CN215832650U - Compressor connecting rod deformation measuring platform - Google Patents
Compressor connecting rod deformation measuring platform Download PDFInfo
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- CN215832650U CN215832650U CN202121904057.6U CN202121904057U CN215832650U CN 215832650 U CN215832650 U CN 215832650U CN 202121904057 U CN202121904057 U CN 202121904057U CN 215832650 U CN215832650 U CN 215832650U
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Abstract
The application relates to a compressor connecting rod deformation measuring platform, which relates to the field of maintenance of reciprocating piston machines and comprises a processing platform, a positioning assembly, a jacking rod, a dial indicator and a mounting bracket, wherein the positioning assembly is arranged on the processing platform and used for supporting and positioning a large connecting ring of a connecting rod; a test pin shaft which is in inserting fit with the small connecting ring is arranged on the small connecting ring in a penetrating way; the mounting bracket drives the dial indicator to move; the positioning assembly, the jacking rod and the mounting bracket are arranged along a straight line. This application has the convenience and measures the effect to the deflection of connecting rod.
Description
Technical Field
The application relates to the field of maintenance of reciprocating piston machines, in particular to a compressor connecting rod deformation measuring platform.
Background
The connecting rod mainly comprises a large connecting ring, a rod body and a small connecting ring, the connecting rod bears the action of gas acting force transmitted by the piston pin, the self swinging of the gas acting force and the action of reciprocating inertia force of the piston group, and the magnitude and the direction of the forces are periodically changed, so that the connecting rod can be subjected to alternating loads of compression, tension and the like.
The connecting rod must have sufficient fatigue strength and structural rigidity. The fatigue strength is not enough, which often causes the fracture of the connecting rod, and further causes the serious accident of the damage of the whole machine. If the rigidity is insufficient, bending deformation of the rod body and out-of-round deformation of the large connecting ring are caused, resulting in eccentric wear of the piston, cylinder, bearing, crank pin, and the like.
In view of the above-mentioned related art, the inventor believes that, for a connecting rod with small deformation, the deformation of the connecting rod needs to be measured, and in an actual test of the deformation of the connecting rod, a dial gauge is generally used for measurement. However, when the dial indicator is used for measurement, the deformation of the connecting rod can be effectively measured only by avoiding the random movement of the dial indicator.
SUMMERY OF THE UTILITY MODEL
In order to measure the deformation of the connecting rod conveniently, the application provides a compressor connecting rod deformation measuring platform.
The application provides a compressor connecting rod deformation measurement platform adopts following technical scheme:
a compressor connecting rod deformation measuring platform comprises a processing platform, a positioning assembly, a jacking rod, a dial indicator and a mounting bracket, wherein the positioning assembly is arranged on the processing platform and used for supporting and positioning a large connecting ring of a connecting rod;
a test pin shaft which is in inserting fit with the small connecting ring is arranged on the small connecting ring in a penetrating way;
the mounting bracket drives the dial indicator to move;
the positioning assembly, the jacking rod and the mounting bracket are arranged along a straight line.
By adopting the technical scheme, when the connecting rod is measured to be twisted, the dial indicator is in contact with the test pin shaft, the mounting bracket drives the dial indicator to move, the pointer on the dial indicator changes along with the movement of the dial indicator, and therefore data of the test pin shaft deviating to the horizontal direction are read out according to the position of the pointer, and the twisting numerical value of the small connecting ring is obtained. When the dial indicator is used for measuring the bending of the connecting rod, the measuring head of the dial indicator is in contact with the ring surface of the small connecting ring, the dial indicator is driven to move through the mounting support, the measuring head of the dial indicator moves along the ring surface of the small connecting ring, and the pointer on the dial indicator changes along with the movement of the dial indicator, so that the data of the small connecting ring deviated to the vertical direction are read out according to the position of the pointer, and the bending numerical value of the small connecting ring is obtained. Through setting up measuring platform, can conveniently obtain the bending and the torsion data of connecting rod.
Optionally, the positioning assembly includes a reinforcing vertical plate fixedly connected to the processing platform and a positioning pin shaft penetrating through the reinforcing vertical plate, the positioning pin shaft is horizontally arranged, and the positioning pin shaft is in insertion fit with the large connecting ring of the connecting rod.
By adopting the technical scheme, the large connecting ring of the connecting rod is sleeved on the positioning pin shaft, so that the large connecting ring is used as the reference for the integral installation and positioning of the connecting rod, the large connecting ring is vertically arranged, and the integral bending or torsion of the connecting rod can be obtained through the bending or torsion of the small connecting ring.
Optionally, the installing support includes two parallel arrangement's fixed plate, fixed connection and the guide bar of level arrangement between two fixed plates, slides and connects slide, the main tributary pole of fixed connection on the slide on the guide bar, install the connecting piece on the main tributary pole and rotate the branch pole of being connected with the main tributary pole under the connecting piece drives, divide the pole with the percentage table is connected.
Through adopting above-mentioned technical scheme, the position of moving slide can drive the percentage table translation through minute pole and main tributary pole, and under the effect of connecting piece, divides the angle of arranging between pole and the main tributary pole to can drive the percentage table and move in vertical direction, and then conveniently drive the percentage table and remove.
Optionally, the connecting piece is established the adapter sleeve on the main tributary pole and is worn to establish and rotate the dwang of being connected with the adapter sleeve on the adapter sleeve, divide the pole with dwang fixed connection.
Through adopting above-mentioned technical scheme, under the effect of connecting piece, the angle between branch pole and the main tributary pole is conveniently adjusted.
Optionally, two connecting pieces are installed on the main supporting rod, a branch rod is installed on each connecting piece, and a dial indicator is installed on each branch rod.
Through adopting above-mentioned technical scheme, set up two percentage tables and measure the torsion and the bending of connecting rod respectively for the work of test is more convenient.
Optionally, a plurality of support rods are inserted into the lower side of the processing platform, and one ends of the support rods are in threaded connection with the processing platform.
Through adopting above-mentioned technical scheme, adjust the length that different bracing pieces inserted the processing platform downside to adjust the levelness of processing platform.
Optionally, the other end of the supporting rod is a ball head.
Through adopting above-mentioned technical scheme, can more conveniently adjust the levelness of processing platform.
Optionally, a support block is mounted on the processing platform, and the support block supports the rod body of the connecting rod.
Through adopting above-mentioned technical scheme, the supporting shoe provides effectual support to the connecting rod body for the connecting rod is arranged more stably.
Optionally, a plurality of adjusting rods are inserted into the lower side of the supporting block, and one ends of the adjusting rods are in threaded connection with the supporting block.
Through adopting above-mentioned technical scheme, twist and move the regulation pole, can adjust the arrangement height of supporting shoe, conveniently support the pole body of connecting rod.
Optionally, a supporting groove for accommodating the connecting rod body is formed in the upper side of the supporting block.
Through adopting above-mentioned technical scheme, the pole body is arranged in supporting the groove, further improves the stability of arranging of connecting rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the measuring platform, the measuring head of the dial indicator is controlled to be in contact with and move along the small connecting ring of the connecting rod, deformation data at the small connecting ring is measured, and bending and twisting data of the connecting rod can be obtained conveniently;
2. the dial indicator is conveniently driven to measure by adjusting the mounting bracket;
3. the connecting rod is further supported by arranging the supporting block;
4. through setting up the bracing piece, conveniently adjust the levelness of processing platform.
Drawings
FIG. 1 is a schematic diagram of a test platform according to the present embodiment;
FIG. 2 is a schematic view of a positioning assembly in the present embodiment;
FIG. 3 is a schematic view of a support assembly according to the present embodiment;
FIG. 4 is a schematic view of the mounting bracket of this embodiment;
fig. 5 is a schematic view of the connector in this embodiment.
Description of reference numerals: 1. a processing platform; 11. a support bar; 2. a positioning assembly; 21. reinforcing the vertical plate; 22. positioning a pin shaft; 3. a support assembly; 31. a support block; 32. a support groove; 33. adjusting a rod; 4. jacking up the rod; 5. a dial indicator; 6. mounting a bracket; 61. a fixing plate; 62. a guide rod; 63. a slide plate; 64. a primary strut; 65. a connecting member; 651. connecting sleeves; 652. rotating the rod; 66. a first branch rod; 62. a second branch rod; 7. and testing the pin shaft.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a compressor connecting rod deformation measuring platform. Referring to fig. 1, the platform for measuring the deformation of the compressor connecting rod comprises a processing platform 1, a positioning component 2 which is arranged on the processing platform 1 and used for supporting and positioning a large connecting ring of the connecting rod, a supporting component 3 which is arranged on the processing platform 1 and used for supporting a rod body of the connecting rod, a jacking rod 4 which is arranged on the processing platform 1 and used for supporting a small connecting ring of the connecting rod, a dial indicator 5 for measuring the connecting rod and a mounting bracket 6 for mounting the dial indicator 5. Wherein, wear to be equipped with test pin 7 on little go-between, set up two percentage tables 5 on installing support 6 moreover, the measuring head on two percentage tables 5 respectively with the anchor ring of little go-between and the axial plane contact of test pin 7. The mounting bracket 6 is capable of translating on the processing platform 1. When the pull rod is measured, one dial indicator 5 tests the levelness of the test pin shaft 7 to obtain the torsion data of the connecting rod, and the other dial indicator 5 measures the vertical degree of the ring surface of the small connecting ring to obtain the bending data of the connecting rod. When the dial indicator 5 is used for testing, the dial indicator 5 continuously moves under the action of the mounting bracket 6, the position of the measuring head moves, and the pointer on the dial indicator 5 moves to measure data.
Processing platform 1 level is arranged, wholly is the plate, and locating component 2, supporting component 3, jack-up pole 4, percentage table 5, installing support 6 and connecting rod are arranged on processing platform 1's last face, and on processing platform 1, locating component 2, supporting component 3, jack-up pole 4 and installing support 6 arrange along the straight line moreover. A plurality of support rods 11 are inserted into the lower plate surface of the processing platform 1, one ends of the support rods 11 penetrate into the lower plate surface of the processing platform 1, and the support rods 11 are in threaded connection with the processing platform 1. The other end of the supporting rod 11 is a ball head. When adjusting the arrangement levelness of processing platform 1, adjust the degree of depth that different bracing pieces 11 twist in supporting platform, change different and support this exposed length to adjust the levelness of processing platform 1, and under the effect that 11 tip of bracing piece are the bulb, adjust the arrangement angle of processing platform 1 more easily.
Referring to fig. 1 and 2, the positioning assembly 2 includes a reinforcing vertical plate 21, the reinforcing vertical plate 21 is fixedly connected to the processing platform 1, and the reinforcing vertical plate 21 is vertically disposed. A positioning pin shaft 22 penetrates through the reinforced vertical plate 21, the positioning pin shaft 22 is horizontally arranged, two ends of the positioning pin shaft 22 penetrate out of the reinforced vertical plate 21, and the positioning pin shaft 22 is fixedly connected with the reinforced vertical plate 21. When the connecting rod is connected with the positioning component 2, the large connecting ring on the connecting rod is sleeved on the positioning pin shaft 22, and the positioning pin shaft 22 is in inserting fit with the large connecting ring, so that the positioning component 2 can be connected with the connecting rod. After the connecting rod is connected with the positioning pin shaft 22, the large connecting ring on the connecting rod is vertically arranged.
Referring to fig. 1 and 3, the supporting assembly 3 includes a supporting block 31, a supporting groove 32 is formed on the supporting block 31, the supporting groove 32 is a strip-shaped groove, a notch of the supporting groove 32 faces upward, and the supporting groove 32 penetrates through two sides of the supporting block 31. The support block 31 supports the shaft of the link, and the shaft of the link is disposed in the support groove 32 formed in the support block 31, so that the support effect of the support block 31 on the link can be improved. A plurality of adjusting rods 33 are installed on one side of the supporting block 31 away from the supporting grooves 32, one ends of the adjusting rods 33 are inserted into the supporting block 31, the adjusting rods 33 are in threaded connection with the supporting block 31, the depth of the adjusting rods 33 inserted into the supporting block 31 can be changed by screwing the adjusting rods 33, the other ends of the adjusting rods 33 are in contact with the upper surface of the processing platform 1, and the adjusting rods 33 are arranged between the supporting block 31 and the processing platform 1. The adjustment of the plurality of adjustment rods 33 can change the arrangement height and the arrangement angle of the supporting block 31, and the supporting of the supporting block 31 on the connecting rod is facilitated. The adjustment lever 33 is vertically arranged.
Referring to fig. 1, the jacking rod 4 is vertically arranged, the lower end of the jacking rod 4 is fixedly connected with the processing platform 1, the upper end of the jacking rod 4 is a pointed end, the upper end of the jacking rod 4 is in contact with the annular surface of the small connecting ring to support the small connecting ring, and the supporting position is located on the lower side of the small connecting ring.
