CN217965690U - Press-fitting clamp of servo press - Google Patents

Abstract

The utility model discloses to how to control deep hole end cap pressure equipment degree of depth, creatively provided a servo press equipment anchor clamps, including supporting part and the portion that compresses tightly, pressure head portion sets up power device, and power device end-to-end connection has the base plate, and the base plate middle part is connected with the pressure head, and the pressure head overcoat has cup jointed spacing lid. The limiting cover is added to replace a transmission position sensor, so that the cost of one set of control equipment such as the position sensor is reduced, and the cost of the structure is reduced; on the other hand this application adopts mechanical structure to carry on spacingly, replaces current position sensor to carry on spacingly, has reduced the fault rate, and the quality controllability is higher.

Description

Press mounting clamp of servo press

Technical Field

The utility model relates to a major axis hole end cap pressure equipment technical field specifically is a be applied to servo press pressure equipment anchor clamps.

Background

In mechanical design, various oil ducts are often provided in the slender shaft for lubricating the rotation of the shaft, and in order to allow the lubricating oil to run in a predetermined direction, various plugs are often provided in the oil ducts to adjust the flow direction of the lubricating oil. In the installation of the plug, a press-fitting mode is usually adopted, and as shown in the attached drawing 1, the press-fitting requirement on the plug is higher due to the fact that the inner aperture of the slender shaft is smaller and the hole depth is larger.

The prior art Chinese utility model patent 202122050399.2 discloses a horizontal long-stroke plug press-mounting mechanism, which comprises a driving cylinder and a press-mounting head, wherein a piston rod of the driving cylinder is connected with the press-mounting head through a connecting block and a pressure sensor; the end part of the press-mounting head, which is far away from the piston rod, is provided with a sealing ring, and the sealing ring is used for connecting a plug with the press-mounting head; the press fitting head is also provided with an air pipe connector which is used for connecting an external air source so as to detect the placing condition of the end plug of the press fitting head; the piston rod of the driving cylinder drives the press-fitting head to move along the axis, so that the plug at the end part of the press-fitting head is pushed and pressed into a product. This pressure equipment mechanism promotes first pressure equipment end cap of pressure equipment through driving actuating cylinder, through the pressure equipment degree of depth of displacement sensor real-time supervision pressure equipment head, satisfies deep hole pressure equipment demand, nevertheless displacement sensor in use breaks down easily, consequently, how can convenient accurate control deep hole end cap pressure equipment degree of depth become the problem that technical staff studied always in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, to how to control deep hole end cap pressure equipment degree of depth, creatively provided a servo press pressure equipment anchor clamps, its overall structure is simple, prevents phenomenons such as excessive pressure from appearing, improves the pressure equipment quality.

In order to realize the above object of the utility model provides a servo press pressure equipment anchor clamps, including supporting part and the portion of compressing tightly, pressure head portion sets up power device, and power device end-to-end connection has the base plate, and the base plate middle part is connected with the pressure head, and the pressure head has cup jointed spacing lid outward.

Further, the limiting cover is provided with a protrusion, and the length of the protrusion corresponds to the length of the pressure head.

Further, the base plate is fixedly connected with the limiting cover.

Furthermore, the base plate is provided with a guide table, the limiting cover is provided with a sinking groove, and the sinking groove corresponds to the guide table.

When the press fitting clamp is used specifically, the press fitting clamp comprises a supporting part and a pressing part, wherein the supporting part provides a positioning supporting effect for a workpiece, is positioned below the workpiece during press fitting, is sleeved on the outer side of the workpiece and can be formed by combining a base or a supporting sleeve; the pressure head part is positioned above the workpiece and used for pressing the plug into a designated position, the pressure head part is provided with a power device, the power device can select hydraulic equipment or electric equipment in the prior art and is driven by a cylinder, the tail end of the power device is connected with a substrate, the substrate is in a disc-shaped structure, and the middle part of the substrate is connected with a pressure head; the whole pressure head is in a step shaft-shaped structure and is connected with the substrate through a screw, and the front end of the pressure head and the plug are abutted against each other and are driven by a power device to complete press mounting; the limiting cover is sleeved outside the pressure head, the shaft sleeve structure can be selected by the limiting cover, the limiting cover is sleeved outside the pressure head, and the pressure head can be moved up and down along with the pressure head.

When the pressure head is used specifically, the height difference between the front end of the limiting cover and the front end of the pressure head is selected through the shaft shoulder position of the workpiece, namely, when the pressure head is driven by a power device to press and mount the plug, if an overpressure phenomenon occurs, namely, the stroke exceeds a preset range, the limiting cover and the workpiece are interfered, so that the press and mount are prevented from being carried out, and the limiting effect is achieved.

The limiting cover is added to replace a transmission position sensor, so that the cost of one set of control equipment such as the position sensor is reduced, and the cost of the structure is reduced; on the other hand, the mechanical structure is adopted for limiting, the existing position sensor is replaced for limiting, the failure rate is reduced, and the quality controllability is higher.

Drawings

FIG. 1 is a schematic view of an elongate shaft deep hole plug installation of the present application from a first perspective;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a first perspective of a press-fitting jig of the servo press of the present application;

FIG. 4 is a schematic view of a limiting cover of the press-fitting fixture of the servo press of the present application;

reference numerals:

100 elongated shafts, 110 plugs, 120 supporting parts, 200 pressing parts, 210 power devices, 220 base plates, 221 guide tables, 230 pressing heads, 240 limiting covers, 241 bulges and 242 sinking grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention; likewise, the description of the terms "first" or "second" and variations thereof is intended to distinguish one element from another, and is not intended to limit the scope of the present application.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Referring to the accompanying drawings of the specification 1 to 4, the utility model provides a servo press mounting fixture, including supporting part 120 and the portion 200 that compresses tightly, pressure head 230 portion sets up power device 210, and power device 210 end-to-end connection has base plate 220, and the base plate 220 middle part is connected with pressure head 230, and pressure head 230 has cup jointed spacing lid 240 outward.

In this embodiment, as shown in FIG. 1, the aspect ratio of the elongated shaft 100 is 7.26:1; the hole depth and the hole diameter ratio of the press-fitting position of the plug 110 are 2.3:1; the press-fitting clamp of the servo press comprises a supporting part 120 and a pressing part 200, wherein the supporting part 120 provides a positioning supporting function for a workpiece, is positioned below the workpiece during press-fitting, is sleeved outside the workpiece and can be formed by combining a base or a supporting sleeve; the pressing head 230 is positioned above the workpiece and used for pressing the plug 110 into a designated position, the pressing head 230 is provided with a power device 210, the power device 210 can be selected from hydraulic equipment or electric equipment in the prior art and is driven by a cylinder, the tail end of the power device 210 is connected with a substrate 220, the substrate 220 is in a disc-shaped structure, and the middle part of the substrate 220 is connected with the pressing head 230; the pressure head 230 is integrally in a step shaft-shaped structure and is connected with the substrate 220 through a screw, and the front end of the pressure head 230 and the plug 110 are abutted to complete press mounting under the driving of the power device 210; the limiting cover 240 is sleeved outside the pressure head 230, and the limiting cover 240 can select a shaft sleeve structure, is sleeved outside the pressure head 230 and can move up and down along with the pressure head 230.

When the plug 110 is specifically used, the height difference between the front end of the limiting cover 240 and the front end of the pressure head 230 is selected according to the position of the shaft shoulder of the workpiece, that is, when the pressure head 230 is driven by the power device 210 to press-fit the plug 110, if an overpressure phenomenon occurs, that is, the stroke exceeds a predetermined range, the limiting cover 240 interferes with the workpiece, so that press-fitting is prevented, and the limiting effect is achieved.

The limiting cover 240 is added to replace a transmission position sensor, so that the cost of one set of control equipment such as the position sensor is reduced, and the cost of the structure is reduced; on the other hand, the mechanical structure is adopted for limiting, the existing position sensor is replaced for limiting, the failure rate is reduced, and the quality controllability is higher.

Further, the limiting cover 240 is provided with a protrusion 241, and the length of the protrusion 241 corresponds to the length of the pressing head 230. In other embodiments of the present application, the limiting cover 240 is sleeved outside the pressing head 230, the front end of the limiting cover 240 is provided with a protrusion 241, the length of the protrusion 241 corresponds to the length of the pressing head 230, that is, the distance L1 from the front end of the protrusion 241 to the corresponding shaft shoulder of the workpiece corresponds to the distance L2 from the front end of the pressing head 230 to the assembling position of the plug 110, or L1 is slightly greater than L2, so that when the front end of the protrusion 241 of the limiting cover 240 abuts against the shaft shoulder, the pressing head 230 is limited from further pressing down, and the press-fitting position is ensured.

Further, the base plate 220 is fixedly connected with the limit cover 240. In some embodiments, the limiting cover 240 is sleeved outside the pressing head 230, and the limiting cover 240 is prevented from falling off in the press-fitting process in a manner of shaft shoulder matching; in other embodiments, the limiting cover 240 and the pressure head 230 can be combined by interference fit and shaft shoulder fit to prevent the limiting cover 240 from falling off during the press fitting process; in other embodiments of the present application, the substrate 220 and the position-limiting cover 240 may also be fixedly connected by screws, as shown in fig. 3, so as to further improve the reliability of the position-limiting cover 240 in the operation process and improve the reliability of the position-limiting cover 240 in the operation process.

Further, the base plate 220 is provided with a guide table 221, the limit cover 240 is provided with a sinking groove 242, and the sinking groove 242 corresponds to the guide table 221. In other embodiments of the present application, in order to avoid deviation of the operation axis of the position limiting cover 240 during the press-fitting process, a guide table 221 may be optionally disposed on the base plate 220, the position limiting cover 240 is provided with a corresponding sinking groove 242, and the position limiting cover 240 is sleeved on the guide table 221 through the sinking groove 242 during the assembly, so as to prevent deviation of the position limiting cover 240 during the press-fitting process, and improve the press-fitting quality. In order to further improve the press-fitting quality, after the limiting cover 240 is sleeved on the guide table 221 through the sinking groove 242, the limiting cover 240 and the pressure head 230 are also arranged in an interference manner, so that the running consistency of the limiting cover 240 and the pressure head 230 in the press-fitting process is further ensured, and the press-fitting quality is improved.

In the description herein, references to the description of the term "one embodiment," "another embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. The utility model provides a servo press pressure equipment anchor clamps, its characterized in that includes supporting part (120) and compresses tightly portion (200), and pressure head (230) portion sets up power device (210), and power device (210) end-to-end connection has base plate (220), and base plate (220) middle part is connected with pressure head (230), and pressure head (230) overcoat has spacing lid (240).

2. The servo press-fitting jig as recited in claim 1, wherein the restraining cap (240) is provided with a protrusion (241), the length of the protrusion (241) corresponding to the length of the pressing head (230).

3. A servo press-fitting jig as claimed in claim 1 or 2, wherein the base plate (220) is fixedly connected to a restraining cap (240).

4. A servo press-fitting jig according to claim 1 or 2, wherein the base plate (220) is provided with a guide table (221), the limit cover (240) is provided with a sunken groove (242), and the sunken groove (242) corresponds to the guide table (221).

5. The servo press-fitting jig as claimed in claim 3, wherein the base plate (220) is provided with a guide table (221), the limit cap (240) is provided with a sunken groove (242), and the sunken groove (242) corresponds to the guide table (221).

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