CN221365109U - Numerical control axle clamp - Google Patents
Numerical control axle clamp Download PDFInfo
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- CN221365109U CN221365109U CN202322872184.8U CN202322872184U CN221365109U CN 221365109 U CN221365109 U CN 221365109U CN 202322872184 U CN202322872184 U CN 202322872184U CN 221365109 U CN221365109 U CN 221365109U
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- follower
- anchor clamps
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Abstract
The utility model discloses a numerical control axle clamp which comprises a clamp follow-up assembly, a workpiece positioning assembly, a clamp base assembly and a clamp driving assembly. The clamp can be used for clamping wood workpieces to realize the processing of various rotary workpieces, and realize the functions of turning, milling, circular engraving, flat engraving, special-shaped processing and the like. Can be widely applied to equipment such as woodworking machine tools, woodworking machining centers and the like. The clamp is horizontally installed, the stress is balanced, the bearing capacity is good, and the clamp is not easy to deform. The driving end and the driven end of the clamp timber in a tip mode, so that the center of a workpiece is conveniently aligned. Simple and compact structure, and convenient loading and unloading.
Description
Technical Field
The utility model relates to a machine tool clamp, in particular to a numerical control axle clamp.
Background
The woodworking numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of the numerical control machine tools with highest yield and most wide application in the world. The device has strong comprehensive processing capability, can finish more processing contents after one-time clamping of workpieces, has higher processing precision, is suitable for batch workpieces with medium processing difficulty, has the efficiency which is 5-10 times that of common equipment, can finish processing which cannot be finished by a plurality of common equipment, and is more suitable for single-piece processing or small-medium batch production with complex shape and high precision requirement. The processing functions of milling, turning, drilling and mortise and tenon structure processing are concentrated on one piece of equipment, so that the processing equipment has various processing procedures and technological means.
The method comprises the steps of dividing the motion coordinate number of a machining center and the coordinate number controlled simultaneously: there are three-axis two-linkage, three-axis three-linkage, four-axis three-linkage, five-axis four-linkage, six-axis five-linkage, etc. The three-axis and four-axis are the motion coordinate numbers of the machining center, and the linkage is the coordinate numbers of the motion which can be controlled by the control system at the same time, so that the position and speed of the cutter relative to the workpiece are controlled.
The machining center can be matched with different clamps to finish machining of different workpieces. When complex machining functions such as machining, turning, milling, circular engraving, flat engraving, special-shaped machining and the like of various rotary surfaces of a workpiece are required to be completed, a numerical control axle clamp capable of realizing linkage of the rotary angle of the workpiece and a machining center is required to be used.
Currently, there are two types of fixtures for realizing this function in the market: firstly, two guide rails are arranged in the vertical direction, and a clamp is arranged on the side edge of a workbench; the greatest disadvantage of this construction is poor carrying capacity and stability. Because the gravity centers of the workbench and the workpiece are not in the guide rail plane, the deformation of the whole clamp is large, and the machining precision is affected; in addition, this construction requires a higher stiffness of the base of the mounting fixture, otherwise the fixture dead weight and the weight of the workpiece can tilt the entire fixture to one side. Secondly, one end of the chuck is used as a power source for workpiece rotation, and the other end of the chuck is used as a follow-up by a tip mode; such a construction is very rarely used on the market, and one disadvantage is that the use of chucks is relatively costly and cumbersome, and in practice the cutting forces do not necessitate the use of chucks; a further disadvantage is that the rotation of the workpiece is not servo driven and the rotation angle cannot be precisely controlled.
Disclosure of utility model
The utility model aims to solve the defects of poor bearing capacity and stability, higher chuck cost, heavy weight, incapability of accurately controlling the rotation angle and the like in the prior art, and provides a numerical control axle clamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a numerical control axletree anchor clamps, includes anchor clamps follower assembly, work piece locating component, anchor clamps base subassembly, anchor clamps initiative subassembly, its characterized in that, anchor clamps follower assembly and work piece locating component can slide on anchor clamps base subassembly, and anchor clamps follower assembly still is furnished with brake equipment, can fix anchor clamps follower assembly on anchor clamps base subassembly, and anchor clamps initiative subassembly passes through the fix with screw on anchor clamps base subassembly.
Preferably, the fixture follow-up assembly comprises a follow-up assembly base, a clamping cylinder and a telescopic sleeve which are arranged on the follow-up assembly base, a follow-up tip shaft is arranged in the telescopic sleeve, a deep groove ball bearing, a thrust ball bearing and an angular contact ball bearing are arranged between the telescopic sleeve and the follow-up tip shaft, a follow-up tip is arranged at one end of the follow-up tip shaft, and a guide rail brake and a sliding block are further arranged on the follow-up assembly base.
Preferably, the work piece locating component includes locating component mount pad, and locating component mount pad both sides bolted connection has the slider, and bolted connection has cylinder mount pad guide on the locating component mount pad, is equipped with the spout on the cylinder mount pad guide, and the cylinder mount pad sets up on the spout, is provided with the latch segment on the cylinder mount pad and adjusts the adjustment handle of latch segment, and still threaded connection has the altitude mixture control pole, and cylinder bolted connection is on the cylinder mount pad, and cylinder extension end bolted connection has the V-arrangement piece.
Preferably, the fixture base assembly comprises a first base beam, a stroke limit, a base connecting plate, a second base beam and linear guide rails, wherein the two linear guide rails are connected with the first base beam and the second base beam through bolts respectively, the first base beam is connected with the second base beam through the base connecting plate, and the stroke limit is arranged at two ends of the linear guide rails.
Preferably, the fixture driving assembly comprises a driving end supporting seat, a power tip shaft and a servo motor, wherein the servo motor and the power tip shaft are provided with synchronous pulley assemblies comprising a driving wheel, a driven wheel and a belt, the power tip shaft is arranged in the driving end supporting seat, one end of the power tip shaft is connected with a movable center, and a deep groove ball bearing, a thrust ball bearing and an angular contact ball bearing are arranged between the power tip shaft and the driving end supporting seat.
Preferably, the linear guide cooperates with a slider on the clamp follower assembly and a slider on the workpiece positioning assembly.
Preferably, the movable center is provided with a tooth part, a center and a key groove, and the tooth part is biased to one side of the rotating direction.
Preferably, the cylinder mounting seat is further provided with a digital counter, the height adjusting rod penetrates through the digital counter, and the height adjusting rod is further provided with a pentagonal handle.
Compared with the prior art, the utility model has the advantages that:
The clamp can be used for clamping wood workpieces to realize the processing of various rotary surfaces and the functions of turning, milling, circular engraving, flat engraving, special-shaped processing and the like. Can be widely applied to equipment such as woodworking machine tools, woodworking machining centers and the like. The servo motor is adopted for driving, so that the workpiece can be driven to continuously rotate and angularly position, and the workpiece can be controlled in linkage with a machining center to machine complex workpieces. The workpiece is clamped pneumatically, the clamping is reliable, and the operation of workers is simple and efficient. The workpiece positioning assembly is provided for assisting in feeding, so that on one hand, the feeding position can be ensured to be accurate, and on the other hand, the labor intensity of workers during feeding and discharging can be reduced. And the height of the workpiece positioning assembly can be adjusted to adapt to workpieces with different sizes. The clamp is horizontally installed, the stress is balanced, the bearing capacity is good, and the clamp is not easy to deform. The driving end and the driven end of the clamp timber in a tip mode, so that the center of a workpiece is conveniently aligned. Simple and compact structure, and convenient loading and unloading.
