CN213829003U - Industrial robot's combined clamp - Google Patents
Industrial robot's combined clamp Download PDFInfo
- Publication number
- CN213829003U CN213829003U CN202021960056.9U CN202021960056U CN213829003U CN 213829003 U CN213829003 U CN 213829003U CN 202021960056 U CN202021960056 U CN 202021960056U CN 213829003 U CN213829003 U CN 213829003U
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- China
- Prior art keywords
- clamping block
- clamping
- mounting cavity
- reset spring
- mounting
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- 239000002131 composite material Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a composite clamp of an industrial robot, which is combined with a matched fixed seat for application, wherein the composite clamp comprises a mounting substrate and clamping columns which are fixedly connected on the mounting substrate and correspondingly clamped with each group of clamping grooves; a first mounting cavity is formed in the clamping column along the axial direction, a second mounting cavity is formed in the clamping column along the radial direction, one end of the first mounting cavity is communicated with the second mounting cavity, an electromagnet is mounted on the inner side of the first mounting cavity, a first clamping block is mounted on the outer side of the first mounting cavity, the first clamping block is connected with the inner side surface of the first mounting cavity through a first reset spring, and a permanent magnet is embedded in one side surface, opposite to the electromagnet, of the first clamping block; a second clamping block is embedded in the second mounting cavity, and the inner side surface of the second clamping block is connected with the inner side surface of the second mounting cavity through a second return spring; the contact position of the first clamping block and the second clamping block is set to be an arc transition surface. The utility model discloses a work piece is got to short stroke control anchor clamps clamp, has the beneficial effect of controlling simply, practicing thrift manufacturing cost.
Description
Technical Field
The utility model relates to an anchor clamps technical field for industrial robot, specific industrial robot's compound anchor clamps that says so.
Background
In order to improve the workpiece machining efficiency, a large number of industrial robots are often installed in a production workshop, and the production and machining of the workpiece are completed in an auxiliary mode through the industrial robots. The fixture used by the traditional industrial robot for clamping the workpiece is often a manipulator structure which is complex in structure, and each structure has a large stroke, large operation difficulty and high manufacturing cost in the process of clamping the workpiece.
Disclosure of Invention
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a press from both sides through short stroke control anchor clamps and get work piece, control simple, practice thrift manufacturing cost's industrial robot's compound anchor clamps.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a composite clamp of an industrial robot is combined with a matched fixed seat for application, a workpiece is fixedly arranged on the fixed seat, a raised clamping seat is arranged at the edge of the fixed seat, and a clamping groove matched with the composite clamp is formed in the inner side of the clamping seat; the composite clamp comprises a mounting substrate and clamping columns fixedly connected to the mounting substrate and correspondingly clamped with the clamping grooves;
the clamping column is internally provided with a first installation cavity along the axial direction, the clamping column is internally provided with a second installation cavity along the radial direction, one end of the first installation cavity is communicated with the second installation cavity, the inner side of the first installation cavity is fixedly provided with an electromagnet, a first clamping block is nested in the outer side of the first installation cavity in a relative sliding mode, the inner side end face of the first clamping block is fixedly connected with a first reset spring, the other end of the first reset spring is fixedly connected with the inner side face of the first installation cavity, and a permanent magnet is nested on the side face, opposite to the electromagnet, of the first clamping block; a second clamping block is nested in the second mounting cavity in a relative sliding manner, a second return spring is fixedly connected to the inner side surface of the second clamping block, and the other end of the second return spring is fixedly connected to the inner side surface of the second mounting cavity;
the contact position of the first clamping block and the second clamping block is set to be an arc transition surface, and a clamping cavity is formed in the position, corresponding to the second clamping block, in the clamping groove.
The height value of the clamping seat exceeding the fixed seat is larger than the thickness value of a workpiece fastened on the fixed seat.
The first reset spring is arranged on the periphery of the electromagnet and drives the first clamping block to move to one side of the corresponding second mounting cavity in a natural state, and the second clamping block is extruded out of the second mounting cavity.
When the first clamping block moves into the second mounting cavity, the second reset spring does not generate space interference with the first clamping block, and the second reset spring pulls the second clamping block to retract to the inner side of the second mounting cavity in a natural state.
When first reset spring, second reset spring all were under natural state, first reset spring overcome second reset spring pulling second joint piece to the resistance that first joint piece motion caused and drive first joint piece to second installation cavity one side motion to extrude the second installation cavity with the second joint piece.
The acting force of the electromagnet on the first clamping block when the electromagnet is electrified is larger than the acting force of the first reset spring on the first clamping block, and the electromagnet overcomes the elastic force of the first reset spring and drives the first clamping block to retract into the first installation cavity in the electrified state.
The first installation cavity of every group and wherein mounting structure and corresponding a set of second installation cavity and wherein mounting structure constitute a set of joint unit jointly, every group be provided with the joint unit more than a set of in the joint post.
The utility model has the advantages that: when the fixed seat provided with the workpiece is clamped, the electromagnet is electrified, the first clamping block is retracted into the first installation cavity under the action of the electromagnet, and the second clamping block is retracted into the second installation cavity under the action of the second return spring; insert the joint post in the joint groove that corresponds, cut off the power supply to the electro-magnet, first joint piece this moment moves in the second installation cavity under first reset spring's effect to extrude the second installation cavity with the second joint piece and in order to peg graft in corresponding joint cavity, accomplish the fixed joint in joint post and joint groove, reach the purpose of getting the work piece. The whole process is simple to control, and compared with a complex mechanical arm clamping mode, the stroke of each motion unit is small, and the manufacturing cost is greatly saved.
Drawings
FIG. 1 is a schematic structural view of the composite fixture and the fixing base of the present invention;
fig. 2 is an enlarged detail view of a portion a of fig. 1.
In the figure: 1 fixing base, 2 work pieces, 3 joint seats, 4 joint grooves, 5 mounting substrates, 6 joint posts, 7 first mounting cavities, 8 second mounting cavities, 9 electromagnets, 10 first joint blocks, 11 first reset springs, 12 permanent magnets, 13 second joint blocks, 14 second reset springs, 15 arc transition surfaces and 16 joint cavities.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a composite fixture for an industrial robot is combined with a matched fixing seat 1, a workpiece 2 is fastened on the fixing seat 1, a raised clamping seat 3 is arranged at the edge of the fixing seat 1, and a clamping groove 4 matched with the composite fixture is formed in the inner side of the clamping seat 3; the composite clamp comprises a mounting substrate 5 and clamping columns 6 fixedly connected to the mounting substrate 5 and correspondingly clamped with the clamping grooves 4;
a first mounting cavity 7 is formed in the clamping column 6 along the axial direction of the clamping column, a second mounting cavity 8 is formed in the clamping column 6 along the radial direction of the clamping column, one end of the first mounting cavity 7 is communicated with the second mounting cavity 8, an electromagnet 9 is fixedly mounted on the inner side of the first mounting cavity 7, a first clamping block 10 is nested and mounted in the outer side of the first mounting cavity 7 in a relative sliding mode, a first reset spring 11 is fixedly connected to the end face of the inner side of the first clamping block 10, the other end of the first reset spring 11 is fixedly connected with the inner side face of the first mounting cavity 7, and a permanent magnet 12 is nested and mounted on the side face, opposite to the electromagnet 9, of the first clamping block 10; a second clamping block 13 is nested in the second mounting cavity 8 in a relative sliding manner, a second return spring 14 is fixedly connected to the inner side surface of the second clamping block 13, and the other end of the second return spring 14 is fixedly connected to the inner side surface of the second mounting cavity 8;
the contact position of the first clamping block 10 and the second clamping block 13 is provided with an arc transition surface 15, and the clamping groove 4 is provided with a clamping cavity 16 corresponding to the second clamping block 13.
In the utility model, the height value of the clamping seat 3 exceeding the fixed seat 1 is larger than the thickness value of the workpiece 2 fastened on the fixed seat 1, so as to avoid the collision of the composite clamp on the workpiece 2 when the composite clamp is clamped on the fixed seat 1;
the first reset spring 11 is arranged on the periphery of the electromagnet 9, and a method for stably installing the first reset spring 11 is provided, the first reset spring 11 drives the first clamping block 10 to move towards one side of the corresponding second installation cavity 8 in a natural state, and the second clamping block 13 is extruded out of the second installation cavity 8, namely the second clamping block 13 is in an extrusion state in the natural state, so that the technical problem that the workpiece 2 falls off due to sudden power failure can be solved;
when the first clamping block 10 moves into the second mounting cavity 8, the second return spring 14 does not interfere with the first clamping block 10 in space, and the second return spring 14 pulls the second clamping block 13 to retract to the inner side of the second mounting cavity 8 in a natural state.
When first reset spring 11, second reset spring 14 are all under natural state, first reset spring 11 overcomes the resistance that second reset spring 14 pulling second joint piece 13 caused the motion of first joint piece 10 and drives first joint piece 10 to second installation cavity 8 one side motion to extrude second joint piece 13 second installation cavity 8.
When the electromagnet 9 is electrified, acting force on the first clamping block 10 is larger than acting force of the first return spring 11 on the first clamping block 10, and the electromagnet 9 overcomes the elastic force of the first return spring 11 and drives the first clamping block 10 to retract into the first mounting cavity 7 in the electrified state.
Every first installation cavity 7 of group and wherein mounting structure and correspond a set of second installation cavity 8 and wherein mounting structure constitute a set of joint unit jointly, are provided with the joint unit more than a set of in every group joint post 6, improve the stability to the fixed joint of fixing base 1.
The utility model discloses a theory of operation is: when the clamping device is used, when the fixing seat 1 provided with the workpiece 2 is clamped, the electromagnet 9 is electrified, the first clamping block 10 is retracted into the first mounting cavity 7 under the action of the electromagnet 9, and the second clamping block 13 is retracted into the second mounting cavity 8 under the action of the second return spring 14;
insert corresponding joint groove 4 with joint post 6 in, to electro-magnet 9 outage, first joint piece 10 moves in second installation cavity 8 under first reset spring 11's effect this moment to extrude second joint piece 13 second installation cavity 8 in order to peg graft in corresponding joint cavity 16, accomplish the fixed joint of joint post 6 and joint groove 4, reach the purpose of pressing from both sides the work piece 2 of getting.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A composite clamp of an industrial robot is characterized in that: the clamp is combined with a matched fixed seat (1) for application, a workpiece (2) is fixedly arranged on the fixed seat (1), a raised clamping seat (3) is arranged at the edge of the fixed seat (1), and a clamping groove (4) matched with the composite clamp in a matched manner is formed in the inner side of the clamping seat (3); the composite clamp comprises a mounting substrate (5) and clamping columns (6) which are fixedly connected to the mounting substrate (5) and correspondingly clamped with the clamping grooves (4);
a first mounting cavity (7) is formed in the clamping column (6) along the axial direction of the clamping column, a second mounting cavity (8) is formed in the clamping column (6) along the radial direction of the clamping column, one end of the first mounting cavity (7) is communicated with the second mounting cavity (8), an electromagnet (9) is fixedly mounted on the inner side of the first mounting cavity (7), a first clamping block (10) is mounted in the outer side of the first mounting cavity (7) in a relatively sliding manner in a nested mode, a first reset spring (11) is fixedly connected to the end face of the inner side of the first clamping block (10), the other end of the first reset spring (11) is fixedly connected with the inner side face of the first mounting cavity (7), and a permanent magnet (12) is mounted on the side face, opposite to the electromagnet (9), of the first clamping block (10) in a nested mode; a second clamping block (13) is nested in the second mounting cavity (8) in a relative sliding manner, a second return spring (14) is fixedly connected to the inner side surface of the second clamping block (13), and the other end of the second return spring (14) is fixedly connected to the inner side surface of the second mounting cavity (8);
first joint piece (10) and second joint piece (13) contact position department set up to excessive face of arc (15), joint chamber (16) have been seted up with second joint piece (13) corresponding position department in joint groove (4).
2. A composite gripper for an industrial robot according to claim 1, characterized in that: the height value of the clamping seat (3) exceeding the fixed seat (1) is larger than the thickness value of a workpiece (2) fastened on the fixed seat (1).
3. A composite gripper for an industrial robot according to claim 1, characterized in that: first reset spring (11) set up the periphery of electro-magnet (9), first reset spring (11) drive first joint piece (10) under natural state and to second installation cavity (8) one side motion that corresponds to extrude second joint piece (13) second installation cavity (8).
4. A composite gripper for an industrial robot according to claim 3, characterized in that: when the first clamping block (10) moves into the second mounting cavity (8), the second reset spring (14) does not generate space interference with the first clamping block (10), and the second reset spring (14) pulls the second clamping block (13) to be retracted to the inner side of the second mounting cavity (8) in a natural state.
5. A compound clamp of an industrial robot according to claim 4, characterized in that: when first reset spring (11), second reset spring (14) were all under natural state, resistance that second reset spring (14) pulling second joint piece (13) caused first joint piece (10) motion was overcome in first reset spring (11) and drive first joint piece (10) to second installation cavity (8) one side motion to extrude second installation cavity (8) with second joint piece (13).
6. A compound clamp of an industrial robot according to claim 5, characterized in that: the acting force of the electromagnet (9) on the first clamping block (10) when the electromagnet is electrified is larger than the acting force of the first return spring (11) on the first clamping block (10), and the electromagnet (9) overcomes the elastic force of the first return spring (11) and drives the first clamping block (10) to be retracted into the first mounting cavity (7) in the electrified state.
7. A compound clamp of an industrial robot according to claim 6, characterized in that: every first installation cavity of group (7) and wherein mounting structure and a set of second installation cavity of corresponding (8) and wherein mounting structure constitute a set of joint unit jointly, every group be provided with more than a set of joint unit in the joint post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960056.9U CN213829003U (en) | 2020-09-09 | 2020-09-09 | Industrial robot's combined clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960056.9U CN213829003U (en) | 2020-09-09 | 2020-09-09 | Industrial robot's combined clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213829003U true CN213829003U (en) | 2021-07-30 |
Family
ID=77004612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021960056.9U Expired - Fee Related CN213829003U (en) | 2020-09-09 | 2020-09-09 | Industrial robot's combined clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213829003U (en) |
-
2020
- 2020-09-09 CN CN202021960056.9U patent/CN213829003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |