CN208643902U - Limiting device based on processing of robots - Google Patents
Limiting device based on processing of robots Download PDFInfo
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- CN208643902U CN208643902U CN201821274085.2U CN201821274085U CN208643902U CN 208643902 U CN208643902 U CN 208643902U CN 201821274085 U CN201821274085 U CN 201821274085U CN 208643902 U CN208643902 U CN 208643902U
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- connecting rod
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- robots
- clamp arm
- clamping
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Abstract
The utility model discloses a kind of limiting devices based on processing of robots, including lower limiting mechanism and upper clamping mechanism；The lower limiting mechanism includes support and the limited block that abutment surface is arranged in；The upper clamping mechanism includes two clamp arm, first connecting rod, second connecting rod, clamping plate and hydraulic cylinder, the one end of described two clamp arm is set as the clamping part of workpiece pressing, it is provided on the support of the limited block two sides for the articulated shaft hinged with the middle part of two clamp arm, the other end portion of described two clamp arm is hinged with first connecting rod and second connecting rod respectively, and the length of first connecting rod is less than the length of second connecting rod；It is fixedly installed shaft on the support of the limited block lower part, the end of the first connecting rod and second connecting rod is respectively hinged at two angles of clamping plate.The both ends uniform force of the workpiece of the limiting device based on processing of robots of the utility model, Workpiece clamping and stabilization reduce mismachining tolerance, reduce the rejection rate of processing.
Description
Technical field
The utility model relates to processing of robots equipment technology fields, and in particular to a kind of limit based on processing of robots
Position device.
Background technique
Robot can carry out plane notch, circle to workpiece as automation equipment important in mechanical processing process
The processing of the processes such as punching press, trimming, aperture of notch etc. is required to be clamped workpiece positioning in these processes in arc,
The limiting device of existing workpiece is usually that multiple clamped seats are arranged, and clamping wall is equipped on each clamped seat, each
It clamps wall to correspond to hydraulic cylinder or cylinder or manually positioned using bolt, this clamp system clamping step is numerous
It is trivial, need multiple clamping structures to clamp positioning, cause workpiece discontinuity, workpiece position inaccurate, using manipulator into
When row processing, since the mismachining tolerance that clamp system generates is larger, workpiece rejection rate increases, and efficiency and cost is caused to increase
Add.
Utility model content
The purpose of this utility model is to provide a kind of workpiece uniform force, clamp positioning stablity based on processing of robots
Limiting device.
In order to solve the above technical problems, the utility model uses following technical scheme: the limit based on processing of robots
Position device, including lower limiting mechanism and upper clamping mechanism；The lower limiting mechanism includes support and the limit that abutment surface is arranged in
Position block；The upper clamping mechanism includes two clamp arm, first connecting rod, second connecting rod, clamping plate and hydraulic cylinder, two folders
The structure of arm is identical, and the one end of described two clamp arm is set as the clamping part of workpiece pressing, positioned at the limited block two sides
Support on be provided with for the articulated shaft hinged with the middle part of two clamp arm, the other end portion of described two clamp arm is distinguished
Hinged with first connecting rod and second connecting rod, the length of first connecting rod is less than the length of second connecting rod；The branch of the limited block lower part
Shaft is fixedly installed on seat, and the shaft passes through the center of the clamping plate, and the clamping plate rotates around the axis setting, the folder
Plate is triangle, and the end of the first connecting rod and second connecting rod is respectively hinged at two angles of clamping plate, the clamping plate
Another angle is connect by hydraulic cylinder with support.
The piston rod of hydraulic cylinder and clamping plate are hinged, and cylinder body is hinged on the side of support, when piston rod stretches out, clamping plate
Rotate counterclockwise, clamping plate drives first connecting rod and second connecting rod to rotate counterclockwise, drive two clamp arm rotate counterclockwise respectively and
It rotates clockwise, clamp arm unclamps workpiece, on the contrary, then clamp arm can clamp workpiece.The utility model is used based on processing of robots
The clamp arm of limiting device can act on clamping workpiece, the both ends uniform force of workpiece, Workpiece clamping and stabilization simultaneously, avoid machine
Error caused by the part generation moving displacement or rotation displacement of workpiece stress weakness is larger when device people processes, and reduces processing
Rejection rate, improve the efficiency of processing.
Preferably, the limited block is divided into left limit block and right limit block, and backing plate, the left limit are provided on the support
Position block and right limit block are fixedly connected by bolt with backing plate.Left limit block and right limit block separate flexible setting, are convenient for workpiece
Clamping.
Preferably, the side of the left limit block and right limit block is provided with groove, and described two grooves are oppositely arranged
Form the clamping space that bottom surface is plane.
Preferably, the bottom surface of the groove is plane or arc-shaped.Left limit block and right limit block are set as same
Plane, the identical setting of two grooves and relative combinations, plane groove can form the groove of positioning flat work pieces, two grooves
Circular arc corresponds to each other the circular arc clamping space to form larger area, when processing columnar workpiece, convenient for the positioning of workpiece, work
Part positions uniform force, and the part of workpiece stress weakness when processing of robots is avoided to generate moving displacement or rotation displacement and draw
The error risen is larger, reduces the rejection rate of processing, improves the efficiency of processing.
Preferably, the arc-shaped for being set as concaving on one side that the clamping part with workpiece of the clamp arm contact.The folder of clamp arm
Hold portion directly to contact with workpiece, can need to be set as arc-shaped or flat shape according to workpiece, convenient for clamping workpiece and
Positioning.
Preferably, what the clamping part with workpiece of the clamp arm contacted is set as plane on one side, for plane geometric shape
The Set and Positioning of workpiece.
Preferably, backing plate is fixedly installed on the support, the side setting that the backing plate is connect with second connecting rod is useful
In the sliding slot that corresponding right limit block slides, right limit block bottom is provided with sliding rail corresponding with sliding slot, the backing plate
Be relatively set with the threaded hole for being fixed with limited block on right limit block, it is opposite with second connecting rod on the clamping plate
Multiple mounting holes for hinged second connecting rod are provided on position.Right limit block can along groove far from or close to left limit
Position block is mobile, can require running fix according to the size of workpiece, the use scope of the limiting device of widened the utility model,
The cost loss that different workpieces need multiple fixture positioning is saved, is improved efficiency.
Preferably, it is described it is hinged cooperated by hinge hole and articulated shaft after it is hinged.
Compared with prior art, the utility model has the beneficial effects that
1, the piston rod of hydraulic cylinder and clamping plate are hinged, and cylinder body is hinged on the side of support, when piston rod stretches out, folder
Plate rotates counterclockwise, and clamping plate drives first connecting rod and second connecting rod to rotate counterclockwise, and two clamp arm is driven to rotate counterclockwise respectively
With rotate clockwise, clamp arm unclamp workpiece, on the contrary, then clamp arm can clamp workpiece.The utility model based on processing of robots
The clamp arm of limiting device can act on clamping workpiece, the both ends uniform force of workpiece, Workpiece clamping and stabilization simultaneously, avoid
Error caused by the part generation moving displacement or rotation displacement of workpiece stress weakness is larger when processing of robots, reduces and adds
The rejection rate of work improves the efficiency of processing.
2, left limit block and right limit block are set as same plane, the identical setting of two grooves and relative combinations, plane
Groove can form the groove of positioning flat work pieces, and the circular arc of two grooves corresponds to each other the circular arc clamping sky to form larger area
Between, when processing columnar workpiece, convenient for the positioning of workpiece, workpiece positions uniform force, workpiece when avoiding processing of robots
Error caused by the part generation moving displacement or rotation displacement of stress weakness is larger, reduces the rejection rate of processing, improves
The efficiency of processing.
3, right limit block can be separate along groove or be moved close to left limit block, can be required according to the size of workpiece
Running fix, the use scope of the limiting device of widened the utility model save different workpieces and need multiple fixture positioning
Cost loss, improve efficiency.
Detailed description of the invention
Fig. 1 is limit device structure schematic diagram of the utility model based on processing of robots.
Fig. 2 is the structural schematic diagram of the utility model clamp arm.
Fig. 3 is the structural schematic diagram of limiting device embodiment eight of the utility model based on processing of robots.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
Embodiment 1 provides a kind of limiting device based on processing of robots, as shown in Figure 1, include lower limiting mechanism and
Upper clamping mechanism；The lower limiting mechanism includes support 1 and the limited block 2 that 1 surface of support is arranged in；The upper clamping mechanism packet
Two clamp arm 3, first connecting rod 4, second connecting rod 5, clamping plate 6 and hydraulic cylinder 7 are included, the structure of two clamp arm 3 is identical, institute
The one end for stating two clamp arm 3 is set as the clamping part 9 of workpiece pressing, is arranged on the support 1 of 2 two sides of limited block
Have for the articulated shaft 8 hinged with the middle part of two clamp arm 3, the other end portion of described two clamp arm 3 connects with first respectively
Bar 4 and second connecting rod 5 are hinged, and the length of first connecting rod 4 is less than the length of second connecting rod 5；The support of the lower part of the limited block 2
Shaft 10 is fixedly installed on 1, the shaft 10 passes through the center of the clamping plate 6, and 10 rotations are set the clamping plate 6 around the shaft
It sets, the clamping plate 6 is triangle, and the end of the first connecting rod 4 and second connecting rod 5 is respectively hinged at two angles of clamping plate 6
Another angle at place, the clamping plate 6 is connect by hydraulic cylinder 7 with support 1.
The piston rod and clamping plate 6 of hydraulic cylinder 7 are hinged, and the cylinder body of hydraulic cylinder 7 is hinged on the side of support 1, piston rod
When stretching, clamping plate is rotated counterclockwise, and clamping plate 6 drives first connecting rod 4 and second connecting rod 5 to rotate counterclockwise, and drives two folders
Arm 3 is rotated counterclockwise and is rotated clockwise respectively, and clamp arm 3 unclamps workpiece, on the contrary, piston rod is shunk, then clamp arm can clamp work
Part.The clamp arm of the limiting device based on processing of robots of the utility model can act on clamping workpiece simultaneously, and the two of workpiece
Hold uniform force, Workpiece clamping and stabilization, when avoiding processing of robots the part generation moving displacement of workpiece stress weakness or
Error caused by rotation displacement is larger, reduces the rejection rate of processing, improves the efficiency of processing.
Embodiment 2:
Embodiment 2 further defines on the basis of embodiment 1: as shown in Figure 1, the limited block 2 divides for left limit
Block 21 and right limit block 22, be provided on the support 1 backing plate 11, the left limit block 21 and right limit block 22 by bolt with
Backing plate 11 is fixedly connected.Left limit block 21 and right limit block 22 separate flexible setting, convenient for the clamping of workpiece.
Embodiment 3:
Embodiment 3 further defines on the basis of embodiment 1: the side of the left limit block 21 and right limit block 22
It is provided with groove 23, described two grooves 23 are oppositely arranged the clamping space to form that bottom surface is plane.
Embodiment 4:
Embodiment 4 further defines on the basis of embodiment 3: the bottom surface of the groove 23 is plane or circular arc
Shape.Left limit block and right limit block are set as same plane, two identical settings of groove 23 and relative combinations, plane groove can
To form the groove of positioning flat work pieces, the groove floor of arc-shaped corresponds to each other the circular arc clamping sky to form larger area
Between, when processing columnar workpiece, convenient for the positioning of workpiece, workpiece positions uniform force, workpiece when avoiding processing of robots
Error caused by the part generation moving displacement or rotation displacement of stress weakness is larger, reduces the rejection rate of processing, improves
The efficiency of processing.
Embodiment 5:
Embodiment 5 further defines on the basis of embodiment 1: the clamping part 9 of the clamp arm 3 contacted with workpiece one
Face is set as the arc-shaped to concave.The clamping part of clamp arm is directly contacted with workpiece, can be set as round according to the needs of workpiece
Arcuation or flat shape are convenient for clamping workpiece and positioning.
Embodiment 6:
Embodiment 6 further defines on the basis of embodiment 1: as shown in Figs. 1-2, the clamping part and work of the clamp arm
Part contact is set as plane on one side, the Set and Positioning of the workpiece for plane geometric shape.
Embodiment 7:
Embodiment 7 further defines on the basis of embodiment 1: as shown in figure 3, being fixedly installed on the support 1
Backing plate 11, the side that the backing plate 11 connect 5 with second connecting rod are provided with the sliding slot for the corresponding sliding of right limit block 22
15, right limit block bottom is provided with sliding rail corresponding with sliding slot 15, the backing plate 11 on right limit block 22 relatively side by side
Be provided with it is multiple for fixing the threaded holes 14 of right limit block 22, on the clamping plate 10 on the position opposite with second connecting rod 5
It is provided with multiple mounting holes for hinged second connecting rod 5.Right limit block 22 can along sliding slot 15 far from or close to left limit
Position block is mobile, can require running fix according to the size of workpiece, the use scope of the limiting device of widened the utility model,
The cost loss that different workpieces need multiple fixture positioning is saved, is improved efficiency.
Embodiment 8:
Embodiment 8 further defines on the basis of embodiment 1: the clamping plate 6 is triangle, and the clamp arm 3 includes
One end of pressure plate is arranged in pressure plate and connecting plate, the clamping part to the angle of fixed setting in obtuse angle, the connecting plate
One end and first connecting rod 4 or second connecting rod 5 are hinged.