Referring to fig. 1, the test pin 7 is inserted into the small connecting ring and horizontally arranged, and the arrangement direction of the test pin 7 is perpendicular to the length direction of the rail.
Referring to fig. 1 and 4, the mounting bracket 6 includes two fixing plates 61 fixedly connected to the processing platform 1, the two fixing plates 61 are arranged in parallel, and the arrangement direction of the fixing plates 61 is parallel to a straight line formed by the positioning assembly 2, the supporting assembly 3, the jacking rod 4 and the mounting bracket 6. A plurality of guide rods 62 are fixedly connected between the two fixing plates 61, the guide rods 62 are arranged in parallel, the guide rods 62 are arranged horizontally, and both ends of the guide rods 62 are fixedly connected with the two fixing plates 61 respectively. A sliding plate 63 is sleeved on the guide rods 62, the sliding plate 63 is connected with the guide plates in a sliding mode, the sliding plate 63 is parallel to the fixing plate 61, the sliding plate 63 slides along the length direction of the guide rods 62, and the sliding direction of the sliding plate 63 is along the length direction of the test pin 7.
The sliding plate 63 is fixedly connected with a main supporting rod 64, the main supporting rod 64 is vertically arranged, the beautiful lead of the main supporting rod 64 is fixedly connected with the sliding plate 63, and the other end of the main supporting rod is vacant. Two connecting pieces 65 are sleeved on the main supporting rod 64, a first branch rod 66 and a second branch rod 67 are respectively installed on the two connecting pieces 65, and dial indicators 5 are respectively installed on the first branch rod 66 and the second branch rod 67. One end of the first branch rod 66 and one end of the second branch rod 67 are respectively connected with the two connecting pieces 65, and the other ends of the first branch rod and the second branch rod are respectively connected with the dial indicator 5. Wherein, under the action of the connecting piece 65, the first branch rod 66 and the second branch rod 67 are rotatably connected with the main supporting rod 64.
Referring to fig. 4 and 5, the connecting member 65 includes a connecting sleeve 651 sleeved on the main supporting rod 64 and a rotating rod 652 penetrating the connecting sleeve 651 and rotatably connected to the connecting sleeve 651, the rotating rod 652 is horizontally penetrating the connecting sleeve 651, and the rotating rod 652 can rotate on the connecting sleeve 651 with its own axis as an axis. One end of the rotating rod 652 penetrates through the connecting sleeve 651. The end portions of the first branch lever 66 and the second branch lever 67 are respectively inserted into the two rotation levers 652 and are fixedly connected to the rotation levers 652.
Two percentage table 5 arrange through installing support 6 on processing platform 1 with the connecting rod contact, detect the data of connecting rod.
When the dial indicator 5 is used, the position of the dial indicator 5 in the horizontal direction can be changed by moving the slide plate 63, and the position of the dial indicator 5 in the vertical direction can be changed by rotating the angles between the first branch lever 66, the second branch lever 67, and the main rod 64.
The implementation principle of the compressor connecting rod deformation measuring platform in the embodiment of the application is as follows: when the torsion of the connecting rod is measured, the torsion of a small connecting ring on the connecting rod is mainly measured, and the torsion data of the connecting rod is obtained through the torsion data of the small connecting ring. Therefore, during measurement, the dial indicator 5 is in contact with the test pin 7, then the sliding plate 63 is moved to drive the sliding plate 63 in contact with the test pin 7 to translate, and with the movement of the dial indicator 5, the pointer on the dial indicator 5 changes, so that data of the test pin 7 deviating to the horizontal direction is read according to the position of the pointer, and the torsion value of the small connecting ring is obtained.