Drawings
FIG. 1 is a schematic diagram of a numerical control axle clamp;
FIG. 2 is a schematic diagram of a clamp follower assembly;
FIG. 3 is a schematic view of a workpiece positioning assembly;
FIG. 4 is a schematic view of a clamp base;
FIG. 5 is a schematic diagram of a clamp active assembly;
FIG. 6 is a schematic diagram of a live center;
In the figure: 1-clamp follower assembly, 2-workpiece positioning assembly, 3-clamp base assembly, 4-clamp driving assembly, 5-workpiece, 101-clamp cylinder, 102-cylinder mounting plate, 103-follower assembly base, 104-eye screw, 105-bearing back cover, 106-guide, 107-boundary lubrication bearing, 108-deep groove ball bearing, 109-telescoping sleeve, 110-Mao Zhanjuan A, 111-telescoping sleeve cover plate, 112-thrust ball bearing, 113-follower tip shaft, 114-angular contact ball bearing, 115-felt collar B, 116-bearing end cap, 117-follower tip, 118-guide rail brake, 119-slider, 201-slider, 202-cylinder mount, 203-altitude adjustment lever, 204-digital counter, 205-pentagonal handle, 206-V-shaped block, 207-circular buckle, 208-cylinder mount guide, 209-locating component mount, 210-locking block, 211-adjustment handle, 212-cylinder, 301-base beam one, 302-travel limit, 303-base connection plate, 304-base beam two, 305-linear guide, 401-movable center, 402-flat key, 403-active side bearing cap, 404-felt collar C, 405-angular ball bearing, 406-dynamic center shaft, 407-flat key, 408-thrust ball bearing, 409-active side support, 410-eye screw, 411-deep groove ball bearing, 412-dustproof Mao Zhanjuan, 413-active side bearing cap, 414-synchronous pulley assembly, 415-synchronous pulley locking washer, 416-synchronous pulley shield, 417-synchronous pulley washer, 418-motor adjusting screw, 419-servo motor fixing bracket, 420-servo motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1, a numerical control axle clamp comprises a clamp follower assembly 1, a workpiece positioning assembly 2, a clamp base assembly 3 and a clamp driving assembly 4. The clamp follow-up assembly 1 and the workpiece positioning assembly 2 can slide on the clamp base assembly 3, the clamp follow-up assembly 1 is further provided with a brake device, the clamp follow-up assembly 1 can be fixed on the clamp base assembly 3, and the clamp driving assembly 4 is fixed on the clamp base assembly 3 through screws.
As shown in fig. 2, the clamp follower assembly 1 is composed of a clamping cylinder 101, a cylinder mounting plate 102, a follower assembly base 103, a suspension eye screw 104, a bearing rear cover 105, a guide 106, a boundary lubrication bearing 107, a deep groove ball bearing 108, a telescopic sleeve 109, a felt ring a110, a telescopic sleeve cover 111, a thrust ball bearing 112, a follower tip shaft 113, an angular contact ball bearing 114, a felt ring B115, a bearing end cover 116, a follower tip 117, and a rail brake 118.
The follower tip 117 is fixed on the follower tip shaft 113 by a set screw, the follower tip shaft 113 is installed in the telescopic sleeve 109, and the follower tip shaft 113 can rotate around the axis in the telescopic sleeve 109; the telescopic sleeve 109 is installed in the follower assembly base 113, the telescopic sleeve 109 can axially slide in the follower assembly base 113, the clamping cylinder 101 can push the telescopic sleeve 109 to extend and retract to clamp and loosen a workpiece, key grooves are formed in the telescopic sleeve 109 and the follower assembly base 113, and a guide piece 106 is installed in each key groove and used for limiting the telescopic sleeve 109 to rotate in the follower assembly base 113. The clamp follower assembly 1 is provided with a slide block which is in sliding connection with the clamp base assembly 3, so that the clamp follower assembly 1 can slide along the clamp base assembly 3. A rail brake 118 is provided on the clamp follower assembly 1 for securing the clamp follower assembly 1 to the clamp base assembly 3.
As shown in fig. 3, the workpiece positioning assembly 2 is composed of a slider 201, a cylinder mount 202, a height adjusting lever 203, a digital counter 204, a pentagonal handle 205, a V-shaped block 206, a circular buckle 207, a cylinder mount guide 208, a positioning assembly mount 209, a lock block 210, an adjusting handle 211, and a cylinder 212.
The slider 201 is in sliding connection with the clamp base assembly 3 such that the workpiece positioning assembly 2 can slide along the clamp base assembly 3. The workpiece positioning assembly 2 is vertically provided with a cylinder mounting seat guide 208, and the cylinder mounting seat 202 is arranged on the cylinder mounting seat guide 208 through a dovetail groove. The cylinder mount 202 is provided with a lock block 210, and the cylinder mount 202 and the lock block 210 are connected by an adjustment handle 211. The V-block 206 is mounted on the cylinder 212 shaft by screws, and the cylinder 212 is mounted on the cylinder mount 202. The digital counter 204 is installed on the cylinder installation seat 202, a through hole is formed in the cylinder installation seat 202, the height adjusting rod 203 penetrates through the through hole in the cylinder installation seat 202 and penetrates through the digital counter 204, the digital counter 204 is fixed on the height adjusting rod 203 through a set screw, the pentagonal handle 205 is installed at the upper end of the height adjusting rod 203, one end of the height adjusting rod 203 is provided with threads, the locating component installation seat 209 is provided with threaded holes, and the height adjusting rod 203 penetrates through the threaded holes in the locating component installation seat 209.
As shown in fig. 4, the fixture base assembly 3 is composed of a first base beam 301, a travel limit 302, a base connecting plate 303, a second base beam 304, and a linear guide rail 305. The two linear guide rails 305 are respectively connected with the first base beam 301 and the second base beam 304 through bolts, the first base beam 301 and the second base beam 304 are connected through the base connecting plate 303, and the travel limit 302 is arranged at two ends of the linear guide rails 305.
As shown in fig. 5 and 6, the clamp driving assembly 4 is composed of a movable center 401, a flat key 402, a driving side bearing cap 403, a felt collar C404, an angular ball bearing 405, a power center shaft 406, a flat key 407, a thrust ball bearing 408, a driving side support seat 409, a suspension ring screw 410, a deep groove ball bearing 411, dust prevention Mao Zhanjuan, a driving side bearing cap 413, a timing pulley assembly 414, a timing pulley lock washer 415, a timing pulley shield 416, a timing pulley washer 417, a motor adjustment screw 418, a servo motor fixing bracket 419, and a servo motor 420.
The power center shaft 406 is installed inside the driving end supporting seat 409, and the servo motor 420 drives the power center shaft 406 to rotate through the synchronous pulley assembly 414. The movable center 401 is fixed on the power center shaft 406 through a static screw, key grooves are formed in the movable center 401 and the power center shaft 406, and a flat key is arranged between the movable center 401 and the power center shaft 406 and used for limiting the relative rotation of the movable center 401 and the power center shaft 406. The movable center 401 drives the workpiece to rotate, the movable center 401 is provided with a tooth portion 4011, a center 4012 and a key groove 4013, the tooth portion 4011 is biased to one side in the rotating direction and used for increasing friction force and transmitting larger torque, the movable center 401 and the workpiece are prevented from sliding relatively, and the center 4012 is used for aligning the center of the workpiece.
When the clamp is used, the V-shaped block 206 of the workpiece positioning assembly 2 is lifted, a worker places the workpiece 5 on one side, close to the clamp driving assembly 4, of the V-shaped block 206, the follow-up center 117 of the clamp follow-up assembly 1 stretches out to clamp the workpiece 5, the V-shaped block 206 is lowered, and the movable center 401 rotates to drive the workpiece to rotate. The extension and retraction of the cylinder 212 causes the V-block 206 to raise and lower. The height of the raised V-shaped block 206 can be adjusted for different workpiece sizes by rotating the adjustment handle 211, releasing the locking block 210, and rotating the pentagonal handle 205, at which time the threaded depth between the height adjustment rod 203 and the positioning assembly mount 209 can be adjusted, thereby adjusting the height position of the cylinder mount 202 on the cylinder mount guide 208, so that the height of the raised V-shaped block 206 can be adjusted, and the digital counter 204 can display the height position. After the adjustment is completed, the adjustment handle 211 is turned to lock the height position.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a numerical control axletree anchor clamps, including anchor clamps follower (1), work piece locating component (2), anchor clamps base subassembly (3), anchor clamps initiative subassembly (4), its characterized in that, anchor clamps follower (1) and work piece locating component (2) can slide on anchor clamps base subassembly (3), anchor clamps follower (1) still are furnished with brake equipment, can fix anchor clamps follower (1) on anchor clamps base subassembly (3), anchor clamps initiative subassembly (4) are fixed on anchor clamps base subassembly (3) through the screw.
