Fixing clamp for large square pump body
By designing a large square pump body fixing fixture and using a combination of mounting brackets, adapter plates, cylinders, screws and pressure rods, the problem of difficult clamping and positioning of the pump body is solved, achieving efficient adaptation to multiple models and process requirements, and improving production efficiency.
Patent Information
- Application Number
- CN202422900507.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
After the high-pressure cleaning machine pump body is cast, it is difficult to clamp and position it, which makes it difficult to meet the needs of rapid positioning and clamping of multiple pump bodies, affecting production efficiency.
A fixing fixture for large square pump bodies is designed, including a mounting frame, an adapter plate, a cylinder, a screw and a pressure rod. The precise positioning and fixation of the pump body are achieved through the cooperation of the cylindrical groove, the pin hole and the screw. The cylinder is used to control the downward pressure of the pressure rod and the fixing of the locking nut. It is suitable for various models of pump bodies.
It achieves precise positioning and fixation of the pump body, improves production efficiency, is applicable to various types of pump bodies, meets the needs of precision milling, precision grinding, drilling and other processes, and simplifies fixture replacement and machine maintenance.
Smart Images
Figure CN223455565U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of frock clamp, especially relates to a fixed clamp for big square pump body. BACKGROUND
[0002] The high-pressure cleaning machine is a kind of machine that high-pressure plunger pump is made by power device to produce high-pressure water to flush the surface of object.The pump body of high-pressure cleaning machine needs to be precision-milled, precision-ground and surface-treated after being cast into shape, to improve the dimensional accuracy of pump body and product quality, to improve production efficiency, multiple pump bodies are usually installed in the same fixture in array distribution, but the structure of pump body is complex, positioning is difficult when clamping, therefore, special fixed clamp is needed to meet the requirements of fast positioning and clamping of multiple pump bodies. SUMMARY
[0003] In order to overcome the deficiencies of the background art, the utility model adopts the technical scheme of a fixed clamp for big square pump body, which comprises a mounting frame, an adapter plate, an air cylinder, a screw rod and a pressure rod, the mounting frame is fixedly connected with the adapter plates and the air cylinder distributed alternately, the adapter plate is provided with a cylindrical groove and a latch hole for positioning the pump body, the latch holes are distributed around the cylindrical groove, one end of the screw rod is threadedly connected to the output end of the air cylinder, the other end is pin-connected with the pressure rod for clamping the pump body, and the pressure rod is arranged on both sides of the cylindrical groove, and the screw rod is provided with a locking nut for controlling the rotation angle of the pressure rod.
[0004] By the above technical scheme, the outer shape of the connecting cover part of the pump body is adapted to the cylindrical groove, and the four sides of the pump body are provided with positioning holes identical to the latch hole positions, the screw rod is rotated relative to the output end of the air cylinder to fine-tune the relative position of the pressure rod and the pump body, and after the pressure rod is adjusted to a specified angle, the screw rod is fixed by tightening the locking nut; when clamping the pump body, the connecting cover part of the pump body is clamped into the cylindrical groove, and is rotated around the cylindrical groove, and the latch rod is sequentially inserted through a set of positioning holes and latch holes to complete positioning, at this time, the air cylinder controls the pressure rod to press down, so that the two ends of the connecting cover part are tightly pressed and fixed by the pressure rod, meeting the requirements of precision-milling, precision-grinding, drilling and other processes of the pump body, and improving production efficiency.
[0005] The utility model is further provided with a first threaded hole in the output end of the air cylinder, and the screw rod is threadedly connected to the air cylinder through the first threaded hole, and the locking nut abuts against the output end of the air cylinder.
[0006] Further, the pressure rod is provided with a clamping groove in the middle and a steering hole on the clamping groove, and the screw rod is provided with a mounting part adapted to the clamping groove part, and the mounting part is rotatably connected to the steering hole through a latch.
[0007] Further, the two ends of the pressure rod are provided with tapered parts.
[0008] By the above technical scheme, the pressure rod is connected to the screw rod through the rotating hole, when the contact surface heights of the two ends of the pressure rod are inconsistent, the pressure rod can rotate and compensate the height difference, and the device is suitable for various types of pump bodies.
[0009] The utility model further provides for, the bottom of mounting frame is equipped with the high -rise block for installation, the height H of high -rise block is not less than the height h of cylinder.
[0010] Further, the mounting frame is provided with a first countersunk hole and a second countersunk hole, the high -rise block is provided with a through hole and a second threaded hole coaxially distributed with the first countersunk hole and the second countersunk hole respectively, and the high -rise block is threadedly connected to the mounting frame through the second countersunk hole.
[0011] Further, the mounting frame is provided with a mounting hole, a third countersunk hole and a third threaded hole, the third countersunk hole is circumferentially distributed around the mounting hole, the third threaded hole is arranged between adjacent mounting holes, the cylinder is threadedly connected to the mounting frame through the third countersunk hole, the output end of the cylinder is threadedly connected with a screw rod through the mounting hole, and the adapter plate is threadedly connected to the mounting frame through the third threaded hole.
[0012] By the above technical scheme, the mounting frame is installed on the machine table through four groups of high -rise blocks, so that the upper surface thereof is parallel to the plane of the machine table, and the screws are sequentially passed through the first countersunk hole and the through hole to fixedly connect the mounting frame and the machine table, when the clamp needs to be replaced, the screws in the first countersunk hole are only removed, and the entire clamp can be replaced, so as to facilitate the maintenance of the machine table.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. When clamping the pump body, the connecting cover part of the pump body is clamped into the cylindrical groove, and is rotated with the cylindrical groove as the shaft, the bolt rod is sequentially passed through one group of positioning holes and the bolt hole to complete positioning, at this time, the cylinder controls the pressure rod to press down, so that the two ends of the connecting cover part are tightly pressed and fixed by the pressure rod, the requirements of precision milling, precision grinding, drilling and other processes on the pump body are met, and the production efficiency is improved.
[0015] 2. The pressure rod is connected to the screw rod through the rotating hole, when the contact surface heights of the two ends of the pressure rod are inconsistent, the pressure rod can rotate and compensate the height difference, and the device is suitable for various types of pump bodies.
[0016] The utility model embodiment is further described below with reference to the drawings. DRAWINGS
[0017] Figure 1 It is the perspective view of the utility model;
[0018] Figure 2 It is the Figure 1 partial enlarged view of the middle A view of the utility model;
[0019] Figure 3 is the front view of the utility model;
[0020] Figure 4 is the top view of the mounting rack of the utility model;
[0021] Figure 5 is the perspective view of the cushioning block of the utility model;
[0022] Figure 6 is the local enlarged view of the clamping pump body of the utility model;
[0023] Wherein: 1 - mounting rack, 2 - adapter plate, 3 - cylinder, 4 - screw rod, 5 - pressure bar, 6 - locking nut, 7 - cushioning block, 8 - pump body, 11 - cylindrical groove, 12 - bolt hole, 13 - first threaded hole, 14 - clamping groove, 15 - steering hole, 16 - mounting portion, 17 - conical portion, 18 - first countersunk hole, 19 - second countersunk hole, 20 - through hole, 21 - second threaded hole, 22 - mounting hole, 23 - third countersunk hole, 24 - third threaded hole, 25 - connecting cover portion, 26 - positioning hole; DETAILED DESCRIPTION
[0024] As Figure 1 , 2 shown, the utility model provides a kind of fixed clamp for big square pump body, including mounting rack 1, adapter plate 2, cylinder 3, screw rod 4 and pressure bar 5, mounting rack 1 is fixedly connected with the adapter plate 2 and cylinder 3 of staggered distribution, adapter plate 2 is equipped with the cylindrical groove 11 and bolt hole 12 for positioning pump body 8, bolt hole 12 is circumferentially distributed in the four around cylindrical groove 11, one end of screw rod 4 is threadedly connected in the output end of cylinder 3, the other end is connected with the pressure bar 5 for clamping pump body 8 with pin, and pressure bar 5 is located at the both sides of cylindrical groove 11, screw rod 4 is equipped with the locking nut 6 for controlling the rotation angle of pressure bar 5.
[0025] In the embodiment, the output end of cylinder 3 is equipped with first threaded hole 13, screw rod 4 is threadedly connected in cylinder 3 by first threaded hole 13, locking nut 6 is abutted in the output end of cylinder 3, pressure bar 5 is equipped with clamping groove 14 in the middle, and steering hole 15 on clamping groove 14, screw rod 4 is equipped with the mounting portion 16 of being adapted to the part of clamping groove 14, mounting portion 16 is rotatably connected in steering hole 15 by bolt, and both ends of pressure bar 5 are equipped with conical portion 17.
[0026] in combination Figures 3-5As shown, in the embodiment, the bottom of the mounting frame 1 is provided with a mounting pad 7, the height H of the pad 7 is not less than the height h of the cylinder 3, the mounting frame 1 is provided with a first countersunk hole 18 and a second countersunk hole 19, the pad 7 is provided with a through hole 20 and a second threaded hole 21 coaxially distributed with the first countersunk hole 18 and the second countersunk hole 19 respectively, the pad 7 is threadedly connected to the mounting frame 1 through the second countersunk hole 19, the mounting frame 1 is provided with mounting holes 22, a third countersunk hole 23 and a third threaded hole 24, the third countersunk hole 23 is circumferentially distributed around the mounting holes 22, the third threaded hole 24 is arranged between adjacent mounting holes 22, the cylinder 3 is threadedly connected to the mounting frame 1 through the third countersunk hole 23, and the output end of the cylinder 3 is threadedly connected with the screw rod 4 through the mounting hole 22, and the adapter plate 2 is threadedly connected to the mounting frame 1 through the third threaded hole 24.
[0027] In combination Figure 6 As shown, the working principle of the utility model is that the pump body 8 is provided with a connecting cover part 25 and positioning holes 26 arranged around the connecting cover part 25, when clamping the pump body 8, the connecting cover part 25 is clamped into the cylindrical groove 11 and rotated around the cylindrical groove 11, so that the bolt hole 12 and the positioning hole 26 are coaxially distributed, and the bolt rod is sequentially inserted through one set of positioning holes 26 and bolt holes 12 to complete positioning, at this time, the cylinder 3 controls the pressing rod 5 to press downward, so that the two ends of the connecting cover part 25 are simultaneously pressed by the pressing rod 5, the pressing rod 5 is rotationally connected to the screw rod 4 through the turning hole 15, when the planes contacted by the tapered parts 17 at the two ends of the pressing rod 5 are inconsistent in height, the pressing rod 5 can rotate and compensate the height difference, so that the clamping and fixing of the pump body 8 before being machined on the machine is completed, and the requirements of precision milling, precision grinding, drilling and other processes of the pump body 8 are met.
[0028] In addition to the above embodiment, the utility model can also have other implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the utility model.
Claims
1. A fixing fixture for a large square pump body, characterized in that: The utility model provides a pump body clamping device, including mounting frame (1), adapter plate (2), pneumatic cylinder (3), screw rod (4) and pressure bar (5), mounting frame (1) fixedly connected with staggered distribution adapter plate (2) and pneumatic cylinder (3), adapter plate (2) is equipped with the cylindrical groove (11) for positioning pump body and the latch hole (12), the latch hole (12) is circumferentially distributed in the four around cylindrical groove (11), one end of screw rod (4) is screwed on the output end of pneumatic cylinder (3), the other end pin connection is used for clamping the pressure bar (5) of pump body, and pressure bar (5) is equipped with in the both sides of cylindrical groove (11), screw rod (4) is equipped with the locking nut (6) for controlling the rotation angle of pressure bar (5).
2. The fixture for a large square pump body according to claim 1, wherein: The output end of the pneumatic cylinder (3) is provided with a first threaded hole (13), and the screw rod (4) is screwed on the pneumatic cylinder (3) through the first threaded hole (13).
3. The fixture for a large square pump body according to claim 2, wherein: The pressure bar (5) is provided with a clamping groove (14) in the middle and a steering hole (15) on the clamping groove (14), and the screw rod (4) is provided with a mounting portion (16) matched with the clamping groove (14), and the mounting portion (16) is rotatably connected to the steering hole (15) through a latch.
4. The fixture for a large square pump body according to claim 3, wherein: Both ends of the pressure bar (5) are provided with a tapered portion (17).
5. The fixture for a large square pump body as set forth in claim 1, wherein: The bottom of the mounting frame (1) is provided with a heightening block (7) for installation, and the height H of the heightening block (7) is not less than the height h of the pneumatic cylinder (3).
6. The fixture for a large square pump body according to claim 5, wherein: The mounting frame (1) is provided with a first countersunk hole (18) and a second countersunk hole (19), and the heightening block (7) is provided with a through hole (20) and a second threaded hole (21) coaxially distributed with the first countersunk hole (18) and the second countersunk hole (19), respectively, and the heightening block (7) is screwed on the mounting frame (1) through the second countersunk hole (19).
7. The fixture for a large square pump body according to claim 6, wherein: The mounting frame (1) is provided with a mounting hole (22), a third countersunk hole (23) and a third threaded hole (24), the third countersunk hole (23) is circumferentially distributed around the mounting hole (22), the third threaded hole (24) is arranged between adjacent mounting holes (22), the pneumatic cylinder (3) is screwed on the mounting frame (1) through the third countersunk hole (23), the output end of the pneumatic cylinder (3) is screwed with the screw rod (4) through the mounting hole (22), and the adapter plate (2) is screwed on the mounting frame (1) through the third threaded hole (24).