CN214722436U - Boring and milling calibration positioning fixture - Google Patents

Abstract

The utility model discloses a boring and milling calibration positioning fixture relates to the relevant field of boring and milling, is fixed for two opposite faces of work piece among the solution prior art, and the length that nevertheless extends out is uncertain, causes the wrong problem of processing position easily when carrying out the boring and milling. The supporting base plate is characterized in that lower rectangular grooves are formed in the front end and the rear end of one side of the lower end of the supporting base plate, a second driving oil cylinder is arranged in each lower rectangular groove, an output rod end of each second driving oil cylinder is provided with a side limiting assembly, each side limiting assembly comprises a limiting vertical plate, a limiting transverse plate and a connecting vertical plate, each limiting vertical plate is located at the outer end of the upper end of the corresponding limiting transverse plate, each connecting vertical plate is located at the outer end of the lower end of the corresponding limiting transverse plate, the limiting vertical plates, the limiting transverse plates and the connecting vertical plates are fixedly connected between adjacent positions, and an output rod of each second driving oil cylinder is fixedly connected with the corresponding connecting vertical plate.

Description

Boring and milling calibration positioning fixture

Technical Field

The utility model relates to a boring and milling relevant field specifically is a boring and milling calibration positioning fixture.

Background

The boring and milling refers to end face milling or boring of a bow and an arrow, and mainly relates to a processing procedure of a workpiece. When the workpiece is subjected to boring and milling processing, the workpiece is generally fixed by a hydraulic vice, so that the fixed position of the workpiece is not changed, and subsequent operation is facilitated.

The general hydraulic vice lacks the calibration positioning function when being used as a fixing clamp to clamp a workpiece, two opposite surfaces of the workpiece are fixed, but the extending length is uncertain, the processing position error is easily caused when boring and milling are carried out, the clamp needs to be corrected, and the position of the clamp before being fixed is ensured to be in accordance with the processing position; therefore, the market urgently needs to develop a boring and milling calibration positioning clamp to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boring and milling calibration positioning fixture to two oppositions of work piece that provide are fixed in solving above-mentioned background art, but the length that extends out is uncertain, causes the wrong problem of processing position easily when carrying out the boring and milling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boring and milling calibration positioning fixture, includes the supporting baseplate, both ends all are provided with down the rectangular channel around supporting baseplate lower extreme one side, the internally mounted of rectangular channel has second actuating cylinder down, the output rod end of second actuating cylinder is provided with the spacing subassembly of side, the spacing subassembly of side includes spacing riser, spacing diaphragm and connection riser, and spacing riser is located the outer end of spacing diaphragm upper end, connects the outer end that the riser is located spacing diaphragm lower extreme, and spacing riser, spacing diaphragm and connection riser are adjacent between fixed connection, the output pole and the connection riser fixed connection of second actuating cylinder.

Preferably, the supporting bottom plate comprises a first step part, a first fixed vertical plate is fixedly connected to one side of the upper end of the first step part, a second fixed vertical plate is fixedly connected to the other side of the upper end of the first step part, and limiting rods are fixedly connected to the front end and the rear end of the lower end between the first fixed vertical plate and the second fixed vertical plate.

Preferably, the upper end of gag lever post is provided with the attachment strap, and the up end of attachment strap is horizontal with the up end of spacing diaphragm, attachment strap and two gag lever post contact position is provided with the fixed part, fixed part and two the gag lever post block, be provided with the through slot hole on the attachment strap.

Preferably, the supporting bottom plate further comprises a second step part, a first driving oil cylinder is installed in the middle of the upper end of the second step part, a sliding plate is arranged between the first fixed vertical plate and the second fixed vertical plate along the outer side of the limiting rod, the sliding plate is as high as the first fixed vertical plate, the sliding plate is connected with the limiting rod in a sliding mode, and an output rod of the first driving oil cylinder penetrates through the second fixed vertical plate and is fixedly connected with the sliding plate.

Preferably, both sides between spacing diaphragm and the first step portion are provided with flexible intermediate lever, flexible intermediate lever and spacing diaphragm fixed connection, flexible intermediate lever and first step portion telescopic connection.

Preferably, the left side and the right side of the two ends of the supporting bottom plate are fixedly welded with mounting lugs, and the lower end of the supporting bottom plate is fixedly adhered with an anti-slip mat.

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

1. in the utility model, lower rectangular grooves are arranged at two ends of the lower end of the supporting bottom plate, a second driving oil cylinder is arranged in the lower rectangular grooves, and an output rod of the second driving oil cylinder is fixed with a connecting vertical plate of the side limiting component; when a workpiece is fixed, the workpiece is placed at the upper end of the butt strap, the output rods of the two second driving oil cylinders contract to drive the two side limiting assemblies to contact with the workpiece and fix the workpiece, the output rods of the second driving oil cylinders extend or contract respectively according to the processing position of the workpiece, and the workpiece is driven to move to a target position, so that the extending position of the workpiece is ensured to be determined before processing and fixing, and the problems that the two opposite surfaces of the workpiece are fixed at present, but the extending length is uncertain, and the processing position is easy to cause errors when boring and milling are solved.

2. In the utility model, the upper end of the limiting rod is provided with the butt strap, the butt strap is clamped outside the limiting rod through the fixing part, so that the butt strap and the limiting rod are relatively fixed, but the butt strap can slide in a limiting way outside the limiting rod; when the workpiece is fixed, the workpiece is arranged at the position of the butt strap, and the butt strap moves synchronously when the sliding plate pushes the workpiece to move, so that the workpiece is not blocked to be fixed, but the contact area of the lower end of the workpiece is increased, and the workpiece is placed more stably.

Drawings

Fig. 1 is a schematic view of the overall structure of a boring and milling calibration positioning fixture of the present invention;

fig. 2 is a schematic bottom structure view of the support base plate of the present invention;

fig. 3 is a schematic view of the overall structure of the access panel of the present invention.

In the figure: 1. a support base plate; 2. a first step portion; 3. a second step section; 4. a first fixed vertical plate; 5. a second fixed vertical plate; 6. a sliding plate; 7. a first drive cylinder; 8. a limiting rod; 9. a butt strap; 10. mounting lugs; 11. a side limiting component; 12. a vertical limiting plate; 13. a transverse limiting plate; 14. connecting a vertical plate; 15. a telescopic middle rod; 16. a lower rectangular groove; 17. a second driving oil cylinder; 18. a non-slip mat; 19. a fixed part; 20. penetrating through the slotted hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a boring and milling calibration positioning fixture comprises a supporting base plate 1, mounting lugs 10 are welded and fixed on the left side and the right side of two ends of the supporting base plate 1, a non-slip mat 18 is fixedly adhered on the lower end of the supporting base plate 1, lower rectangular grooves 16 are arranged at the front end and the rear end of one side of the lower end of the supporting base plate 1, a second driving oil cylinder 17 is mounted inside the lower rectangular groove 16, a side limiting assembly 11 is arranged at the output rod end of the second driving oil cylinder 17, after the second driving oil cylinder 17 fixes a workpiece through the side limiting assembly 11, the output rods of the two second driving oil cylinders 17 extend or contract respectively according to the processing position of the workpiece to drive the workpiece to move to a target position, the side limiting assembly 11 comprises a limiting vertical plate 12, a limiting transverse plate 13 and a connecting vertical plate 14, the limiting vertical plate 12 is positioned at the outer end of the upper end of the limiting transverse plate 13, the connecting vertical plate 14 is positioned at the outer end of the lower end of the limiting transverse plate 13, and the limiting vertical plate 12, Spacing diaphragm 13 and connecting riser 14 are adjacent between fixed connection, both sides between spacing diaphragm 13 and the first step portion 2 are provided with flexible intermediate lever 15, flexible intermediate lever 15 and spacing diaphragm 13 fixed connection, flexible intermediate lever 15 and the flexible connection of first step portion 2, the output pole of second driving cylinder 17 and connecting riser 14 fixed connection, spacing riser 12 carries out spacing fixed to the terminal surface of work piece, spacing diaphragm 13 supports the lower extreme of work piece.

Further, the supporting bottom plate 1 includes a first step portion 2, a first fixed riser 4 of one side fixedly connected with of 2 upper ends of the first step portion, a second fixed riser 5 of another side fixedly connected with of 2 upper ends of the first step portion, both ends fixedly connected with gag lever post 8 around the lower extreme between first fixed riser 4 and the second fixed riser 5, the supporting bottom plate 1 still includes a second step portion 3, a first driving oil cylinder 7 is installed in the middle of 3 upper ends of the second step portion, a sliding plate 6 is provided along the outside of the gag lever post 8 between first fixed riser 4 and the second fixed riser 5, the output rod of the first driving oil cylinder 7 extends, it slides to first fixed riser 4 direction along the gag lever post 8 to promote the sliding plate 6, the sliding plate 6 is the same with the height of first fixed riser 4, sliding plate 6 and 8 sliding connection of gag lever post, the output rod of the first driving oil cylinder 7 passes through second fixed riser 5 and sliding plate 6 fixed connection.

Furthermore, an access board 9 is arranged at the upper end of the limiting rod 8, the upper end face of the access board 9 is horizontal to the upper end face of the limiting transverse plate 13, the lower end of the workpiece is supported by the access board 9 and the limiting transverse plate 13 together, a fixing part 19 is arranged at the contact position of the access board 9 and the two limiting rods 8, the fixing part 19 is clamped with the two limiting rods 8, and a through groove hole 20 is formed in the access board 9.

The working principle is as follows: a workpiece is placed at the upper end of the butt strap 9, the output rods of the two second driving oil cylinders 17 contract to drive the two side limiting assemblies 11 to be in contact with the workpiece, the limiting vertical plate 12 limits and fixes the end face of the workpiece, and the limiting transverse plate 13 supports the lower end of the workpiece; the output rods of the second driving oil cylinders 17 extend or contract respectively according to the processing position of the workpiece to drive the workpiece to move to the target position, and the output rods of the second driving oil cylinders 17 extend slightly to contact and fix the workpiece. The output rod of the first driving oil cylinder 7 extends to push the sliding plate 6 to slide along the limiting rod 8 to the first fixed vertical plate 4, and the workpiece and the lapping plate 9 slide along the limiting rod 8 synchronously until the sliding plate 6 and the first fixed vertical plate 4 fix the workpiece. The output rods of the two second driving oil cylinders 17 extend to be far away from the workpiece, and the equipment carries out next processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a boring and milling calibration positioning fixture, includes supporting baseplate (1), its characterized in that: both ends all are provided with down rectangular channel (16) around supporting baseplate (1) lower extreme one side, the internally mounted of rectangular channel (16) has second actuating cylinder (17) down, the output rod end of second actuating cylinder (17) is provided with side spacing subassembly (11), side spacing subassembly (11) are including spacing riser (12), spacing diaphragm (13) and connection riser (14), and spacing riser (12) are located the outer end of spacing diaphragm (13) upper end, and connection riser (14) are located the outer end of spacing diaphragm (13) lower extreme, and spacing riser (12), spacing diaphragm (13) and connection riser (14) are adjacent between fixed connection, the output pole of second actuating cylinder (17) and connection riser (14) fixed connection.

2. The boring and milling calibration positioning fixture of claim 1, wherein: the supporting bottom plate (1) comprises a first step part (2), a first fixed vertical plate (4) is fixedly connected to one side of the upper end of the first step part (2), a second fixed vertical plate (5) is fixedly connected to the other side of the upper end of the first step part (2), and limiting rods (8) are fixedly connected to the front end and the rear end of the lower end between the first fixed vertical plate (4) and the second fixed vertical plate (5).

3. The boring and milling calibration positioning fixture of claim 2, wherein: the upper end of gag lever post (8) is provided with attachment strap (9), the up end of attachment strap (9) and the up end level of spacing diaphragm (13), attachment strap (9) and two gag lever post (8) contact position is provided with fixed part (19), fixed part (19) and two gag lever post (8) block, be provided with on attachment strap (9) and run through slotted hole (20).

4. The boring and milling calibration positioning fixture of claim 2, wherein: the supporting bottom plate (1) further comprises a second step part (3), a first driving oil cylinder (7) is installed in the middle of the upper end of the second step part (3), a sliding plate (6) is arranged between the first fixed vertical plate (4) and the second fixed vertical plate (5) along the outer side of the limiting rod (8), the sliding plate (6) is as high as the first fixed vertical plate (4), the sliding plate (6) is connected with the limiting rod (8) in a sliding mode, and an output rod of the first driving oil cylinder (7) penetrates through the second fixed vertical plate (5) and is fixedly connected with the sliding plate (6).

5. The boring and milling calibration positioning fixture of claim 3, wherein: the two sides between the limiting transverse plate (13) and the first step portion (2) are provided with telescopic intermediate rods (15), the telescopic intermediate rods (15) are fixedly connected with the limiting transverse plate (13), and the telescopic intermediate rods (15) are in telescopic connection with the first step portion (2).

6. The boring and milling calibration positioning fixture of claim 1, wherein: the left side and the right side of the two ends of the supporting base plate (1) are fixedly welded with mounting lugs (10), and the lower end of the supporting base plate (1) is fixedly adhered with an anti-skid pad (18).

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