CN207403231U - Movable workbench of hydraulic press limiting device - Google Patents
Movable workbench of hydraulic press limiting device Download PDFInfo
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- CN207403231U CN207403231U CN201720759728.1U CN201720759728U CN207403231U CN 207403231 U CN207403231 U CN 207403231U CN 201720759728 U CN201720759728 U CN 201720759728U CN 207403231 U CN207403231 U CN 207403231U
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- locating holes
- blind locating
- positioning pin
- blind
- cuboid
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Abstract
The utility model discloses a kind of movable workbench of hydraulic press limiting device, including a fixed mesa, Blind locating holes are provided on fixed mesa, positioning pin is inserted in Blind locating holes, the Blind locating holes cross section is polygon, and the interior angle of these polygons is right angle or 270 degree of angles, and the positioning pin being bonded with Blind locating holes inner wall is inserted in Blind locating holes, positioning pin top is higher than fixed mesa, and positioning pin is located at part band outside Blind locating holes, and there are one the fore-and-aft planes for being used to contact with cuboid collision block facade.By setting interior angle, for the polygon Blind locating holes at right angle or 270 degree angles and the positioning pin being bonded with Blind locating holes inner surface, due to the effect of interior angle, positioning pin will not rotate, and can so ensure the stability of the facade position coordinated with block.And located lateral bolt also can be just eliminated without using positioner after this positioning pin inserting, number of fitting parts is saved, reduces difficulty of processing.
Description
Technical field
The utility model is related to movable workbench of hydraulic press accessories, and in particular to a kind of device for /V, especially
The limiting device being fixed on mobile work platform table top.
Background technology
Hydraulic press assembles mobile work platform, it is necessary to limit the moving limit position of mobile working platform, traditional limit
Bit architecture is one circular hole of boring and milling on table surface, and Cylindrical locating pins are inserted into circular hole.Positioning pin top protrudes work
Platform table top is fixed with cuboid collision block on the side of mobile working platform, for positioning pin contacts, and then limits mobile work
Make the extreme position of platform.In order to increase the precise degrees of positioning and stablize shape, Cylindrical locating pins can hold one in the longitudinal direction
Plane, as shown in Figure 1.
The fixation of the positioning pin of this cylinder is that a threaded hole is opened in the side of fixed mesa, by an axis with
Positioning pin is fixed on fixed mesa by the vertical positioning bolt of positioning pin axis.After the long-time use of positioning pin, it is subject to temperature
Under the effects that difference, external force squeeze, positioning bolt can loosen, and cause positioning pin that can be rotated in circular hole, and fore-and-aft plane will be inclined
It moves.Collision block will knock positioning pin when mobile working platform falls, and positioning pin is caused to damage.
Therefore, this Cylindrical locating pins positional stability be the key that mobile working platform extreme position precise degrees because
Element, and to ensure that alignment pin position is stablized, horizontal positioning bolt is core.In routine use, it will usually in fixed mesa
Upper capping plate, and cover board can cover positioning bolt, therefore, daily tightening operation is just very troublesome.Moreover, this positioning bolt
Hole is since working face is small, location difficulty, makes its processing very troublesome.
Therefore, mobile work platform /V, it is necessary to one it is easy to process, stability is high, the simple device of later maintenance.
The content of the invention
The purpose of this utility model is to provide one kind is easy to process, stability is high, the simple hydraulic press of later maintenance moves
Dynamic position limiter for working table.
The utility model includes to achieve these goals, a kind of movable workbench of hydraulic press limiting device, including one
Fixed mesa is provided with Blind locating holes on fixed mesa, and positioning pin is inserted in Blind locating holes, and the Blind locating holes cross section is polygon
Shape, the interior angle of these polygons is right angle or 270 degree of angles, and the positioning being bonded with Blind locating holes inner wall is inserted in Blind locating holes
Pin, positioning pin top are higher than fixed mesa, and positioning pin is located at part band outside Blind locating holes, and there are one be used to touch with cuboid
The fore-and-aft plane of block facade contact.
It is bonded by setting interior angle for the polygon Blind locating holes at right angle or 270 degree of angles and with Blind locating holes inner surface
Positioning pin, due to the effect of interior angle, positioning pin will not rotate, and can so ensure steady with the facade position of block cooperation
It is qualitative.And it also can just eliminate located lateral bolt without using positioner, save accessory after this positioning pin inserting
Quantity reduces difficulty of processing.
Preferably, the Blind locating holes cross section is rectangle, and the positioning pin is cuboid.This mode is most
Simple embodiment, processing is simple, excellent effect.
Further, Blind locating holes main body is cuboid, with cuboid groove on facade, the height of groove with
Blind locating holes height is identical, and the part that the positioning pin is located in Blind locating holes carries the cuboid /V being bonded with groove
Block.The uncertainty brought for a long time using components aging in order to prevent, increases groove and limited block can be preferably to positioning
Pin is positioned.
Further, the positioning pin is located at the part outside Blind locating holes for cuboid, bottom surface covering Blind locating holes.
This mode can prevent from entering dust or sundries between positioning pin and Blind locating holes.It prevents the generation of uncertain factor, carries
High position stability.
Further, the Blind locating holes main body is cuboid, and respectively there are one protrude outward L-type with band for symmetrical both sides
Slot, the longitudinal component of L type grooves is longitudinal direction portion, and longitudinal portion bottom is connected with a horizontal transverse part, and two L-type slots are symmetrically set
It puts,
The positioning pin includes a filling part, and the main body of the filling part is cuboid, and symmetrical both sides respectively carry
One limit body identical with the length in longitudinal direction portion horizontal direction, limit body shapes and sizes are identical with transverse part, described to fill
The length that length of the portion on the horizontal side of transverse part is less than Blind locating holes is filled out, and difference is equal to the length in limit body horizontal direction
Degree,
Positioning pin further includes a calking portion, and calking portion is plugged in filling part with determining after limit body is embedded in transverse part
In gap between the blind hole of position.
The limit body of filling part is put into longitudinal portion, Blind locating holes are inserted into filling part by push downwards, then will filling
Portion is pushed to transverse part, and limit body is allowed to be embedded in transverse part.Then sky calking portion being inserted between filling part and Blind locating holes
In gap.
Further, the calking portion further includes a top cover portion, and top cover portion is close to the top surface of filling part.
Further, it is provided with longitudinally disposed bolt hole in the positioning pin, the Blind locating holes bottom surface on fixed mesa
It is upper that the identical bolt blind hole of cross-sectional diameter is provided with the bolt hole correspondence position, a positioning bolt is further included, the positioning spiral shell
Bolt and bolt hole and the blind threaded cooperation of bolt.The stability of limiting device can be increased by increasing positioning bolt.
Preferably, the bolt hole is located at the center of positioning pin.Positioning bolt, which is located at center, can increase positioning pin
Stability.
Description of the drawings
Fig. 1 is Cylindrical locating pins schematic diagram.
Fig. 2 is first embodiment schematic diagram.
Fig. 3 is second embodiment schematic diagram
Fig. 4 is Blind locating holes top view in Fig. 3.
Fig. 5 is 3rd embodiment schematic diagram.
Fig. 6 is Blind locating holes top view in Fig. 5.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 2, a kind of movable workbench of hydraulic press limiting device, including a fixed mesa 1, on fixed mesa 1
Blind locating holes 100 are provided with, positioning pin 2 is inserted in Blind locating holes 100,100 cross section of Blind locating holes is polygon, these are more
The interior angle of side shape is right angle or 270 degree of angles, and the positioning pin 2 being bonded with 100 inner wall of Blind locating holes is inserted in Blind locating holes 100,
2 top of positioning pin is higher than fixed mesa 1, and positioning pin 2, which is located at there are one part bands outside Blind locating holes 100, to be used for and cuboid
The fore-and-aft plane of 3 facade of collision block contact.
100 cross section of Blind locating holes is rectangle, and the positioning pin 2 is cuboid.
Longitudinally disposed bolt hole 21 is provided in the positioning pin 2, on 100 bottom surface of Blind locating holes on fixed mesa 1
The identical bolt blind hole of cross-sectional diameter is provided with 21 correspondence position of bolt hole, further includes a positioning bolt, the positioning spiral shell
Bolt and bolt hole 21 and the blind threaded cooperation of bolt.The bolt hole 21 is located at the center of positioning pin 2.
As shown in Figures 3 and 4,100 main body of Blind locating holes is cuboid, and cuboid groove 104 is carried on facade, recessed
The height of slot 104 is identical with 100 height of Blind locating holes, and the part that the positioning pin 2 is located in Blind locating holes 100 carries and groove
The cuboid limited block 24 of 104 fittings.
The positioning pin 2 is located at the part outside Blind locating holes 100 for cuboid, bottom surface covering Blind locating holes 100.
As it can be seen in figures 5 and 6,100 main body of Blind locating holes is cuboid, respectively there are one outwards for band for symmetrical both sides
Prominent L-type slot, the longitudinal component of L-type slot is longitudinal direction portion 103, and longitudinal 103 bottom of portion is connected with a horizontal transverse part 102,
Two L-type slots are symmetrical arranged,
The positioning pin 2 includes a filling part 20, and the main body of the filling part 20 is cuboid, and symmetrical both sides are each
There are one the limit body 202 identical with the length in longitudinal 103 horizontal direction of portion, 202 shapes and sizes of limit body and transverse directions for band
Portion 102 is identical, and length of the filling part 20 on the horizontal side of transverse part 102 is less than the length of Blind locating holes 100, and poor
Value is equal to the length in 202 horizontal direction of limit body,
Positioning pin 2 further includes a calking portion 22, and calking portion 22 is plugged in after limit body 202 is embedded in transverse part 102
In gap between filling part 20 and Blind locating holes 100.
The calking portion 22 further includes a top cover portion 221, and top cover portion 221 is close to the top surface of filling part 20.
The wherein described horizontal direction is X-direction shown in figure, and short transverse is Y-direction.
Claims (8)
1. a kind of movable workbench of hydraulic press limiting device, including a fixed mesa (1), fixed mesa is provided with positioning on (1)
Blind hole (100), the middle inserting positioning pin (2) of Blind locating holes (100), which is characterized in that Blind locating holes (100) cross section is more
Side shape, the interior angle of these polygons is right angle or 270 degree of angles, is inserted and Blind locating holes (100) inner wall in Blind locating holes (100)
The positioning pin (2) of fitting, positioning pin (2) top are higher than fixed mesa (1), and positioning pin (2) is located at the portion of Blind locating holes (100) outside
Dividing band, there are one the fore-and-aft planes for being contacted with cuboid collision block (3) facade.
2. movable workbench of hydraulic press limiting device according to claim 1, which is characterized in that the Blind locating holes
(100) cross section is rectangle, and the positioning pin (2) is cuboid.
3. movable workbench of hydraulic press limiting device according to claim 1, which is characterized in that Blind locating holes (100) are main
Body is cuboid, and cuboid groove (104), height and Blind locating holes (100) height of groove (104) are carried on facade
Identical, the part that the positioning pin (2) is located in Blind locating holes (100) carries the cuboid /V being bonded with groove (104)
Block (24).
4. movable workbench of hydraulic press limiting device according to claim 1, which is characterized in that positioning pin (2) position
It is cuboid in the part of Blind locating holes (100) outside, bottom surface covers Blind locating holes (100).
5. movable workbench of hydraulic press limiting device according to claim 1, which is characterized in that the Blind locating holes
(100) main body is cuboid, and respectively for band there are one L-type slot is protruded outward, the longitudinal component of L-type slot is longitudinal direction for symmetrical both sides
Portion (103), longitudinal portion (103) bottom are connected with a horizontal transverse part (102), and two L-type slots are symmetrical arranged,
The positioning pin (2) includes a filling part (20), and the main body of the filling part (20) is cuboid, symmetrical both sides
Each band is there are one the limit body (202) identical with the length in longitudinal portion (103) horizontal direction, limit body (202) shape and big
Small identical with transverse part (102), length of the filling part (20) on the horizontal side of transverse part (102) is less than Blind locating holes
(100) length, and difference is equal to the length in limit body (202) horizontal direction,
Positioning pin (2) further includes a calking portion (22), after calking portion (22) are in the embedded transverse part (102) of limit body (202),
It is plugged in the gap between filling part (20) and Blind locating holes (100).
6. movable workbench of hydraulic press limiting device according to claim 5, which is characterized in that the calking portion (22) is also
Including a top cover portion (221), top cover portion (221) is close to the top surface of filling part (20).
7. movable workbench of hydraulic press limiting device according to any one of claims 1 to 6, which is characterized in that described fixed
Is provided with longitudinally disposed bolt hole (21) in position pin (2), on Blind locating holes (100) bottom surface on fixed mesa (1) with the spiral shell
Bolt throughhole (21) correspondence position is provided with the identical bolt blind hole of cross-sectional diameter, further includes a positioning bolt, the positioning bolt with
Bolt hole (21) and the blind threaded cooperation of bolt.
8. movable workbench of hydraulic press limiting device according to claim 7, which is characterized in that the bolt hole (21)
At the center of positioning pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759728.1U CN207403231U (en) | 2017-06-28 | 2017-06-28 | Movable workbench of hydraulic press limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759728.1U CN207403231U (en) | 2017-06-28 | 2017-06-28 | Movable workbench of hydraulic press limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207403231U true CN207403231U (en) | 2018-05-25 |
Family
ID=62322394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720759728.1U Active CN207403231U (en) | 2017-06-28 | 2017-06-28 | Movable workbench of hydraulic press limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207403231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427295A (en) * | 2021-07-06 | 2021-09-24 | 安徽天航机电有限公司 | Flexible workpiece clamp for machining center |
-
2017
- 2017-06-28 CN CN201720759728.1U patent/CN207403231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427295A (en) * | 2021-07-06 | 2021-09-24 | 安徽天航机电有限公司 | Flexible workpiece clamp for machining center |
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