CN211661572U - A quick clamping anchor clamps of dysmorphism work piece for numerical control lathe - Google Patents
A quick clamping anchor clamps of dysmorphism work piece for numerical control lathe Download PDFInfo
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- CN211661572U CN211661572U CN202020244947.8U CN202020244947U CN211661572U CN 211661572 U CN211661572 U CN 211661572U CN 202020244947 U CN202020244947 U CN 202020244947U CN 211661572 U CN211661572 U CN 211661572U
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Abstract
The utility model discloses a quick clamping anchor clamps of dysmorphism work piece for numerical control lathe, including chassis and clamping mechanism, processing has a plurality of annuluses and a plurality of kerve on the chassis, the concentric interval arrangement of a plurality of annuluses, the kerve is along the radial setting of annular, and the circumference equipartition of annular is followed to a plurality of kerves, clamping mechanism includes slide bar and fastening disc, the lower extreme of slide bar is provided with first slider, the upper end of slide bar is provided with the mounting panel, vertical processing has the slide on the side of mounting panel, install the second slider in the slide, processing has waist shape hole on another side of mounting panel, waist shape downthehole first double-screw bolt that is provided with, the second double-screw bolt has connected gradually on the second slider, adjust swivel nut and third double-screw bolt, the tip of third double-screw bolt is provided with the U-shaped claw, be connected with. The utility model discloses convenient to use, application scope is wide, and the centre gripping dynamics is moderate, can satisfy the processing demand, has apparent economic value and social value.
Description
Technical Field
The utility model relates to a machining technical field, concretely relates to quick clamping anchor clamps of dysmorphism work piece for numerical control lathe.
Background
With the continuous development of society, the types of workpieces needing to be machined in modern industry are continuously increased, various kinds of special-shaped workpieces are continuously generated besides common standard parts, and for the special-shaped workpieces, the irregular shapes cause that a conventional clamp cannot well fix the special-shaped workpieces, so that the special-shaped workpieces need to be clamped by the clamp special for clamping the special-shaped workpieces when numerical control precision machining such as cutting, drilling and the like is carried out on the special-shaped workpieces, and then machining is carried out.
The existing clamp for the special-shaped workpiece is also found to have the following problems in the use process: firstly, when the special-shaped workpiece is clamped, the operation is complex, the clamping speed is low, and the working efficiency is low; secondly, the special-shaped workpiece has the problems of poor stability and firmness in the processing process, so that the precision of the special-shaped workpiece after processing can not meet the use requirement, the workpiece is scrapped, and the processing cost is high; thirdly, the existing clamp has the problems of untightening or over-tightening clamping, the untightening clamping can lead to the loosening of the workpiece during processing to influence the processing effect, and the over-tightening clamping can lead to the possibility that the workpiece is extruded out, so that potential safety hazards exist and safety accidents are easily caused; fourthly, the existing clamp is usually suitable for processing one special-shaped workpiece, when another special-shaped workpiece needs to be processed, one clamp needs to be manufactured again, the application range of the clamp is small, and the utilization rate is low. Therefore, the clamp for rapidly clamping the special-shaped workpiece for the numerical control lathe is objectively required to be developed, is convenient to use, has a wide application range and moderate clamping force, and can meet the machining requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient to use, application scope is wide, and the centre gripping dynamics is moderate, can satisfy the quick clamping anchor clamps of the special-shaped workpiece that is used for numerical control lathe of processing demand.
The utility model aims to realize the purpose, which comprises a chassis and a clamping mechanism, a plurality of annular grooves and a plurality of straight grooves are processed on the chassis, the annular grooves are concentrically arranged at intervals, the straight grooves are arranged along the radial direction of the annular grooves, the straight grooves are uniformly distributed along the circumference of the annular grooves, the cross-sectional shapes of the annular grooves and the straight grooves are inverted T-shaped, the clamping mechanism comprises a sliding rod and a fastening plate, the lower end of the sliding rod is provided with a first sliding block matched with the annular grooves and the straight grooves, the sliding rod is processed with threads, the fastening plate is screwed in the middle part of the sliding rod, the upper end of the sliding rod is provided with a mounting plate, a slide way is vertically processed on one side surface of the mounting plate, a second sliding block is arranged in the slide way, a waist-shaped hole is vertically processed on the other side surface of the mounting plate, the waist-shaped hole is communicated with the slide way, a base plate is arranged between the fastening nut and the mounting plate, a second stud and a third stud are sequentially and movably connected to the sliding block, an adjusting threaded sleeve is arranged between the second stud and the third stud, a U-shaped claw is arranged at the end of the third stud, and a clamping block is connected to the inside of the U-shaped claw through a rotating shaft.
Further, a locknut is arranged on the sliding rod above the fastening disc.
Furthermore, an L-shaped rotating rod is arranged on the outer edge of the fastening disc.
Furthermore, a plurality of rotating handles are uniformly distributed on the adjusting screw sleeve along the circumference.
Furthermore, an anti-skid layer is arranged on the outer edge of the clamping block.
Furthermore, the edge of the clamping block is provided with 90-degree clamping openings, concave arc clamping openings, 120-degree clamping openings and plane clamping openings at intervals along the circumference.
Further, the slide way is a dovetail slide way.
The utility model discloses when using, put special-shaped workpiece at the chassis middle part, then promote clamping mechanism according to special-shaped workpiece's shape and size, let clamping mechanism remove in annular and straight flute, screw up the fastening disc after obtaining suitable tight angle of clamp, fix clamping mechanism's position, loosen fastening nut afterwards, through the height of the tight piece of second slider reciprocating regulation clamp in the slide, screw up fastening nut after highly suitable, at last through the second double-screw bolt, the distance between tight piece of third double-screw bolt and the work piece of regulation swivel nut regulation clamp, be convenient for press from both sides special-shaped workpiece tightly. The utility model discloses in the use, through a plurality of clamping mechanism's combined action, fix special-shaped workpiece, can carry out the self-adaptation according to special-shaped workpiece's actual shape and size and press from both sides tightly, the clamp force is moderate, has promoted special-shaped workpiece by a wide margin and is adding stability and fastness man-hour, can avoid adding man-hour not hard up of special-shaped workpiece, guarantees the machining precision. The utility model discloses convenient to use, application scope is wide, and the centre gripping dynamics is moderate, can satisfy the processing demand, has apparent economic value and social value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the clamping mechanism 2 according to the present invention;
fig. 3 is a schematic structural diagram of the connection between the mounting plate 8 and the backing plate 14 according to the present invention;
fig. 4 is a schematic structural view of the clamping block 19 of the present invention;
in the figure: 1-a chassis, 2-a clamping mechanism, 3-a ring groove, 4-a straight groove, 5-a sliding rod, 6-a fastening disc, 7-a first sliding block, 8-a mounting plate, 9-a slideway, 10-a second sliding block, 11-a kidney-shaped hole, 12-a first stud, 13-a fastening nut, 14-a backing plate, 15-a second stud, 16-a third stud, 17-an adjusting screw sleeve, 18-a U-shaped claw, 19-a clamping block, 20-a locknut, 21-an L-shaped rotating rod, 22-a rotating handle, 23-an anti-skidding layer, 24-90-degree clamping openings, 25-an inner concave arc clamping opening, 26-120-degree clamping openings and 27-a plane clamping opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in fig. 1-4, the utility model discloses a chassis 1 and a plurality of clamping mechanism 2 of setting on chassis 1 process on chassis 1 and have a plurality of annuluses 3 and a plurality of straight flute 4, the concentric interval arrangement of a plurality of annuluses 3, and straight flute 4 is along the radial setting of annular 3, and a plurality of straight flutes 4 along the circumference equipartition of annular 3, and the cross sectional shape of annular 3 and straight flute 4 is the shape of falling T.
The clamping mechanism 2 comprises a sliding rod 5 and a fastening disc 6, a first sliding block 7 matched with a ring groove 3 and a straight groove 4 is arranged at the lower end of the sliding rod 5, threads are processed on the sliding rod 5, the fastening disc 6 is in threaded connection with the middle of the sliding rod 5, a mounting plate 8 is arranged at the upper end of the sliding rod 5, a slideway 9 is vertically processed on one side surface of the mounting plate 8, preferably, the slideway 9 is a dovetail-shaped slideway, a second sliding block 10 is slidably mounted in the slideway 9, a kidney-shaped hole 11 is vertically processed on the other side surface of the mounting plate 8, the kidney-shaped hole 11 is communicated with the slideway 9, a first stud 12 is arranged in the kidney-shaped hole 11, one end of the first stud 12 is fixed with the second sliding block 10, a fastening nut 13 is screwed into the other end of the first stud 12, a backing plate 14 is arranged between the fastening nut 13 and the mounting plate 8, a second stud 15 and a third stud 16 are sequentially, the structure between the second stud 15, the third stud 16 and the adjusting screw sleeve 17 is the existing structure, when in use, the adjusting screw sleeve 17 can be adjusted in forward rotation and reverse rotation according to needs, the purpose of adjusting the distance between the second stud 15 and the third stud 16 to be increased or reduced is achieved, a U-shaped claw 18 is arranged at the end part of the third stud 16, a clamping block 19 is connected in the U-shaped claw 18 through a rotating shaft, and the clamping block 19 can rotate around the rotating shaft in the U-shaped claw 18.
The utility model discloses when using, put special-shaped workpiece at chassis 1 middle part, then promote clamping mechanism 2 according to special-shaped workpiece's shape and size, let clamping mechanism 2 remove in annular 3 and straight flute 4, screw up fastening disc 6 after obtaining suitable tight angle of clamp, fix clamping mechanism 2's position, loosen fastening nut 13 afterwards, through the reciprocating of second slider 10 in slide 9 height of adjusting clamp block 19, screw up fastening nut 13 behind the high fit, at last through second double-screw bolt 15, the distance between third double-screw bolt 16 and the work piece is adjusted to third double-screw bolt and adjusting swivel nut 17, be convenient for press from both sides the special-shaped workpiece tightly. The utility model discloses in the use, through a plurality of clamping mechanism 2's combined action, fix special-shaped workpiece, can carry out the self-adaptation according to special-shaped workpiece's actual shape and size and press from both sides tightly, the clamp force is moderate, has promoted special-shaped workpiece by a wide margin and is adding stability and fastness man-hour, can avoid adding man-hour not hard up of special-shaped workpiece, guarantees the machining precision.
In order to prevent the clamping mechanism 2 from sliding due to the looseness of the fastening disc 6 caused by vibration during the processing of the workpiece, and influence the processing effect of the workpiece, the locknut 20 is arranged on the sliding rod 5 above the fastening disc 6.
In order to facilitate the rotation of the fastening plate 6, an L-shaped rotating rod 21 is provided on the outer edge of the fastening plate 6.
A plurality of rotating handles 22 are uniformly distributed on the adjusting screw sleeve 17 along the circumference.
The anti-slip layer 23 is arranged on the outer edge of the clamping block 19, and the anti-slip layer 23 can be made of rubber pads, so that on one hand, the clamping block 19 can be prevented from damaging a workpiece when clamped, on the other hand, the friction force between the clamping block 19 and the workpiece can be increased, and the workpiece is prevented from sliding in the machining process to influence the machining effect of the workpiece.
In order to increase the applicability of the clamping block 19, 90-degree clamping openings 24, concave arc clamping openings 25, 120-degree clamping openings 26 and a plane clamping opening 27 are arranged on the outer edge of the clamping block 19 at intervals along the circumference, wherein the 90-degree clamping opening 24 is used for clamping right-angle edges of special-shaped workpieces, the concave arc clamping opening 25 is used for clamping outer circles of the special-shaped workpieces, the 120-degree clamping opening 26 is used for clamping 120-degree corner edges of the special-shaped workpieces, and the plane clamping opening 27 is used for clamping planes of the special-shaped workpieces.
Claims (7)
1. The utility model provides a quick clamping anchor clamps of dysmorphism work piece for numerical control lathe which characterized in that: the clamping device comprises a chassis (1) and a plurality of clamping mechanisms (2) arranged on the chassis (1), wherein a plurality of annular grooves (3) and a plurality of straight grooves (4) are machined on the chassis (1), the annular grooves (3) are concentrically arranged at intervals, the straight grooves (4) are arranged along the radial direction of the annular grooves (3), the straight grooves (4) are uniformly distributed along the circumference of the annular grooves (3), and the cross sections of the annular grooves (3) and the straight grooves (4) are in inverted T shapes;
clamping mechanism (2) includes slide bar (5) and fastening disc (6), the lower extreme of slide bar (5) be provided with annular (3) and straight flute (4) matched with first slider (7), processing has the screw thread on slide bar (5), fastening disc (6) spiro union is at the middle part of slide bar (5), the upper end of slide bar (5) is provided with mounting panel (8), vertical processing has slide (9) on one side of mounting panel (8), slidable mounting has second slider (10) in slide (9), vertical processing has waist shape hole (11) on another side of mounting panel (8), waist shape hole (11) and slide (9) intercommunication, be provided with first double-screw bolt (12) in waist shape hole (11), the one end of first double-screw bolt (12) is fixed with second slider (10), and the other end is twisted and is had fastening nut (13), be provided with backing plate (14) between fastening nut (13) and mounting panel (8), the second sliding block (10) is sequentially and movably connected with a second stud (15) and a third stud (16), an adjusting threaded sleeve (17) is arranged between the second stud (15) and the third stud (16), a U-shaped claw (18) is arranged at the end of the third stud (16), and a clamping block (19) is connected into the U-shaped claw (18) through a rotating shaft.
