CN110722377A - Multi-point clamping tool for clamping parts - Google Patents
Multi-point clamping tool for clamping parts Download PDFInfo
- Publication number
- CN110722377A CN110722377A CN201911063686.8A CN201911063686A CN110722377A CN 110722377 A CN110722377 A CN 110722377A CN 201911063686 A CN201911063686 A CN 201911063686A CN 110722377 A CN110722377 A CN 110722377A
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- mounting plate
- plate
- support
- mounting
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a multipoint clamping tool for clamping parts, which comprises a first mounting plate, a second mounting plate and an adjusting mechanism for connecting the first mounting plate and the second mounting plate, wherein the adjusting mechanism is used for adjusting the distance between the first mounting plate and the second mounting plate along the length direction and the width direction of the first mounting plate, a plurality of bases are uniformly distributed on the first mounting plate and the second mounting plate, the bases are respectively provided with a clamping mechanism, each clamping mechanism comprises a screw rod, a transverse plate and a supporting piece, the bottom end of the screw rod is spirally connected with the corresponding base, the transverse plate is a strip-shaped plate, one end of the transverse plate is arranged at the top end of the screw rod, the transverse plate is longitudinally provided with a strip-shaped hole along the length direction of the transverse plate, the supporting pieces are columnar and are arranged in the strip-shaped holes in a sliding manner, and the. The invention has simple structure, convenient adjustment of the supporting point, convenient clamping and use of irregular parts and wide applicability.
Description
Technical Field
The invention relates to the field of machining, in particular to a multi-point clamping tool for clamping a part.
Background
At present, in the field of machining of automobile collar parts, because the shapes of parts are complex and irregular, the positions of supporting and pressing points used in machining cannot be designed mostly, so that great difficulty is brought to machining, and the machining quality of the parts is difficult to guarantee in machining.
In addition, for the processing of shell type thin-wall parts, the selection of positioning and clamping points is particularly important, and the workpiece is easy to deform due to unreasonable clamping positions, so that the processing precision of the workpiece is influenced.
Disclosure of Invention
The invention aims to provide a multi-point clamping tool for clamping parts, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a tight frock of multiple spot clamp for part centre gripping, includes first mounting panel, second mounting panel and connects the adjustment mechanism of first mounting panel, second mounting panel, adjustment mechanism is used for adjusting the distance between first mounting panel and the second mounting panel along first mounting panel length direction, width direction.
A plurality of base of equipartition on first mounting panel and the second mounting panel, all install clamping mechanism on the base, clamping mechanism includes screw rod, diaphragm, support piece, the bottom screwed connection of screw rod and the base that corresponds, the diaphragm is the bar board, and the one end of diaphragm is established on the top of screw rod, the bar hole is vertically seted up along its length to the diaphragm, support piece is the column, and slides and locate the bar downthehole, and support piece follows the length direction in bar hole slides, and the support element of adjustable strong point is connected on support piece's top.
The supporting part is characterized in that the top surface of the supporting part is provided with a groove, the inner wall of the groove is provided with an internal thread, the supporting unit comprises a limiting block, a connecting piece, a connecting rod and a top plate, the limiting block is fixed at the bottom in the groove, the connecting piece is spirally installed at the top in the groove, a mounting hole is formed in the connecting piece, a connecting ball is movably installed in the mounting hole, the top and the bottom of the connecting ball extend out of the mounting hole, the top of the connecting ball is upwards connected with the connecting rod, and the.
Further, adjustment mechanism includes first telescopic link, support, second telescopic link, the support is L shape platelike, one of them section of support along the length direction setting of second mounting panel and with second mounting panel sliding connection, the other end of support along the width direction setting of second mounting panel and install the second telescopic link at its inboard, the flexible end and the second mounting panel of second telescopic link are connected, the side at first mounting panel is fixed to first telescopic link, and the flexible end and the first mounting panel of first telescopic link are connected.
Furthermore, a sliding groove is formed in the side face, close to the first mounting plate, of the second mounting plate, and the support is arranged in the sliding groove in a sliding mode through a sliding block.
Furthermore, the opposite side walls of the strip-shaped holes in the transverse plate are provided with through holes, the opposite sides of the supporting piece are respectively fixed with a sliding block, the tail end of each sliding block is in a spiral column shape and extends out of the corresponding through hole, the tail end of each sliding block is spirally connected with a positioning nut, and the inner side surface of each positioning nut is used for being in contact with the outer surface of the transverse plate and used for positioning the supporting piece.
Furthermore, both sides of the top of the support piece are fixed with positioning plates, the positioning plates are arranged above the transverse plate in parallel, positioning bolts are spirally arranged on each positioning plate, and the bottom ends of the positioning bolts are in contact with the top surface of the transverse plate and used for positioning the support piece.
Furthermore, a movable sleeve is arranged on the screw rod in a spiral sleeve mode, a reinforcing plate is fixed to the outer side of the movable sleeve, and the top end of the reinforcing plate is fixed to the transverse plate.
Furthermore, the top surface of stopper is equipped with the spacing groove, and the bottom surface of spacing groove is used for contacting with the bottom surface of connecting the ball, and spacing groove bottom surface is equipped with the frictional layer that rubber was made.
Furthermore, the end part of the transverse plate is provided with a mounting hole, and the top end of the screw rod is movably positioned in the mounting hole.
The invention has the beneficial effects that:
the invention can conveniently adjust the relative position between the first mounting plate and the second mounting plate through the work of the first telescopic rod and the second telescopic rod, can clamp parts in different shapes, can conveniently adjust the position of the movable sleeve on the screw rod through rotating the movable sleeve, thereby driving the transverse plate to rotate, conveniently adjusting the position of the top plate on the transverse plate, and simultaneously can change the distance between the transverse plate and the base, and the support piece can slide along the strip-shaped hole, so that the top plate can be adjusted to any position in a certain range, and is conveniently suitable for clamping parts in irregular shapes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a perspective view of the clamping mechanism of the present invention;
FIG. 4 is a top view of the clamping mechanism of the present invention;
fig. 5 is a cross-sectional view taken at a-a of fig. 4 in accordance with the present invention.
In the figure: the device comprises a first mounting plate 1, a base 2, a clamping mechanism 3, a second mounting plate 4, a first telescopic rod 5, a support 6, a second telescopic rod 7, a screw rod 9, a transverse plate 10, a support piece 11, a strip-shaped hole 12, a top plate 13, a connecting ball 14, a positioning plate 15, a mounting hole 16, a through hole 17, a reinforcing plate 18, a movable sleeve 19, a sliding block 20, a positioning nut 21, a positioning bolt 22, a groove 23, a limiting block 24, a connecting piece 25 and a connecting rod 26.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a multipoint clamping tool for clamping a part comprises a first mounting plate 1, a second mounting plate 4 and an adjusting mechanism for connecting the first mounting plate 1 and the second mounting plate 4, wherein the adjusting mechanism is used for adjusting the distance between the first mounting plate 1 and the second mounting plate 4 along the length direction and the width direction of the first mounting plate 1.
A plurality of base 2 of equipartition on first mounting panel 1 and the second mounting panel 4, all install clamping mechanism 3 on the base 2, clamping mechanism 3 includes screw rod 9, diaphragm 10, support piece 11, the bottom screwed connection of screw rod 9 and the base 2 that corresponds, diaphragm 10 is the bar board, and the one end of diaphragm 10 is fixed on the top of screw rod 9, bar hole 12 is vertically seted up along its length to diaphragm 10, support piece 11 is the column, and slides and locate in bar hole 12, and support piece 11 follows the length direction in bar hole 12 slides, and the support element of adjustable strong point is connected on support piece 11's top.
Furthermore, the adjusting mechanism comprises a first telescopic rod 5, a support 6 and a second telescopic rod 7, the support 6 is in an L-shaped plate shape, one section of the support 6 is arranged along the length direction of the second mounting plate 4 and is in sliding connection with the second mounting plate 4, the other end of the support 6 is arranged along the width direction of the second mounting plate 4 and is provided with the second telescopic rod 7 at the inner side, the telescopic end of the second telescopic rod 7 is connected with the second mounting plate 4, the first telescopic rod 5 is fixed on the side surface of the first mounting plate 1, and the telescopic end of the first telescopic rod 5 is connected with the first mounting plate 1; the second mounting plate 4 can be driven to move along the width direction by the work of the first telescopic rod 5, so that the vertical distance between the first mounting plate 1 and the second mounting plate 4 is changed, the second telescopic rod 7 works to adjust the relative positions of the second mounting plate and the first mounting plate in the other vertical direction without changing the vertical distance between the second mounting plate and the first mounting plate, and the first telescopic rod 5 and the second telescopic rod 7 are both electric push rods.
Furthermore, a sliding groove is formed in the side face, close to the first mounting plate 1, of the second mounting plate 4, and the support 6 is arranged in the sliding groove in a sliding mode through a sliding block.
Furthermore, through holes 17 are formed in two opposite side walls of the strip-shaped hole 12 in the transverse plate 10, sliding blocks 20 are fixed to two opposite sides of the supporting piece 11, the tail ends of the sliding blocks 20 are in a spiral column shape and extend out of the corresponding through holes 17, positioning nuts 21 are connected to the tail ends of the sliding blocks 20 in a spiral mode, and the inner side faces of the positioning nuts 21 are used for being in contact with the outer surface of the transverse plate 10 and used for positioning the supporting piece 11; simple structure, stable in structure.
