CN210147322U - Finger joint device for central line coaxial bridge frame - Google Patents
Finger joint device for central line coaxial bridge frame Download PDFInfo
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- CN210147322U CN210147322U CN201920327650.5U CN201920327650U CN210147322U CN 210147322 U CN210147322 U CN 210147322U CN 201920327650 U CN201920327650 U CN 201920327650U CN 210147322 U CN210147322 U CN 210147322U
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Abstract
The utility model provides a coaxial crane span structure of central line indicates to connect device relates to frame location field, construct and fix the positioning mechanism in frame mechanism including frame mechanism, frame mechanism includes a frame body that distributes with the central axis symmetry formula, and the vertical central shaft hole that runs through the frame body is seted up to the one end of the horizontal central axis of frame body. The utility model discloses in, use through the cooperation of bridge tripe with the benchmark crane span structure, the bridge jogged joint product benchmark hole face of benchmark crane span structure, bridge tail-end connection is with machined surface or the hole of benchmark spot facing work, through fixing and installation between them, center and the position benchmark of the whole product of alignment, the spacing hole of bridge tripe can lock the degree of freedom of dying any and bridge tripe complex template and mould, thereby improve the technological requirement and the precision of product, ensure that the positional deviation of smallclothes (screw bolt etc.) when the installation is less than 2mm, thereby the installation smallclothes can hundred percent pinpoint welding, carry out retest verification through setting up the retest benchmark frame, be used for verification and retest.
Description
Technical Field
The utility model relates to a frame location field especially relates to coaxial crane span structure of central line indicates to connect the device.
Background
The large loading and shoveling equipment such as large loaders, compactors, road rollers, material handlers and the like is designed structurally, and most of the large loaders and shoveling equipment is an integral frame or a front frame and a rear frame. The structure of such products is generally called as a large complex structural member, and the product manufacturing has higher threshold and difficulty. The most difficult of which to control and ensure is the structural surface mount component (commonly referred to as a widget) referenced to the central rear central axis of the product.
However, since the small pieces are welded after machining, most of the small pieces are in space size and cannot be positioned by a conventional die. Usually, the spot welding is performed by manual scribing or simple outline template positioning (tolerance of small pieces is usually + -2-5 mm). But all small parts are unqualified after welding by using three-coordinate measurement because no reference is aligned. There are different degrees of displacement and misalignment. Every product is spent measuring repeatedly and is all being greater than 1000 minutes with the time of reprocessing, consequently has the coarse situation in location to appear, wastes time and energy, and extravagant material, then the utility model provides a coaxial crane span structure of central line indicates to connect the device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coaxial crane span structure of central line indicates to connect the device to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the center line coaxial bridge frame finger joint device comprises a frame mechanism and a positioning mechanism fixed on the frame mechanism, and is characterized in that:
the frame mechanism comprises a frame body which is symmetrically distributed along a central axis, and one end of the transverse central axis of the frame body is provided with a central shaft hole which vertically penetrates through the frame body; positioning mechanism includes benchmark crane span structure, bridge tripe an and bridge tripe b, the bridge opening has been seted up on the benchmark crane span structure, and the bridge opening passes through the location hub connection with central shaft hole and fixes, the both sides of benchmark crane span structure all are provided with bridge tripe a with bridge tripe b, bridge tripe a with bridge tripe b fixes the inside and outside both sides at the connecting groove who sets up on the frame body through fixing device respectively, and bridge tripe an with bridge tripe b parallel arrangement, the benchmark crane span structure bridge tripe an with it is fixed through spacing axle between the bridge tripe b three.
Preferably, the reference bridge frame comprises a bridge head, a bridge body and a support frame, the bridge head and the bridge body are vertically arranged, the bridge head is provided with a connecting hole, the connecting hole is fixed with the frame body through a re-measuring reference frame, the transverse central axis of the bridge body and the transverse central axis of the frame body are on the same straight line, and the support frame is provided with a bridge frame lightening hole and a positioning hole. The central axis of benchmark crane span structure and frame body is on same axis, can the center and the position benchmark of alignment whole product, and its precision is higher.
Preferably, a first lightening hole and a first limiting hole are formed in the bridge belly a, a second limiting hole and a second lightening hole are formed in the bridge belly b, and the first limiting hole, the second limiting hole and the positioning hole are located on the same straight line. The first limiting hole and the second limiting hole are connected with the positioning hole through the connecting shaft, so that the first limiting hole and the second limiting hole can be connected with the frame body.
Preferably, the reference bridge frame can be in a T-shaped structure, a cross-shaped structure, an I-shaped structure, a Feng-shaped structure and the like. "T" type structure, "ten" style of calligraphy structure, "worker" style of calligraphy structure and "feng" style of calligraphy structure are bilateral symmetry formula structure, all can make the horizontal central axis of benchmark crane span structure and the central axis of frame body be in same on-line.
Preferably, the first limiting hole, the second limiting hole, the positioning hole and the limiting shaft are equal in size and are of a circular structure, a square structure or a triangular structure.
Preferably, the bridge frame lightening holes, the second lightening holes and the first lightening holes are equal in size.
Preferably, the frame body is a symmetrical frame mechanism of a loader, a compactor, a road roller and a material processor. The symmetrical frame body can be used.
Preferably, the reference bridge frame, the bridge belly a and the bridge belly b are all made of rigid materials. The stability of the rigid material is high.
The utility model has the advantages that:
the utility model discloses in, use through the cooperation of bridge tripe with the benchmark crane span structure, the bridge jogged joint product benchmark hole face of benchmark crane span structure, bridge tail-end connection is with the machined surface or the hole of benchmark spot facing work, through fixing and installation between them, center and the position benchmark of the whole product of alignment, the spacing hole of bridge tripe can lock the degree of freedom of dying any and bridge tripe complex template and mould, thereby improve the technological requirement and the precision of product, ensure that the positional deviation of smallclothes (screw bolt etc.) when the installation is less than 2mm, thereby the installation smallclothes can hundred percent pinpoint welding, carry out retest verification through setting up the retest benchmark frame, also can regard as spot welding frock to carry out spot welding, be used for verifying and retest, thereby improve the accurate positioning of mould and smallclothes, prevent to cause the loss of smallclothes.
Drawings
Fig. 1 is a schematic structural view of the finger joint device for coaxial bridge frame of the present invention;
FIG. 2 is a schematic structural view of the frame body of the present invention;
FIG. 3 is a side view of the frame body of the present invention;
fig. 4 is a schematic structural diagram of the reference bridge frame of the present invention;
fig. 5 is a schematic structural view of a bridge belly b according to the present invention;
fig. 6 is a schematic structural view of a bridge belly a according to the present invention;
fig. 7 is a schematic structural view of the re-measurement reference frame of the present invention;
reference numerals: 1-a frame body; 101-connecting card slot; 102-a central shaft hole; 2-a reference bridge; 201-connecting hole; 202-bridgehead; 203-bridge body; 204-bridge hole; 205-bridge lightening holes; 206-a support frame; 207-positioning holes; 3-retesting the benchmark rack; 4-a limiting shaft; 5-bridge belly a; 501-a first lightening hole; 502-a first limit hole; 6-bridge belly b; 601-a second limiting hole; 602-second lightening holes.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the finger joint device for the bridge with the coaxial central line comprises a frame mechanism and a positioning mechanism fixed on the frame mechanism, wherein the frame mechanism comprises a frame body 1 which is symmetrically distributed with a central axis, and one end of the transverse central axis of the frame body 1 is provided with a central axis hole 102 which vertically penetrates through the frame body 1; the positioning mechanism comprises a reference bridge frame 2, a bridge belly a5 and a bridge belly b6, a bridge hole 204 is formed in the reference bridge frame 2, the bridge hole 204 and the central shaft hole 102 are fixedly connected through a positioning shaft, the bridge belly a5 and the bridge belly b6 are arranged on two sides of the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are respectively fixed on the inner side and the outer side of a connecting clamping groove 101 formed in the frame body 1 through fixing devices, the bridge belly a5 and the bridge belly b6 are arranged in parallel, and the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are fixed through limiting shafts 4.
When the device is used, the reference bridge 2 is placed on a transverse horizontal line on the frame body 1, the bridge hole 204 on the reference bridge 2 corresponds to the central shaft hole 102 on the frame body 1, the positioning shaft sequentially penetrates through the bridge hole 204 and the central shaft hole 102, the two are connected and fixed, the reference bridge 2 is fixed on the frame body 1 through small pieces, then the bridge belly a5 and the bridge belly b6 are horizontally placed on two sides of the reference bridge 2, the limiting shaft 4 sequentially penetrates through the bridge belly a5 and the bridge belly b6, the bridge belly a5, the bridge belly b6 and the reference bridge 2 are connected and fixed, and then the bridge belly a5 and the bridge belly b6 are accurately fixed on the frame body 1 through the small pieces, so that the whole installation process can be completed.
Example 2
As shown in fig. 1-4, the finger joint device for the bridge with the coaxial central line comprises a frame mechanism and a positioning mechanism fixed on the frame mechanism, wherein the frame mechanism comprises a frame body 1 which is symmetrically distributed with a central axis, and one end of the transverse central axis of the frame body 1 is provided with a central axis hole 102 which vertically penetrates through the frame body 1; the positioning mechanism comprises a reference bridge frame 2, a bridge belly a5 and a bridge belly b6, a bridge hole 204 is formed in the reference bridge frame 2, the bridge hole 204 and the central shaft hole 102 are fixedly connected through a positioning shaft, the bridge belly a5 and the bridge belly b6 are arranged on two sides of the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are respectively fixed on the inner side and the outer side of a connecting clamping groove 101 formed in the frame body 1 through fixing devices, the bridge belly a5 and the bridge belly b6 are arranged in parallel, and the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are fixed through limiting shafts 4.
The benchmark bridge frame 2 comprises a bridge head 202, a bridge body 203 and a support frame 206, wherein the bridge head 202 and the bridge body 203 are vertically arranged, a connecting hole 201 is formed in the bridge head 202, the connecting hole 201 is fixed with the frame body 1 through a retest benchmark frame 3, the transverse central axis of the bridge body 203 and the transverse central axis of the frame body 1 are on the same straight line, and a bridge frame lightening hole 205 and a positioning hole 207 are formed in the support frame 206. The reference bridge frame 2 can be in a T-shaped structure, a cross-shaped structure, an I-shaped structure, a Feng-shaped structure and the like.
After benchmark crane span structure 2 is fixed to frame body 1, user's accessible retest benchmark frame 3 is fixed benchmark crane span structure 2 and frame body 1, can also play the effect of inspection and retest simultaneously, benchmark crane span structure 2 can adopt "T" type structure, "ten" style of calligraphy structure, "worker" style of calligraphy structure and the mode of different structures such as "feng" style of calligraphy, and the complicated stability of shape just can be higher, and the horizontal central line of benchmark crane span structure 2 needs to equal with frame body 1's horizontal central line, the shape that adopts different structures can be selected according to frame body 1 of different motorcycle types, the flexibility is higher.
Example 3
As shown in fig. 1-7, the center line coaxial bridge finger joint device comprises a frame mechanism and a positioning mechanism fixed on the frame mechanism, the frame mechanism comprises a frame body 1 symmetrically distributed with a central axis, and one end of the transverse central axis of the frame body 1 is provided with a central axis hole 102 vertically penetrating through the frame body 1; the positioning mechanism comprises a reference bridge frame 2, a bridge belly a5 and a bridge belly b6, a bridge hole 204 is formed in the reference bridge frame 2, the bridge hole 204 and the central shaft hole 102 are fixedly connected through a positioning shaft, the bridge belly a5 and the bridge belly b6 are arranged on two sides of the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are respectively fixed on the inner side and the outer side of a connecting clamping groove 101 formed in the frame body 1 through fixing devices, the bridge belly a5 and the bridge belly b6 are arranged in parallel, and the reference bridge frame 2, the bridge belly a5 and the bridge belly b6 are fixed through limiting shafts 4.
The bridge belly a5 is provided with a first lightening hole 501 and a first limiting hole 502, the bridge belly b6 is provided with a second limiting hole 601 and a second lightening hole 602, and the first limiting hole 502, the second limiting hole 601 and the positioning hole 207 are on the same straight line. The first limiting hole 502, the second limiting hole 601, the positioning hole 207 and the limiting shaft 4 have the same size and are of a circular structure, a square structure, a triangular structure or an irregular structure.
In the in-process of installation, spacing axle 4 need run through first spacing hole 502 in proper order, thereby spacing hole 601 and locating hole 207 carry on spacingly to bridge tripe a5 and bridge tripe b6, and first spacing hole 502, spacing hole 601 of second, the structure of locating hole 207 and spacing axle 4 can be circular structure, square structure, triangle-shaped structure or irregular type structure, its stability of the complicated shape of adoption is also higher, thereby it is spacing to the position through the mode through longitudinal connection, three points link into a straight line, moreover, the steam generator is simple in structure, and is stable higher, and the steam generator is convenient for operate, and simultaneously can also prevent the smallclothes installation dislocation, and the operation man-hour is greatly reduced.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The center line coaxial bridge frame finger joint device comprises a frame mechanism and a positioning mechanism fixed on the frame mechanism, and is characterized in that:
the frame mechanism comprises a frame body (1) which is symmetrically distributed along a central axis, and one end of the transverse central axis of the frame body (1) is provided with a central shaft hole (102) which vertically penetrates through the frame body (1);
positioning mechanism includes benchmark crane span structure (2), bridge tripe a (5) and bridge tripe b (6), bridge opening (204) have been seted up on benchmark crane span structure (2), and bridge opening (204) are connected fixedly through location axle with central shaft hole (102), the both sides of benchmark crane span structure (2) all are provided with bridge tripe a (5) with bridge tripe b (6), bridge tripe a (5) with bridge tripe b (6) are fixed the inside and outside both sides of connecting slot (101) of seting up on frame body (1) through fixing device respectively, and bridge tripe a (5) with bridge tripe b (6) parallel arrangement, benchmark crane span structure (2) bridge tripe a (5) with it is fixed through spacing axle (4) between bridge tripe b (6) the three.
2. The centerline coaxial bridge finger joint assembly of claim 1, wherein: the datum bridge (2) comprises a bridge head (202), a bridge body (203) and a support frame (206), wherein the bridge head (202) and the bridge body (203) are vertically arranged, a connecting hole (201) is formed in the bridge head (202), the connecting hole (201) is fixed with the frame body (1) through a retest datum frame (3), the transverse central axis of the bridge body (203) and the transverse central axis of the frame body (1) are on the same straight line, and a bridge lightening hole (205) and a positioning hole (207) are formed in the support frame (206).
3. The centerline coaxial bridge finger joint assembly of claim 1, wherein: the bridge belly a (5) is provided with a first lightening hole (501) and a first limiting hole (502), the bridge belly b (6) is provided with a second limiting hole (601) and a second lightening hole (602), and the first limiting hole (502), the second limiting hole (601) and the positioning hole (207) are on the same straight line.
4. The centerline coaxial bridge finger joint assembly of claim 2, wherein: the reference bridge frame (2) can be in a T-shaped structure, a cross-shaped structure, an I-shaped structure, a Feng-shaped structure and the like.
5. The centerline coaxial bridge finger joint assembly of claim 3, wherein: the first limiting hole (502), the second limiting hole (601), the positioning hole (207) and the limiting shaft (4) are equal in size and are of a circular structure, a square structure and a triangular structure.
6. The centerline coaxial bridge finger joint assembly of claim 2, wherein: the bridge frame lightening holes (205), the second lightening holes (602) and the first lightening holes (501) are equal in size.
7. The centerline coaxial bridge finger joint assembly of claim 1, wherein: the frame body (1) is a symmetrical frame mechanism of a loader, a compactor, a road roller and a material processor.
8. The centerline coaxial bridge finger joint assembly of claim 1, wherein: the standard bridge frame (2), the bridge belly a (5) and the bridge belly b (6) are all made of rigid materials.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327650.5U CN210147322U (en) | 2019-03-15 | 2019-03-15 | Finger joint device for central line coaxial bridge frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327650.5U CN210147322U (en) | 2019-03-15 | 2019-03-15 | Finger joint device for central line coaxial bridge frame |
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| CN210147322U true CN210147322U (en) | 2020-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773392A (en) * | 2019-03-15 | 2019-05-21 | 合肥永升机械有限公司 | The coaxial gantry of center line refers to connection device |
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2019
- 2019-03-15 CN CN201920327650.5U patent/CN210147322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773392A (en) * | 2019-03-15 | 2019-05-21 | 合肥永升机械有限公司 | The coaxial gantry of center line refers to connection device |
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