When the bending value of the connecting rod is measured, mainly the bending of the rod body of the connecting rod and the small connecting ring is measured, so when the dial indicator 5 is used for measuring the bending of the connecting rod, the measuring head of the dial indicator 5 is in contact with the ring surface of the small connecting ring, then the second branch rod 67 is rotated to drive the dial indicator 5 to move, the measuring head of the dial indicator 5 moves along the ring surface of the small connecting ring, along with the movement of the dial indicator 5, a pointer on the dial indicator 5 changes, and therefore the data of the small connecting ring deviated to the vertical direction are read according to the position of the pointer, and the bending value of the small connecting ring is obtained.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a compressor connecting rod deformation measuring platform which characterized in that: the device comprises a processing platform (1), a positioning component (2) which is arranged on the processing platform (1) and used for supporting and positioning a large connecting ring of a connecting rod, a jacking rod (4) which is arranged on the processing platform (1) and used for supporting a small connecting ring of the connecting rod, a dial indicator (5) used for measuring the connecting rod and a mounting bracket (6) used for mounting the dial indicator (5);
a test pin shaft (7) which is in plug-in fit with the small connecting ring is arranged on the small connecting ring in a penetrating way;
the mounting bracket (6) drives the dial indicator (5) to move;
the positioning assembly (2), the jacking rod (4) and the mounting bracket (6) are arranged along a straight line.
2. The compressor connecting rod deformation measuring platform of claim 1, wherein: the positioning assembly (2) comprises a reinforcing vertical plate (21) fixedly connected to the machining platform (1) and a positioning pin shaft (22) penetrating through the reinforcing vertical plate (21), the positioning pin shaft (22) is horizontally arranged, and the positioning pin shaft (22) is in plug-in fit with a large connecting ring of the connecting rod.
3. The compressor connecting rod deformation measuring platform of claim 1, wherein: installing support (6) include two parallel arrangement's fixed plate (61), fixed connection between two fixed plate (61) and guide rod (62) that the level was arranged, slide board (63) of connection on guide rod (62), main tributary pole (64) of fixed connection on slide board (63), install connecting piece (65) on main tributary pole (64) and the branch pole of being connected with main tributary pole (64) rotation under connecting piece (65) drive, divide the pole with percentage table (5) are connected.
4. The compressor connecting rod deformation measuring platform of claim 3, wherein: connecting piece (65) including the cover establish adapter sleeve (651) on main branch pole (64) and wear to establish on adapter sleeve (651) with adapter sleeve (651) rotation be connected dwang (652), divide the pole with dwang (652) fixed connection.
5. The compressor connecting rod deformation measuring platform of claim 3, wherein: install two connecting pieces (65) on main tributary pole (64), install one on every connecting piece (65) and divide the pole, install a percentage table (5) on every branch pole.
6. The compressor connecting rod deformation measuring platform of claim 1, wherein: the lower side of the processing platform (1) is inserted with a plurality of support rods (11), and one ends of the support rods (11) are in threaded connection with the processing platform (1).
7. The compressor connecting rod deformation measuring platform of claim 6, wherein: the other end of the supporting rod (11) is a ball head.
8. The compressor connecting rod deformation measuring platform of claim 1, wherein: the processing platform (1) is provided with a supporting block (31), and the supporting block (31) supports the rod body of the connecting rod.
9. The compressor connecting rod deformation measuring platform of claim 8, wherein: the lower side of the supporting block (31) is inserted with a plurality of adjusting rods (33), and one end of each adjusting rod (33) is in threaded connection with the supporting block (31).
10. The compressor connecting rod deformation measuring platform of claim 8 or 9, wherein: and a support groove (32) for accommodating the connecting rod body is formed in the upper side of the support block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904057.6U CN215832650U (en) | 2021-08-14 | 2021-08-14 | Compressor connecting rod deformation measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904057.6U CN215832650U (en) | 2021-08-14 | 2021-08-14 | Compressor connecting rod deformation measuring platform |
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| Publication Number | Publication Date |
|---|---|
| CN215832650U true CN215832650U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121904057.6U Active CN215832650U (en) | 2021-08-14 | 2021-08-14 | Compressor connecting rod deformation measuring platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792292A (en) * | 2023-08-17 | 2023-09-22 | 安徽欧通机电科技股份有限公司 | Anti-deformation mounting plate for compressor of refrigeration equipment and preparation method thereof |
-
2021
- 2021-08-14 CN CN202121904057.6U patent/CN215832650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792292A (en) * | 2023-08-17 | 2023-09-22 | 安徽欧通机电科技股份有限公司 | Anti-deformation mounting plate for compressor of refrigeration equipment and preparation method thereof |
| CN116792292B (en) * | 2023-08-17 | 2023-11-14 | 安徽欧通机电科技股份有限公司 | Anti-deformation mounting plate for compressor of refrigeration equipment and preparation method thereof |
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