CN222726072U - Quick positioning device for drilling and tapping plate spring seat - Google Patents

Abstract

The utility model discloses a quick positioning device for drilling and tapping a plate spring seat, which comprises the plate spring seat and a base, wherein the plate spring seat comprises a U-shaped main body and an L-shaped extension arm which are integrally connected, the U-shaped main body comprises adjacent A, B, C surfaces, a first positioning component is arranged on the base and is used for supporting and positioning the U-shaped main body reversely buckled on the U-shaped main body from the lower side, a pressing component is arranged on the base and is used for pressing an upward A surface from the upper side, and a second positioning component and a third positioning component are correspondingly arranged on the base at positions facing B, C surfaces respectively and are correspondingly positioned B, C surfaces from the two sides respectively. The utility model adopts the mode of supporting and positioning from the lower side, pressing from the upper side and positioning the U-shaped main body from the two sides respectively to rapidly and reliably position the plate spring seat with the special-shaped structure, ensures the processing precision and improves the processing efficiency on the basis of not influencing the drilling, tapping and chamfering treatment.

Description

Quick positioning device for drilling and tapping plate spring seat

Technical Field

The utility model relates to the technical field of plate spring seat processing, in particular to a rapid positioning device for drilling and tapping of plate spring seats.

Background

As a mounting base of the leaf spring, the leaf spring seat is generally in a special-shaped structure, referring to fig. 6 and 7, the common leaf spring seat 6 includes a U-shaped main body 61 and an L-shaped extension arm 62 which are integrally cast, wherein the L-shaped extension arm 62 is integrally connected to one side of the U-shaped main body 61, and the U-shaped main body 61 includes adjacent a-plane, B-plane and C-plane, and during processing, drilling and tapping are required to be performed at four corners of the a-plane, so that after the assembly hole 63 is processed, chamfering is performed on the peripheral edge of the hole.

Therefore, on the basis that drilling, tapping and chamfering treatment are not affected, how to quickly and reliably position the plate spring seat with the special-shaped structure becomes a problem to be solved.

Disclosure of utility model

The utility model aims to overcome the defects and shortcomings in the prior art, and provides a rapid positioning device for drilling and tapping of a plate spring seat, which is used for rapidly and reliably positioning the plate spring seat with a special-shaped structure in a manner of supporting and positioning from the lower side, pressing from the upper side and positioning U-shaped main bodies from two sides respectively, so that the machining precision is ensured and the machining efficiency is improved on the basis of not influencing the drilling, tapping and chamfering treatment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The quick positioning device for drilling and tapping of the plate spring seat comprises a plate spring seat and a base fixed on a drilling and tapping workbench, wherein the plate spring seat comprises a U-shaped main body and an L-shaped extension arm integrally connected to one side of the U-shaped main body, and the U-shaped main body comprises an adjacent A face, an adjacent B face and an adjacent C face; and the base is provided with a second positioning component and a third positioning component which are respectively and correspondingly arranged at positions facing the B surface and the C surface, and are respectively and correspondingly used for positioning the B surface and the C surface from two sides.

Further, the first positioning part comprises a supporting block and a positioning block fixedly mounted on the supporting block, the supporting block is fixed on the base, and the top surface of the positioning block is an inclined surface matched with the top surface of the inner side of the U-shaped main body.

Further, the pressing component comprises a stand column and a pressing block, the stand column is fixed on the base and faces the position of the C face, and the pressing block is fixedly sleeved on the stand column and is pressed on the A face.

Furthermore, one side of the pressing block is provided with a U-shaped slot penetrating through the upper surface and the lower surface of the pressing block.

Further, the second positioning component comprises a vertical plate and two stop blocks, wherein the vertical plate is fixed on the base and extends along the length direction of the B surface, and the two stop blocks are respectively and fixedly connected to one side, facing the B surface, of the vertical plate and are abutted to the B surface.

Further, a clamping groove is formed in the inner side of the top surface of the vertical plate.

Further, the third positioning component comprises a cushion block, a cross bar and a positioning pin, wherein the cushion block is fixed on the base and used for supporting the cross bar from the lower side, the cross bar extends along the length direction of the C face and is clamped in the clamping groove, the cross bar is provided with a pin hole, and the positioning pin is inserted in the pin hole and is abutted to the C face.

Further, the spring seat and the first positioning component are four, the first positioning component is distributed on the base in a four-corner symmetrical mode, two pressing components, two second positioning components and two third positioning components are arranged, two adjacent spring seats share one pressing component, and two opposite spring seats share one second positioning component and one third positioning component.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the U-shaped main body which is reversely buckled on the U-shaped main body is supported and positioned from the lower side by adopting the first positioning component, the A surface of the U-shaped main body which is upwards pressed from the upper side by adopting the pressing component, and meanwhile, the B surface and the C surface of the U-shaped main body are respectively positioned from two sides by adopting the second positioning component and the third positioning component, namely, the mode of supporting and positioning from the lower side, pressing from the upper side and positioning the U-shaped main body from two sides is adopted to rapidly and reliably position the plate spring seat with the special-shaped structure, and the machining precision is ensured on the basis of not influencing the drilling, tapping and chamfering treatment.

2. According to the utility model, four first positioning components, two compression components, a second positioning component and a third positioning component are adopted, wherein two adjacent plate spring seats share one compression component, two opposite plate spring seats share one second positioning component and one third positioning component, so that the four plate spring seats can be positioned rapidly and reliably at one time, and further, drilling, tapping and chamfering can be carried out on the four plate spring seats at the same time, thereby effectively improving the processing efficiency.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a partial structure of the present utility model.

FIG. 3 is a schematic view of the present utility model in positioning a plate spring seat.

FIG. 4 is a schematic view showing a partial structure of the present utility model when positioning a plate spring seat.

Fig. 5 is a partial schematic view of fig. 4.

FIG. 6 is a schematic view of a spring seat structure of a plate according to the present utility model.

FIG. 7 is a second schematic view of a spring seat structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the quick positioning device for drilling and tapping of the plate spring seat comprises a plate spring seat 6 and a base 1 fixed on a drilling and tapping workbench, wherein the plate spring seat 6 comprises a U-shaped main body 61 and an L-shaped extension arm 62 integrally connected to one side of the U-shaped main body 61, the U-shaped main body 61 comprises an adjacent A face, an adjacent B face and an adjacent C face, a first positioning component 2 is arranged on the base 1 and is used for supporting and positioning the U-shaped main body 61 reversely buckled on the U-shaped main body from the lower side, a pressing component 3 is arranged on the base 1 and is used for pressing the upward A face from the upper side, and a second positioning component 4 and a third positioning component 5 are correspondingly arranged on the base 1 at positions facing the B face and the C face respectively and correspondingly positioning the B face from two sides.

In the present utility model, the first positioning component 2 includes a supporting block 21 and a positioning block 22 fixedly mounted on the supporting block 21, the supporting block 21 is fixed on the base 1, and the top surface of the positioning block 22 is an inclined surface adapted to the top surface of the inner side of the U-shaped main body 61.

Therefore, after the U-shaped main body 61 is buckled on the locating block 22, the inclined surface of the top end of the locating block 22 is matched with the inner side top surface of the U-shaped main body 61, so that the U-shaped main body 61 is supported and positioned from the lower side, and the A surface is kept upwards.

In the utility model, the pressing part 3 comprises a stand column 31 and a pressing block 32, wherein the stand column 31 is fixed on the base 1 at a position facing the C surface, and the pressing block 32 is fixedly sleeved on the stand column 31 and is pressed on the A surface, namely the A surface which is pressed upwards from the upper side.

In the present utility model, one side of the pressing block 32 is provided with a U-shaped slot 7 penetrating the upper and lower surfaces thereof, thereby facilitating the installation and removal of the pressing block 32.

In the present utility model, the second positioning member 4 includes a vertical plate 41 and two stop blocks 42, the vertical plate 41 is fixed on the base 1 and extends along the length direction of the B surface, and the two stop blocks 42 are fixedly connected to one side of the vertical plate 41 facing the B surface and abut against the B surface, so as to realize positioning of the B surface.

In the present utility model, the inner side of the top surface of the vertical plate 41 is provided with a clamping groove 8.

In the utility model, the third positioning component 5 comprises a cushion block 51, a horizontal bar 52 and a positioning pin 53, wherein the cushion block 51 is fixed on the base 1 and is used for supporting the horizontal bar 52 from the lower side, the horizontal bar 52 extends along the length direction of the C surface and is clamped in the clamping groove 8, so that the horizontal bar 52 is fixed, the horizontal bar 52 is provided with a pin hole 9, and the positioning pin 53 is inserted into the pin hole 9 and is abutted against the C surface, so that the C surface is positioned.

In the utility model, four plate spring seats 6 and four first positioning parts 2 are arranged, the first positioning parts 2 are distributed on the base 1 in a four-corner symmetrical mode, two pressing parts 3, two second positioning parts 4 and two third positioning parts 5 are arranged, two adjacent plate spring seats 6 share one pressing part 3, and two opposite plate spring seats 6 share one second positioning part 4 and one third positioning part 5.

The utility model is further described below with reference to the accompanying drawings:

During positioning, the four plate spring seats 6 are correspondingly and reversely buckled on the four positioning blocks 22, the inclined planes at the top ends of the positioning blocks 22 are respectively matched with the inner side top surfaces of the corresponding U-shaped main bodies 61, the U-shaped main bodies 61 are supported and positioned from the lower side, and the A surface of each U-shaped main body 61 is kept upwards.

At this time, the B-faces of the U-shaped bodies 61 are respectively abutted against the corresponding stopper pieces 42, thereby realizing positioning of the B-faces of the U-shaped bodies 61.

Next, the positioning pin 53 is inserted into the pin hole 9, and the tip end thereof is brought into contact with the C surface, thereby positioning the C surface of each U-shaped body 61.

Then, the two press blocks 32 are respectively fixed and sleeved on the two upright posts 31, so that the two ends of each press block 32 respectively correspond to the A surfaces of the two adjacent U-shaped main bodies 61 pressed from the upper side.

So far, the four plate spring seats 6 with special-shaped structures are positioned quickly and reliably.

After positioning, the drilling tool and the tapping tool are started to work sequentially, the four corners of the A face of each U-shaped main body 61 are drilled and tapped according to the drilling and tapping operations, after the assembly holes 63 are machined, the chamfering tool is started to work again, and chamfering is performed on the peripheral edges of the holes.

After the processing is completed, the two pressing blocks 32 are disassembled, and the four plate spring seats 6 can be removed by pulling out the positioning pins 53.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Therefore, the above description is not intended to limit the scope of the application, but rather should be construed in view of the appended claims.

Claims (8)

1. The quick positioning device for drilling and tapping of the plate spring seat comprises a plate spring seat and a base fixed on a drilling and tapping workbench, wherein the plate spring seat comprises a U-shaped main body and an L-shaped extension arm integrally connected to one side of the U-shaped main body, and the U-shaped main body comprises an adjacent A face, an adjacent B face and an adjacent C face; and the base is provided with a second positioning component and a third positioning component which are respectively and correspondingly arranged at positions facing the B surface and the C surface, and are respectively and correspondingly used for positioning the B surface and the C surface from two sides.

2. The rapid positioning device for drilling and tapping of a plate spring seat according to claim 1, wherein the first positioning component comprises a supporting block and a positioning block fixedly installed on the supporting block, the supporting block is fixed on the base, and the top surface of the positioning block is an inclined surface matched with the top surface of the inner side of the U-shaped main body.

3. The rapid positioning device for drilling and tapping a plate spring seat according to claim 1, wherein the pressing component comprises a stand column and a pressing block, the stand column is fixed on the base at a position facing the C face, and the pressing block is fixedly sleeved on the stand column and is pressed on the A face.

4. The rapid positioning device for drilling and tapping a plate spring seat according to claim 3, wherein one side of the pressing block is provided with a U-shaped slot penetrating through the upper surface and the lower surface of the pressing block.

5. The rapid positioning device for drilling and tapping a plate spring seat according to claim 1, wherein the second positioning component comprises a vertical plate and two stop blocks, the vertical plate is fixed on the base and extends along the length direction of the B surface, and the two stop blocks are respectively fixedly connected to one side of the vertical plate facing the B surface and are abutted against the B surface.

6. The rapid positioning device for drilling and tapping a plate spring seat according to claim 5, wherein a clamping groove is formed in the inner side of the top surface of the vertical plate.

7. The rapid positioning device for drilling and tapping a plate spring seat, as set forth in claim 6, wherein the third positioning component comprises a cushion block, a cross bar and a positioning pin, the cushion block is fixed on the base and used for supporting the cross bar from the lower side, the cross bar extends along the length direction of the C face and is clamped in the clamping groove, the cross bar is provided with a pin hole, and the positioning pin is inserted in the pin hole and is abutted against the C face.

8. The rapid positioning device for drilling and tapping of a plate spring seat is characterized in that four plate spring seats and four first positioning components are arranged on the base in a four-corner symmetrical mode, two pressing components, two second positioning components and two third positioning components are arranged on the base, two adjacent plate spring seats share one pressing component, and two opposite plate spring seats share one second positioning component and one third positioning component.