CN215786825U - Water tank processing clamp of steam pump - Google Patents
Water tank processing clamp of steam pump Download PDFInfo
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- CN215786825U CN215786825U CN202120745674.XU CN202120745674U CN215786825U CN 215786825 U CN215786825 U CN 215786825U CN 202120745674 U CN202120745674 U CN 202120745674U CN 215786825 U CN215786825 U CN 215786825U
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- tensioning
- locking screw
- seat
- angle iron
- sleeve
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Abstract
The utility model belongs to the technical field of pump body equipment, and relates to a water cylinder processing clamp of a steam pump, which comprises an angle iron, wherein the side surface of the angle iron is detachably connected with a positioning nut, the positioning nut is in threaded connection with a locking screw rod, a tensioning assembly is arranged on the locking screw rod, a bushing is sleeved on the locking screw rod corresponding to the axial outer end of the tensioning assembly, and the axial end part of the locking screw rod is also in threaded connection with an adjusting nut; during operation, the adjusting nut is screwed to drive the bushing to axially move and extrude the tensioning assembly, so that the tensioning assembly radially expands. The product of the utility model has reasonable and ingenious structure, adopts an inclination tensioning structure to clamp and fix, but because the length of the product is longer and the diameter of the inner hole is not matched with the length of the product in the tensioning inclination proportion, in order to solve the difficulty, a device for implementing a double-inclination tensioning mechanism on one tensioning screw rod is designed and selected, and an ideal effect is obtained.
Description
Technical Field
The utility model belongs to the technical field of pump body equipment, and relates to a water tank machining clamp of a steam pump.
Background
The water tank is an important part of the steam pump for pumping water by the piston, needs to be processed in an octahedral mode, and has relatively high requirements on form and position tolerance. The original processing technology is processed on a single machine special for customization, and is subjected to repeated reference conversion, clamping and poor size precision, if one-order processing precision deviation exists, the difficulty is brought to subsequent processing, the production efficiency is low, and the labor intensity is high. Therefore, the machining is designed on a five-axis machining center, the machining can be completed by clamping in more than ten original procedures, the machining can be completed by clamping in two procedures, the reference conversion only needs one time, the precision of the product is greatly improved, and the labor intensity is obviously reduced (the weight of a single product is about 80 kg).
Disclosure of Invention
Aiming at the problems, the utility model provides a water cylinder processing clamp of a steam pump, which adopts a slope tensioning structure for clamping and fixing and adopts a double-slope tensioning structure, so that an ideal effect can be obtained.
According to the technical scheme of the utility model: the utility model provides a steam pump's jar adds clamping apparatus which characterized in that: the angle iron comprises an angle iron, wherein the side surface of the angle iron is detachably connected with a positioning nut, the positioning nut is in threaded connection with a locking screw, a tensioning assembly is arranged on the locking screw, a bushing is sleeved on the locking screw corresponding to the axial outer end of the tensioning assembly, and the axial end part of the locking screw is also in threaded connection with an adjusting nut; during operation, the adjusting nut is screwed to drive the bushing to axially move and extrude the tensioning assembly, so that the tensioning assembly radially expands.
As a further improvement of the utility model, the angle iron is provided with a mounting hole, the axial barrel part of the positioning nut extends into the mounting hole along one side surface of the angle iron, one side of the bolt extends into the mounting hole along the other side surface of the angle iron and is locked and fixed with one end of the positioning nut, and the other side of the bolt is locked and fixed through the locking nut.
As a further improvement of the utility model, the tensioning assembly at least comprises a tensioning seat and a tensioning sleeve, wherein the conical surface of the tensioning seat is matched with the working parts of the tensioning sleeve, and the working parts are uniformly distributed in four blocks along the circumferential direction.
As a further improvement of the utility model, the tensioning seat comprises a first tensioning seat and a second tensioning seat, and the tensioning sleeve comprises a first tensioning sleeve and a second tensioning sleeve;
the locking screw is provided with a step, the first tensioning seat and the second tensioning seat are respectively arranged on two sides of the step, the first tensioning seat is matched with the first tensioning sleeve, and the second tensioning seat is matched with the second tensioning sleeve;
the locking screw is further sleeved with a cushion block, one side of the cushion block is positioned through a step, and the other side of the cushion block abuts against the end face of the second tensioning sleeve.
As a further improvement of the utility model, the circumferential surfaces of the two axial sides of the tensioning sleeve are respectively provided with a ring groove, and a ring of tension spring is arranged in each ring groove.
The utility model has the technical effects that: the product of the utility model has reasonable and ingenious structure, adopts an inclination tensioning structure to clamp and fix, but because the length of the product is longer and the diameter of the inner hole is not matched with the length of the product in the tensioning inclination proportion, in order to solve the difficulty, a device for implementing a double-inclination tensioning mechanism on one tensioning screw rod is designed and selected, and an ideal effect is obtained.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the drawing 1, the device comprises a bolt 1, a locking nut 2, angle iron 3, a positioning nut 4, a first tensioning sleeve 5, a first tensioning seat 6, a cushion block 7, a second tensioning sleeve 8, a second tensioning seat 9, a bushing 10, an adjusting nut 11, a locking screw 12, a step 12-1, a workpiece 13 and the like.
As shown in fig. 1, the utility model relates to a water tank processing clamp of a steam pump, which comprises an angle iron 3, wherein the side surface of the angle iron 3 is detachably connected with a positioning nut 4, the positioning nut 4 is in threaded connection with a locking screw 12, a tensioning assembly is arranged on the locking screw 12, a bushing 10 is sleeved on the locking screw 12 corresponding to the axial outer end of the tensioning assembly, and the axial end part of the locking screw 12 is also in threaded connection with an adjusting nut 11; in operation, tightening the adjusting nut 11 causes the bushing 10 to move axially and compress the tension assembly, causing the tension assembly to expand radially.
Angle bar 3 is provided with the mounting hole, and 3 side surfaces of angle bar are followed to positioning nut 4's axial barrel portion in stretching into the mounting hole, and 3 opposite side surfaces of angle bar are followed to one side of bolt 1 in stretching into the mounting hole to it is fixed with 4 one end locks of positioning nut, and 2 locks of passing through locking nut of the opposite side of bolt 1 are fixed.
The tensioning assembly at least comprises a tensioning seat and a tensioning sleeve, wherein the conical surface of the tensioning seat is matched with the working part of the tensioning sleeve, four working parts are uniformly distributed along the circumferential direction, and further, in order to ensure that the tensioning sleeve and the tensioning seat cannot be separated during working, the tensioning sleeve and the tensioning seat are in floating connection through a tension spring.
The tensioning seat comprises a first tensioning seat 6 and a second tensioning seat 9, and the tensioning sleeve comprises a first tensioning sleeve 5 and a second tensioning sleeve 8.
The locking screw 12 is provided with a step 12-1, the first tensioning seat 6 and the second tensioning seat 9 are respectively arranged at two sides of the step 12-1, the first tensioning seat 6 is matched with the first tensioning sleeve 5, and the second tensioning seat 9 is matched with the second tensioning sleeve 8.
As shown in fig. 1, in order to position the second tensioning sleeve 9, the following structure is further provided: the locking screw 12 is further sleeved with a cushion block 7, one side of the cushion block 7 is positioned through a step 12-1, and the other side of the cushion block 7 abuts against the end face of the second tensioning sleeve 8.
In order to ensure that first tight cover 5, the second that rises tightly cover 8 after being strutted, rise tight cover 5, the second that rises and tightly cover 8 can elasticity be withdrawed when first tight seat 6 that rises and the tight seat 9 pine of second fall, rise tight cover still to have set up following structure: the circumferential surfaces of the two axial sides of the tensioning sleeve are respectively provided with an annular groove, and a circle of tension spring is arranged in each annular groove.
As shown in fig. 1, when the product of the utility model works, the conical surface of the tensioning sleeve and the tensioning seat which are matched with each other preferably adopts an inclined surface with a taper of about 34 degrees as a tensioning working surface (the working part of the tensioning sleeve is divided into four along the circumference, a step 12-1 is left on the locking screw 12, the specification of the step 12-1 is as far as 50, and the tensioning sleeve is fixed on the tensioning seat in a floating manner by using a tension spring). When the bolt 1 rotates forwards, is tensioned and moves, the front end thread of the bolt 1 contracts, the lining 10 is pushed forwards under the action of the phi 50 step 12-1 at the front end of the locking screw 12 (the locking screw 12 is 25mm long and is guided and positioned by the hole of the positioning nut 4), the tensioning sleeve expands outwards, and the inner wall of a workpiece is tightly supported, so that the clamping effect is achieved. The adjusting nut 11 of the locking screw 12 is tightened, and the tensioning sleeve at the rear end plays a role in clamping.
In order to prevent the cutter vibration phenomenon during processing, a jack is arranged at the rear end to prevent the cutter vibration.
During operation, after the first reference processing of the workpiece 13 is completed, the adjusting nut 11 should be loosened by loosening the clamp, and then the locking screw 12 should be loosened to withdraw from the workpiece 13.
And a second procedure, clamping the machined surface as a reference, and finishing all end plane dimension machining on five shafts at one time. The multi-specification holes are drilled, planed, tapped, bored, chamfered and the like, so that the product precision is improved, the labor intensity is reduced, and the processing period is shortened.
Claims (5)
1. The utility model provides a steam pump's jar adds clamping apparatus which characterized in that: the angle iron comprises an angle iron (3), a positioning nut (4) is detachably connected to the side surface of the angle iron (3), the positioning nut (4) is in threaded connection with a locking screw (12), a tensioning assembly is arranged on the locking screw (12), a bushing (10) is sleeved on the locking screw (12) corresponding to the axial outer end of the tensioning assembly, and the axial end part of the locking screw (12) is also in threaded connection with an adjusting nut (11); during operation, the adjusting nut (11) is screwed to drive the bushing (10) to axially move and press the tensioning assembly, so that the tensioning assembly radially expands.
2. The steam pump water vat machining jig of claim 1, characterized in that: the angle iron (3) is provided with a mounting hole, the axial barrel part of the positioning nut (4) stretches into the mounting hole along one side surface of the angle iron (3), one side of the bolt (1) stretches into the mounting hole along the other side surface of the angle iron (3) and is locked and fixed with one end of the positioning nut (4), and the other side of the bolt (1) is locked and fixed through the locking nut (2).
3. The steam pump water vat machining jig of claim 1, characterized in that: the tensioning assembly at least comprises a tensioning seat and a tensioning sleeve, wherein the conical surface of the tensioning seat is matched with the working parts of the tensioning sleeve, and the working parts are uniformly distributed in four along the circumferential direction.
4. The steam pump water vat machining jig of claim 3, characterized in that: the tensioning seat comprises a first tensioning seat (6) and a second tensioning seat (9), and the tensioning sleeve comprises a first tensioning sleeve (5) and a second tensioning sleeve (8);
the locking screw rod (12) is provided with a step (12-1), the first tensioning seat (6) and the second tensioning seat (9) are respectively arranged at two sides of the step (12-1), the first tensioning seat (6) is matched with the first tensioning sleeve (5), and the second tensioning seat (9) is matched with the second tensioning sleeve (8);
the locking screw (12) is further sleeved with a cushion block (7), one side of the cushion block (7) is positioned through a step (12-1), and the other side of the cushion block (7) abuts against the end face of the second tensioning sleeve (8).
5. The steam pump water vat machining jig of claim 3, characterized in that: the circumferential surfaces of the two axial sides of the tensioning sleeve are respectively provided with an annular groove, and a circle of tension spring is arranged in each annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745674.XU CN215786825U (en) | 2021-04-12 | 2021-04-12 | Water tank processing clamp of steam pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745674.XU CN215786825U (en) | 2021-04-12 | 2021-04-12 | Water tank processing clamp of steam pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786825U true CN215786825U (en) | 2022-02-11 |
Family
ID=80171109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120745674.XU Active CN215786825U (en) | 2021-04-12 | 2021-04-12 | Water tank processing clamp of steam pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786825U (en) |
-
2021
- 2021-04-12 CN CN202120745674.XU patent/CN215786825U/en active Active
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