CN220680641U - Large-scale part automatic alignment butt joint assembly jig - Google Patents
Large-scale part automatic alignment butt joint assembly jig Download PDFInfo
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- CN220680641U CN220680641U CN202322404899.0U CN202322404899U CN220680641U CN 220680641 U CN220680641 U CN 220680641U CN 202322404899 U CN202322404899 U CN 202322404899U CN 220680641 U CN220680641 U CN 220680641U
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- 210000001503 joint Anatomy 0.000 title claims description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an automatic alignment butt-joint assembly fixture for large parts, which relates to the field of fixtures and comprises a circular mounting base, wherein the mounting base is arranged above a power device, three arc-shaped disc grabbing seats are arranged in the mounting base, threaded rods are arranged below the surfaces of the disc grabbing seats in a threaded penetrating manner, three penetrating round holes are formed in the inner side of the mounting base, the threaded rods movably penetrate through the round holes and extend to the outside, and a plurality of rolling shafts with different lengths are movably arranged on the surfaces of disc surfaces of the disc grabbing seats. According to the automatic alignment butt-joint assembly fixture for the large part, the rolling shaft is arranged, the external motor or the automatic part controls the threaded rod at the corresponding position to rotate, the disc grabbing seat horizontally moves along the axial direction of the threaded rod until the disc grabbing seat completely abuts against the surface of the shaft part, the shaft part moves on the surface of the rolling shaft at the moment, sliding friction is changed into rolling friction, friction force is reduced, external load pressure can be reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the field of fixtures, in particular to a large part automatic alignment butt joint assembly fixture.
Background
The fixture is a device for fixing a machining object in a correct position in a machine manufacturing process so as to receive construction or detection, and is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body and the like, and most common fixtures are parts with common sizes of volume and weight, and for large-sized machining parts, although the fixtures can be used in the same way, the fixtures are troublesome to use, for example: to the axle type original paper of big footpath, when it is placed on vertical triangle and is grabbed the dish, need cooperate hoist and mount subassembly, grab the dish with it and place on the triangle, when grabbing the dish and adjust, because the weight of former part is great, consequently when needs utilize automation component to adjust, the load is great relatively, influences external part's life.
Disclosure of Invention
The utility model mainly aims to provide a large part automatic alignment butt joint assembly fixture which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an automatic butt joint assembly jig that aligns of large-scale part, includes circular shape installation base, the top at power device is installed to the installation base, the inside of installation base is provided with three curved dish seat of grabbing, grab the below screw thread on a dish seat surface and run through and install the threaded rod, three round hole of running through has been seted up to the inboard of installation base, the threaded rod activity runs through the round hole and extends to the outside, grab the quotation surface movable mounting of a dish seat and have a plurality of rollers of different length, the direction of rolling of roller is the axial direction of threaded rod.
The surface of grabbing the dish seat has offered a plurality of half recesses, roller bearing movable mounting is in the inside of half recess, grabbing the surface of dish seat and cup jointing the cover seat, a plurality of logical grooves that run through have been seted up to the corresponding position of cover seat, the surface of roller bearing extends to the outside of logical groove.
The surface of the sleeve seat is provided with a T-shaped lower concave hole, a thread groove is formed in the corresponding position of the disc grabbing seat, and mounting bolts are arranged at the axial positions of the thread groove and the lower concave hole.
The grabbing disc seat is arranged in a step shape, and the rolling shaft is movably arranged on each step surface of the grabbing disc seat.
The top of the mounting bolt is lower than the inner side top position of the lower concave hole, two mounting bolts are arranged and symmetrically arranged at the symmetrical positions of the grabbing disc seat.
A plurality of rollers are laid on the step surface.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the external motor or the automatic part is used for controlling the threaded rod at the corresponding position to rotate, and the disc grabbing seat horizontally moves along the axial direction of the threaded rod until the disc grabbing seat completely abuts against the surface of the shaft part, so that the shaft part moves on the surface of the roller, sliding friction is changed into rolling friction, the friction force is reduced, the external load pressure can be reduced, and the service life is prolonged.
2. According to the utility model, the sleeve seat, the half groove and the rolling shaft are arranged, the rolling shaft is placed at the position of the half groove, then the sleeve seat is directly sleeved on the surface of the disc grabbing seat, and the gravity of the sleeve seat is utilized to be directly arranged on the surface of the disc grabbing seat, so that the installation of the rolling shaft is convenient, meanwhile, the stability of use is not affected, and the damaged rolling shaft is convenient to replace.
