CN110411310A - A Seat Type Position Inspection Tool Suitable for Pump Cover - Google Patents

Abstract

The invention discloses a seat-type position measuring tool suitable for a pump cover, which includes a workbench, a positioning plate is vertically arranged on the upper surface of the workbench, and a bottom surface and an end surface for pressing against the pump cover are arranged on the positioning plate in the same vertical direction. The guide sleeve in the plane, the guide sleeve and the positioning plate are jointly provided with a guide hole, the workbench is provided with a plug gauge for passing through the guide hole and then inserted into the hole of the pump cover, and the workbench is provided with a plug gauge for passing through the guide hole. Insert the positioning pin of the pump cover, the workbench is provided with a support seat, and the support seat slides and is provided with a pressure shaft perpendicular to the positioning plate, and the end of the pressure shaft near the positioning plate is provided with a circular pressure block that is offset against the center hole of the pump cover , the workbench is provided with a driving member connected to the other end of the final shaft to drive the final shaft to slide back and forth. The main point of the technical solution is that after the pump cover is positioned, it is confirmed whether the position of the pump cover meets the standard through a plug gauge, which is used to replace the pump cover. Three-coordinate measurement has the characteristics of simple operation, high efficiency and low cost.

Description

A Seat Type Position Inspection Tool Suitable for Pump Cover

technical field

The invention relates to a checking tool, more specifically, it relates to a seat-type position checking tool suitable for a pump cover.

Background technique

A pump is a machine that moves or pressurizes a fluid. It transmits the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. The pump is the core component of the hydraulic transmission system. Its performance can directly affect whether the system works normally. The connection method between the pump cover and the pump casing is mainly threaded connection. Whether the position of the connection hole is accurate affects the overall sealing performance of the pump, thereby affecting the overall performance of the pump. Therefore, it is necessary to detect the connection hole of the pump cover, and three-coordinate measurement is mainly used in the prior art.

However, the three-coordinate measurement process is slow, costly, and difficult to operate, which is not conducive to mass measurement.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a seat-type position gauge suitable for pump covers, which has the advantages of high measurement efficiency, simple operation and low cost.

To achieve the above object, the present invention provides the following technical solutions:

A seat-type position measuring tool suitable for pump covers, including a workbench, characterized in that a positioning plate is vertically arranged on the upper surface of the workbench, and a bottom surface for pressing against the pump cover is arranged on the positioning plate, and The guide sleeve whose end face is in the same vertical plane, the guide sleeve and the positioning plate are jointly provided with a guide hole, and the workbench is provided with a plug gauge for passing through the guide hole and then inserted into the hole of the pump cover. The workbench is provided with a positioning pin used to pass through the guide hole and then inserted into the pump cover. The workbench is provided with a support seat. The support seat slides and is provided with a final shaft perpendicular to the positioning plate. The final shaft is set near the end of the positioning plate. There is a circular pressing block against the central hole of the pump cover, and the workbench is provided with a driving member connected with the other end of the pressing shaft to drive the pressing shaft to slide back and forth.

Preferably, the driving member includes a base plate, a support block, a splint and a handle connected to the support base in sequence, the base plate is fixed to the side of the support base, the support block is located on the base plate, and the splint is connected to the support block. The grip bar is hinged to the end of the splint, and the end of the finale passes through the support seat and the support block into the splint, and is hinged to the grip bar to drive the finale to slide through the rotation of the grip bar.

Preferably, a handle is provided at the end of the handle.

Preferably, the support seat is provided with a support guide sleeve through which the pressure shaft passes.

Preferably, a horizontal placement plate is provided on one side of the workbench, and a positioning hole is provided through the placement plate, and the plug gauge and the positioning pin are both in the shape of a stepped shaft.

Preferably, said locating pin includes a conical head for insertion into a hole in the pump cover.

Compared with the prior art, the present invention has the following beneficial effects:

1. The inspection tool can quickly locate and clamp the pump cover. The specific method is: place the pump cover on the positioning plate, position the pump cover plane through the plane of the guide sleeve, and insert the plug-in positioning pin from the back of the positioning plate. The center hole and connecting hole of the pump cover, position the pump cover, drive the final shaft to move and press the center hole of the pump cover through the driving part, insert two plug gauges into the position of the detection hole, pull out the positioning pin, and then insert the The plug gauge is inserted into the other two holes to detect the position of the upper two holes, which is easy to operate, high in measurement efficiency and cost-saving;

2. After the inspection is completed, place the plug gauge and positioning pin on the placement plate. It is easy to take without damaging the plug gauge and positioning pin. The end of the positioning pin is a tapered surface, and the pump cover can be corrected and positioned by inserting it;

3. By rotating the grip rod, the rotation of the grip rod is converted into the linear motion of the finale, so as to realize rapid compression and release and improve detection efficiency.

Description of drawings

Figure 1 is a schematic diagram of the axial side of the inspection tool;

Figure 2 is a top view of the inspection tool;

Figure 3 is a rear view of the checker.

In the figure: 1, workbench; 2, positioning plate; 21, guide sleeve; 22, guide hole; 3, plug gauge; 4, positioning pin; 41, conical head; 5, support seat; 51, bottom plate; 52, Support block; 53, splint; 54, grip rod; 541, grip; 6, finale; 61, circular pressure block; 7, support guide sleeve; 8, placement plate; 81, positioning hole; 9, pump cover main body; 91, connection hole; 92, center hole.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , the pump cover includes a pump cover main body 9 , four connection holes 91 are opened around the pump cover main body 9 , and a central hole 92 is provided in the center of the pump cover main body 9 .

A seat-type position inspection tool suitable for pump covers, referring to Figures 1, 2 and 3, which includes a workbench 1, a positioning plate 2 is vertically arranged on the upper surface of the workbench 1, and a guide sleeve 21 is arranged on the positioning plate 2, The guide sleeve 21 is used to press against the bottom surface of the pump cover. If the end surface of the guide sleeve 21 is in the same vertical plane, the guide sleeve 21 and the positioning plate 2 are jointly provided with guide holes 22. The guide holes 22 correspond to the four pump cover respectively. The connection hole 91 and the center hole 92 .

A horizontal placement plate 8 is provided on one side of the workbench 1, and a positioning hole 81 is provided through the placement plate 8. The plug gauge 3 and the positioning pin 4 are placed in the positioning hole 81. The plug gauge 3 and the positioning pin 4 are both in the shape of a stepped shaft. , and insert it into the positioning hole 81 downward. The plug gauge 3 is used to pass through the guide hole 22, and penetrate the central hole 92 and the connection hole 91. If it cannot pass through, the position is unqualified. The positioning pin 4 is used to pass through the guide hole 22 to position the connection hole 91 of the pump cover. , The positioning pin 4 includes a conical head 41 for inserting into the connecting hole 91, and is used for correcting and positioning the pump cover to make the positioning accurate.

The workbench 1 is provided with a support seat 5, and the support seat 5 is slidably provided with a final shaft 6 perpendicular to the positioning plate 2, and the end of the final shaft 6 close to the positioning plate 2 is provided with a circular pressure block 61 which is offset against the central hole 92 of the pump cover. The stage 1 is provided with a driving member connected with the other end of the finale shaft 6 to drive the finale shaft 6 to slide back and forth. The driver includes a base plate 51, a support block 52, a splint 53 and a handle 54 that are sequentially connected to the support base 5, the base plate 51 is fixed to the side of the support base 5, the support block 52 is located on the base plate 51, and the splint 53 is connected with the support block 52. The rod 54 is hinged with the end of the splint 53, the end of the finale 6 passes through the support seat 5 and the support block 52 to the inside of the splint 53, and is hinged with the end of the handle bar 54, and the rotation of the handle 54 is converted into a linear sliding of the finale 6 , to achieve rapid compression and release.

The support base 5 is provided with a support guide sleeve 7 through which the pressing shaft 6 passes, so as to increase the stability of sliding.

The measurement method is as follows:

(1) Attach the bottom of the pump cover to the positioning plate 2 in parallel, and position the pump cover on the plane of the guide sleeve 21 to ensure its verticality;

(2) Insert the two positioning pins 4 from the back of the positioning plate 2 into the two connecting holes 91 above the pump cover to calibrate and position the pump cover;

(3) Turn the handle 54 to drive the pressure shaft 6 to move, so that the circular pressure block 61 can be pressed against the center hole 92 of the fixed pump cover to realize rapid compression;

(4) Insert the plug gauge 3 into the two connection holes 91 and the center hole 92 underground in the pump cover, then pull out the positioning pin 4, and then insert the plug gauge 3 into the upper two connection holes 91, so as to realize the hole position detection, Make sure that the parts meet the standards. If the plug gauge 3 cannot be inserted, the parts are unqualified.

This embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as the claims of the present invention are protected by patent law.

Claims (6)

1. A seat-type position inspection tool suitable for pump covers, including a workbench, characterized in that: a positioning plate is vertically arranged on the upper surface of the workbench, and a bottom surface for pressing against the pump cover is arranged on the positioning plate , and the guide sleeve whose end face is in the same vertical plane, the guide sleeve and the positioning plate are jointly provided with a guide hole, and the workbench is provided with a plug gauge for passing through the guide hole and then inserted into the hole of the pump cover, The workbench is provided with a positioning pin used to pass through the guide hole and then inserted into the pump cover, the workbench is provided with a support seat, and the support seat is slidably provided with a final shaft perpendicular to the positioning plate, and the final shaft is close to the positioning plate One end is provided with a circular pressure block that is offset against the central hole of the pump cover, and the workbench is provided with a driving member connected with the other end of the press shaft to drive the press shaft to slide back and forth. 2. The seat-type position measuring tool suitable for the pump cover according to claim 1, characterized in that: the driving member includes a bottom plate, a support block, a splint and a handle connected to the support seat in sequence, and the bottom plate and the support seat The side is fixed, the support block is located on the bottom plate, the splint is connected to the support block, the handle bar is hinged to the end of the splint, the end of the final shaft passes through the support seat and the support block to the splint, and is hinged to the handle bar The finale shaft is driven to slide by the rotation of the handle. 3. The seat-type position measuring tool suitable for the pump cover according to claim 2, characterized in that: a handle is provided at the end of the handle. 4. The seat-type position measuring tool suitable for the pump cover according to claim 2, characterized in that: the support seat is provided with a support guide sleeve for the pressure shaft to pass through. 5. The seat-type position inspection tool suitable for pump covers according to claim 1, characterized in that: a horizontal placement plate is provided on one side of the workbench, and a positioning hole is provided through the placement board, and the plug Both the gauge and the positioning pin are in the shape of a stepped shaft. 6. The seat-type position measuring tool suitable for the pump cover according to claim 1, wherein the positioning pin includes a conical head for inserting into a hole in the pump cover.