Furthermore, positioning plates 15 are fixed on two sides of the top of the supporting piece 11, the positioning plates 15 are arranged above the transverse plate 10 in parallel, each positioning plate 15 is spirally provided with a positioning bolt 22, and the bottom end of each positioning bolt 22 is in contact with the top surface of the transverse plate 10 and used for positioning the supporting piece 11; by rotating the positioning bolt 22, the bottom end of the positioning bolt 22 is in surface contact with the cross plate 10, and the position of the supporting member 11 in the strip-shaped hole 12 is further fixed.
Further, a movable sleeve 19 is sleeved on the screw rod 9 in a spiral manner, a reinforcing plate 18 is fixed on the outer side of the movable sleeve 19, and the top end of the reinforcing plate 18 is fixed with the transverse plate 10; simple structure conveniently adjusts the position of diaphragm 10.
Further, the top surface of the limiting block 24 is provided with a limiting groove, the bottom surface of the limiting groove is used for contacting with the outer surface of the bottom of the connecting ball 14, and the bottom surface of the limiting groove is provided with a friction layer made of rubber; by rotating the connecting member 25, the connecting member 25 moves downward, so that the bottom surface of the connecting ball 14 is brought into frictional contact with the bottom surface of the stopper groove, and the rotation of the connecting ball 14 is restricted.
Further, a mounting hole 16 is formed in the end portion of the transverse plate 10, and the top end of the screw 9 is movably located in the mounting hole 16; when the movable sleeve 19 is rotated, the top end of the screw rod 9 moves in the mounting hole 16.
When the invention is used, the first telescopic rod 5 and the second telescopic rod 7 are normally electrified to work, the relative position between the first mounting plate 1 and the second mounting plate 4 is conveniently driven by the work of the first telescopic rod 5 and the second telescopic rod 7, the clamping can be carried out on parts with different shapes, the position of the movable sleeve 19 on the screw rod 9 is conveniently adjusted by rotating the movable sleeve 19, so that the transverse plate 10 is driven to rotate, the position of the top plate 13 on the transverse plate 10 is conveniently adjusted, meanwhile, the distance between the transverse plate 10 and the base 2 can be changed, and the support piece 11 can slide along the strip-shaped hole 12, so that the top plate 13 can be adjusted to any position within a certain range, the clamping device is conveniently suitable for clamping parts with irregular shapes, the invention can change the space position of a support point by adjusting, is convenient for clamping and fixing irregular parts, has wide application range and simple structure, the operation is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a multiple spot presss from both sides tight frock for part centre gripping which characterized in that: the device comprises a first mounting plate (1), a second mounting plate (4) and an adjusting mechanism connected with the first mounting plate (1) and the second mounting plate (4), wherein the adjusting mechanism is used for adjusting the distance between the first mounting plate (1) and the second mounting plate (4) along the length direction and the width direction of the first mounting plate (1);
a plurality of bases (2) are uniformly distributed on the first mounting plate (1) and the second mounting plate (4), clamping mechanisms (3) are mounted on the bases (2), each clamping mechanism (3) comprises a screw rod (9), a transverse plate (10) and a support piece (11), the bottom ends of the screw rods (9) are spirally connected with the corresponding base (2), the transverse plates (10) are strip-shaped plates, one ends of the transverse plates (10) are arranged at the top ends of the screw rods (9), strip-shaped holes (12) are longitudinally formed in the transverse plates (10) along the length of the transverse plates, the support pieces (11) are columnar and are slidably arranged in the strip-shaped holes (12), the support pieces (11) slide along the length direction of the strip-shaped holes (12), and the top ends of the support pieces (11) are connected with support units capable of adjusting support points;
support piece (11)'s top surface is seted up flutedly (23), and the internal thread is seted up to recess (23) inner wall, the support element includes stopper (24), connecting piece (25), connecting rod (26), roof (13), the bottom is fixed with stopper (24) in recess (23), and connecting piece (25) are installed to top spiral in recess (23), sets up the mounting hole in connecting piece (25), movable mounting has connecting ball (14) in the mounting hole, and the mounting hole all stretches out at the top and the bottom of connecting ball (14), and the top of connecting ball (14) upwards is connected with connecting rod (26), the top at connecting rod (26) is fixed in roof (13).
2. The multi-point clamping tool for clamping parts according to claim 1, wherein the multi-point clamping tool comprises: adjustment mechanism includes first telescopic link (5), support (6), second telescopic link (7), support (6) are L shape platelike, and one of them section of support (6) sets up along the length direction of second mounting panel (4) and with second mounting panel (4) sliding connection, and the other end of support (6) sets up along the width direction of second mounting panel (4) and installs second telescopic link (7) at its inboard, and the flexible end and the second mounting panel (4) of second telescopic link (7) are connected, the side at first mounting panel (1) of fixing of first telescopic link (5), and the flexible end and the first mounting panel (1) of first telescopic link (5) are connected.
3. The multi-point clamping tool for clamping parts according to claim 2, characterized in that: a sliding groove is formed in the side face, close to the first mounting plate (1), of the second mounting plate (4), and the support (6) is arranged in the sliding groove in a sliding mode through a sliding block.
4. The multi-point clamping tool for clamping parts as claimed in claim 1, 2 or 3, wherein: perforation (17) are all seted up to the relative both sides wall in bar hole (12) on diaphragm (10), the relative both sides of support piece (11) all are fixed with slider (20), and the end of slider (20) is the spiral shell column shape and stretches out corresponding perforation (17), and the terminal screwed connection of slider (20) has set nut (21), and the medial surface of set nut (21) is used for with diaphragm (10) surface contact for fix a position support piece (11).
5. The multi-point clamping tool for clamping parts as claimed in claim 4, wherein the tool comprises: the top both sides of support piece (11) all are fixed with locating plate (15), and diaphragm (10) top is located in locating plate (15) parallel, and all the spiral is equipped with positioning bolt (22) on every locating plate (15), and the bottom and the diaphragm (10) top surface contact of positioning bolt (22) for fix a position support piece (11).
6. The multi-point clamping tool for clamping parts according to claim 5, wherein the multi-point clamping tool comprises: the screw rod (9) is provided with a movable sleeve (19) in a spiral sleeve mode, a reinforcing plate (18) is fixed to the outer side of the movable sleeve (19), and the top end of the reinforcing plate (18) is fixed to the transverse plate (10).
7. The multi-point clamping tool for clamping parts according to claim 6, wherein the multi-point clamping tool comprises: the top surface of stopper (24) is equipped with the spacing groove, and the bottom surface of spacing groove is used for contacting with the bottom surface of connecting ball (14), and the spacing groove bottom surface is equipped with the frictional layer that rubber made.
8. The multi-point clamping tool for clamping parts according to claim 6, wherein the multi-point clamping tool comprises: the end part of the transverse plate (10) is provided with a mounting hole (16), and the top end of the screw rod (9) is movably positioned in the mounting hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063686.8A CN110722377B (en) | 2019-11-04 | 2019-11-04 | Multi-point clamping tool for clamping parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063686.8A CN110722377B (en) | 2019-11-04 | 2019-11-04 | Multi-point clamping tool for clamping parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110722377A true CN110722377A (en) | 2020-01-24 |
| CN110722377B CN110722377B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911063686.8A Active CN110722377B (en) | 2019-11-04 | 2019-11-04 | Multi-point clamping tool for clamping parts |
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| CN (1) | CN110722377B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828518A (en) * | 2021-01-18 | 2021-05-25 | 烟台南山学院 | Easy-to-adjust tool clamp |
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
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| KR20160115594A (en) * | 2015-03-27 | 2016-10-06 | 박찬문 | Position adjustable for easy clamping jig |
| CN206029320U (en) * | 2016-08-22 | 2017-03-22 | 上海昌强电站配件有限公司 | A locating component that is used for large -scale work piece high accuracy processing frock |
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| CN109759869A (en) * | 2019-03-15 | 2019-05-17 | 贵州工程应用技术学院 | A kind of precise locating fixture of precision component processing |
| CN208945658U (en) * | 2018-10-31 | 2019-06-07 | 苏州市永固金属制品有限公司 | A kind of sheet metal clamping position tooling with regulatory function |
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2019
- 2019-11-04 CN CN201911063686.8A patent/CN110722377B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160115594A (en) * | 2015-03-27 | 2016-10-06 | 박찬문 | Position adjustable for easy clamping jig |
| CN206029320U (en) * | 2016-08-22 | 2017-03-22 | 上海昌强电站配件有限公司 | A locating component that is used for large -scale work piece high accuracy processing frock |
| CN207077071U (en) * | 2017-07-05 | 2018-03-09 | 深圳市龙电科技实业有限公司 | A kind of Double column type numerical control flame cutting machine |
| CN208342318U (en) * | 2018-05-25 | 2019-01-08 | 广西天进科技有限公司 | Adjustable Numerical control machine tool fixture |
| CN108406369A (en) * | 2018-05-29 | 2018-08-17 | 苏州众曼精密机械有限公司 | Positioning fixture |
| CN109108398A (en) * | 2018-10-31 | 2019-01-01 | 南京新尼亚文汽车零部件有限公司 | A kind of positive drilling platen lid tapping clamp of automobile connecting plate |
| CN208945658U (en) * | 2018-10-31 | 2019-06-07 | 苏州市永固金属制品有限公司 | A kind of sheet metal clamping position tooling with regulatory function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828518A (en) * | 2021-01-18 | 2021-05-25 | 烟台南山学院 | Easy-to-adjust tool clamp |
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN110722377B (en) | 2021-02-12 |
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