CN111185862A - Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device - Google Patents
Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device Download PDFInfo
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- CN111185862A CN111185862A CN202010109443.XA CN202010109443A CN111185862A CN 111185862 A CN111185862 A CN 111185862A CN 202010109443 A CN202010109443 A CN 202010109443A CN 111185862 A CN111185862 A CN 111185862A
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- connecting rod
- base
- pipe
- stage connecting
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
A pipe stick class part clamping mechanism for vertical high frequency induction coil heating device belongs to material hot working device technical field, solves the tight technical problem of stick base, pipe clamp under vertical state. The device comprises a fixed base, wherein a guide post is arranged on the fixed base, a transition plate is sleeved on the guide post, a support tube is arranged above the transition plate, a placing plate is arranged above the support tube, and a compression spring is sleeved outside the guide post; the lower end of the first-stage connecting rod is hinged with the first connecting rod base, the lower end of the second-stage connecting rod is hinged with the second connecting rod base, the upper end of the second-stage connecting rod and the upper end of the first-stage connecting rod are respectively hinged with the clamping fingers, and the second-stage connecting rod is arranged on the inner side of the first-stage connecting rod; the pipe rod part compresses tightly support column, transition plate, stay tube and places the board in proper order, and the round pin axle drive clamp finger of second grade connecting rod upper end is rotatory around the pin joint, and the clamp finger presss from both sides tight pipe rod part. The invention has simple structure and small installation space, and can realize locking and unlocking actions without an auxiliary locking and centering device when in use.
Description
Technical Field
The invention belongs to the technical field of material hot working devices, and particularly relates to a clamping mechanism for a pipe rod part of a vertical high-frequency induction coil heating device.
Background
For scientific experiments of manufacturing and processing lathes for producing and processing partial bars and pipes or processing materials in a hot state, bar blanks and pipe blanks required by the experiments are generally prepared by heating in a heating furnace before the experiments. However, the heating furnace has complicated mechanical equipment, large occupied area, high investment cost, gaps among blanks, low utilization rate of furnace bottom area, inconvenient operation, longer required heating time and period, and easy generation of oxide skin in the heating process, thereby influencing the surface quality of products after production, processing and scientific research experiments. Therefore, the heating work of the bar (tube) blank is realized by heating the high-frequency induction coil with smaller occupied area, simpler equipment and higher heating efficiency, and the product quality and the working efficiency are greatly improved.
Adopt horizontal high frequency induction coil heating, place the blank level, then need special fixture to realize, the locking and the unblock of realization anchor clamps when blowing, getting the material, it is comparatively complicated in the operation.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem of clamping a bar blank and a tube blank in a vertical state is solved based on the arrangement characteristics of the vertical high-frequency induction coil heating device, and the invention provides a tube and bar part clamping mechanism for the vertical high-frequency induction coil heating device.
The invention is realized by the following technical scheme.
A board of placing for vertical high frequency induction coil heating device's tubular bar class part clamping mechanism, it includes unable adjustment base, compression spring, connecting rod, transition plate and is used for installing tubular bar class part, wherein:
a guide post is vertically and upwards arranged at the center of the fixed base, the center of the transition plate is sleeved on the guide post, a support tube is arranged above the center of the transition plate, the upper end of the guide post penetrates through the transition plate and extends into the support tube, and a compression spring is sleeved outside the guide post between the transition plate and the fixed base; the placing plate is fixedly arranged above the supporting tube, the supporting column is detachably arranged above the center part of the placing plate, and the guide column, the supporting tube, the supporting column and the pipe rod part to be clamped are coaxially arranged;
the connecting rod comprises a first-stage connecting rod and a second-stage connecting rod, at least three first connecting rod bases are uniformly distributed along the circumferential direction of the upper surface of the fixed base, a U-shaped groove is formed in the position, corresponding to the first connecting rod base, of the circumferential direction of the transition plate, and a second connecting rod base is arranged in the position, corresponding to the first connecting rod base, of the circumferential direction of the placing plate; the lower end of the first-stage connecting rod is hinged to the first connecting rod base, the lower end of the second-stage connecting rod is hinged to the second connecting rod base, the upper end of the second-stage connecting rod and the upper end of the first-stage connecting rod are respectively hinged to clamping fingers for clamping pipe rod parts, the second-stage connecting rod is arranged on the inner side of the first-stage connecting rod, and the side wall of the first-stage connecting rod is clamped in the U-shaped groove; the pipe rod part compresses tightly the support column in proper order, crosses cab apron, stay tube and places the board, crosses the cab apron and drives the downstream of second grade connecting rod, and the round pin drive clamp finger of second grade connecting rod upper end is rotatory around the pin joint, and the clamp finger presss from both sides tight pipe rod part.