3. According to the utility model, the sleeve seat is fixed by the mounting bolts, so that the sleeve seat is more stable to mount, the sleeve seat and the rolling shaft can be prevented from falling off when the clamp is carried, the mounting mode is simple and convenient, and the top of the mounting bolts is lower than the top position of the inner side of the lower concave hole, so that the cutting of external cutters to shaft parts is not influenced as much as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a large part automatic alignment butt-joint assembly fixture according to the present utility model;
FIG. 2 is a schematic view of a circular hole position part of a large part automatic alignment butt-joint assembly fixture according to the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the catch tray seat of the automated alignment docking assembly jig for large parts of the present utility model;
FIG. 4 is a schematic view of a semi-groove position part of a large part self-aligning butt-joint assembly fixture according to the present utility model;
FIG. 5 is a schematic view of a portion of the structure of a recess in a large part auto-alignment docking assembly fixture according to the present utility model.
In the figure: 1. a mounting base; 2. a disc grabbing seat; 3. a threaded rod; 4. a round hole; 5. a roller; 6. a half groove; 7. a sleeve seat; 8. a through groove; 9. a lower concave hole; 10. a thread groove; 11. and (5) installing a bolt.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, an automatic alignment butt joint assembly fixture for large parts comprises a circular mounting base 1, wherein the mounting base 1 is mounted above a power device, the power device can drive the mounting base 1 to rotate, three arc-shaped grabbing disc seats 2 are arranged in the mounting base 1, the three grabbing disc seats 2 can be approximately combined into a circle, a threaded rod 3 is installed through threads below the surface of the grabbing disc seats 2, three through round holes 4 are formed in the inner side of the mounting base 1, the lower surface of the grabbing disc seats 2 is attached to the bottom of the inner wall of the mounting base 1, when the threaded rod 3 rotates, the grabbing disc seats 2 are connected with the threaded rod 3 in a threaded mounting mode, so that the grabbing disc seats 2 can horizontally move along the axial direction of the threaded rod 3, the threaded rod 3 movably penetrates through the round holes 4 and extends to the outside, the threaded rod 3 and the round holes 4 do not have any meshing relation, a plurality of rolling shafts 5 with different lengths are movably mounted on the surface of the disc faces of the grabbing disc seats 2, and the rolling direction of the rolling shafts 5 is in the axial direction of 3.
When the large shaft part to be processed (the shaft at the moment is required to be processed vertically), the shaft part is suspended to the upper surface of the grabbing disc seat 2 to be placed, the grabbing disc seat 2 is required to be moved at the moment, adjustment and fastening are carried out, the threaded rod 3 at the corresponding position is required to be rotated at the moment, the grabbing disc seat 2 is connected with the threaded rod 3 in a threaded mounting mode, so that the grabbing disc seat 2 can horizontally move along the axial direction of the threaded rod 3 until the grabbing disc seat completely abuts against the surface of the shaft part, in the process, the rotation of the threaded rod 3 can be controlled through an external motor or an automatic part, the shaft part at the moment moves on the surface of the roller 5, sliding friction is changed into rolling friction, friction force is reduced, external load pressure can be reduced, and service life is prolonged.
The surface of grabbing a set seat 2 has seted up a plurality of half recess 6, and the cross-sectional shape of half recess 6 sets up to circularly, and the length size of half recess 6 also varies, depends on the length of roller bearing 5, roller bearing 5 movable mounting is in the inside of half recess 6, grabbing a set seat 7 has been cup jointed on the surface of set seat 2, a plurality of logical grooves 8 that run through have been seted up to the corresponding position of set seat 7, the surface of roller bearing 5 extends to the outside of logical groove 8.
When installing roller bearing 5, directly place roller bearing 5 in the position of half recess 6, directly cup joint the cover seat 7 on grabbing the surface of dish seat 2 next, utilize the gravity of cover seat 7 to install at grabbing the surface of dish seat 2 directly, the convenience is to the installation of roller bearing 5 on the one hand, does not influence the stability of use simultaneously, and secondly also conveniently changes the roller bearing 5 of damage.
