention;

FIG. 6 is a schematic structural diagram of a clamping block of a gear processing error-proof tooling with adjustable inner diameter proposed by the present invention.

In the figure: 1 operating table, 2 adjusting components, 21 sleeve, 22 first threaded rod, 23 bottom plate, 24 sliding rod, 25 bending plate, 3 fixed component, 31 connecting rod, 32 annular plate, 33 telescopic rod, 4 Electric rotating assembly, 41 first swivel, 42 second swivel, 43 shaft, 5 sliding assembly, 51 chute, 52 sliding block, 53 sliding rod, 6 adjusting disc, 7 vertical adjusting assembly, 71 column, 72 fixing plate , 73 Second threaded rod, 74 Adjustment block, 75 Press piece, 8 Buckle components, 81 First shaft, 82 Second shaft, 83 Block, 9 Adjustment handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figures 1-6, a gear processing error proofing tool with adjustable inner diameter includes:

The operating table 1 is provided with a circular opening on the operating table 1 .

Adjustment assembly 2, the adjustment assembly 2 includes a sleeve 21, a first threaded rod 22, a bottom plate 23, a sliding rod 24 and a bending plate 25, the sleeve 21 is rotatably connected to the circular opening on the operating table 1 through the electric rotating assembly 4, A plurality of openings are formed around the bottom of the sleeve 21 at equal distances. The first threaded rod 22 is rotatably connected to the central position of the electric rotating assembly 4 and penetrates through the operating table 1. The bottom plate 23 is rotatably connected to the first threaded rod 22 away from the sleeve 21. At one end, one end of the plurality of sliding rods 24 is fixed on the bottom plate 23 around the same distance, and the bending plate 25 is slidably connected to the other end of the sliding rod 24 through the sliding assembly 5. 23 drives the sliding rod 24 to move up, the sliding rod 24 slides along the upper side of the bending plate 25, pushes the bending plate 25 outward, and reversely rotates the first rotating threaded rod, the bending plate 25 retracts toward the sleeve 21.

Fixing assembly 3. The fixing assembly 3 includes a connecting rod 31, an annular plate 32 and a telescopic rod 33. One end of the connecting rod 31 is fixedly connected to one end of the bending plate 25 close to the sleeve 21, and the annular plate 32 is fixedly connected to the other end of the connecting rod 31. , and is slidably arranged in the bottom opening of the sleeve 21, the size of the annular plate 32 is the same as that of the opening on the sleeve 21, one end of the telescopic rod 33 is fixedly connected to the inner wall of the sleeve 21, and the other end is fixedly connected to the bending plate 25 close to the One end of the sleeve 21, and the telescopic rod 33 and the connecting rod 31 are arranged in parallel up and down, when the bending plate 25 is pushed out, the annular plate 32 can be pushed out of the inner wall of the sleeve 21 through the connecting rod 31, and the telescopic rod 33 is elongated and bent. When the folding plate 25 is retracted in the direction of the sleeve 21 , the telescopic rod 33 is restored to its original state.

In the embodiment of applying the above technical solution, the gear to be processed is sleeved on the sleeve 21, and the first threaded rod 22 is rotated in one direction, so that the first threaded rod 22 drives the bottom plate 23 to move upward, and the bottom plate 23 drives the sliding rod 24 to bend. The chute 51 of the folded plate 25 slides upwards, the folded plate 25 can push the annular plate 32 out of the inner wall of the sleeve 21 through the connecting rod 31, the telescopic rod 33 is extended, the annular plate 32 is pressed against the inner ring of the gear, and the gear can be fixed. No displacement occurs, and the annular plate 32 can be retracted by rotating the first threaded rod 22 in the opposite direction. During the operation of the present invention, gears of various inner diameters can be fixed by rotating the first threaded rod 22, and the operation is simple and very fast. There are no difficult technical requirements, and there will be no positional deviation when processing gears, resulting in various errors, greatly increasing the processing speed and quality of gears, and reducing the deviation rate of processing gears, so as to achieve the purpose of error prevention.

The close ends of the bending plate 25 and the sliding rod 24 are both provided as inclined surfaces, and the two inclined surfaces are parallel to each other, and the mutually parallel inclined surfaces can slide under the action of external force.

The electric rotating assembly 4 is fixedly connected to the bottom of the sleeve 21. The electric rotating assembly 4 includes a first rotating ring 41, a second rotating ring 42 and a rotating shaft 43. The first rotating ring 41 is rotatably connected to the inside of the circular opening on the operating table 1. The second swivel ring 42 is rotatably sleeved on the first threaded rod 22, the first swivel ring 41 and the second swivel ring 42 are concentric rings, and both ends of the plurality of rotating shafts 43 are fixedly connected to the first swivel ring 41 and the second On the inner wall of the swivel ring 42, when machining gears, the electric rotating assembly 4 makes the adjusting assembly 2 and the fixing assembly 3 rotate at the same time, which is convenient for gear machining.

The sliding assembly 5 includes a sliding groove 51, a sliding block 52 and a sliding rod 53. The sliding groove 51 is opened at one end of the bending plate 25 away from the sleeve 21, the sliding block 52 is slidably arranged inside the sliding groove 51, and one end of the sliding rod 53 is fixedly connected to the On the sliding block 52 , the other end is fixedly connected to the top of the sliding rod 24 for restricting the sliding of the sliding rod 24 and the bending plate 25 in the sliding groove 51 .

One end of the first threaded rod 22 away from the sleeve 21 is provided with a regulating plate 6 , and a plurality of anti-skid blocks 52 are arranged outside the regulating plate 6 , and rotating the regulating plate 6 can control the up and down movement of the first threaded rod 22 .

A vertical adjustment assembly 7 is also fixed on the operating table 1, and the vertical adjustment assembly 7 is used to limit the up and down movement of the gears during processing, so as to avoid deviation during processing.

The vertical adjustment assembly 7 includes a column 71, a fixing plate 72, a second threaded rod 73, an adjustment block 74 and a pressing piece 75. The column 71 is vertically fixed on the operating table 1, and the two fixing plates 72 are fixedly sleeved on both ends of the column 71. The end of the fixing plate 72 away from the column 71 is provided with threaded holes, the second threaded rod 73 is threadedly sleeved in the threaded holes of the two fixing plates 72, and the adjusting block 74 is provided with two circular openings, and one of the circular openings is provided with Thread, the round mouth thread provided with the thread is sleeved on the second threaded rod 73, the other round mouth is slidably arranged on the upright column 71, and the end of the adjusting block 74 away from the second threaded rod 73 is also provided with a square groove, and the square groove runs through On the two sides of the adjustment block 74 that are perpendicular to each other, the pressure piece 75 is arranged on the end of the adjustment block 74 away from the second threaded rod 73 through the snap assembly 8 , and the end of the pressure piece 75 away from the second threaded rod 73 extends in a semicircular hook shape to the sleeve. Above the cylinder 21, after the gear is sleeved on the sleeve 21, the second threaded rod 73 is rotated to drive the adjustment block 74 to slide up and down, and the adjustment block 74 drives the pressure piece 75 to move up and down, adjust the pressure piece 75 to the top of the gear, and rotate to press the gear. , you can limit the up and down deviation of the gear.

The buckle assembly 8 includes a first rotating shaft 81, a second rotating shaft 82 and a clamping block 83, the first rotating shaft 81 is fixedly connected in the square groove of the adjusting block 74, the second rotating shaft 82 rotates through the end of the pressing piece 75 close to the upright column 71, and The two ends of the second rotating shaft 82 are fixedly connected in the square groove of the adjusting block 74, the clamping block 83 is rotatably connected to the first rotating shaft 81, and the clamping block 83 is clamped on the second rotating shaft 82, and the pressing piece 75 is fixed. Can't turn.

The clamping block 83 is F-shaped, and the clamping block 83 is rotatably clamped on the second rotating shaft 82 .

An adjustment handle 9 is fixed at one end of the second threaded rod 73 away from the operating table 1 . The adjustment handle 9 is used to control the vertical adjustment block 74 of the vertical adjustment assembly 7 to move up and down.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a gear machining mistake proofing frock of adjustable internal diameter which characterized in that includes:

the operation table top (1) is provided with a round opening;

the adjusting assembly (2), the adjusting assembly (2) includes a sleeve (21), a first threaded rod (22), a bottom plate (23), a sliding rod (24) and a bending plate (25), the sleeve (21) is rotatably connected to a round opening formed in the operation table board (1) through an electric rotating assembly (4), a plurality of openings are formed in the bottom of the sleeve (21) in an encircling and equidistant mode, the first threaded rod (22) is rotatably connected to the center of the electric rotating assembly (4) and penetrates through the operation table board (1), the bottom plate (23) is rotatably connected to one end, away from the sleeve (21), of the first threaded rod (22), one ends of the sliding rods (24) are fixed to the bottom plate (23) in an encircling and equidistant mode, and the bending plate (25) is slidably connected to the other end of the sliding rods (24) through the sliding assembly (5);

fixed subassembly (3), fixed subassembly (3) include connecting rod (31), annular plate (32) and telescopic link (33), connecting rod (31) one end fixed connection is in the one end that bending plate (25) are close to sleeve (21), annular plate (32) fixed connection is at the other end of connecting rod (31), and slides and set up in sleeve (21) bottom opening, the opening size of seting up on annular plate (32) size and sleeve (21) is unanimous, telescopic link (33) one end fixed connection is on sleeve (21) inner wall, and other end fixed connection is in the one end that bending plate (25) are close to sleeve (21), just telescopic link (33) and connecting rod (31) parallel arrangement from top to bottom.

2. The tool for preventing gear machining error of adjustable inner diameter according to claim 1, wherein the ends of the bending plate (25) and the sliding rod (24) close to each other are provided with inclined surfaces, and the two inclined surfaces are parallel to each other.

3. The adjustable inner diameter gear machining mistake proofing tool according to claim 1, characterized in that the electric rotating assembly (4) is fixedly connected to the bottom of the sleeve (21), the electric rotating assembly (4) comprises a first rotating ring (41), a second rotating ring (42) and a rotating shaft (43), the first rotating ring (41) is rotatably connected to the inside of a round opening of the operation table top (1), the second rotating ring (42) is rotatably sleeved on the first threaded rod (22), the first rotating ring (41) and the second rotating ring (42) are concentric rings, and the two ends of the rotating shaft (43) are fixedly connected to the inner walls of the first rotating ring (41) and the second rotating ring (42) respectively.

4. The gear machining mistake proofing tool with the adjustable inner diameter according to claim 1, characterized in that the sliding assembly (5) comprises a sliding groove (51), a sliding block (52) and a sliding rod (53), wherein the sliding groove (51) is formed in one end, away from the sleeve (21), of the bending plate (25), the sliding block (52) is arranged inside the sliding groove (51) in a sliding mode, one end of the sliding rod (53) is fixedly connected to the sliding block (52), and the other end of the sliding rod (53) is fixedly connected to the top of the sliding rod (24).

5. The tool for preventing gear machining error with the adjustable inner diameter according to claim 1, wherein an adjusting disc (6) is arranged at one end, far away from the sleeve (21), of the first threaded rod (22), and a plurality of anti-slip blocks (52) are arranged on the outer side of the adjusting disc (6).

6. The inner diameter-adjustable gear machining mistake proofing tool according to claim 1, characterized in that a vertical adjusting assembly (7) is further fixed on the operation table top (1), and the vertical adjusting assembly (7) is used for limiting up-and-down movement of a gear in machining.

7. The gear machining mistake proofing tool with the adjustable inner diameter as claimed in claim 6, wherein the vertical adjusting component (7) comprises an upright post (71), a fixing plate (72), a second threaded rod (73), an adjusting block (74) and a pressing piece (75), the upright post (71) is vertically fixed on the operation table top (1), the two fixing plates (72) are fixedly sleeved on two ends of the upright post (71), one end of the fixing plate (72) far away from the upright post (71) is provided with a threaded hole, the second threaded rod (73) is in threaded sleeve on the threaded holes of the two fixing plates (72), the adjusting block (74) is provided with two round mouths, one of the round mouths is internally provided with a thread, the round mouth provided with the thread is in threaded sleeve on the second threaded rod (73), the other round mouth is arranged on the upright post (71) in a sliding manner, one end of the adjusting block (74) far away from the second threaded rod (73) is further provided with a square groove, the square groove runs through two sides of regulating block (74) mutually perpendicular, casting die (75) set up the one end of keeping away from second threaded rod (73) in regulating block (74) through buckle subassembly (8), the one end that second threaded rod (73) were kept away from in casting die (75) is the semicircle and colludes the type and extend in sleeve (21) top.

8. The gear machining error-proofing tool with the adjustable inner diameter according to claim 7, wherein the buckle assembly (8) comprises a first rotating shaft (81), a second rotating shaft (82) and a clamping block (83), the first rotating shaft (81) is fixedly connected in a square groove of the adjusting block (74), the second rotating shaft (82) rotatably penetrates through one end, close to the upright column (71), of the pressing piece (75), two ends of the second rotating shaft (82) are fixedly connected in the square groove of the adjusting block (74), and the clamping block (83) is rotatably connected to the first rotating shaft (81).

9. The tool for preventing gear machining error with adjustable inner diameter according to claim 8, wherein the fixture block (83) is shaped like an F, and the fixture block (83) is rotatably clamped on the second rotating shaft (82).

10. The gear machining mistake proofing tool with the adjustable inner diameter as claimed in claim 1, wherein an adjusting handle (9) is fixed to one end, away from the operation table top (1), of the second threaded rod (73), and the adjusting handle (9) is used for controlling an adjusting block (74) of the vertical adjusting assembly (7) to move up and down.

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