CN2613345Y - Synchronous clamp device - Google Patents
Synchronous clamp device Download PDFInfo
- Publication number
- CN2613345Y CN2613345Y CN 03202154 CN03202154U CN2613345Y CN 2613345 Y CN2613345 Y CN 2613345Y CN 03202154 CN03202154 CN 03202154 CN 03202154 U CN03202154 U CN 03202154U CN 2613345 Y CN2613345 Y CN 2613345Y
- Authority
- CN
- China
- Prior art keywords
- plane
- center line
- pulling
- stopper
- chute
- 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
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Abstract
The utility model relates to a synchronous clamping device, which comprises a pedestal, a driver element, an immobilizing block, and two clamp seats, wherein the pedestal is provided with a chute equipped on the top, and a punch hole which is equipped on the bottom and extends through the chute. The driver element is provided with a cylinder and a piston rod. The immobilizing block is fixedly equipped on the end portion of the piston rod, and the immobilizing block comprises two immobilizing oblique planes which obliquely extend, two embedding and fastening portions which are respectively connected on one side of the immobilizing oblique plane, and two back-drawing oblique planes which are equipped on one side of the embedding and fastening portions. The clamp seats are respectively equipped on two sides of the center line, and the clamp seats respectively comprise a slide leading portion nested in the chute, a clamp portion equipped on the top, an oblique pushing surface equipped on one side end portion, a blocking portion which is inter-locked and inter-connected with the embedding and fastening portions, and a pulling surface which is inter-stuck with the back-drawing oblique planes. The utility model is capable of producing the gliding movement and preventing the noises.
Description
[technical field]
The utility model relates to a kind of anchor clamps, particularly relates to a kind of synchronous fixture.
[background technology]
Existing synchronous fixture as shown in Figure 1 and Figure 2 comprises slide bar 3, two that fixed pawl 2, two that a pedestal that takes the shape of the letter U 1, two is articulated in this pedestal 1 inside drives by fixed pawl 2 and is fixed in folder 4 and on these slide bar 3 opposed ends and can drives fixed pawl 2 and produce the driver element 5 of swing.This pedestal 1 has an accommodation space 101, two and is located in the chute 103 that tightening latch 102 and two in this accommodation space 101 laterally is through to accommodation space 101 inside.These fixed pawls 2 generally are the L type and the turning point axle is located on this tightening latch 102, respectively have one and are adjacent to the stopper end 201 of chute 103 and the drive end 202 of a contiguous driver element 5, and this drive end 202 is provided with a square hole 203.These slide bars 3 generally are elongated rod shape and are and are located in slidably in this chute 103, and a bottom surface is concaved with a draw-in groove 301 that can embed for stopper end 201.This driver element 5 has a cylinder body 501, that is fixed in these pedestal 1 one bottoms can stretch the binding sheet 503 that the piston rod 502 and that is located at these accommodation space 101 inside is installed in these piston rod 502 ends, but this binding sheet 503 has the claw 504 of two buckles in these square holes 203.
When driver element 5 activation and piston rod 502 generation expanding-contracting actions, utilize to link involving of sheet 503, fixed pawl 2 is produced swing, and make stopper end 201 driving slide bars 3 and folder 4 produce relative closing or separation.
Though the operation purpose that this anchor clamps can reach synchronous clipping or separate can produce following point in use:
When one, fixed pawl 2 produces swing, the movement locus of drive end 202 is to be circular-arc, so when this binding sheet 503 utilized in the square hole 203 of claw 504 buckles in these drive end 202, institute drove when being subjected to driver element 5 activation, claw 504 meetings and drive end 202 produce interferes and noises.
Two, as shown in Figure 1, between stopper end 201 and the draw-in groove 301 if the gap is not set, then the movement locus because of stopper end 201 also is to be circular-arc, so stopper end 201 does not have the space of the swing of can circling round at all, that is to say, under this state, stopper end 201 is to be subjected to 3 strangulations of slide bar, and fixed pawl 2 possibly can't produce action.
Three, on the contrary, for the stopper end 201 that makes fixed pawl 2 stopper slide bar 3 smoothly, and between draw-in groove 301 and stopper end 201, reserve bigger clearance, but this clearance but can cause noise, and can influence synchronization action.
[utility model content]
The purpose of this utility model is to provide a kind of synchronous fixture that produces sliding suitable action and prevent noise.
The utility model provides a kind of synchronous fixture, comprises a pedestal, and is installed in the brake block and two that driver element, on this pedestal supports by driver element to pull and is subjected to this brake block to support the clamp seat of pulling, and it is characterized in that:
This pedestal has the perforation that chute and that a center line, is located at a top and extends laterally at the center line both sides is located at a bottom and is run through this chute;
This driver element has a cylinder body that is installed in base bottom, and extends to piston rod in the perforation along center line;
This brake block, be to be installed in this piston-rod end portion, and have and be located at buckle portion and two that stopper inclined-plane, two that center line both sides and corresponding center line tilt to extend is engaged on stopper inclined-plane one side and parallel this stopper inclined-plane respectively in two minutes and be arranged on this buckle portion one side and be provided with and parallel to each other time pull inclined-plane corresponding with this stopper inclined-plane;
This clamp seat, divide to be located at this center line both sides, respectively have clamping part, that a guide sliding part, that is arranged on a bottom and is nested in this chute is arranged on a top be arranged on a side end and with respect to stopper inclined-plane skewed push away the face of pulling, be concavo-convex complementation with buckle portion and fasten the fastening part that links mutually and one with this time face of pulling that draws that the mutual subsides in inclined-plane touch of pulling.
Described synchronous fixture is characterized in that: this stopper inclined-plane, return and to pull the inclined-plane and push away the face of pulling, draw the face of pulling respectively to have the bottom that a top ends and that levels off to center line is opposite setting with top ends and is away from center line.
Described synchronous fixture is characterized in that: this buckle portion can be the fixture block shape, and this fastening part can be the groove shape.
Described synchronous fixture is characterized in that: the clamping part of this clamp seat can respectively have an adjustable adjustment bolt.
Described synchronous fixture is characterized in that: this brake block has more a contiguous center line and is parallel to stopper inclined-plane and the inboard inclined-plane that goes back to the inclined-plane of pulling, and this clamp seat respectively has a skew back face with respect to inboard inclined-plane.
Whereby, when activating this driver element and making brake block produce change in displacement in first and second position, can drive these clamp seats reach synchronous clamping or away from purpose.
Therefore, the utlity model has following advantage:
One, clamp seat 40 is subjected to brake block 30 stoppers and when laterally producing displacement, utilize stopper inclined-plane 31 and push away the face of pulling 42, go back to the inclined-plane 33 of pulling and keep the effect of no gap applying with drawing the face of pulling 44, and buckle portion 32 is nested in the effect in the fastening part 43 with being no gap-like, can guarantee can not produce noise between brake block 30 and the clamp seat 40.
Two, utilize stopper inclined-plane 31 and push away effect that the face of pulling 42 keeps no gap to fit, go back to the inclined-plane 33 of pulling and keep the effect of no gap applying with drawing the face of pulling 44, and buckle portion 32, fastening part 43 also cooperate stopper inclined-plane 31 and the effect that pushes away the face of pulling 42 gradients, between clamp seat 40 and brake block 30, can keep sliding along contacting, and clamp seat 40 can slide along slidably produce displacements along chute 13, do not need to reserve clearance between the member, not only interference, noise can be do not produced, more synchronization action can be guaranteed.
[description of drawings]
Below by most preferred embodiment and accompanying drawing synchronous fixture of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is the flat assembly drawing of existing synchronous fixture.
Fig. 2 is the operational motion figure of this synchronous fixture.
Fig. 3 is the exploded perspective schematic diagram of the utility model one preferred embodiment.
Fig. 4 is the vertical view of the above-mentioned preferred embodiment of the utility model.
Fig. 5 is the cross-sectional schematic of being got along the straight line 5-5 among Fig. 4.
Fig. 6 is the operational motion figure of the above-mentioned preferred embodiment of the utility model.
[specific embodiment]
For convenience of description, following embodiment, identical assembly is represented with identical label.
As Fig. 3, Fig. 4 and shown in Figure 5, the preferred embodiment of the utility model synchronous fixture is to comprise a pedestal 10, to be installed in driver element 20, on this pedestal 10 and supported by driver element 20 to pull the brake block 30 and two that drives to be subjected to this brake block 30 to support the clamp seat 40 that stopper can produce synchronous shift along pedestal 10.
This pedestal 10 is to make rectangular block shape, has the perforation 12 that chute 11 and that a center line L, is located at a top and can extends laterally at center line L both sides is located at a bottom and can be through to this chute 11.One A/F of this chute 11 is less than a groove bottom.
This driver element 20 is to be example with the oil hydraulic cylinder, and have a cylinder body 21, that is installed in these pedestal 10 bottoms relatively cylinder body 21 produce piston rod 22 flexible and that extend along center line L, these piston rod 22 1 terminal parts also can pass perforation 12 and stretch and be provided with in the chute 11.
It is block and be installed on these piston rod 22 terminal parts that this brake block 30 is that system is isosceles trapezoid, and have and be located at stopper inclined-plane 31, two that center line L both sides and corresponding center line L tilt to extend in two minutes and be separately positioned on stopper inclined-plane 31 buckle portions 32, two inboard and parallel this stopper inclined-plane 31 and be arranged on these buckle portion 32 1 sides and be opposing setting and parallel to each other returning pull inclined-plane 33 and a contiguous center line L and be parallel to stopper inclined-plane 31 and the inboard inclined-plane 34 that goes back to the inclined-plane 32 of pulling with this stopper inclined-plane 31.These stopper inclined-planes 31 with return the inclined-plane 33 of pulling respectively have one level off to center line L top ends 311,331 and one and top ends 311,331 be opposite setting and be away from the bottom 312,332 of center line L, the buckle portion 32 of present embodiment is the fixture block shape.
These clamp seats were located at this center line L both sides in 40 minutes, have respectively that clamping part 45, that the guide sliding part 41, of being located at a bottom and being nested in chute 11 slidably is arranged on a top is located at a side end and be with respect to stopper inclined-plane 31 skewed push away the face of pulling 42, one and buckle portion 32 fasten the fastening part 43 that links and be the groove shape, mutually and draw the face of pulling 44, a skew back face 46 with respect to inboard inclined-plane 34 with this time pulls that inclined-plane 33 mutual subsides touch.
This pushes away the face of pulling 42, draw the face of pulling 44 respectively to have a top ends 421,441 and a bottom 422,442 that is opposite setting and is away from center line L with top ends 421,441 that levels off to center line L, this pushes away the face of pulling 42 and draws the face of pulling 44 to be with stopper inclined-plane 31, to return with pulling the no gap-like of inclined-plane 33 permanent maintenances and fit, buckle portion 32 is nested in the fastening part 43 with being no gap-like, can reserve appropriate gap between this skew back face 46 and the inboard inclined-plane 34 and maybe can be to paste and touch shape.
In addition, these clamping part 45 each spiral shells are provided with one perpendicular to center line L and along horizontally disposed adjustment bolt 451.
Again as shown in Figure 5, when the piston rod 22 of driver element 20 produces overhangingly with respect to cylinder body 21, and when driving this brake block 30 and being positioned at this pedestal of a convergence 10 top primary importances, these grip slippers 40 all are away from center line L, and produce the state that leaves relatively.At this moment, this stopper inclined-plane 31 with push away the face of pulling 42, return pull inclined-plane 33 with draw the face of pulling 44 to fit fully, and the also complete buckle of buckle portion 32 is in this fastening part 43.
Again as shown in Figure 6, in producing with respect to cylinder body 21, piston rod 22 contracts, and drive this brake block 30 gradually when one produces displacement away from the second place at these pedestal 10 tops, utilize drawing the effect of pulling, returning the stopper effect that 33 pairs on the inclined-plane of pulling draws the face of pulling 44 of 32 pairs of grip slippers 40 of buckle portion, and utilize guide sliding part 41 to be nested in the effect of chute 11 inside, can make piston rod 22 produce action longitudinally along center line L, cause clamp seat 40 along the smooth and easy displacement of horizontal generation perpendicular to center line L, and make these grip slippers 40 synchronously level off to center line L, and produce relative clamping.And utilize this adjustment bolt 451 of operation can adjust the clamping width of these grip slippers 40.
Stretch out when action when piston rod 22 remakes, then utilize 31 pairs on this stopper inclined-plane to push away the face of pulling 42 and produce and push away the effect of pulling, can make grip slipper 40 be away from center line L relatively again, and revert back to the state of Fig. 5.
Conclude above-mentionedly, the nested maintenance between the utility model synchronous fixture member, do not have the gap, and can not produce and interfere and noise, can reach the application target of expection really.
Claims (5)
1. synchronous fixture comprises a pedestal, and is installed in the brake block and two that driver element, on this pedestal supports by driver element to pull and is subjected to this brake block to support the clamp seat of pulling, and it is characterized in that:
This pedestal has the perforation that chute and that a center line, is located at a top and extends laterally at the center line both sides is located at a bottom and is run through this chute;
This driver element has a cylinder body that is installed in base bottom, and extends to piston rod in the perforation along center line;
This brake block, be to be installed in this piston-rod end portion, and have and be located at buckle portion and two that stopper inclined-plane, two that center line both sides and corresponding center line tilt to extend is engaged on stopper inclined-plane one side and parallel this stopper inclined-plane respectively in two minutes and be arranged on this buckle portion one side and be provided with and parallel to each other time pull inclined-plane corresponding with this stopper inclined-plane;
This clamp seat, divide to be located at this center line both sides, respectively have clamping part, that a guide sliding part, that is arranged on a bottom and is nested in this chute is arranged on a top be arranged on a side end and with respect to stopper inclined-plane skewed push away the face of pulling, be concavo-convex complementation with buckle portion and fasten the fastening part that links mutually and one with this time face of pulling that draws that the mutual subsides in inclined-plane touch of pulling.
2. synchronous fixture as claimed in claim 1 is characterized in that: this stopper inclined-plane, return and to pull the inclined-plane and push away the face of pulling, draw the face of pulling respectively to have the bottom that a top ends and that levels off to center line is opposite setting with top ends and is away from center line.
3. synchronous fixture as claimed in claim 1 is characterized in that: this buckle portion is the fixture block shape, and this fastening part is to be the groove shape.
4. synchronous fixture as claimed in claim 1 is characterized in that: the clamping part of this clamp seat respectively has an adjustable adjustment bolt.
5. synchronous fixture as claimed in claim 1 is characterized in that: this brake block has more a contiguous center line and is parallel to stopper inclined-plane and the inboard inclined-plane that goes back to the inclined-plane of pulling, and this clamp seat respectively has a skew back face with respect to inboard inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202154 CN2613345Y (en) | 2003-01-14 | 2003-01-14 | Synchronous clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202154 CN2613345Y (en) | 2003-01-14 | 2003-01-14 | Synchronous clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613345Y true CN2613345Y (en) | 2004-04-28 |
Family
ID=34241154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03202154 Expired - Lifetime CN2613345Y (en) | 2003-01-14 | 2003-01-14 | Synchronous clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613345Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733658A (en) * | 2009-12-08 | 2010-06-16 | 杨小龙 | Multi-station processing pincer-like fixture |
| CN101952705B (en) * | 2007-11-30 | 2012-12-12 | 动态系统公司 | A specimen grip assembly, having a grip shell, for use in a materials testing machine |
| CN102935622A (en) * | 2012-11-13 | 2013-02-20 | 金华职业技术学院 | Quick-changing type jaw vice |
| TWI451943B (en) * | 2009-08-10 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | Fixture |
-
2003
- 2003-01-14 CN CN 03202154 patent/CN2613345Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101952705B (en) * | 2007-11-30 | 2012-12-12 | 动态系统公司 | A specimen grip assembly, having a grip shell, for use in a materials testing machine |
| TWI451943B (en) * | 2009-08-10 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | Fixture |
| CN101733658A (en) * | 2009-12-08 | 2010-06-16 | 杨小龙 | Multi-station processing pincer-like fixture |
| CN101733658B (en) * | 2009-12-08 | 2014-10-22 | 杨小龙 | Multi-station processing pincer-like fixture |
| CN102935622A (en) * | 2012-11-13 | 2013-02-20 | 金华职业技术学院 | Quick-changing type jaw vice |
| CN102935622B (en) * | 2012-11-13 | 2015-03-18 | 金华职业技术学院 | Quick-changing type jaw vice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130114 Granted publication date: 20040428 |