CN210106440U - Quick clamping device of universal joint coupler - Google Patents
Quick clamping device of universal joint coupler Download PDFInfo
- Publication number
- CN210106440U CN210106440U CN201920662076.9U CN201920662076U CN210106440U CN 210106440 U CN210106440 U CN 210106440U CN 201920662076 U CN201920662076 U CN 201920662076U CN 210106440 U CN210106440 U CN 210106440U
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- guide
- clamping block
- universal joint
- block
- clamping device
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Abstract
The utility model discloses a quick clamping device of universal joint coupler, which comprises a supporting table surface, a fixed clamping block, a movable clamping block, a guide sleeve, a positioning block and a locking mechanism, wherein the fixed clamping block, the positioning block and the guide sleeve are respectively and fixedly arranged on the supporting table surface; the locking mechanism comprises a guide pillar, a guide screw and a handle, an axial sliding groove and a radial chute which are connected are formed in the outer surface of the guide pillar, the guide screw is arranged on the guide sleeve and can slide in the axial sliding groove and the radial chute in a guiding mode, and the handle is connected with the guide pillar in an operating mode. The utility model discloses can realize fixing a position and pressing from both sides tight work piece fast accurately, improve the assembly efficiency of product.
Description
Technical Field
The utility model relates to a universal joint shaft coupling frock field especially relates to quick location, clamping device when being used for the universal joint assembly.
Background
The universal joint coupler is a rotating part widely applied to automobiles and engineering machinery, and the structure of the universal joint coupler is shown in figures 1 and 2, the universal joint coupler comprises two joint heads 11 and 12 and a square block 13, the last process of assembly is spin riveting of a countersunk head rivet 14, the rivet head of a riveting machine needs to be aligned to one end of the countersunk head rivet 14 during spin riveting, and due to the fact that the shape of the universal joint coupler is complex, how to quickly position and accurately clamp the universal joint coupler is a difficult problem in assembly processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a quick clamping device of universal joint coupling.
The utility model provides a technical scheme that its technical problem adopted is:
a quick clamping device of a universal joint coupler comprises a supporting table top, a fixed clamping block, a movable clamping block, a guide sleeve, a positioning block and a locking mechanism, wherein the fixed clamping block, the positioning block and the guide sleeve are respectively and fixedly arranged on the supporting table top; the locking mechanism comprises a guide pillar, a guide screw and a handle, the movable clamping block is movably connected with the guide pillar, the guide pillar is placed in the guide sleeve, an axial sliding groove and a radial chute which are connected are formed in the outer surface of the guide pillar, the guide screw is arranged on the guide sleeve and can slide in the axial sliding groove and the radial chute in a guiding mode, and the handle is connected with the guide pillar in an operating mode.
In another preferred embodiment, the left clamping structure comprises an upper clamping block and a lower clamping block, and the structure of the right clamping structure is symmetrical to that of the left clamping structure.
In another preferred embodiment, the bottom surface of the right clamping structure is a plane and is in sliding contact with the supporting table top.
In another preferred embodiment, the movable clamping block is screwed on the left end of the guide post in a relatively movable manner through a screw.
In another preferred embodiment, the guide screw is arranged at the end of a guide screw, and the guide sleeve is provided with a screw hole for the guide screw to pass through.
The utility model has the advantages that: the utility model discloses can install in the below of riveter, it has included positioner, clamping device and locking device, fixes a position and centre gripping universal joint coupling through positioner and clamping device to locking clamping device through locking device, reuse riveter rivets soon, can realize accurately fixing a position fast and press from both sides tight work piece, improve the assembly efficiency of product.
The utility model discloses a locking device passes through the axial spout and the radial chute realization on guide pillar, guide screw and the guide pillar, and through guide screw, the axial spout realizes quick travel and loosens the activity clamp splice, and the radial chute has certain inclination, utilizes the auto-lock principle, can realize the quick clamping and loosen the work piece, convenient operation, stable in structure to the locking of chute is respond well. The utility model discloses a clamping device's activity clamp splice designs squarely, and its and the contact surface that supports the mesa be the plane, utilizes the guide surface that supports the mesa as the removal, can not be along with the guide pillar rotation during locking without designing special guide way. But establish to relative activity between above-mentioned movable clamp splice and the guide pillar, the guide pillar is close to movable clamp splice earlier and promotes movable clamp splice again when rotatory, improves the compactness of cooperation work between the two.
The utility model discloses during the use, the work piece leans on tight locating piece and fixed clamp splice, and the activity clamp splice is driven by the guide pillar and is advanced fast by the guide screw direction through the axial spout, and radial chute auto-lock locking work piece fast reuses the riveter and rivets soon.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment, and a quick clamping device for a universal joint coupling is provided.
Drawings
Fig. 1 is a side view of a universal joint coupling.
Fig. 2 is a partial sectional view of a side structure of the universal joint coupling.
Fig. 3 is a schematic cross-sectional view of the quick clamping device in a release state according to a preferred embodiment of the present invention.
Fig. 4 is a schematic top view of the quick clamping device in a released state according to a preferred embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of the quick clamping device according to a preferred embodiment of the present invention in a locked state.
Fig. 6 is a schematic top view of the quick clamping device according to a preferred embodiment of the present invention in a locked state.
Detailed Description
In the embodiment, referring to fig. 3 to 6, the present invention relates to a quick clamping device for a universal joint coupler, which is installed below a riveting machine, and comprises a supporting table 2, a fixed clamping block 3, a movable clamping block 4, a guide sleeve 5, a positioning block 6 and a locking mechanism, wherein the fixed clamping block 3, the positioning block 6 and the guide sleeve 5 are respectively and fixedly installed on the supporting table 2, one side of the fixed clamping block 3 extends outward to form an upper clamping block 31 and a lower clamping block 32, the upper clamping block 31 and the lower clamping block 32 form a left clamping structure, one side of one joint head 11 of the universal joint coupler can be inserted and positioned between the upper clamping block 31 and the lower clamping block 32, the side of the movable clamping block 4 opposite to the fixed clamping block 3 is provided with a right clamping structure adapted to the other side of the joint head 11 of the universal joint coupler, specifically, one side of the movable clamping block 4 extends outward to form an upper clamping block 41 and a lower clamping block 42, the upper clamping block 41 and the lower clamping block 42 form the right clamping structure, and the lower clamping block 42 is square.
The positioning block 6 is arranged on one side of the fixed clamping block 3 and one side of the movable clamping block 4, and the step surface 15 of the joint head 12 of the universal joint coupler is reliably connected to the inner side surface of the positioning block 6, so that when the universal joint coupler is inserted into the tool from the other side, the positioning block 6 can restrict the position of the universal joint coupler, and positioning is realized.
In this embodiment, the locking mechanism includes a guide post 7, a guide screw 8 and a handle 9, the movable clamping block 4 is movably connected to the guide post 7, specifically, the movable clamping block 4 is provided with a through hole, a threaded hole is provided on a left end surface of the guide post 7, and a screw 10 passes through the through hole and is screwed in the threaded hole, so that when the guide post 7 rotates, the guide post approaches or leaves the movable clamping block 4, and in a release state, a gap is provided between the movable clamping block 4 and the guide post 7; the guide post 7 is connected in the guide sleeve 5, an axial sliding groove 71 and a radial inclined groove 72 are formed in the outer surface of the guide post 7, a threaded hole is formed in the guide sleeve 5, a protruding block is arranged at the tail end of the guide screw 8, the guide screw 8 penetrates through the threaded hole of the guide sleeve 5 and enables the protruding block to slide in the axial sliding groove 71 and the radial inclined groove 72, and the handle 9 is connected with the guide post 7 in an operating mode.
The working process of the utility model is as follows: in an initial state, the movable clamping block 4 and the guide post 7 are retracted to the right, after the universal joint coupler is placed between the fixed clamping block 3 and the movable clamping block 4 from the other side of the fixed clamping block and the movable clamping block, one side of the joint head 11 is clamped between the upper clamping block 31 and the lower clamping block 32, and the step surface 15 of the joint head 12 is positioned by the positioning block 6 to form radial positioning and axial positioning; then the handle 9 is operated to push the guide post to the other side of the joint head 11 clamped by the upper clamping block 41 and the lower clamping block 42 of the movable clamping block 4 in the radial direction, the handle 9 is rotated to drive the guide post 7 to rotate to be close to the movable clamping block 4 and finally locked, and the riveting machine can be used for carrying out spin riveting on the universal joint coupler.
The above embodiments are only used to further explain the present invention, but the present invention is not limited to the embodiments, and all the technical matters of the present invention are any simple modifications, equivalent changes and modifications made to the above embodiments, and all fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a quick clamping device of universal joint coupling which characterized in that: the universal joint coupling comprises a supporting table top, a fixed clamping block, a movable clamping block, a guide sleeve, a positioning block and a locking mechanism, wherein the fixed clamping block, the positioning block and the guide sleeve are respectively and fixedly installed on the supporting table top; the locking mechanism comprises a guide pillar, a guide screw and a handle, the movable clamping block is movably connected with the guide pillar, the guide pillar is placed in the guide sleeve, an axial sliding groove and a radial chute which are connected are formed in the outer surface of the guide pillar, the guide screw is arranged on the guide sleeve and can slide in the axial sliding groove and the radial chute in a guiding mode, and the handle is connected with the guide pillar in an operating mode.
2. The quick clamping device of a universal joint coupling according to claim 1, characterized in that: the left clamping structure comprises an upper clamping block and a lower clamping block, and the structure of the right clamping structure is symmetrical to that of the left clamping structure.
3. The quick clamping device of a universal joint coupling according to claim 1, characterized in that: the bottom surface of the right clamping structure is a plane and is in sliding contact with the supporting table top.
4. A quick clamping device of a universal joint coupling according to claim 1 or 3, characterized in that: the bottom of the right clamping structure is square.
5. The quick clamping device of a universal joint coupling according to claim 1, characterized in that: the movable clamping block can be movably screwed at the left end of the guide post relatively through a screw so as to be prevented from rotating along with the guide post when being clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662076.9U CN210106440U (en) | 2019-05-09 | 2019-05-09 | Quick clamping device of universal joint coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662076.9U CN210106440U (en) | 2019-05-09 | 2019-05-09 | Quick clamping device of universal joint coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106440U true CN210106440U (en) | 2020-02-21 |
Family
ID=69539338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920662076.9U Active CN210106440U (en) | 2019-05-09 | 2019-05-09 | Quick clamping device of universal joint coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106440U (en) |
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2019
- 2019-05-09 CN CN201920662076.9U patent/CN210106440U/en active Active
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