CN220838288U - Ball nut's screw thread raceway rough milling equipment - Google Patents
Ball nut's screw thread raceway rough milling equipment Download PDFInfo
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- CN220838288U CN220838288U CN202322671267.0U CN202322671267U CN220838288U CN 220838288 U CN220838288 U CN 220838288U CN 202322671267 U CN202322671267 U CN 202322671267U CN 220838288 U CN220838288 U CN 220838288U
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- 238000003801 milling Methods 0.000 title claims abstract description 124
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ball nut processing, in particular to a rough milling device for a threaded raceway of a ball nut, which can automatically feed, automatically center and automatically discharge, and improves the working efficiency on the premise of ensuring the rough milling precision; the milling machine comprises a milling machine and a main shaft, wherein the main shaft is arranged on the milling machine and clamps a thread milling cutter; still include the conveyer belt, decide the clamp splice, move the clamp splice, swing arm and rubber hammer, the conveyer belt is installed on milling machine, decide the clamp splice and install on milling machine, move clamp splice slidable mounting on milling machine, the one end of swing arm is rotated through the pivot and is installed on milling machine, the other end of swing arm installs the rubber hammer, set up linkage structure between moving clamp splice and the swing arm, the conveyer belt is used for carrying the work piece material to moving the clamp splice, move the clamp splice and promote the work piece blank to compress tightly on deciding the clamp splice, decide the clamp splice and move the clamp splice centre gripping work piece blank and be concentric in the screw milling cutter's of main shaft below, swing arm and rubber hammer knock the work piece that rough milling was accomplished out and decide the clamp splice.
Description
Technical Field
The utility model relates to the technical field of ball nut processing, in particular to a rough milling device for a thread raceway of a ball nut.
Background
The ball nut is a component matched with the ball screw, the ball nut is rotationally sleeved on the ball screw, and when the ball screw rotates under the ball, the ball nut is driven to linearly move.
In the ball nut processing, the thread raceway needs to be rough-milled, and a special thread milling cutter, such as an indexable milling cutter for processing the small-diameter screw nut raceway, which is proposed in Chinese patent application No. ZL201810003428.X, is used in rough milling. During machining, the milling cutter is clamped on a cutter rest on a milling machine, a workpiece blank is clamped on a workbench of the milling machine, the milling machine is operated to drive the milling cutter to rotate and feed at a constant speed, and then the workpiece blank can be subjected to rough milling of a thread raceway.
In the rough milling step, the precision requirement is lower than that of finish milling, so that the threaded raceway rough milling equipment of the ball nut with the functions of automatic feeding and discharging and automatic adjustment of the blank clamping state can be provided, and the processing efficiency is improved on the premise of ensuring the processing precision.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the thread raceway rough milling equipment for the ball nut, which can automatically feed, automatically center and automatically discharge, and improves the working efficiency on the premise of ensuring the rough milling precision.
The utility model relates to a rough milling device for a thread raceway of a ball nut, which comprises a milling machine and a main shaft, wherein the main shaft is arranged on the milling machine and is used for clamping a thread milling cutter; the device comprises a milling machine, a fixed clamping block, a movable clamping block, a swinging arm and a rubber hammer, wherein the conveying belt is arranged on the milling machine, the fixed clamping block is arranged on the milling machine, the movable clamping block is slidably arranged on the milling machine, one end of the swinging arm is rotatably arranged on the milling machine through a rotating shaft, the other end of the swinging arm is provided with the rubber hammer, a linkage structure is arranged between the movable clamping block and the swinging arm, the conveying belt is used for conveying workpiece materials to the movable clamping block, the movable clamping block pushes the workpiece blank to be tightly pressed on the fixed clamping block, the fixed clamping block and the movable clamping block clamp the workpiece blank to be concentric below a thread milling cutter of a main shaft, and the swinging arm and the rubber hammer knock the rough-milled workpiece out of the fixed clamping block; during operation, the conveying belt moves to the movable clamping block to convey workpiece blanks, the movable clamping block pushes the workpiece blanks to move, the movable clamping block drives the linkage structure to store force for the swing arm and the rubber hammer, the workpiece blanks are tightly pressed on the fixed clamping block, the positions and the inclined states of the fixed clamping block and the movable clamping block are adjusted by setting the opposite surfaces of the fixed clamping block and the movable clamping block to be V-shaped, the axes of the round tubular workpiece blanks and the thread milling cutter on the main shaft can be adjusted to be concentric, the main shaft drives the thread milling cutter to rotate and feed at a uniform speed, the thread raceway rough milling is carried out on the workpiece blanks, the movable clamping block is reset after rough milling is finished, the workpiece blanks are left at the fixed clamping block, the movable clamping block triggers the linkage structure to release, the swing arm drives the rubber hammer to swing rapidly, and the rubber hammer knocks out the thread blanks after rough milling is finished from the fixed clamping block, automatic feeding, automatic centering and automatic discharging are realized, and working efficiency is improved on the premise of ensuring rough milling precision.
Preferably, the automatic feeding device also comprises two material arranging plates, a cross rod and material arranging brackets, wherein the two material arranging plates are symmetrically arranged on two sides above the conveying belt, the relative distance between one ends of the two material arranging plates, which face the movable clamping blocks, is close to the width of the outer diameter of the workpiece blank, the two material arranging plates are used for arranging materials on the workpiece blank, the two material arranging plates are respectively arranged on the plurality of material arranging brackets through the plurality of cross rods, the plurality of material arranging brackets are respectively arranged on two side racks of the conveying belt, and the relative distance between the two material arranging plates is adjustable; the distance between the two material arranging plates is adjusted according to the diameter of the workpiece blank, so that the workpiece blank is arranged in a row by the two material arranging plates, and the feeding accuracy is improved.
Preferably, the milling machine further comprises a sliding block, a supporting plate and a pushing cylinder, wherein the movable clamping block is slidably arranged in a chute of the milling machine through the sliding block, the supporting plate is arranged at the lower end of the movable clamping block, a pin hole is arranged on the supporting plate, the upper end face of the supporting plate is flush with the upper end face of the chute of the milling machine, the supporting plate is used for supporting a workpiece blank, the fixed end of the pushing cylinder is arranged on the milling machine, and a piston rod of the pushing cylinder is connected with the movable clamping block; the pushing cylinder drives the movable clamping block to move through the piston rod, the sliding block enables the movable clamping block to move smoothly and stably, the supporting plate supports the workpiece blank, the workpiece blank is prevented from being disturbed by the sliding groove to topple over, and the feeding reliability is improved.
Preferably, the automatic feeding device further comprises a baffle plate and a limiting plate, wherein the inner end of the baffle plate is arranged at one side of the movable clamping block, which is close to the conveying belt, the outer end of the baffle plate shields the discharge ends of the two material arranging plates, the limiting plate is arranged at one side of the movable clamping block, which is far away from the conveying belt, and the limiting plate shields workpiece blanks in the movable clamping block; in the process that the movable clamping block pushes workpiece blanks to the fixed clamping block, the baffle plates block the discharge ends of the two material arranging plates, so that the workpiece blanks on the conveying belt are prevented from falling, the limiting plates block the workpiece blanks, the workpiece blanks are prevented from being conveyed beyond the movable clamping block, and the practicability is improved.
Preferably, the mounting position of the limiting plate on the movable clamping block is adjustable; after the position of the limiting plate is adjusted, workpiece blanks with different diameters can be restrained, and the universality is good.
Preferably, the milling machine further comprises a base plate, wherein the base plate is arranged between the fixed clamping block and the movable clamping block, the base plate is arranged at two sides of a chute of the milling machine, and the base plate supports the workpiece blank clamped by the passive clamping block and the fixed clamping block to be separated from the supporting plate; the backing plate supports the workpiece blank, so that the workpiece blank cannot move along with the supporting plate when the movable clamping block resets, and the blanking process is more stable.
Preferably, the linkage structure comprises a torsion spring, a ratchet wheel, a push rod, a slide rod, a check block and a spring, wherein the torsion spring is elastically connected with a rotating shaft of the swing arm and the milling machine, the ratchet wheel is concentrically arranged on the rotating shaft of the swing arm, one end of the push rod is connected with the rotating shaft of the swing arm, the slide rod is arranged on the milling machine through a bracket, the check block is slidably arranged on the slide rod, the spring is elastically connected with the check block and the slide rod, the check block is provided with a check rack meshed with the ratchet wheel, one side of the movable clamping block is provided with a deflector rod, and the deflector rod is used for poking the push rod and the check block; the in-process that moves the clamp splice and promote work piece blank to the clamp splice removal is decided to the driving lever and is broken away from and promote the push rod and rotate, the pivot of push rod drive swing arm rotates, under the meshing check effect of ratchet and check, the torsional spring is compressed and is held the power to make the rubber hammer keep away from the clamp splice surely, after rough milling accomplish, move the in-process that the clamp splice reset, the driving lever stirs the check and remove along the slide bar, make the rack of check and ratchet break away from, the power of holding of torsional spring releases, thereby drive the swing arm and rotate, make the rubber hammer knock out the work piece blank of clamp splice department surely, the linkage is effectual.
Preferably, the angle between the push rod and the swing arm is adjustable; through the angle of adjustment push rod and swing arm for swing arm and rubber hammer are stirred different angles, adjust different dynamics of beating, are applicable to the work piece blank unloading of different specifications, and the commonality is good.
Compared with the prior art, the utility model has the beneficial effects that: during operation, the conveying belt moves to the movable clamping block to convey workpiece blanks, the movable clamping block pushes the workpiece blanks to move, the movable clamping block drives the linkage structure to store force for the swing arm and the rubber hammer, the workpiece blanks are tightly pressed on the fixed clamping block, the positions and the inclined states of the fixed clamping block and the movable clamping block are adjusted by setting the opposite surfaces of the fixed clamping block and the movable clamping block to be V-shaped, the axes of the round tubular workpiece blanks and the thread milling cutter on the main shaft can be adjusted to be concentric, the main shaft drives the thread milling cutter to rotate and feed at a uniform speed, the thread raceway rough milling is carried out on the workpiece blanks, the movable clamping block is reset after rough milling is finished, the workpiece blanks are left at the fixed clamping block, the movable clamping block triggers the linkage structure to release, the swing arm drives the rubber hammer to swing rapidly, and the rubber hammer knocks out the thread blanks after rough milling is finished from the fixed clamping block, automatic feeding, automatic centering and automatic discharging are realized, and working efficiency is improved on the premise of ensuring rough milling precision.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a state of clamping a workpiece blank;
FIG. 3 is a schematic structural view of the milling machine, spindle, conveyor belt, etc.;
FIG. 4 is a schematic top view of the structure of the movable clamp block, swing arm, rubber hammer and linkage structure;
FIG. 5 is a schematic structural view of the movable clamp block, slide block, pallet, push cylinder, baffle and limiting plate;
FIG. 6 is a schematic structural view of the swing arm, rubber hammer, linkage structure, etc.;
The reference numerals in the drawings: 1. milling machine; 2. a main shaft; 3. a conveyor belt; 4. fixing the clamping blocks; 5. a movable clamping block; 6. swing arms; 7. a rubber hammer; 8. a material arranging plate; 9. a cross bar; 10. a material arranging bracket; 11. a slide block; 12. a supporting plate; 13. pushing a cylinder; 14. a baffle; 15. a limiting plate; 16. a backing plate; 17. a torsion spring; 18. a ratchet wheel; 19. a push rod; 20. a slide bar; 21. a non-return block; 22. and (3) a spring.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1, 2 and 3, the rough milling equipment for the thread raceway of the ball nut comprises a milling machine 1 and a main shaft 2, wherein the main shaft 2 is arranged on the milling machine 1, and the main shaft 2 clamps a thread milling cutter; the device comprises a milling machine 1, a conveying belt 3, a fixed clamping block 4, a movable clamping block 5, a swinging arm 6 and a rubber hammer 7, wherein the conveying belt 3 is arranged on the milling machine 1, the fixed clamping block 4 is arranged on the milling machine 1, the movable clamping block 5 is slidably arranged on the milling machine 1, one end of the swinging arm 6 is rotatably arranged on the milling machine 1 through a rotating shaft, the rubber hammer 7 is arranged at the other end of the swinging arm 6, a linkage structure is arranged between the movable clamping block 5 and the swinging arm 6, the conveying belt 3 is used for conveying workpiece materials to the movable clamping block 5, the movable clamping block 5 pushes workpiece blanks to be tightly pressed on the fixed clamping block 4, the fixed clamping block 4 and the movable clamping block 5 clamp the workpiece blanks to be concentric below a thread milling cutter of a main shaft 2, and the swinging arm 6 and the rubber hammer 7 knock the rough-milled workpiece out of the fixed clamping block 4; still include two reason flitch 8, horizontal pole 9 and reason material support 10, two reason flitch 8 symmetrical arrangement are in the top both sides of conveyer belt 3, and two reason flitch 8 are close to the width to work piece blank external diameter towards the one end relative distance of moving clamp splice 5, and two reason flitch 8 are used for cooking the material to the work piece blank, and two reason flitch 8 are installed on a plurality of reason material support 10 through a plurality of horizontal poles 9 respectively, and a plurality of reason material support 10 are installed respectively in the both sides frame of conveyer belt 3, and the relative distance of two reason flitch 8 is adjustable.
