CN210818304U - Press mounting device for positioning sleeve of cooling water pump of automobile engine - Google Patents

Abstract

The utility model discloses an automobile engine cooling water pump position sleeve pressure equipment device belongs to position sleeve pressure equipment technical field, and it includes bottom plate, rotor plate, guide holder, supporting seat, location dabber and depression bar subassembly, the rotor plate with the bottom plate rotates to be connected, set up on the rotor plate the location dabber the supporting seat and two the guide holder, two locating hole positions on the guide holder and the pump body correspond, the position sleeve is established to the cover on the depression bar subassembly, the depression bar subassembly passes the locating hole gets into in the guide holder. The utility model discloses the pressure equipment is efficient, and can guarantee the pressure equipment precision.

Description

Press mounting device for positioning sleeve of cooling water pump of automobile engine

Technical Field

The utility model relates to a position sleeve pressure equipment technical field specifically is an automobile engine cooling water pump position sleeve pressure equipment device.

Background

In the processing process of the cooling water pump of the automobile engine, the positioning sleeve is pressed in a water pump positioning hole, the verticality and the height of the positioning sleeve are strictly standardized, the positioning sleeve is placed on the positioning hole in the traditional press fitting method, the positioning sleeve is positioned through a guide rod in the positioning hole, then the positioning sleeve is pressed downwards to realize press fitting, however, the number of the positioning holes in the water pump is two, one press fitting efficiency is low, and the press fitting precision of the positioning sleeve cannot be guaranteed.

Patent document No. CN 106670772 a discloses a press-fitting device for a connecting rod positioning sleeve, which includes a base, supporting guide rods, positioning sleeves, a connecting rod cap, and a pressing head, wherein the supporting guide rods are installed on the base in pairs, the connecting rod cap is installed on each pair of corresponding supporting guide rods, the positioning sleeve is placed on the upper end of each supporting guide rod, and the pressing head of a press machine moves downward to press the positioning sleeve into a mounting hole of the connecting rod cap along the supporting guide rods, thereby simultaneously realizing the press-fitting of a plurality of positioning sleeves. The support guide rod is a stepped shaft with a thick lower part and a thin upper part, and a support boss is arranged in the middle of the support guide rod. The invention has simple structure, convenient operation, reliable work and high press-fitting efficiency. However, in this application, the positioning sleeves at both ends of the connecting rod are simultaneously press-fitted, and although the number of press-fitting operations at one time is increased, the press-fitting accuracy is not guaranteed, and the press-fitting method is not suitable for press-fitting operations of the positioning sleeves on the cooling water pump of the automobile engine having a plurality of positioning holes with different positions.

Disclosure of Invention

In view of this, the utility model discloses to prior art's is not enough, the automobile engine cooling water pump position sleeve pressure equipment device that the pressure equipment is efficient that provides, and can guarantee the pressure equipment precision.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides an automobile engine cooling water pump position sleeve pressure equipment device, includes bottom plate, rotor plate, guide holder, supporting seat, location dabber and depression bar subassembly, the rotor plate with the bottom plate rotates to be connected, set up on the rotor plate location dabber the supporting seat and two the guide holder, two the guide holder corresponds with two locating hole positions on the pump body, the position sleeve is established to the cover on the depression bar subassembly, the depression bar subassembly passes the locating hole gets into in the guide holder.

Furthermore, the pressure bar assembly comprises a pressure bar and a limiting sleeve, and the limiting sleeve is assembled on the pressure bar in an interference fit mode.

Furthermore, a rotating mandrel is arranged on the bottom plate, a deep groove ball bearing is arranged on the rotating plate, and the rotating mandrel is rotatably connected with the deep groove ball bearing.

Further, the depression bar includes the pressure head of body coupling, the first body of rod and the second body of rod, the stop collar assembly is in on the first body of rod, just the length of stop collar is greater than the length of the first body of rod, the diameter of the first body of rod is greater than the diameter of the second body of rod, and the difference of both diameters is greater than the wall thickness of position sleeve.

Furthermore, the guide holder is the round platform type structure, the guide holder center sets up the confession the through-hole that the depression bar subassembly got into, guide holder week side sets up a plurality of screws, the guide holder passes through the bolt fastening in on the rotor plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses automobile engine cooling water pump position sleeve pressure equipment device, the water pump is placed on guide holder and supporting seat, and make the locating hole and the guide holder central through hole of water pump align, wear the position sleeve on the depression bar subassembly, fine axiality has, the depression bar subassembly together passes the product locating hole with the position sleeve and gets into in the guide holder, the depression bar subassembly, the position sleeve, locating hole and guide holder four bibliographic categories divide to be located same axis, the axiality is very good, exert pressure to the depression bar subassembly through the press, the depression bar subassembly impresses the product position sleeve in the product locating hole with the product position sleeve, through rotatory rotor plate, make the opposite side position sleeve also be located the press below, realize the purpose of quick pressure equipment opposite side position sleeve, the pressure equipment is efficient, and can guarantee the pressure equipment precision of.

In addition, the compression bar assembly comprises a compression bar and a limiting sleeve, and the limiting sleeve is assembled on the compression bar in an interference fit manner, so that the coaxiality is good; the pressure rod comprises a pressure head, a first rod body and a second rod body which are integrally connected, the limiting sleeve is assembled on the first rod body, the length of the limiting sleeve is greater than that of the first rod body, the diameter of the first rod body is greater than that of the second rod body, the difference value of the diameters of the first rod body and the second rod body is greater than the thickness of the positioning sleeve, the upper part of the positioning sleeve is positioned in the limiting sleeve, the height of the positioning sleeve entering the limiting sleeve is the exposed height of the positioning sleeve, and the positioning length and the positioning precision of the positioning sleeve and an automobile engine are guaranteed; the guide holder is fixed on the rotating plate through a plurality of bolts, and the position is convenient to disassemble and replace.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is a cross-sectional view of the middle pressure lever assembly of the present invention;

fig. 4 is a sectional view of the guide base of the present invention;

the device comprises a base plate 1, a rotating plate 2, a guide seat 3, a support seat 4, a positioning mandrel 5, a pressure rod assembly 6, a positioning sleeve 7, a positioning pin 8, a rotating mandrel 9, a deep groove ball bearing 10, a through hole 11, a screw hole 12, a water pump 13, a pressure rod 61 and a limiting sleeve 62.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

As shown in fig. 1, an automobile engine cooling water pump positioning sleeve press-fitting device comprises a bottom plate 1, a rotating plate 2, guide seats 3, a supporting seat 4, a positioning mandrel 5 and a pressure lever assembly 6, wherein the rotating plate 2 is rotatably connected with the bottom plate 1, the rotating plate 2 is provided with the positioning mandrel 5, the supporting seat 4 and two guide seats 3, the two guide seats 3 correspond to two positioning holes in a pump body, the pressure lever assembly 6 is sleeved with a positioning sleeve 7, and the pressure lever assembly 6 penetrates through the positioning holes to enter the guide seats 3.

Specifically, the rotating plate 2 is provided with a positioning pin 8, and the positioning pin 8 and the positioning mandrel 5 are matched with a hole in the press machine to play a role in centering.

The pressure lever assembly 6 comprises a pressure lever 61 and a limiting sleeve 62, and the limiting sleeve 62 is assembled on the pressure lever 61 through interference fit.

The depression bar 61 includes the pressure head of body coupling, the first body of rod and the second body of rod, stop collar 62 assembles on the first body of rod, just stop collar 62's length is greater than the length of the first body of rod, the diameter of the first body of rod is greater than the diameter of the second body of rod, and the difference of both diameters is greater than the wall thickness of position sleeve 7.

The deep groove ball bearing structure is characterized in that a rotating mandrel 9 is arranged on the bottom plate 1, a deep groove ball bearing 10 is arranged on the rotating plate 2, and the rotating mandrel 9 is rotatably connected with the deep groove ball bearing 10.

The guide holder 3 is a round platform structure, a through hole 11 for the compression bar assembly 6 to enter is formed in the center of the guide holder 3, four screw holes 12 are formed in the peripheral side of the guide holder 3, and the guide holder 3 is fixed on the rotating plate 2 through four bolts.

The utility model discloses automobile engine cooling water pump position sleeve pressure equipment device, the use step is:

1. placing the water pump 13 on the guide seat to ensure that the product positioning hole is upward;

2. the positioning sleeve penetrates into a pressure rod assembly consisting of a pressure rod and a limiting sleeve, and then penetrates into a positioning hole and a guide seat of the water pump 13 together;

3. starting the press machine, moving a press head of the press machine downwards, applying pressure to the pressure rod assembly, and pressing the positioning sleeve into the positioning hole;

4. and rotating the rotating plate to place the positioning sleeve at the other side below the press head of the press, and pressing the positioning sleeve at the other side into the positioning hole.

The invention is easy to manufacture, has been practically applied, and overcomes the problems of poor equipment precision, poor verticality, poor positioning sleeve press-mounting verticality (coaxiality), difficult control of the height dimension of the positioning sleeve, large-scale scratching of products by the positioning sleeve and the like. The device has low requirement on the verticality of the press-fitting equipment, can accurately control the height size of the positioning sleeve and the verticality of the positioning sleeve and a large surface by using the clamp, and is safe, reliable, rapid and convenient.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides an automobile engine cooling water pump position sleeve pressure equipment device which characterized in that: including bottom plate, rotor plate, guide holder, supporting seat, location dabber and depression bar subassembly, the rotor plate with the bottom plate rotates to be connected, set up on the rotor plate location dabber supporting seat and two the guide holder, two the guide holder corresponds with two locating hole positions on the pump body, the position sleeve is established to the cover on the depression bar subassembly, the depression bar subassembly passes the locating hole gets into in the guide holder.

2. A press fitting device for a positioning sleeve of a cooling water pump of an automobile engine as claimed in claim 1, wherein: the pressure bar assembly comprises a pressure bar and a limiting sleeve, and the limiting sleeve is assembled on the pressure bar in an interference fit mode.

3. A press fitting device for a positioning sleeve of a cooling water pump of an automobile engine as claimed in claim 1, wherein: the bottom plate is provided with a rotating mandrel, the rotating plate is provided with a deep groove ball bearing, and the rotating mandrel is rotatably connected with the deep groove ball bearing.

4. A press-fitting device for a positioning sleeve of a cooling water pump of an automobile engine as claimed in claim 2, wherein: the depression bar includes the pressure head of body coupling, the first body of rod and the second body of rod, the stop collar assembly is in on the first body of rod, just the length of stop collar is greater than the length of the first body of rod, the diameter of the first body of rod is greater than the diameter of the second body of rod, and the difference of both diameters is greater than the wall thickness of position sleeve.

5. A press fitting device for a positioning sleeve of a cooling water pump of an automobile engine as claimed in claim 1, wherein: the guide holder is round platform type structure, the guide holder center sets up the confession the through-hole that the depression bar subassembly got into, guide holder week side sets up a plurality of screws, the guide holder passes through the bolt fastening in on the rotor plate.

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