CN214698626U - Connecting structure for granite part of three-coordinate measuring machine - Google Patents
Connecting structure for granite part of three-coordinate measuring machine Download PDFInfo
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- CN214698626U CN214698626U CN202120970951.7U CN202120970951U CN214698626U CN 214698626 U CN214698626 U CN 214698626U CN 202120970951 U CN202120970951 U CN 202120970951U CN 214698626 U CN214698626 U CN 214698626U
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Abstract
The utility model provides a connection structure for granite parts of a three-coordinate measuring machine, which comprises a connecting seat, a pressing seat and a jacking screw component, wherein a boss is arranged at one end of the connecting seat, the pressing seat is arranged at one side of the connecting seat, which is far away from the boss, and the granite parts are clamped at the opposite side surfaces of the boss and the pressing seat; the jacking screw assembly comprises a pressing block and a plurality of jacking screws, the pressing block is located between the granite part and the pressing seat, a plurality of through holes are formed in the pressing seat, the plurality of jacking screws respectively penetrate through the plurality of through holes to be in contact with the pressing block, and the jacking screws are screwed down to enable the pressing block to move towards the boss and clamp the granite part. The utility model discloses a spanner wrench movement a plurality of top holding screws, the tight compact heap in top makes compact heap and connecting seat press from both sides tight granite part to play the effect of connecting the granite part.
Description
Technical Field
The utility model relates to an accurate mechanical technical field, in particular to connection structure for granite part of three-coordinate measuring machine.
Background
When traditional three-coordinate measuring machine granite part is connected with other parts, generally adopt processing through-hole on the granite part, process corresponding screw hole on other parts, with the taut structural style who connects of screw, so need process a plurality of through-holes on the granite part. Due to the influence of the tension force, the larger the tension force is, the more the number of the screws is required to be or the larger the diameter of the screws is, so that the number of the counter bores processed on the granite part is increased or the diameter of the through holes is increased, and particularly, the larger tension force is required when the granite part is connected with the driving mechanism; however, granite has the characteristics of good rigidity, high hardness and high brittleness, and the granite part is easy to crack or break when the holes machined on the granite part are more and more larger under the same tensioning force.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connection structure for granite part of three-coordinate measuring machine has solved how to avoid the granite part to cause the problem of damage to granite part itself easily in the connection.
The technical scheme of the utility model is realized like this:
a connecting structure for granite parts of a three-coordinate measuring machine comprises a connecting seat, a pressing seat and a jacking screw assembly, wherein a boss is arranged at one end of the connecting seat, the pressing seat is arranged on one side of the connecting seat, which is far away from the boss, and the granite parts are clamped by the opposite side surfaces of the boss and the pressing seat;
the jacking screw component comprises a pressing block and a plurality of jacking screws, wherein the pressing block is positioned on a granite part and
between the pressing base, seted up a plurality of through-holes on the pressing base, a plurality of top tight screws pass a plurality of through-holes respectively and the compact heap contact, screw up top tight screw so that the compact heap moves towards the boss and presss from both sides tight granite part.
Preferably, the connecting seat is provided with a bulge on two side faces contacted with the granite part.
Preferably, the pressing seat is connected with the connecting seat through a screw.
Preferably, the cross-sectional area of the protrusion on the boss is equal to the cross-sectional area of the pressing block.
Preferably, the longitudinal section of the boss is in a right trapezoid shape, and the bulge on the boss is parallel to the pressing block.
Preferably, the cross section area of one side of the pressing seat close to the connecting seat is larger than the cross section area of one side of the pressing seat far away from the connecting seat.
Preferably, the number of the jacking screws and the number of the through holes are equal and not less than two.
The utility model has the advantages that:
(1) the connection mode of the granite parts of the utility model is replaced by the connection mode of tightening the screws, so that the characteristics of good rigidity and high hardness of the granite are fully utilized, and the probability of cracking or breaking of the granite parts is reduced;
(2) the utility model is used for connecting granite parts, can reduce a plurality of screw connecting counter bores processed on the granite parts, thereby improving the rigidity of the granite parts;
(3) the utility model discloses not only reduce a plurality of screw connection counter bores on the processing granite part, reduce the corresponding screw hole of processing connecting seat simultaneously, reduced the machining precision, reduced manufacturing procedure to reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a connection structure for granite parts of a three-coordinate measuring machine according to the present invention;
description of the reference numerals
1. The connecting seat comprises 1-1 parts of a connecting seat, 1-2 parts of a boss and a bulge;
2. the pressing seat is arranged on the base body,
3. the pressing device comprises a pressing screw component 3-1, a pressing block 3-2 and a pressing screw;
4. granite parts.
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.
As shown in fig. 1, the connection structure for granite parts of a three-coordinate measuring machine comprises a connection seat 1, a pressing seat 2 and a jacking screw 3-2 assembly 3, wherein one end of the connection seat 1 is provided with a boss 1-1, the pressing seat 2 is installed on one side of the connection seat 1 far away from the boss 1-1, the pressing seat 2 is connected with the connection seat 1 through a screw, and the granite parts 4 are clamped by the side faces, opposite to the boss 1-1 and the pressing seat 2; the granite part 4 is positioned between the boss 1-1 on the connecting seat 1 and the pressing seat 2.
The jacking screw 3-2 assembly 3 comprises a pressing block 3-1 and a plurality of jacking screws 3-2, wherein the pressing block 3-1 is positioned
Between granite part 4 and compressing tightly 2, seted up a plurality of through-holes on compressing tightly 2, a plurality of holding screw 3-2 pass a plurality of through-holes respectively and contact with compact heap 3-1, screw up holding screw 3-2 so that compact heap 3-1 moves towards boss 1-1 and presss from both sides tight granite part 4.
In addition, the two side surfaces of the connecting seat 1, which are contacted with the granite part 4, are provided with bulges 1-2. The protrusions 1-2 function as: the contact position of the connecting seat 1 and the granite part 4 is far away from the corner of each surface of the granite part 4, so that the granite part 4 is prevented from being broken when the connecting seat 1 and the pressing block 3-1 clamp the granite part 4; meanwhile, the finish machining area of the connecting seat 1 can be reduced.
The cross section area of the bulge on the boss 1-1 is equal to that of the pressing block 3-1, so that the stress on two sides is balanced when the granite part is clamped, and the stability is higher.
Specifically, the longitudinal section of the boss 1-1 is in a right trapezoid shape, and the protrusions on the boss 1-1 are parallel to the pressing block 3-1, so that the granite part 4 can be better clamped.
Specifically, the cross sectional area of compressing tightly seat 2 and being close to connecting seat 1 one side is greater than the cross sectional area that compresses tightly seat 2 and keep away from connecting seat 1 one side for compressing tightly seat 2 and connecting seat 1's area of contact is bigger.
Specifically, the number of the plurality of tightening screws 3-2 and the number of the plurality of through holes are equal to each other and not less than two.
The pressing block 3-1 is pressed against one side far away from the pressing seat 2 by screwing the pressing screws 3-2, so that the pressing seat 2 and the boss 1-1 on the connecting seat 1 clamp the granite part 4, the granite part is connected through the structure, a plurality of screw connecting through holes can be reduced and processed on the granite part 4, the rigidity of the granite part 4 is improved, corresponding connecting threaded holes on the connecting seat 1 are reduced, the processing precision is reduced, the processing procedures are reduced, and the cost is reduced.
The utility model discloses a theory of operation does:
granite has the rigidity good, the good characteristic that the hardness is high, the while also has the high bad characteristic of fragility, the connection structure mode of traditional granite part needs to process a plurality of through-holes on granite, because the influence of tensioning force, the screw quantity that the tensioning force needs more greatly is more or the diameter is big more, thereby make the counter bore quantity increase or increase the through-hole diameter of processing on the granite part, especially the granite part then needs bigger tensioning force when being connected with actuating mechanism, the more big granite part of hole of processing appears crack or fracture more easily on the same tensioning force effect down granite part, cause the accident.
The utility model discloses with the taut connected mode replacement of screw for the granite part for both sides step up connected mode, avoided processing the through-hole that is used for connecting on the granite part, the characteristics that make full use of granite rigidity is good, hardness is high reduce the granite part and appear crack or fracture probability, especially when the granite part is connected with driving part, the granite part can receive the effect of bigger power.
To sum up, the utility model discloses three coordinate measuring machine granite part connection structure, granite parts machining requires to reduce, makes granite part rigidity, intensity higher, reduces the granite part and appears the crack or fracture probability, better utilizes the characteristic of granite simultaneously.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a connection structure for granite part of three-coordinate measuring machine which characterized in that: the device comprises a connecting seat (1), a pressing seat (2) and a jacking screw assembly (3), wherein a boss (1-1) is arranged at one end of the connecting seat (1), the pressing seat (2) is arranged at one side of the connecting seat (1) far away from the boss (1-1), and granite parts (4) are clamped by the side faces, opposite to the boss (1-1) and the pressing seat (2);
the jacking screw component (3) comprises a pressing block (3-1) and a plurality of jacking screws (3-2), and the pressing block is used for pressing
The block (3-1) is located between the granite part (4) and the pressing seat (2), a plurality of through holes are formed in the pressing seat (2), a plurality of tightening screws (3-2) respectively penetrate through the through holes to be in contact with the pressing block (3-1), and the tightening screws (3-2) are screwed so that the pressing block (3-1) moves towards the boss (1-1) and clamps the granite part (4).
2. The connection structure for granite parts of a coordinate measuring machine according to claim 1, characterized in that: the two side faces of the connecting seat (1) contacting with the granite part (4) are provided with bulges (1-2).
3. The connection structure for granite parts of a coordinate measuring machine according to claim 1, characterized in that: the pressing seat (2) is connected with the connecting seat (1) through a screw.
4. The connection structure for granite parts of a coordinate measuring machine according to claim 2, characterized in that: the cross section area of the bulge (1-2) on the boss (1-1) is equal to that of the pressing block (3-1).
5. The connection structure for granite parts of a coordinate measuring machine as set forth in claim 4, wherein: the longitudinal section of the boss (1-1) is in a right trapezoid shape, and the bulge (1-2) on the boss (1-1) is parallel to the pressing block (3-1).
6. The connection structure for granite parts of a coordinate measuring machine according to claim 1, characterized in that: the cross section area of one side, close to the connecting seat (1), of the pressing seat (2) is larger than the cross section area of one side, far away from the connecting seat (1), of the pressing seat (2).
7. The connection structure for granite parts of a coordinate measuring machine according to any of claims 1-6, characterized in that: the number of the jacking screws (3-2) and the number of the through holes are equal and are not less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970951.7U CN214698626U (en) | 2021-05-08 | 2021-05-08 | Connecting structure for granite part of three-coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970951.7U CN214698626U (en) | 2021-05-08 | 2021-05-08 | Connecting structure for granite part of three-coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698626U true CN214698626U (en) | 2021-11-12 |
Family
ID=78551395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970951.7U Active CN214698626U (en) | 2021-05-08 | 2021-05-08 | Connecting structure for granite part of three-coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698626U (en) |
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2021
- 2021-05-08 CN CN202120970951.7U patent/CN214698626U/en active Active
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