CN215787185U - Bar clamping device for sawing machine - Google Patents
Bar clamping device for sawing machine Download PDFInfo
- Publication number
- CN215787185U CN215787185U CN202122426800.8U CN202122426800U CN215787185U CN 215787185 U CN215787185 U CN 215787185U CN 202122426800 U CN202122426800 U CN 202122426800U CN 215787185 U CN215787185 U CN 215787185U
- Authority
- CN
- China
- Prior art keywords
- edge
- shaped
- sawing machine
- clamping device
- chuck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Sawing (AREA)
Abstract
The utility model relates to a bar clamping device for a sawing machine. The technical scheme is as follows: comprises a base, a material clamping device and a material guiding device; the material clamping device comprises an L-shaped support, one side of the L-shaped support is in threaded connection with the base, a semicircular hole is formed in the middle of the upper edge of the other side of the L-shaped support, the edge of the semicircular hole is in threaded connection with the lower semicircular edge of a fixed ring, 3 chuck fixing columns are uniformly arrayed at the circumferential edge of the other side of the fixed ring, the chuck fixing columns are respectively in rotating connection with one end of a chuck mechanism, and the bases on the left side and the right side of the material clamping device are respectively and fixedly provided with a material guiding device. The utility model has the beneficial effects that: the 3 chuck mechanisms are adopted for rotary clamping, the outer circumference of the rod-shaped material is clamped in three directions, the clamping stability is improved, the material is fed in left and right steps, and the labor intensity of manual conveying and feeding is reduced.
Description
Technical Field
The utility model belongs to the technical field of sawing machine equipment, and relates to a bar clamping device for a sawing machine.
Background
The servo position control module of the sawing machine system adopts position control (specific control is omitted) combining sampling interpolation and predictive control to determine the position for closing the feeding oil cylinder, so that the feeding oil cylinder just reaches a target position when stopping, the feeding sliding table is controlled to move 0.1mm through on and off due to electromagnetic mechanical lag and motion inertia, rear pincers enable the feeding sliding table to retreat to an LK position and then move forwards to a prediction position LT to close a feeding electromagnetic valve, and the rear pincers clamp when the feeding oil cylinder stops moving. The main parts of the sawing machine comprise a base, a machine body, a stand column, a sawing beam, a transmission mechanism, a guide device, a workpiece clamping device, a tensioning device, a feeding frame, a hydraulic transmission system, an electrical control system and a lubricating and cooling system, wherein the workpiece clamping device is an important part of the sawing machine and is directly related to the cutting effect of the sawing machine.
The prior sawing machine is generally used for clamping bar-shaped materials by adopting a front screw rod mechanism and a rear screw rod mechanism, the clamping effect is poor, the thick or thin bar-shaped materials are clamped by manually adjusting screw rods, the labor intensity is high, the operation efficiency is low, and meanwhile, after the clamping, if the bar-shaped materials are required to be circumferentially cut in a rotating manner, the bar-shaped materials are very inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a bar clamping device for a sawing machine, which adopts the technical scheme that the bar clamping device comprises a base, a material clamping device and a material guiding device; the material clamping device comprises an L-shaped support, one side of the L-shaped support is in threaded connection with the base, a semicircular hole is formed in the middle of the upper edge of the other side of the L-shaped support, the edge of the semicircular hole is in threaded connection with the lower semicircular edge of a fixed ring, 3 chuck fixing columns are uniformly arrayed on the circumferential edge of the other side of the fixed ring, the chuck fixing columns are respectively in rotating connection with one end of a chuck mechanism, the chuck mechanisms are respectively in sliding connection with a sliding rod, the other end of the sliding rod is fixedly connected with a rotating ring, an adjusting arm is arranged on the lower edge of the rotating ring, the groove of the adjusting arm is rotatably connected with one end of a U-shaped pushing head, the other end of the U-shaped pushing head is in threaded connection with a telescopic shaft of an air cylinder, the base on the left side and the right side of the material clamping device is respectively and fixedly provided with the material guiding devices, the material guide device comprises a fixed support, central openings at the upper parts of the front and rear fixed supports are rotatably connected with two ends of a rotating shaft, and the rotating shaft is sleeved with the conical guide wheel; through adopting 3 chuck mechanism rotary clamping tightly, carry out the clamp tightly in outer three position of circumference to bar-shaped material, improve tight stability of clamp, and simultaneously, 3 chuck mechanism designs have the pulley, can be when pressing from both sides tight bar-shaped material, realize the rotation of bar-shaped material, be convenient for cut, in addition, press from both sides tight drive through the cylinder, can carry out the flexible clamp to the bar-shaped material of different thicknesses and press from both sides tightly, improve this clamping device's suitability, the guide device of left and right sides design, both can support bar-shaped material, can carry out the left and right step feed to bar-shaped material again, alleviate the intensity of labour of manual handling pay-off.
As a preferred scheme of the utility model, the chuck mechanism comprises a pressure lever and a pulley, a chute is formed in the side wall of the middle of the pressure lever, a groove is formed in one end of the pressure lever and is rotatably connected with the pulley, and a hole is formed in the other end of the pressure lever and is rotatably connected with a chuck fixing column; the design of the pulley can realize the rotation of the rod-shaped material while clamping the rod-shaped material, thereby being convenient for the sawing machine to cut.
As a preferable scheme of the present invention, the chuck mechanism and the rotating ring are slidably connected in the sliding groove through the sliding rod sleeve.
As a preferred scheme of the utility model, the other end of the sliding rod is also provided with a stop nut; and a stop nut is adopted to prevent the sliding rod and the chuck mechanism from being separated in the sliding process.
As a preferable scheme of the utility model, the distance between the edge of the outer ring of the rotating ring and the side wall of the chuck fixing column close to the circle center of the fixed ring is 5mm, and the diameter of the inner ring of the rotating ring is equal to that of the inner ring of the fixed ring; through the design that the diameter of the outer ring of the rotating ring is smaller than the diameter of the inscribed circle close to the side wall of the circle center of the fixed ring and provided with 3 chuck fixing columns, the rotating ring can rotate clockwise and anticlockwise, so that the opening and closing of the 3 chuck fixing columns are adjusted to be gathered, the clamping of the rod-shaped material is realized, and meanwhile, the rod-shaped material can be prevented from being interfered by the excessive thickness of the rod-shaped material and the rotating ring due to the design that the inner ring diameter of the rotating ring is equal to the inner ring diameter of the fixed ring.
As a preferable scheme of the utility model, the tapered guide wheel is formed by fixedly connecting one ends of two tapered rollers with smaller diameters, and the surface of the tapered guide wheel is also provided with anti-skid textures; by the design, the rod-shaped materials can be conveyed leftwards and rightwards, and meanwhile, the rod-shaped materials are prevented from rolling forwards and backwards.
As a preferable scheme of the utility model, the material guiding device further comprises a motor and an L-shaped motor support, an output shaft of the motor is fixedly connected with one end of the rotating shaft on the right side, the motor is in threaded connection with one side of the L-shaped motor support, and the other side of the L-shaped motor support is in threaded connection with the fixed support on the front side of the right end.
The utility model has the beneficial effects that: through adopting 3 chuck mechanism rotary clamping tightly, carry out the clamp tightly in outer three position of circumference to bar-shaped material, improve tight stability of clamp, and simultaneously, 3 chuck mechanism designs have the pulley, can be when pressing from both sides tight bar-shaped material, realize the rotation of bar-shaped material, be convenient for cut, in addition, press from both sides tight drive through the cylinder, can carry out the flexible clamp to the bar-shaped material of different thicknesses and press from both sides tightly, improve this clamping device's suitability, the guide device of left and right sides design, both can support bar-shaped material, can carry out the left and right step feed to bar-shaped material again, alleviate the intensity of labour of manual handling pay-off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a material clamping device according to the present invention;
fig. 3 is a schematic view of a material guiding device of the present invention.
In the figure: 1-base, 2-clamping device, 3-guiding device, 11-cutting groove, 21-L type support, 22-semicircular hole, 23-fixed circular ring, 24-chuck fixed column, 25-chuck mechanism, 251-pressure bar, 2511-sliding groove, 252-pulley, 26-sliding bar, 261-stop nut, 27-rotating ring, 271-adjusting arm, 28-U type pushing head, 29-air cylinder, 31-fixed support, 32-rotating shaft, 33-conical guide wheel, 331-anti-slip texture, 34-motor and 35-L type motor support.
Detailed Description
Example 1
As shown in fig. 1 to 3, the bar clamping device for a sawing machine according to the present invention adopts a technical solution that the bar clamping device comprises a base 1, a material clamping device 2 and a material guiding device 3; the base 1 is a rectangular plate, and a cutting groove 11 is formed in the middle of the rectangular plate.
The material clamping devices 2 are symmetrically arranged at the left edge and the right edge of the cutting groove 11, each material clamping device 2 comprises an L-shaped bracket 21, one side of the L-shaped support 21 is connected with the base 1 through screw threads, a semicircular hole 22 is arranged in the middle of the upper edge of the other side of the L-shaped support 21, the edge of the semicircular hole 22 is in threaded connection with the lower semicircular edge of the fixed ring 23, the circumferential edge of the other surface of the fixed ring 23 is uniformly provided with 3 chuck fixing columns 24 in an array manner, the chuck fixing posts 24 are respectively connected with one end of a chuck mechanism 25 in a rotating way, the chuck mechanisms 25 are respectively connected with a sliding rod 26 in a sliding way, the other end of the slide bar 26 is fixedly connected with the rotating ring 27, the lower edge of the rotating ring 27 is provided with an adjusting arm 271, the groove of the adjusting arm 271 is rotatably connected with one end of the U-shaped push head 28, and the other end of the U-shaped push head 28 is in threaded connection with the telescopic shaft of the cylinder 29;
the chuck mechanism 25 comprises a pressing rod 251 and a pulley 252, a sliding groove 2511 is formed in the middle side wall of the pressing rod 251, a groove is formed in one end of the pressing rod 251 and is rotatably connected with the pulley 252, and an opening hole in the other end of the pressing rod 251 is rotatably connected with the chuck fixing column 24;
the chuck mechanism 25 and the rotating ring 27 are sleeved in the sliding groove 2511 through the sliding rod 26 and are in sliding connection;
the other end of the sliding rod 26 is also provided with a stop nut 261;
the distance between the outer ring edge of the rotating ring 27 and the side wall of the chuck fixing column 24 close to the circle center of the fixed ring 23 is 5mm, and the diameter of the inner ring of the rotating ring 27 is equal to that of the inner ring of the fixed ring 23.
The base of the left side and the base of the right side of the material clamping device 2 are fixedly installed with the material guiding device 3 respectively, the material guiding device 3 comprises a fixed support 31, a central hole in the upper portion of the fixed support 31 is connected with two ends of a rotating shaft 32 in a rotating mode, the rotating shaft 32 is sleeved with a tapered guide wheel 33, the tapered guide wheel 33 is formed by fixedly connecting two smaller-diameter ends of two tapered rollers together, anti-skid textures 331 are further formed in the surface of the tapered guide wheel 33, the right side is fixedly connected with one end of the rotating shaft 32 and an output shaft of a motor 34, the lower portion of the motor 34 is connected with one side of an L-shaped motor support 35 through threads, and the other side and the right side of the L-shaped motor support 35 are connected with the front side of the fixed support 31 through threads.
The working principle of the utility model is as follows: when the clamping device is used, the clamping device is installed on an operation table of a sawing machine through a base 1, a saw blade is aligned to a cutting groove 11 on the base 1, an operator places a rod-shaped material on a conical guide wheel 33 of a material guide device 3 on the right side, starts a motor 34 to drive the conical guide wheel 33 to rotate and drive the rod-shaped material to move leftwards until the rod-shaped material sequentially passes through a middle material clamping device 2 and reaches a specified position, the motor 34 is closed, then a cylinder 29 is started, the cylinder 29 retracts into a U-shaped push head 28, the U-shaped push head 28 drives an adjusting arm 271 to rotate anticlockwise, the adjusting arm 271 drives a rotating ring 27 to rotate anticlockwise, 3 sliding rods 26 on the rotating ring 27 slide along sliding grooves 2511 of pressing rods 251 to push out 3 pressing rods 251 towards the circle center of a fixed ring 23, and accordingly clamping of the rod-shaped material is achieved.
Electrical connections or structures not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a bar clamping device for sawing machine which characterized in that: comprises a base (1), a clamping device (2) and a material guiding device (3); the base (1) is a rectangular plate, a cutting groove (11) is formed in the middle of the rectangular plate, the clamping devices (2) are symmetrically installed on the left edge and the right edge of the cutting groove (11), each clamping device (2) comprises an L-shaped support (21), one side of each L-shaped support (21) is in threaded connection with the base (1), a semicircular hole (22) is formed in the middle of the upper edge of the other side of each L-shaped support (21), the edge of each semicircular hole (22) is in threaded connection with the lower semicircular edge of a fixed circular ring (23), 3 chuck fixing columns (24) are uniformly arrayed on the circumferential edge of the other side of each fixed circular ring (23), each chuck fixing column (24) is rotatably connected with one end of a chuck mechanism (25), each chuck mechanism (25) is in sliding connection with a sliding rod (26), and the other end of each sliding rod (26) is fixedly connected with a rotating ring (27), an adjusting arm (271) is arranged at the edge of the lower portion of the rotating ring (27), a groove of the adjusting arm (271) is rotatably connected with one end of a U-shaped pushing head (28), the other end of the U-shaped pushing head (28) is in threaded connection with a telescopic shaft of an air cylinder (29), bases on the left side and the right side of the material clamping device (2) are respectively fixedly installed with the material guiding device (3), the material guiding device (3) comprises a fixing support (31), a central hole in the upper portion of the fixing support (31) is rotatably connected with two ends of a rotating shaft (32), and the rotating shaft (32) is sleeved with the tapered guide wheel (33).
2. The bar stock clamp device for a sawing machine as claimed in claim 1, wherein: the chuck mechanism (25) comprises a pressing rod (251) and a pulley (252), a sliding groove (2511) is formed in the middle side wall of the pressing rod (251), a groove is formed in one end of the pressing rod (251) and is rotatably connected with the pulley (252), and an opening hole in the other end of the pressing rod (251) is rotatably connected with the chuck fixing column (24).
3. The bar stock clamp device for a sawing machine as claimed in claim 2, wherein: the chuck mechanism (25) and the rotating ring (27) are connected in a sliding manner in the sliding groove (2511) in a sleeved mode through the sliding rod (26).
4. The bar stock clamp device for a sawing machine as claimed in claim 1, wherein: and the other end of the sliding rod (26) is also provided with a stop nut (261).
5. The bar stock clamp device for a sawing machine as claimed in claim 1, wherein: the distance between the edge of the outer ring of the rotating ring (27) and the side wall of the chuck fixing column (24) close to the circle center of the fixed circular ring (23) is 5mm, and the diameter of the inner ring of the rotating ring (27) is equal to that of the inner ring of the fixed circular ring (23).
6. The bar stock clamp device for a sawing machine as claimed in claim 1, wherein: the tapered guide wheel (33) is formed by fixedly connecting two tapered roller cylinders with smaller diameters, and anti-skid grains (331) are further formed in the surface of the tapered guide wheel (33).
7. The bar stock clamp device for a sawing machine as claimed in claim 1, wherein: the material guide device (3) further comprises a motor (34) and an L-shaped motor support (35), an output shaft of the motor (34) is fixedly connected with the right side of one end of the rotating shaft (32), the motor (34) is in threaded connection with one side of the L-shaped motor support (35), and the other side of the L-shaped motor support (35) is in threaded connection with the right front side of the right end of the fixed support (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426800.8U CN215787185U (en) | 2021-10-09 | 2021-10-09 | Bar clamping device for sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426800.8U CN215787185U (en) | 2021-10-09 | 2021-10-09 | Bar clamping device for sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215787185U true CN215787185U (en) | 2022-02-11 |
Family
ID=80169201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122426800.8U Active CN215787185U (en) | 2021-10-09 | 2021-10-09 | Bar clamping device for sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215787185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055996A (en) * | 2022-07-13 | 2022-09-16 | 江苏珀然股份有限公司 | A anchor clamps for drilling of lightweight forging aluminum alloy wheel |
-
2021
- 2021-10-09 CN CN202122426800.8U patent/CN215787185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055996A (en) * | 2022-07-13 | 2022-09-16 | 江苏珀然股份有限公司 | A anchor clamps for drilling of lightweight forging aluminum alloy wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215787185U (en) | Bar clamping device for sawing machine | |
| JP6899955B2 (en) | Bending machine for bending rod-shaped or tubular workpieces | |
| CN206010559U (en) | A kind of elbow cutting blank feed arrangement | |
| US4625531A (en) | Bending machine | |
| CN212121881U (en) | Automatic reversing feeding device of circular tube arc punching machine | |
| CN203401148U (en) | Full-automatic tubular product non-scrap circular knife cutting-off machine | |
| CN220880735U (en) | Stainless steel pipe cutting device | |
| CN114260505A (en) | Feed mechanism for metal processing manufacturing | |
| CN211072277U (en) | Laser cutting machine convenient to location work piece | |
| KR20200095855A (en) | Automatic cutting device | |
| CN216028614U (en) | Medical wire-electrode cutting quick-dismounting clamp device | |
| CN213410602U (en) | Convenient band sawing machine | |
| CN108907856B (en) | Automatic pipe cutter | |
| CN219837836U (en) | Cutting assembly for realizing round angle of cylinder body around dividing and cutting machine | |
| CN110666867A (en) | Cutting device for large-diameter PVC (polyvinyl chloride) pipe | |
| CN117444032B (en) | Metal spinning product processing equipment | |
| CN220993038U (en) | Slow-speed wire cutting machining device | |
| CN213795348U (en) | Steel pipe cutting equipment for bearing | |
| CN216632765U (en) | A unloader for bolt fastener processing | |
| CN220427492U (en) | Metal bending device for machining accessories of laser cutting machine | |
| CN219026088U (en) | Pipeline cutting device | |
| CN221537963U (en) | Steel strand slitting device | |
| CN217965088U (en) | Sawing machine for multi-section variable-speed sawing | |
| CN220216744U (en) | Turning device for slender roller | |
| CN117181956B (en) | Double-steel-wire pipe trimming equipment capable of trimming at fixed length |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: 044000 Chen Village, Jiangxian Economic and Technological Development Zone, Yuncheng City, Shanxi Province (within the state-owned Shanxi Stamping Factory) Patentee after: CITIC Electromechanical New Material Technology (Shanxi) Co.,Ltd. Address before: 471000 Xiang Lu Shan Zhen Huang Yao Cun, Yiyang County, Luoyang City, Henan Province Patentee before: Luoyang Qixiang Machinery Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |