CN219015186U - Convenient detection machine for piston rod - Google Patents
Convenient detection machine for piston rod Download PDFInfo
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- CN219015186U CN219015186U CN202223438541.1U CN202223438541U CN219015186U CN 219015186 U CN219015186 U CN 219015186U CN 202223438541 U CN202223438541 U CN 202223438541U CN 219015186 U CN219015186 U CN 219015186U
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- piston rod
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- platform
- clamps
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of piston rod convenient detection machines, in particular to a piston rod convenient detection machine which comprises a platform, wherein two groups of clamping blocks are arranged on the platform, standard holes are formed in the clamping blocks, and a placement mechanism with fixing and correcting functions is arranged on the platform; when the piston rod is fixed behind the placement mechanism, promote the crank, the crank drives the backup pad, makes the backup pad drive the slider along the slide rail and slides, makes placement mechanism and piston rod towards two sets of calliper gauge blocks removal, and the piston rod of removal will pass the standard hole of maximum at first, then pass the standard hole of minimum to can realize detecting the piston rod fast, make the skilled person just can know whether the piston rod is qualified in the short time, improved the detection efficiency of technical person to the piston rod.
Description
Technical Field
The utility model relates to the technical field of a piston rod convenient detector, in particular to a piston rod convenient detector.
Background
After the piston rod is machined, whether the shaft diameter of the piston rod meets the size requirement or not needs to be detected, after the piston rod is just machined by a technician, the technician is required to perform primary coarse measurement on the shaft diameter of the piston rod, and after the primary measurement is qualified, the qualified piston rod is sent to a detection chamber for further fine detection.
The measurement of technical staff mainly detects whether the diameter of a piston rod is in the fixed diameter error range, and the general diameter of a shaft can be allowed to be between the specified maximum diameter of a shaft and the minimum diameter of a shaft, and at present, the technical staff mainly measures the piston rod through a vernier caliper, so that when the piston rod is detected, the technical staff is not only required to measure the piston rod by holding the vernier caliper by hand, but also required to observe the numerical value to judge whether the diameter of the shaft is qualified, so that the detection of the piston rod is more troublesome, the detection efficiency of the piston rod is greatly restricted, and the detection of the piston rod is not convenient enough.
Disclosure of Invention
The utility model aims to provide a convenient detection machine for a piston rod, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a convenient detection machine for a piston rod comprises a platform, wherein two groups of clamping blocks are arranged on the platform, standard holes are formed in the clamping blocks, and a placement mechanism with fixing and correcting functions is arranged on the platform;
the placement mechanism comprises a support plate, the lower end of the support plate is connected with a sliding block, the sliding block is connected with a sliding rail, a rectangular hole is formed in the support plate, a guide pillar is arranged in the rectangular hole, the guide pillar is connected with two groups of clamps in a sliding manner, and the two groups of clamps are connected with the driving mechanism.
Preferably, the driving mechanism comprises a circular plate, the circular plate is connected with a crank, the middle part of one side of the circular plate is connected with a first shaft, the first shaft is screwed with an L-shaped support plate, and two groups of connecting rods are arranged on the other side of the circular plate.
Preferably, one end of the clamp is provided with a guide hole, and the guide hole is connected with the guide post in a sliding manner.
Preferably, the slide rail is fixedly connected with the platform, and a piston rod is arranged between the two groups of clamps.
Preferably, the shaft is provided with bearings at one end, the bearings are embedded into the L-shaped support plates, and the L-shaped support plates are fixed on the support plates.
Preferably, two groups of pin shafts are connected to two ends of the connecting rod, one end of each pin shaft is provided with a bearing, one group of bearing is embedded into the clamp, and the other group of bearing is embedded into one side of the circular plate deviating from the circle center.
Preferably, the midline between the two sets of clamps is in the same plane as the axis of the standard bore.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the diameter of the shaft of the piston rod is required to be detected, the piston rod is placed between two groups of clamps, then a crank is shifted, the crank drives a circular plate to rotate by taking the first shaft as an axis, the circular plate drives two groups of connecting rods through two groups of pin shafts, the two groups of connecting rods enable the two groups of clamps to move along a guide post in opposite directions through the other two groups of pin shafts, the two groups of clamps are moved in opposite directions to clamp the piston rod, and the axis of the piston rod and the axis of a standard hole are in the same straight line, so that the piston rod is fixed through a placement mechanism, and meanwhile, the position of the piston rod is calibrated;
2. when the piston rod is fixed behind the placement mechanism, promote the crank, the crank drives the backup pad, makes the backup pad drive the slider along the slide rail and slides, makes placement mechanism and piston rod towards two sets of calliper gauge blocks removal, and the piston rod of removal will pass the standard hole of maximum at first, then pass the standard hole of minimum to can realize detecting the piston rod fast, make the skilled person just can know whether the piston rod is qualified in the short time, improved the detection efficiency of technical person to the piston rod.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
fig. 2 is an assembly schematic view of the placement mechanism of the present utility model.
In the figure: 1. a platform; 2. a clamping block; 3. a standard hole; 4. a placement mechanism; 5. a piston rod; 401. a support plate; 402. a slide block; 403. a slide rail; 404. a rectangular hole; 405. a guide post; 406. a clamp; 407. a driving mechanism; 4071. a circular plate; 4072. a crank; 4073. a first shaft; 4074. an L-shaped support plate; 4075. a connecting rod; 4076. and a pin shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides a technical solution: a convenient and fast detection machine for a piston rod comprises a platform 1, a rectangular hole 404 is arranged on a supporting plate 401, a guide post 405 is arranged in the rectangular hole 404, the guide post 405 is connected with two groups of clamps 406 in a sliding manner, the two groups of clamps 406 are connected with a driving mechanism 407, the driving mechanism 407 comprises a circular plate 4071, the circular plate 4071 is connected with a crank 4072, one side middle part of the circular plate 4071 is connected with a first shaft 4073, the first shaft 4073 is rotatably connected with an L-shaped support plate 4074, two groups of connecting rods 4075 are arranged on the other side of the circular plate 4071, one end of each clamp 406 is provided with a guide hole, the guide hole is connected with the guide post 405 in a sliding manner, a sliding rail 403 is fixedly connected with the platform 1, a piston rod 5 is arranged between the two groups of clamps 406, one end of the first shaft 4073 is provided with a bearing, the bearing is embedded into the L-shaped support plate 4074, the L-shaped support plate 4074 is fixed on the supporting plate 401, two ends of the connecting rods 4075 are connected with two groups of pins 4076, one end of the two groups of pins 4076 is provided with a bearing, the other group of the bearing is embedded into the clamp 406, one end of the other group of the bearing is embedded into the circular plate 4071 and deviated from the side of the circle center, the center line between the two groups of clamps 406 is on the same plane with the axis of the standard hole 3, wherein the contact surface of the clamps 406 and the piston rod 5 is an arc surface, the center line between the arc surfaces of the two groups of clamps 406 and the axis of the standard hole 3 are on the same straight line, when the piston rod 5 is required to be detected in the axial diameter, the piston rod 5 is placed between the two groups of clamps 406, then the crank 4072 is toggled, the crank 4072 drives the circular plate 4071 to rotate by taking the first shaft 4073 as the axis, the circular plate 4071 drives the two groups of connecting rods 4075 through the two groups of pin shafts 4076, the two groups of connecting rods 4075 drive the two groups of clamps 406 to move along the guide post 405 in opposite directions through the other two groups of pin shafts 4076, the two groups of clamps 406 clamp the piston rod 5 in opposite directions, and the axis of the piston rod 5 and the axis of the standard hole 3 are on the same straight line, so the fixed plug rod 5 is realized through the setting of the placement mechanism 4, meanwhile, the calibration of the position of the piston rod 5 is realized;
the platform 1 is provided with two groups of caliper blocks 2, the caliper blocks 2 are provided with standard holes 3, the platform 1 is provided with a placement mechanism 4 with fixing and correcting functions, the placement mechanism 4 comprises a support plate 401, the lower end of the support plate 401 is connected with a sliding block 402, the sliding block 402 is in sliding connection with a sliding rail 403, the sliding rail 403 is parallel to the axis of the standard holes 3, one group of standard holes 3 are the maximum value allowed by the axis diameter of a piston rod 5, the other group of standard holes 3 are the minimum value allowed by the axis diameter of the piston rod 5, after the piston rod 5 is fixed on the placement mechanism 4, a crank 4072 is pushed, the crank 4072 drives the support plate 401, the support plate 401 drives the sliding block 402 to slide along the sliding rail 403, the placement mechanism 4 and the piston rod 5 move towards the two groups of caliper blocks 2, and the moving piston rod 5 passes through the standard hole 3 of the maximum value at first, then passes through the standard hole 3 of the minimum value, so that the detection of the piston rod 5 can be realized rapidly, a technician can know whether the piston rod 5 is qualified or not in a short time, and the detection efficiency of the technician on the piston rod 5 is improved.
In the use process, the piston rod 5 is placed between the two groups of clamps 406, then the crank 4072 is shifted, the crank 4072 drives the circular plate 4071 to rotate by taking the first shaft 4073 as an axis, the circular plate 4071 drives the two groups of connecting rods 4075 through the two groups of pin shafts 4076, the two groups of connecting rods 4075 enable the two groups of clamps 406 to move along the guide post 405 in opposite directions through the other two groups of pin shafts 4076, the two groups of clamps 406 clamp the piston rod 5, the crank 4072 is pushed, the crank 4072 drives the support plate 401, the support plate 401 drives the sliding block 402 to slide along the sliding rail 403, the placement mechanism 4 moves along with the piston rod 5 towards the two groups of clamping blocks 2, and the moving piston rod 5 firstly passes through the standard hole 3 with the maximum value and then passes through the standard hole 3 with the minimum value.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a convenient detection machine of piston rod, includes platform (1), set up two sets of calliper gauge blocks (2) on platform (1), set up standard hole (3), its characterized in that on the calliper gauge block (2): a placement mechanism (4) with fixing and correcting functions is arranged on the platform (1);
the placement mechanism (4) comprises a support plate (401), the lower end of the support plate (401) is connected with a sliding block (402), the sliding block (402) is connected with a sliding rail (403) in a sliding mode, a rectangular hole (404) is formed in the support plate (401), a guide pillar (405) is arranged in the rectangular hole (404), the guide pillar (405) is connected with two groups of clamps (406) in a sliding mode, and the two groups of clamps (406) are connected with a driving mechanism (407).
2. The piston rod portable detector of claim 1, wherein: the driving mechanism (407) comprises a circular plate (4071), the circular plate (4071) is connected with a crank (4072), the middle part of one side of the circular plate (4071) is connected with a first shaft (4073), the first shaft (4073) is screwed with an L-shaped support plate (4074), and two groups of connecting rods (4075) are arranged on the other side of the circular plate (4071).
3. The piston rod portable detector of claim 1, wherein: one end of the clamp (406) is provided with a guide hole, and the guide hole is connected with the guide post (405) in a sliding manner.
4. The piston rod portable detector of claim 1, wherein: the slide rail (403) is fixedly connected with the platform (1), and a piston rod (5) is arranged between the two groups of clamps (406).
5. A piston rod portable detector as defined in claim 2, wherein: one end of the first shaft (4073) is provided with a bearing, the bearing is embedded into an L-shaped support plate (4074), and the L-shaped support plate (4074) is fixed on the support plate (401).
6. A piston rod portable detector as defined in claim 2, wherein: two groups of pin shafts (4076) are connected to two ends of the connecting rod (4075), bearings are arranged at one ends of the two groups of pin shafts (4076), one group of bearings are embedded into the clamp (406), and the other group of bearings are embedded into one side of the circular plate (4071) deviating from the circle center.
7. The piston rod portable detector of claim 1, wherein: the center line between the two groups of clamps (406) is on the same plane with the axis of the standard hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438541.1U CN219015186U (en) | 2022-12-21 | 2022-12-21 | Convenient detection machine for piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438541.1U CN219015186U (en) | 2022-12-21 | 2022-12-21 | Convenient detection machine for piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015186U true CN219015186U (en) | 2023-05-12 |
Family
ID=86245637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223438541.1U Active CN219015186U (en) | 2022-12-21 | 2022-12-21 | Convenient detection machine for piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015186U (en) |
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2022
- 2022-12-21 CN CN202223438541.1U patent/CN219015186U/en active Active
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