CN202861860U - Tool auxiliary support mechanism - Google Patents
Tool auxiliary support mechanism Download PDFInfo
- Publication number
- CN202861860U CN202861860U CN 201220562350 CN201220562350U CN202861860U CN 202861860 U CN202861860 U CN 202861860U CN 201220562350 CN201220562350 CN 201220562350 CN 201220562350 U CN201220562350 U CN 201220562350U CN 202861860 U CN202861860 U CN 202861860U
- Authority
- CN
- China
- Prior art keywords
- support mechanism
- groove
- auxiliary support
- piston
- locking skewback
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model aims at overcoming shortcomings in the prior art and provides a novel tool auxiliary support mechanism which has both minimal supporting and jacking force to workpieces and huge supporting force. In order to achieve the technical effect, the tool auxiliary support mechanism comprises a base seat. A support movable pillar used as a support piece is arranged on the base seat. A through groove is formed in the support movable pillar. An opening of the through groove is rectangular. The bottom portion of the through groove is a slope. The bottom portion of the support movable pillar is connected with a locking inclined block. The bottom portion of the locking inclined block is fixed with a reset spring. A retraction piston and a locking piston which are connected with an air cylinder are installed in the base seat, and the locking inclined block is matched with the locking piston. Compared with the prior art, due to the fact that the pistons contact a fixed piece through an inclined surface, the customary technological means that the pistons contact the fixed piece through a cylindrical surface in the prior art is changed, contact areas are increased, and therefore friction force in connection is increased, and fixation can be stable.
Description
Technical field
The utility model relates to a kind of frock, particularly a kind of withstand voltage frock auxiliary support mechanism.
Background technology
In the middle of the design of machine components machining tool fixture, often need a kind of auxiliary support mechanism, require its strong point too large top power not to be arranged to workpiece, prevent that the strong point top power from causing workpiece deformation after excessive.Be to disclose a kind of Manual auxiliary support mechanism in the patent of invention " Manual auxiliary support mechanism " of CN102672507A such as publication number in the prior art, comprise: bearing 18, state Dingan County is contained on the clamp body 20, and bearing inside has the cavity of up/down perforation; Guide pin bushing 15, state Dingan County is contained in the cavity of bearing, and guide pin bushing has central through hole; Push rod 21 has the body of rod and rod end, and the described body of rod slidably is installed in the described central through hole, and described rod end is positioned at the below of guide pin bushing; Spring 19 is positioned at described cavity, and an end contact is at described rod end, and other end contact is on clamp body; Support column 14, lower end are installed in the mounting groove of the body of rod, and the upper end is used for supporting workpiece 10; Lock-screw 16 runs through bearing, guide pin bushing, push rod, locks or unclamps support column.The present invention can regulate supplemental support power automatically, automatically the height error that adapts to the supporting plane of blank workpiece, solved rigidity supplemental support point and adjusted the problem that inconvenience is wasted time and energy, and avoided because cutting force changes the vibration problem of the supplemental support point that causes.But the category that this patent is used is less, require support force relatively large, especially mill face or processing tapered hole in the face of thin wall component, or manpower or use support cylinder are as auxiliary support mechanism, even if often require system pressure higher but change support cylinder into, generally be greater than and equal 15MPa, its support force neither be very desirable, often do not reach 200 kgfs.Main cause is to be that piston is cylinder, when being subject to excessive power, can rotate, and stressed like this direction can change, and causes rupturing for fixing piston unbalance stress.
The utility model content
The purpose of this utility model is to solve the shortcoming that prior art exists, and a kind of Novel tooling auxiliary support mechanism is provided, and can realize the support top power minimum to workpiece, and have great support force.
In order to reach described technique effect, concrete technical scheme of the present utility model is as follows:
The frock auxiliary support mechanism, comprise base, described base is provided with the movable support post as support member, described movable support post is provided with groove, described groove opening is rectangle, and the groove bottom is the slope, described movable support column bottom is connected with the locking skewback, described locking skewback bottom is fixed with back-moving spring, also be equipped with in the described base connect oil cylinder retreat piston and latching ram, the described piston that retreats is plunger, and its top is provided with the oblique profile of corresponding groove, and described locking skewback and latching ram are complementary.
Preferably, described locking skewback is a cylinder, is provided with a dovetail groove in the described locking skewback, and the bottom of described dovetail groove is a slope A.Dovetail groove can be used in and blocks latching ram, so that it can not move up and down after inserting, the bottom of dovetail groove is that a slope contacts by face with the latching ram corresponding surface, change in the prior art piston by the mode of cylindrical curved surface and plane contact, increased contact area, improve frictional force, and the situation of piston rotation can in use not occur.
Preferably, the angle of inclination of the bottom ramp A of described dovetail groove is a, and the scope of a is the 15-25 degree.This angle directly has influence on the size of contact-making surface, and angle is less than 15 degree, and frictional force is not enough, and angle is excessive, is inconvenient to lock skewback and inserts.
Preferably, described latching ram is provided with scarf B, and the angle of scarf B is β, and the scope of β is the 30-45 degree.This angle has influence on the area that the locking skewback is provided with scarf, and angle is too little, and area is little, and friction is not enough; Angle is too large, and then the piston cut-out is too much, affects the rigidity of high piston only, and the piston weight capacity has just descended.
Preferably, the described piston base that retreats is equipped with oil cylinder cover.When not using, can reduce overflowing of hydraulic oil when perhaps assembling like this.
Preferably, bottom the described latching ram oil cylinder cover is housed also.
The utility model compared with prior art owing to contacting by the inclined-plane between piston and the fixture, has changed the conventional techniques means of Cylindrical Surfaces Contact in the prior art, has increased contact area, has therefore increased the frictional force when connecting, so that fixing more stable.And the inclined-plane connection, when being subject to very large power, the situation that the piston cylinder rotates can not occur, reliability is stronger.
Description of drawings
Below in conjunction with accompanying drawing technology contents of the present utility model and embodiment are described in further detail.
Fig. 1 is the Facad structure cutaway view of the utility model frock auxiliary support mechanism.
Fig. 2 is the side structure cutaway view of the utility model frock auxiliary support mechanism
Fig. 3 is the locking skewback Facad structure figure of the utility model frock auxiliary support mechanism
Fig. 4 is the locking skewback construction profile of the utility model frock auxiliary support mechanism
Fig. 5 is the latching ram Facad structure figure of the utility model frock auxiliary support mechanism
Fig. 6 is the latching ram Facad structure figure of the utility model frock auxiliary support mechanism
The specific embodiment
With reference to the accompanying drawings 1, frock auxiliary support mechanism shown in Figure 2, comprise base 3, described base 3 is provided with the movable support post 2 as support member, described movable support post 2 is provided with groove 21, described groove opening is rectangle, and the groove bottom is slope 22, described movable support post 2 bottoms are connected with locking skewback 1, described locking skewback 1 bottom is fixed with back-moving spring 8, also be equipped with in the described base 3 connect oil cylinder retreat piston 4 and latching ram 6, the described piston 4 that retreats is plunger, and its top is provided with the oblique profile 41 of corresponding groove, and described locking skewback 1 and latching ram 6 are complementary.
As shown in Figure 3, Figure 4, described locking skewback 1 is a cylinder, is provided with a dovetail groove in the described locking skewback 1, and the bottom of described dovetail groove is a slope A.The angle of inclination of the bottom ramp A of described locking skewback 1 interior dovetail groove is a, and the scope of a is the 15-25 degree.Described locking skewback 1 is provided with scarf B, and the angle of scarf B is β, and the scope of β is the 30-45 degree.
During work, the piston 4 that retreats in the base 3 moves right on earth by oil pressure, and to workpiece, the top is the tension force of back-moving spring 8 to the top power of workpiece to movable support post 2, therefore support top power is very little by back-moving spring 8 tops.To left movement, its scarf B and the inclined-plane A of locking skewback 1 closely are affixed latching ram 6 by oil pressure at this moment.Workpiece operating force F makes movable support post 2 and locking skewback 1 move downward the movement tendency that latching ram 6 has rotation and retreats under the effect of this power F downwards.But this moment, latching ram 6 own was subjected to the oil pressure effect to stop it to retreat, moreover after slope A and scarf B were affixed, locking skewback 1, latching ram 6 were under the oil pressure effect, and the effect that itself just exists rotation to interlock at all can not be rotated.Like this, although there is larger power F in workpiece processing, also is difficult to make latching ram 6 to rotate again and retreats.The utility model has just played the supplemental support effect like this, and can support very large power.
When latching ram 6 move right by oil pressure unclamp locking on earth after, retreat piston 4 and move to the end left by oil pressure, utilize the gradient compression reseting spring 8 of movable support post 2, make movable support post 2 throw off workpiece, whole process utilizes the whole step of hydraulic pressure can realize automation.
Be compared with existing technology, like product of the prior art generally under the hydraulic oil effect of 15MPa, can only be accomplished at most the support force of 200Kg.And the utility model can support to 500Kg under the same conditions, is enough to satisfy the demand that most of workpiece is installed.
The utility model only is described in detail with regard to most preferred embodiment of the present utility model; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.
Claims (6)
1. frock auxiliary support mechanism, comprise base (3), described base (3) is provided with the movable support post (2) as support member, it is characterized in that, described movable support post (2) is provided with groove (21), described groove opening is rectangle, and the groove bottom is slope (22), described movable support post (2) bottom is connected with locking skewback (1), described locking skewback (1) bottom is fixed with back-moving spring (8), also be equipped with in the described base (3) connect oil cylinder retreat piston (4) and latching ram (6), the described piston (4) that retreats is plunger, its top is provided with the oblique profile (41) of corresponding groove, and described locking skewback (1) and latching ram (6) are complementary.
2. frock auxiliary support mechanism as claimed in claim 1 is characterized in that, described locking skewback (1) is a cylinder, is provided with a dovetail groove in the described locking skewback (1), and the bottom of described dovetail groove is a slope A.
3. frock auxiliary support mechanism as claimed in claim 2, it is characterized in that: the angle of inclination of the bottom ramp A of the interior dovetail groove of described locking skewback (1) is a, and the scope of a is the 15-25 degree.
4. frock auxiliary support mechanism as claimed in claim 2, it is characterized in that: described latching ram (6) is provided with scarf B, and the angle of scarf B is β, and the scope of β is the 30-45 degree.
5. frock auxiliary support mechanism as claimed in claim 1 is characterized in that: oil cylinder cover (5) is equipped with in described piston (4) bottom that retreats.
6. frock auxiliary support mechanism as claimed in claim 1 is characterized in that: oil cylinder cover (5) also is housed bottom the described latching ram (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562350 CN202861860U (en) | 2012-10-29 | 2012-10-29 | Tool auxiliary support mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562350 CN202861860U (en) | 2012-10-29 | 2012-10-29 | Tool auxiliary support mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861860U true CN202861860U (en) | 2013-04-10 |
Family
ID=48028616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220562350 Expired - Lifetime CN202861860U (en) | 2012-10-29 | 2012-10-29 | Tool auxiliary support mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950495A (en) * | 2012-10-29 | 2013-03-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN103495891A (en) * | 2013-09-29 | 2014-01-08 | 大连机床(数控)股份有限公司 | Manual auxiliary supporting structure |
-
2012
- 2012-10-29 CN CN 201220562350 patent/CN202861860U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950495A (en) * | 2012-10-29 | 2013-03-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN102950495B (en) * | 2012-10-29 | 2015-05-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN103495891A (en) * | 2013-09-29 | 2014-01-08 | 大连机床(数控)股份有限公司 | Manual auxiliary supporting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10286508B2 (en) | Machining fixture | |
| CN102528483B (en) | Floating support device for machining | |
| CN201970105U (en) | Oil cylinder clamping mechanism | |
| CN202825245U (en) | Manual fixture ancillary supporting device | |
| CN101323090B (en) | Floating press mechanism for clamp workpiece of machine finishing | |
| CN202861860U (en) | Tool auxiliary support mechanism | |
| CN102950495A (en) | Auxiliary supporting mechanism for tool | |
| CN216398855U (en) | Hydraulic energy storage pneumatic quick-change clamp | |
| CN203459964U (en) | One-process and multi-station hydraulic clamp of middle shell | |
| CN103317372B (en) | Auxiliary support mechanism | |
| CN103737372A (en) | Expansion sleeve linkage compression mechanism | |
| CN215240444U (en) | Workpiece pressing device and workpiece positioning system | |
| CN201574997U (en) | Strong self-lock oil cylinder | |
| CN203636418U (en) | Linkage expansion sleeve hold-down mechanism | |
| CN216361084U (en) | Parallel corner cylinder | |
| CN202088006U (en) | Hydraulic locking self-adaptive bearing | |
| CN201768841U (en) | Air valve and push rod riveting equipment and riveting knife feed mechanism thereof | |
| CN202655940U (en) | Auxiliary supporting device for clamping workpiece | |
| CN203566339U (en) | Tooling structure used for processing shaft components | |
| CN203254163U (en) | Static pressure thick guiding rail clamping device | |
| CN201997786U (en) | Milling fixture mechanism for workpiece of crank cases | |
| CN106965003B (en) | Auxiliary supporting mechanism for processing top surface and hole clamp of cylinder cover | |
| CN210817571U (en) | Tile cover angle positioning processing technology equipment | |
| CN220240794U (en) | Hydraulic clamp for engine cylinder block | |
| CN221185616U (en) | Clamping tool for fine boring of box body in vertical machining center in wind power gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1588 Shenli Road, Wucheng District, Jinhua City, Zhejiang Province, 321000 Patentee after: ZHEJIANG FOERTAI INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 321017 Zhejiang Province, Jinhua City Industrial Park and Street No. 389 Patentee before: JINHUA FOERTAI PRECISION MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |