CN110699515B - Part clamping device for metal heat treatment - Google Patents
Part clamping device for metal heat treatment Download PDFInfo
- Publication number
- CN110699515B CN110699515B CN201911101082.8A CN201911101082A CN110699515B CN 110699515 B CN110699515 B CN 110699515B CN 201911101082 A CN201911101082 A CN 201911101082A CN 110699515 B CN110699515 B CN 110699515B
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- China
- Prior art keywords
- block
- hole
- pull rod
- holding rod
- tooth
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
Abstract
The invention relates to the technical field of part clamping equipment, in particular to a part clamping device for metal heat treatment, which comprises a holding rod, wherein one end of the holding rod is fixedly connected with a fixed block, a supporting block, a clamping block and a pull rod, one side of the holding rod is fixedly connected with a concave frame, a fixing mechanism is arranged between the holding rod and the pull rod, wherein fixed establishment includes a plurality of tooth pieces, the gear, the apparatus further comprises a rotating shaft, the hole changes, the mounting hole, the tooth's socket, fastening bolt, the screw hole, the mounting hole is located one side of holding the relative pull rod of holding the pole, the tooth's socket is located holding pole one side, a plurality of tooth pieces are located the relative tooth's socket of pull rod one side, tooth piece and pull rod fixed connection, the gear is located the mounting hole, the gear meshes with the rack that a plurality of tooth pieces and pull rod are constituteed mutually, the pivot is located the hole of changeing, hold the pole bottom end and locate to open threaded hole relative gear axis, threaded hole female connection has fastening bolt, fastening bolt locates to open there is the through-hole relative to the pivot. The clamping device is simple in structure, can increase the contact area between the clamping device and a part, and is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of part clamping equipment, in particular to a part clamping device for metal heat treatment.
Background
The metal heat treatment is a process of heating a metal workpiece in a certain medium to a proper temperature, keeping the metal workpiece in the temperature for a certain time, cooling the metal workpiece in different media at different speeds, and controlling the performance of the metal workpiece by changing the microstructure of the surface or the inside of the metal material, the prior art has different special clamping devices (shaft-type parts adopt shaft clamping tools) for different parts, the manufacturing cost of the special clamping device is high, the special clamping device is not suitable for being used by small scientific research units during heat treatment experiments, generally, the metal workpiece is directly clamped by daily simple pliers tools during the scientific research experiments, the contact area between the common pliers tools and the parts after heat treatment is small, and the stress in the parts is easily influenced, so the part is clamped by the mode, the experimental data and results are easily influenced, and most of the parts are clamped by hands, sometimes the problem of parts coming off the pliers-like tool occurs.
Disclosure of Invention
The invention aims to solve the defects that the contact area between a clamping device and a metal surface is small and the clamping force of a clamping device is insufficient in the prior art, and provides a part clamping device for metal heat treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the part clamping device for the metal heat treatment comprises a holding rod, wherein one end of the holding rod is fixedly connected with a fixed block, the bottom of one side, away from the holding rod, of the fixed block is fixedly connected with a supporting block, a clamping block is placed at the top end of the supporting block, the side face of the clamping block is fixedly connected with a pull rod, one side, opposite to the pull rod, of the holding rod is fixedly connected with a concave frame, one end, away from the clamping block, of the pull rod penetrates through the concave frame, and a fixing mechanism is arranged between the holding rod and the pull rod;
wherein the fixing mechanism comprises a plurality of tooth blocks, gears, a rotating shaft, a rotating hole, a mounting hole, a tooth socket, a fastening bolt and a threaded hole, the mounting hole is positioned at one side of the holding rod opposite to the pull rod, the tooth socket is positioned at one side of the holding rod, the tooth groove and the mounting hole are positioned at the same side of the holding rod, the plurality of tooth blocks are positioned at one side of the pull rod opposite to the tooth groove, the tooth blocks are fixedly connected with the pull rod, the gear is positioned in the mounting hole and is meshed with a plurality of racks formed by the tooth blocks and the pull rod, the rotating hole is positioned at the axis of the gear, the rotating shaft is positioned in the rotating hole, one end of the rotating shaft is rotationally connected with the holding rod, the bottom end of the holding rod is provided with a threaded hole corresponding to the axis of the gear, the threaded hole is internally connected with a fastening bolt, the fastening bolt is provided with a through hole opposite to the rotating shaft, and the rotating shaft is in clearance fit with the through hole.
Preferably, the holding rod is provided with a placing hole on the inner side, the placing hole is communicated with the mounting hole, the axis of the placing hole coincides with the axis of the rotating shaft, a return spring is placed in the placing hole, one end of the return spring is in contact with the holding rod, and the other end of the return spring is in contact with the gear.
Preferably, a T-shaped groove is formed in one side, opposite to the clamping block, of the fixing block, a T-shaped block is placed in the T-shaped groove, an arc-shaped block is fixedly connected to the part, extending out of the T-shaped groove, of the T-shaped block, a groove in the arc-shaped block is located on one side, away from the fixing block and the clamping block, of the arc-shaped block, and the T-shaped block is tightly matched with the T-shaped groove.
Preferably, one end of the supporting block, which is far away from the fixing block, is fixedly connected with an inclined block.
Preferably, the side surface of the holding rod is bonded with an anti-slip sleeve.
Preferably, the bottom end of the arc-shaped block is contacted with the top end of the supporting block, and the top end of the arc-shaped block is flush with the top ends of the fixing block and the clamping block.
The invention provides a part clamping device for metal heat treatment, which has the beneficial effects that:
according to the clamping device, the clamping blocks, the fixing blocks and the supporting blocks are arranged to increase the contact area when the block-shaped heat treatment parts are clamped, and the fastening bolts are used for applying pressure to the side faces of the gears, so that the gears are fixed relative to the holding rod, the pull rod is prevented from moving relative to the holding rod after clamping and fixing are completed, and the parts are prevented from falling off from the clamping device after clamping is completed.
Drawings
FIG. 1 is a schematic top view of a part holder for heat treatment of metals according to the present invention;
FIG. 2 is a schematic front view of a part holding device for heat treatment of metals according to the present invention;
fig. 3 is an enlarged view of a portion of fig. 2 at this point.
In the figure: the clamping device comprises a holding rod 1, a fixing block 2, a supporting block 3, an arc-shaped block 4, a T-shaped block 5, a clamping block 6, a gear 7, a rotating shaft 8, a pull rod 9, a tooth block 10, a rotating hole 11, a mounting hole 12, an inclined block 13, a T-shaped groove 14, a fastening bolt 15, a tooth socket 16, a through hole 17, a placing hole 18, a return spring 19, a concave frame 20, a threaded hole 21 and an anti-skidding sleeve 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a part clamping device for metal heat treatment comprises a holding rod 1, wherein one end of the holding rod 1 is fixedly connected with a fixed block 2, the bottom of one side, far away from the holding rod 1, of the fixed block 2 is fixedly connected with a supporting block 3, the top end of the supporting block 3 is provided with a clamping block 6, the side face of the clamping block 6 is fixedly connected with a pull rod 9, one side, far away from the pull rod 9, of the holding rod 1 is fixedly connected with a concave frame 20, one end, far away from the clamping block 6, of the pull rod 9 penetrates through the concave frame 20, a fixing mechanism is arranged between the holding rod 1 and the pull rod 9, and the pull rod 9 is fixed relative to the holding rod 1 through the concave frame 20;
wherein fixed establishment includes a plurality of tooth pieces 10, the gear 7, the pivot 8, change hole 11, mounting hole 12, the tooth's socket 16, fastening bolt 15, screw hole 21, mounting hole 12 is located the one side of holding the relative pull rod 9 of holding rod 1, tooth's socket 16 is located holding rod 1 one side, tooth's socket 16 and a plurality of tooth pieces 10 looks adaptation, and tooth's socket 16 and mounting hole 12 are located the homonymy of holding rod 1, a plurality of tooth pieces 10 are located the relative tooth's socket 16 one side of pull rod 9, tooth piece 10 and pull rod 9 fixed connection, gear 7 is located mounting hole 12, gear 7 meshes with the rack that a plurality of tooth pieces 10 and pull rod 9 constitute mutually.
Rotating hole 11 is located 7 axis departments of gear, pivot 8 is located rotating hole 11, the one end of pivot 8 with hold and rotate between the pole 1 and be connected, hold the relative 8 one end of pivot of pole 1 and open there is the jack, be clearance fit between the one end of pivot 8 and the jack, hold the relative 7 axis departments of gear in 1 bottom of pole and open threaded hole 21, threaded hole 21 female connection has fastening bolt 15, fastening bolt 15 is opened relative pivot 8 department has through-hole 17, be clearance fit between pivot 8 and the through-hole 17, be convenient for fastening bolt 15 when the internal rotation of threaded hole 21.
Supporting shoe 3 keeps away from the one end fixedly connected with sloping block 13 of fixed block 2, through sloping block 13, is convenient for shovel into supporting shoe 3 upper surface with the part of block shape, holds 1 side of holding rod and bonds and has anti-skidding cover 22, and anti-skidding cover 22 is because increase frictional force, and the bottom of arc 4 contacts with the top of supporting shoe 3, and the top of arc 4 flushes with fixed block 2, clamp splice 6 top.
Example two
Referring to fig. 3, as another preferred embodiment of the present invention, on the basis of the first embodiment, a placing hole 18 is formed inside the holding rod 1, the placing hole 18 is communicated with the mounting hole 12, the axis of the placing hole 18 coincides with the axis of the rotating shaft 8, a return spring 19 is placed in the placing hole 18, one end of the return spring 19 is in contact with the holding rod 1, the other end of the return spring 19 is in contact with the gear 7, and by providing the return spring 19, when the fastening bolt 15 is loosened, the gear 7 is separated from the inside of the holding rod 1, and the resistance force applied to the gear 7 is reduced.
EXAMPLE III
Referring to fig. 1 and 2, as another preferred embodiment of the present invention, on the basis of the first embodiment, a T-shaped groove 14 is formed on one side of the fixed block 2 opposite to the clamping block 6, a T-shaped block 5 is placed in the T-shaped groove 14, an arc-shaped block 4 is fixedly connected to a portion of the T-shaped block 5 extending out of the T-shaped groove 14, a groove in the arc-shaped block 4 is located on one side of the arc-shaped block 4 away from the fixed block 2 and the clamping block 6, the T-shaped block 5 and the T-shaped groove 14 are in tight fit, and by arranging the arc-shaped block 4, a part with a cylindrical cross section can be clamped conveniently, and when the block-shaped part needs to be clamped, the arc-shaped block 4 can be removed from one side of the fixed block 2 and the clamping block 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The part clamping device for the metal heat treatment comprises a holding rod (1) and is characterized in that one end of the holding rod (1) is fixedly connected with a fixed block (2), the bottom of one side, far away from the holding rod (1), of the fixed block (2) is fixedly connected with a supporting block (3), a clamping block (6) is placed at the top end of the supporting block (3), a T-shaped groove (14) is formed in one side, opposite to the clamping block (6), of the fixed block (2), a T-shaped block (5) is placed in the T-shaped groove (14), an arc-shaped block (4) is fixedly connected to the part, extending out of the T-shaped groove (14), of the T-shaped block (5), a groove in the arc-shaped block (4) is located on one side, far away from the fixed block (2) and the clamping block (6), the T-shaped block (5) is tightly matched with the T-shaped groove (14), a pull rod (9) is fixedly connected to the side face of the clamping block (6), one side of the holding rod (1) opposite to the pull rod (9) is fixedly connected with a concave frame (20), one end of the pull rod (9) far away from the clamping block (6) penetrates through the concave frame (20), and a fixing mechanism is arranged between the holding rod (1) and the pull rod (9);
wherein the fixing mechanism comprises a plurality of tooth blocks (10), a gear (7), a rotating shaft (8), a rotating hole (11), a mounting hole (12), a tooth groove (16), a fastening bolt (15) and a threaded hole (21), the mounting hole (12) is positioned on one side of the holding rod (1) opposite to the pull rod (9), the tooth groove (16) is positioned on one side of the holding rod (1), the tooth groove (16) and the mounting hole (12) are positioned on the same side of the holding rod (1), the tooth blocks (10) are positioned on one side of the pull rod (9) opposite to the tooth groove (16), the tooth blocks (10) are fixedly connected with the pull rod (9), the gear (7) is positioned in the mounting hole (12), the gear (7) is meshed with a plurality of racks formed by the tooth blocks (10) and the pull rod (9), the rotating hole (11) is positioned at the axis of the gear (7), the rotating shaft (8) is positioned in the rotating hole (11), one end of the rotating shaft (8) is rotatably connected with the holding rod (1), a threaded hole (21) is formed in the bottom end of the holding rod (1) relative to the axis of the gear (7), a fastening bolt (15) is connected in the threaded hole (21) in an internal thread mode, a through hole (17) is formed in the fastening bolt (15) relative to the rotating shaft (8), and the rotating shaft (8) is in clearance fit with the through hole (17);
the inner side of the holding rod (1) is provided with a placing hole (18), the placing hole (18) is communicated with the mounting hole (12), the axis of the placing hole (18) is overlapped with the axis of the rotating shaft (8), a return spring (19) is placed in the placing hole (18), one end of the return spring (19) is in contact with the holding rod (1), and the other end of the return spring (19) is in contact with the gear (7).
2. The part holding device for the heat treatment of metals as claimed in claim 1, wherein an inclined block (13) is fixedly connected to one end of the supporting block (3) far from the fixing block (2).
3. The device for holding parts for use in heat treatment of metals as claimed in claim 1, wherein said grip lever (1) has an anti-slip cover (22) adhered to its side.
4. The part holding device for metal heat treatment as claimed in claim 1, wherein the bottom end of the arc block (4) is in contact with the top end of the supporting block (3), and the top end of the arc block (4) is flush with the top ends of the fixed block (2) and the clamping block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101082.8A CN110699515B (en) | 2019-11-12 | 2019-11-12 | Part clamping device for metal heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101082.8A CN110699515B (en) | 2019-11-12 | 2019-11-12 | Part clamping device for metal heat treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110699515A CN110699515A (en) | 2020-01-17 |
| CN110699515B true CN110699515B (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101082.8A Active CN110699515B (en) | 2019-11-12 | 2019-11-12 | Part clamping device for metal heat treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110699515B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100534733B1 (en) * | 2003-09-16 | 2005-12-07 | 현대자동차주식회사 | Differential gear deburring jig |
| CN103350406A (en) * | 2013-06-28 | 2013-10-16 | 洛阳北川重工机械有限公司 | Tooth aligning shrinkage fitting clamp for duplicate gear |
| CN207447698U (en) * | 2017-09-22 | 2018-06-05 | 天津市英源焊接技术有限公司 | A kind of welding jigs and fixtures |
| CN207713780U (en) * | 2017-12-28 | 2018-08-10 | 扬州市睿发机械有限公司 | A kind of axial workpiece heat treatment clamping device |
| CN209206967U (en) * | 2018-08-31 | 2019-08-06 | 蒂森克虏伯发动机系统(大连)有限公司 | Fixture for holding parts |
| CN209364136U (en) * | 2018-10-31 | 2019-09-10 | 大连亿鸿机械设备制造有限公司 | A kind of Metal Cutting Machine Tool fixture |
| CN208895663U (en) * | 2018-11-08 | 2019-05-24 | 梅州市新升科技实业有限公司 | A kind of multi-functional clamp on golden casting |
| CN209190577U (en) * | 2018-11-16 | 2019-08-02 | 上海工程技术大学 | A kind of self-locking clamping device |
| CN209491537U (en) * | 2018-11-20 | 2019-10-15 | 蒂森克虏伯发动机系统(大连)有限公司 | Fixture for holding parts |
| CN209452914U (en) * | 2018-11-29 | 2019-10-01 | 天津朗能科技发展有限公司 | A kind of novel hardware clamp for machining |
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2019
- 2019-11-12 CN CN201911101082.8A patent/CN110699515B/en active Active
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| CN110699515A (en) | 2020-01-17 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220118 Address after: 441000, Zhangwan village, Xiangzhou City, Hubei Province Applicant after: XIANGYANG FENGZHENG AUTO PARTS MANUFACTURING CO.,LTD. Address before: 441000 left house, floor 6, unit 1, building 1, yiboyuan, Minzhu Road, Xiangcheng District, Xiangyang City, Hubei Province Applicant before: Xiangyang Yingteng Heat Treatment Co.,Ltd. |
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