Furthermore, the first connecting rod base is evenly distributed in three along the circumferential direction of the transition plate, the first connecting rod base comprises a bottom plate, a sleeve and a first pin shaft, the sleeve is fixedly installed above the bottom plate, the first pin shaft penetrates through the sleeve and the first-stage connecting rod, the first pin shaft is perpendicular to the axis direction of the sleeve, and a notch is formed in the position, corresponding to the rotating position of the first-stage connecting rod, on the side wall of the sleeve.
Furthermore, the second connecting rod base is evenly distributed in three along the circumferential direction of the placing plate and comprises a sleeve block and a second pin shaft, the sleeve block is fixedly installed above the placing plate, the second pin shaft penetrates through the sleeve block and the second-stage connecting rod, and a notch is formed in the position, corresponding to the rotation position of the second-stage connecting rod, of the side wall of the sleeve block.
Furthermore, the support column comprises a tube part support column and a rod part support column, the rod part support column is arranged to be a cylinder, and the tube part support column is arranged to be a cone.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure and small installation space, and all parts are made of high-temperature resistant white steel, so that the parts can be heated to the required temperature along with the blank.
2. The invention does not need an auxiliary locking and centering device, after a blank is placed on a bar (pipe) blank supporting column, the clamping finger can realize locking under the drive of the pin shaft, and after the blank is removed, the clamping finger can realize unlocking under the drive of the pin shaft.
3. The clamping device is suitable for clamping bar blanks and tube blanks with various diameters under the heating of the vertical high-frequency induction coil, and the three clamping fingers have good clamping centering property.
Drawings
Fig. 1 is a schematic perspective view of the present invention in use.
Fig. 2 is a schematic view of the front view structure of the present invention.
FIG. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic view of a fixing base.
Fig. 5 is a schematic view of an assembly structure of the transition plate and the placing plate.
Fig. 6 is a schematic structural view of the connecting rod in a clamping state.
In the figure, 1 is a fixed seat, 2 is a first connecting rod base, 21 is a base plate, 22 is a sleeve, 23 is a first pin shaft, 3 is a guide post, 4 is a compression spring, 5 is a U-shaped groove, 6 is a transition plate, 7 is a supporting tube, 8 is a placing plate, 9 is a supporting post, 10 is a pipe rod part, 11 is a clamping finger, 12 is a first-stage connecting rod, 13 is a second-stage connecting rod, 14 is a second connecting rod base, 141 is a sleeve block, 15 is a second pin shaft, and 16 is a transition plate.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. Unless otherwise specified, the examples follow conventional experimental conditions. In addition, it will be apparent to those skilled in the art that various modifications or improvements can be made to the material components and amounts in these embodiments without departing from the spirit and scope of the invention as defined in the appended claims.
The clamping mechanism for pipe rod type parts of a vertical high-frequency induction coil heating device as shown in fig. 1 to 6 comprises a fixed base 1, a compression spring 4, a connecting rod, a transition plate 6 and a placing plate 8 for mounting the pipe rod type parts 10, wherein:
a guide post 3 is vertically and upwards arranged at the center of the fixed base 1, the center of a transition plate 6 is sleeved on the guide post 3, a support tube 7 is arranged above the center of the transition plate 6, the upper end of the guide post 3 penetrates through the transition plate 6 and extends into the support tube 7, and a compression spring 4 is sleeved outside the guide post 3 between the transition plate 6 and the fixed base 1; the placing plate 8 is fixedly arranged above the supporting tube 7, the supporting column 9 is detachably arranged above the center of the placing plate 8, and the guide column 3, the supporting tube 7, the supporting column 9 and the pipe rod part 10 to be clamped are coaxially arranged;
the connecting rods comprise a primary connecting rod 12 and a secondary connecting rod 13, at least three first connecting rod bases 2 are uniformly distributed along the circumferential direction of the upper surface of the fixed base 1, U-shaped grooves 5 are formed in the positions, corresponding to the first connecting rod bases 2, along the circumferential direction of the transition plate 6, and second connecting rod bases 14 are arranged in the positions, corresponding to the first connecting rod bases 2, along the circumferential direction of the placing plate 8; the lower end of the first-stage connecting rod 12 is hinged to the first connecting rod base 2, the lower end of the second-stage connecting rod 13 is hinged to the second connecting rod base 14, the upper end of the second-stage connecting rod 13 and the upper end of the first-stage connecting rod 12 are respectively hinged to clamping fingers 11 used for clamping the pipe rod type parts 10, the second-stage connecting rod 13 is arranged on the inner side of the first-stage connecting rod 12, and the side wall of the first-stage connecting rod 12 is clamped in the U-shaped groove 5; the pipe and rod parts 10 sequentially compress the supporting column 9, the transition plate 8, the supporting tube 7 and the placing plate 6, the transition plate 8 drives the second-stage connecting rod 13 to move downwards, the pin shaft at the upper end of the second-stage connecting rod 13 drives the clamping fingers 11 to rotate around the hinged joint, and the clamping fingers 11 clamp the pipe and rod parts 10.
Further, first connecting rod base 2 has threely along the circumferencial direction equipartition of cab apron 6, and first connecting rod base 2 includes bottom plate 21, sleeve 22 and first round pin axle 23, and sleeve 22 fixed mounting is in the top of bottom plate 21, and sleeve 22 and one-level connecting rod 12 are run through to first round pin axle 23, and first round pin axle 23 and sleeve 22's axis direction mutually perpendicular are provided with the breach with one-level connecting rod 12 rotational position department of corresponding on sleeve 22's lateral wall.
Further, the number of the second connecting rod bases 14 is three along the circumferential direction of the placing plate 8, each second connecting rod base 14 comprises a sleeve block 141 and a second pin shaft 15, the sleeve blocks 141 are fixedly mounted above the placing plate 8, the second pin shafts 15 penetrate through the sleeve blocks 141 and the second-stage connecting rods 13, and notches are formed in the side walls of the sleeve blocks 141 corresponding to the rotating positions of the second-stage connecting rods 13.
Further, the supporting columns 9 comprise tube part supporting columns and rod part supporting columns, the rod part supporting columns are arranged to be cylinders, and the tube part supporting columns are arranged to be cones.
The using process of the invention is as follows:
s1, the device is fastened and installed through bolts and then is arranged in a high-frequency induction coil;
s2, vertically placing a bar (pipe) blank into the device by using a special blank clamping tool, driving the support column 9, the transition plate 8, the support tube 7 and the placing plate 6 to move downwards by the aid of self gravity of the pipe and bar part 10 after the blank is placed, compressing the compression spring 4 by the aid of gravity, driving the secondary connecting rod 13 to move downwards, and further driving the clamping fingers 11 to clamp the pipe and bar part 10 by the aid of pin shafts at the upper end of the secondary connecting rod 13 to achieve blank locking;
s3, after the workpiece is heated, the rod (pipe) blank is taken out by using a special blank clamping tool, in the blank taking-out process, the compression spring 4 gradually returns to a free state due to pressure removal of the compression spring 4, the compression spring 4 drives the support column 9, the transition plate 8, the support pipe 7 and the placing plate 6 to move upwards to drive the second-stage connecting rod 13 to move upwards, and further the pin shaft at the lower end of the second-stage connecting rod 13 drives the clamping finger 11 to be far away from the blank until the compression spring returns to the original length, so that blank unlocking is realized.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. A board (8) of placing for vertical high frequency induction coil heating device's tubular rod class part clamping mechanism, it includes unable adjustment base (1), compression spring (4), connecting rod, transition board (6) and is used for installing tubular rod class part (10), its characterized in that:
a guide post (3) is vertically and upwards arranged at the center of the fixed base (1), the center of the transition plate (6) is sleeved on the guide post (3), a support tube (7) is arranged above the center of the transition plate (6), the upper end of the guide post (3) penetrates through the transition plate (6) and extends into the support tube (7), and a compression spring (4) is sleeved outside the guide post (3) between the transition plate (6) and the fixed base (1); the placing plate (8) is fixedly arranged above the supporting tube (7), the supporting column (9) is detachably arranged above the center of the placing plate (8), and the guide column (3), the supporting tube (7) and the supporting column (9) are coaxially arranged with a tube and rod part (10) to be clamped;
the connecting rod comprises a primary connecting rod (12) and a secondary connecting rod (13), at least three first connecting rod bases (2) are uniformly distributed along the circumferential direction of the upper surface of the fixed base (1), a U-shaped groove (5) is arranged at the position corresponding to the first connecting rod base (2) along the circumferential direction of the transition plate (6), and a second connecting rod base (14) is arranged at the position corresponding to the first connecting rod base (2) along the circumferential direction of the placing plate (8); the lower end of the first-stage connecting rod (12) is hinged to the first connecting rod base (2), the lower end of the second-stage connecting rod (13) is hinged to the second connecting rod base (14), the upper end of the second-stage connecting rod (13) and the upper end of the first-stage connecting rod (12) are respectively hinged to a clamping finger (11) used for clamping a pipe rod part (10), the second-stage connecting rod (13) is arranged on the inner side of the first-stage connecting rod (12), and the side wall of the first-stage connecting rod (12) is clamped in the U-shaped groove (5); the pipe and rod part (10) sequentially compresses the supporting column (9), the transition plate (8), the supporting tube (7) and the placing plate (6), the transition plate (8) drives the second-stage connecting rod (13) to move downwards, the pin shaft at the upper end of the second-stage connecting rod (13) drives the clamping finger (11) to rotate around the hinged point, and the clamping finger (11) clamps the pipe and rod part (10).
2. The pipe bar-like part clamping mechanism for a vertical high-frequency induction coil heating apparatus as claimed in claim 1, wherein: first connecting rod base (2) have threely along the circumferencial direction equipartition of cab apron (6), first connecting rod base (2) are including bottom plate (21), sleeve (22) and first round pin axle (23), sleeve (22) fixed mounting is in the top of bottom plate (21), sleeve (22) and one-level connecting rod (12) are run through in first round pin axle (23), the axis direction mutually perpendicular of first round pin axle (23) and sleeve (22), correspond the department with one-level connecting rod (12) rotational position on the lateral wall of sleeve (22) and be provided with the breach.
3. The pipe bar-like part clamping mechanism for a vertical high-frequency induction coil heating apparatus as claimed in claim 1, wherein: second connecting rod base (14) have threely along the circumferencial direction equipartition of placing board (8), and second connecting rod base (14) are including nest block (141) and second round pin axle (15), and nest block (141) fixed mounting is in the top of placing board (8), and second round pin axle (15) run through nest block (141) and second grade connecting rod (13), correspond the department with second grade connecting rod (13) rotational position on the lateral wall of nest block (141) and are provided with the breach.
4. The pipe bar-like part clamping mechanism for a vertical high-frequency induction coil heating apparatus as claimed in claim 1, wherein: the supporting column (9) comprises a pipe part supporting column and a rod part supporting column, the rod part supporting column is a cylinder, and the pipe part supporting column is a cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109443.XA CN111185862A (en) | 2020-02-22 | 2020-02-22 | Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109443.XA CN111185862A (en) | 2020-02-22 | 2020-02-22 | Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111185862A true CN111185862A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010109443.XA Pending CN111185862A (en) | 2020-02-22 | 2020-02-22 | Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111185862A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024277A (en) * | 2020-07-28 | 2020-12-04 | 横店集团英洛华电气有限公司 | Electric putter installation handle adds gluey oiling station |
| CN113618452A (en) * | 2021-08-23 | 2021-11-09 | 意特利（滁州）智能数控科技有限公司 | Multifunctional processing seat |
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| CN2609709Y (en) * | 2003-04-25 | 2004-04-07 | 万莉 | Clamping apparatus |
| CN204658426U (en) * | 2015-05-30 | 2015-09-23 | 东莞理工学院 | A kind of Pneumatic horizontal bar clamping tool being convenient to clamping device |
| CN107756431A (en) * | 2017-11-20 | 2018-03-06 | 长沙理工大学 | A kind of space single-degree-of-freedom four paws clamp system |
| CN207874244U (en) * | 2018-01-02 | 2018-09-18 | 珠海市威卡自动化设备有限公司 | A kind of material folding pawl with water-cooling structure |
| CN109318137A (en) * | 2018-09-30 | 2019-02-12 | 苏州富强科技有限公司 | A kind of positioning device for automatic assembly line |
| CN110014315A (en) * | 2019-05-16 | 2019-07-16 | 徐旭东 | A kind of self-centering self-locking jig of gravity |
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2020
- 2020-02-22 CN CN202010109443.XA patent/CN111185862A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609709Y (en) * | 2003-04-25 | 2004-04-07 | 万莉 | Clamping apparatus |
| CN204658426U (en) * | 2015-05-30 | 2015-09-23 | 东莞理工学院 | A kind of Pneumatic horizontal bar clamping tool being convenient to clamping device |
| CN107756431A (en) * | 2017-11-20 | 2018-03-06 | 长沙理工大学 | A kind of space single-degree-of-freedom four paws clamp system |
| CN207874244U (en) * | 2018-01-02 | 2018-09-18 | 珠海市威卡自动化设备有限公司 | A kind of material folding pawl with water-cooling structure |
| CN109318137A (en) * | 2018-09-30 | 2019-02-12 | 苏州富强科技有限公司 | A kind of positioning device for automatic assembly line |
| CN110014315A (en) * | 2019-05-16 | 2019-07-16 | 徐旭东 | A kind of self-centering self-locking jig of gravity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024277A (en) * | 2020-07-28 | 2020-12-04 | 横店集团英洛华电气有限公司 | Electric putter installation handle adds gluey oiling station |
| CN113618452A (en) * | 2021-08-23 | 2021-11-09 | 意特利（滁州）智能数控科技有限公司 | Multifunctional processing seat |
| CN113618452B (en) * | 2021-08-23 | 2022-05-17 | 意特利（滁州）智能数控科技有限公司 | Multifunctional processing seat |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |