CN112642975B - Automatic processing equipment for synchronous roll forming of threaded splines - Google Patents
Automatic processing equipment for synchronous roll forming of threaded splines Download PDFInfo
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- CN112642975B CN112642975B CN202011516328.0A CN202011516328A CN112642975B CN 112642975 B CN112642975 B CN 112642975B CN 202011516328 A CN202011516328 A CN 202011516328A CN 112642975 B CN112642975 B CN 112642975B
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- 238000012545 processing Methods 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 161
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
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Abstract
The invention relates to the technical field of advanced material forming, in particular to automatic processing equipment for synchronous roll forming of a thread spline, which comprises: a frame; the feeding device is fixedly installed with the rack, and is fixedly installed at the upper end of the rack in a vertical state; the thread rolling assembly is fixedly arranged at the upper end of the rack, the thread rolling assembly is arranged around the feeding device, the spline rolling assembly is fixedly arranged at the upper end of the rack, the spline rolling assembly is arranged around the feeding device, and the spline rolling assembly and the thread rolling assembly are arranged around the feeding device in a cross shape; the output ends of the thread rolling assembly and the spline rolling assembly are arranged towards the feeding device; unloader is vertical state fixed mounting in the lower extreme middle part of frame, and unloader is used for collecting the work piece that finishes processing, and this equipment can carry out the roll extrusion simultaneously to the screw thread spline, and convenient and fast reduces and operate in batches in the past and wastes time and energy, can effectual increase work efficiency.
Description
Technical Field
The invention relates to the technical field of advanced material forming, in particular to automatic processing equipment for synchronous roll forming of a threaded spline.
Background
Key shaft parts for transmitting force and torque in an automobile steering shaft, a transmission and a planetary roller screw pair often have the characteristics of threads and splines or small-modulus gears, and along with the rapid development of the automobile and equipment manufacturing industry, the requirements on the precision and the performance of the parts and the demand are increased day by day;
the method for simultaneously roll forming the shaft parts by the thread and the spline, disclosed in the Chinese utility model patent CN103084521B, has the problems, and for parts such as a steering shaft, a transmission output shaft and the like, the existing non-cutting roll forming process is adopted for forming, and the thread and the spline are formed in different time periods respectively, and the method mainly comprises the following two methods: one method is that the forming is realized on a plurality of devices in a plurality of working steps, the card mounting is needed for a plurality of times, and the production time is long; the other method is that a thread and spline rolling die is arranged on one device, threads and splines are formed in different time, the production time is reduced compared with the former method, but the size and the complexity of the rolling device are increased, the problems of high cost, low efficiency and the like exist in batch production, and the consistency of the relative positions of the thread and the spline is difficult to ensure, so that the rolling device capable of simultaneously finishing the splines and the threads is needed, the device can simultaneously roll the thread and the spline, is convenient and fast, reduces the time and labor consumption of the previous batch operation, and can effectively increase the working efficiency.
Disclosure of Invention
1. Technical problem to be solved
The invention provides automatic processing equipment for synchronous rolling forming of a threaded spline, aiming at the defects in the prior art, and solving the problems that the size and complexity of rolling equipment in the prior art are high, the cost is high, the efficiency is low and the like in batch production, and the consistency of the relative positions of the threaded spline is difficult to ensure.
2. Technical scheme
In order to solve the technical problem, the invention provides an automatic processing device for synchronous roll forming of a thread spline, which comprises: a frame;
the feeding device is fixedly installed with the rack, and the feeding device is vertically and fixedly installed at the upper end of the rack;
the thread rolling assembly is fixedly arranged at the upper end of the rack, the thread rolling assembly is arranged around the feeding device, and the output ends of the thread rolling assemblies are all arranged towards the feeding device;
the spline rolling assembly is fixedly arranged at the upper end of the rack, the spline rolling assembly is arranged around the feeding device, and the spline rolling assembly and the thread rolling assembly are arranged around the feeding device in a cross shape; the output ends of the thread rolling assembly and the spline rolling assembly are arranged towards the feeding device;
and the blanking device is fixedly arranged in the middle of the lower end of the rack in a vertical state and is used for collecting the machined workpieces.
Preferably, the feeding device comprises:
the first support frame is vertically arranged, is fixedly installed with the stand and is fixedly installed at the upper end of the stand;
the fixing plate is fixedly installed with the first support frame and is fixedly installed in the middle part right above the first support frame;
the rod part of the material conveying pipe penetrates through the fixing plate and is fixed by the fixing plate;
the processing head is fixedly connected with the material conveying pipe and is fixedly arranged at the lower end of the first support frame.
Preferably, the machining head comprises:
the processing pipe is fixedly installed with the conveying pipe, and the processing pipe is fixedly installed at the lower end of the conveying pipe; the output end of the processing pipe is also radially provided with a first rectangular through hole, the upper end close to the first rectangular through hole is also provided with a second rectangular through hole, and the first rectangular through hole and the second rectangular through hole are vertically and alternately arranged in a cross state.
Preferably, the thread rolling assembly comprises:
the thread fixing rolling assembly is fixedly arranged at the upper end of the rack in a vertical state, and the output end of the thread fixing rolling assembly faces the feeding device;
the first linear driver is fixedly arranged at the upper end of the rack in a vertical state and is arranged along the long edge of the rack;
and the thread movable rolling component is in sliding connection with the first linear driver and is arranged at the output end of the first linear driver in a sliding manner.
Preferably, the thread fixing roll assembly comprises:
the bearing frame is fixedly arranged on the rack;
the first mounting frame is fixedly mounted with the bearing frame, and the first mounting frame is fixedly mounted at the upper end of the bearing frame;
the first rotating shaft is arranged vertically, can be rotatably arranged at the output end of the first mounting frame, is also sleeved with a first thread rolling piece, and is fixedly connected with the first rotating shaft through a first fixing clamp ring;
the second mounting frame is fixedly mounted with the first mounting frame, and the second mounting frame is fixedly mounted beside the first mounting frame;
the first servo motor is fixedly arranged at the upper end of the second mounting frame in a vertical state, and an output shaft of the first servo motor penetrates through the second mounting frame;
and the first synchronous belt is used for being in transmission connection with an output shaft of the first servo motor and the first rotating shaft.
Preferably, the thread rolling assembly comprises:
the third mounting frame is fixedly mounted with the first linear driver, and the third mounting frame is fixedly mounted right below the first linear driver;
the third support frame is fixedly installed with the first linear driver, and the third support frame is vertically and fixedly installed at the upper end of the first linear driver;
the second rotating shaft is arranged in a vertical state, can be rotatably arranged at the output end of the third supporting frame, is also sleeved with a second thread rolling piece, and is fixedly connected with the second rotating shaft through a second fixed clamping ring;
the fourth mounting frame is fixedly mounted with the third support frame and is fixedly mounted beside the third support frame;
the second servo motor is fixedly arranged at the upper end of the fourth mounting frame in a vertical state, and an output shaft of the second servo motor penetrates through the fourth mounting frame;
and the second synchronous belt is used for driving and connecting an output shaft of the second servo motor and the second rotating shaft.
Preferably, the first line driver includes:
the fifth mounting rack is fixedly arranged at the upper end of the rack and is arranged along the long edge of the rack;
the screw rod is rotatably arranged in the middle of the fifth mounting rack;
the third servo motor is fixedly installed beside the fifth installation rack, and an output shaft of the third servo motor penetrates through one end of the fifth installation rack and is rotatably connected with the screw;
the sliding block is in threaded connection with the screw rod and arranged in the middle of the fifth mounting frame.
Preferably, the spline rolling assembly comprises:
the spline fixing rolling assembly is of the same structure as the thread fixing rolling assembly, is fixedly arranged at the upper end of the rack and is arranged along the short edge of the rack;
the second linear driver has the same structure as the first linear driver, and is fixedly arranged at the upper end of the rack;
spline activity rolling press component, it is the same with screw thread activity rolling press component structure, spline activity rolling press component fixed mounting is in the output of second linear actuator, and spline fixed rolling press component all sets up towards loading attachment with spline activity rolling press component's output.
Preferably, the blanking device comprises:
the feeding pipe is vertically arranged, the feeding pipe is fixedly arranged in the middle of the rack, and the input end of the feeding pipe is arranged right below the feeding device;
the correcting pipe is fixedly installed with the blanking pipe, and is fixedly installed at the output end of the blanking pipe;
the discharge plate is fixedly installed at the output end of the correction pipe, and the output end of the discharge plate is also provided with a storage tank;
the fourth support frame is fixedly arranged with the storage tank, is fixedly arranged at the lower end of the storage tank and is used for supporting the storage tank;
the telescopic material blocking assembly is fixedly installed on the frame and is fixedly installed on the side close to the blanking pipe in a vertical state.
Preferably, flexible material stopping component includes:
the sixth mounting frame is fixedly mounted with the rack, and the sixth mounting frame is fixedly mounted at the lower end of the rack;
the output end of the fourth servo motor penetrates through one end of the sixth mounting rack;
the first gear is fixedly installed at the output end of the fourth servo motor;
the electric push rod is vertically arranged and rotatably arranged at the lower end of the rack, the output end of the electric push rod penetrates through the rack, and the output end of the electric push rod is also fixedly provided with a material baffle plate;
the second gear is fixedly installed with the electric push rod, the second gear is sleeved on the rod portion of the electric push rod, and the second gear is meshed with the first gear and is connected in a rotating mode.
3. Advantageous effects
Compared with the prior art, the invention finishes the feeding work of the workpiece to be processed through the feeding device, and comprises the following specific steps: a worker places a workpiece to be processed at the input end of the feeding device, and the workpiece freely descends to the lower end of the feeding device;
still accomplished the screw thread roll extrusion work of work piece through screw thread roll extrusion subassembly, concrete step is: the thread rolling assembly is horizontally close to a workpiece at the lower end of the feeding device at the upper end of the rack, then the output end of the thread rolling assembly rotates to roll threads on one end of the workpiece, and the thread rolling assembly resets after the threads are rolled;
further spline rolling work of work piece has been accomplished through spline rolling assembly, and concrete step is: then the spline rolling assembly moves horizontally to approach the other end of the workpiece, the output end of the spline rolling assembly rotates to roll the spline on the other end of the workpiece, and the spline rolling assembly resets after the spline is rolled;
the collection work after the work piece processing has been accomplished through unloading work, and concrete step is: the flexible material stopping assembly rotates and then the work piece free fall to the unloading intraductally after the work piece finishes through screw thread rolling component, spline rolling component processing under the operating condition, then corrects to make its work piece be vertical state decline and then falls into the stock chest through ejection of compact board inside through the correction pipe to the work piece to accomplish the transmission of work piece and collect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a perspective view of the thread rolling assembly and the spline rolling assembly of the present invention;
figure 4 is a side view of the thread rolling assembly of the present invention;
figure 5 is a perspective view of the thread rolling assembly of the present invention;
FIG. 6 is a perspective view of a first linear actuator of the present invention;
FIG. 7 is a perspective view of the spline rolling assembly of the present invention;
figure 8 is a perspective view of the process head of the present invention;
FIG. 9 is a perspective view of a part of the blanking device of the present invention;
fig. 10 is a perspective view of the retractable striker assembly of the present invention.
The reference numbers in the figures are:
1-a frame;
2-a feeding device; 2 a-a first support frame; 2 b-a delivery pipe; 2 c-a fixing plate; 2 d-machining head; 2d 1-processing a tube; 2d2 — a first rectangular via; 2d 3-a second rectangular through hole;
3-a thread rolling assembly; 3 a-fixing the rolling component by screw thread; 3a 1-a first mounting frame; 3a 2-a second mounting frame; 3a 3-a first servomotor; 3a 4-first timing belt; 3a 5-first shaft; 3a 6-a first thread rolling member; 3a 7-a first retaining collar; 3 b-a thread active rolling assembly; 3b 1-a third mount; 3b 2-a third support; 3b 3-a fourth mount; 3b 4-a second servo motor; 3b 5-a second synchronous belt; 3b 6-a second shaft; 3b 7-a second threaded rolling member; 3b 8-a second retaining collar; 3 c-a first linear driver; 3c 1-a fifth mounting shelf; 3c 2-a third servo motor; 3c 3-screw; 3c 4-a slider;
4-spline rolling assembly; 4 a-spline fixing rolling component; 4 b-a spline movable rolling assembly; 4 c-a second linear drive;
5, a blanking device; 5 a-a blanking pipe; 5 b-a calibration tube; 5 c-a discharging plate; 5 d-a storage tank; 5 e-a fourth support; 5f, a telescopic material blocking assembly; 5f 1-a sixth mount; 5f 2-a fourth servo motor; 5f3 — first gear; 5f 4-second gear; 5f 5-electric push rod; 5f 6-striker plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
referring to fig. 1 to 10, the automatic processing equipment for synchronous roll forming of the threaded spline of the present embodiment includes:
a frame 1;
the feeding device 2 is fixedly installed with the rack 1, and the feeding device 2 is fixedly installed at the upper end of the rack 1 in a vertical state;
the thread rolling assembly 3 is fixedly arranged at the upper end of the rack 1, the thread rolling assembly 3 is arranged around the feeding device 2, and the output ends of the thread rolling assembly 3 are all arranged towards the feeding device 2;
the spline rolling assembly 4 is fixedly arranged at the upper end of the rack 1, the spline rolling assembly 4 is arranged around the feeding device 2, and the spline rolling assembly 4 and the thread rolling assembly 3 are arranged around the feeding device 2 in a cross shape; the output ends of the thread rolling component 3 and the spline rolling component 4 are both arranged towards the feeding device 2;
and the blanking device 5 is fixedly arranged in the middle of the lower end of the rack 1 in a vertical state, and the blanking device 5 is used for collecting the machined workpieces.
The staff will wait to process the work piece and place loading attachment 2's input, the work piece freely descends behind loading attachment 2's lower extreme, screw thread rolling component 3 is close to towards the work piece of loading attachment 2 lower extreme at the upper end level of frame 1, then 3 output rotations of screw thread rolling component carry out the screw thread roll extrusion to the one end of work piece, screw thread rolling component 3 resets after the screw thread roll extrusion finishes, then 4 work horizontal migration of spline rolling component are close to towards the other end of work piece, then 4 output rotations of spline rolling component carry out the spline roll extrusion to the other end of work piece, spline rolling component 4 resets after the spline roll extrusion finishes, unloading device 5 carries the collection to the work piece after screw thread roll extrusion and the spline roll extrusion finishes.
Referring to fig. 3 and 8, the loading device 2 includes:
the first support frame 2a is vertically arranged, the first support frame 2a is fixedly installed with the rack 1, and the first support frame 2a is fixedly installed at the upper end of the rack 1;
the fixing plate 2c is fixedly installed with the first support frame 2a, and the fixing plate 2c is fixedly installed in the middle part right above the first support frame 2 a;
the delivery pipe 2b is vertically arranged, and the rod part of the delivery pipe 2b penetrates through the fixing plate 2c and is fixed through the fixing plate 2 c;
and the machining head 2d is fixedly connected with the material conveying pipe 2b, and the machining head 2d is fixedly arranged at the lower end of the first support frame 2 a.
The staff puts into the work piece of waiting to process from the upper end of first support frame 2a, and the work piece falls into the lower extreme of processing head 2d along with self gravity, then carries out the roll extrusion work of screw thread and spline to its work piece through screw thread rolling component 3, spline rolling component 4, and the work piece after finishing processing falls down from the lower extreme of first support frame 2a and collects the work piece through unloader 5.
Referring to fig. 8, the processing head 2d includes:
the processing pipe 2d1 is fixedly installed with the material conveying pipe 2b, and the processing pipe 2d1 is fixedly installed at the lower end of the material conveying pipe 2 b; the output end of the processing pipe 2d1 is radially provided with a first rectangular through hole 2d2, the upper end close to the first rectangular through hole 2d2 is also provided with a second rectangular through hole 2d3, and the first rectangular through hole 2d2 and the second rectangular through hole 2d3 are arranged in a cross mode in a vertical crossing mode.
The first rectangular through hole 2d2 that the output of the processing pipe 2d1 was seted up is convenient for the spline rolling assembly 4 to process the work piece, and the second rectangular through hole 2d3 is convenient for the screw thread rolling assembly 3 to carry out screw thread processing and mutual noninterference to the work piece.
Referring to fig. 5, the thread rolling assembly 3 includes:
the thread fixing rolling assembly 3a is fixedly arranged at the upper end of the rack 1 in a vertical state, and the output end of the thread fixing rolling assembly 3a faces the feeding device 2;
the first linear driver 3c is fixedly arranged at the upper end of the rack 1 in a vertical state, and the first linear driver 3c is arranged along the long edge of the rack 1;
and the thread movable rolling component 3b is connected with the first linear driver 3c in a sliding manner, and the thread movable rolling component 3b is arranged at the output end of the first linear driver 3c in a sliding manner.
The fixed rolling component 3a of screw thread drives the output end to rotate under the operating condition, then drives the first linear actuator 3c to drive the movable rolling component 3b of screw thread that the output end is connected in a sliding way to approach towards the feeding device 2, and then drives the output end of the movable rolling component 3b of screw thread to rotate and roll the screw thread through the workpiece to be processed.
Referring to fig. 4, the thread fixing roll assembly 3a includes:
the bearing frame 3a8 is fixedly installed with the frame 1, and the bearing frame 3a8 is fixedly installed at the lower end of the frame 1;
the first mounting frame 3a1 is fixedly mounted with the bearing frame 3a8, and the first mounting frame 3a1 is fixedly mounted at the upper end of the bearing frame 3a 8;
the first rotating shaft 3a5 is arranged vertically, the first rotating shaft 3a5 is rotatably mounted at the output end of the first mounting frame 3a1, a first thread rolling piece 3a6 is further sleeved on the first rotating shaft 3a5, and the first thread rolling piece 3a6 is fixedly connected with the first rotating shaft 3a5 through a first fixing clamp ring 3a 7;
the second mounting frame 3a2 is fixedly mounted with the first mounting frame 3a1, and the second mounting frame 3a2 is fixedly mounted beside the first mounting frame 3a 1;
the first servo motor 3a3 is fixedly arranged at the upper end of the second mounting frame 3a2 in a vertical state, and an output shaft of the first servo motor 3a3 penetrates through the second mounting frame 3a 2;
and the first synchronous belt 3a4 is used for driving and connecting an output shaft of the first servo motor 3a3 and the first rotating shaft 3a5.
The first servo motor 3a3 is driven to rotate under the working state, then the first synchronous belt 3a4 installed through the output end in a sleeved mode drives the first rotating shaft 3a5 to rotate, and the first thread rolling piece 3a6 is driven to rotate under the rotation of the first rotating shaft 3a5.
Referring to fig. 4, the thread rolling assembly 3b includes:
the third mounting bracket 3b1 is fixedly mounted with the first linear driver 3c, and the third mounting bracket 3b1 is fixedly mounted right below the first linear driver 3 c;
the third support frame 3b2 is fixedly installed with the first linear driver 3c, and the third support frame 3b2 is vertically and fixedly installed at the upper end of the first linear driver 3 c;
the second rotating shaft 3b6 is arranged in a vertical state, the second rotating shaft 3b6 is rotatably arranged at the output end of the third supporting frame 3b2, a second thread rolling piece 3b7 is further sleeved on the second rotating shaft 3b6, and the second thread rolling piece 3b7 is fixedly connected with the second rotating shaft 3b6 through a second fixing clamping ring 3b 8;
the fourth mounting rack 3b3 is fixedly mounted with the third support frame 3b2, and the fourth mounting rack 3b3 is fixedly mounted beside the third support frame 3b 2;
the second servo motor 3b4 is fixedly arranged at the upper end of the fourth mounting frame 3b3 in a vertical state, and an output shaft of the second servo motor 3b4 penetrates through the fourth mounting frame 3b 3;
and the second synchronous belt 3b5 is used for being in transmission connection with an output shaft of the second servo motor 3b4 and the second rotating shaft 3b6.
Under the working state, the second servo motor 3b4 is driven to rotate, the second servo motor 3b4 drives the second rotating shaft 3b6 to rotate through a second synchronous belt 3b5 installed on the output end in a sleeved mode, the second rotating shaft 3b6 drives the second thread rolling piece 3b7 installed on the third supporting frame 3b2 in an axially sleeved mode to rotate, and then the first linear driver 3c drives the thread rolling component 3 to move towards the thread rolling component 3 to match with the thread fixing rolling component 3a to conduct thread rolling on a workpiece.
Referring to fig. 6, the first linear driver 3c includes:
the fifth mounting rack 3c1 is fixedly arranged at the upper end of the rack 1, and the fifth mounting rack 3c1 is arranged along the long edge of the rack 1;
the screw rod 3c3 is rotatably arranged in the middle of the fifth mounting frame 3c 1;
the third servo motor 3c2 is fixedly installed with the fifth installation frame 3c1, the third servo motor 3c2 is fixedly installed beside the fifth installation frame 3c1, and an output shaft of the third servo motor 3c2 penetrates through one end of the fifth installation frame 3c1 and is rotatably connected with the screw rod 3c 3;
and the sliding block 3c4 is in threaded connection with the screw rod 3c3, and the sliding block 3c4 is arranged in the middle of the fifth mounting frame 3c 1.
The third servo motor 3c2 is driven to rotate to drive the screw rod 3c3 connected with the output end in a rotating mode to rotate, and the screw rod 3c3 rotates to drive the sliding block 3c4 connected with the screw rod in a threaded mode to reciprocate in the fifth mounting frame 3c 1.
Example 2:
in comparison with embodiment 1, referring to fig. 7, in this embodiment, the spline rolling assembly 4 includes:
the spline fixing rolling assembly 4a is the same as the thread fixing rolling assembly 3a in structure, the spline fixing rolling assembly 4a is fixedly installed at the upper end of the rack 1, and the spline fixing rolling assembly 4a is arranged along the short side of the rack 1;
the second linear driver 4c has the same structure as the first linear driver 3c, and the second linear driver 4c is fixedly arranged at the upper end of the frame 1;
spline activity rolling press component 4b, with the same structure of screw thread activity rolling press component 3b, spline activity rolling press component 4b fixed mounting is in the output of second linear actuator 4c, and spline fixed rolling press component 4a all sets up towards loading attachment 2 with the output of spline activity rolling press component 4 b.
The spline rolling assembly is characterized in that the first thread rolling piece 3a6 fixedly installed at the output end is different from the thread rolling assembly 3a and the thread movable rolling assembly 3b, the spline rolling pieces are changed into spline rolling pieces in the spline fixed rolling assembly 4a and the spline movable rolling assembly 4b, the spline fixed rolling assembly 4a, the spline movable rolling assembly 4b and the second linear driver 4c are used for carrying out spline rolling on the surface of a workpiece, the second linear driver 4c drives the spline movable rolling assembly 4b fixedly connected with the output end to approach towards the workpiece in a working state, then the spline fixed rolling assembly 4a and the spline movable rolling assembly 4b drive the output end to rotate, and therefore spline rolling is carried out on the workpiece.
Referring to fig. 9, the blanking device 5 includes:
the discharging pipe 5a is vertically arranged, the discharging pipe 5a is fixedly arranged in the middle of the rack 1, and the input end of the discharging pipe 5a is arranged right below the feeding device 2;
the correcting pipe 5b is fixedly installed with the discharging pipe 5a, and the correcting pipe 5b is fixedly installed at the output end of the discharging pipe 5 a;
the discharge plate 5c is fixedly installed with the correction pipe 5b, the discharge plate 5c is fixedly installed at the output end of the correction pipe 5b, and the output end of the discharge plate 5c is also provided with a storage tank 5d;
the fourth support frame 5e is fixedly installed with the storage tank 5d, the fourth support frame 5e is fixedly installed at the lower end of the storage tank 5d, and the fourth support frame 5e is used for supporting the storage tank 5d;
flexible fender material subassembly 5f, with 1 fixed mounting of frame, flexible fender material subassembly 5f is vertical state fixed mounting in the side that is close to unloading pipe 5 a.
The flexible material stopping assembly 5f rotates then the work piece free fall to unloading pipe 5a in the back that the work piece finishes through screw thread rolling component 3, spline rolling component 4 processing under the operating condition, then corrects through 5b to the work piece and makes its work piece be vertical state decline then fall into the stock chest inside 5d through play flitch 5c to accomplish the transmission of work piece and collect.
Referring to fig. 10, the retractable striker assembly 5f includes:
the sixth mounting rack 5f1 is fixedly mounted with the rack 1, and the sixth mounting rack 5f1 is fixedly mounted at the lower end of the rack 1;
the fourth servo motor 5f2 is fixedly connected with the sixth mounting frame 5f1, and the output end of the fourth servo motor 5f2 penetrates through one end of the sixth mounting frame 5f 1;
the first gear 5f3 is fixedly installed with the fourth servo motor 5f2, and the first gear 5f3 is fixedly installed at the output end of the fourth servo motor 5f 2;
the electric push rod 5f5 is vertically arranged and rotatably mounted at the lower end of the rack 1, the output end of the electric push rod 5f5 penetrates through the rack 1, and the output end of the electric push rod 5f5 is also fixedly provided with a material baffle 5f6;
the second gear 5f4 is fixedly installed with the electric push rod 5f5, the second gear 5f4 is sleeved on the rod part of the electric push rod 5f5, and the second gear 5f4 is meshed with the first gear 5f3 and is rotationally connected with the first gear; the operating condition rotates through drive fourth servo motor 5f2 and drives output end fixed mounting's first gear 5f3 and rotate, first gear 5f3 drives the second gear 5f4 rotation that the meshing is connected, it rotates to drive electric putter 5f5 and electric putter 5f5 output end fixed mounting's striker plate 5f6 under the rotation of second gear 5f4, thereby keep away from loading attachment 2's output then work piece free fall to stock chest 5d inside through rotation control striker plate 5f6, the blanking finishes the back and drives striker plate 5f6 and rotate and shield loading attachment 2 output and prevent that the work piece from dropping, thereby electric putter 5f5 can also drive output end fixed mounting's striker plate 5f6 and carry out vertical reciprocating to adjust the processing spline and the screw thread position of different work pieces.
In the processing equipment of the embodiment, a workpiece to be processed is placed at the input end of the feeding device 2 through a worker, and the workpiece freely descends to the lower end of the feeding device 2; the thread rolling component 3 is horizontally close to the workpiece at the lower end of the feeding device 2 at the upper end of the rack 1, then the output end of the thread rolling component 3 rotates to roll threads on one end of the workpiece, and the thread rolling component 3 resets after the threads are rolled;
then the spline rolling component 4 moves horizontally to approach the other end of the workpiece, the output end of the spline rolling component 4 rotates to roll the spline on the other end of the workpiece, and the spline rolling component 4 resets after the spline is rolled; under the operating condition, the workpiece is processed through the thread rolling component 3 and the spline rolling component 4, then the telescopic material blocking component 5f rotates, then the workpiece freely falls into the discharging pipe 5a, then the workpiece is corrected through the correcting pipe 5b to enable the workpiece to fall in a vertical state, and then the workpiece falls into the material storage tank 5d through the discharging plate 5c, so that the workpiece is transmitted and collected.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and embellishments can be made without departing from the technical principle of the present invention, and these modifications and embellishments should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic processing equipment for synchronous roll forming of screw thread spline which characterized in that includes:
a frame (1);
the feeding device (2) is fixedly installed with the rack (1), and the feeding device (2) is vertically and fixedly installed at the upper end of the rack (1);
the thread rolling assembly (3) is fixedly mounted at the upper end of the rack (1), the thread rolling assembly (3) is arranged around the feeding device (2), and the output end of the thread rolling assembly (3) faces the feeding device (2);
the spline rolling assembly (4) is fixedly installed at the upper end of the rack (1), the spline rolling assembly (4) is arranged around the feeding device (2), and the spline rolling assembly (4) and the thread rolling assembly (3) are arranged around the feeding device (2) in a cross shape; the output ends of the thread rolling assembly (3) and the spline rolling assembly (4) are arranged towards the feeding device (2);
the blanking device (5) is fixedly arranged in the middle of the lower end of the rack (1) in a vertical state, and the blanking device (5) is used for collecting machined workpieces;
the blanking device (5) comprises:
the discharging pipe (5 a) is vertically arranged, the discharging pipe (5 a) is fixedly arranged in the middle of the rack (1), and the input end of the discharging pipe (5 a) is arranged right below the feeding device (2);
the correcting pipe (5 b) is fixedly installed with the blanking pipe (5 a), and the correcting pipe (5 b) is fixedly installed at the output end of the blanking pipe (5 a);
the discharging plate (5 c) is fixedly installed with the correcting pipe (5 b), the discharging plate (5 c) is fixedly installed at the output end of the correcting pipe (5 b), and the output end of the discharging plate (5 c) is also provided with a storage tank (5 d);
the fourth support frame (5 e) is fixedly installed with the storage tank (5 d), the fourth support frame (5 e) is fixedly installed at the lower end of the storage tank (5 d), and the fourth support frame (5 e) is used for supporting the storage tank (5 d);
the telescopic material blocking assembly (5 f) is fixedly installed with the rack (1), and the telescopic material blocking assembly (5 f) is fixedly installed on the side close to the discharging pipe (5 a) in a vertical state;
the feeding device (2) comprises:
the first support frame (2 a) is vertically arranged, the first support frame (2 a) is fixedly installed with the rack (1), and the first support frame (2 a) is fixedly installed at the upper end of the rack (1);
the fixing plate (2 c) is fixedly installed with the first support frame (2 a), and the fixing plate (2 c) is fixedly installed in the middle part right above the first support frame (2 a);
the material conveying pipe (2 b) is vertically arranged, and the rod part of the material conveying pipe (2 b) penetrates through the fixing plate (2 c) and is fixed through the fixing plate (2 c);
the processing head (2 d) is fixedly connected with the material conveying pipe (2 b), and the processing head (2 d) is fixedly arranged at the lower end of the first support frame (2 a);
the machining head (2 d) comprises:
the processing pipe (2 d 1) is fixedly installed with the conveying pipe (2 b), and the processing pipe (2 d 1) is fixedly installed at the lower end of the conveying pipe (2 b); the output end of the processing pipe (2 d 1) is radially provided with a first rectangular through hole (2 d 2), the upper end close to the first rectangular through hole (2 d 2) is further provided with a second rectangular through hole (2 d 3), and the first rectangular through hole (2 d 2) and the second rectangular through hole (2 d 3) are arranged in a crossed manner in a vertical crossing manner.
2. An automatic processing equipment for the synchronous roll forming of threaded splines according to claim 1, characterized in that the thread rolling assembly (3) comprises:
the thread fixing rolling assembly (3 a) is fixedly arranged at the upper end of the rack (1) in a vertical state, and the output end of the thread fixing rolling assembly (3 a) faces the feeding device (2);
the first linear driver (3 c) is fixedly arranged at the upper end of the rack (1) in a vertical state, and the first linear driver (3 c) is arranged along the long edge of the rack (1);
the thread movable rolling assembly (3 b) is connected with the first linear driver (3 c) in a sliding mode, and the thread movable rolling assembly (3 b) is arranged at the output end of the first linear driver (3 c) in a sliding mode.
3. An automatic processing device for the synchronous roll forming of threaded splines according to claim 2, characterized in that the thread-fixing roll assembly (3 a) comprises:
the bearing frame (3 a 8) is fixedly installed with the rack (1), and the bearing frame (3 a 8) is fixedly installed at the upper end of the rack (1);
the first mounting frame (3 a 1) is fixedly mounted with the bearing frame (3 a 8), and the first mounting frame (3 a 1) is fixedly mounted at the upper end of the bearing frame (3 a 8);
the first rotating shaft (3 a 5) is arranged in a vertical state, the first rotating shaft (3 a 5) is rotatably installed at the output end of the first installation frame (3 a 1), the first rotating shaft (3 a 5) is further sleeved with a first thread rolling piece (3 a 6), and the first thread rolling piece (3 a 6) is fixedly connected with the first rotating shaft (3 a 5) through a first fixing clamping ring (3 a 7);
the second mounting rack (3 a 2) is fixedly mounted with the first mounting rack (3 a 1), and the second mounting rack (3 a 2) is fixedly mounted beside the first mounting rack (3 a 1);
the first servo motor (3 a 3) is fixedly arranged at the upper end of the second mounting frame (3 a 2) in a vertical state, and an output shaft of the first servo motor (3 a 3) penetrates through the second mounting frame (3 a 2);
and the first synchronous belt (3 a 4) is used for driving and connecting an output shaft of the first servo motor (3 a 3) and the first rotating shaft (3 a 5).
4. An automatic processing equipment for the synchronous roll forming of threaded splines according to claim 3, characterized in that the thread moving roll assembly (3 b) comprises:
the third mounting rack (3 b 1) is fixedly mounted with the first linear driver (3 c), and the third mounting rack (3 b 1) is fixedly mounted right below the first linear driver (3 c);
the third support frame (3 b 2) is fixedly installed with the first linear driver (3 c), and the third support frame (3 b 2) is fixedly installed at the upper end of the first linear driver (3 c) in a vertical state;
the second rotating shaft (3 b 6) is arranged in a vertical state, the second rotating shaft (3 b 6) is rotatably arranged at the output end of the third supporting frame (3 b 2), a second thread rolling piece (3 b 7) is further sleeved on the second rotating shaft (3 b 6), and the second thread rolling piece (3 b 7) is fixedly connected with the second rotating shaft (3 b 6) through a second fixing clamping ring (3 b 8);
the fourth mounting rack (3 b 3) is fixedly mounted with the third support frame (3 b 2), and the fourth mounting rack (3 b 3) is fixedly mounted beside the third support frame (3 b 2);
the second servo motor (3 b 4) is fixedly arranged at the upper end of the fourth mounting frame (3 b 3) in a vertical state, and an output shaft of the second servo motor (3 b 4) penetrates through the fourth mounting frame (3 b 3);
and the second synchronous belt (3 b 5) is used for driving and connecting an output shaft of the second servo motor (3 b 4) and the second rotating shaft (3 b 6).
5. An automatic processing device for the synchronous roll forming of threaded splines according to claim 4, characterized in that the first linear actuator (3 c) comprises:
the fifth mounting rack (3 c 1) is fixedly mounted at the upper end of the rack (1), and the fifth mounting rack (3 c 1) is arranged along the long edge of the rack (1);
the screw rod (3 c 3) is rotatably arranged in the middle of the fifth mounting rack (3 c 1);
the third servo motor (3 c 2) is fixedly installed with the fifth installation rack (3 c 1), the third servo motor (3 c 2) is fixedly installed at the side of the fifth installation rack (3 c 1), and one end, penetrating through the fifth installation rack (3 c 1), of an output shaft of the third servo motor (3 c 2) is rotatably connected with the screw rod (3 c 3);
and the sliding block (3 c 4) is in threaded connection with the screw rod (3 c 3), and the sliding block (3 c 4) is arranged in the middle of the fifth mounting frame (3 c 1).
