CN221087890U - Bent water pipe press-fitting device - Google Patents
Bent water pipe press-fitting device Download PDFInfo
- Publication number
- CN221087890U CN221087890U CN202322818661.2U CN202322818661U CN221087890U CN 221087890 U CN221087890 U CN 221087890U CN 202322818661 U CN202322818661 U CN 202322818661U CN 221087890 U CN221087890 U CN 221087890U
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- press
- pressure head
- fitting
- water pipe
- head
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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Abstract
The utility model discloses a bent water pipe press-fitting device, which comprises a fixing piece for installing a water pump shell and a press head for press-fitting a bent water pipe, wherein the press head comprises: the first pressure head, the second pressure head and the third pressure head; one end of the second pressure head is slidably arranged in the first pressure head, the other end of the second pressure head is coated on the outer side of the third pressure head, and the third pressure head is coated on the bent water pipe; the press fitting of the irregular bent pipe is convenient, the press fitting precision is improved, the stress is uniform, and the leakage of the water pipe is avoided due to the fact that the pressure deviation is avoided; and the production efficiency is improved.
Description
Technical Field
The utility model relates to a water inlet pipe mounting structure of a water pump, in particular to a bent water pipe press-fitting device.
Background
The water inlet pipe is required to be installed on a water pump series product, but the water inlet pipe is irregular in shape in the prior art, the most common water inlet pipe is bent, when the bent water pipe is pressed on a water pump cover plate, the existing equipment is straight pipe pressing equipment, the bent water pipe is directly pressed down, the water pipe is special in shape, the angle relative to the straight pipe cannot be aligned, the problem that a pressed-in stress point cannot be found and the like is solved, and after the existing equipment is pressed, the water pipe is not firmly connected with the water pump, and the conditions of water leakage and the like are caused.
Disclosure of utility model
The utility model aims to: the utility model aims to provide a bent water pipe press-fitting device capable of improving press-fitting accuracy.
The technical scheme is as follows: the utility model provides a bent water pipe press-fitting device, which comprises a fixing piece for installing a water pump shell and a press head for press-fitting a bent water pipe, wherein the press head comprises: the first pressure head, the second pressure head and the third pressure head; one end of the second pressure head is slidably arranged in the first pressure head, the other end of the second pressure head is coated on the outer side of the third pressure head, and the third pressure head is coated on the bent water pipe.
Further, a vertical middle hole is formed in the first pressure head, an axisymmetric vertical groove is formed in the outer wall of the first pressure head, and the groove is communicated with the middle hole.
Further, the second pressure head comprises a connecting section and a press-fit section which are fixedly connected, the connecting section is located above the press-fit section and is slidably mounted in the middle hole, the cross section of the press-fit section is larger than that of the first pressure head, and the third pressure head is mounted in the press-fit section.
Further, the upper end of the connecting section is provided with a transverse threaded hole, a bolt is arranged in the threaded hole, and two ends of the bolt are positioned outside the groove and fixed by nuts; so that the connecting section can slide up and down along the groove in the middle hole of the first pressure head.
Further, a bent hole with the same size as the bent water pipe is arranged in the third pressure head, and the third pressure head is divided into two symmetrical halves along the central axis.
Further, the mounting includes curb plate, bottom plate and is used for the pressure pincers of fixed water pump housing, the curb plate is vertical to be installed on the bottom plate, pressure pincers fixed mounting is on the curb plate.
Further, the press-fit section is provided to be hollow and open at the lower side, with one side being open.
Working principle: firstly, installing a pressure head, connecting the first pressure head to a pressure device, sliding a connecting section of a second pressure head in the first pressure head, and sliding the second pressure head upwards along a groove of the first pressure head until the second pressure head abuts against the upper end of the groove when the first pressure head descends; then the third pressure head is used for coating the bent water pipe and then is placed into a press-fitting section of the second pressure head; secondly, installing a water pump shell, fixedly installing a side plate on a bottom plate, fixedly installing a pressing clamp on the side plate, and fixedly installing the water pump shell on the side plate by using the pressing clamp; and finally, aligning the bent water pipe with the water inlet hole of the water pump shell, starting the pressure device and finishing press fitting.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: 1. the press fitting of the irregular bent pipe is convenient, the press fitting precision is improved, the stress is uniform, and the leakage of the water pipe is avoided due to the fact that the pressure deviation is avoided; 2. and the production efficiency is improved.
Drawings
FIG. 1 is a side view of the press-fit device of the present utility model as a whole;
FIG. 2 is a schematic view of a first ram of a press-fitting apparatus according to the present utility model
Fig. 3 is a schematic view of a third ram of the press-fitting apparatus of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the bent water pipe press-fitting device comprises a first pressure head 1, a second pressure head 2, a third pressure head 3, a bent water pipe 4, a press clamp 7, a water pump housing 6 and a fixing part from top to bottom in sequence; a vertical middle hole 8 is formed in the pressure head 1, and a vertical groove 9 is formed in the axisymmetric outer wall of the first pressure head 1, and the groove 9 is communicated with the middle hole 8; the second pressure head 2 comprises a connecting section 10 and a press-fitting section 11, wherein the connecting section 10 is positioned in the middle hole 8 of the first pressure head 1, and the fit clearance between the connecting section 10 and the middle hole 8 is not too large, and is generally between 0.04 and 0.01; the upper end of the connecting section 10 is transversely provided with a threaded hole 12, the threaded hole 12 is transversely provided with a bolt, the bolt transversely penetrates through the groove 9, two ends of the bolt are provided with nuts, the nuts are pressed on the side wall of the first pressure head 1, when the first pressure head 1 is stressed, the second pressure head 2 slides in the groove 9 through the cooperation of the bolts and the nuts, and when the bolts and the nuts are abutted against the edge of the groove 9, the sliding is stopped, and at the moment, the first pressure head 1 starts to apply pressure to the second pressure head 2; as shown in fig. 2 and 3, the first press head 1 is cylindrical up and down, the connecting section 10 is a cylinder and enters the middle hole 8, the press-fitting section 11 is made into a rectangular body for matching with the third press head 3, and the cross section of the press-fitting section 11 is larger than that of the first press head 1; the bottom and one side of the press-fit section 11 are free from shielding, the press-fit section is coated on the third press head 3, and the matching gap between the third press head 3 and the inner cavity of the second press head 2 is within 0.04; a bent hole 13 which is consistent with the shape and the size of the bent water pipe 4 is arranged in the third pressure head 3, and the third pressure head 3 is divided into two symmetrical halves along the central axis; the water pump housing 6 is mounted on a fixing piece which comprises a vertical side plate 5, a bottom plate 14 and a pressing clamp 7; the water pump housing 6 is arranged on the side plate 5, and the side plate 5 is fixedly arranged on the bottom plate 14 through a locating pin; the pressing pliers 7 are fixedly arranged on the side plates 5 through screws, the water pump shell 6 is fixedly arranged on the side plates 5 through the pressing pliers 7, and a water inlet pipe hole of the water pump shell 6 needs to be ensured to be vertically upward.
The working flow is as follows:
The first step, the water pump housing 6 is fixed on the side plate 5 by the pressing clamp 7, and the water inlet pipe hole is vertically upward;
secondly, fixedly mounting the upper end of the first pressure head 1 on a press by using bolts and nuts;
Thirdly, adjusting the positions of the second pressure head 2 and the first pressure head 1, connecting the first pressure head 1 with the second pressure head 2 by using bolts and nuts, and moving the connecting section 10 of the second pressure head 2 upwards along the groove 9 until the connecting section is clamped to the edge of the groove 9;
Step four, the third pressure head 3 is coated on the bent water pipe 4 separately, and then the third pressure head 3 is put in from the side surface of the press-mounting section 11 of the second pressure head 2;
and fifthly, starting the press to press the bent water pipe 4 into the water pump housing 6.
Claims (7)
1. The utility model provides a curved water pipe pressure equipment device, its characterized in that includes the mounting that is used for installing water pump housing (6) and is used for the pressure head of the curved water pipe (4) of pressure equipment, the pressure head includes: the device comprises a first pressure head (1), a second pressure head (2) and a third pressure head (3); one end of the second pressure head (2) is slidably arranged in the first pressure head (1), the other end of the second pressure head is coated on the outer side of the third pressure head (3), and the third pressure head (3) is coated on the bent water pipe (4).
2. The bent water pipe press-fitting device according to claim 1, wherein a vertical middle hole (8) is formed in the first press head (1), an axisymmetric vertical groove (9) is formed in the outer wall of the first press head (1), and the groove (9) is communicated with the middle hole (8).
3. The bent water pipe press-fitting device according to claim 2, characterized in that the second press-fitting head (2) comprises a connecting section (10) and a press-fitting section (11) which are fixedly connected, the connecting section (10) is located above the press-fitting section (11) and is slidably mounted in the middle hole (8), the cross section of the press-fitting section (11) is larger than the cross section of the first press-fitting head (1), and the third press-fitting head (3) is mounted in the press-fitting section (11).
4. A bent water pipe press-fitting device according to claim 3, characterized in that the upper end of the connecting section (10) is provided with a transverse threaded hole (12), and a bolt is installed in the threaded hole (12), and the two ends of the bolt are positioned outside the groove (9) and are fixed by nuts.
5. The bent water pipe press-fitting device according to claim 1, wherein a bent hole (13) with the same size as the bent water pipe (4) is arranged in the third press head (3), and the third press head (3) is divided into two symmetrical halves along the central axis.
6. The bent water pipe press-fitting device according to claim 1, wherein the fixing member comprises a side plate (5), a bottom plate (14) and a press jaw (7) for fixing the water pump housing (6), the side plate (5) is vertically mounted on the bottom plate (14), and the press jaw (7) is fixedly mounted on the side plate (5).
7. A bent water tube press-fitting device according to claim 3, characterized in that the press-fitting section (11) is provided hollow and open at the bottom, with one side open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322818661.2U CN221087890U (en) | 2023-10-20 | 2023-10-20 | Bent water pipe press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322818661.2U CN221087890U (en) | 2023-10-20 | 2023-10-20 | Bent water pipe press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221087890U true CN221087890U (en) | 2024-06-07 |
Family
ID=91326756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322818661.2U Active CN221087890U (en) | 2023-10-20 | 2023-10-20 | Bent water pipe press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221087890U (en) |
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2023
- 2023-10-20 CN CN202322818661.2U patent/CN221087890U/en active Active
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