CN219829731U - Bridge ruler checking fixture for pump shell - Google Patents
Bridge ruler checking fixture for pump shell Download PDFInfo
- Publication number
- CN219829731U CN219829731U CN202321045717.9U CN202321045717U CN219829731U CN 219829731 U CN219829731 U CN 219829731U CN 202321045717 U CN202321045717 U CN 202321045717U CN 219829731 U CN219829731 U CN 219829731U
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- bridge
- measuring
- sliding block
- seat
- measuring part
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- 239000011324 bead Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a bridge ruler gauge for a pump shell, which comprises a bridge seat, wherein two ends of the bridge seat are suitable for being placed on a plane of a pump shell port; a section of measuring part is formed on the bridge seat, and when the bridge seat is placed at the port of the pump shell, the measuring part is parallel to the inclined plane of the inner cavity to be measured; the sliding block is arranged on the measuring part and is suitable for sliding along the measuring part; the dial indicator is connected with the sliding block, and the sliding block drives the dial indicator to slide along the measuring part. The measuring process does not need to consume too much time, the measuring result can be directly read, and the measuring precision is also ensured. The measuring efficiency is high, the cost is low, the use is convenient, the measuring can be carried out in the processing process, and the processing parameter adjustment can be carried out at any time according to the measuring data.
Description
Technical Field
The utility model relates to the field of inspection tools, in particular to a bridge ruler inspection tool for a pump shell.
Background
As shown in the pump casing 1 of fig. 1, the depth of the inner cavity inclined surface 11 of the pump casing 1 has a high precision requirement. The existing measuring method is three-coordinate measurement, the measuring mode is low in efficiency and high in cost, is not suitable for measuring mass production products, cannot be measured in the processing process, and is required to be installed on a three-coordinate measuring machine for measurement after the processing is completed.
Disclosure of Invention
The utility model aims to solve the technical problems that: the bridge ruler checking fixture for the pump shell solves the problems of high cost and low efficiency of depth measurement of an inner cavity inclined plane of the pump shell in the past.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a bridge ruler gauge for pump case, which is characterized by comprising
The two ends of the bridge seat are suitable for being placed on the plane of the pump shell port; a section of measuring part is formed on the bridge seat, and when the bridge seat is placed at the port of the pump shell, the measuring part is parallel to the inclined plane of the inner cavity to be measured;
the sliding block is arranged on the measuring part and is suitable for sliding along the measuring part;
the dial indicator is connected with the sliding block, and the sliding block drives the dial indicator to slide along the measuring part.
Further, the sliding groove is formed along the length direction of the measuring part, and the sliding block is positioned in the sliding groove and is suitable for moving along the sliding groove;
and the cover plates are fixedly connected with the measuring parts and respectively covered on two sides of the sliding blocks, and the cover plates are suitable for limiting the sliding blocks to move out of the sliding grooves.
Further, a mounting hole is formed in the middle of the sliding block, and the dial indicator is mounted in the mounting hole;
the sliding block is provided with a handle, and the handle extends out from between the two cover plates.
Furthermore, two positioning spring wave beads are arranged on one side of the bridge seat, and a friction block is arranged on the other side of the bridge seat.
Further, the device also comprises a calibration seat, wherein two supporting surfaces and an inclined calibration surface are arranged on the calibration seat;
the two ends of the bridge seat are suitable for being placed on the supporting surface.
The beneficial effects of the utility model are as follows:
the bridge ruler detection tool for the pump shell does not need to consume too much time in the measurement process, the measurement result can be directly read, and the measurement accuracy is also ensured. The measuring efficiency is high, the cost is low, the use is convenient, the measuring can be carried out in the processing process, and the processing parameter adjustment can be carried out at any time according to the measuring data.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a pump housing;
FIG. 2 is a schematic diagram of a bridge gauge;
FIG. 3 is a schematic illustration of a bridge abutment;
FIG. 4 is a schematic diagram of a calibration seat;
FIG. 5 is a schematic illustration of the bridge gauge when calibrated on a calibration stand;
FIG. 6 is a schematic view of the bridge gauge as it is tested on the pump housing;
1, a pump shell, 11 and an inner cavity inclined plane;
2. bridge seat 21, measuring part 22, chute 23 and cover plate;
3. the sliding block, 31, the handle, 32 and the mounting hole;
4. a dial indicator;
5. a calibration seat 51, a supporting surface 52 and an inclined calibration surface;
61. wear-resisting piece, 62, location spring ripples pearl.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
As shown in fig. 1 to 6, a bridge gauge for a pump casing comprises
The bridge seat 2, both ends of which are suitable for resting on the plane of the port of the pump casing 1; a section of measuring part 21 is formed on the bridge seat 2, and when the bridge seat 2 is placed at the port of the pump shell 1, the measuring part 21 is parallel to the inclined plane 11 of the inner cavity to be measured;
a slider 3 provided at the measuring section 21 and adapted to slide along the measuring section 21;
and the dial indicator 4 is connected with the sliding block 3, and the sliding block 3 drives the dial indicator 4 to slide along the measuring part 21.
Specifically, as an alternative implementation manner in the present embodiment, as shown in fig. 2 and 3, a sliding groove 22 is formed along the length direction of the measuring portion 21, and the sliding block 3 is located in the sliding groove 22 and is adapted to move along the sliding groove 22;
a pair of cover plates 23 fixedly connected with the measuring part 21 and respectively covered on two sides of the sliding block 3, wherein the cover plates 23 are suitable for limiting the sliding block 3 to move out of the sliding groove 22.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3, a mounting hole 32 is formed in the middle of the slider 3, and the dial indicator 4 is installed in the mounting hole 32;
the slider 3 is provided with a handle 31, and the handle 31 extends from between the two cover plates 23.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 2 and fig. 3, two positioning spring beads 62 are provided on one side of the bridge seat 2, and a friction block is provided on the other side of the bridge seat 2.
When the bridge seat 2 is placed in the port of the pump shell 1, the bridge seat 2 is fixed by the wear-resisting block 61 and the two positioning spring wave beads 62, so that three-point positioning is realized, the bridge seat 2 can stably rotate in the port of the pump shell 1, and the circumferential flatness of the inclined surface 11 of the inner cavity is detected.
Specifically, the wear-resistant block 61 is cemented carbide, and the bridge abutment 2 is made of 45# steel.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 4 and fig. 5, the device further includes a calibration seat 5, where two support surfaces 51 and an inclined calibration surface 52 are disposed on the calibration seat 5;
the bridge abutment 2 is adapted to rest on a support surface 51 at both ends.
When the calibration is carried out, the bridge seat 2 is placed on the two supporting surfaces 51, the measuring head of the dial indicator 4 is in high-point contact with the inclined calibration surface 52, at the moment, the dial indicator 4 is in zero position, and the inclination of the inclined calibration surface 52 is consistent with that of the inner cavity inclined surface 11, so that the measuring part 21 of the bridge seat 2 and the inclined calibration surface 52 are kept in a parallel state, at the moment, the dial indicator 4 moves from the inclined calibration surface 52 to a low point, the pointer of the dial indicator 4 is always in zero position, and the calibrated bridge ruler detector can detect the pump shell 1.
During detection, as shown in fig. 6, a bridge ruler is placed at a port of the pump shell 1, a measuring head of the dial indicator 4 is moved to the high point of the inner cavity inclined plane 11, at the moment, whether a pointer of the dial indicator 4 is in a zero position is checked, if the pointer is in the zero position, the depth of the inner cavity inclined plane 11 meets the requirements, then the sliding block 3 drives the dial indicator 4 to slide from the high point to the low point, whether the pointer of the dial indicator 4 changes is checked, and if the pointer does not change, the pointer of the dial indicator represents that the inner cavity inclined plane 11 of the pump shell 1 meets the requirements.
The bridge ruler is supported in the port through two positioning spring wave beads 62 of the wear-resisting block 61, and the stability is high.
The bridge ruler gauge for the pump shell 1 does not need to consume too much time in the measuring process, the measuring result can be directly read, and the measuring precision is also ensured. The measuring efficiency is high, the cost is low, the use is convenient, the measuring can be carried out in the processing process, and the processing parameter adjustment can be carried out at any time according to the measuring data.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. A bridge ruler checking fixture for a pump shell is characterized by comprising
The two ends of the bridge seat are suitable for being placed on the plane of the pump shell port; a section of measuring part is formed on the bridge seat, and when the bridge seat is placed at the port of the pump shell, the measuring part is parallel to the inclined plane of the inner cavity to be measured;
the sliding block is arranged on the measuring part and is suitable for sliding along the measuring part;
the dial indicator is connected with the sliding block, and the sliding block drives the dial indicator to slide along the measuring part.
2. The bridge gauge for pump casing according to claim 1, wherein,
the sliding block is positioned in the sliding groove and is suitable for moving along the sliding groove;
and the cover plates are fixedly connected with the measuring parts and respectively covered on two sides of the sliding blocks, and the cover plates are suitable for limiting the sliding blocks to move out of the sliding grooves.
3. The bridge gauge for pump casing according to claim 2, wherein,
the middle part of the sliding block is provided with a mounting hole, and the dial indicator is arranged in the mounting hole;
the sliding block is provided with a handle, and the handle extends out from between the two cover plates.
4. The bridge gauge for pump casing according to claim 1, wherein,
two positioning spring wave beads are arranged on one side of the bridge seat, and a friction block is arranged on the other side of the bridge seat.
5. The bridge gauge for pump casing as defined in claim 1, further comprising
The calibrating seat is provided with two supporting surfaces and an inclined calibrating surface;
the two ends of the bridge seat are suitable for being placed on the supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045717.9U CN219829731U (en) | 2023-05-04 | 2023-05-04 | Bridge ruler checking fixture for pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045717.9U CN219829731U (en) | 2023-05-04 | 2023-05-04 | Bridge ruler checking fixture for pump shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829731U true CN219829731U (en) | 2023-10-13 |
Family
ID=88276420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321045717.9U Active CN219829731U (en) | 2023-05-04 | 2023-05-04 | Bridge ruler checking fixture for pump shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829731U (en) |
-
2023
- 2023-05-04 CN CN202321045717.9U patent/CN219829731U/en active Active
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