CN208147298U - A kind of elasticity presses tooling - Google Patents

Abstract

The utility model provides a kind of elasticity and presses tooling, including pressure head, guide-localization set and positioning seat, its main feature is that：Be provided centrally with and the matched slot of workpiece one of guide-localization set, in the via hole of positioning seat being provided centrally with matched first groove of workpiece two and workpiece one；The pressure head includes mandril, spacer and float top board, and mandril is placed in the centre bore of spacer and is fixed with puller bolt；Float top board includes the platen that column and column lower end are fixed, spring is cased on the column of float top board, the column of float top board is provided centrally with and matched first counterbore of mandril, it is provided with and matched second counterbore of column in the lower central of spacer, float top board is assembled to the lower state of spacer, and the lower end of mandril is protruded into the first counterbore.The top of mandril connect connection with press machine press member, and positioning seat is arranged on press bench.Assembly efficiency and assembling quality can be improved, and easy to operate to avoid trueness error caused by manual assembly.

Description

A kind of elasticity presses tooling

Technical field

The utility model belongs to technical field of mechanical processing, is related to a kind of component assembly tooling, specifically a kind of to incite somebody to action The elasticity that two kinds of parts are assembled presses tooling.

Background technique

It in machine components assembling, is frequently encountered and matches two kinds of advanced luggages of workpiece, welded again after fixed good position The case where connecing, in order to guarantee stable accuracy after assembly, the fit tolerance of two kinds of workpiece is often using interference fit, traditional craft Assembly work intensity is larger and unstable quality, the position precision after not can guarantee assembly, and assembly efficiency is lower, Wu Faman Sufficient capacity requirements.

Two kinds of workpiece that the utility model is specifically related to include workpiece one and workpiece two, and workpiece one is cylindrical shape, workpiece two To be arranged round-meshed sheet metal component, cylindrical workpiece one is inserted into the circular hole on the workpiece two by when assembly, and is formed It is full of cooperation.

Utility model content

The utility model to solve the above problems existing in the prior art, provides a kind of elasticity and presses tooling, by pressure Two kinds of workpiece quickly can be carried out elastic conjunction by the machine tooling, improve assembly efficiency and assembling quality.

The purpose of this utility model is achieved through the following technical solutions：

A kind of elasticity presses tooling, including pressure head, guide-localization set and positioning seat, which is characterized in that in the guiding Be provided centrally with and the matched slot of workpiece one of positioning sleeve, the slot are through-hole, are arranged at the center of the positioning seat There is the via hole with matched first groove of workpiece two and workpiece one, the via hole is counterbore；The pressure head includes：Mandril, every Set and float top board, the top of the mandril is the interconnecting piece connecting with press machine press member, and the mandril is placed in spacer It is fixed in centre bore and with puller bolt；The float top board includes the platen that column and column lower end are fixed, described Spring is cased on the column of float top board, the column of the float top board is provided centrally with heavy with the mandril matched first Hole is provided with and matched second counterbore of the column of float top board, the float top board assembly in the lower central of the spacer To the lower state of spacer, the lower end of mandril is protruded into first counterbore.

Improvement to above scheme：Setting is recessed with the workpiece two matched second on the guide-localization set bottom surface Slot.

Further improvement of these options：Dowel hole is set on the bottom surface of first groove, is worn with positioning pin The dowel hole is crossed to be fixed on positioning seat on the workbench of the press machine.

Further improvement of these options：The screw thread being arranged at the top of the mandril, by screw thread by pressure head and the pressure The connection of power machine press member.

Further improvement of these options：After the guide-localization set covers on positioning seat, the guide-localization is put on Slot assembly center, the via hole assembly center on positioning seat on the same axis.

The advantages of the utility model and good effect are：

Two kinds of workpiece by press machine quickly can be carried out elastic conjunctions by the elasticity of the utility model tooling that presses, and be avoided Trueness error caused by manual assembly improves assembly efficiency and assembling quality, and easy to operate.

Detailed description of the invention

Fig. 1 is that a kind of elasticity of the utility model presses the assembly decomposition diagram of tooling；

Fig. 2 is that a kind of elasticity of the utility model presses two kinds of workpiece location schematic diagrames of tooling；

Fig. 3 is that a kind of elasticity of the utility model presses two kinds of workpiece combination schematic diagrams of tooling；

Fig. 4 is that a kind of elasticity of the utility model presses tooling for two kinds of workpiece stitching state schematic diagrames；

Fig. 5 is that a kind of elasticity of the utility model presses seperated schematic diagram of tooling after the completion of pressing two kinds of workpiece；

Fig. 6 is that a kind of elasticity of the utility model presses the pressure head structure schematic diagram of tooling.

Serial number in figure：1- pressure head, 1.1- mandril, 1.11- screw thread, 1.2- spacer, 1.3- float top board, 1.31- One counterbore, 1.4- puller bolt, 1.5- puller bolt, 2- guide-localization set, 2.1- slot, 3- positioning seat, the first groove of 3.1-, 3.2- via hole, 3.3- dowel hole, 4- spring, 5- workpiece two, 6- workpiece one.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing：

Referring to Fig. 1-Fig. 6, a kind of elasticity of the utility model presses the embodiment of tooling, including pressure head 1, guide-localization set 2 With positioning seat 3.Guide-localization set 2 be provided centrally with the matched slot 2.1 of workpiece 1, slot 2.1 be through-hole.Fixed The via hole 3.2 of position seat 3 being provided centrally with matched first groove 3.1 of workpiece 25 and workpiece 1, via hole 3.2 is heavy Hole.Above-mentioned pressure head 1 includes mandril 1.1, spacer 1.2 and float top board 1.3, the center of the lower part of insertion mandril 1.1 of spacer 1.2 Hole, 1.2 side wall of spacer set the screw hole for penetrating through the centre bore, and the top of mandril 1.1 is to connect with press machine press member Interconnecting piece, by mandril 1.1 be placed in the centre bore of spacer 1.2 and with puller bolt 1.4 screw in 1.2 side wall of spacer be in screw hole Mandril 1.1 is fixed.

Float top board 1.3 includes the platen that column and column lower end are fixed, and is cased with spring on the column of float top board 1.3 4, the column of float top board 1.3 be provided centrally with matched first counterbore 1.31 of mandril 1.1, in the lower part of spacer 1.2 The heart, which is provided with, is assembled to the lower state of spacer 1.2 with matched second counterbore of the column of float top board 1.3, float top board 1.3, The lower end of mandril 1.1 is protruded into the first counterbore 1.31.

Setting and matched second groove of workpiece 25, the second groove and the first groove 3.1 on 2 bottom surfaces are covered in guide-localization Cooperation, convenient for making 25 registration of workpiece.

In order to facilitate quickly stationary positioned seat 3, dowel hole 3.3 is set on the bottom surface of the first groove 3.1, with positioning Pin is on the workbench that positioning seat 3 is fixed on press machine by dowel hole 3.3.

It is quickly connect for convenience with press machine, the screw thread 1.11 being arranged at the top of mandril 1.1, it will by screw thread 1.11 Pressure head 1 is connect with press machine press member.

After guide-localization covers 2 sets on positioning seat 3, on 2.1 assembly center of slot, positioning seat 3 on guide-localization set 2 3.2 assembly center of via hole on the same axis.The accuracy of 25 rigging position of workpiece 1 and workpiece is ensured that in this way.

Two kinds of workpiece that the utility model the present embodiment is related to include workpiece 1 and workpiece 25, and workpiece 1 is cylindrical shape, Workpiece 25 is that round-meshed sheet metal component is arranged, and cylindrical workpiece 1 is inserted into the circular hole on workpiece 25 by when assembly, and shape At interference fit.

Using the utility model elasticity press tooling assemble when, as shown in Figure 2 and Figure 3, by 25 placement positioning seat 3 of workpiece the In one groove 3.1, guide-localization set 2 is covered on positioning seat 3, workpiece 1 is placed on the slot 2.1 on guide-localization set 2 In, first workpiece is fixed using the thrust of spring 4.Start press machine to push, as pressure head 1 pushes, the end of float top board 1.3 Bottom is contacted with workpiece 1, workpiece 1 is pressed into the circular hole on workpiece 25 through slot 2.1 and the first groove 3.1, workpiece The depth of one 6 indentations is determined by the counterbore depth of via hole 3.2, when the bottom of via hole 3.2 is arrived in the bottom of workpiece 1, is pushed To position, then when pressure testing is motionless, illustrates to have worked in place, workpiece 1 is assembled in workpiece 25.It can operate Press machine band dynamic head 1 lifts, and guide-localization set 2 is taken out, while taking out the workpiece pressed, as shown in Figure 4,5.

Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this The those of ordinary skill of technical field is in the essential scope of the utility model, the variations, modifications, additions or substitutions made, It should also belong to the protection scope of the utility model.

Claims (8)

1. The tooling 1. a kind of elasticity presses, including pressure head, guide-localization set and positioning seat, which is characterized in that fixed in the guiding Be provided centrally with and the matched slot of workpiece one of position set, the slot is through-hole, in being provided centrally with for the positioning seat With the via hole of matched first groove of workpiece two and workpiece one, the via hole is counterbore；The pressure head includes：Mandril, spacer And float top board, the top of the mandril is the interconnecting piece connecting with press machine press member, and the mandril is placed in spacer It is fixed in heart hole and with puller bolt；The float top board includes the platen that column and column lower end are fixed, and described is floating Spring is cased on the column of dynamic head, the column of the float top board is provided centrally with heavy with the mandril matched first Hole is provided with and matched second counterbore of the column of float top board, the float top board assembly in the lower central of the spacer To the lower state of spacer, the lower end of mandril is protruded into first counterbore.
2. The tooling 2. elasticity described in accordance with the claim 1 presses, which is characterized in that on the described guide-localization set bottom surface setting with Matched second groove of the workpiece two.
3. The tooling 3. elasticity according to claim 1 or 2 presses, which is characterized in that set on the bottom surface of first groove Dowel hole is set, the dowel hole is passed through with positioning pin and positioning seat is fixed on the workbench of the press machine.
4. The tooling 4. elasticity according to claim 1 or 2 presses, which is characterized in that the screw thread being arranged at the top of the mandril leads to It crosses screw thread and connect pressure head with the press machine press member.
5. The tooling 5. elasticity described in accordance with the claim 3 presses, which is characterized in that the screw thread being arranged at the top of the mandril passes through Pressure head is connect by screw thread with the press machine press member.
6. The tooling 6. elasticity according to claim 1 or 2 presses, which is characterized in that the guide-localization set is covered in positioning seat After upper, the guide-localization covers upper slot assembly center, the via hole assembly center on positioning seat on the same axis.
7. The tooling 7. elasticity described in accordance with the claim 3 presses, which is characterized in that the guide-localization set covers on positioning seat Afterwards, the guide-localization covers upper slot assembly center, the via hole assembly center on positioning seat on the same axis.
8. 8. elasticity presses tooling according to claim 5, which is characterized in that the guide-localization set covers on positioning seat Afterwards, the guide-localization covers upper slot assembly center, the via hole assembly center on positioning seat on the same axis.