2. The special-shaped workpiece rapid clamping fixture for the numerical control lathe according to claim 1, characterized in that a locknut (20) is arranged on the slide rod (5) above the fastening disc (6).
3. The special-shaped workpiece rapid clamping fixture for the numerical control lathe as claimed in claim 1, wherein an L-shaped rotating rod (21) is arranged on the outer edge of the fastening disc (6).
4. The special-shaped workpiece rapid clamping fixture for the numerical control lathe according to claim 1, wherein a plurality of rotating handles (22) are uniformly distributed on the adjusting screw sleeve (17) along the circumference.
5. The special-shaped workpiece rapid clamping fixture for the numerical control lathe according to claim 1, characterized in that an anti-slip layer (23) is arranged on the outer edge of the clamping block (19).
6. The special-shaped workpiece rapid clamping fixture for the numerical control lathe according to claim 1 is characterized in that 90-degree clamping openings (24), concave arc clamping openings (25), 120-degree clamping openings (26) and plane clamping openings (27) are formed in the outer edge of the clamping block (19) at intervals along the circumference.
7. The special-shaped workpiece rapid clamping fixture for the numerical control lathe as claimed in claim 1, wherein the slideway (9) is a dovetail slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244947.8U CN211661572U (en) | 2020-03-03 | 2020-03-03 | A quick clamping anchor clamps of dysmorphism work piece for numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244947.8U CN211661572U (en) | 2020-03-03 | 2020-03-03 | A quick clamping anchor clamps of dysmorphism work piece for numerical control lathe |
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| Publication Number | Publication Date |
|---|---|
| CN211661572U true CN211661572U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020244947.8U Active CN211661572U (en) | 2020-03-03 | 2020-03-03 | A quick clamping anchor clamps of dysmorphism work piece for numerical control lathe |
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| CN (1) | CN211661572U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643366A (en) * | 2020-12-07 | 2021-04-13 | 北京星航机电装备有限公司 | Cabin part machining clamp suitable for various specifications and sizes |
| CN113059377A (en) * | 2021-04-05 | 2021-07-02 | 霍丽娟 | Drilling machine clamping device |
| CN114802827A (en) * | 2022-05-12 | 2022-07-29 | 中国科学院空间应用工程与技术中心 | Liftable hold-down mechanism and space hold-down device for space application |
| CN115052474A (en) * | 2022-08-12 | 2022-09-13 | 深圳市凯泰精密设备有限公司 | Assembly equipment with SMT components and parts self-adaptation clamping function |
| CN115213710A (en) * | 2022-07-26 | 2022-10-21 | 江西融溢设备制造有限公司 | Tail plate machining clamp and boring machine with same |
| CN116728120A (en) * | 2023-08-12 | 2023-09-12 | 山西兴旺达锻压有限公司 | Quick clamping device for large vertical lathe |
-
2020
- 2020-03-03 CN CN202020244947.8U patent/CN211661572U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643366A (en) * | 2020-12-07 | 2021-04-13 | 北京星航机电装备有限公司 | Cabin part machining clamp suitable for various specifications and sizes |
| CN113059377A (en) * | 2021-04-05 | 2021-07-02 | 霍丽娟 | Drilling machine clamping device |
| CN114802827A (en) * | 2022-05-12 | 2022-07-29 | 中国科学院空间应用工程与技术中心 | Liftable hold-down mechanism and space hold-down device for space application |
| CN114802827B (en) * | 2022-05-12 | 2023-02-03 | 中国科学院空间应用工程与技术中心 | Liftable hold-down mechanism and space hold-down device for space application |
| CN115213710A (en) * | 2022-07-26 | 2022-10-21 | 江西融溢设备制造有限公司 | Tail plate machining clamp and boring machine with same |
| CN115052474A (en) * | 2022-08-12 | 2022-09-13 | 深圳市凯泰精密设备有限公司 | Assembly equipment with SMT components and parts self-adaptation clamping function |
| CN115052474B (en) * | 2022-08-12 | 2022-11-15 | 深圳市凯泰精密设备有限公司 | Assembly equipment with SMT components and parts self-adaptation clamping function |
| CN116728120A (en) * | 2023-08-12 | 2023-09-12 | 山西兴旺达锻压有限公司 | Quick clamping device for large vertical lathe |
| CN116728120B (en) * | 2023-08-12 | 2023-10-20 | 山西兴旺达锻压有限公司 | Quick clamping device for large vertical lathe |
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