CN106853586B - A kind of inside and outside pressing device - Google Patents
A kind of inside and outside pressing device Download PDFInfo
- Publication number
- CN106853586B CN106853586B CN201510897644.XA CN201510897644A CN106853586B CN 106853586 B CN106853586 B CN 106853586B CN 201510897644 A CN201510897644 A CN 201510897644A CN 106853586 B CN106853586 B CN 106853586B
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- Prior art keywords
- clamp body
- bar
- support rod
- hole
- screw
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Classifications
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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)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of fixed toolings, in particular to clamping and fixing device when machine adds with double fork ear parts.Parts to be processed (12) installation space is provided on clamp body (1), the hole towards installation space is provided on clamp body (1), internal jacking mechanism (14) is fixed in the hole, and external hold-down mechanism (13) is fixed on the outside for being located at installation space on clamp body (1)；Screw (3), which is connected through a screw thread, to be mounted on clamp body (1), and special-shaped pressing plate (2) is pressed on parts to be processed (12) by screw (3)；Stubborn bar (9), which are connected through a screw thread, to be fixed on clamp body (1), support rod (7) is located in clamp body (1), it twists bar (9) to connect by drive rod with support rod (7), support rod (7) is pressed on parts to be processed (12).The device effectively prevents the deviation of part positioning process rear fork ear opening size, substantially increases production efficiency.
Description
Technical field
The present invention relates to a kind of fixed toolings, in particular to clamping and fixing device when machine adds with double fork ear parts.
Background technique
The machine added-time is being carried out to double fork ear structure parts, such as Jiang Ye Jiang Grains connector, is needing to be clamped it solid
It is fixed.In the prior art, it when being clamped fixed to such part, is positioned by the hole on top and the end face of lower part, inside uses
Cylindrical body supports pitch ear intermediate gaps, it is external with can not regulator board compressed.Machine-made spares ruler obtained by this kind of clamping mode
Very little not in place, there is deviation in the fork ear opening size after especially be easy to causeing processing.
Summary of the invention
It is an object of the present invention to: provide a kind of high reliablity that is fixedly clamped, add with double fork ear parts suitable for machine
Fixed device.
The technical solution of the present invention is as follows: a kind of inside and outside pressing device, it is characterized in that: the device includes clamp body 1, outer
Portion's hold-down mechanism 13 and internal jacking mechanism 14 are provided with 12 installation space of parts to be processed on clamp body 1, open on clamp body 1
There is the hole towards installation space, internal jacking mechanism 14 is fixed in the hole, and it is upper that external hold-down mechanism 13 is fixed on clamp body 1
In the outside of installation space；
External hold-down mechanism 13 includes special-shaped pressing plate 2 and screw 3, and screw 3, which is connected through a screw thread, to be mounted on clamp body 1,
Special-shaped pressing plate 2 is pressed in parts to be processed 12 by screw 3；
Internal jacking mechanism 14 includes support rod 7 and stubborn bar 9, and stubborn bar 9, which is connected through a screw thread, to be fixed on clamp body 1, is propped up
Strut 7 is located in clamp body 1, twists bar 9 and is connect by drive rod with support rod 7, support rod 7 is pressed in parts to be processed 12.
As a kind of improvement of the technical program, the external hold-down mechanism 13 further includes spring 4, and spring 4 is sleeved on
On screw 3, hole is provided on clamp body 1, one end of special-shaped pressing plate 2 is sleeved in the hole, and screw 3 passes through logical on special-shaped pressing plate 2
Hole is mounted on clamp body 1, and spring 4 is fitted in special-shaped pressing plate 2 and is located in fixture body opening below one end.The outside hold-down mechanism 13
It can not only realize and reliably be fixed, additionally it is possible to which the self-return for realizing special-shaped pressing plate 2 improves parts to be processed 12
Clamping efficiency.
As a kind of improvement of the technical program, the axis of 14 support rod 7 of inside jacking mechanism and the axis of stubborn bar 9
Line is vertical, and the drive rod is oblique contract bar 8, and one end that oblique contract bar 8 and support rod 7 are in contact has opposite wedge shape
Face, oblique contract bar 8 are located on clamp body 1 towards in the hole of installation space, twist bar 9 and are connected through a screw thread and are mounted on the hole and eat dishes without rice or wine to locate.
The technical solution, provide it is a kind of hold out against direction and the axially vertical inside jacking mechanism 14 of stubborn bar 9, which may be implemented outer
The cooperation of portion's compressing structure and internal top tight structure in vertical direction, can effectively improve the clamping reliability of workpiece.
As a kind of improvement of the technical program, the inside jacking mechanism 14 includes two sets of oblique contract bars 8 and support rod 7
The top tight structure of composition, the direction of motion of support rod 7 is on the contrary, be located on the same line.The technical solution, providing one kind can
It realizes the inside jacking mechanism 14 that both direction is held out against simultaneously, improves and clamp fixed reliability.
As a kind of improvement of the technical program, spring 4 is installed between two support rods 7.The technical solution realizes
On reliable grip immobilizing foundation, the self-return of support rod 7, improve part clamps efficiency.
As a kind of improvement of the technical program, it is set with spring 4 on oblique contract bar 8, in 1 hole of oblique contract bar 8 and clamp body all
It is provided with boss, spring 4 is fitted between described two boss.The technical solution realizes the self-return of oblique contract bar 8, improves
Part clamps efficiency.
Beneficial effects of the present invention: the device effectively prevents the deviation of part positioning process rear fork ear opening size, and
And the apparatus structure is simple, easy to operate, improves speed of production, reduces the occurrence rate of substandard product, substantially increases
Production efficiency.
Detailed description of the invention
Fig. 1 are as follows: structural schematic diagram of the invention；
Fig. 2 are as follows: external hold-down mechanism structural schematic diagram；
Fig. 3 are as follows: internal jacking mechanism structural schematic diagram；
Fig. 4 are as follows: perspective view of the invention.
In figure: 1 is clamp body, and 2 be special-shaped pressing plate, and 3 be screw, and 4 be spring, and 5 be pressing plate seat, and 6 be guide sleeve, and 7 be branch
Strut, 8 be oblique contract bar, and 9 be to twist bar, and 10 be pushing block, and 11 be cover board, and 12 be parts to be processed, and 13 be external hold-down mechanism, and 14 are
Internal jacking mechanism.
Specific embodiment
The technical program is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figs. 1 and 4, the device includes clamp body 1, external hold-down mechanism 13 and internal jacking mechanism 14, folder
It is provided with 12 installation space of parts to be processed on specific 1, the hole towards installation space, internal jacking mechanism are provided on clamp body 1
14 are fixed in the hole, and external hold-down mechanism 13 is fixed on the outside for being located at installation space on clamp body 1.The specific embodiment
In, external hold-down mechanism 13 is vertical with the internal press fitting direction of jacking mechanism 14, each internal jacking mechanism 14 with two outside
13 cooperating of portion's hold-down mechanism, together by 12 fixation of parts to be processed.
As shown in Fig. 2, the external hold-down mechanism 13 includes special-shaped pressing plate 2, screw 3, spring 4 and pressing plate seat 5, screw
3 are connected through a screw thread and are mounted on clamp body 1, and special-shaped pressing plate 2 is pressed in parts to be processed 12 by screw 3, and spring 4 is set with
On screw 3, hole is provided on clamp body 1, one end of special-shaped pressing plate 2 is sleeved in the hole, and screw 3 passes through on special-shaped pressing plate 2
Through-hole is mounted on clamp body 1, and spring 4 is fitted in special-shaped pressing plate 2 and is located in fixture body opening below one end.
As shown in figure 3, the inside jacking mechanism 14 includes guide sleeve 6, support rod 7, oblique contract bar 8, twists bar 9, pushing block
10, cover board 11, stubborn bar 9, which is connected through a screw thread, to be fixed on clamp body 1, and support rod 7 is located in clamp body 1, is twisted bar 9 and is passed through transmission
Bar is connect with support rod 7, and support rod 7 is pressed in parts to be processed 12, and the axis of support rod 7 is vertical with the axis of stubborn bar 9, institute
The drive rod stated is oblique contract bar 8, and one end that oblique contract bar 8 and support rod 7 are in contact has opposite lozenges, oblique contract bar 8
It is mounted on the hole on clamp body 1 and eats dishes without rice or wine to locate towards in the hole of installation space, twisting bar 9 and be connected through a screw thread, inside holds out against machine
Structure 14 includes the top tight structure that two sets of oblique contract bars 8 and support rod 7 form, and the direction of motion of support rod 7 is on the contrary, straight positioned at same
On line, spring 4 is installed, it can be achieved that auto-reset function between two support rods 7.
Bar 9 is twisted by twisting, is equipped in two support rods 7 by the effect of pushing block 10 so that two support rods 7 are mobile
Constant slope is made in reset spring 4,7 lower end of support rod, which cooperates with two oblique contract bars 8, can decompose horizontal movement
To move up and down, to make 7 centering part of support rod and be held out against in inside.
The special-shaped pressing plate 2 carried on clamp body 1 is installed by rotation, tightens screw 3, is pressed against special-shaped pressing plate 2 outside part
Surface compresses outside part to realize.
Claims (6)
1. a kind of inside and outside pressing device, it is characterized in that: the device includes clamp body (1), external hold-down mechanism (13) and interior
Portion's jacking mechanism (14) is provided with parts to be processed (12) installation space on clamp body (1), is provided on clamp body (1) and leads to peace
The hole in space is filled, internal jacking mechanism (14) is fixed in the hole, and external hold-down mechanism (13), which is fixed on clamp body (1), to be located at
The outside of installation space；
External hold-down mechanism (13) includes special-shaped pressing plate (2) and screw (3), and screw (3), which is connected through a screw thread, is mounted on clamp body
(1) on, special-shaped pressing plate (2) is pressed on parts to be processed (12) by screw (3)；
Internal jacking mechanism (14) includes support rod (7) and stubborn bar (9), and stubborn bar (9), which are connected through a screw thread, is fixed on clamp body (1)
On, support rod (7) is located in clamp body (1), twists bar (9) and is connect by drive rod with support rod (7), support rod (7) is pressed on
In parts to be processed (12).
2. a kind of inside and outside pressing device according to claim 1, it is characterized in that: the external hold-down mechanism (13) also wraps
It includes spring (4), spring (4) is sleeved on screw (3), and hole is provided on clamp body (1), and one end of special-shaped pressing plate (2) is sleeved on this
In hole, the through-hole that screw (3) passes through on special-shaped pressing plate (2) is mounted on clamp body (1), and spring (4) is fitted in special-shaped pressing plate (2)
In fixture body opening below one end.
3. a kind of inside and outside pressing device according to claim 1, it is characterized in that: inside jacking mechanism (14) support
The axis of bar (7) is vertical with the axis of stubborn bar (9), and the drive rod is oblique contract bar (8), oblique contract bar (8) and support rod (7) phase
One end of contact has opposite lozenges, and oblique contract bar (8) is located on clamp body (1) towards in the hole of installation space, twists
Bar (9) is connected through a screw thread to be mounted on clamp body (1) and eats dishes without rice or wine to locate towards the hole of installation space.
4. a kind of inside and outside pressing device according to claim 3, it is characterized in that: the inside jacking mechanism (14) includes
The top tight structure of two sets of oblique contract bars (8) and support rod (7) composition, the direction of motion of support rod (7) is on the contrary, be located at same straight line
On.
5. a kind of inside and outside pressing device according to claim 4, it is characterized in that: bullet is installed between two support rods (7)
Spring (4).
6. a kind of inside and outside pressing device according to claim 3, it is characterized in that: spring (4) are set on oblique contract bar (8),
It is both provided with boss in oblique contract bar (8) and clamp body (1) hole, spring (4) is fitted between described two boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897644.XA CN106853586B (en) | 2015-12-08 | 2015-12-08 | A kind of inside and outside pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897644.XA CN106853586B (en) | 2015-12-08 | 2015-12-08 | A kind of inside and outside pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106853586A CN106853586A (en) | 2017-06-16 |
| CN106853586B true CN106853586B (en) | 2019-05-28 |
Family
ID=59131568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897644.XA Active CN106853586B (en) | 2015-12-08 | 2015-12-08 | A kind of inside and outside pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106853586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909562B (en) * | 2019-03-05 | 2020-11-13 | 诸暨市智焘智能科技有限公司 | PVC pipe thread wire drawing device with inside and outside double-layered function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960612Y (en) * | 2006-09-30 | 2007-10-17 | 江苏飞船股份有限公司 | Internal expansion positioning drill fixture |
| CN201380397Y (en) * | 2009-03-17 | 2010-01-13 | 安徽凯宇机械制造有限公司 | Clamping apparatus for clamping multiple parts |
| CN203371314U (en) * | 2013-08-13 | 2014-01-01 | 齐齐哈尔市金车工业公司 | Stainless steel movable elbow body DN25 turning internal thread and external thread clamp |
| CN104325312A (en) * | 2014-11-09 | 2015-02-04 | 重庆万马屯新型建材有限公司 | Internal and external clamping type pipe clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5346542B2 (en) * | 2008-04-24 | 2013-11-20 | パスカルエンジニアリング株式会社 | Clamping device |
-
2015
- 2015-12-08 CN CN201510897644.XA patent/CN106853586B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960612Y (en) * | 2006-09-30 | 2007-10-17 | 江苏飞船股份有限公司 | Internal expansion positioning drill fixture |
| CN201380397Y (en) * | 2009-03-17 | 2010-01-13 | 安徽凯宇机械制造有限公司 | Clamping apparatus for clamping multiple parts |
| CN203371314U (en) * | 2013-08-13 | 2014-01-01 | 齐齐哈尔市金车工业公司 | Stainless steel movable elbow body DN25 turning internal thread and external thread clamp |
| CN104325312A (en) * | 2014-11-09 | 2015-02-04 | 重庆万马屯新型建材有限公司 | Internal and external clamping type pipe clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106853586A (en) | 2017-06-16 |
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