CN219212313U - Special tool for processing probe hole on pipe section probe seat - Google Patents
Special tool for processing probe hole on pipe section probe seat Download PDFInfo
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- CN219212313U CN219212313U CN202223249488.0U CN202223249488U CN219212313U CN 219212313 U CN219212313 U CN 219212313U CN 202223249488 U CN202223249488 U CN 202223249488U CN 219212313 U CN219212313 U CN 219212313U
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Abstract
The utility model relates to a special tool for machining a probe hole on a pipe section probe seat, and belongs to the technical field of machining tool clamps. The technical proposal is as follows: the clamping block (7) can rotate or be positioned on the supporting plate (1); the pipe section (2) to be machined is put into in the middle of two clamping blocks (7), circular arc clamping grooves (22) with the center are formed in the circumference of the clamping blocks (7), trapezoidal clamping grooves (6) matched with each other are formed in two sides of each circular arc clamping groove (22), each circular arc clamping groove (22) is matched with the pipe section (2) to be machined, each trapezoidal clamping groove (6) is matched with a probe seat on the pipe section (2) to be machined, two clamp bodies of a machine tool vice (1) move relatively, and the two clamping blocks (7) clamp the pipe section (2) to be machined. The utility model has the beneficial effects that: the four-axis machining center can be used for machining a plurality of holes with different angles on the same end face of the ultrasonic flow measurement tube section probe seat, so that the machining capacity of the four-axis machining center is improved, and the equipment cost is reduced.
Description
Technical Field
The utility model relates to a special tool for machining probe holes on a pipe section probe seat, which is used for clamping and machining pipe sections with a plurality of holes with different angles on the same end face, and belongs to the technical field of machining tool clamps.
Background
The ultrasonic water meter probe of the pipe section is arranged on the probe seat of the pipe section, one end of the probe extends into the pipe section to be contacted with fluid medium in the pipe section, the probe is required to be arranged in a hole on the probe seat of the pipe section, the probe is required to be arranged at a certain angle in order to adapt to complex measuring environment, and therefore, the probe seat of the pipe section is required to be provided with a probe hole with a certain angle with the end face of the probe seat. If a plurality of inclined probes Kong Xu are processed by using a common four-axis processing center, the plurality of inclined probes Kong Xu are clamped for a plurality of times, and high repeated positioning accuracy is required. The equipment costs are high if a five-axis machining center is used. Therefore, a special tool is needed for clamping the pipe section to be processed, the capability of a four-axis processing center for processing complex workpieces is improved, and the cost of processing equipment is reduced.
Disclosure of Invention
The utility model aims to provide a special tool for processing probe holes on a pipe section probe seat, which can enable a four-axis processing center to process a plurality of holes with different angles on the same end face of an ultrasonic flow measurement pipe section probe seat, namely a plurality of inclined probe holes with probe hole center lines not parallel on a plane, thereby improving the processing capacity of the four-axis processing center, reducing the equipment cost and solving the technical problems existing in the prior art.
The technical scheme of the utility model is as follows:
a special fixture for processing a probe hole on a pipe section probe seat comprises a machine tool vice, two support plates and two clamping blocks, wherein the machine tool vice is fixed on a rotary tray of a machine tool and can rotate around a z-axis; the two support plates are respectively fixed on two clamp bodies of the machine tool vice, the clamping blocks are arranged on the support plates, and the clamping blocks can rotate or be positioned on the support plates; the pipe section to be processed is put into in the middle of two clamping blocks, circular arc clamping grooves with the center are arranged on the circumference of the clamping blocks, trapezoidal clamping grooves matched with each other are respectively arranged on two sides of each circular arc clamping groove, the circular arc clamping grooves are matched with the pipe section to be processed, the trapezoidal clamping grooves are matched with probe bases on the pipe section to be processed, the circular arc diameter of each circular arc clamping groove is matched with the outer diameter of the pipe section to be processed, the width of each trapezoidal clamping groove is matched with the diameter of the probe base on the pipe section to be processed, and the two clamping blocks clamp the pipe section to be processed and the probe bases together.
The number of the trapezoidal clamping grooves is more than one pair, and the trapezoidal clamping grooves are matched with the number of pairs of probe seats on the pipe section to be processed. For example, two pairs of probe seats are arranged on the pipe section to be processed, the total number of the probe seats is four, the number of the trapezoidal clamping grooves is two, and the total number of the trapezoidal clamping grooves is four.
The supporting plate is provided with a plunger pin installation threaded hole and a rotating shaft hole, and the clamping block is provided with a rotating shaft and a positioning hole; the spring plunger pin is installed in the plunger pin installation threaded hole of the supporting plate and is aligned and matched with the positioning hole on the clamping block, and the rotating shaft of the clamping block is installed in the rotating shaft hole of the supporting plate.
The rotary shaft is provided with a shaft hole, the supporting plate is provided with a positioning threaded hole, the second hexagon socket head cap screw penetrates through the shaft hole of the clamping block and is screwed into the threaded hole of the supporting plate, and the second hexagon socket head cap screw only plays a role in positioning, so that the clamping block does not deviate from the supporting plate, but can rotate on the supporting plate.
The spring plunger pin is provided with a spanner, whether the pin head of the spring plunger pin extends out of the supporting plate can be controlled through the spanner, the pin head of the spring plunger pin extends out of the positioning hole of the clamping block, and the clamping block can be limited to rotate on the supporting plate.
According to the utility model, the pipe section to be processed is placed between the two clamping blocks, the pipe section to be processed is clamped by the two clamping blocks, and the clamping blocks are positioned on the supporting plate; starting a machine tool, and firstly processing a probe hole on one side of a probe seat; the rotating tray of the machine tool is then rotated 180 ° about the z-axis; and loosening the pipe section to be processed, rotating the clamping block on the supporting plate, rotating the angle of the pipe section to be processed, and then processing the probe hole on the other side of the probe seat.
The machine tool is a common four-axis machining center.
The utility model has the beneficial effects that: the four-axis machining center can be used for machining a plurality of holes with different angles on the same end face of the probe seat of the ultrasonic flow measurement pipe section, namely a plurality of inclined probe holes with the center lines of the probe holes not being parallel on a plane, so that the machining capacity of the four-axis machining center is improved, and the equipment cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the use of a tooling assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a clamping structure according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a limiting structure of a tooling special for an embodiment of the utility model;
FIG. 4 is a schematic diagram of a probe hole structure of a pipe section to be processed according to an embodiment of the utility model;
FIG. 5 is a schematic view showing the structure of a support plate according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a clamping block structure according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a pair of probe holes formed in a probe mount according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a probe hole in a two pair probe mount according to a second embodiment of the utility model.
In the figure: the device comprises a supporting plate 1, a pipe section 2 to be processed, a first hexagon socket head cap screw 3, a machine tool vice 4, a swing handle 5, a trapezoid clamping groove 6, a clamping block 7, a second hexagon socket head cap screw 8, a screw hole 9, a spring plunger pin 10, a first probe seat 11, a pipe section body 12, a probe hole 13, a plunger pin installation screw hole 14, a positioning screw hole 15, a rotating shaft hole 16, a shaft hole 17, a rotating shaft 18, a positioning hole 19, a spanner 20, a pin head 21, an arc clamping groove 22, a second probe seat 23, a third probe seat 24 and a fourth probe seat 25.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
A special fixture for processing a probe hole on a pipe section probe seat comprises a machine tool vice 4, two support plates 1 and two clamping blocks 7, wherein the machine tool vice 4 is fixed on a rotating tray of a machine tool and can rotate around a z-axis; the two support plates 1 are respectively fixed on two clamp bodies of the machine tool vice 4, the clamping blocks 7 are arranged on the support plates 1, and the clamping blocks 7 can rotate or be positioned on the support plates 1; the pipe section 2 to be processed is put into in the middle of two clamping blocks 7, circular arc clamping grooves 22 with the center are arranged on the circumference of the clamping blocks 7, trapezoidal clamping grooves 6 matched with each other are respectively arranged on two sides of each circular arc clamping groove 22, each circular arc clamping groove 22 is matched with a probe seat on the pipe section 2 to be processed, each trapezoidal clamping groove 6 is matched with a probe seat on the pipe section 2 to be processed, the circular arc diameter of each circular arc clamping groove 22 is matched with the outer diameter of the pipe section 2 to be processed, the width of each trapezoidal clamping groove 6 is matched with the diameter of the probe seat on the pipe section 2 to be processed, and the two clamping blocks 7 clamp the pipe section 2 to be processed and the probe seats together.
The number of the trapezoid clamping grooves 6 is more than one pair, and the trapezoid clamping grooves are matched with the number of pairs of probe seats on the pipe section 2 to be processed.
The supporting plate 1 is provided with a plunger pin installation threaded hole 14 and a rotating shaft hole 16, and the clamping block 7 is provided with a rotating shaft 18 and a positioning hole 19; the spring plunger pin 10 is mounted in the plunger pin mounting threaded hole 14 of the support plate 1 and aligned with the positioning hole 19 on the clamping block 7, and the rotating shaft 18 of the clamping block 7 is mounted in the rotating shaft hole 16 of the support plate 1.
The rotating shaft 18 is provided with a shaft hole 17, the supporting plate 1 is provided with a positioning threaded hole 15, the second hexagonal socket head cap screw 8 penetrates through the shaft hole 17 of the clamping block 7 and is screwed into the threaded hole 15 of the supporting plate 1, and the second hexagonal socket head cap screw 8 only plays a role in positioning, so that the clamping block 7 does not deviate from the supporting plate 1, but can rotate on the supporting plate 1.
The spring plunger pin 10 is provided with a spanner 20, whether the pin head 21 of the spring plunger pin 10 extends out of the supporting plate 1 or not can be controlled by the spanner 20, the pin head 21 of the spring plunger pin 10 extends out of the positioning hole 19 inserted into the clamping block 7, and rotation of the clamping block 7 on the supporting plate 1 can be limited.
The number of the positioning holes 19 is more than two, and the positioning holes are respectively positioned around the rotating shaft 18.
The supporting plate 1 is fixed on a jaw body of a machine tool jaw 4 through a first hexagon socket head cap screw 3; the machine tool vice 1 is provided with a swing handle 5, and two vice bodies of the machine tool vice 1 are close by rotating the swing handle 5 of the machine tool vice 1.
Embodiment one: by using the special tool, the pipe section 2 to be processed is placed between the two clamping blocks 7, the pipe section 2 to be processed is clamped by the two clamping blocks 7, and the clamping blocks 7 are positioned on the supporting plate 1; starting a machine tool, and firstly processing a probe hole on one side of a probe seat; the rotating tray of the machine tool is then rotated 180 ° about the z-axis; and loosening the pipe section 2 to be processed, rotating the clamping block 7 on the supporting plate 1, rotating the pipe section 2 to be processed by an angle, and then processing a probe hole on the other side of the probe seat.
Embodiment two: processing more than two pairs of probe seats, firstly processing probe holes on the front sides of a first pair of probe seats, then rotating a rotating tray of a machine tool around a z-axis by 180 degrees, and then processing probe holes on the rear sides of another pair of probe seats; the pipe section 2 to be processed is loosened, the clamping block 7 rotates on the supporting plate 1, the pipe section 2 to be processed is rotated for an angle, the probe holes on the rear side of the first pair of probe seats are processed firstly, then the rotating tray of the machine tool rotates 180 degrees around the z axis, and the probe holes on the front side of the other pair of probe seats are processed.
In the second embodiment, two pairs of probe seats are arranged on the pipe section 2 to be processed, and the total of four probe seats are respectively a first probe seat 11, a second probe seat 23, a third probe seat 24 and a fourth probe seat 25. The number of the trapezoidal clamping grooves 6 is two, and four trapezoidal clamping grooves 6 are formed.
Special frock of equipment: the swing handle 5 is rotated to adjust the body (slide block) of the machine tool vise 4 to a proper position. The alignment position of the supporting plate 1 is fixed on a sliding block of a machine tool vice 4, and is fixed by using a hexagonal socket head cap screw 3. The wrench 20 of the spring plunger pin 10 is adjusted to retract the pin head 21 into the spring plunger pin 10. The spring plunger pin 10 is screwed into the plunger pin threaded hole 14 of the support plate 1 and screwed tightly. The rotating shaft 18 of the clamping block 7 is installed in the rotating shaft hole 16 of the corresponding supporting plate 1, and the second hexagonal socket head cap screw 8 is screwed into the threaded hole of the supporting plate 1 and is screwed. The clamping block 7 is now free to rotate about the centre of the rotation axis 18. The spanner 20 of the spring plunger pin 10 is rotated by 90 degrees, the pin head 21 is released, the clamping block 7 is continuously rotated at the moment, when the pin head 21 is rotated to be aligned with one of the positioning holes 19 of the clamping block 7, the pin head 21 can be inserted into the positioning hole 19 of the clamping block 7 under the action of the spring, the clamping block 7 is limited to rotate, the purpose of quick positioning is achieved, the rotating angle positions of the clamping blocks 7 at two sides are consistent, and the assembly of the special tool is completed at the moment. When the tool is used, the special tool is integrally hoisted into a tray of a machine tool for alignment and fixation, and then the installation of the special tool is completed.
Installing a pipe section to be processed: the spring plunger pin 10 is adjusted to lock the two clamping blocks 7 (the positions are aligned), the pipe section 2 to be processed is placed between the two clamping blocks 7, the first probe seat 11, the second probe seat 23, the third probe seat 24 and the fourth probe seat 25 are respectively clamped in the four trapezoidal clamping grooves 6 of the clamping blocks 7, the pipe section body 12 of the pipe section 2 to be processed is clamped in the circular arc-shaped clamping groove 22 on the clamping blocks 7, and the two support plates 1 are clamped inwards by the shaking handles 5 through the machine tool vice 4 to clamp the pipe section 2 to be processed.
Probe hole processing: starting the machine tool equipment, firstly processing two probe holes on one side of the probe seat I11, then rotating the equipment support by 180 degrees around the z axis, and processing two probe holes 13 of the probe seat III 24. The handle 20 of the spring plunger pin 10 is then adjusted to retract the pin head 21. The rocking handle 5 is rotated for one to two circles, the pipe section 2 to be processed is loosened, the pipe section cannot be separated at the moment, and meanwhile, the clamping block 7 can freely rotate. The pipe section 2 to be processed is pulled to rotate along the axis of the rotating shaft 18 together with the positioning block 7, the probe seat II 23 is rotated to the position of the probe seat 11, the rocking handle 5 is slightly adjusted and rotated to clamp the pipe section, and the probe holes of the probe seat II 23 and the probe seat IV 25 start to be processed.
Claims (5)
1. A special frock in probe hole on processing pipeline section probe seat, its characterized in that: comprises a machine tool vice (4), two support plates (1) and two clamping blocks (7), wherein the machine tool vice (4) is fixed on a rotating tray of a machine tool and can rotate around a z-axis; two support plates (1) are respectively fixed on two clamp bodies of a machine tool vice (4), a clamping block (7) is arranged on the support plate (1), and the clamping block (7) can rotate or be positioned on the support plate (1); the pipe section (2) to be processed is put into in the middle of two clamping blocks (7), circular arc clamping grooves (22) with the center are formed in the circumference of the clamping blocks (7), trapezoidal clamping grooves (6) matched with each other are formed in two sides of each circular arc clamping groove (22), the circular arc clamping grooves (22) are matched with the pipe section (2) to be processed, the trapezoidal clamping grooves (6) are matched with probe bases on the pipe section (2) to be processed, and the circular arc diameter of each circular arc clamping groove (22) is matched with the outer diameter of the pipe section (2) to be processed, and the width of each trapezoidal clamping groove (6) is matched with the diameter of each probe base on the pipe section (2) to be processed.
2. The special tooling for processing the probe holes on the probe seat of the pipe section according to claim 1, wherein the special tooling is characterized in that: the number of the trapezoid clamping grooves (6) is more than one pair, and the trapezoid clamping grooves are matched with the number of pairs of probe seats on the pipe section (2) to be processed.
3. A special tooling for processing a probe hole on a probe seat of a pipe section according to claim 1 or 2, which is characterized in that: the supporting plate (1) is provided with a plunger pin installation threaded hole (14) and a rotating shaft hole (16), and the clamping block (7) is provided with a rotating shaft (18) and a positioning hole (19); the spring plunger pin (10) is arranged in a plunger pin installation threaded hole (14) of the supporting plate (1) and is aligned and matched with a positioning hole (19) on the clamping block (7), and a rotating shaft (18) of the clamping block (7) is arranged in a rotating shaft hole (16) of the supporting plate (1).
4. A special tooling for processing a probe hole on a probe seat of a pipe section according to claim 3, which is characterized in that: the rotary shaft (18) is provided with a shaft hole (17), the supporting plate (1) is provided with a positioning threaded hole (15), and the second hexagon socket head cap screw (8) penetrates through the shaft hole (17) of the clamping block (7) and is screwed into the threaded hole (15) of the supporting plate (1).
5. A special tooling for processing a probe hole on a probe seat of a pipe section according to claim 3, which is characterized in that: the spring plunger pin (10) is provided with a spanner (20), and a pin head (21) of the spring plunger pin (10) stretches out and is inserted into a positioning hole (19) of the clamping block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249488.0U CN219212313U (en) | 2022-12-06 | 2022-12-06 | Special tool for processing probe hole on pipe section probe seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249488.0U CN219212313U (en) | 2022-12-06 | 2022-12-06 | Special tool for processing probe hole on pipe section probe seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219212313U true CN219212313U (en) | 2023-06-20 |
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ID=86757302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223249488.0U Active CN219212313U (en) | 2022-12-06 | 2022-12-06 | Special tool for processing probe hole on pipe section probe seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219212313U (en) |
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2022
- 2022-12-06 CN CN202223249488.0U patent/CN219212313U/en active Active
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