Embodiment 9:
Embodiment 9 further defines on the basis of embodiment 1: described is hingedly matched by hinge hole and articulated shaft
It is hinged after conjunction.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (9)
1. the limiting device based on processing of robots, it is characterised in that: including lower limiting mechanism and upper clamping mechanism；
The lower limiting mechanism includes the limited block (2) of support (1) and setting on support (1) surface；
The upper clamping mechanism includes two clamp arm (3), first connecting rod (4), second connecting rod (5), clamping plate (6) and hydraulic cylinder
(7), the structure of two clamp arm (3) is identical, and the one end of described two clamp arm (3) is set as the clamping part of workpiece pressing
(9), it is provided on the support (1) of described limited block (2) two sides for the hinge hinged with the middle part of two clamp arm (3)
Spindle (8), the other end portion of described two clamp arm (3) respectively with first connecting rod (4) and second connecting rod (5) hingedly, first connect
The length of bar (4) is less than the length of second connecting rod (5)；
It is fixedly installed shaft (10) on the support (1) of limited block (2) lower part, the shaft (10) passes through the clamping plate
(6) center, and the clamping plate (6) (10) rotation setting around the shaft, the end of the first connecting rod (4) and second connecting rod (5)
Two angles of clamping plate (6) are respectively hinged at, another angle of the clamping plate (6) passes through hydraulic cylinder (7) and support
(1) it connects.
2. the limiting device according to claim 1 based on processing of robots, it is characterised in that: the limited block (2)
Be divided into left limit block (21) and right limit block (22), be provided with backing plate (11) on the support (1), the left limit block (21) and
Right limit block (22) is fixedly connected by bolt with backing plate (11).
3. the limiting device according to claim 2 based on processing of robots, it is characterised in that: the left limit block
(21) it is provided with groove (23) with the side of right limit block (22), it is flat that described two grooves (23), which are oppositely arranged and to form bottom surface,
The clamping space in face.
4. the limiting device according to claim 3 based on processing of robots, it is characterised in that: the groove (23)
Bottom surface is plane or arc-shaped.
5. the limiting device according to claim 1 based on processing of robots, it is characterised in that: the clamp arm (3)
The arc-shaped for being set as concaving on one side that clamping part (9) is contacted with workpiece.
6. the limiting device according to claim 1 based on processing of robots, it is characterised in that: the clamping plate (6) is
Triangle, the clamp arm (3) include angle pressure plate and the connecting plate in obtuse angle of fixed setting, and the clamping part setting is compressing
One end of plate, one end and first connecting rod (4) of the connecting plate or second connecting rod (5) are hinged.
7. the limiting device according to claim 1 based on processing of robots, it is characterised in that: the clamp arm (3)
What clamping part (9) was contacted with workpiece is set as plane on one side.
8. the limiting device according to claim 1 based on processing of robots, it is characterised in that: on the support (1)
It is fixedly installed backing plate (11), the side that the backing plate (11) connect with second connecting rod (5) is provided with for corresponding right limit
The sliding slot (15) that position block (22) slides, right limit block bottom is provided with sliding rail corresponding with sliding slot (15), the backing plate
(11) be arranged side by side on right limit block (22) have it is multiple for fixing the threaded holes of right limit block, on the clamping plate (6) with
The opposite position of second connecting rod (5) is provided with multiple for fixing the mounting hole of second connecting rod (5).
9. the limiting device according to claim 1 based on processing of robots, it is characterised in that: described is hinged logical
Cross hinge hole cooperate with articulated shaft it is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274085.2U CN208643902U (en) | 2018-08-08 | 2018-08-08 | Limiting device based on processing of robots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274085.2U CN208643902U (en) | 2018-08-08 | 2018-08-08 | Limiting device based on processing of robots |
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| Publication Number | Publication Date |
|---|---|
| CN208643902U true CN208643902U (en) | 2019-03-26 |
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ID=65788617
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274085.2U Active CN208643902U (en) | 2018-08-08 | 2018-08-08 | Limiting device based on processing of robots |
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| Country | Link |
|---|---|
| CN (1) | CN208643902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842830A (en) * | 2019-11-18 | 2020-02-28 | 国唐汽车有限公司 | Auxiliary tool for mounting passenger car steering shaft |
-
2018
- 2018-08-08 CN CN201821274085.2U patent/CN208643902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842830A (en) * | 2019-11-18 | 2020-02-28 | 国唐汽车有限公司 | Auxiliary tool for mounting passenger car steering shaft |
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