CN220944023U

CN220944023U - Copper upper bearing assembly fixture

Info

Publication number: CN220944023U
Application number: CN202322998953.9U
Authority: CN
Inventors: 李顺超; 李正军; 高国强
Original assignee: Wuhan Waterman Measurement Technology Co ltd
Current assignee: Wuhan Waterman Measurement Technology Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-14
Anticipated expiration: 2033-11-07

Abstract

The utility model provides a copper upper bearing assembly fixture, and particularly relates to the technical field of intelligent fixtures. The copper upper bearing assembly fixture comprises a press, a pneumatic air cannon is fixed on a movable part of the press, and is characterized in that the output end of the pneumatic air cannon is fixedly connected with a tightening fixture, the pneumatic air cannon can drive the tightening fixture to automatically rotate, the bottom of the tightening fixture is provided with a fixing base, the fixing base is fixed on a support seat of the press, the fixing base comprises a plate body, a plurality of groups of positioning holes are formed in the surface of the plate body, positioning pins are inserted into the positioning holes, and the fixing base can be provided with flange covers with different calibers through the positioning holes. According to the utility model, the pneumatic air cannon and the tightening tool are matched, so that the upper bearing can be automatically driven to rotate, and meanwhile, the press machine is matched to apply vertical pressure to the tightening tool, and the purpose of rapidly installing the upper bearing is realized by matching the rotating force of the pneumatic air cannon.

Description

Copper upper bearing assembly fixture

Technical Field

The utility model relates to the technical field of intelligent tools, in particular to a copper upper bearing assembly tool.

Background

The water meter is used as a metering device for measuring the accumulated flow of water. The measuring accuracy and the measuring range can be divided into a horizontal spiral vane type water meter and a vertical spiral vane type water meter. But the horizontal spiral vane type water meter has high measuring range and low sensitivity, and the vertical spiral vane type water meter has high measuring range and low sensitivity. In order to solve the defects of the two meters, a high-precision and high-range water meter is specially developed, and the high-precision and wide-range water meter is called WPD.

In general, most of the upper bearing of the water meter is made of nylon, sampling, compressing, fixing and sealing are carried out, and the WPD series are used for improving sensitivity and magnetic transmission, and copper threads are adopted for suspending and sealing. However, manual operation is laborious and time-consuming in the production process, and water leakage is caused by the fact that the assembly is not in place.

The utility model provides a special tool, which solves the problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a copper upper bearing assembly fixture.

The copper upper bearing assembly fixture provided by the utility model comprises: the pneumatic air cannon comprises a pressing machine, wherein a pneumatic air cannon is fixed on a pressing machine moving part, the pneumatic air cannon is fixedly connected with a tightening tool, the pneumatic air cannon can drive the tightening tool to automatically rotate, a fixing base is arranged at the bottom of the tightening tool and is fixed on a pressing machine supporting seat, the fixing base comprises a plate body, a plurality of groups of positioning holes are formed in the surface of the plate body, positioning pins are inserted into the positioning holes, and the fixing base can be provided with flange covers with different calibers through the positioning holes.

Preferably, the press comprises a supporting seat and a main body fixed on the supporting seat, wherein the supporting seat comprises a bottom table which is horizontally placed, a support column is fixedly erected on the upper surface of the bottom table, and the main body is fixedly arranged on the support column.

Preferably, the body main body comprises a supporting main body, the supporting main body is fixedly connected to the supporting column through a bolt, the height of the supporting main body on the supporting column can be adjusted at will, and one end of the supporting main body is fixedly connected with a square mounting cylinder.

Preferably, the lifting stay bar of an L-shaped structure is fixedly connected to the upper surface of the mounting cylinder, a movable part is vertically arranged in the mounting cylinder, the bottom end of the movable part is fixedly connected with a pneumatic air cannon, a driving part is horizontally arranged in the mounting cylinder, and one end of the driving part is fixedly connected with a lifting handle.

Preferably, a plurality of groups of tooth grooves are formed in one side surface of the movable piece, and a part of the driving piece, which is positioned in the mounting cylinder, is provided with gears, and the driving piece is in meshed connection with the movable piece.

Preferably, a return spring is connected between the movable piece and the highest position of the hanging stay rod.

Preferably, the tightening tool comprises an outer cylinder fixed at the output end of the pneumatic air cannon, a locking block is arranged in the outer cylinder in a sliding embedded mode, a pre-tightening spring is arranged on the upper surface of the locking block, the locking block is connected with the outer cylinder through the pre-tightening spring, and concave-convex structures with different sizes are arranged on the lower surface of the locking block.

Compared with the related art, the copper upper bearing assembly tool provided by the utility model has the following beneficial effects:

The pneumatic air cannon is arranged to be matched with the tightening tool to conveniently drive the upper bearing to automatically rotate, so that the pneumatic air cannon can be used only by a gas source of 0.4MPA, and the pneumatic air cannon is convenient to produce.

Drawings

FIG. 1 is a schematic view of a copper upper bearing assembly tool according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a press according to the present utility model;

FIG. 3 is a schematic view of the connection structure between the movable part and the driving part in the press machine according to the present utility model;

Fig. 4 is a cross-sectional view of the tightening tool of the present utility model.

Reference numerals in the drawings:

1. A press; 11. a support base; 111. a base table; 112. a support column; 12. a body main body; 121. a support body; 122. a mounting cylinder; 123. a hanging brace rod; 124. a movable member; 125. a return spring; 126. a driving member; 127. a lifting handle; 2. pneumatic air cannon; 3. a fixed base; 31. a plate body; 32. positioning holes; 33. a positioning pin; 4. tightening the tool; 41. an outer cylinder; 42. a locking block; 43. and (5) pre-tightening the spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the present specification, "plurality" means two or more.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Referring to fig. 1-4, an embodiment of the present utility model provides a copper upper bearing assembly fixture, including: the pneumatic air cannon comprises a press 1, a movable piece 124 of the press 1 is fixedly provided with a pneumatic air cannon 2, and is characterized in that the output end of the pneumatic air cannon 2 is fixedly connected with a tightening tool 4, the pneumatic air cannon 2 can drive the tightening tool 4 to automatically rotate, the bottom of the tightening tool 4 is provided with a fixed base 3, the fixed base 3 is fixed on a support seat 11 of the press 1, the fixed base 3 comprises a plate body 31, the surface of the plate body 31 is provided with a plurality of groups of positioning holes 32, positioning pins 33 are inserted into the positioning holes 32, and the fixed base 3 can be provided with flange covers with different calibers through the positioning holes 32.

It should be noted that: the pneumatic air cannon 2 can be used as long as a gas source of 0.4MPA is provided, the tightening tool 4 is driven to rotate, the copper upper bearing is tightened through the tightening tool 4, the labor consumption is reduced, convenience is brought to production, the press 1 provides axial pressure in the operation process of the tightening tool 4, the copper upper bearing is tightly pressed with the flange cover, and the purpose of automatically installing the copper upper bearing is achieved through cooperation with the tightening tool 4.

Specific: the press 1 comprises a supporting seat 11 and a main body 12 fixed on the supporting seat 11, wherein the supporting seat 11 comprises a bottom table 111 which is horizontally arranged, a supporting column 112 is fixedly erected on the upper surface of the bottom table 111, and the main body 12 is fixedly arranged on the supporting column 112.

Specific: the main body 12 comprises a supporting main body 121, the supporting main body 121 is fixedly connected to the supporting column 112 through bolts, the height of the supporting main body 121 on the supporting column 112 can be adjusted at will, and one end of the supporting main body 121 is fixedly connected with a square mounting cylinder 122.

Specific: the upper surface of the installation barrel 122 is fixedly connected with a hanging stay bar 123 with an L-shaped structure, a movable piece 124 is vertically arranged in the installation barrel 122, the bottom end of the movable piece 124 is fixedly connected with the pneumatic air cannon 2, a driving piece 126 is horizontally arranged in the installation barrel 122, and one end of the driving piece 126 is fixedly connected with a lifting handle 127.

It should be noted that: the side of the movable part 124 is in an L-shaped structure, the movable part 124 vertically moves up and down in the mounting cylinder 122, the pneumatic air cannon 2 can synchronously move along with the movable part, and the driving part 126 is rotationally connected with the mounting cylinder 122. And one end of the driving piece 126 penetrates through the mounting barrel 122 and is fixedly connected with the lifting handle 127, and the lifting handle 127 rotates to drive the driving piece 126 to synchronously rotate.

Specific: a plurality of groups of tooth grooves are formed on one side surface of the movable piece 124, the driving piece 126 is arranged in the mounting barrel 122 and is in gear arrangement, and the driving piece 126 is in meshed connection with the movable piece 124.

Therefore, the driving member 126 drives the movable member 124 to move up and down by rotating the lifting handle 127, so as to achieve the purpose of lifting the pneumatic air cannon 2.

Specific: a return spring 125 is connected between the movable member 124 and the highest position of the hanger stay 123.

When the external force drives the movable member 124 to move downward, the pulling force of the return spring 125 needs to be overcome, and after the external force disappears, the movable member 124 will return to the original position under the action of the return spring 125.

Specific: the tightening tool 4 comprises an outer cylinder 41 fixed at the output end of the pneumatic air cannon 2, a locking block 42 is arranged in the outer cylinder 41 in a sliding embedded mode, a pre-tightening spring 43 is arranged on the upper surface of the locking block 42, the locking block 42 is connected with the outer cylinder 41 through the pre-tightening spring 43, and concave-convex structures with different sizes are arranged on the lower surface of the locking block 42.

It should be noted that: when the copper upper bearing is screwed and installed with the flange cover through the screwing tool 4, the copper upper bearing is embedded into the outer cylinder 41, the screwing tool 4 is tightly attached to the copper upper bearing along with the downward pressing of the press machine 1, namely, the locking block 42 is tightly attached to the copper upper bearing, wherein the concave-convex structure on the locking block 42 is embedded with the copper upper bearing, so that the copper upper bearing can synchronously move along with the screwing tool 4, the purpose of screwing the copper upper bearing is achieved, and when the locking block 42 is tightly attached to the copper upper bearing, the pre-tightening spring 43 can prevent the screwing tool 4 from damaging the copper upper bearing due to overlarge pressure of the copper upper bearing.

The working principle provided by the utility model is as follows: the flange cover on which the upper bearing is to be installed is placed on the fixed base 3, the copper upper bearing is required to be manually provided with the sealing ring, the sealing ring is installed on the flange cover, the lifting handle 127 of the press 1 is held to enable the tightening tool 4 to be in close contact with the concave-convex surface of the copper upper bearing, the pneumatic air cannon 2 is turned on to drive the tightening tool 4 to rotate so as to tighten the upper bearing, and the wind cannon stops rotating under the set torsion, namely, the tightening is achieved. When the upper bearing is required to be loosened, the pneumatic air cannon 2 is required to be adjusted to reversely rotate, the upper bearing is required to be rotated out, and flange covers with different sizes can be fixed by adjusting different positioning holes 32 on the fixed base 3.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. A copper upper bearing assembly fixture, comprising: the automatic screwing tool comprises a press (1), wherein a pneumatic air cannon (2) is fixed on a movable part (124) of the press (1), the automatic screwing tool is characterized in that an output end of the pneumatic air cannon (2) is fixedly connected with a screwing tool (4), the pneumatic air cannon (2) can drive the screwing tool (4) to automatically rotate, a fixing base (3) is arranged at the bottom of the screwing tool (4), the fixing base (3) is fixed on a supporting seat (11) of the press (1), the fixing base (3) comprises a plate body (31), a plurality of groups of positioning holes (32) are formed in the surface of the plate body (31), positioning pins (33) are inserted into the positioning holes (32), and the fixing base (3) can be provided with flange covers with different calibers through the positioning holes (32).

2. The copper upper bearing assembly fixture according to claim 1, wherein the press machine (1) comprises a supporting seat (11) and a machine body (12) fixed on the supporting seat (11), wherein the supporting seat (11) comprises a bottom table (111) horizontally placed, a support column (112) is fixedly erected on the upper surface of the bottom table (111), and the machine body (12) is fixedly installed on the support column (112).

3. The copper upper bearing assembly fixture according to claim 2, wherein the main body (12) comprises a supporting body (121), the supporting body (121) is fixedly connected to the supporting column (112) through bolts, the height of the supporting body (121) on the supporting column (112) can be adjusted at will, and one end of the supporting body (121) is fixedly connected with a square mounting cylinder (122).

4. The copper upper bearing assembly fixture according to claim 3, wherein the upper surface of the mounting cylinder (122) is fixedly connected with a lifting support rod (123) with an L-shaped structure, a movable piece (124) is vertically arranged in the mounting cylinder (122), the bottom end of the movable piece (124) is fixedly connected with the pneumatic air cannon (2), a driving piece (126) is horizontally arranged in the mounting cylinder (122), and one end of the driving piece (126) is fixedly connected with a lifting handle (127).

5. The assembly fixture for copper bearings according to claim 4, wherein a plurality of sets of tooth grooves are formed in a side surface of the movable member (124), the driving member (126) is arranged in the mounting barrel (122) and is in gear arrangement, and the driving member (126) is in meshed connection with the movable member (124).

6. The copper upper bearing assembly fixture according to claim 4, wherein a return spring (125) is connected between the movable member (124) and the highest part of the suspension strut (123).

7. The copper upper bearing assembly fixture according to claim 1, wherein the tightening fixture (4) comprises an outer cylinder (41) fixed at the output end of the pneumatic air cannon (2), a locking block (42) is arranged in the outer cylinder (41) in a sliding embedded mode, a pre-tightening spring (43) is arranged on the upper surface of the locking block (42), the locking block (42) is connected with the outer cylinder (41) through the pre-tightening spring (43), and concave-convex structures with different sizes are arranged on the lower surface of the locking block (42).