The lower shrinkage pool 9 of T type has been seted up on the surface of cover seat 7, grab the corresponding position of dish seat 2 and seted up thread groove 10, install bolt 11 is installed to thread groove 10 and lower shrinkage pool 9's axial position, utilizes install bolt 11 to fix cover seat 7, guarantees that the installation of cover seat 7 is more stable, when carrying anchor clamps, also can prevent dropping of cover seat 7 and roller bearing 5, and the mounting means is simple and convenient simultaneously.
The grabbing disc seat 2 is arranged in a step shape, the rolling shaft 5 is movably arranged on each step surface of the grabbing disc seat 2, and the step shape is suitable for shaft parts with different diameters.
The top of the mounting bolt 11 is lower than the inner side top position of the lower concave hole 9, the cutting of external cutters to shaft parts is not affected as much as possible, two mounting bolts 11 are arranged, and the two mounting bolts are symmetrically arranged at the symmetrical positions of the grabbing disc seat 2.
The plurality of rollers 5 are laid on the stepped surface, and can be applied regardless of the position of installation.
The utility model relates to an automatic alignment butt joint assembly fixture for large parts, which is characterized in that when in use, a roller 5 is placed at the position of a half groove 6, a sleeve seat 7 is directly sleeved on the surface of a grabbing disc seat 2, the sleeve seat 7 is installed through an installation bolt 11, a shaft part is suspended to the upper surface position of the grabbing disc seat 2 and placed, the rotation of a threaded rod 3 is controlled through an external motor or an automatic part, and the grabbing disc seat 2 is connected with the threaded rod 3 in a threaded installation mode, so that the grabbing disc seat 2 can horizontally move along the axial direction of the threaded rod 3 until the roller is completely abutted against the surface of the shaft part, and in this time, the shaft part moves on the surface of the roller 5, sliding friction becomes rolling friction, the friction force is reduced, the external load pressure can be reduced, and the service life is prolonged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a large-scale part is automatic to aim at butt joint assembly jig, includes circular shape installation base (1), the top at power device is installed in installation base (1), its characterized in that: the inside of installation base (1) is provided with three curved dish seat (2) of grabbing, the below screw thread on the surface of grabbing dish seat (2) runs through and installs threaded rod (3), three round holes (4) that run through have been seted up to the inboard of installation base (1), threaded rod (3) activity runs through round hole (4) and extends to the outside, the quotation surface movable mounting who grabs dish seat (2) has a plurality of different length roller bearings (5), the direction of rolling of roller bearing (5) is the axial direction of threaded rod (3).
2. The large part self-aligning butt-joint assembly fixture of claim 1, wherein: the surface of grabbing a set seat (2) has seted up a plurality of half recess (6), roller bearing (5) movable mounting is in the inside of half recess (6), grabbing the surface of set seat (2) and having cup jointed cover seat (7), a plurality of logical grooves (8) that run through have been seted up to the corresponding position of cover seat (7), the surface of roller bearing (5) extends to the outside of leading to groove (8).
3. The large part self-aligning butt-joint assembly fixture of claim 2, wherein: the surface of the sleeve seat (7) is provided with a T-shaped lower concave hole (9), a thread groove (10) is formed in the corresponding position of the disc grabbing seat (2), and a mounting bolt (11) is arranged at the axial position of the thread groove (10) and the axial position of the lower concave hole (9).
4. The large part self-aligning butt-joint assembly fixture of claim 1, wherein: the grabbing disc seat (2) is arranged in a step shape, and the rolling shafts (5) are movably arranged on each step surface of the grabbing disc seat (2).
5. A large part self-aligning docking assembly fixture as recited in claim 3, wherein: the top of the mounting bolts (11) is lower than the inner side top position of the lower concave hole (9), two mounting bolts (11) are arranged, and the two mounting bolts are symmetrically arranged at the symmetrical positions of the grabbing disc seat (2).
6. The large part self-aligning butt-joint assembly fixture of claim 1, wherein: a plurality of rollers (5) are laid on the stepped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404899.0U CN220680641U (en) | 2023-09-05 | 2023-09-05 | Large-scale part automatic alignment butt joint assembly jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404899.0U CN220680641U (en) | 2023-09-05 | 2023-09-05 | Large-scale part automatic alignment butt joint assembly jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680641U true CN220680641U (en) | 2024-03-29 |
Family
ID=90377909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404899.0U Active CN220680641U (en) | 2023-09-05 | 2023-09-05 | Large-scale part automatic alignment butt joint assembly jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680641U (en) |
-
2023
- 2023-09-05 CN CN202322404899.0U patent/CN220680641U/en active Active
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