When the automatic milling machine works, the conveying belt 3 moves to the movable clamping block 5, the movable clamping block 5 pushes the workpiece blank to move, the movable clamping block 5 drives the linkage structure to store force for the swing arm 6 and the rubber hammer 7, the workpiece blank is tightly pressed on the fixed clamping block 4, the positions and the inclined states of the fixed clamping block 4 and the movable clamping block 5 are adjusted by arranging the V-shaped surfaces of the fixed clamping block 4 and the movable clamping block 5, the axis of the round pipe-shaped workpiece blank and the thread milling cutter on the main shaft 2 can be adjusted to be concentric, the main shaft 2 drives the thread milling cutter to rotate and feed at a uniform speed, the thread race rough milling is carried out on the workpiece blank, after the rough milling is finished, the movable clamping block 5 resets, the workpiece blank is left at the fixed clamping block 4, the movable clamping block 5 triggers the linkage structure to release, the swing arm 6 drives the rubber hammer 7 to swing quickly, the rubber hammer 7 knocks out the rough milled thread blank out of the fixed clamping block 4, automatic feeding, automatic centering and automatic blanking are realized, the working efficiency is improved on the premise of ensuring the rough milling precision, the distance between two material arranging plates 8 is adjusted according to the diameter of the workpiece blank, and the two material arranging plates 8 are enabled to be accurately arranged to be one row of blanks.
As shown in fig. 4 and 5, the milling machine further comprises a sliding block 11, a supporting plate 12 and a pushing cylinder 13, wherein the movable clamping block 5 is slidably installed in a chute of the milling machine 1 through the sliding block 11, the supporting plate 12 is arranged at the lower end of the movable clamping block 5, a pin hole is arranged on the supporting plate 12, the upper end face of the supporting plate 12 is flush with the upper end face of the chute of the milling machine 1, the supporting plate 12 is used for supporting a workpiece blank, the fixed end of the pushing cylinder 13 is installed on the milling machine 1, and a piston rod of the pushing cylinder 13 is connected with the movable clamping block 5; the automatic feeding device further comprises a baffle plate 14 and a limiting plate 15, wherein the inner end of the baffle plate 14 is arranged on one side of the movable clamping block 5, which is close to the conveying belt 3, the outer end of the baffle plate 14 shields the discharge ends of the two material arranging plates 8, the limiting plate 15 is arranged on one side of the movable clamping block 5, which is far away from the conveying belt 3, and the limiting plate 15 shields workpiece blanks in the movable clamping block 5; the mounting position of the limiting plate 15 on the movable clamping block 5 is adjustable; the milling machine further comprises a base plate 16, wherein the base plate 16 is arranged between the fixed clamping block 4 and the movable clamping block 5, the base plate 16 is arranged on two sides of a chute of the milling machine 1, and the base plate 16 supports a workpiece blank clamped by the passive clamping block 5 and the fixed clamping block 4 to be separated from the supporting plate 12.
The pushing cylinder 13 drives the movable clamping block 5 to move through the piston rod, the sliding block 11 enables the movable clamping block 5 to move smoothly and stably, the supporting plate 12 supports workpiece blanks, the workpiece blanks are prevented from being disturbed by the sliding grooves and toppled over, the feeding reliability is improved, the movable clamping block 5 is used for pushing the workpiece blanks to the fixed clamping block 4, the baffle 14 blocks the discharge ends of the two material arranging plates 8, accordingly, the workpiece blanks on the conveying belt 3 are prevented from falling, the limiting plate 15 is used for blocking the workpiece blanks, the workpiece blanks are prevented from being conveyed to exceed the movable clamping block 5, the practicability is improved, after the position of the limiting plate 15 is adjusted, the workpiece blanks with different diameters can be restrained, the universality is good, the workpiece blanks are supported by the backing plate 16, the workpiece blanks cannot move along with the supporting plate 12 when the movable clamping block 5 is reset, and the discharging process is more stable.
As shown in fig. 6, the linkage structure comprises a torsion spring 17, a ratchet wheel 18, a push rod 19, a slide bar 20, a check block 21 and a spring 22, wherein the torsion spring 17 is elastically connected with a rotating shaft of a swing arm 6 and the milling machine 1, the ratchet wheel 18 is concentrically arranged on the rotating shaft of the swing arm 6, one end of the push rod 19 is connected with the rotating shaft of the swing arm 6, the slide bar 20 is arranged on the milling machine 1 through a bracket, the check block 21 is slidably arranged on the slide bar 20, the spring 22 is elastically connected with the check block 21 and the slide bar 20, the check block 21 is provided with a check rack meshed with the ratchet wheel 18, one side of the movable clamping block 5 is provided with a deflector rod, and the deflector rod dials the push rod 19 and the check block 21; the angle between the push rod 19 and the swing arm 6 is adjustable.
In the process that the movable clamping block 5 pushes the workpiece blank to move towards the fixed clamping block 4, the deflector rod is separated from the check block 21 and pushes the push rod 19 to rotate, the push rod 19 drives the rotating shaft of the swing arm 6 to rotate, under the meshing check action of the ratchet wheel 18 and the check block 21, the torsion spring 17 is compressed to store force and enable the rubber hammer 7 to be far away from the fixed clamping block 4, after rough milling is finished, in the process that the movable clamping block 5 resets, the deflector rod drives the check block 21 to move along the slide rod 20, so that racks of the check block 21 are separated from the ratchet wheel 18, the force stored by the torsion spring 17 is released, thereby driving the swing arm 6 to rotate, enabling the rubber hammer 7 to knock out the workpiece blank at the fixed clamping block 4.
As shown in fig. 1 to 6, in the thread raceway rough milling equipment for ball nuts, when the thread raceway rough milling equipment is in operation, firstly, a conveying belt 3 runs and cooperates with two material sorting plates 8 to sort and convey workpiece blanks to a movable clamping block 5, then a push cylinder 13 stretches and drives the movable clamping block 5 to push the workpiece blanks to move, a push rod 19 is pushed by a push rod 19 of the movable clamping block 5 to store force for a swing arm 6 and a rubber hammer 7, the workpiece blanks are pressed on a fixed clamping block 4, then a spindle 2 drives a thread milling cutter to rotate and feed at a uniform speed, the thread raceway rough milling is carried out on the workpiece blanks, after rough milling is finished, the movable clamping block 5 is reset, a backing plate 16 leaves the workpiece blanks at the fixed clamping block 4, finally, a rack of a check block 21 is pushed by a push rod of the movable clamping block 5 to be separated from a ratchet wheel 18, and the storage force of a torsion spring 17 is released, so that the swing arm 6 drives the rubber hammer 7 to swing quickly, and the rubber hammer 7 can knock out the thread blanks after rough milling is finished.
The main functions realized by the utility model are as follows:
1. The automatic feeding, automatic centering and automatic discharging can be realized, and the working efficiency is improved on the premise of ensuring the rough milling precision;
2. A linkage structure is arranged, and the discharging rhythm is stable;
3. can be used for rough milling of workpiece blanks with different specifications.
The installation mode, the connection mode or the setting mode of the rough milling equipment for the thread roller path of the ball nut are common mechanical modes, and can be implemented as long as the beneficial effects of the rough milling equipment can be achieved; the milling machine 1, the main shaft 2, the thread milling cutter, the conveying belt 3, the rubber hammer 7, the sliding block 11, the pushing cylinder 13, the torsion spring 17, the ratchet wheel 18 and the spring 22 of the ball nut thread raceway rough milling equipment are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The rough milling equipment for the thread raceway of the ball nut comprises a milling machine (1) and a main shaft (2), wherein the main shaft (2) is arranged on the milling machine (1), and the main shaft (2) is used for clamping a thread milling cutter; the milling machine is characterized by further comprising a conveying belt (3), a fixed clamping block (4), a movable clamping block (5), a swinging arm (6) and a rubber hammer (7), wherein the conveying belt (3) is arranged on the milling machine (1), the fixed clamping block (4) is arranged on the milling machine (1), the movable clamping block (5) is slidably arranged on the milling machine (1), one end of the swinging arm (6) is rotatably arranged on the milling machine (1) through a rotating shaft, the rubber hammer (7) is arranged at the other end of the swinging arm (6), a linkage structure is arranged between the movable clamping block (5) and the swinging arm (6), the conveying belt (3) is used for conveying workpiece materials to the movable clamping block (5), the movable clamping block (5) pushes workpiece blanks to be tightly pressed on the fixed clamping block (4), the fixed clamping block (4) and the movable clamping block (5) clamp the workpiece blanks under the thread milling cutter concentric to the main shaft (2), and the swinging arm (6) and the rubber hammer (7) knock out the workpiece subjected to rough milling to finish the fixed clamping block (4).
2. The ball nut thread raceway rough milling equipment according to claim 1, further comprising two material sorting plates (8), a cross rod (9) and material sorting brackets (10), wherein the two material sorting plates (8) are symmetrically arranged on two sides above the conveying belt (3), one ends of the two material sorting plates (8) facing the movable clamping blocks (5) are relatively close to the width of the outer diameter of the workpiece blank, the two material sorting plates (8) are used for sorting the workpiece blank, the two material sorting plates (8) are respectively arranged on the material sorting brackets (10) through the cross rods (9), the material sorting brackets (10) are respectively arranged on two side racks of the conveying belt (3), and the relative distance between the two material sorting plates (8) is adjustable.
3. The ball nut thread raceway rough milling equipment according to claim 1, further comprising a sliding block (11), a supporting plate (12) and a pushing cylinder (13), wherein the movable clamping block (5) is slidably installed in a chute of the milling machine (1) through the sliding block (11), the supporting plate (12) is arranged at the lower end of the movable clamping block (5), a pin arrangement hole is formed in the supporting plate (12), the upper end face of the supporting plate (12) is flush with the upper end face of the chute of the milling machine (1), the supporting plate (12) is used for supporting a workpiece blank, the fixed end of the pushing cylinder (13) is installed on the milling machine (1), and a piston rod of the pushing cylinder (13) is connected with the movable clamping block (5).
4. A ball nut thread raceway rough milling device as claimed in claim 3, further comprising a baffle plate (14) and a limiting plate (15), wherein the inner end of the baffle plate (14) is arranged on one side of the movable clamping block (5) close to the conveying belt (3), the outer ends of the baffle plate (14) shield the discharge ends of the two material arranging plates (8), the limiting plate (15) is arranged on one side of the movable clamping block (5) far away from the conveying belt (3), and the limiting plate (15) shields workpiece blanks in the movable clamping block (5).
5. A ball nut thread raceway rough milling apparatus according to claim 4, characterized in that the mounting position of the limiting plate (15) on the movable clamp block (5) is adjustable.
6. A ball nut thread raceway rough milling apparatus as claimed in claim 1, further comprising a backing plate (16), the backing plate (16) being disposed between the fixed clamp block (4) and the movable clamp block (5), the backing plate (16) being disposed on both sides of a chute of the milling machine (1), the backing plate (16) being adapted to lift a workpiece blank held by the passive clamp block (5) and the fixed clamp block (4) off the pallet (12).
7. The rough milling equipment for the threaded ball race of the ball nut according to claim 1, characterized in that the linkage structure comprises a torsion spring (17), a ratchet wheel (18), a push rod (19), a slide rod (20), a check block (21) and a spring (22), the torsion spring (17) is elastically connected with a rotating shaft of the swing arm (6) and the milling machine (1), the ratchet wheel (18) is concentrically arranged on the rotating shaft of the swing arm (6), one end of the push rod (19) is connected with the rotating shaft of the swing arm (6), the slide rod (20) is arranged on the milling machine (1) through a bracket, the check block (21) is slidably arranged on the slide rod (20), the spring (22) is elastically connected with the check block (21) and the slide rod (20), the check block (21) is provided with a check rack meshed with the ratchet wheel (18), one side of the movable clamping block (5) is provided with a deflector rod, and the deflector rod dials the push rod (19) and the check block (21).
8. A ball nut thread raceway rough milling apparatus according to claim 7, characterized in that the angle of the push rod (19) with the swing arm (6) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671267.0U CN220838288U (en) | 2023-09-28 | 2023-09-28 | Ball nut's screw thread raceway rough milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671267.0U CN220838288U (en) | 2023-09-28 | 2023-09-28 | Ball nut's screw thread raceway rough milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838288U true CN220838288U (en) | 2024-04-26 |
Family
ID=90788107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322671267.0U Active CN220838288U (en) | 2023-09-28 | 2023-09-28 | Ball nut's screw thread raceway rough milling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838288U (en) |
-
2023
- 2023-09-28 CN CN202322671267.0U patent/CN220838288U/en active Active
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