2. The numerical control axle clamp according to claim 1, wherein the clamp follower assembly (1) comprises a follower assembly base (103), a clamping cylinder (101) arranged on the follower assembly base, a telescopic cylinder sleeve (109), a follower tip shaft (113) arranged in the telescopic cylinder sleeve (109), a deep groove ball bearing (108), a thrust ball bearing (112) and an angular contact ball bearing (114) arranged between the telescopic cylinder sleeve (109) and the follower tip shaft (113), a follower tip (117) arranged at one end of the follower tip shaft (113), and a guide rail brake (118) and a sliding block arranged on the follower assembly base (103).
3. The numerical control axle clamp according to claim 1, wherein the workpiece positioning assembly (2) comprises a positioning assembly mounting seat (209), two sides of the positioning assembly mounting seat (209) are connected with a sliding block (201) through bolts, a cylinder mounting seat guide piece (208) is connected to the positioning assembly mounting seat (209) through bolts, a sliding groove is formed in the cylinder mounting seat guide piece (208), the cylinder mounting seat (202) is arranged on the sliding groove, a locking block (210) and an adjusting handle (211) for adjusting the locking block are arranged on the cylinder mounting seat (202), the height adjusting rod (203) is connected through threads, the cylinder (212) is connected to the cylinder mounting seat (202) through bolts, and a V-shaped block (206) is connected to the extending end of the cylinder (212) through bolts.
4. The numerical control axle clamp according to claim 1, wherein the clamp base assembly (3) comprises a first base beam (301), a stroke limit (302), a base connecting plate (303), a second base beam (304) and linear guide rails (305), wherein the two linear guide rails (305) are respectively connected with the first base beam (301) and the second base beam (304) through bolts, the first base beam (301) is connected with the second base beam (304) through the base connecting plate (303), and the stroke limit (302) is arranged at two ends of the linear guide rails (305).
5. The numerical control axle clamp according to claim 1, wherein the clamp driving assembly (4) comprises a driving end supporting seat (409), a power center shaft (406) and a servo motor (420), a synchronous pulley assembly (414) is arranged on the servo motor (420) and the power center shaft (406) and comprises a driving wheel, a driven wheel and a belt, the power center shaft (406) is arranged in the driving end supporting seat (409), one end of the power center shaft is connected with the movable center (401), and a deep groove ball bearing (411), a thrust ball bearing (408) and an angular contact ball bearing (405) are arranged between the power center shaft (406) and the driving end supporting seat (409).
6. A numerical control axle clamp according to claim 4, characterized in that the linear guide rail (305) cooperates with a slider on the clamp follower assembly (1) and a slider (201) on the workpiece positioning assembly (2).
7. The numerical control axle clamp according to claim 5, wherein the movable center (401) is provided with a tooth portion (4011), a center (4012) and a key groove (4013), and the tooth portion (4011) is biased to one side in the rotation direction.
8. A numerical control axle holder according to claim 3, characterized in that the cylinder mounting base (202) is further provided with a digital counter (204), the height adjusting rod (203) passes through the digital counter (204), and the height adjusting rod (203) is further provided with a pentagonal handle (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322872184.8U CN221365109U (en) | 2023-10-25 | 2023-10-25 | Numerical control axle clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322872184.8U CN221365109U (en) | 2023-10-25 | 2023-10-25 | Numerical control axle clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221365109U true CN221365109U (en) | 2024-07-19 |
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ID=91874425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322872184.8U Active CN221365109U (en) | 2023-10-25 | 2023-10-25 | Numerical control axle clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221365109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119870533A (en) * | 2024-10-17 | 2025-04-25 | 苏州泓恒纺织机械有限公司 | Turning machine tool with positioning function |
-
2023
- 2023-10-25 CN CN202322872184.8U patent/CN221365109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119870533A (en) * | 2024-10-17 | 2025-04-25 | 苏州泓恒纺织机械有限公司 | Turning machine tool with positioning function |
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