6. Automatic processing equipment for the synchronous roll forming of threaded splines according to claim 5, characterized in that spline rolling assembly (4) comprises:
the spline fixing rolling assembly (4 a) is the same as the thread fixing rolling assembly (3 a) in structure, the spline fixing rolling assembly (4 a) is fixedly installed at the upper end of the rack (1), and the spline fixing rolling assembly (4 a) is arranged along the short side of the rack (1);
the second linear driver (4 c) has the same structure as the first linear driver (3 c), and the second linear driver (4 c) is fixedly arranged at the upper end of the rack (1);
spline activity rolling press subassembly (4 b), it is the same with screw thread activity rolling press subassembly (3 b) structure, spline activity rolling press subassembly (4 b) fixed mounting is in the output of second linear actuator (4 c), and the output of spline fixed rolling press subassembly (4 a) and spline activity rolling press subassembly (4 b) all sets up towards loading attachment (2).
7. The automatic processing equipment for the synchronous roll forming of the threaded splines of claim 1, wherein the telescopic stock stop assembly (5 f) comprises:
the sixth mounting rack (5 f 1) is fixedly mounted with the rack (1), and the sixth mounting rack (5 f 1) is fixedly mounted at the lower end of the rack (1);
the fourth servo motor (5 f 2) is fixedly connected with the sixth mounting rack (5 f 1), and the output end of the fourth servo motor (5 f 2) penetrates through one end of the sixth mounting rack (5 f 1);
the first gear (5 f 3) is fixedly installed with the fourth servo motor (5 f 2), and the first gear (5 f 3) is fixedly installed at the output end of the fourth servo motor (5 f 2);
the electric push rod (5 f 5) is vertically arranged and rotatably mounted at the lower end of the rack (1), the output end of the electric push rod (5 f 5) penetrates through the rack (1), and the output end of the electric push rod (5 f 5) is also fixedly provided with a material baffle (5 f 6);
the second gear (5 f 4) is fixedly installed with the electric push rod (5 f 5), the second gear (5 f 4) is installed on the rod portion of the electric push rod (5 f 5) in a sleeved mode, and the second gear (5 f 4) is connected with the first gear (5 f 3) in a meshed and rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516328.0A CN112642975B (en) | 2020-12-21 | 2020-12-21 | Automatic processing equipment for synchronous roll forming of threaded splines |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011516328.0A CN112642975B (en) | 2020-12-21 | 2020-12-21 | Automatic processing equipment for synchronous roll forming of threaded splines |
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| CN112642975A CN112642975A (en) | 2021-04-13 |
| CN112642975B true CN112642975B (en) | 2022-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2233115B1 (en) * | 1973-06-13 | 1978-01-13 | Pee Wee Masch & Apparate | |
| JP2898572B2 (en) * | 1995-05-25 | 1999-06-02 | 株式会社ツガミ | Screw rolling machine that prevents bending of the workpiece shaft |
| CN102921848B (en) * | 2012-10-11 | 2016-04-27 | 山东省青岛生建机械厂 | Spline multistation cold roll forming method and cold stranding rounding machine cutter erecting device |
| CN103084521B (en) * | 2013-01-29 | 2014-12-10 | 西安交通大学 | Method for simultaneous roll-forming of threads and splines of shaft parts |
| CN103521665B (en) * | 2013-09-30 | 2015-06-03 | 西安交通大学 | Method for determining mould structure for simultaneously forming threads and splines in rolling mode |
| CN103752739A (en) * | 2013-12-19 | 2014-04-30 | 余姚市电波机械有限公司 | Rolling method of thread and spline |
| CN105921653B (en) * | 2016-05-24 | 2018-04-06 | 浙江科佳机械有限公司 | Adjustable expanded screw blanking guide frame |
| CN206083712U (en) * | 2016-08-25 | 2017-04-12 | 绵阳市恒义机械制造有限公司 | Neotype high precision forming's of transmission moment of torsion reinforce spline rolls machine of bundle |
| CN108746443A (en) * | 2018-06-26 | 2018-11-06 | 董建龙 | A kind of screw-rolling machine of automatic charging |
| CN109834207A (en) * | 2019-01-24 | 2019-06-04 | 恒锋工具股份有限公司 | Multiple-variety multiple-station spline threaded shaft gear rolling technique |
| CN210817216U (en) * | 2019-08-29 | 2020-06-23 | 大连信和科技有限公司 | Three-dimensional thread rolling machine |
| CN210877339U (en) * | 2019-11-22 | 2020-06-30 | 武昌工学院 | Automatic feeding mechanism of thread rolling machine |
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Effective date of registration: 20221026 Address after: 361000 north side of unit 02, floor 1, building 3, Xiamen biomedical industrial park, No. 2054, wengjiao West Road, Haicang District, Xiamen City, Fujian Province Applicant after: XIAMEN LAIMAN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: No.128, Jingyuan Road, high tech Zone, Ningbo City, Zhejiang Province Applicant before: Zhou Dasheng |
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Denomination of invention: An automatic processing equipment for synchronous rolling forming of threaded splines Granted publication date: 20221111 Pledgee: Xiamen Haicang Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN LAIMAN NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2024980011403 |