CN213238738U - Angle measuring device for machining folding mechanical parts - Google Patents
Angle measuring device for machining folding mechanical parts Download PDFInfo
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- CN213238738U CN213238738U CN202022012725.6U CN202022012725U CN213238738U CN 213238738 U CN213238738 U CN 213238738U CN 202022012725 U CN202022012725 U CN 202022012725U CN 213238738 U CN213238738 U CN 213238738U
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- block
- connecting rod
- metal arc
- fixed mounting
- angle
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides an angle measuring device of foldable machine parts processing, includes four connecting rods, the both ends of connecting rod are semi-circular structure, the head and the tail of four connecting rods articulate in proper order and connect into a rhombus, the outside fixed mounting convex surface semicircular metal arc piece outwards of one of them connecting rod, the front side of metal arc piece is equipped with the angle scale interval, the spout parallel with it is seted up to the front side of another connecting rod, be equipped with sliding fit's slider with it in the spout, the outside fixed mounting elasticity telescopic link of slider. This device adopts the two pairs of angles of rhombus principle that equals respectively, and the connecting rod combination through four end to end articulated connections forms a rhombus structure, can not only carry out folding change to whole device, can also draw the piece through adjusting simultaneously, through the mutually supporting between elasticity telescopic link and first block rubber, the second block rubber, carries out the locking with the rhombus structure, not only can measure the recess angle, can also take out whole device simultaneously and carry out the reading.
Description
Technical Field
The utility model belongs to angle measuring device field, specifically speaking are angle measuring device of processing of foldable machine parts.
Background
In the production and processing process of mechanical parts, the groove with the vertical cross section being the inverted triangle is often required to be opened for the mechanical parts, in order to ensure the processing precision and the processing efficiency of the parts, the angle measurement is required to be carried out on the mechanical parts after the groove is opened, but in the prior art, the measuring tools for the groove angle of the parts are fewer, the operation is complex, time and labor are wasted, and the processing efficiency of the parts is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an angle measuring device of foldable machine parts processing for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
an angle measuring device for processing folding mechanical parts comprises four connecting rods, wherein both ends of the connecting rods are of semicircular structures, the heads and the tails of the four connecting rods are sequentially hinged to form a rhombus, a semicircular metal arc block with an outward convex surface is fixedly mounted on the outer side of one connecting rod, an angle scale value is arranged on the front side of the metal arc block, a sliding groove parallel to the metal arc block is formed in the front side of the other connecting rod, a sliding block in sliding fit with the sliding groove is arranged in the sliding groove, an elastic telescopic rod is fixedly mounted on the outer side of the sliding block and is parallel to the corresponding connecting rod, the movable end of the elastic telescopic rod points to one side of the concave surface of the metal arc block, the circle center of the metal arc block is positioned on the outer side of the corresponding connecting rod and is positioned on the axis of the elastic telescopic rod, one side of the sliding block, which is far away from, the second arc piece is in a circle with the metal arc piece, the first rubber block of concave surface fixed mounting of metal arc piece, convex surface one side fixed mounting second rubber block of second arc piece, the second rubber block can cooperate with first rubber block contact, the front side middle part fixed mounting pointer of second arc piece, on the axis extension line of pointer and elastic telescopic rod, the fixed part front side fixed mounting of elastic telescopic rod draws the piece.
According to the angle measuring device for machining the foldable mechanical parts, the fixed block is fixedly installed on one side, away from the elastic telescopic rod, of the other connecting rod, and the fixed block is located on one side of the sliding groove and corresponds to the pull block.
According to the angle measuring device for machining the folding mechanical parts, the connecting rods are made of metal materials.
The utility model has the advantages that: the utility model is suitable for measuring the groove angle of mechanical parts; when the rubber block is used, as shown in fig. 1, the zero-angle scale value of the metal arc-shaped block is positioned at one end, far away from the corresponding connecting rod, of the metal arc-shaped block, a worker firstly pulls the pull block to enable the elastic telescopic rod and the sliding block to move towards one side, far away from the metal arc-shaped block, along the sliding groove, the spring is compressed, the movement of the elastic telescopic rod drives the second arc-shaped block to move along with the elastic telescopic rod, and therefore the second rubber block is separated from the first rubber block, and therefore the angles among the four connecting rods can be; then, the other two connecting rods are respectively placed in the inverted-triangular groove of the mechanical part together with the connecting rod where the elastic telescopic rod is located and the connecting rod where the metal arc-shaped block is located towards the parallel connecting rod by a worker, and the outer sides of the two connecting rods are in contact fit with the inner wall of the groove, because two pairs of rhombic angles are respectively equal, the included angle between the two connecting rods located in the groove is equal to the included angle formed by the connecting rod where the elastic telescopic rod is located and the connecting rod where the metal arc-shaped block is located, namely, the angle 2 is equal to the angle 1; then the worker releases the pulling block to enable the elastic telescopic rod to move to one side of the metal arc-shaped block along the axis of the elastic telescopic rod, so that the second rubber block is in contact fit with the first rubber block, and the two connecting rods are locked, at the moment, because the circle center of the metal arc-shaped block is located on the axis of the elastic telescopic rod, the angle 3 is equal to the angle 2 is equal to the angle 1, and the angle value on the front side of the metal arc-shaped block pointed by the pointer is the groove angle value at the moment; meanwhile, the whole device can be taken out by workers to read the angle; the utility model discloses think about ingenious, reasonable in design adopts the principle that two opposite angles of rhombus are equal respectively, through four connecting rods combinations of end to end hinged connection form a rhombus structure, can not only fold the change to whole device, can also pull the piece through adjusting simultaneously, through the mutual cooperation between elasticity telescopic link and first block rubber, second block rubber, lock the rhombus structure, not only can measure the recess angle, can also take out whole device simultaneously and read, can ensure the degree of accuracy of reading, promote the machining precision; simultaneously the utility model discloses simple structure, convenient to use can realize carrying out the precision measurement to the angle of spare part inverted triangle recess through simple operation, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is an enlarged view of a portion i of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An angle measuring device for processing folding mechanical parts comprises four connecting rods 1, wherein both ends of each connecting rod 1 are of a semicircular structure, the four connecting rods 1 are sequentially hinged end to form a rhombus, a semicircular metal arc block 2 with an outward convex surface is fixedly installed on the outer side of one connecting rod 1, an angle scale value is arranged on the front side of the metal arc block 2, a sliding groove 3 parallel to the other connecting rod 1 is formed in the front side of the other connecting rod 1, a sliding block 4 in sliding fit with the sliding groove 3 is arranged in the sliding groove 3, an elastic telescopic rod 5 is fixedly installed on the outer side of the sliding block 4, the elastic telescopic rod 5 is parallel to the corresponding connecting rod 1, the movable end of the elastic telescopic rod 5 points to one side of the concave surface of the metal arc block 2, the circle center of the metal arc block 2 is located on the outer side of the corresponding connecting rod 1 and is located on the axis of the elastic telescopic rod 5, one side of, the movable end fixed mounting second arc piece 7 of elastic telescopic rod 5, second arc piece 7 and metal arc piece 2 are the same circle, the first block rubber 8 of concave surface fixed mounting of metal arc piece 2, convex surface one side fixed mounting second block rubber 11 of second arc piece 7, second block rubber 11 can cooperate with the contact of first block rubber 8, the front side middle part fixed mounting pointer 9 of second arc piece 7, on the axis extension line of pointer 9 and elastic telescopic rod 5, the fixed part front side fixed mounting of elastic telescopic rod 5 draws piece 10. The utility model is suitable for measuring the groove angle of mechanical parts; when the connecting rod assembly is used, as shown in fig. 1, the zero-angle scale value of the metal arc-shaped block 2 is located at one end, far away from the corresponding connecting rod 1, of the metal arc-shaped block, a worker firstly pulls the pull block 10 to enable the elastic telescopic rod 5 and the sliding block 4 to move towards one side, far away from the metal arc-shaped block 2, along the sliding groove 3, the spring 6 is compressed, the movement of the elastic telescopic rod 5 drives the second arc-shaped block 7 to move along with the elastic telescopic rod, and therefore the second rubber block 11 is separated from the first rubber block 8, and angles among the four connecting rods 1 can be changed; then, the worker places the other two connecting rods 1 in the grooves of the inverted triangle of the mechanical part, and the connecting rods 1 in which the elastic telescopic rod 5 is located and the metal arc blocks 2 are located in parallel to the connecting rods 1, and the outer sides of the two connecting rods 1 are in contact fit with the inner walls of the grooves, because two pairs of rhombic angles are respectively equal, the included angle between the two connecting rods 1 located in the grooves is equal to the included angle formed by the connecting rod 1 in which the elastic telescopic rod 5 is located and the connecting rod 1 in which the metal arc blocks 2 are located, namely, the angle 2 is equal to the angle 1; then, the worker releases the pulling block 10, so that the elastic telescopic rod 5 moves towards one side of the metal arc-shaped block 2 along the axis of the elastic telescopic rod, the second rubber block 11 is in contact fit with the first rubber block 8, the two connecting rods 1 are locked, at the moment, the circle center of the metal arc-shaped block 2 is located on the axis of the elastic telescopic rod 5, so that the angle 3 is equal to the angle 2 which is equal to the angle 1, and the angle value on the front side of the metal arc-shaped block 2 pointed by the pointer 9 is the groove angle value at the moment; meanwhile, the whole device can be taken out by workers to read the angle; the utility model discloses think about ingenious, reasonable in design adopts the principle that two opposite angles of rhombus are equal respectively, through four connecting rods 1 combination formation rhombus structures of end to end articulated connection, can not only fold the change to whole device, can also pull the piece 10 through adjusting simultaneously, through the mutually supporting between elastic telescopic rod 5 and first rubber piece 8, second rubber piece 11, lock the rhombus structure, not only can measure the recess angle, can also take out whole device simultaneously and read, can ensure the degree of accuracy of reading, promote the machining precision; simultaneously the utility model discloses simple structure, convenient to use can realize carrying out the precision measurement to the angle of spare part inverted triangle recess through simple operation, and the practicality is strong.
Specifically, as shown in fig. 2, a fixed block 12 is fixedly installed on a side of the other connecting rod 1 of the present embodiment, which is away from the elastic telescopic rod 5, and the fixed block 12 is located on a side of the sliding slot 3 and corresponds to the pulling block 10. During the use process, the worker can conveniently pull the pulling block 10 by using the fixed block 12 as a supporting point.
Specifically, as shown in fig. 1, the connecting rods 1 of the present embodiment are made of metal materials. Connecting rod 1 that metal material made can effectually ensure connecting rod 1's result of use, can effectual extension connecting rod 1's life simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. The utility model provides an angle measuring device of foldable machine parts processing which characterized in that: comprises four connecting rods (1), both ends of each connecting rod (1) are of a semicircular structure, the four connecting rods (1) are sequentially hinged end to form a rhombus, a semicircular metal arc block (2) with an outward convex surface is fixedly installed on the outer side of one connecting rod (1), an angle scale value is arranged on the front side of the metal arc block (2), a sliding groove (3) parallel to the other connecting rod (1) is formed in the front side of the other connecting rod (1), a sliding block (4) in sliding fit with the sliding groove (3) is arranged in the sliding groove (3), an elastic telescopic rod (5) is fixedly installed on the outer side of the sliding block (4), the elastic telescopic rod (5) is parallel to the corresponding connecting rod (1), the movable end of the elastic telescopic rod (5) points to one side of the concave surface of the metal arc block (2), and the circle center of the metal arc block (2) is positioned on the outer side of the, keep away from between one side of elasticity telescopic link (5) expansion end and spout (3) slider (4) and be connected through spring (6), expansion end fixed mounting second arc piece (7) of elasticity telescopic link (5), second arc piece (7) and metal arc piece (2) are the same circle, the first block rubber (8) of concave surface fixed mounting of metal arc piece (2), convex surface one side fixed mounting second block rubber (11) of second arc piece (7), second block rubber (11) can cooperate with first block rubber (8) contact, front side middle part fixed mounting pointer (9) of second arc piece (7), on the axis extension line of pointer (9) and elasticity telescopic link (5), fixed part front side fixed mounting pull block (10) of elasticity telescopic link (5).
2. The angle measuring device for machining folding mechanical parts according to claim 1, wherein: and a fixed block (12) is fixedly arranged on one side of the other connecting rod (1) far away from the elastic telescopic rod (5), and the fixed block (12) is positioned on one side of the sliding groove (3) and corresponds to the pull block (10).
3. The angle measuring device for machining folding mechanical parts according to claim 1 or 2, wherein: the connecting rods (1) are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012725.6U CN213238738U (en) | 2020-09-15 | 2020-09-15 | Angle measuring device for machining folding mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012725.6U CN213238738U (en) | 2020-09-15 | 2020-09-15 | Angle measuring device for machining folding mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213238738U true CN213238738U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022012725.6U Expired - Fee Related CN213238738U (en) | 2020-09-15 | 2020-09-15 | Angle measuring device for machining folding mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213238738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014303A (en) * | 2022-07-21 | 2022-09-06 | 湖南城建职业技术学院 | Indoor mapping device of building |
-
2020
- 2020-09-15 CN CN202022012725.6U patent/CN213238738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014303A (en) * | 2022-07-21 | 2022-09-06 | 湖南城建职业技术学院 | Indoor mapping device of building |
| CN115014303B (en) * | 2022-07-21 | 2023-08-01 | 湖南城建职业技术学院 | Indoor mapping device of building |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 Termination date: 20210915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |